Leroy P Leahy (leroy.p.leahy@intel.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/10051
-gerrit
commit c76f9c6548019b5a9cfdb035d2b36a5104f8c533 Author: Lee Leahy leroy.p.leahy@intel.com Date: Mon Apr 20 15:20:28 2015 -0700
DO NOT MERGE: Braswell: Add Braswell SOC support
Add the files to support the Braswell SOC.
BRANCH=none BUG=None TEST=Build for a Braswell platform
Change-Id: I968da68733e57647d0a08e4040ff0378b4d59004 Signed-off-by: Lee Leahy leroy.p.leahy@intel.com --- src/soc/intel/braswell/Kconfig | 164 ++--- src/soc/intel/braswell/Makefile.inc | 101 +-- src/soc/intel/braswell/acpi.c | 159 +++-- src/soc/intel/braswell/acpi/cpu.asl | 50 +- src/soc/intel/braswell/acpi/device_nvs.asl | 110 +-- src/soc/intel/braswell/acpi/dptf/cpu.asl | 86 ++- src/soc/intel/braswell/acpi/dptf/dptf.asl | 11 +- src/soc/intel/braswell/acpi/dptf/thermal.asl | 12 +- src/soc/intel/braswell/acpi/dptf/wifi.asl | 16 + src/soc/intel/braswell/acpi/dptf/wwan.asl | 16 + src/soc/intel/braswell/acpi/globalnvs.asl | 65 +- src/soc/intel/braswell/acpi/gpio.asl | 69 +- src/soc/intel/braswell/acpi/irqlinks.asl | 145 ++-- src/soc/intel/braswell/acpi/irqroute.asl | 6 +- src/soc/intel/braswell/acpi/lpc.asl | 42 +- src/soc/intel/braswell/acpi/lpe.asl | 6 +- src/soc/intel/braswell/acpi/lpss.asl | 24 +- src/soc/intel/braswell/acpi/pcie.asl | 109 --- src/soc/intel/braswell/acpi/platform.asl | 18 +- src/soc/intel/braswell/acpi/scc.asl | 12 +- src/soc/intel/braswell/acpi/sleepstates.asl | 2 +- src/soc/intel/braswell/acpi/southcluster.asl | 78 +- src/soc/intel/braswell/bootblock/Makefile.inc | 2 +- src/soc/intel/braswell/bootblock/bootblock.c | 9 +- src/soc/intel/braswell/bootblock/timestamp.inc | 7 +- src/soc/intel/braswell/chip.c | 45 +- src/soc/intel/braswell/chip.h | 39 +- src/soc/intel/braswell/cpu.c | 119 ++-- src/soc/intel/braswell/dptf.c | 52 -- src/soc/intel/braswell/ehci.c | 181 ----- src/soc/intel/braswell/elog.c | 49 +- src/soc/intel/braswell/emmc.c | 29 +- src/soc/intel/braswell/gfx.c | 350 +-------- src/soc/intel/braswell/gpio.c | 427 ++++++----- src/soc/intel/braswell/gpio_support.c | 87 +++ src/soc/intel/braswell/hda.c | 77 +- src/soc/intel/braswell/include/chipset_fsp_util.h | 42 ++ src/soc/intel/braswell/include/soc/acpi.h | 17 +- src/soc/intel/braswell/include/soc/device_nvs.h | 8 +- src/soc/intel/braswell/include/soc/efi_wrapper.h | 52 -- src/soc/intel/braswell/include/soc/ehci.h | 24 +- src/soc/intel/braswell/include/soc/gfx.h | 62 +- src/soc/intel/braswell/include/soc/gpio.h | 822 ++++++++++++---------- src/soc/intel/braswell/include/soc/hda.h | 45 ++ src/soc/intel/braswell/include/soc/iomap.h | 20 +- src/soc/intel/braswell/include/soc/iosf.h | 234 ++---- src/soc/intel/braswell/include/soc/irq.h | 158 +++-- src/soc/intel/braswell/include/soc/lpc.h | 9 +- src/soc/intel/braswell/include/soc/mrc_wrapper.h | 107 --- src/soc/intel/braswell/include/soc/msr.h | 19 +- src/soc/intel/braswell/include/soc/nvs.h | 15 +- src/soc/intel/braswell/include/soc/pattrs.h | 24 +- src/soc/intel/braswell/include/soc/pci_devs.h | 87 ++- src/soc/intel/braswell/include/soc/pcie.h | 11 +- src/soc/intel/braswell/include/soc/pei_data.h | 68 ++ src/soc/intel/braswell/include/soc/pei_wrapper.h | 30 + src/soc/intel/braswell/include/soc/pm.h | 310 ++++++++ src/soc/intel/braswell/include/soc/pmc.h | 303 -------- src/soc/intel/braswell/include/soc/ramstage.h | 27 +- src/soc/intel/braswell/include/soc/reset.h | 36 - src/soc/intel/braswell/include/soc/romstage.h | 40 +- src/soc/intel/braswell/include/soc/sata.h | 135 +++- src/soc/intel/braswell/include/soc/smm.h | 22 +- src/soc/intel/braswell/include/soc/spi.h | 8 +- src/soc/intel/braswell/include/soc/xhci.h | 15 +- src/soc/intel/braswell/iosf.c | 261 +++---- src/soc/intel/braswell/lpe.c | 44 +- src/soc/intel/braswell/lpss.c | 45 +- src/soc/intel/braswell/memmap.c | 32 +- src/soc/intel/braswell/microcode/Makefile.inc | 14 +- src/soc/intel/braswell/microcode/microcode_blob.c | 2 +- src/soc/intel/braswell/northcluster.c | 83 ++- src/soc/intel/braswell/pcie.c | 141 ++-- src/soc/intel/braswell/perf_power.c | 292 -------- src/soc/intel/braswell/placeholders.c | 3 - src/soc/intel/braswell/pmutil.c | 28 +- src/soc/intel/braswell/ramstage.c | 76 +- src/soc/intel/braswell/refcode.c | 148 ---- src/soc/intel/braswell/reset.c | 47 -- src/soc/intel/braswell/romstage/Makefile.inc | 8 +- src/soc/intel/braswell/romstage/cache_as_ram.inc | 285 -------- src/soc/intel/braswell/romstage/early_spi.c | 19 +- src/soc/intel/braswell/romstage/gfx.c | 7 +- src/soc/intel/braswell/romstage/pmc.c | 51 +- src/soc/intel/braswell/romstage/raminit.c | 191 ----- src/soc/intel/braswell/romstage/romstage.c | 288 ++------ src/soc/intel/braswell/romstage/uart.c | 38 - src/soc/intel/braswell/sata.c | 188 +---- src/soc/intel/braswell/scc.c | 68 +- src/soc/intel/braswell/sd.c | 14 +- src/soc/intel/braswell/smihandler.c | 190 ++--- src/soc/intel/braswell/smm.c | 24 +- src/soc/intel/braswell/southcluster.c | 386 +++++----- src/soc/intel/braswell/spi.c | 561 +++++++-------- src/soc/intel/braswell/spi_loading.c | 154 ++++ src/soc/intel/braswell/stage_cache.c | 35 - src/soc/intel/braswell/tsc_freq.c | 54 +- src/soc/intel/braswell/xhci.c | 225 +----- 98 files changed, 3807 insertions(+), 5719 deletions(-)
diff --git a/src/soc/intel/braswell/Kconfig b/src/soc/intel/braswell/Kconfig index 0b3e176..3b4a5b6 100644 --- a/src/soc/intel/braswell/Kconfig +++ b/src/soc/intel/braswell/Kconfig @@ -1,32 +1,45 @@ -config SOC_INTEL_BAYTRAIL + +config SOC_INTEL_BRASWELL bool help - Bay Trail M/D part support. + Braswell M/D part support.
-if SOC_INTEL_BAYTRAIL +if SOC_INTEL_BRASWELL
config CPU_SPECIFIC_OPTIONS def_bool y select ARCH_BOOTBLOCK_X86_32 - select ARCH_VERSTAGE_X86_32 - select ARCH_ROMSTAGE_X86_32 select ARCH_RAMSTAGE_X86_32 + select ARCH_ROMSTAGE_X86_32 + select ARCH_VERSTAGE_X86_32 select BACKUP_DEFAULT_SMM_REGION select CACHE_MRC_SETTINGS + select CACHE_RELOCATED_RAMSTAGE_OUTSIDE_CBMEM + select CACHE_ROM select CAR_MIGRATION select COLLECT_TIMESTAMPS + select CPU_MICROCODE_IN_CBFS select CPU_INTEL_TURBO_NOT_PACKAGE_SCOPED - select SUPPORT_CPU_UCODE_IN_CBFS + select DYNAMIC_CBMEM + select ENABLE_MRC_CACHE + select HAS_PRECBMEM_TIMESTAMP_REGION + select HAVE_MONOTONIC_TIMER select HAVE_SMI_HANDLER select HAVE_HARD_RESET select MMCONF_SUPPORT select MMCONF_SUPPORT_DEFAULT select RELOCATABLE_MODULES - select RELOCATABLE_RAMSTAGE select PARALLEL_MP select PCIEXP_ASPM select PCIEXP_COMMON_CLOCK + select PLATFORM_USES_FSP1_1 select REG_SCRIPT + select SOC_INTEL_COMMON + select SOC_INTEL_COMMON_FSP_RAM_INIT + select SOC_INTEL_COMMON_FSP_ROMSTAGE + select SOC_INTEL_COMMON_RESET + select SOC_INTEL_COMMON_STACK + select SOC_INTEL_COMMON_STAGE_CACHE select SMM_MODULES select SMM_TSEG select SMP @@ -37,14 +50,14 @@ config CPU_SPECIFIC_OPTIONS select TSC_MONOTONIC_TIMER select TSC_SYNC_MFENCE select UDELAY_TSC - select SOC_INTEL_COMMON + select USE_GENERIC_FSP_CAR_INC
config BOOTBLOCK_CPU_INIT string - default "soc/intel/baytrail/bootblock/bootblock.c" + default "soc/intel/braswell/bootblock/bootblock.c"
config MMCONF_BASE_ADDRESS - hex + hex "PCIe CFG Base Address" default 0xe0000000
config MAX_CPUS @@ -63,39 +76,8 @@ config SMM_RESERVED_SIZE hex default 0x100000
-config HAVE_MRC - bool "Add a Memory Reference Code binary" - default y - help - Select this option to add a blob containing - memory reference code. - Note: Without this binary coreboot will not work - -if HAVE_MRC - -config MRC_FILE - string "Intel memory refeference code path and filename" - default "3rdparty/northbridge/intel/sandybridge/systemagent-r6.bin" - help - The path and filename of the file to use as System Agent - binary. Note that this points to the sandybridge binary file - which is will not work, but it serves its purpose to do builds. - -config MRC_BIN_ADDRESS - hex - default 0xfffa0000 - -config MRC_RMT - bool "Enable MRC RMT training + debug prints" - default n - -endif # HAVE_MRC - # Cache As RAM region layout: # -# +-------------+ DCACHE_RAM_BASE + DCACHE_RAM_SIZE + DCACHE_RAM_MRC_VAR_SIZE -# | MRC usage | -# | | # +-------------+ DCACHE_RAM_BASE + DCACHE_RAM_SIZE # | Stack |\ # | | | * DCACHE_RAM_ROMSTAGE_STACK_SIZE @@ -106,42 +88,32 @@ endif # HAVE_MRC # | CAR Globals | # +-------------+ DCACHE_RAM_BASE # -# Note that the MRC binary is linked to assume the region marked as "MRC usage" -# starts at DCACHE_RAM_BASE + DCACHE_RAM_SIZE. If those values change then -# a new MRC binary needs to be produced with the updated start and size -# information.
config DCACHE_RAM_BASE - hex - default 0xfe000000 + hex "Temporary RAM Base Address" + default 0xfef00000
config DCACHE_RAM_SIZE - hex - default 0x8000 + hex "Temporary RAM Size" + default 0x4000 help The size of the cache-as-ram region required during bootblock and/or romstage. Note DCACHE_RAM_SIZE and DCACHE_RAM_MRC_VAR_SIZE must add up to a power of 2.
-config DCACHE_RAM_MRC_VAR_SIZE - hex - default 0x8000 - help - The amount of cache-as-ram region required by the reference code. - config DCACHE_RAM_ROMSTAGE_STACK_SIZE hex default 0x800 help The amount of anticipated stack usage from the data cache - during pre-RAM ROM stage execution. + during pre-ram rom stage execution.
config RESET_ON_INVALID_RAMSTAGE_CACHE bool "Reset the system on S3 wake when ramstage cache invalid." default n depends on RELOCATABLE_RAMSTAGE help - The baytrail romstage code caches the loaded ramstage program + The haswell romstage code caches the loaded ramstage program in SMM space. On S3 wake the romstage will copy over a fresh ramstage that was cached in the SMM space. This option determines the action to take when the ramstage cache is invalid. If selected @@ -152,14 +124,27 @@ config CBFS_SIZE hex "Size of CBFS filesystem in ROM" default 0x100000 help - On Bay Trail systems the firmware image has to store a lot more - than just coreboot, including: + The firmware image has to store a lot more than just coreboot, + including: - a firmware descriptor - Intel Management Engine firmware - MRC cache information This option allows to limit the size of the CBFS portion in the firmware image.
+config LOCK_MANAGEMENT_ENGINE + bool "Lock Management Engine section" + default n + help + The Intel Management Engine supports preventing write accesses + from the host to the Management Engine section in the firmware + descriptor. If the ME section is locked, it can only be overwritten + with an external SPI flash programmer. You will want this if you + want to increase security of your ROM image once you are sure + that the ME firmware is no longer going to change. + + If unsure, say N. + config ENABLE_BUILTIN_COM1 bool "Enable builtin COM1 Serial Port" default n @@ -168,22 +153,6 @@ config ENABLE_BUILTIN_COM1 configure the pads and enable it. This serial port can be used for the debug console.
-config HAVE_ME_BIN - bool "Add Intel Management Engine firmware" - default y - help - The Intel processor in the selected system requires a special firmware - for an integrated controller called Management Engine (ME). The ME - firmware might be provided in coreboot's 3rdparty repository. If - not and if you don't have the firmware elsewhere, you can still - build coreboot without it. In this case however, you'll have to make - sure that you don't overwrite your ME firmware on your flash ROM. - -config ME_BIN_PATH - string "Path to management engine firmware" - depends on HAVE_ME_BIN - default "3rdparty/mainboard/$(MAINBOARDDIR)/me.bin" - config HAVE_IFD_BIN bool default y @@ -205,6 +174,26 @@ config BUILD_WITH_FAKE_IFD
[1] http://www.flashrom.org/pipermail/flashrom/2013-June/011083.html
+config HAVE_ME_BIN + bool "Add Intel Management Engine firmware" + default y + help + The Intel processor in the selected system requires a special firmware + for an integrated controller called Management Engine (ME). The ME + firmware might be provided in coreboot's 3rdparty repository. If + not and if you don't have the firmware elsewhere, you can still + build coreboot without it. In this case however, you'll have to make + sure that you don't overwrite your ME firmware on your flash ROM. + +config IED_REGION_SIZE + hex + default 0x400000 + +config IFD_BIN_PATH + string "Path to intel firmware descriptor" + depends on !BUILD_WITH_FAKE_IFD + default "3rdparty/mainboard/$(MAINBOARDDIR)/descriptor.bin" + config IFD_BIOS_SECTION depends on BUILD_WITH_FAKE_IFD string @@ -220,26 +209,9 @@ config IFD_PLATFORM_SECTION string default ""
-config IFD_BIN_PATH - string "Path to intel firmware descriptor" - depends on !BUILD_WITH_FAKE_IFD - default "3rdparty/mainboard/$(MAINBOARDDIR)/descriptor.bin" - -config HAVE_REFCODE_BLOB - depends on ARCH_X86 - bool "An external reference code blob should be put into cbfs." - default n - help - The reference code blob will be placed into cbfs. - -if HAVE_REFCODE_BLOB - -config REFCODE_BLOB_FILE - string "Path and filename to reference code blob." - default "refcode.elf" - help - The path and filename to the file to be added to cbfs. - -endif # HAVE_REFCODE_BLOB +config ME_BIN_PATH + string "Path to management engine firmware" + depends on HAVE_ME_BIN + default "3rdparty/mainboard/$(MAINBOARDDIR)/me.bin"
endif diff --git a/src/soc/intel/braswell/Makefile.inc b/src/soc/intel/braswell/Makefile.inc index 78e2da6..bf33b41 100644 --- a/src/soc/intel/braswell/Makefile.inc +++ b/src/soc/intel/braswell/Makefile.inc @@ -1,8 +1,9 @@ -ifeq ($(CONFIG_SOC_INTEL_BAYTRAIL),y) +ifeq ($(CONFIG_SOC_INTEL_BRASWELL),y)
subdirs-y += bootblock subdirs-y += microcode subdirs-y += romstage +subdirs-y += ../common subdirs-y += ../../../cpu/x86/lapic subdirs-y += ../../../cpu/x86/mtrr subdirs-y += ../../../cpu/x86/smm @@ -10,56 +11,62 @@ subdirs-y += ../../../cpu/x86/tsc subdirs-y += ../../../cpu/intel/microcode subdirs-y += ../../../cpu/intel/turbo
-ramstage-y += memmap.c +romstage-y += gpio_support.c +romstage-y += iosf.c romstage-y += memmap.c -ramstage-y += tsc_freq.c romstage-y += tsc_freq.c -smm-y += tsc_freq.c -ramstage-y += spi.c -smm-y += spi.c + +ramstage-y += acpi.c ramstage-y += chip.c +ramstage-y += cpu.c +ramstage-$(CONFIG_ELOG) += elog.c +ramstage-y += emmc.c +ramstage-y += gpio.c +ifeq ($(CONFIG_GOP_SUPPORT),n) ramstage-y += gfx.c +endif +ramstage-y += hda.c ramstage-y += iosf.c -romstage-y += iosf.c -smm-y += iosf.c +ramstage-y += lpe.c +ramstage-y += lpss.c +ramstage-y += memmap.c ramstage-y += northcluster.c -ramstage-y += ramstage.c -ramstage-y += gpio.c -romstage-y += reset.c -ramstage-y += reset.c -ramstage-y += cpu.c +ramstage-y += pcie.c ramstage-y += pmutil.c -smm-y += pmutil.c -smm-y += smihandler.c -ramstage-y += smm.c -ramstage-y += ehci.c -ramstage-y += xhci.c -ramstage-y += southcluster.c -ramstage-$(CONFIG_HAVE_REFCODE_BLOB) += refcode.c +ramstage-y += ramstage.c ramstage-y += sata.c -ramstage-y += acpi.c -ramstage-y += lpe.c ramstage-y += scc.c -ramstage-y += emmc.c -ramstage-y += lpss.c -ramstage-y += pcie.c ramstage-y += sd.c -ramstage-y += dptf.c -ramstage-y += perf_power.c -ramstage-y += stage_cache.c -romstage-y += stage_cache.c -ramstage-$(CONFIG_ELOG) += elog.c -ramstage-y += hda.c +ramstage-y += smm.c +ramstage-y += southcluster.c +ramstage-y += spi.c +ramstage-$(CONFIG_ALT_CBFS_LOAD_PAYLOAD) += spi_loading.c +ramstage-y += tsc_freq.c +ramstage-y += xhci.c
# Remove as ramstage gets fleshed out ramstage-y += placeholders.c
-CPPFLAGS_common += -Isrc/soc/intel/baytrail/include +smm-y += pmutil.c +smm-y += smihandler.c +smm-y += spi.c +smm-y += tsc_freq.c + +CPPFLAGS_common += -I$(src)/arch/x86/include/ +CPPFLAGS_common += -I$(src)/soc/intel/braswell/ +CPPFLAGS_common += -I$(src)/soc/intel/braswell/include + +CPPFLAGS_common += -I$(src)/drivers/intel/fsp1_1 +CPPFLAGS_common += -I$(src)/vendorcode/intel/fsp/fsp1_1 +CPPFLAGS_common += -I$(src)/vendorcode/intel/edk2/uefi_2.4 +CPPFLAGS_common += -I$(src)/vendorcode/intel/edk2/uefi_2.4/MdePkg/Include +CPPFLAGS_common += -I$(src)/vendorcode/intel/edk2/uefi_2.4/MdePkg/Include/Ia32 +CPPFLAGS_common += -I$(CONFIG_FSP_INCLUDE_PATH)
# Run an intermediate step when producing coreboot.rom # that adds additional components to the final firmware # image outside of CBFS -INTERMEDIATE:=baytrail_add_me +INTERMEDIATE := pch_add_me
ifeq ($(CONFIG_BUILD_WITH_FAKE_IFD),y) IFD_BIN_PATH := $(objgenerated)/ifdfake.bin @@ -70,7 +77,7 @@ else IFD_BIN_PATH := $(CONFIG_IFD_BIN_PATH) endif
-baytrail_add_me: $(obj)/coreboot.pre $(IFDTOOL) $(IFDFAKE) +pch_add_me: $(obj)/coreboot.pre $(IFDTOOL) $(IFDFAKE) ifeq ($(CONFIG_BUILD_WITH_FAKE_IFD),y) printf "\n** WARNING **\n" printf "Coreboot will be built with a fake Intel Firmware Descriptor (IFD).\n" @@ -80,28 +87,30 @@ ifeq ($(CONFIG_BUILD_WITH_FAKE_IFD),y) $(IFDFAKE) $(IFD_SECTIONS) $(IFD_BIN_PATH) endif printf " DD Adding Intel Firmware Descriptor\n" + printf "CONFIG_IFD_BIN_PATH: $(CONFIG_IFD_BIN_PATH)\n" + printf "IFD_BIN_PATH: $(IFD_BIN_PATH)\n" dd if=$(IFD_BIN_PATH) \ of=$(obj)/coreboot.pre conv=notrunc >/dev/null 2>&1 + printf "CONFIG_HAVE_ME_BIN: $(CONFIG_HAVE_ME_BIN)\n" ifeq ($(CONFIG_HAVE_ME_BIN),y) printf " IFDTOOL me.bin -> coreboot.pre\n" + printf "CONFIG_ME_BIN_PATH: $(CONFIG_ME_BIN_PATH)\n" $(objutil)/ifdtool/ifdtool \ -i ME:$(CONFIG_ME_BIN_PATH) \ $(obj)/coreboot.pre mv $(obj)/coreboot.pre.new $(obj)/coreboot.pre endif
-# If an MRC file is an ELF file determine the entry address and first loadable -# section offset in the file. Subtract the offset from the entry address to -# determine the final location. -mrcelfoffset = $(shell $(READELF_x86_32) -S -W $(CONFIG_MRC_FILE) | sed -e 's/[ /[0/' | awk '$$3 ~ /PROGBITS/ { print "0x"$$5; exit }' ) -mrcelfentry = $(shell $(READELF_x86_32) -h -W $(CONFIG_MRC_FILE) | grep 'Entry point address' | awk '{print $$NF }') - -# Add memory reference code blob. -cbfs-files-$(CONFIG_HAVE_MRC) += mrc.bin -mrc.bin-file := $(call strip_quotes,$(CONFIG_MRC_FILE)) -mrc.bin-position := $(if $(findstring elf,$(CONFIG_MRC_FILE)),$(shell printf "0x%x" $$(( $(mrcelfentry) - $(mrcelfoffset) )) ),$(CONFIG_MRC_BIN_ADDRESS)) -mrc.bin-type := mrc +ifeq ($(CONFIG_LOCK_MANAGEMENT_ENGINE),y) + printf " IFDTOOL Locking Management Engine\n" + $(objutil)/ifdtool/ifdtool -l $(obj)/coreboot.pre + mv $(obj)/coreboot.pre.new $(obj)/coreboot.pre +else + printf " IFDTOOL Unlocking Management Engine\n" + $(objutil)/ifdtool/ifdtool -u $(obj)/coreboot.pre + mv $(obj)/coreboot.pre.new $(obj)/coreboot.pre +endif
-PHONY += baytrail_add_me +PHONY += pch_add_me
endif diff --git a/src/soc/intel/braswell/acpi.c b/src/soc/intel/braswell/acpi.c index 74e7336..7acac9d 100644 --- a/src/soc/intel/braswell/acpi.c +++ b/src/soc/intel/braswell/acpi.c @@ -3,6 +3,7 @@ * * Copyright (C) 2007-2009 coresystems GmbH * Copyright (C) 2013 Google Inc. + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -20,27 +21,30 @@
#include <arch/acpi.h> #include <arch/acpigen.h> +#include <arch/cpu.h> #include <arch/io.h> #include <arch/smp/mpspec.h> +#include <cbfs_core.h> #include <cbmem.h> #include <console/console.h> -#include <cpu/x86/smm.h> -#include <console/console.h> -#include <types.h> -#include <string.h> -#include <arch/cpu.h> +#include <cpu/intel/turbo.h> #include <cpu/x86/msr.h> +#include <cpu/x86/smm.h> #include <cpu/x86/tsc.h> -#include <cpu/intel/turbo.h> - +#include <device/pci.h> +#include <device/pci_ids.h> +#include <ec/google/chromeec/ec.h> +#include <fsp_gop.h> #include <soc/acpi.h> +#include <soc/gfx.h> #include <soc/iomap.h> #include <soc/irq.h> #include <soc/msr.h> #include <soc/pattrs.h> -#include <soc/pmc.h> - -#include <ec/google/chromeec/ec.h> +#include <soc/pci_devs.h> +#include <soc/pm.h> +#include <string.h> +#include <types.h> #include <vendorcode/google/chromeos/gnvs.h>
#define MWAIT_RES(state, sub_state) \ @@ -89,15 +93,15 @@ void acpi_init_gnvs(global_nvs_t *gnvs) /* Top of Low Memory (start of resource allocation) */ gnvs->tolm = nc_read_top_of_low_memory();
-#if CONFIG_CONSOLE_CBMEM +#if IS_ENABLED(CONFIG_CONSOLE_CBMEM) /* Update the mem console pointer. */ gnvs->cbmc = (u32)cbmem_find(CBMEM_ID_CONSOLE); #endif
-#if CONFIG_CHROMEOS +#if IS_ENABLED(CONFIG_CHROMEOS) /* Initialize Verified Boot data */ chromeos_init_vboot(&(gnvs->chromeos)); -#if CONFIG_EC_GOOGLE_CHROMEEC +#if IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC) gnvs->chromeos.vbt2 = google_ec_running_ro() ? ACTIVE_ECFW_RO : ACTIVE_ECFW_RW; #endif @@ -106,7 +110,7 @@ void acpi_init_gnvs(global_nvs_t *gnvs)
static int acpi_sci_irq(void) { - u32 *actl = (u32 *)(ILB_BASE_ADDRESS + ACTL); + void *actl = (void *)(ILB_BASE_ADDRESS + ACTL); int scis; static int sci_irq;
@@ -137,7 +141,7 @@ static int acpi_sci_irq(void) return sci_irq; }
-void acpi_create_intel_hpet(acpi_hpet_t * hpet) +void acpi_create_intel_hpet(acpi_hpet_t *hpet) { acpi_header_t *header = &(hpet->header); acpi_addr_t *addr = &(hpet->addr); @@ -284,7 +288,7 @@ void acpi_fill_in_fadt(acpi_fadt_t *fadt) fadt->x_gpe1_blk.addrh = 0x0; }
-static acpi_tstate_t baytrail_tss_table[] = { +static acpi_tstate_t braswell_tss_table[] = { { 100, 1000, 0, 0x00, 0 }, { 88, 875, 0, 0x1e, 0 }, { 75, 750, 0, 0x1c, 0 }, @@ -295,7 +299,7 @@ static acpi_tstate_t baytrail_tss_table[] = { { 13, 125, 0, 0x12, 0 }, };
-static int generate_T_state_entries(int core, int cores_per_package) +static int generate_t_state_entries(int core, int cores_per_package) { int len;
@@ -310,7 +314,7 @@ static int generate_T_state_entries(int core, int cores_per_package)
/* Write TSS table for MSR access */ len += acpigen_write_TSS_package( - ARRAY_SIZE(baytrail_tss_table), baytrail_tss_table); + ARRAY_SIZE(braswell_tss_table), braswell_tss_table);
return len; } @@ -336,7 +340,7 @@ static int calculate_power(int tdp, int p1_ratio, int ratio) return (int)power; }
-static int generate_P_state_entries(int core, int cores_per_package) +static int generate_p_state_entries(int core, int cores_per_package) { int len, len_pss; int ratio_min, ratio_max, ratio_turbo, ratio_step, ratio_range_2; @@ -396,12 +400,12 @@ static int generate_P_state_entries(int core, int cores_per_package)
/* Add entry for Turbo ratio */ len_pss += acpigen_write_PSS_package( - clock_max + 1, /*MHz*/ - power_max, /*mW*/ - 10, /*lat1*/ - 10, /*lat2*/ - control_status, /*control*/ - control_status); /*status*/ + clock_max + 1, /* MHz */ + power_max, /* mW */ + 10, /* lat1 */ + 10, /* lat2 */ + control_status, /* control */ + control_status); /* status */ } else { /* _PSS package count without Turbo */ len_pss = acpigen_write_package(num_entries + 1); @@ -412,12 +416,12 @@ static int generate_P_state_entries(int core, int cores_per_package) /* First regular entry is max non-turbo ratio */ control_status = (ratio_max << 8) | vid_max; len_pss += acpigen_write_PSS_package( - clock_max, /*MHz*/ - power_max, /*mW*/ - 10, /*lat1*/ - 10, /*lat2*/ - control_status, /*control */ - control_status); /*status*/ + clock_max, /* MHz */ + power_max, /* mW */ + 10, /* lat1 */ + 10, /* lat2 */ + control_status, /* control */ + control_status); /* status */
/* Set up ratio and vid ranges for VID calculation */ ratio_range_2 = (ratio_turbo - ratio_min) * 2; @@ -440,12 +444,12 @@ static int generate_P_state_entries(int core, int cores_per_package) control_status = (ratio << 8) | (vid & 0xff);
len_pss += acpigen_write_PSS_package( - clock, /*MHz*/ - power, /*mW*/ - 10, /*lat1*/ - 10, /*lat2*/ - control_status, /*control*/ - control_status); /*status*/ + clock, /* MHz */ + power, /* mW */ + 10, /* lat1 */ + 10, /* lat2 */ + control_status, /* control */ + control_status); /* status */ }
/* Fix package length */ @@ -461,7 +465,7 @@ void generate_cpu_entries(void) int pcontrol_blk = get_pmbase(), plen = 6; const struct pattrs *pattrs = pattrs_get();
- for (core=0; core<pattrs->num_cpus; core++) { + for (core = 0; core < pattrs->num_cpus; core++) { if (core > 0) { pcontrol_blk = 0; plen = 0; @@ -472,7 +476,7 @@ void generate_cpu_entries(void) core, pcontrol_blk, plen);
/* Generate P-state tables */ - len_pr += generate_P_state_entries( + len_pr += generate_p_state_entries( core, pattrs->num_cpus);
/* Generate C-state tables */ @@ -480,7 +484,7 @@ void generate_cpu_entries(void) cstate_map, ARRAY_SIZE(cstate_map));
/* Generate T-state tables */ - len_pr += generate_T_state_entries( + len_pr += generate_t_state_entries( core, pattrs->num_cpus);
len_pr--; @@ -505,7 +509,80 @@ unsigned long acpi_madt_irq_overrides(unsigned long current)
irqovr = (void *)current; current += acpi_create_madt_irqoverride(irqovr, 0, sci_irq, sci_irq, - sci_flags); + sci_flags);
return current; } + +#if CONFIG_GOP_SUPPORT +/* Reading VBT table from flash */ +static void get_fsp_vbt(igd_opregion_t *opregion) +{ + const optionrom_vbt_t *vbt; + uint32_t vbt_len; + + vbt = fsp_get_vbt(&vbt_len); + if (!vbt) + die("vbt data not found"); + memcpy(opregion->header.vbios_version, vbt->coreblock_biosbuild, 4); + memcpy(opregion->vbt.gvd1, vbt, vbt->hdr_vbt_size < + sizeof(opregion->vbt.gvd1) ? vbt->hdr_vbt_size : + sizeof(opregion->vbt.gvd1)); +} + +/* Initialize IGD OpRegion, called from ACPI code */ +int init_igd_opregion(igd_opregion_t *opregion) +{ + device_t igd; + u16 reg16; + + memset(opregion, 0, sizeof(igd_opregion_t)); + + /* FIXME if IGD is disabled, we should exit here. */ + + memcpy(&opregion->header.signature, IGD_OPREGION_SIGNATURE, + sizeof(IGD_OPREGION_SIGNATURE)); + + /* 8kb */ + opregion->header.size = sizeof(igd_opregion_t) / 1024; + opregion->header.version = IGD_OPREGION_VERSION; + + /* FIXME We just assume we're mobile for now */ + opregion->header.mailboxes = MAILBOXES_MOBILE; + + /* TODO Initialize Mailbox 1 */ + + /* TODO Initialize Mailbox 3 */ + opregion->mailbox3.bclp = IGD_BACKLIGHT_BRIGHTNESS; + opregion->mailbox3.pfit = IGD_FIELD_VALID | IGD_PFIT_STRETCH; + opregion->mailbox3.pcft = 0; /* should be (IMON << 1) & 0x3e */ + opregion->mailbox3.cblv = IGD_FIELD_VALID | IGD_INITIAL_BRIGHTNESS; + opregion->mailbox3.bclm[0] = IGD_WORD_FIELD_VALID + 0x0000; + opregion->mailbox3.bclm[1] = IGD_WORD_FIELD_VALID + 0x0a19; + opregion->mailbox3.bclm[2] = IGD_WORD_FIELD_VALID + 0x1433; + opregion->mailbox3.bclm[3] = IGD_WORD_FIELD_VALID + 0x1e4c; + opregion->mailbox3.bclm[4] = IGD_WORD_FIELD_VALID + 0x2866; + opregion->mailbox3.bclm[5] = IGD_WORD_FIELD_VALID + 0x327f; + opregion->mailbox3.bclm[6] = IGD_WORD_FIELD_VALID + 0x3c99; + opregion->mailbox3.bclm[7] = IGD_WORD_FIELD_VALID + 0x46b2; + opregion->mailbox3.bclm[8] = IGD_WORD_FIELD_VALID + 0x50cc; + opregion->mailbox3.bclm[9] = IGD_WORD_FIELD_VALID + 0x5ae5; + opregion->mailbox3.bclm[10] = IGD_WORD_FIELD_VALID + 0x64ff; + + get_fsp_vbt(opregion); + + /* + * TODO This needs to happen in S3 resume, too. + * Maybe it should move to the finalize handler + */ + igd = dev_find_slot(0, PCI_DEVFN(GFX_DEV, GFX_FUNC)); + + pci_write_config32(igd, ASLS, (u32)opregion); + reg16 = pci_read_config16(igd, SWSCI); + reg16 &= ~(1 << 0); + reg16 |= (1 << 15); + pci_write_config16(igd, SWSCI, reg16); + + return 0; +} +#endif diff --git a/src/soc/intel/braswell/acpi/cpu.asl b/src/soc/intel/braswell/acpi/cpu.asl index f7e404d..401242b 100644 --- a/src/soc/intel/braswell/acpi/cpu.asl +++ b/src/soc/intel/braswell/acpi/cpu.asl @@ -19,22 +19,34 @@ * MA 02110-1301 USA */
+/* CPU */ +#define DPTF_CPU_PASSIVE 80 +#define DPTF_CPU_CRITICAL 90 +#define DPTF_CPU_PASSIVE 80 +#define DPTF_CPU_CRITICAL 90 +#define DPTF_CPU_ACTIVE_AC0 90 +#define DPTF_CPU_ACTIVE_AC1 80 +#define DPTF_CPU_ACTIVE_AC2 70 +#define DPTF_CPU_ACTIVE_AC3 60 +#define DPTF_CPU_ACTIVE_AC4 50 + /* These devices are created at runtime */ -External (_PR.CP00, DeviceObj) -External (_PR.CP01, DeviceObj) -External (_PR.CP02, DeviceObj) -External (_PR.CP03, DeviceObj) +External (_PR.CPU0, DeviceObj) +External (_PR.CPU1, DeviceObj) +External (_PR.CPU2, DeviceObj) +External (_PR.CPU3, DeviceObj) +
/* Notify OS to re-read CPU tables, assuming ^2 CPU count */ Method (PNOT) { If (LGreaterEqual (\PCNT, 2)) { - Notify (_PR.CP00, 0x81) // _CST - Notify (_PR.CP01, 0x81) // _CST + Notify (_PR.CPU0, 0x81) /* _CST */ + Notify (_PR.CPU1, 0x81) /* _CST */ } If (LGreaterEqual (\PCNT, 4)) { - Notify (_PR.CP02, 0x81) // _CST - Notify (_PR.CP03, 0x81) // _CST + Notify (_PR.CPU2, 0x81) /* _CST */ + Notify (_PR.CPU3, 0x81) /* _CST */ } }
@@ -42,12 +54,12 @@ Method (PNOT) Method (PPCN) { If (LGreaterEqual (\PCNT, 2)) { - Notify (_PR.CP00, 0x80) // _PPC - Notify (_PR.CP01, 0x80) // _PPC + Notify (_PR.CPU0, 0x80) /* _PPC */ + Notify (_PR.CPU1, 0x80) /* _PPC */ } If (LGreaterEqual (\PCNT, 4)) { - Notify (_PR.CP02, 0x80) // _PPC - Notify (_PR.CP03, 0x80) // _PPC + Notify (_PR.CPU2, 0x80) /* _PPC */ + Notify (_PR.CPU3, 0x80) /* _PPC */ } }
@@ -55,12 +67,12 @@ Method (PPCN) Method (TNOT) { If (LGreaterEqual (\PCNT, 2)) { - Notify (_PR.CP00, 0x82) // _TPC - Notify (_PR.CP01, 0x82) // _TPC + Notify (_PR.CPU0, 0x82) /* _TPC */ + Notify (_PR.CPU1, 0x82) /* _TPC */ } If (LGreaterEqual (\PCNT, 4)) { - Notify (_PR.CP02, 0x82) // _TPC - Notify (_PR.CP03, 0x82) // _TPC + Notify (_PR.CPU2, 0x82) /* _TPC */ + Notify (_PR.CPU3, 0x82) /* _TPC */ } }
@@ -68,10 +80,10 @@ Method (TNOT) Method (PPKG) { If (LGreaterEqual (\PCNT, 4)) { - Return (Package() {_PR.CP00, _PR.CP01, _PR.CP02, _PR.CP03}) + Return (Package() {_PR.CPU0, _PR.CPU1, _PR.CPU2, _PR.CPU3}) } ElseIf (LGreaterEqual (\PCNT, 2)) { - Return (Package() {_PR.CP00, _PR.CP01}) + Return (Package() {_PR.CPU0, _PR.CPU1}) } Else { - Return (Package() {_PR.CP00}) + Return (Package() {_PR.CPU0}) } } diff --git a/src/soc/intel/braswell/acpi/device_nvs.asl b/src/soc/intel/braswell/acpi/device_nvs.asl index fce7b53..c9254b5 100644 --- a/src/soc/intel/braswell/acpi/device_nvs.asl +++ b/src/soc/intel/braswell/acpi/device_nvs.asl @@ -21,67 +21,67 @@
/* Device Enabled in ACPI Mode */
-S0EN, 8, // SDMA Enable -S1EN, 8, // I2C1 Enable -S2EN, 8, // I2C2 Enable -S3EN, 8, // I2C3 Enable -S4EN, 8, // I2C4 Enable -S5EN, 8, // I2C5 Enable -S6EN, 8, // I2C6 Enable -S7EN, 8, // I2C7 Enable -S8EN, 8, // SDMA2 Enable -S9EN, 8, // SPI Enable -SAEN, 8, // PWM1 Enable -SBEN, 8, // PWM2 Enable -SCEN, 8, // UART2 Enable -SDEN, 8, // UART2 Enable -C0EN, 8, // MMC Enable -C1EN, 8, // SDIO Enable -C2EN, 8, // SD Card Enable -LPEN, 8, // LPE Enable +S0EN, 8, /* SDMA Enable */ +S1EN, 8, /* I2C1 Enable */ +S2EN, 8, /* I2C2 Enable */ +S3EN, 8, /* I2C3 Enable */ +S4EN, 8, /* I2C4 Enable */ +S5EN, 8, /* I2C5 Enable */ +S6EN, 8, /* I2C6 Enable */ +S7EN, 8, /* I2C7 Enable */ +S8EN, 8, /* SDMA2 Enable */ +S9EN, 8, /* SPI Enable */ +SAEN, 8, /* PWM1 Enable */ +SBEN, 8, /* PWM2 Enable */ +SCEN, 8, /* UART2 Enable */ +SDEN, 8, /* UART2 Enable */ +C0EN, 8, /* MMC Enable */ +C1EN, 8, /* SDIO Enable */ +C2EN, 8, /* SD Card Enable */ +LPEN, 8, /* LPE Enable */
/* BAR 0 */
-S0B0, 32, // SDMA BAR0 -S1B0, 32, // I2C1 BAR0 -S2B0, 32, // I2C2 BAR0 -S3B0, 32, // I2C3 BAR0 -S4B0, 32, // I2C4 BAR0 -S5B0, 32, // I2C5 BAR0 -S6B0, 32, // I2C6 BAR0 -S7B0, 32, // I2C7 BAR0 -S8B0, 32, // SDMA2 BAR0 -S9B0, 32, // SPI BAR0 -SAB0, 32, // PWM1 BAR0 -SBB0, 32, // PWM2 BAR0 -SCB0, 32, // UART1 BAR0 -SDB0, 32, // UART2 BAR0 -C0B0, 32, // MMC BAR0 -C1B0, 32, // SDIO BAR0 -C2B0, 32, // SD Card BAR0 -LPB0, 32, // LPE BAR0 +S0B0, 32, /* SDMA BAR0 */ +S1B0, 32, /* I2C1 BAR0 */ +S2B0, 32, /* I2C2 BAR0 */ +S3B0, 32, /* I2C3 BAR0 */ +S4B0, 32, /* I2C4 BAR0 */ +S5B0, 32, /* I2C5 BAR0 */ +S6B0, 32, /* I2C6 BAR0 */ +S7B0, 32, /* I2C7 BAR0 */ +S8B0, 32, /* SDMA2 BAR0 */ +S9B0, 32, /* SPI BAR0 */ +SAB0, 32, /* PWM1 BAR0 */ +SBB0, 32, /* PWM2 BAR0 */ +SCB0, 32, /* UART1 BAR0 */ +SDB0, 32, /* UART2 BAR0 */ +C0B0, 32, /* MMC BAR0 */ +C1B0, 32, /* SDIO BAR0 */ +C2B0, 32, /* SD Card BAR0 */ +LPB0, 32, /* LPE BAR0 */
/* BAR 1 */
-S0B1, 32, // SDMA BAR1 -S1B1, 32, // I2C1 BAR1 -S2B1, 32, // I2C2 BAR1 -S3B1, 32, // I2C3 BAR1 -S4B1, 32, // I2C4 BAR1 -S5B1, 32, // I2C5 BAR1 -S6B1, 32, // I2C6 BAR1 -S7B1, 32, // I2C7 BAR1 -S8B1, 32, // SDMA2 BAR1 -S9B1, 32, // SPI BAR1 -SAB1, 32, // PWM1 BAR1 -SBB1, 32, // PWM2 BAR1 -SCB1, 32, // UART1 BAR1 -SDB1, 32, // UART2 BAR1 -C0B1, 32, // MMC BAR1 -C1B1, 32, // SDIO BAR1 -C2B1, 32, // SD Card BAR1 -LPB1, 32, // LPE BAR1 +S0B1, 32, /* SDMA BAR1 */ +S1B1, 32, /* I2C1 BAR1 */ +S2B1, 32, /* I2C2 BAR1 */ +S3B1, 32, /* I2C3 BAR1 */ +S4B1, 32, /* I2C4 BAR1 */ +S5B1, 32, /* I2C5 BAR1 */ +S6B1, 32, /* I2C6 BAR1 */ +S7B1, 32, /* I2C7 BAR1 */ +S8B1, 32, /* SDMA2 BAR1 */ +S9B1, 32, /* SPI BAR1 */ +SAB1, 32, /* PWM1 BAR1 */ +SBB1, 32, /* PWM2 BAR1 */ +SCB1, 32, /* UART1 BAR1 */ +SDB1, 32, /* UART2 BAR1 */ +C0B1, 32, /* MMC BAR1 */ +C1B1, 32, /* SDIO BAR1 */ +C2B1, 32, /* SD Card BAR1 */ +LPB1, 32, /* LPE BAR1 */
/* Extra */
-LPFW, 32, // LPE BAR2 Firmware +LPFW, 32, /* LPE BAR2 Firmware */ diff --git a/src/soc/intel/braswell/acpi/dptf/cpu.asl b/src/soc/intel/braswell/acpi/dptf/cpu.asl index 58c1c7b..9b1930b 100644 --- a/src/soc/intel/braswell/acpi/dptf/cpu.asl +++ b/src/soc/intel/braswell/acpi/dptf/cpu.asl @@ -1,13 +1,13 @@ -External (_PR.CP00._TSS, MethodObj) -External (_PR.CP00._TPC, MethodObj) -External (_PR.CP00._PTC, PkgObj) -External (_PR.CP00._TSD, PkgObj) -External (_PR.CP00._PSS, MethodObj) - -Device (TCPU) +External (_PR.CPU0._TSS, MethodObj) +External (_PR.CPU0._TPC, MethodObj) +External (_PR.CPU0._PTC, PkgObj) +External (_PR.CPU0._TSD, PkgObj) +External (_PR.CPU0._PSS, MethodObj) +External (_SB.DPTF.CTOK, MethodObj) + +Device (B0DB) { - Name (_HID, EISAID ("INT3401")) - Name (_UID, 0) + Name (_ADR, 0x000B0000) /* Bus 0, Device B, Function 0 */
Method (_STA) { @@ -24,8 +24,8 @@ Device (TCPU)
Method (_TSS) { - If (CondRefOf (_PR.CP00._TSS)) { - Return (_PR.CP00._TSS) + If (CondRefOf (_PR.CPU0._TSS)) { + Return (_PR.CPU0._TSS) } Else { Return (Package () { @@ -36,8 +36,8 @@ Device (TCPU)
Method (_TPC) { - If (CondRefOf (_PR.CP00._TPC)) { - Return (_PR.CP00._TPC) + If (CondRefOf (_PR.CPU0._TPC)) { + Return (_PR.CPU0._TPC) } Else { Return (0) } @@ -45,8 +45,8 @@ Device (TCPU)
Method (_PTC) { - If (CondRefOf (_PR.CP00._PTC)) { - Return (_PR.CP00._PTC) + If (CondRefOf (_PR.CPU0._PTC)) { + Return (_PR.CPU0._PTC) } Else { Return (Package () { @@ -58,8 +58,8 @@ Device (TCPU)
Method (_TSD) { - If (CondRefOf (_PR.CP00._TSD)) { - Return (_PR.CP00._TSD) + If (CondRefOf (_PR.CPU0._TSD)) { + Return (_PR.CPU0._TSD) } Else { Return (Package () { @@ -70,8 +70,8 @@ Device (TCPU)
Method (_TDL) { - If (CondRefOf (_PR.CP00._TSS)) { - Store (SizeOf (_PR.CP00._TSS ()), Local0) + If (CondRefOf (_PR.CPU0._TSS)) { + Store (SizeOf (_PR.CPU0._TSS ()), Local0) Decrement (Local0) Return (Local0) } Else { @@ -98,8 +98,8 @@ Device (TCPU)
Method (_PSS) { - If (CondRefOf (_PR.CP00._PSS)) { - Return (_PR.CP00._PSS) + If (CondRefOf (_PR.CPU0._PSS)) { + Return (_PR.CPU0._PSS) } Else { Return (Package () { @@ -113,8 +113,8 @@ Device (TCPU) /* Check for mainboard specific _PDL override */ If (CondRefOf (_SB.MPDL)) { Return (_SB.MPDL) - } ElseIf (CondRefOf (_PR.CP00._PSS)) { - Store (SizeOf (_PR.CP00._PSS ()), Local0) + } ElseIf (CondRefOf (_PR.CPU0._PSS)) { + Store (SizeOf (_PR.CPU0._PSS ()), Local0) Decrement (Local0) Return (Local0) } Else { @@ -127,18 +127,52 @@ Device (TCPU) { Return (_SB.MPPC) } - #ifdef DPTF_CPU_CRITICAL Method (_CRT) { - Return (^^CTOK (DPTF_CPU_CRITICAL)) + Return (_SB.DPTF.CTOK(DPTF_CPU_CRITICAL)) } #endif
#ifdef DPTF_CPU_PASSIVE Method (_PSV) { - Return (^^CTOK (DPTF_CPU_PASSIVE)) + Return (_SB.DPTF.CTOK(DPTF_CPU_PASSIVE)) + } +#endif + +#ifdef DPTF_CPU_ACTIVE_AC0 + Method (_AC0) + { + Return (_SB.DPTF.CTOK(DPTF_CPU_ACTIVE_AC0)) + } +#endif + +#ifdef DPTF_CPU_ACTIVE_AC1 + Method (_AC1) + { + Return (_SB.DPTF.CTOK(DPTF_CPU_ACTIVE_AC1)) + } +#endif + +#ifdef DPTF_CPU_ACTIVE_AC2 + Method (_AC2) + { + Return (_SB.DPTF.CTOK(DPTF_CPU_ACTIVE_AC2)) + } +#endif + +#ifdef DPTF_CPU_ACTIVE_AC3 + Method (_AC3) + { + Return (_SB.DPTF.CTOK(DPTF_CPU_ACTIVE_AC3)) + } +#endif + +#ifdef DPTF_CPU_ACTIVE_AC4 + Method (_AC4) + { + Return (_SB.DPTF.CTOK(DPTF_CPU_ACTIVE_AC4)) } #endif } diff --git a/src/soc/intel/braswell/acpi/dptf/dptf.asl b/src/soc/intel/braswell/acpi/dptf/dptf.asl index 9ebfb8c..f8d8347 100644 --- a/src/soc/intel/braswell/acpi/dptf/dptf.asl +++ b/src/soc/intel/braswell/acpi/dptf/dptf.asl @@ -1,3 +1,4 @@ + Device (DPTF) { Name (_HID, EISAID ("INT3400")) @@ -24,7 +25,8 @@ Device (DPTF) } }
- /* Arg0: Buffer containing UUID + /* + * Arg0: Buffer containing UUID * Arg1: Integer containing Revision ID of buffer format * Arg2: Integer containing count of entries in Arg3 * Arg3: Buffer containing list of DWORD capabilities @@ -65,9 +67,6 @@ Device (DPTF) Return (Local0) }
- /* Include CPU Participant */ - #include "cpu.asl" - /* Include Thermal Participants */ #include "thermal.asl"
@@ -75,4 +74,8 @@ Device (DPTF) /* Include Charger Participant */ #include "charger.asl" #endif + + /* Include Network Participants */ + #include "wifi.asl" + #include "wwan.asl" } diff --git a/src/soc/intel/braswell/acpi/dptf/thermal.asl b/src/soc/intel/braswell/acpi/dptf/thermal.asl index 7113215..b123fb6 100644 --- a/src/soc/intel/braswell/acpi/dptf/thermal.asl +++ b/src/soc/intel/braswell/acpi/dptf/thermal.asl @@ -60,12 +60,12 @@ Device (TSR0)
Method (_PSV) { - Return (^^CTOK (DPTF_TSR0_PASSIVE)) + Return (CTOK (DPTF_TSR0_PASSIVE)) }
Method (_CRT) { - Return (^^CTOK (DPTF_TSR0_CRITICAL)) + Return (CTOK (DPTF_TSR0_CRITICAL)) }
Name (PATC, 2) @@ -116,12 +116,12 @@ Device (TSR1)
Method (_PSV) { - Return (^^CTOK (DPTF_TSR1_PASSIVE)) + Return (CTOK (DPTF_TSR1_PASSIVE)) }
Method (_CRT) { - Return (^^CTOK (DPTF_TSR1_CRITICAL)) + Return (CTOK (DPTF_TSR1_CRITICAL)) }
Name (PATC, 2) @@ -172,12 +172,12 @@ Device (TSR2)
Method (_PSV) { - Return (^^CTOK (DPTF_TSR2_PASSIVE)) + Return (CTOK (DPTF_TSR2_PASSIVE)) }
Method (_CRT) { - Return (^^CTOK (DPTF_TSR2_CRITICAL)) + Return (CTOK (DPTF_TSR2_CRITICAL)) }
Name (PATC, 2) diff --git a/src/soc/intel/braswell/acpi/dptf/wifi.asl b/src/soc/intel/braswell/acpi/dptf/wifi.asl new file mode 100644 index 0000000..28da69a --- /dev/null +++ b/src/soc/intel/braswell/acpi/dptf/wifi.asl @@ -0,0 +1,16 @@ +Device (WIFI) +{ + Name (_HID, "INT3408") + Name (_UID, 0) + Name (PTYP, 0x07) + Name (_STR, Unicode("WIFI wireless device")) + + Method (_STA) + { + If (LEqual (\DPTE, One)) { + Return (0xF) + } Else { + Return (0x0) + } + } +} diff --git a/src/soc/intel/braswell/acpi/dptf/wwan.asl b/src/soc/intel/braswell/acpi/dptf/wwan.asl new file mode 100644 index 0000000..f205b8a --- /dev/null +++ b/src/soc/intel/braswell/acpi/dptf/wwan.asl @@ -0,0 +1,16 @@ +Device (WWAN) +{ + Name (_HID, "INT3408") + Name (_UID, 0) + Name (PTYP, 0xF) + Name (_STR, Unicode("Wireless Wide Area Network")) + + Method (_STA) + { + If (LEqual (\DPTE, One)) { + Return (0xF) + } Else { + Return (0x0) + } + } +} diff --git a/src/soc/intel/braswell/acpi/globalnvs.asl b/src/soc/intel/braswell/acpi/globalnvs.asl index a201c03..cc3f09b 100644 --- a/src/soc/intel/braswell/acpi/globalnvs.asl +++ b/src/soc/intel/braswell/acpi/globalnvs.asl @@ -21,9 +21,10 @@
/* Global Variables */
-Name(\PICM, 0) // IOAPIC/8259 +Name(\PICM, 0) /* IOAPIC/8259 */
-/* Global ACPI memory region. This region is used for passing information +/* + * Global ACPI memory region. This region is used for passing information * between coreboot (aka "the system bios"), ACPI, and the SMI handler. * Since we don't know where this will end up in memory at ACPI compile time, * we have to fix it up in coreboot's ACPI creation phase. @@ -35,48 +36,48 @@ Field (GNVS, ByteAcc, NoLock, Preserve) { /* Miscellaneous */ Offset (0x00), - OSYS, 16, // 0x00 - Operating System - SMIF, 8, // 0x02 - SMI function - PRM0, 8, // 0x03 - SMI function parameter - PRM1, 8, // 0x04 - SMI function parameter - SCIF, 8, // 0x05 - SCI function - PRM2, 8, // 0x06 - SCI function parameter - PRM3, 8, // 0x07 - SCI function parameter - LCKF, 8, // 0x08 - Global Lock function for EC - PRM4, 8, // 0x09 - Lock function parameter - PRM5, 8, // 0x0a - Lock function parameter - P80D, 32, // 0x0b - Debug port (IO 0x80) value - LIDS, 8, // 0x0f - LID state (open = 1) - PWRS, 8, // 0x10 - Power State (AC = 1) - PCNT, 8, // 0x11 - Processor count - TPMP, 8, // 0x12 - TPM Present and Enabled - TLVL, 8, // 0x13 - Throttle Level - PPCM, 8, // 0x14 - Maximum P-state usable by OS - PM1I, 32, // 0x15 - System Wake Source - PM1 Index + OSYS, 16, /* 0x00 - Operating System */ + SMIF, 8, /* 0x02 - SMI function */ + PRM0, 8, /* 0x03 - SMI function parameter */ + PRM1, 8, /* 0x04 - SMI function parameter */ + SCIF, 8, /* 0x05 - SCI function */ + PRM2, 8, /* 0x06 - SCI function parameter */ + PRM3, 8, /* 0x07 - SCI function parameter */ + LCKF, 8, /* 0x08 - Global Lock function for EC */ + PRM4, 8, /* 0x09 - Lock function parameter */ + PRM5, 8, /* 0x0a - Lock function parameter */ + P80D, 32, /* 0x0b - Debug port (IO 0x80) value */ + LIDS, 8, /* 0x0f - LID state (open = 1) */ + PWRS, 8, /* 0x10 - Power State (AC = 1) */ + PCNT, 8, /* 0x11 - Processor count */ + TPMP, 8, /* 0x12 - TPM Present and Enabled */ + TLVL, 8, /* 0x13 - Throttle Level */ + PPCM, 8, /* 0x14 - Maximum P-state usable by OS */ + PM1I, 32, /* 0x15 - System Wake Source - PM1 Index */
/* Device Config */ Offset (0x20), - S5U0, 8, // 0x20 - Enable USB0 in S5 - S5U1, 8, // 0x21 - Enable USB1 in S5 - S3U0, 8, // 0x22 - Enable USB0 in S3 - S3U1, 8, // 0x23 - Enable USB1 in S3 - TACT, 8, // 0x24 - Thermal Active trip point - TPSV, 8, // 0x25 - Thermal Passive trip point - TCRT, 8, // 0x26 - Thermal Critical trip point - DPTE, 8, // 0x27 - Enable DPTF + S5U0, 8, /* 0x20 - Enable USB0 in S5 */ + S5U1, 8, /* 0x21 - Enable USB1 in S5 */ + S3U0, 8, /* 0x22 - Enable USB0 in S3 */ + S3U1, 8, /* 0x23 - Enable USB1 in S3 */ + TACT, 8, /* 0x24 - Thermal Active trip point */ + TPSV, 8, /* 0x25 - Thermal Passive trip point */ + TCRT, 8, /* 0x26 - Thermal Critical trip point */ + DPTE, 8, /* 0x27 - Enable DPTF */
/* Base addresses */ Offset (0x30), - CMEM, 32, // 0x30 - CBMEM TOC - TOLM, 32, // 0x34 - Top of Low Memory - CBMC, 32, // 0x38 - coreboot mem console pointer + CMEM, 32, /* 0x30 - CBMEM TOC */ + TOLM, 32, /* 0x34 - Top of Low Memory */ + CBMC, 32, /* 0x38 - coreboot mem console pointer */
/* ChromeOS specific */ Offset (0x100), #include <vendorcode/google/chromeos/acpi/gnvs.asl>
Offset (0x1000), - #include <soc/intel/baytrail/acpi/device_nvs.asl> + #include <soc/intel/braswell/acpi/device_nvs.asl> }
/* Set flag to enable USB charging in S3 */ diff --git a/src/soc/intel/braswell/acpi/gpio.asl b/src/soc/intel/braswell/acpi/gpio.asl index aa6af71..a44bc28 100644 --- a/src/soc/intel/braswell/acpi/gpio.asl +++ b/src/soc/intel/braswell/acpi/gpio.asl @@ -22,26 +22,26 @@ #include <soc/iomap.h> #include <soc/irq.h>
-/* SouthCluster GPIO */ -Device (GPSC) +/* GPIO SouthWest Community */ +Device (GPSW) { - Name (_HID, "INT33FC") - Name (_CID, "INT33FC") + Name (_HID, "INT33FF") + Name (_CID, "INT33FF") Name (_UID, 1)
Name (RBUF, ResourceTemplate() { - Memory32Fixed (ReadWrite, 0, 0x1000, RMEM) + Memory32Fixed (ReadWrite, 0, 0x8000, RMEM) Interrupt (ResourceConsumer, Level, ActiveLow, Shared,,,) { - GPIO_SC_IRQ + GPIO_SW_IRQ } })
Method (_CRS) { CreateDwordField (^RBUF, ^RMEM._BAS, RBAS) - Add (IO_BASE_ADDRESS, IO_BASE_OFFSET_GPSCORE, RBAS) + Add (IO_BASE_ADDRESS, COMMUNITY_OFFSET_GPSOUTHWEST, RBAS) Return (^RBUF) }
@@ -51,26 +51,26 @@ Device (GPSC) } }
-/* NorthCluster GPIO */ +/* GPIO North Community */ Device (GPNC) { - Name (_HID, "INT33FC") - Name (_CID, "INT33FC") + Name (_HID, "INT33FF") + Name (_CID, "INT33FF") Name (_UID, 2)
Name (RBUF, ResourceTemplate() { - Memory32Fixed (ReadWrite, 0, 0x1000, RMEM) + Memory32Fixed (ReadWrite, 0, 0x8000, RMEM) Interrupt (ResourceConsumer, Level, ActiveLow, Shared,,,) { - GPIO_NC_IRQ + GPIO_N_IRQ } })
Method (_CRS) { CreateDwordField (^RBUF, ^RMEM._BAS, RBAS) - Add (IO_BASE_ADDRESS, IO_BASE_OFFSET_GPNCORE, RBAS) + Add (IO_BASE_ADDRESS, COMMUNITY_OFFSET_GPNORTH, RBAS) Return (^RBUF) }
@@ -80,26 +80,55 @@ Device (GPNC) } }
-/* SUS GPIO */ -Device (GPSS) +/* GPIO East Community */ +Device (GPEC) { - Name (_HID, "INT33FC") - Name (_CID, "INT33FC") + Name (_HID, "INT33FF") + Name (_CID, "INT33FF") Name (_UID, 3)
Name (RBUF, ResourceTemplate() { - Memory32Fixed (ReadWrite, 0, 0x1000, RMEM) + Memory32Fixed (ReadWrite, 0, 0x8000, RMEM) Interrupt (ResourceConsumer, Level, ActiveLow, Shared,,,) { - GPIO_SUS_IRQ + GPIO_E_IRQ } })
Method (_CRS) { CreateDwordField (^RBUF, ^RMEM._BAS, RBAS) - Add (IO_BASE_ADDRESS, IO_BASE_OFFSET_GPSSUS, RBAS) + Add (IO_BASE_ADDRESS, COMMUNITY_OFFSET_GPEAST, RBAS) + Return (^RBUF) + } + + Method (_STA) + { + Return (0xF) + } +} + +/* GPIO SouthEast Community */ +Device (GPSE) +{ + Name (_HID, "INT33FF") + Name (_CID, "INT33FF") + Name (_UID, 4) + + Name (RBUF, ResourceTemplate() + { + Memory32Fixed (ReadWrite, 0, 0x8000, RMEM) + Interrupt (ResourceConsumer, Level, ActiveLow, Shared,,,) + { + GPIO_SE_IRQ + } + }) + + Method (_CRS) + { + CreateDwordField (^RBUF, ^RMEM._BAS, RBAS) + Add (IO_BASE_ADDRESS, COMMUNITY_OFFSET_GPSOUTHEAST, RBAS) Return (^RBUF) }
diff --git a/src/soc/intel/braswell/acpi/irqlinks.asl b/src/soc/intel/braswell/acpi/irqlinks.asl index 21f1ada..ab6427f 100644 --- a/src/soc/intel/braswell/acpi/irqlinks.asl +++ b/src/soc/intel/braswell/acpi/irqlinks.asl @@ -24,20 +24,20 @@ Device (LNKA) Name (_HID, EISAID("PNP0C0F")) Name (_UID, 1)
- // Disable method + /* Disable method */ Method (_DIS, 0, Serialized) { Store (0x80, PRTA) }
- // Possible Resource Settings for this Link + /* Possible Resource Settings for this Link */ Name (_PRS, ResourceTemplate() { IRQ(Level, ActiveLow, Shared) - { 3, 4, 5, 6, 7, 10, 12, 14, 15 } + { 1, 3, 4, 5, 6, 7, 10, 12, 14, 15 } })
- // Current Resource Settings for this link + /* Current Resource Settings for this link */ Method (_CRS, 0, Serialized) { Name (RTLA, ResourceTemplate() @@ -46,28 +46,28 @@ Device (LNKA) }) CreateWordField(RTLA, 1, IRQ0)
- // Clear the WordField + /* Clear the WordField */ Store (Zero, IRQ0)
- // Set the bit from PRTA + /* Set the bit from PRTA */ ShiftLeft(1, And(PRTA, 0x0f), IRQ0)
Return (RTLA) }
- // Set Resource Setting for this IRQ link + /* Set Resource Setting for this IRQ link */ Method (_SRS, 1, Serialized) { CreateWordField(Arg0, 1, IRQ0)
- // Which bit is set? + /* Which bit is set? */ FindSetRightBit(IRQ0, Local0)
Decrement(Local0) Store(Local0, PRTA) }
- // Status + /* Status */ Method (_STA, 0, Serialized) { If(And(PRTA, 0x80)) { @@ -83,20 +83,20 @@ Device (LNKB) Name (_HID, EISAID("PNP0C0F")) Name (_UID, 2)
- // Disable method + /* Disable method */ Method (_DIS, 0, Serialized) { Store (0x80, PRTB) }
- // Possible Resource Settings for this Link + /* Possible Resource Settings for this Link */ Name (_PRS, ResourceTemplate() { IRQ(Level, ActiveLow, Shared) - { 3, 4, 5, 6, 7, 11, 12, 14, 15 } + { 1, 3, 4, 5, 6, 7, 11, 12, 14, 15 } })
- // Current Resource Settings for this link + /* Current Resource Settings for this link */ Method (_CRS, 0, Serialized) { Name (RTLB, ResourceTemplate() @@ -105,28 +105,28 @@ Device (LNKB) }) CreateWordField(RTLB, 1, IRQ0)
- // Clear the WordField + /* Clear the WordField */ Store (Zero, IRQ0)
- // Set the bit from PRTB + /* Set the bit from PRTB */ ShiftLeft(1, And(PRTB, 0x0f), IRQ0)
Return (RTLB) }
- // Set Resource Setting for this IRQ link + /* Set Resource Setting for this IRQ link */ Method (_SRS, 1, Serialized) { CreateWordField(Arg0, 1, IRQ0)
- // Which bit is set? + /* Which bit is set? */ FindSetRightBit(IRQ0, Local0)
Decrement(Local0) Store(Local0, PRTB) }
- // Status + /* Status */ Method (_STA, 0, Serialized) { If(And(PRTB, 0x80)) { @@ -142,20 +142,20 @@ Device (LNKC) Name (_HID, EISAID("PNP0C0F")) Name (_UID, 3)
- // Disable method + /* Disable method */ Method (_DIS, 0, Serialized) { Store (0x80, PRTC) }
- // Possible Resource Settings for this Link + /* Possible Resource Settings for this Link */ Name (_PRS, ResourceTemplate() { IRQ(Level, ActiveLow, Shared) - { 3, 4, 5, 6, 7, 10, 12, 14, 15 } + { 1, 3, 4, 5, 6, 7, 10, 12, 14, 15 } })
- // Current Resource Settings for this link + /* Current Resource Settings for this link */ Method (_CRS, 0, Serialized) { Name (RTLC, ResourceTemplate() @@ -164,28 +164,28 @@ Device (LNKC) }) CreateWordField(RTLC, 1, IRQ0)
- // Clear the WordField + /* Clear the WordField */ Store (Zero, IRQ0)
- // Set the bit from PRTC + /* Set the bit from PRTC */ ShiftLeft(1, And(PRTC, 0x0f), IRQ0)
Return (RTLC) }
- // Set Resource Setting for this IRQ link + /* Set Resource Setting for this IRQ link */ Method (_SRS, 1, Serialized) { CreateWordField(Arg0, 1, IRQ0)
- // Which bit is set? + /* Which bit is set? */ FindSetRightBit(IRQ0, Local0)
Decrement(Local0) Store(Local0, PRTC) }
- // Status + /* Status */ Method (_STA, 0, Serialized) { If(And(PRTC, 0x80)) { @@ -201,20 +201,20 @@ Device (LNKD) Name (_HID, EISAID("PNP0C0F")) Name (_UID, 4)
- // Disable method + /* Disable method */ Method (_DIS, 0, Serialized) { Store (0x80, PRTD) }
- // Possible Resource Settings for this Link + /* Possible Resource Settings for this Link */ Name (_PRS, ResourceTemplate() { IRQ(Level, ActiveLow, Shared) - { 3, 4, 5, 6, 7, 11, 12, 14, 15 } + { 1, 3, 4, 5, 6, 7, 11, 12, 14, 15 } })
- // Current Resource Settings for this link + /* Current Resource Settings for this link */ Method (_CRS, 0, Serialized) { Name (RTLD, ResourceTemplate() @@ -223,28 +223,28 @@ Device (LNKD) }) CreateWordField(RTLD, 1, IRQ0)
- // Clear the WordField + /* Clear the WordField */ Store (Zero, IRQ0)
- // Set the bit from PRTD + /* Set the bit from PRTD */ ShiftLeft(1, And(PRTD, 0x0f), IRQ0)
Return (RTLD) }
- // Set Resource Setting for this IRQ link + /* Set Resource Setting for this IRQ link */ Method (_SRS, 1, Serialized) { CreateWordField(Arg0, 1, IRQ0)
- // Which bit is set? + /* Which bit is set? */ FindSetRightBit(IRQ0, Local0)
Decrement(Local0) Store(Local0, PRTD) }
- // Status + /* Status */ Method (_STA, 0, Serialized) { If(And(PRTD, 0x80)) { @@ -260,20 +260,20 @@ Device (LNKE) Name (_HID, EISAID("PNP0C0F")) Name (_UID, 5)
- // Disable method + /* Disable method */ Method (_DIS, 0, Serialized) { Store (0x80, PRTE) }
- // Possible Resource Settings for this Link + /* Possible Resource Settings for this Link */ Name (_PRS, ResourceTemplate() { IRQ(Level, ActiveLow, Shared) - { 3, 4, 5, 6, 7, 10, 12, 14, 15 } + { 1, 3, 4, 5, 6, 7, 10, 12, 14, 15 } })
- // Current Resource Settings for this link + /* Current Resource Settings for this link */ Method (_CRS, 0, Serialized) { Name (RTLE, ResourceTemplate() @@ -282,28 +282,28 @@ Device (LNKE) }) CreateWordField(RTLE, 1, IRQ0)
- // Clear the WordField + /* Clear the WordField */ Store (Zero, IRQ0)
- // Set the bit from PRTE + /* Set the bit from PRTE */ ShiftLeft(1, And(PRTE, 0x0f), IRQ0)
Return (RTLE) }
- // Set Resource Setting for this IRQ link + /* Set Resource Setting for this IRQ link */ Method (_SRS, 1, Serialized) { CreateWordField(Arg0, 1, IRQ0)
- // Which bit is set? + /* Which bit is set? */ FindSetRightBit(IRQ0, Local0)
Decrement(Local0) Store(Local0, PRTE) }
- // Status + /* Status */ Method (_STA, 0, Serialized) { If(And(PRTE, 0x80)) { @@ -319,20 +319,20 @@ Device (LNKF) Name (_HID, EISAID("PNP0C0F")) Name (_UID, 6)
- // Disable method + /* Disable method */ Method (_DIS, 0, Serialized) { Store (0x80, PRTF) }
- // Possible Resource Settings for this Link + /* Possible Resource Settings for this Link */ Name (_PRS, ResourceTemplate() { IRQ(Level, ActiveLow, Shared) - { 3, 4, 5, 6, 7, 11, 12, 14, 15 } + { 1, 3, 4, 5, 6, 7, 11, 12, 14, 15 } })
- // Current Resource Settings for this link + /* Current Resource Settings for this link */ Method (_CRS, 0, Serialized) { Name (RTLF, ResourceTemplate() @@ -341,28 +341,28 @@ Device (LNKF) }) CreateWordField(RTLF, 1, IRQ0)
- // Clear the WordField + /* Clear the WordField */ Store (Zero, IRQ0)
- // Set the bit from PRTF + /* Set the bit from PRTF */ ShiftLeft(1, And(PRTF, 0x0f), IRQ0)
Return (RTLF) }
- // Set Resource Setting for this IRQ link + /* Set Resource Setting for this IRQ link */ Method (_SRS, 1, Serialized) { CreateWordField(Arg0, 1, IRQ0)
- // Which bit is set? + /* Which bit is set? */ FindSetRightBit(IRQ0, Local0)
Decrement(Local0) Store(Local0, PRTF) }
- // Status + /* Status */ Method (_STA, 0, Serialized) { If(And(PRTF, 0x80)) { @@ -378,20 +378,20 @@ Device (LNKG) Name (_HID, EISAID("PNP0C0F")) Name (_UID, 7)
- // Disable method + /* Disable method */ Method (_DIS, 0, Serialized) { Store (0x80, PRTG) }
- // Possible Resource Settings for this Link + /* Possible Resource Settings for this Link */ Name (_PRS, ResourceTemplate() { IRQ(Level, ActiveLow, Shared) - { 3, 4, 5, 6, 7, 10, 12, 14, 15 } + { 1, 3, 4, 5, 6, 7, 10, 12, 14, 15 } })
- // Current Resource Settings for this link + /* Current Resource Settings for this link */ Method (_CRS, 0, Serialized) { Name (RTLG, ResourceTemplate() @@ -400,28 +400,28 @@ Device (LNKG) }) CreateWordField(RTLG, 1, IRQ0)
- // Clear the WordField + /* Clear the WordField */ Store (Zero, IRQ0)
- // Set the bit from PRTG + /* Set the bit from PRTG */ ShiftLeft(1, And(PRTG, 0x0f), IRQ0)
Return (RTLG) }
- // Set Resource Setting for this IRQ link + /* Set Resource Setting for this IRQ link */ Method (_SRS, 1, Serialized) { CreateWordField(Arg0, 1, IRQ0)
- // Which bit is set? + /* Which bit is set? */ FindSetRightBit(IRQ0, Local0)
Decrement(Local0) Store(Local0, PRTG) }
- // Status + /* Status */ Method (_STA, 0, Serialized) { If(And(PRTG, 0x80)) { @@ -437,20 +437,20 @@ Device (LNKH) Name (_HID, EISAID("PNP0C0F")) Name (_UID, 8)
- // Disable method + /* Disable method */ Method (_DIS, 0, Serialized) { Store (0x80, PRTH) }
- // Possible Resource Settings for this Link + /* Possible Resource Settings for this Link */ Name (_PRS, ResourceTemplate() { IRQ(Level, ActiveLow, Shared) - { 3, 4, 5, 6, 7, 11, 12, 14, 15 } + { 1, 3, 4, 5, 6, 7, 11, 12, 14, 15 } })
- // Current Resource Settings for this link + /* Current Resource Settings for this link */ Method (_CRS, 0, Serialized) { Name (RTLH, ResourceTemplate() @@ -459,28 +459,28 @@ Device (LNKH) }) CreateWordField(RTLH, 1, IRQ0)
- // Clear the WordField + /* Clear the WordField */ Store (Zero, IRQ0)
- // Set the bit from PRTH + /* Set the bit from PRTH */ ShiftLeft(1, And(PRTH, 0x0f), IRQ0)
Return (RTLH) }
- // Set Resource Setting for this IRQ link + /* Set Resource Setting for this IRQ link */ Method (_SRS, 1, Serialized) { CreateWordField(Arg0, 1, IRQ0)
- // Which bit is set? + /* Which bit is set? */ FindSetRightBit(IRQ0, Local0)
Decrement(Local0) Store(Local0, PRTH) }
- // Status + /* Status */ Method (_STA, 0, Serialized) { If(And(PRTH, 0x80)) { @@ -490,3 +490,4 @@ Device (LNKH) } } } + diff --git a/src/soc/intel/braswell/acpi/irqroute.asl b/src/soc/intel/braswell/acpi/irqroute.asl index 23987d7..db2b228 100644 --- a/src/soc/intel/braswell/acpi/irqroute.asl +++ b/src/soc/intel/braswell/acpi/irqroute.asl @@ -18,19 +18,19 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
-// PCI Interrupt Routing +/* PCI Interrupt Routing */ Method(_PRT) { If (PICM) { Return (Package() { #undef PIC_MODE - #include <soc/intel/baytrail/acpi/irq_helper.h> + #include <soc/intel/braswell/acpi/irq_helper.h> PCI_DEV_PIRQ_ROUTES }) } Else { Return (Package() { #define PIC_MODE - #include <soc/intel/baytrail/acpi/irq_helper.h> + #include <soc/intel/braswell/acpi/irq_helper.h> PCI_DEV_PIRQ_ROUTES }) } diff --git a/src/soc/intel/braswell/acpi/lpc.asl b/src/soc/intel/braswell/acpi/lpc.asl index 408d2b4..7961a9a 100644 --- a/src/soc/intel/braswell/acpi/lpc.asl +++ b/src/soc/intel/braswell/acpi/lpc.asl @@ -20,7 +20,7 @@ * MA 02110-1301 USA */
-// Intel LPC Bus Device - 0:1f.0 +/* Intel LPC Bus Device - 0:1f.0 */
Device (LPCB) { @@ -30,7 +30,7 @@ Device (LPCB)
#include "acpi/ec.asl"
- Device (DMAC) // DMA Controller + Device (DMAC) /* DMA Controller */ { Name(_HID, EISAID("PNP0200")) Name(_CRS, ResourceTemplate() @@ -43,7 +43,7 @@ Device (LPCB) }) }
- Device (FWH) // Firmware Hub + Device (FWH) /* Firmware Hub */ { Name (_HID, EISAID("INT0800")) Name (_CRS, ResourceTemplate() @@ -57,9 +57,9 @@ Device (LPCB) Name (_HID, EISAID("PNP0103")) Name (_CID, 0x010CD041)
- Method (_STA, 0) // Device Status + Method (_STA, 0) /* Device Status */ { - Return (0xf) // Enable and show device + Return (0xf) /* Enable and show device */ }
Name(_CRS, ResourceTemplate() @@ -68,7 +68,7 @@ Device (LPCB) }) }
- Device(PIC) // 8259 Interrupt Controller + Device(PIC) /* 8259 Interrupt Controller */ { Name(_HID,EISAID("PNP0000")) Name(_CRS, ResourceTemplate() @@ -94,20 +94,20 @@ Device (LPCB) }) }
- Device(LDRC) // LPC device: Resource consumption + Device(LDRC) /* LPC device: Resource consumption */ { Name (_HID, EISAID("PNP0C02")) Name (_UID, 2)
Name (RBUF, ResourceTemplate() { - IO (Decode16, 0x61, 0x61, 0x1, 0x01) // NMI Status - IO (Decode16, 0x63, 0x63, 0x1, 0x01) // CPU Reserved - IO (Decode16, 0x65, 0x65, 0x1, 0x01) // CPU Reserved - IO (Decode16, 0x67, 0x67, 0x1, 0x01) // CPU Reserved - IO (Decode16, 0x80, 0x80, 0x1, 0x01) // Port 80 Post - IO (Decode16, 0x92, 0x92, 0x1, 0x01) // CPU Reserved - IO (Decode16, 0xb2, 0xb2, 0x1, 0x02) // SWSMI + IO (Decode16, 0x61, 0x61, 0x1, 0x01) /* NMI Status */ + IO (Decode16, 0x63, 0x63, 0x1, 0x01) /* CPU Reserved */ + IO (Decode16, 0x65, 0x65, 0x1, 0x01) /* CPU Reserved */ + IO (Decode16, 0x67, 0x67, 0x1, 0x01) /* CPU Reserved */ + IO (Decode16, 0x80, 0x80, 0x1, 0x01) /* Port 80 Post */ + IO (Decode16, 0x92, 0x92, 0x1, 0x01) /* CPU Reserved */ + IO (Decode16, 0xb2, 0xb2, 0x1, 0x02) /* SWSMI */ })
Method (_CRS, 0, NotSerialized) @@ -116,18 +116,20 @@ Device (LPCB) } }
- Device (RTC) // Real Time Clock + Device (RTC) /* Real Time Clock */ { Name (_HID, EISAID("PNP0B00")) Name (_CRS, ResourceTemplate() { IO (Decode16, 0x70, 0x70, 1, 8) -// Disable as Windows doesn't like it, and systems don't seem to use it. -// IRQNoFlags() { 8 } +/* + * Disable as Windows doesn't like it, and systems don't seem to use it. + * IRQNoFlags() { 8 } + */ }) }
- Device (TIMR) // Intel 8254 timer + Device (TIMR) /* Intel 8254 timer */ { Name(_HID, EISAID("PNP0100")) Name(_CRS, ResourceTemplate() @@ -138,11 +140,11 @@ Device (LPCB) }) }
- // Include mainboard's superio.asl file. + /* Include mainboard's superio.asl file. */ #include "acpi/superio.asl"
#ifdef ENABLE_TPM - Device (TPM) // Trusted Platform Module + Device (TPM) /* Trusted Platform Module */ { Name(_HID, EISAID("IFX0102")) Name(_CID, 0x310cd041) diff --git a/src/soc/intel/braswell/acpi/lpe.asl b/src/soc/intel/braswell/acpi/lpe.asl index dfa555c..1c6c50a 100644 --- a/src/soc/intel/braswell/acpi/lpe.asl +++ b/src/soc/intel/braswell/acpi/lpe.asl @@ -21,10 +21,10 @@
Device (LPEA) { - Name (_HID, "80860F28") - Name (_CID, "80860F28") + Name (_HID, "808622A8") + Name (_CID, "808622A8") Name (_UID, 1) - Name (_DDN, "Low Power Audio Controller") + Name (_DDN, "Intel(R) Low Power Audio Controller - 808622A8") Name (_PR0, Package () { PLPE })
Name (RBUF, ResourceTemplate() diff --git a/src/soc/intel/braswell/acpi/lpss.asl b/src/soc/intel/braswell/acpi/lpss.asl index 0f8f746..3af3179 100644 --- a/src/soc/intel/braswell/acpi/lpss.asl +++ b/src/soc/intel/braswell/acpi/lpss.asl @@ -85,7 +85,7 @@ Device (SDM2)
Device (I2C1) { - Name (_HID, "80860F41") + Name (_HID, "808622C1") Name (_UID, 1) Name (_DDN, "I2C Controller #1")
@@ -144,7 +144,7 @@ Device (I2C1)
Device (I2C2) { - Name (_HID, "80860F41") + Name (_HID, "808622C1") Name (_UID, 2) Name (_DDN, "I2C Controller #2")
@@ -203,7 +203,7 @@ Device (I2C2)
Device (I2C3) { - Name (_HID, "80860F41") + Name (_HID, "808622C1") Name (_UID, 3) Name (_DDN, "I2C Controller #3")
@@ -262,7 +262,7 @@ Device (I2C3)
Device (I2C4) { - Name (_HID, "80860F41") + Name (_HID, "808622C1") Name (_UID, 4) Name (_DDN, "I2C Controller #4")
@@ -321,7 +321,7 @@ Device (I2C4)
Device (I2C5) { - Name (_HID, "80860F41") + Name (_HID, "808622C1") Name (_UID, 5) Name (_DDN, "I2C Controller #5")
@@ -380,7 +380,7 @@ Device (I2C5)
Device (I2C6) { - Name (_HID, "80860F41") + Name (_HID, "808622C1") Name (_UID, 6) Name (_DDN, "I2C Controller #6")
@@ -439,7 +439,7 @@ Device (I2C6)
Device (I2C7) { - Name (_HID, "80860F41") + Name (_HID, "808622C1") Name (_UID, 7) Name (_DDN, "I2C Controller #7")
@@ -498,7 +498,7 @@ Device (I2C7)
Device (SPI1) { - Name (_HID, "80860F0E") + Name (_HID, "8086228E") Name (_UID, 1) Name (_DDN, "SPI Controller #2")
@@ -551,7 +551,7 @@ Device (SPI1)
Device (PWM1) { - Name (_HID, "80860F09") + Name (_HID, "80862288") Name (_UID, 1) Name (_DDN, "PWM Controller #1")
@@ -579,7 +579,7 @@ Device (PWM1)
Device (PWM2) { - Name (_HID, "80860F09") + Name (_HID, "80862288") Name (_UID, 2) Name (_DDN, "PWM Controller #2")
@@ -607,7 +607,7 @@ Device (PWM2)
Device (UAR1) { - Name (_HID, "80860F0A") + Name (_HID, "8086228A") Name (_UID, 1) Name (_DDN, "HS-UART Controller #1")
@@ -660,7 +660,7 @@ Device (UAR1)
Device (UAR2) { - Name (_HID, "80860F0A") + Name (_HID, "8086228A") Name (_UID, 2) Name (_DDN, "HS-UART Controller #2")
diff --git a/src/soc/intel/braswell/acpi/pcie.asl b/src/soc/intel/braswell/acpi/pcie.asl deleted file mode 100644 index 5ad4e78..0000000 --- a/src/soc/intel/braswell/acpi/pcie.asl +++ /dev/null @@ -1,109 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007-2009 coresystems GmbH - * Copyright (C) 2014 Google Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/* Intel SOC PCIe support */ - -Device (RP01) -{ - Name (_ADR, 0x001c0000) - - Method (_PRT) - { - If (PICM) { - Return (Package() { - #undef PIC_MODE - #include <soc/intel/baytrail/acpi/irq_helper.h> - PCI_DEV_PIRQ_ROUTE(0x0, A, B, C, D) - }) - } Else { - Return (Package() { - #define PIC_MODE - #include <soc/intel/baytrail/acpi/irq_helper.h> - PCI_DEV_PIRQ_ROUTE(0x0, A, B, C, D) - }) - } - } -} - -Device (RP02) -{ - Name (_ADR, 0x001c0001) - - Method (_PRT) - { - If (PICM) { - Return (Package() { - #undef PIC_MODE - #include <soc/intel/baytrail/acpi/irq_helper.h> - PCI_DEV_PIRQ_ROUTE(0x0, B, C, D, A) - }) - } Else { - Return (Package() { - #define PIC_MODE - #include <soc/intel/baytrail/acpi/irq_helper.h> - PCI_DEV_PIRQ_ROUTE(0x0, B, C, D, A) - }) - } - } -} - -Device (RP03) -{ - Name (_ADR, 0x001c0002) - - Method (_PRT) - { - If (PICM) { - Return (Package() { - #undef PIC_MODE - #include <soc/intel/baytrail/acpi/irq_helper.h> - PCI_DEV_PIRQ_ROUTE(0x0, C, D, A, B) - }) - } Else { - Return (Package() { - #define PIC_MODE - #include <soc/intel/baytrail/acpi/irq_helper.h> - PCI_DEV_PIRQ_ROUTE(0x0, C, D, A, B) - }) - } - } -} - -Device (RP04) -{ - Name (_ADR, 0x001c0003) - - Method (_PRT) - { - If (PICM) { - Return (Package() { - #undef PIC_MODE - #include <soc/intel/baytrail/acpi/irq_helper.h> - PCI_DEV_PIRQ_ROUTE(0x0, D, A, B, C) - }) - } Else { - Return (Package() { - #define PIC_MODE - #include <soc/intel/baytrail/acpi/irq_helper.h> - PCI_DEV_PIRQ_ROUTE(0x0, D, A, B, C) - }) - } - } -} diff --git a/src/soc/intel/braswell/acpi/platform.asl b/src/soc/intel/braswell/acpi/platform.asl index e32880e..a8b331b 100644 --- a/src/soc/intel/braswell/acpi/platform.asl +++ b/src/soc/intel/braswell/acpi/platform.asl @@ -23,8 +23,8 @@ OperationRegion (APMP, SystemIO, 0xb2, 2) Field (APMP, ByteAcc, NoLock, Preserve) { - APMC, 8, // APM command - APMS, 8 // APM status + APMC, 8, /* APM command */ + APMS, 8 /* APM status */ }
/* Port 80 POST */ @@ -38,12 +38,13 @@ Field (POST, ByteAcc, Lock, Preserve) /* SMI I/O Trap */ Method(TRAP, 1, Serialized) { - Store (Arg0, SMIF) // SMI Function - Store (0, TRP0) // Generate trap - Return (SMIF) // Return value of SMI handler + Store (Arg0, SMIF) /* SMI Function */ + Store (0, TRP0) /* Generate trap */ + Return (SMIF) /* Return value of SMI handler */ }
-/* The _PIC method is called by the OS to choose between interrupt +/* + * The _PIC method is called by the OS to choose between interrupt * routing via the i8259 interrupt controller or the APIC. * * _PIC is called with a parameter of 0 for i8259 configuration and @@ -52,11 +53,12 @@ Method(TRAP, 1, Serialized)
Method(_PIC, 1) { - // Remember the OS' IRQ routing choice. + /* Remember the OS' IRQ routing choice. */ Store(Arg0, PICM) }
-/* The _PTS method (Prepare To Sleep) is called before the OS is +/* + * The _PTS method (Prepare To Sleep) is called before the OS is * entering a sleep state. The sleep state number is passed in Arg0 */
diff --git a/src/soc/intel/braswell/acpi/scc.asl b/src/soc/intel/braswell/acpi/scc.asl index 7181fb1..bb8234e 100644 --- a/src/soc/intel/braswell/acpi/scc.asl +++ b/src/soc/intel/braswell/acpi/scc.asl @@ -136,18 +136,18 @@ Device (SDIO)
Device (SDCD) { - Name (_HID, "80860F16") + Name (_HID, "INT33BB") Name (_CID, "PNP0D40") Name (_UID, 3) Name (_DDN, "SD Card Controller")
Name (RBUF, ResourceTemplate() { - Memory32Fixed (ReadWrite, 0, 0x1000, BAR0) - Interrupt (ResourceConsumer, Level, ActiveLow, Exclusive,,,) - { - SCC_SD_IRQ - } + Memory32Fixed (ReadWrite, 0x00000000, 0x00001000, BAR0) + Interrupt(ResourceConsumer, Level, ActiveLow, Exclusive, , , ) + {SCC_SD_IRQ} /* SD Card IRQ */ + GpioInt(Edge, ActiveBoth, SharedAndWake, PullNone, 10000, "\_SB.GPSE", 0, ResourceConsumer, , ) + {SDCARD_CD} /* SE81 */ })
Method (_CRS) diff --git a/src/soc/intel/braswell/acpi/sleepstates.asl b/src/soc/intel/braswell/acpi/sleepstates.asl index 8abeb2d..7dd2d51 100644 --- a/src/soc/intel/braswell/acpi/sleepstates.asl +++ b/src/soc/intel/braswell/acpi/sleepstates.asl @@ -20,7 +20,7 @@ */
Name(_S0, Package(){0x0,0x0,0x0,0x0}) -// Name(_S1, Package(){0x1,0x1,0x0,0x0}) Name(_S3, Package(){0x5,0x5,0x0,0x0}) Name(_S4, Package(){0x6,0x6,0x0,0x0}) Name(_S5, Package(){0x7,0x7,0x0,0x0}) + diff --git a/src/soc/intel/braswell/acpi/southcluster.asl b/src/soc/intel/braswell/acpi/southcluster.asl index 9092562..fba8c64 100644 --- a/src/soc/intel/braswell/acpi/southcluster.asl +++ b/src/soc/intel/braswell/acpi/southcluster.asl @@ -24,16 +24,16 @@
Scope() { - // IO-Trap at 0x800. This is the ACPI->SMI communication interface. + /* IO-Trap at 0x800. This is the ACPI->SMI communication interface. */
OperationRegion(IO_T, SystemIO, 0x800, 0x10) Field(IO_T, ByteAcc, NoLock, Preserve) { Offset(0x8), - TRP0, 8 // IO-Trap at 0x808 + TRP0, 8 /* IO-Trap at 0x808 */ }
- // Intel Legacy Block + /* Intel Legacy Block */ OperationRegion(ILBS, SystemMemory, ILB_BASE_ADDRESS, ILB_BASE_SIZE) Field (ILBS, AnyAcc, NoLock, Preserve) { @@ -49,8 +49,8 @@ Scope() } }
-Name(_HID,EISAID("PNP0A08")) // PCIe -Name(_CID,EISAID("PNP0A03")) // PCI +Name(_HID,EISAID("PNP0A08")) /* PCIe */ +Name(_CID,EISAID("PNP0A03")) /* PCI */
Name(_ADR, 0) Name(_BBN, 0) @@ -59,126 +59,125 @@ Method (_CRS, 0, Serialized) { Name (MCRS, ResourceTemplate() { - // Bus Numbers + /* Bus Numbers */ WordBusNumber (ResourceProducer, MinFixed, MaxFixed, PosDecode, 0x0000, 0x0000, 0x00ff, 0x0000, 0x0100,,, PB00)
- // IO Region 0 + /* IO Region 0 */ DWordIO (ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange, 0x0000, 0x0000, 0x0cf7, 0x0000, 0x0cf8,,, PI00)
- // PCI Config Space + /* PCI Config Space */ Io (Decode16, 0x0cf8, 0x0cf8, 0x0001, 0x0008)
- // IO Region 1 + /* IO Region 1 */ DWordIO (ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange, 0x0000, 0x0d00, 0xffff, 0x0000, 0xf300,,, PI01)
- // VGA memory (0xa0000-0xbffff) + /* VGA memory (0xa0000-0xbffff) */ DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, Cacheable, ReadWrite, 0x00000000, 0x000a0000, 0x000bffff, 0x00000000, 0x00020000,,, ASEG)
- // OPROM reserved (0xc0000-0xc3fff) + /* OPROM reserved (0xc0000-0xc3fff) */ DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, Cacheable, ReadWrite, 0x00000000, 0x000c0000, 0x000c3fff, 0x00000000, 0x00004000,,, OPR0)
- // OPROM reserved (0xc4000-0xc7fff) + /* OPROM reserved (0xc4000-0xc7fff) */ DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, Cacheable, ReadWrite, 0x00000000, 0x000c4000, 0x000c7fff, 0x00000000, 0x00004000,,, OPR1)
- // OPROM reserved (0xc8000-0xcbfff) + /* OPROM reserved (0xc8000-0xcbfff) */ DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, Cacheable, ReadWrite, 0x00000000, 0x000c8000, 0x000cbfff, 0x00000000, 0x00004000,,, OPR2)
- // OPROM reserved (0xcc000-0xcffff) + /* OPROM reserved (0xcc000-0xcffff) */ DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, Cacheable, ReadWrite, 0x00000000, 0x000cc000, 0x000cffff, 0x00000000, 0x00004000,,, OPR3)
- // OPROM reserved (0xd0000-0xd3fff) + /* OPROM reserved (0xd0000-0xd3fff) */ DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, Cacheable, ReadWrite, 0x00000000, 0x000d0000, 0x000d3fff, 0x00000000, 0x00004000,,, OPR4)
- // OPROM reserved (0xd4000-0xd7fff) + /* OPROM reserved (0xd4000-0xd7fff) */ DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, Cacheable, ReadWrite, 0x00000000, 0x000d4000, 0x000d7fff, 0x00000000, 0x00004000,,, OPR5)
- // OPROM reserved (0xd8000-0xdbfff) + /* OPROM reserved (0xd8000-0xdbfff) */ DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, Cacheable, ReadWrite, 0x00000000, 0x000d8000, 0x000dbfff, 0x00000000, 0x00004000,,, OPR6)
- // OPROM reserved (0xdc000-0xdffff) + /* OPROM reserved (0xdc000-0xdffff) */ DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, Cacheable, ReadWrite, 0x00000000, 0x000dc000, 0x000dffff, 0x00000000, 0x00004000,,, OPR7)
- // BIOS Extension (0xe0000-0xe3fff) + /* BIOS Extension (0xe0000-0xe3fff) */ DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, Cacheable, ReadWrite, 0x00000000, 0x000e0000, 0x000e3fff, 0x00000000, 0x00004000,,, ESG0)
- // BIOS Extension (0xe4000-0xe7fff) + /* BIOS Extension (0xe4000-0xe7fff) */ DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, Cacheable, ReadWrite, 0x00000000, 0x000e4000, 0x000e7fff, 0x00000000, 0x00004000,,, ESG1)
- // BIOS Extension (0xe8000-0xebfff) + /* BIOS Extension (0xe8000-0xebfff) */ DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, Cacheable, ReadWrite, 0x00000000, 0x000e8000, 0x000ebfff, 0x00000000, 0x00004000,,, ESG2)
- // BIOS Extension (0xec000-0xeffff) + /* BIOS Extension (0xec000-0xeffff) */ DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, Cacheable, ReadWrite, 0x00000000, 0x000ec000, 0x000effff, 0x00000000, 0x00004000,,, ESG3)
- // System BIOS (0xf0000-0xfffff) + /* System BIOS (0xf0000-0xfffff) */ DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, Cacheable, ReadWrite, 0x00000000, 0x000f0000, 0x000fffff, 0x00000000, 0x00010000,,, FSEG)
- // PCI Memory Region (Top of memory-CONFIG_MMCONF_BASE_ADDRESS) + /* PCI Memory Region (Top of memory-0xfeafffff) */ DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, Cacheable, ReadWrite, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000,,, PMEM) + 0x00000000, 0xfea00000, 0xfeafffff, 0x00000000, + 0x00100000,,, PMEM)
- // TPM Area (0xfed40000-0xfed44fff) + /* TPM Area (0xfed40000-0xfed44fff) */ DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, Cacheable, ReadWrite, 0x00000000, 0xfed40000, 0xfed44fff, 0x00000000, 0x00005000,,, TPMR) })
- // Update PCI resource area + /* Update PCI resource area */ CreateDwordField(MCRS, PMEM._MIN, PMIN) CreateDwordField(MCRS, PMEM._MAX, PMAX) CreateDwordField(MCRS, PMEM._LEN, PLEN)
- // TOLM is BMBOUND accessible from IOSF so is saved in NVS + /* TOLM is BMBOUND accessible from IOSF so is saved in NVS */ Store (\TOLM, PMIN) - Store (Subtract(CONFIG_MMCONF_BASE_ADDRESS, 1), PMAX) Add (Subtract (PMAX, PMIN), 1, PLEN)
Return (MCRS) @@ -201,7 +200,7 @@ Device (PDRC) Memory32Fixed(ReadWrite, RCBA_BASE_ADDRESS, RCBA_BASE_SIZE) })
- // Current Resource Settings + /* Current Resource Settings */ Method (_CRS, 0, Serialized) { Return(PDRS) @@ -246,29 +245,26 @@ Device (IOSF) } }
-// LPC Bridge 0:1f.0 +/* LPC Bridge 0:1f.0 */ #include "lpc.asl"
-// USB XHCI 0:14.0 +/* USB XHCI 0:14.0 */ #include "xhci.asl"
-// IRQ routing for each PCI device +/* IRQ routing for each PCI device */ #include "irqroute.asl"
-// PCI Express Ports 0:1c.x -#include "pcie.asl" - Scope (_SB) { - // GPIO Devices + /* GPIO Devices */ #include "gpio.asl"
- // LPSS Devices + /* LPSS Devices */ #include "lpss.asl"
- // SCC Devices + /* SCC Devices */ #include "scc.asl"
- // LPE Device + /* LPE Device */ #include "lpe.asl" } diff --git a/src/soc/intel/braswell/bootblock/Makefile.inc b/src/soc/intel/braswell/bootblock/Makefile.inc index 3a40251..17d1ee8 100644 --- a/src/soc/intel/braswell/bootblock/Makefile.inc +++ b/src/soc/intel/braswell/bootblock/Makefile.inc @@ -1 +1 @@ -chipset_bootblock_inc += $(src)/soc/intel/baytrail/bootblock/timestamp.inc +chipset_bootblock_inc += $(src)/soc/intel/braswell/bootblock/timestamp.inc diff --git a/src/soc/intel/braswell/bootblock/bootblock.c b/src/soc/intel/braswell/bootblock/bootblock.c index 9d7f19c..9a6004d 100644 --- a/src/soc/intel/braswell/bootblock/bootblock.c +++ b/src/soc/intel/braswell/bootblock/bootblock.c @@ -2,13 +2,14 @@ * This file is part of the coreboot project. * * Copyright (C) 2013 Google, Inc. + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. * * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of + * but WITHOUT ANY WARRANTY; without even the implied wacbmem_entryanty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * @@ -54,10 +55,12 @@ static void setup_mmconfig(void) { uint32_t reg;
- /* Set up the MMCONF range. The register lives in the BUNIT. The + /* + * Set up the MMCONF range. The register lives in the BUNIT. The * IO variant of the config access needs to be used initially to * properly configure as the IOSF access registers live in PCI - * config space. */ + * config space. + */ reg = 0; /* Clear the extended register. */ pci_io_write_config32(IOSF_PCI_DEV, MCRX_REG, reg); diff --git a/src/soc/intel/braswell/bootblock/timestamp.inc b/src/soc/intel/braswell/bootblock/timestamp.inc index 3db5c35..e504132 100644 --- a/src/soc/intel/braswell/bootblock/timestamp.inc +++ b/src/soc/intel/braswell/bootblock/timestamp.inc @@ -1,6 +1,8 @@ -/* Store the initial timestamp for booting in mmx registers. This works +/* + * Store the initial timestamp for booting in mmx registers. This works * because the bootblock isn't being compiled with MMX support so mm0 and - * mm1 will be preserved into romstage. */ + * mm1 will be preserved into romstage. + */ .code32
.global stash_timestamp @@ -16,3 +18,4 @@ stash_timestamp:
/* Restore the BIST value to %eax */ movl %ebp, %eax + diff --git a/src/soc/intel/braswell/chip.c b/src/soc/intel/braswell/chip.c index 281019a..d363224 100644 --- a/src/soc/intel/braswell/chip.c +++ b/src/soc/intel/braswell/chip.c @@ -2,6 +2,7 @@ * This file is part of the coreboot project. * * Copyright (C) 2013 Google Inc. + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -17,17 +18,18 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
+#include "chip.h" #include <console/console.h> #include <device/device.h> #include <device/pci.h> -#include <arch/pci_ops.h> - +#include <fsp_util.h> #include <soc/pci_devs.h> #include <soc/ramstage.h> -#include "chip.h"
static void pci_domain_set_resources(device_t dev) { + printk(BIOS_SPEW, "%s/%s ( %s )\n", + __FILE__, __func__, dev_name(dev)); assign_resources(dev->link_list); }
@@ -40,17 +42,35 @@ static struct device_operations pci_domain_ops = { .ops_pci_bus = pci_bus_default_ops, };
+static void cpu_bus_noop(device_t dev) { } + static struct device_operations cpu_bus_ops = { - .read_resources = DEVICE_NOOP, - .set_resources = DEVICE_NOOP, - .enable_resources = DEVICE_NOOP, - .init = baytrail_init_cpus, - .scan_bus = NULL, + .read_resources = cpu_bus_noop, + .set_resources = cpu_bus_noop, + .enable_resources = cpu_bus_noop, + .init = braswell_init_cpus };
static void enable_dev(device_t dev) { + printk(BIOS_SPEW, "----------\n%s/%s ( %s ), type: %d\n", + __FILE__, __func__, + dev_name(dev), dev->path.type); + printk(BIOS_SPEW, "vendor: 0x%04x. device: 0x%04x\n", + pci_read_config16(dev, PCI_VENDOR_ID), + pci_read_config16(dev, PCI_DEVICE_ID)); + printk(BIOS_SPEW, "class: 0x%02x %s\n" + "subclass: 0x%02x %s\n" + "prog: 0x%02x\n" + "revision: 0x%02x\n", + pci_read_config16(dev, PCI_CLASS_DEVICE) >> 8, + get_pci_class_name(dev), + pci_read_config16(dev, PCI_CLASS_DEVICE) & 0xff, + get_pci_subclass_name(dev), + pci_read_config8(dev, PCI_CLASS_PROG), + pci_read_config8(dev, PCI_REVISION_ID)); + /* Set the operations if it is a special bus type */ if (dev->path.type == DEVICE_PATH_DOMAIN) { dev->ops = &pci_domain_ops; @@ -68,17 +88,20 @@ static void enable_dev(device_t dev) /* Called at BS_DEV_INIT_CHIPS time -- very early. Just after BS_PRE_DEVICE. */ static void soc_init(void *chip_info) { - baytrail_init_pre_device(chip_info); + printk(BIOS_SPEW, "%s/%s\n", __FILE__, __func__); + braswell_init_pre_device(chip_info); }
-struct chip_operations soc_intel_baytrail_ops = { - CHIP_NAME("Intel BayTrail SoC") +struct chip_operations soc_intel_braswell_ops = { + CHIP_NAME("Intel Braswell SoC") .enable_dev = enable_dev, .init = soc_init, };
static void pci_set_subsystem(device_t dev, unsigned vendor, unsigned device) { + printk(BIOS_SPEW, "%s/%s ( %s, 0x%04x, 0x%04x )\n", + __FILE__, __func__, dev_name(dev), vendor, device); if (!vendor || !device) { pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, pci_read_config32(dev, PCI_VENDOR_ID)); diff --git a/src/soc/intel/braswell/chip.h b/src/soc/intel/braswell/chip.h index ecf1ce3..4356451 100644 --- a/src/soc/intel/braswell/chip.h +++ b/src/soc/intel/braswell/chip.h @@ -2,6 +2,7 @@ * This file is part of the coreboot project. * * Copyright (C) 2013 Google Inc. + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -17,21 +18,40 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
-/* The devicetree parser expects chip.h to reside directly in the path - * specified by the devicetree. */ +/* + * The devicetree parser expects chip.h to reside directly in the path + * specified by the devicetree. + */
-#ifndef _BAYTRAIL_CHIP_H_ -#define _BAYTRAIL_CHIP_H_ +#ifndef _BRASWELL_CHIP_H_ +#define _BRASWELL_CHIP_H_
#include <stdint.h>
-struct soc_intel_baytrail_config { +struct soc_intel_braswell_config { uint8_t enable_xdp_tap; uint8_t sata_port_map; uint8_t sata_ahci; uint8_t ide_legacy_combined; uint8_t clkreq_enable;
+ /* + * Enable SATA features + * Bits 15-12: Reserved + * Bits 11-10: OROM UI Normal Delay in seconds: 00=2, 01=4, 10=6, 11=8 + * Bit 9: Smart Response Technology + * Bit 8: RRT only on eSATA + * Bit 7: LED Locate + * Bit 6: HDD unlock + * Bit 5: Option ROM UI and banner + * Bit 4: Rapid Recovery Technology (RRT) + * Bit 3: RAID 5 + * Bit 2: RAID 10 + * Bit 1: RAID 1 + * Bit 0: RAID 0 + */ + uint32_t sata_software_feature_mask; + /* VR low power settings -- enable PS2 mode for gfx and core */ int vnn_ps2_enable; int vcc_ps2_enable; @@ -55,7 +75,6 @@ struct soc_intel_baytrail_config { uint32_t usb2_per_port_rcomp_hs_pullup2; uint32_t usb2_per_port_lane3; uint32_t usb2_per_port_rcomp_hs_pullup3; - uint32_t usb2_comp_bg;
/* LPE Audio Clock configuration. */ int lpe_codec_clk_freq; /* 19 or 25 are valid. */ @@ -67,7 +86,8 @@ struct soc_intel_baytrail_config {
/* Enable devices in ACPI mode */ int lpss_acpi_mode; - int scc_acpi_mode; + int emmc_acpi_mode; + int sd_acpi_mode; int lpe_acpi_mode;
/* Allow PCIe devices to wake system from suspend. */ @@ -88,8 +108,7 @@ struct soc_intel_baytrail_config { uint16_t gpu_pipeb_light_off_delay; uint16_t gpu_pipeb_power_cycle_delay; int gpu_pipeb_pwm_freq_hz; - int disable_ddr_2x_refresh_rate; };
-extern struct chip_operations soc_intel_baytrail_ops; -#endif /* _BAYTRAIL_CHIP_H_ */ +extern struct chip_operations soc_intel_braswell_ops; +#endif /* _BRASWELL_CHIP_H_ */ diff --git a/src/soc/intel/braswell/cpu.c b/src/soc/intel/braswell/cpu.c index f4d752e..bee7c8c 100644 --- a/src/soc/intel/braswell/cpu.c +++ b/src/soc/intel/braswell/cpu.c @@ -2,6 +2,7 @@ * This file is part of the coreboot project. * * Copyright (C) 2013 Google Inc. + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -17,75 +18,51 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
-#include <stdlib.h> #include <console/console.h> #include <cpu/cpu.h> #include <cpu/intel/microcode.h> -#include <cpu/intel/turbo.h> #include <cpu/x86/cache.h> #include <cpu/x86/lapic.h> #include <cpu/x86/mp.h> #include <cpu/x86/msr.h> #include <cpu/x86/mtrr.h> #include <cpu/x86/smm.h> -#include <reg_script.h> - -#include <soc/iosf.h> +#include <soc/intel/common/memmap.h> #include <soc/msr.h> #include <soc/pattrs.h> #include <soc/ramstage.h> #include <soc/smm.h> +#include <stdlib.h>
static void smm_relocate(void *unused); static void enable_smis(void *unused); +static void pre_smm_relocation(void *unused);
static struct mp_flight_record mp_steps[] = { + MP_FR_BLOCK_APS(pre_smm_relocation, NULL, pre_smm_relocation, NULL), MP_FR_BLOCK_APS(smm_relocate, NULL, smm_relocate, NULL), MP_FR_BLOCK_APS(mp_initialize_cpu, NULL, mp_initialize_cpu, NULL), /* Wait for APs to finish initialization before proceeding. */ MP_FR_BLOCK_APS(NULL, NULL, enable_smis, NULL), };
-/* The APIC id space on Bay Trail is sparse. Each id is separated by 2. */ +/* The APIC id space is sparse. Each id is separated by 2. */ static int adjust_apic_id(int index, int apic_id) { return 2 * index; }
-/* Package level MSRs */ -const struct reg_script package_msr_script[] = { - /* Set Package TDP to ~7W */ - REG_MSR_WRITE(MSR_PKG_POWER_LIMIT, 0x3880fa), - REG_MSR_RMW(MSR_PP1_POWER_LIMIT, ~(0x7f << 17), 0), - REG_MSR_WRITE(MSR_PKG_TURBO_CFG1, 0x702), - REG_MSR_WRITE(MSR_CPU_TURBO_WKLD_CFG1, 0x200b), - REG_MSR_WRITE(MSR_CPU_TURBO_WKLD_CFG2, 0), - REG_MSR_WRITE(MSR_CPU_THERM_CFG1, 0x00000305), - REG_MSR_WRITE(MSR_CPU_THERM_CFG2, 0x0405500d), - REG_MSR_WRITE(MSR_CPU_THERM_SENS_CFG, 0x27), - REG_SCRIPT_END -};
-/* Core level MSRs */ -const struct reg_script core_msr_script[] = { - /* Dynamic L2 shrink enable and threshold, clear SINGLE_PCTL bit 11 */ - REG_MSR_RMW(MSR_PMG_CST_CONFIG_CONTROL, ~0x3f080f, 0xe0008), - REG_MSR_RMW(MSR_POWER_MISC, - ~(ENABLE_ULFM_AUTOCM_MASK | ENABLE_INDP_AUTOCM_MASK), 0), - /* Disable C1E */ - REG_MSR_RMW(MSR_POWER_CTL, ~0x2, 0), - REG_MSR_OR(MSR_POWER_MISC, 0x44), - REG_SCRIPT_END -}; - -void baytrail_init_cpus(device_t dev) +void braswell_init_cpus(device_t dev) { struct bus *cpu_bus = dev->link_list; const struct pattrs *pattrs = pattrs_get(); struct mp_params mp_params; - uint32_t bsmrwac; void *default_smm_area;
+ printk(BIOS_SPEW, "%s/%s ( %s )\n", + __FILE__, __func__, dev_name(dev)); + /* Set up MTRRs based on physical address size. */ x86_setup_fixed_mtrrs(); x86_setup_var_mtrrs(pattrs->address_bits, 2); @@ -100,52 +77,20 @@ void baytrail_init_cpus(device_t dev)
default_smm_area = backup_default_smm_area();
- /* - * Configure the BUNIT to allow dirty cache line evictions in non-SMM - * mode for the lines that were dirtied while in SMM mode. Otherwise - * the writes would be silently dropped. - */ - bsmrwac = iosf_bunit_read(BUNIT_SMRWAC) | SAI_IA_UNTRUSTED; - iosf_bunit_write(BUNIT_SMRWAC, bsmrwac); - - /* Set package MSRs */ - reg_script_run(package_msr_script); - - /* Enable Turbo Mode on BSP and siblings of the BSP's building block. */ - enable_turbo(); - - if (mp_init(cpu_bus, &mp_params)) { + if (mp_init(cpu_bus, &mp_params)) printk(BIOS_ERR, "MP initialization failure.\n"); - }
restore_default_smm_area(default_smm_area); }
-static void baytrail_core_init(device_t cpu) -{ - printk(BIOS_DEBUG, "Init BayTrail core.\n"); - - /* On bay trail the turbo disable bit is actually scoped at building - * block level -- not package. For non-bsp cores that are within a - * building block enable turbo. The cores within the BSP's building - * block will just see it already enabled and move on. */ - if (lapicid()) - enable_turbo(); - - /* Set core MSRs */ - reg_script_run(core_msr_script); - - /* Set this core to max frequency ratio */ - set_max_freq(); -}
static struct device_operations cpu_dev_ops = { - .init = baytrail_core_init, + .init = NULL, };
static struct cpu_device_id cpu_table[] = { - { X86_VENDOR_INTEL, 0x30673 }, - { X86_VENDOR_INTEL, 0x30678 }, + { X86_VENDOR_INTEL, 0x406C3 }, + { X86_VENDOR_INTEL, 0x406C2 }, { 0, 0 }, };
@@ -202,9 +147,11 @@ static void asmlinkage cpu_smm_do_relocation(void *arg) smrr.hi = 0; wrmsr(SMRRphysMask_MSR, smrr);
- /* The relocated handler runs with all CPUs concurrently. Therefore + /* + * The relocated handler runs with all CPUs concurrently. Therefore * stagger the entry points adjusting SMBASE downwards by save state - * size * CPU num. */ + * size * CPU num. + */ smm_state = (void *)(SMM_EM64T100_SAVE_STATE_OFFSET + runtime->smbase); smm_state->smbase = relo_attrs.smbase - cpu * runtime->save_state_size; printk(BIOS_DEBUG, "New SMBASE 0x%08x\n", smm_state->smbase); @@ -232,8 +179,10 @@ static int install_relocation_handler(int num_cpus)
static int install_permanent_handler(int num_cpus) { - /* There are num_cpus concurrent stacks and num_cpus concurrent save - * state areas. Lastly, set the stack size to the save state size. */ + /* + * There are num_cpus concurrent stacks and num_cpus concurrent save + * state areas. Lastly, set the stack size to the save state size. + */ int save_state_size = sizeof(em64t100_smm_state_save_area_t); struct smm_loader_params smm_params = { .per_cpu_stack_size = save_state_size, @@ -241,11 +190,15 @@ static int install_permanent_handler(int num_cpus) .per_cpu_save_state_size = save_state_size, .num_concurrent_save_states = num_cpus, }; - const int tseg_size = smm_region_size() - CONFIG_SMM_RESERVED_SIZE; + void *smm_base; + size_t smm_size; + int tseg_size;
printk(BIOS_DEBUG, "Installing SMM handler to 0x%08x\n", relo_attrs.smbase);
+ smm_region(&smm_base, &smm_size); + tseg_size = smm_size - CONFIG_SMM_RESERVED_SIZE; if (smm_load_module((void *)relo_attrs.smbase, tseg_size, &smm_params)) return -1;
@@ -259,11 +212,14 @@ static int smm_load_handlers(void) /* All range registers are aligned to 4KiB */ const uint32_t rmask = ~((1 << 12) - 1); const struct pattrs *pattrs = pattrs_get(); + void *smm_base; + size_t smm_size;
/* Initialize global tracking state. */ - relo_attrs.smbase = (uint32_t)smm_region_start(); + smm_region(&smm_base, &smm_size); + relo_attrs.smbase = (uint32_t)smm_base; relo_attrs.smrr_base = relo_attrs.smbase | MTRR_TYPE_WRBACK; - relo_attrs.smrr_mask = ~(smm_region_size() - 1) & rmask; + relo_attrs.smrr_mask = ~(smm_size - 1) & rmask; relo_attrs.smrr_mask |= MTRRphysMaskValid;
/* Install handlers. */ @@ -283,6 +239,17 @@ static int smm_load_handlers(void) return 0; }
+static void pre_smm_relocation(void *unused) +{ + const struct pattrs *pattrs = pattrs_get(); + msr_t msr_value; + + /* Need to make sure that all cores have microcode loaded. */ + msr_value = rdmsr(MSR_IA32_BIOS_SIGN_ID); + if (msr_value.hi == 0) + intel_microcode_load_unlocked(pattrs->microcode_patch); +} + static void smm_relocate(void *unused) { const struct pattrs *pattrs = pattrs_get(); diff --git a/src/soc/intel/braswell/dptf.c b/src/soc/intel/braswell/dptf.c deleted file mode 100644 index 20d3420..0000000 --- a/src/soc/intel/braswell/dptf.c +++ /dev/null @@ -1,52 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2014 Google Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <stdint.h> -#include <arch/io.h> -#include <bootstate.h> -#include <console/console.h> -#include <reg_script.h> -#include <soc/iosf.h> - -static const struct reg_script dptf_init_settings[] = { - /* SocThermInit */ - REG_IOSF_WRITE(IOSF_PORT_PMC, PUNIT_PTMC, 0x00030708), - REG_IOSF_WRITE(IOSF_PORT_PMC, PUNIT_GFXT, 0x0000C000), - REG_IOSF_WRITE(IOSF_PORT_PMC, PUNIT_VEDT, 0x00000004), - REG_IOSF_WRITE(IOSF_PORT_PMC, PUNIT_ISPT, 0x00000004), - REG_IOSF_WRITE(IOSF_PORT_PMC, PUNIT_PTPS, 0x00000000), - REG_IOSF_WRITE(IOSF_PORT_PMC, PUNIT_TE_AUX3, 0x00061029), - REG_IOSF_WRITE(IOSF_PORT_PMC, PUNIT_TTE_VRIccMax, 0x00061029), - REG_IOSF_WRITE(IOSF_PORT_PMC, PUNIT_TTE_VRHot, 0x00061029), - REG_IOSF_WRITE(IOSF_PORT_PMC, PUNIT_TTE_XXPROCHOT, 0x00061029), - REG_IOSF_WRITE(IOSF_PORT_PMC, PUNIT_TTE_SLM0, 0x00001029), - REG_IOSF_WRITE(IOSF_PORT_PMC, PUNIT_TTE_SLM1, 0x00001029), - /* ratio 11 = 1466mhz for mid and entry celeron */ - REG_IOSF_WRITE(IOSF_PORT_PMC, PUNIT_SOC_POWER_BUDGET, 0x00000B00), - REG_IOSF_WRITE(IOSF_PORT_PMC, PUNIT_SOC_ENERGY_CREDIT, 0x00000002), - REG_SCRIPT_END, -}; - -static void dptf_init(void *unused) -{ - printk(BIOS_DEBUG, "Applying SOC Thermal settings for DPTF.\n"); - reg_script_run(dptf_init_settings); -} - -BOOT_STATE_INIT_ENTRY(BS_DEV_INIT, BS_ON_ENTRY, dptf_init, NULL); diff --git a/src/soc/intel/braswell/ehci.c b/src/soc/intel/braswell/ehci.c deleted file mode 100644 index 7cf5e2b..0000000 --- a/src/soc/intel/braswell/ehci.c +++ /dev/null @@ -1,181 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright 2013 Google Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <arch/acpi.h> -#include <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <stdint.h> -#include <reg_script.h> - -#include <soc/iomap.h> -#include <soc/iosf.h> -#include <soc/pci_devs.h> -#include <soc/pmc.h> -#include <soc/ramstage.h> -#include <soc/ehci.h> - -#include "chip.h" - -static const struct reg_script ehci_init_script[] = { - /* Enable S0 PLL shutdown - * D29:F0:7A[12,10,7,6,4,3,2,1]=11111111b */ - REG_PCI_OR16(0x7a, 0x14de), - /* Enable SB local clock gating - * D29:F0:7C[14,3,2]=111b (14 set in clock gating step) */ - REG_PCI_OR32(0x7c, 0x0000000c), - REG_PCI_OR32(0x8c, 0x00000001), - /* Enable dynamic clock gating 0x4001=0xCE */ - REG_IOSF_RMW(IOSF_PORT_USBPHY, 0x4001, 0xFFFFFF00, 0xCE), - /* Magic RCBA register set sequence */ - /* RCBA + 0x200=0x1 */ - REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + 0x200, 0x00000001), - /* RCBA + 0x204=0x2 */ - REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + 0x204, 0x00000002), - /* RCBA + 0x208=0x0 */ - REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + 0x208, 0x00000000), - /* RCBA + 0x240[4,3,2,1,0]=00000b */ - REG_MMIO_RMW32(RCBA_BASE_ADDRESS + 0x240, ~0x0000001f, 0), - /* RCBA + 0x318[9,8,6,5,4,3,2,1,0]=000000111b */ - REG_MMIO_RMW32(RCBA_BASE_ADDRESS + 0x318, ~0x00000378, 0x00000007), - /* RCBA + 0x31c[3,2,1,0]=0011b */ - REG_MMIO_RMW32(RCBA_BASE_ADDRESS + 0x31c, ~0x0000000c, 0x00000003), - REG_SCRIPT_END -}; - -static const struct reg_script ehci_clock_gating_script[] = { - /* Enable SB local clock gating */ - REG_PCI_OR32(0x7c, 0x00004000), - /* RCBA + 0x284=0xbe (step B0+) */ - REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + 0x284, 0x000000be), - REG_SCRIPT_END -}; - -static const struct reg_script ehci_disable_script[] = { - /* Clear Run/Stop Bit */ - REG_RES_RMW32(PCI_BASE_ADDRESS_0, USB2CMD, ~USB2CMD_RS, 0), - /* Wait for HC Halted */ - REG_RES_POLL32(PCI_BASE_ADDRESS_0, USB2STS, - USB2STS_HCHALT, USB2STS_HCHALT, 10000), - /* Disable Interrupts */ - REG_PCI_OR32(EHCI_CMD_STS, INTRDIS), - /* Disable Asynchronous and Periodic Scheduler */ - REG_RES_RMW32(PCI_BASE_ADDRESS_0, USB2CMD, - ~(USB2CMD_ASE | USB2CMD_PSE), 0), - /* Disable port wake */ - REG_PCI_RMW32(EHCI_SBRN_FLA_PWC, ~(PORTWKIMP | PORTWKCAPMASK), 0), - /* Set Function Disable bit in RCBA */ - REG_MMIO_OR32(RCBA_BASE_ADDRESS + RCBA_FUNC_DIS, RCBA_EHCI_DIS), - REG_SCRIPT_END -}; - -static const struct reg_script ehci_hc_reset[] = { - REG_RES_OR16(PCI_BASE_ADDRESS_0, USB2CMD, USB2CMD_HCRESET), - REG_SCRIPT_END -}; - -static void usb2_phy_init(device_t dev) -{ - struct soc_intel_baytrail_config *config = dev->chip_info; - u32 usb2_comp_bg = (config->usb2_comp_bg == 0 ? - 0x4700 : config->usb2_comp_bg); - struct reg_script usb2_phy_script[] = { - /* USB3PHYInit() */ - REG_IOSF_WRITE(IOSF_PORT_USBPHY, USBPHY_COMPBG, - usb2_comp_bg), - /* Per port phy settings, set in devicetree.cb */ - REG_IOSF_WRITE(IOSF_PORT_USBPHY, USBPHY_PER_PORT_LANE0, - config->usb2_per_port_lane0), - REG_IOSF_WRITE(IOSF_PORT_USBPHY, - USBPHY_PER_PORT_RCOMP_HS_PULLUP0, - config->usb2_per_port_rcomp_hs_pullup0), - REG_IOSF_WRITE(IOSF_PORT_USBPHY, USBPHY_PER_PORT_LANE1, - config->usb2_per_port_lane1), - REG_IOSF_WRITE(IOSF_PORT_USBPHY, - USBPHY_PER_PORT_RCOMP_HS_PULLUP1, - config->usb2_per_port_rcomp_hs_pullup1), - REG_IOSF_WRITE(IOSF_PORT_USBPHY, USBPHY_PER_PORT_LANE2, - config->usb2_per_port_lane2), - REG_IOSF_WRITE(IOSF_PORT_USBPHY, - USBPHY_PER_PORT_RCOMP_HS_PULLUP2, - config->usb2_per_port_rcomp_hs_pullup2), - REG_IOSF_WRITE(IOSF_PORT_USBPHY, USBPHY_PER_PORT_LANE3, - config->usb2_per_port_lane3), - REG_IOSF_WRITE(IOSF_PORT_USBPHY, - USBPHY_PER_PORT_RCOMP_HS_PULLUP3, - config->usb2_per_port_rcomp_hs_pullup3), - REG_SCRIPT_END - }; - reg_script_run(usb2_phy_script); -} - -static void ehci_init(device_t dev) -{ - struct soc_intel_baytrail_config *config = dev->chip_info; - struct reg_script ehci_hc_init[] = { - /* Controller init */ - REG_SCRIPT_NEXT(ehci_init_script), - /* Enable clock gating */ - REG_SCRIPT_NEXT(ehci_clock_gating_script), - /* - * Disable ports if requested - */ - /* Open per-port disable control override */ - REG_IO_RMW16(ACPI_BASE_ADDRESS + UPRWC, ~0, UPRWC_WR_EN), - REG_PCI_WRITE8(EHCI_USB2PDO, config->usb2_port_disable_mask), - /* Close per-port disable control override */ - REG_IO_RMW16(ACPI_BASE_ADDRESS + UPRWC, ~UPRWC_WR_EN, 0), - REG_SCRIPT_END - }; - - /* Don't reset controller in S3 resume path */ - if (!acpi_is_wakeup_s3()) - reg_script_run_on_dev(dev, ehci_hc_reset); - - /* Disable controller if ports are routed to XHCI */ - if (config->usb_route_to_xhci) { - /* Disable controller */ - reg_script_run_on_dev(dev, ehci_disable_script); - - /* Hide device with southcluster function */ - dev->enabled = 0; - southcluster_enable_dev(dev); - } else { - /* Initialize EHCI controller */ - reg_script_run_on_dev(dev, ehci_hc_init); - } - - /* Setup USB2 PHY based on board config */ - usb2_phy_init(dev); -} - -static struct device_operations ehci_device_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = ehci_init, - .ops_pci = &soc_pci_ops, -}; - -static const struct pci_driver baytrail_ehci __pci_driver = { - .ops = &ehci_device_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = EHCI_DEVID -}; diff --git a/src/soc/intel/braswell/elog.c b/src/soc/intel/braswell/elog.c index f20dc97..892d209 100644 --- a/src/soc/intel/braswell/elog.c +++ b/src/soc/intel/braswell/elog.c @@ -2,6 +2,7 @@ * This file is part of the coreboot project. * * Copyright (C) 2014 Google Inc. + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as @@ -21,15 +22,15 @@
#include <arch/io.h> #include <arch/acpi.h> -#include <stdint.h> -#include <console/console.h> #include <cbmem.h> +#include <console/console.h> #include <device/device.h> #include <device/pci.h> #include <device/pci_ops.h> #include <elog.h> #include <soc/iomap.h> -#include <soc/pmc.h> +#include <soc/pm.h> +#include <stdint.h>
static void log_power_and_resets(const struct chipset_power_state *ps) { @@ -38,29 +39,23 @@ static void log_power_and_resets(const struct chipset_power_state *ps) elog_add_event(ELOG_TYPE_PWROK_FAIL); }
- if (ps->gen_pmcon1 & SUS_PWR_FLR) { + if (ps->gen_pmcon1 & SUS_PWR_FLR) elog_add_event(ELOG_TYPE_SUS_POWER_FAIL); - }
- if (ps->gen_pmcon1 & RPS) { + if (ps->gen_pmcon1 & RPS) elog_add_event(ELOG_TYPE_RTC_RESET); - }
- if (ps->tco_sts & SECOND_TO_STS) { + if (ps->tco_sts & SECOND_TO_STS) elog_add_event(ELOG_TYPE_TCO_RESET); - }
- if (ps->pm1_sts & PRBTNOR_STS) { + if (ps->pm1_sts & PRBTNOR_STS) elog_add_event(ELOG_TYPE_POWER_BUTTON_OVERRIDE); - }
- if (ps->gen_pmcon1 & SRS) { + if (ps->gen_pmcon1 & SRS) elog_add_event(ELOG_TYPE_RESET_BUTTON); - }
- if (ps->gen_pmcon1 & GEN_RST_STS) { + if (ps->gen_pmcon1 & GEN_RST_STS) elog_add_event(ELOG_TYPE_SYSTEM_RESET); - } }
static void log_wake_events(const struct chipset_power_state *ps) @@ -75,33 +70,27 @@ static void log_wake_events(const struct chipset_power_state *ps) /* Mask off disabled events. */ gpe0_sts = ps->gpe0_sts & ps->gpe0_en;
- if (ps->pm1_sts & WAK_STS) { + if (ps->pm1_sts & WAK_STS) elog_add_event_byte(ELOG_TYPE_ACPI_WAKE, - acpi_is_wakeup_s3() ? 3 : 5); - } + acpi_slp_type == 3 ? 3 : 5);
- if (ps->pm1_sts & PWRBTN_STS) { + if (ps->pm1_sts & PWRBTN_STS) elog_add_event_wake(ELOG_WAKE_SOURCE_PWRBTN, 0); - }
- if (ps->pm1_sts & RTC_STS) { + if (ps->pm1_sts & RTC_STS) elog_add_event_wake(ELOG_WAKE_SOURCE_RTC, 0); - }
- if (gpe0_sts & PME_B0_EN) { + if (gpe0_sts & PME_B0_EN) elog_add_event_wake(ELOG_WAKE_SOURCE_PME_INTERNAL, 0); - }
- if (gpe0_sts & pcie_wake_mask) { + if (gpe0_sts & pcie_wake_mask) elog_add_event_wake(ELOG_WAKE_SOURCE_PCIE, 0); - }
gpio_mask = SUS_GPIO_STS0; i = 0; while (gpio_mask) { - if (gpio_mask & gpe0_sts) { + if (gpio_mask & gpe0_sts) elog_add_event_wake(ELOG_WAKE_SOURCE_GPIO, i); - } gpio_mask <<= 1; i++; } @@ -112,8 +101,8 @@ void southcluster_log_state(void) struct chipset_power_state *ps = cbmem_find(CBMEM_ID_POWER_STATE);
if (ps == NULL) { - printk(BIOS_DEBUG, "Not logging power state information. " - "Power state not found in cbmem.\n"); + printk(BIOS_DEBUG, + "Not logging power state information. Power state not found in cbmem.\n"); return; }
diff --git a/src/soc/intel/braswell/emmc.c b/src/soc/intel/braswell/emmc.c index 1708428..016f82a 100644 --- a/src/soc/intel/braswell/emmc.c +++ b/src/soc/intel/braswell/emmc.c @@ -2,6 +2,7 @@ * This file is part of the coreboot project. * * Copyright (C) 2013 Google Inc. + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -32,46 +33,34 @@ #include "chip.h"
static const struct reg_script emmc_ops[] = { - /* Enable 2ms card stable feature. */ - REG_PCI_OR32(0xa8, (1 << 24)), - /* Enable HS200 */ - REG_PCI_WRITE32(0xa0, 0x446cc801), - REG_PCI_WRITE32(0xa4, 0x80000807), - /* cfio_regs_score_special_bits.sdio1_dummy_loopback_en=1 */ - REG_IOSF_OR(IOSF_PORT_SCORE, 0x49c0, (1 << 3)), - /* CLKGATE_EN_1 . cr_scc_mipihsi_clkgate_en = 1 */ - REG_IOSF_RMW(IOSF_PORT_CCU, 0x1c, ~(3 << 26), (1 << 26)), - /* Set slew for HS200 */ - REG_IOSF_RMW(IOSF_PORT_SCORE, 0x48c0, ~0x3c, 0x3c), - REG_IOSF_RMW(IOSF_PORT_SCORE, 0x48c4, ~0x3c, 0x3c), - /* Max timeout */ - REG_RES_WRITE8(PCI_BASE_ADDRESS_0, 0x002e, 0x0e), REG_SCRIPT_END, };
static void emmc_init(device_t dev) { - struct soc_intel_baytrail_config *config = dev->chip_info; + struct soc_intel_braswell_config *config = dev->chip_info;
+ printk(BIOS_SPEW, "%s/%s ( %s )\n", + __FILE__, __func__, dev_name(dev)); printk(BIOS_DEBUG, "eMMC init\n"); reg_script_run_on_dev(dev, emmc_ops);
- if (config->scc_acpi_mode) + if (config->emmc_acpi_mode) { + printk(BIOS_DEBUG, "Enabling ACPI mode\n"); scc_enable_acpi_mode(dev, SCC_MMC_CTL, SCC_NVS_MMC); + } }
-static struct device_operations device_ops = { +static struct device_operations emmc_device_ops = { .read_resources = pci_dev_read_resources, .set_resources = pci_dev_set_resources, .enable_resources = pci_dev_enable_resources, .init = emmc_init, - .enable = NULL, - .scan_bus = NULL, .ops_pci = &soc_pci_ops, };
static const struct pci_driver southcluster __pci_driver = { - .ops = &device_ops, + .ops = &emmc_device_ops, .vendor = PCI_VENDOR_ID_INTEL, .device = MMC_DEVID, }; diff --git a/src/soc/intel/braswell/gfx.c b/src/soc/intel/braswell/gfx.c index 0601e94..95462fd 100644 --- a/src/soc/intel/braswell/gfx.c +++ b/src/soc/intel/braswell/gfx.c @@ -2,6 +2,7 @@ * This file is part of the coreboot project. * * Copyright 2013 Google Inc. + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -17,250 +18,28 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
+#include "chip.h" #include <arch/io.h> #include <console/console.h> -#include <delay.h> #include <device/device.h> #include <device/pci.h> #include <device/pci_ids.h> #include <reg_script.h> -#include <stdlib.h> - #include <soc/gfx.h> -#include <soc/iosf.h> #include <soc/pci_devs.h> #include <soc/ramstage.h>
-#include "chip.h" - -#define GFX_TIMEOUT 100000 /* 100ms */ - -/* - * Lock Power Context Base Register to point to a 24KB block - * of memory in GSM. Power context save data is stored here. - */ -static void gfx_lock_pcbase(device_t dev) -{ - struct resource *res = find_resource(dev, PCI_BASE_ADDRESS_0); - const u16 gms_size_map[17] = { 0,32,64,96,128,160,192,224,256, - 288,320,352,384,416,448,480,512 }; - u32 pcsize = 24 << 10; /* 24KB */ - u32 wopcmsz = 0x100000; /* PAVP offset */ - u32 gms, gmsize, pcbase; - - gms = pci_read_config32(dev, GGC) & GGC_GSM_SIZE_MASK; - gms >>= 3; - if (gms > ARRAY_SIZE(gms_size_map)) - return; - gmsize = gms_size_map[gms]; - - /* PcBase = BDSM + GMS Size - WOPCMSZ - PowerContextSize */ - pcbase = pci_read_config32(dev, GSM_BASE) & 0xfff00000; - pcbase += (gmsize-1) * wopcmsz - pcsize; - pcbase |= 1; /* Lock */ - - write32((u32 *)(uintptr_t)(res->base + 0x182120), pcbase); -} - -static const struct reg_script gfx_init_script[] = { - /* Allow-Wake render/media wells */ - REG_RES_RMW32(PCI_BASE_ADDRESS_0, 0x130090, ~1, 1), - REG_RES_POLL32(PCI_BASE_ADDRESS_0, 0x130094, 1, 1, GFX_TIMEOUT), - /* Render Force-Wake */ - REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x1300b0, 0x80008000), - REG_RES_POLL32(PCI_BASE_ADDRESS_0, 0x1300b4, 0x8000, 0x8000, - GFX_TIMEOUT), - /* Media Force-Wake */ - REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x1300b8, 0x80008000), - REG_RES_POLL32(PCI_BASE_ADDRESS_0, 0x1300bc, 0x8000, 0x8000, - GFX_TIMEOUT), - /* Workaround - X0:261954/A0:261955 */ - REG_RES_RMW32(PCI_BASE_ADDRESS_0, 0x182060, ~0xf, 1), - - /* - * PowerMeter Weights - */ - - /* SET1 */ - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA800, 0x00000000), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA804, 0x00000000), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA808, 0x0000ff0A), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA80C, 0x1D000000), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA810, 0xAC004900), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA814, 0x000F0000), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA818, 0x5A000000), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA81C, 0x2600001F), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA820, 0x00090000), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA824, 0x2000ff00), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA828, 0xff090016), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA82C, 0x00000000), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA830, 0x00000100), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA834, 0x00A00F51), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA838, 0x000B0000), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA83C, 0xcb7D3307), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA840, 0x003C0000), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA844, 0xFFFF0000), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA848, 0x00220000), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA84c, 0x43000000), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA850, 0x00000800), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA854, 0x00000F00), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA858, 0x00000021), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA85c, 0x00000000), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA860, 0x00190000), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xAA80, 0x00FF00FF), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xAA84, 0x00000000), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x1300A4, 0x00000000), - /* SET2 */ - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA900, 0x00000000), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA904, 0x00000000), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA908, 0x00000000), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa90c, 0x1D000000), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa910, 0xAC005000), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa914, 0x000F0000), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa918, 0x5A000000), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa91c, 0x2600001F), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa920, 0x00090000), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa924, 0x2000ff00), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa928, 0xff090016), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa92c, 0x00000000), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa930, 0x00000100), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa934, 0x00A00F51), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa938, 0x000B0000), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA93C, 0xcb7D3307), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA940, 0x003C0000), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA944, 0xFFFF0000), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA948, 0x00220000), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA94C, 0x43000000), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA950, 0x00000800), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA954, 0x00000000), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA960, 0x00000000), - /* SET3 */ - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xaa3c, 0x00000000), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xaa54, 0x00000000), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xaa60, 0x00000000), - /* Enable PowerMeter Counters */ - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA248, 0x00000058), - - /* Program PUNIT_GPU_EC_VIRUS based on DPTF SDP */ - /* SDP Profile 4 == 0x11940, others 0xcf08 */ - REG_IOSF_WRITE(IOSF_PORT_PMC, PUNIT_GPU_EC_VIRUS, 0xcf08), - - /* GfxPause */ - REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa000, 0x00071388), - - /* Dynamic EU Control Settings */ - REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa080, 0x00000004), - - /* Lock ECO Bit Settings */ - REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa180, 0x80000000), - - /* DOP Clock Gating */ - REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x9424, 0x00000001), - - /* MBCunit will send the VCR (Fuse) writes as NP-W */ - REG_RES_RMW32(PCI_BASE_ADDRESS_0, 0x907c, 0xfffeffff, 0x00010000), - - /* - * RC6 Settings - */ - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA090, 0x00000000), - /* RC1e - RC6/6p - RC6pp Wake Rate Limits */ - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA09C, 0x00280000), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA0A8, 0x0001E848), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA0AC, 0x00000019), - /* RC Sleep / RCx Thresholds */ - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA0B0, 0x00000000), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA0B8, 0x00000557), - - /* - * Turbo Settings - */ - - /* Render/Video/Blitter Idle Max Count */ - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x2054, 0x0000000A), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x12054, 0x0000000A), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x22054, 0x0000000A), - /* RP Down Timeout */ - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA010, 0x000F4240), - - /* - * Turbo Control Settings - */ - - /* RP Up/Down Threshold */ - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA02C, 0x0000E8E8), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA030, 0x0003BD08), - /* RP Up/Down EI */ - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA068, 0x000101D0), - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA06C, 0x00055730), - - /* RP Idle Hysteresis */ - REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa070, 0x0000000a), - - /* HW RC6 Control Settings */ - REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa090, 0x11000000), - - /* RP Control */ - REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa024, 0x00000592), - - /* Enable PM Interrupts */ - REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x44024, 0x03000000), - REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x4402c, 0x03000076), - REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa168, 0x0000007e), - - /* Aggressive Clock Gating */ - REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x9400, 0), - REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x9404, 0), - REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x9408, 0), - REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x940c, 0), - - /* Enable Gfx Turbo. */ - REG_IOSF_RMW(IOSF_PORT_PMC, SB_BIOS_CONFIG, - ~SB_BIOS_CONFIG_GFX_TURBO_DIS, 0), - REG_SCRIPT_END -}; - static const struct reg_script gpu_pre_vbios_script[] = { /* Make sure GFX is bus master with MMIO access */ REG_PCI_OR32(PCI_COMMAND, PCI_COMMAND_MASTER|PCI_COMMAND_MEMORY), - /* Display */ - REG_IOSF_WRITE(IOSF_PORT_PMC, PUNIT_PWRGT_CONTROL, 0xc0), - REG_IOSF_POLL(IOSF_PORT_PMC, PUNIT_PWRGT_STATUS, 0xc0, 0xc0, - GFX_TIMEOUT), - /* Tx/Rx Lanes */ - REG_IOSF_WRITE(IOSF_PORT_PMC, PUNIT_PWRGT_CONTROL, 0xfff0c0), - REG_IOSF_POLL(IOSF_PORT_PMC, PUNIT_PWRGT_STATUS, 0xfff0c0, 0xfff0c0, - GFX_TIMEOUT), - /* Common Lane */ - REG_IOSF_WRITE(IOSF_PORT_PMC, PUNIT_PWRGT_CONTROL, 0xfffcc0), - REG_IOSF_POLL(IOSF_PORT_PMC, PUNIT_PWRGT_STATUS, 0xfffcc0, 0xfffcc0, - GFX_TIMEOUT), - /* Ungating Tx only */ - REG_IOSF_WRITE(IOSF_PORT_PMC, PUNIT_PWRGT_CONTROL, 0xf00cc0), - REG_IOSF_POLL(IOSF_PORT_PMC, PUNIT_PWRGT_STATUS, 0xfffcc0, 0xf00cc0, - GFX_TIMEOUT), - /* Ungating Common Lane only */ - REG_IOSF_WRITE(IOSF_PORT_PMC, PUNIT_PWRGT_CONTROL, 0xf000c0), - REG_IOSF_POLL(IOSF_PORT_PMC, PUNIT_PWRGT_STATUS, 0xffffc0, 0xf000c0, - GFX_TIMEOUT), - /* Ungating Display */ - REG_IOSF_WRITE(IOSF_PORT_PMC, PUNIT_PWRGT_CONTROL, 0xf00000), - REG_IOSF_POLL(IOSF_PORT_PMC, PUNIT_PWRGT_STATUS, 0xfffff0, 0xf00000, - GFX_TIMEOUT), REG_SCRIPT_END };
static const struct reg_script gfx_post_vbios_script[] = { - /* Deassert Render Force-Wake */ - REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x1300b0, 0x80000000), - REG_RES_POLL32(PCI_BASE_ADDRESS_0, 0x1300b4, 0x8000, 0, GFX_TIMEOUT), - /* Deassert Media Force-Wake */ - REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x1300b8, 0x80000000), - REG_RES_POLL32(PCI_BASE_ADDRESS_0, 0x1300bc, 0x8000, 0, GFX_TIMEOUT), /* Set Lock bits */ - REG_PCI_RMW32(GGC, 0xffffffff, 1), - REG_PCI_RMW32(GSM_BASE, 0xffffffff, 1), - REG_PCI_RMW32(GTT_BASE, 0xffffffff, 1), + REG_PCI_RMW32(GGC, 0xffffffff, GGC_GGCLCK), + REG_PCI_RMW32(GSM_BASE, 0xffffffff, GSM_BDSM_LOCK), + REG_PCI_RMW32(GTT_BASE, 0xffffffff, GTT_BGSM_LOCK), REG_SCRIPT_END };
@@ -271,111 +50,28 @@ static inline void gfx_run_script(device_t dev, const struct reg_script *ops)
static void gfx_pre_vbios_init(device_t dev) { + printk(BIOS_SPEW, "%s/%s ( %s )\n", + __FILE__, __func__, dev_name(dev)); printk(BIOS_INFO, "GFX: Pre VBIOS Init\n"); gfx_run_script(dev, gpu_pre_vbios_script); }
-static void gfx_pm_init(device_t dev) -{ - printk(BIOS_INFO, "GFX: Power Management Init\n"); - gfx_run_script(dev, gfx_init_script); - - /* Lock power context base */ - gfx_lock_pcbase(dev); -} - static void gfx_post_vbios_init(device_t dev) { + printk(BIOS_SPEW, "%s/%s ( %s )\n", + __FILE__, __func__, dev_name(dev)); printk(BIOS_INFO, "GFX: Post VBIOS Init\n"); gfx_run_script(dev, gfx_post_vbios_script); }
-static void set_backlight_pwm(device_t dev, uint32_t bklt_reg, int req_hz) -{ - int divider; - struct resource *res; - - res = find_resource(dev, PCI_BASE_ADDRESS_0); - - if (res == NULL) - return; - - /* Default to 200 Hz if nothing is set. */ - if (req_hz == 0) - req_hz = 200; - - /* Base clock is 25MHz */ - divider = 25 * 1000 * 1000 / (16 * req_hz); - - /* Do not set duty cycle (lower 16 bits). Just set the divider. */ - write32((u32 *)(uintptr_t)(res->base + bklt_reg), divider << 16); -} - -static void gfx_panel_setup(device_t dev) -{ - struct soc_intel_baytrail_config *config = dev->chip_info; - struct reg_script gfx_pipea_init[] = { - /* CONTROL */ - REG_RES_WRITE32(PCI_BASE_ADDRESS_0, PIPEA_REG(PP_CONTROL), - PP_CONTROL_UNLOCK | PP_CONTROL_EDP_FORCE_VDD), - /* POWER ON */ - REG_RES_WRITE32(PCI_BASE_ADDRESS_0, PIPEA_REG(PP_ON_DELAYS), - (config->gpu_pipea_port_select << 30 | - config->gpu_pipea_power_on_delay << 16 | - config->gpu_pipea_light_on_delay)), - /* POWER OFF */ - REG_RES_WRITE32(PCI_BASE_ADDRESS_0, PIPEA_REG(PP_OFF_DELAYS), - (config->gpu_pipea_power_off_delay << 16 | - config->gpu_pipea_light_off_delay)), - /* DIVISOR */ - REG_RES_RMW32(PCI_BASE_ADDRESS_0, PIPEA_REG(PP_DIVISOR), - ~0x1f, config->gpu_pipea_power_cycle_delay), - REG_SCRIPT_END - }; - struct reg_script gfx_pipeb_init[] = { - /* CONTROL */ - REG_RES_WRITE32(PCI_BASE_ADDRESS_0, PIPEB_REG(PP_CONTROL), - PP_CONTROL_UNLOCK | PP_CONTROL_EDP_FORCE_VDD), - /* POWER ON */ - REG_RES_WRITE32(PCI_BASE_ADDRESS_0, PIPEB_REG(PP_ON_DELAYS), - (config->gpu_pipeb_port_select << 30 | - config->gpu_pipeb_power_on_delay << 16 | - config->gpu_pipeb_light_on_delay)), - /* POWER OFF */ - REG_RES_WRITE32(PCI_BASE_ADDRESS_0, PIPEB_REG(PP_OFF_DELAYS), - (config->gpu_pipeb_power_off_delay << 16 | - config->gpu_pipeb_light_off_delay)), - /* DIVISOR */ - REG_RES_RMW32(PCI_BASE_ADDRESS_0, PIPEB_REG(PP_DIVISOR), - ~0x1f, config->gpu_pipeb_power_cycle_delay), - REG_SCRIPT_END - }; - - if (config->gpu_pipea_port_select) { - printk(BIOS_INFO, "GFX: Initialize PIPEA\n"); - reg_script_run_on_dev(dev, gfx_pipea_init); - set_backlight_pwm(dev, PIPEA_REG(BACKLIGHT_CTL), - config->gpu_pipea_pwm_freq_hz); - } - - if (config->gpu_pipeb_port_select) { - printk(BIOS_INFO, "GFX: Initialize PIPEB\n"); - reg_script_run_on_dev(dev, gfx_pipeb_init); - set_backlight_pwm(dev, PIPEB_REG(BACKLIGHT_CTL), - config->gpu_pipeb_pwm_freq_hz); - } -} - static void gfx_init(device_t dev) { + printk(BIOS_SPEW, "%s/%s ( %s )\n", + __FILE__, __func__, dev_name(dev)); + /* Pre VBIOS Init */ gfx_pre_vbios_init(dev);
- /* Power Management Init */ - gfx_pm_init(dev); - - gfx_panel_setup(dev); - /* Run VBIOS */ pci_dev_init(dev);
@@ -383,8 +79,28 @@ static void gfx_init(device_t dev) gfx_post_vbios_init(dev); }
+static void gfx_read_resources(device_t dev) +{ + printk(BIOS_SPEW, "%s/%s ( %s )\n", + __FILE__, __func__, dev_name(dev)); + + pci_dev_read_resources(dev); + +#if IS_ENABLED(CONFIG_MARK_GRAPHICS_MEM_WRCOMB) + struct resource *res; + + /* Set the graphics memory to write combining. */ + res = find_resource(dev, PCI_BASE_ADDRESS_2); + if (res == NULL) { + printk(BIOS_DEBUG, "GFX: memory resource not found.\n"); + return; + } + res->flags |= IORESOURCE_WRCOMB; +#endif +} + static struct device_operations gfx_device_ops = { - .read_resources = pci_dev_read_resources, + .read_resources = gfx_read_resources, .set_resources = pci_dev_set_resources, .enable_resources = pci_dev_enable_resources, .init = gfx_init, diff --git a/src/soc/intel/braswell/gpio.c b/src/soc/intel/braswell/gpio.c old mode 100644 new mode 100755 index e4cc59a..7790132 --- a/src/soc/intel/braswell/gpio.c +++ b/src/soc/intel/braswell/gpio.c @@ -2,6 +2,7 @@ * This file is part of the coreboot project. * * Copyright (C) 2013 Google Inc. + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -17,228 +18,302 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
-#include <device/pci.h> + #include <console/console.h> +#include <device/pci.h> #include <soc/gpio.h> -#include <soc/pmc.h> +#include <soc/pm.h> #include <soc/smm.h>
-/* GPIO-to-Pad LUTs */ -static const u8 gpncore_gpio_to_pad[GPNCORE_COUNT] = - { 19, 18, 17, 20, 21, 22, 24, 25, /* [ 0: 7] */ - 23, 16, 14, 15, 12, 26, 27, 1, /* [ 8:15] */ - 4, 8, 11, 0, 3, 6, 10, 13, /* [16:23] */ - 2, 5, 9 }; /* [24:26] */ - -static const u8 gpscore_gpio_to_pad[GPSCORE_COUNT] = - { 85, 89, 93, 96, 99, 102, 98, 101, /* [ 0: 7] */ - 34, 37, 36, 38, 39, 35, 40, 84, /* [ 8: 15] */ - 62, 61, 64, 59, 54, 56, 60, 55, /* [16: 23] */ - 63, 57, 51, 50, 53, 47, 52, 49, /* [24: 31] */ - 48, 43, 46, 41, 45, 42, 58, 44, /* [32: 39] */ - 95, 105, 70, 68, 67, 66, 69, 71, /* [40: 47] */ - 65, 72, 86, 90, 88, 92, 103, 77, /* [48: 55] */ - 79, 83, 78, 81, 80, 82, 13, 12, /* [56: 63] */ - 15, 14, 17, 18, 19, 16, 2, 1, /* [64: 71] */ - 0, 4, 6, 7, 9, 8, 33, 32, /* [72: 79] */ - 31, 30, 29, 27, 25, 28, 26, 23, /* [80: 87] */ - 21, 20, 24, 22, 5, 3, 10, 11, /* [88: 95] */ - 106, 87, 91, 104, 97, 100 }; /* [96:101] */ - -static const u8 gpssus_gpio_to_pad[GPSSUS_COUNT] = - { 29, 33, 30, 31, 32, 34, 36, 35, /* [ 0: 7] */ - 38, 37, 18, 7, 11, 20, 17, 1, /* [ 8:15] */ - 8, 10, 19, 12, 0, 2, 23, 39, /* [16:23] */ - 28, 27, 22, 21, 24, 25, 26, 51, /* [24:31] */ - 56, 54, 49, 55, 48, 57, 50, 58, /* [32:39] */ - 52, 53, 59, 40 }; /* [40:43] */ - -/* GPIO bank descriptions */ -static const struct gpio_bank gpncore_bank = { - .gpio_count = GPNCORE_COUNT, - .gpio_to_pad = gpncore_gpio_to_pad, - .legacy_base = GP_LEGACY_BASE_NONE, - .pad_base = GPNCORE_PAD_BASE, - .has_wake_en = 0, - .gpio_f1_range_start = GPNCORE_GPIO_F1_RANGE_START, - .gpio_f1_range_end = GPNCORE_GPIO_F1_RANGE_END, + +#define GPIO_DEBUG + +/* gpio map to pad number LUTs */ + +static const u8 gpncommunity_gpio_to_pad[GP_NORTH_COUNT] = { + 0, 1, 2, 3, 4, 5, 6, 7, 8, 15, + 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, + 26, 27, 30, 31, 32, 33, 34, 35, 36, 37, + 38, 39, 40, 41, 45, 46, 47, 48, 49, 50, + 51, 52, 53, 54, 55, 56, 60, 61, 62, 63, + 64, 65, 66, 67, 68, 69, 70, 71, 72 }; + +static const u8 gpsecommunity_gpio_to_pad[GP_SOUTHEAST_COUNT] = { + 0, 1, 2, 3, 4, 5, 6, 7, 15, 16, + 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, + 30, 31, 32, 33, 34, 35, 45, 46, 47, 48, + 49, 50, 51, 52, 60, 61, 62, 63, 64, 65, + 66, 67, 68, 69, 75, 76, 77, 78, 79, 80, + 81, 82, 83, 84, 85 }; + + +static const u8 gpswcommunity_gpio_to_pad[GP_SOUTHWEST_COUNT] = { + 0, 1, 2, 3, 4, 5, 6, 7, 15, 16, + 17, 18, 19, 20, 21, 22, 30, 31, 32, 33, + 34, 35, 36, 37, 45, 46, 47, 48, 49, 50, + 51, 52, 60, 61, 62, 63, 64, 65, 66, 67, + 75, 76, 77, 78, 79, 80, 81, 82, 90, 91, + 92, 93, 94, 95, 96, 97 }; + +static const u8 gpecommunity_gpio_to_pad[GP_EAST_COUNT] = { + 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, + 10, 11, 15, 16, 17, 18, 19, 20, 21, 22, + 23, 24, 25, 26 }; + +/* GPIO Community descriptions */ +static const struct gpio_bank gpnorth_community = { + .gpio_count = GP_NORTH_COUNT, + .gpio_to_pad = gpncommunity_gpio_to_pad , + .pad_base = COMMUNITY_GPNORTH_BASE , + .has_gpe_en = GPE_CAPABLE , + .has_wake_en = 1, };
-static const struct gpio_bank gpscore_bank = { - .gpio_count = GPSCORE_COUNT, - .gpio_to_pad = gpscore_gpio_to_pad, - .legacy_base = GPSCORE_LEGACY_BASE, - .pad_base = GPSCORE_PAD_BASE, - .has_wake_en = 0, - .gpio_f1_range_start = GPSCORE_GPIO_F1_RANGE_START, - .gpio_f1_range_end = GPSCORE_GPIO_F1_RANGE_END, +static const struct gpio_bank gpsoutheast_community = { + .gpio_count = GP_SOUTHEAST_COUNT, + .gpio_to_pad = gpsecommunity_gpio_to_pad, + .pad_base = COMMUNITY_GPSOUTHEAST_BASE, + .has_gpe_en = GPE_CAPABLE_NONE, + .has_wake_en = 1, };
-static const struct gpio_bank gpssus_bank = { - .gpio_count = GPSSUS_COUNT, - .gpio_to_pad = gpssus_gpio_to_pad, - .legacy_base = GPSSUS_LEGACY_BASE, - .pad_base = GPSSUS_PAD_BASE, +static const struct gpio_bank gpsouthwest_community = { + .gpio_count = GP_SOUTHWEST_COUNT, + .gpio_to_pad = gpswcommunity_gpio_to_pad, + .pad_base = COMMUNITY_GPSOUTHWEST_BASE, + .has_gpe_en = GPE_CAPABLE, .has_wake_en = 1, - .gpio_f1_range_start = GPSSUS_GPIO_F1_RANGE_START, - .gpio_f1_range_end = GPSSUS_GPIO_F1_RANGE_END, };
+static const struct gpio_bank gpeast_community = { + .gpio_count = GP_EAST_COUNT, + .gpio_to_pad = gpecommunity_gpio_to_pad, + .pad_base = COMMUNITY_GPEAST_BASE, + .has_gpe_en = GPE_CAPABLE_NONE, + .has_wake_en = 1, +}; + +static void setup_gpio_route(const struct soc_gpio_map *sw_gpios, + const struct soc_gpio_map *n_gpios) +{ + const struct soc_gpio_map *n_config; + const struct soc_gpio_map *sw_config; + uint32_t route_reg = 0; + uint32_t int_selection = 0; + uint32_t alt_gpio_smi = 0; + uint32_t gpe0a_en = 0; + int gpio = 0; + int north_done = 0; + int south_done = 0; + + for (sw_config = sw_gpios, n_config = n_gpios; + (!north_done || !south_done); sw_config++, n_config++, gpio++) { + + /* when north config is done */ + if ((gpio > GP_NORTH_COUNT) || + (n_config->pad_conf0 == GPIO_LIST_END)) + north_done = 1; + + /* when sw is done */ + if ((gpio > GP_SOUTHWEST_COUNT) || + (sw_config->pad_conf0 == GPIO_LIST_END)) + south_done = 1; + + /* route north gpios */ + if (!north_done) { + /* Int select from 8 to 15 */ + int_selection = ((n_config->pad_conf0 >> 28) & 0xf); + if (n_config->gpe == SMI) { + /* + * Set the corresponding bits (01) as + * per the interrupt line + */ + route_reg |= (1 << ((int_selection - 8) * 2)); + /* reset the higher bit */ + route_reg &= + ~(1 << ((int_selection - 8) * 2 + 1)); + alt_gpio_smi |= (1 << (int_selection + 8)); + } else if (n_config->gpe == SCI) { + /* + * Set the corresponding bits as per the + * interrupt line + */ + route_reg |= + (1 << (((int_selection - 8) * 2) + 1)); + /* reset the bit */ + route_reg &= ~(1 << ((int_selection - 8) * 2)); + gpe0a_en |= (1 << (int_selection + 8)); + } + } + + /* route southwest gpios */ + if (!south_done) { + /* Int select from 8 to 15 */ + int_selection = ((sw_config->pad_conf0 >> 28) & 0xf); + if (sw_config->gpe == SMI) { + /* + * Set the corresponding bits (10) as + * per the interrupt line + */ + route_reg |= (1 << (int_selection * 2)); + route_reg &= ~(1 << (int_selection * 2 + 1)); + alt_gpio_smi |= (1 << (int_selection + 16)); + } else if (sw_config->gpe == SCI) { + /* + * Set the corresponding bits as + * per the interrupt line + */ + route_reg |= (1 << ((int_selection * 2) + 1)); + /* reset the bit */ + route_reg &= ~(1 << (int_selection * 2)); + gpe0a_en |= (1 << (int_selection + 16)); + } + } + } + + /* enable gpe bits in GPE0A_EN_REG */ + outl(gpe0a_en, ACPI_BASE_ADDRESS + GPE0A_EN_REG); + + /* enable sci bit (bit 0) in PM1_CNT */ + outl(inl(ACPI_BASE_ADDRESS + PM1_CNT) | 0x1, + ACPI_BASE_ADDRESS + PM1_CNT); + +#ifdef GPIO_DEBUG + printk(BIOS_DEBUG, "gpio_rout = %x alt_gpio_smi = %x gpe0a_en = %x\n", + route_reg, alt_gpio_smi, gpe0a_en); +#endif + /* Save as an smm param */ + southcluster_smm_save_param(SMM_SAVE_PARAM_GPIO_ROUTE, route_reg); +} + + static void setup_gpios(const struct soc_gpio_map *gpios, - const struct gpio_bank *bank) + const struct gpio_bank *community) { const struct soc_gpio_map *config; int gpio = 0; - u32 reg, pad_conf0; - u8 set, bit; - - u32 use_sel[4] = {0}; - u32 io_sel[4] = {0}; - u32 gp_lvl[4] = {0}; - u32 tpe[4] = {0}; - u32 tne[4] = {0}; - u32 wake_en[4] = {0}; + u32 reg, family, internal_pad_num; + u32 mmio_addr, int_selection; + u32 gpio_wake0 = 0; + u32 gpio_wake1 = 0; + u32 gpio_int_mask = 0;
if (!gpios) return; - for (config = gpios; config->pad_conf0 != GPIO_LIST_END; config++, gpio++) { - if (gpio > bank->gpio_count) + if (gpio > community->gpio_count) break;
- set = gpio >> 5; - bit = gpio % 32; - - if (bank->legacy_base != GP_LEGACY_BASE_NONE) { - /* Legacy IO configuration */ - use_sel[set] |= config->use_sel << bit; - io_sel[set] |= config->io_sel << bit; - gp_lvl[set] |= config->gp_lvl << bit; - tpe[set] |= config->tpe << bit; - tne[set] |= config->tne << bit; - - /* Some banks do not have wake_en ability */ - if (bank->has_wake_en) - wake_en[set] |= config->wake_en << bit; - } - /* Pad configuration registers */ - reg = bank->pad_base + 16 * bank->gpio_to_pad[gpio]; - - /* Add correct func to GPIO pad config */ - pad_conf0 = config->pad_conf0; - if (config->is_gpio) - { - if (gpio >= bank->gpio_f1_range_start && - gpio <= bank->gpio_f1_range_end) - pad_conf0 |= PAD_FUNC1; - else - pad_conf0 |= PAD_FUNC0; - } - + family = community->gpio_to_pad[gpio] / MAX_FAMILY_PAD_GPIO_NO; + internal_pad_num = community->gpio_to_pad[gpio] % + MAX_FAMILY_PAD_GPIO_NO; + + /* + * Calculate the MMIO Address for specific GPIO pin + * control register pointed by index. + * REG = (IOBASE + COMMUNITY_BASE + (0X04400)) + + * (0X400*FAMILY_NUM) + (8 * PAD_NUM) + */ + mmio_addr = FAMILY_PAD_REGS_OFF + + (FAMILY_PAD_REGS_SIZE * family) + + (GPIO_REGS_SIZE * internal_pad_num); + + reg = community->pad_base + mmio_addr; + + /* get int selection value */ + int_selection = ((config->pad_conf0 >> 28) & 0xf); + + /* get int mask register value */ + gpio_int_mask |= (config->int_mask << int_selection); + + /* + * wake capable programming + * some communities have 2 wake regs + */ + if (gpio > 31) + gpio_wake1 |= config->wake_mask << (gpio % 32); + else + gpio_wake0 |= config->wake_mask << gpio; + + if (!config->skip_config) { #ifdef GPIO_DEBUG - printk(BIOS_DEBUG, "Write Pad: Base(%x) - %x %x %x\n", - reg, pad_conf0, config->pad_conf1, config->pad_val); + printk(BIOS_DEBUG, + "Write Pad: Base(%x) - conf0 = %x conf1= %x gpio #- %d pad # = %d\n", + reg, config->pad_conf0, config->pad_conf1, + community->gpio_to_pad[gpio], gpio); #endif - - write32((u32 *)(reg + PAD_CONF0_REG), pad_conf0); - write32((u32 *)(reg + PAD_CONF1_REG), config->pad_conf1); - write32((u32 *)(reg + PAD_VAL_REG), config->pad_val); + /* + * write pad configurations to conf0 and conf1 register + */ + write32((void *)(reg + PAD_CONF0_REG), + config->pad_conf0); + write32((void *)(reg + PAD_CONF1_REG), + config->pad_conf1); + } }
- if (bank->legacy_base != GP_LEGACY_BASE_NONE) - for (set = 0; set <= (bank->gpio_count - 1) / 32; ++set) { - reg = bank->legacy_base + 0x20 * set; - #ifdef GPIO_DEBUG - printk(BIOS_DEBUG, - "Write GPIO: Reg(%x) - %x %x %x %x %x\n", - reg, use_sel[set], io_sel[set], gp_lvl[set], - tpe[set], tne[set]); + printk(BIOS_DEBUG, + "gpio_wake_mask0 = %x gpio_wake_mask1 = %x gpio_int_mask = %x\n", + gpio_wake0, gpio_wake1, gpio_int_mask); #endif
- outl(use_sel[set], reg + LEGACY_USE_SEL_REG); - outl(io_sel[set], reg + LEGACY_IO_SEL_REG); - outl(gp_lvl[set], reg + LEGACY_GP_LVL_REG); - outl(tpe[set], reg + LEGACY_TPE_REG); - outl(tne[set], reg + LEGACY_TNE_REG); + /* Wake */ + write32((void *)(community->pad_base + GPIO_WAKE_MASK_REG0), + gpio_wake0);
- /* TS registers are WOC */ - outl(0, reg + LEGACY_TS_REG); + /* wake mask config for communities with 2 regs */ + if (community->gpio_count > 32) + write32((void *)(community->pad_base + GPIO_WAKE_MASK_REG1), + gpio_wake1);
- if (bank->has_wake_en) - outl(wake_en[set], reg + LEGACY_WAKE_EN_REG); - } -} + /* Interrupt */ + write32((void *)(community->pad_base + GPIO_INTERRUPT_MASK), + gpio_int_mask);
-static void setup_gpio_route(const struct soc_gpio_map *sus, - const struct soc_gpio_map *core) -{ - uint32_t route_reg = 0; - int i; - - for (i = 0; i < 8; i++) { - /* SMI takes precedence and wake_en implies SCI. */ - if (sus[i].smi) { - route_reg |= ROUTE_SMI << (2 * i); - } else if (sus[i].sci) { - route_reg |= ROUTE_SCI << (2 * i); - } - - if (core[i].smi) { - route_reg |= ROUTE_SMI << (2 * (i + 8)); - } else if (core[i].sci) { - route_reg |= ROUTE_SCI << (2 * (i + 8)); - } - } - southcluster_smm_save_param(SMM_SAVE_PARAM_GPIO_ROUTE, route_reg); }
-static void setup_dirqs(const u8 dirq[GPIO_MAX_DIRQS], - const struct gpio_bank *bank) -{ - u32 *reg = (u32 *)(bank->pad_base + PAD_BASE_DIRQ_OFFSET); - u32 val; - int i; - - /* Write all four DIRQ registers */ - for (i=0; i<4; ++i) { - val = dirq[i * 4 + 3] << 24 | dirq[i * 4 + 2] << 16 | - dirq[i * 4 + 1] << 8 | dirq[i * 4]; - write32(reg + i, val); -#ifdef GPIO_DEBUG - printk(BIOS_DEBUG, "Write DIRQ reg(%x) - %x\n", - reg + i, val); -#endif - } -}
void setup_soc_gpios(struct soc_gpio_config *config, u8 enable_xdp_tap) { + if (config) { - setup_gpios(config->ncore, &gpncore_bank); - setup_gpios(config->score, &gpscore_bank); - setup_gpios(config->ssus, &gpssus_bank); - setup_gpio_route(config->ssus, config->score); - - if (config->core_dirq) - setup_dirqs(*config->core_dirq, &gpscore_bank); - if (config->sus_dirq) - setup_dirqs(*config->sus_dirq, &gpssus_bank); + + /* + * Write the default value 0xffffff to the SW + * write_access_policy_interrupt_reg to allow the SW interrupt + * mask register to be set + */ + write32((void *)(COMMUNITY_GPSOUTHWEST_BASE + 0x108), + 0xffffffff); + + printk(BIOS_DEBUG, "north\n"); + setup_gpios(config->north, &gpnorth_community); + + printk(BIOS_DEBUG, "southwest\n"); + setup_gpios(config->southwest, &gpsouthwest_community); + + printk(BIOS_DEBUG, "southeast\n"); + setup_gpios(config->southeast, &gpsoutheast_community); + + printk(BIOS_DEBUG, "east\n"); + setup_gpios(config->east, &gpeast_community); + + printk(BIOS_DEBUG, "Routing SW and N gpios\n"); + setup_gpio_route(config->southwest, config->north); }
- /* Set on die termination feature with pull up value and + /* + * Set on die termination feature with pull up value and * drive the pad high for TAP_TDO and TAP_TMS */ - if (!enable_xdp_tap) { + if (!enable_xdp_tap) printk(BIOS_DEBUG, "Tri-state TDO and TMS\n"); - write32((u32 *)(GPSSUS_PAD_BASE + 0x2fc), 0xc); - write32((u32 *)(GPSSUS_PAD_BASE + 0x2cc), 0xc); - } }
-struct soc_gpio_config* __attribute__((weak)) mainboard_get_gpios(void) +__attribute__((weak)) struct soc_gpio_config *mainboard_get_gpios(void) { printk(BIOS_DEBUG, "Default/empty GPIO config\n"); return NULL; diff --git a/src/soc/intel/braswell/gpio_support.c b/src/soc/intel/braswell/gpio_support.c new file mode 100644 index 0000000..a0311af --- /dev/null +++ b/src/soc/intel/braswell/gpio_support.c @@ -0,0 +1,87 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2015 Intel Corp. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <console/console.h> +#include <soc/gpio.h> + +/* + * Return family number and internal pad number in that community by pad number + * and which community it is in. + */ +uint16_t gpio_family_number(uint8_t community, uint8_t pad) +{ + /* + * Refer to BSW BIOS Writers Guide, Table "Family Number". + * BSW has 4 GPIO communities. Each community has up to 7 families and + * each family contains a range of Pad numbers. The number in the array + * is the maximum no. of that range. + * For example: East community, family 0, Pad 0~11. + */ + static const uint8_t community_base[GPIO_COMMUNITY_COUNT] + [GPIO_FAMILIES_MAX_PER_COMM + 1] = { + {0, 8, 16, 24, 32, 40, 48, 56}, /* Southwest */ + {0, 9, 22, 34, 46, 59, 59, 59}, /* North */ + {0, 12, 24, 24, 24, 24, 24, 24}, /* East */ + {0, 8, 20, 26, 34, 44, 55, 55} /* Southeast */ + }; + const uint8_t *base; + uint8_t i; + + /* Validate the pad number */ + if (pad > community_base[community][7]) + die("Pad number is out of range!"); + + /* Locate the family number for the pad */ + base = &community_base[community][0]; + for (i = 0; i < 7; i++) { + if ((pad >= base[0]) && (pad < base[1])) + break; + base++; + } + + /* Family number in high byte and inner pad number in lowest byte */ + return (i << 8) + pad - *base; +} + +/* + * Return pad configuration register offset by pad number and which community + * it is in. + */ +uint32_t *gpio_pad_config_reg(uint8_t community, uint8_t pad) +{ + uint16_t fpad; + uint32_t *pad_config_reg; + + /* Get the GPIO family number */ + fpad = gpio_family_number(community, pad); + + /* + * Refer to BSW BIOS Writers Guide, Table "Per Pad Memory Space + * Registers Addresses" for the Pad configuration register calculation. + */ + pad_config_reg = (uint32_t *)(COMMUNITY_BASE(community) + 0x4400 + + (0x400 * (fpad >> 8)) + (8 * (fpad & 0xff))); + + return pad_config_reg; +} + +int get_gpio(int community_base, int pad0_offset) +{ + return (read32((void *)(community_base + pad0_offset))) & PAD_RX_BIT; +} diff --git a/src/soc/intel/braswell/hda.c b/src/soc/intel/braswell/hda.c index dd1ba15..381b3e8 100644 --- a/src/soc/intel/braswell/hda.c +++ b/src/soc/intel/braswell/hda.c @@ -2,6 +2,7 @@ * This file is part of the coreboot project. * * Copyright (C) 2014 Google Inc. + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -24,88 +25,16 @@ #include <device/pci_ids.h> #include <reg_script.h>
-#include <soc/intel/common/hda_verb.h> +#include <soc/hda.h> #include <soc/iomap.h> -#include <soc/iosf.h> #include <soc/pci_devs.h> #include <soc/ramstage.h>
-static const struct reg_script init_ops[] = { - /* Enable no snoop traffic. */ - REG_PCI_OR16(0x78, 1 << 11), - /* Configure HDMI codec connection. */ - REG_PCI_OR32(0xc4, 1 << 1), - REG_PCI_OR8(0x43, (1 << 3) | (1 << 6)), - REG_IOSF_WRITE(IOSF_PORT_PMC, PUNIT_PWRGT_CONTROL, 0xc0), - REG_IOSF_WRITE(IOSF_PORT_PMC, PUNIT_PWRGT_CONTROL, 0x00), - /* Configure internal settings. */ - REG_PCI_OR32(0xc0, 0x7 << 21), - REG_PCI_OR32(0xc4, (0x3 << 26) | (1 << 13) | (1 << 10)), - REG_PCI_WRITE32(0xc8, 0x82a30000), - REG_PCI_RMW32(0xd0, ~(1 << 31), 0x0), - /* Disable docking. */ - REG_PCI_RMW8(0x4d, ~(1 << 7), 0), - REG_SCRIPT_END, -}; - -static const uint32_t hdmi_codec_verb_table[] = { - /* coreboot specific header */ - 0x80862882, /* vid did for hdmi codec */ - 0x00000000, /* subsystem id */ - 0x00000003, /* number of jacks */ - - /* pin widget 5 - port B */ - 0x20471c10, - 0x20471d00, - 0x20471e56, - 0x20471f18, - - /* pin widget 6 - port C */ - 0x20571c20, - 0x20571d00, - 0x20571e56, - 0x20571f18, - - /* pin widget 7 - port D */ - 0x20671c30, - 0x20671d00, - 0x20671e56, - 0x20671f58, -}; - -static void hda_init(device_t dev) -{ - struct resource *res; - int codec_mask; - int i; - u8 *base; - - reg_script_run_on_dev(dev, init_ops); - - res = find_resource(dev, PCI_BASE_ADDRESS_0); - if (res == NULL) - return; - - base = res2mmio(res, 0, 0); - codec_mask = hda_codec_detect(base); - - printk(BIOS_DEBUG, "codec mask = %x\n", codec_mask); - if (!codec_mask) - return; - - for (i = 3; i >= 0; i--) { - if (!((1 << i) & codec_mask)) - continue; - hda_codec_init(base, i, sizeof(hdmi_codec_verb_table), - hdmi_codec_verb_table); - } -} - static const struct device_operations device_ops = { .read_resources = pci_dev_read_resources, .set_resources = pci_dev_set_resources, .enable_resources = pci_dev_enable_resources, - .init = hda_init, + .init = NULL, .enable = NULL, .scan_bus = NULL, .ops_pci = &soc_pci_ops, diff --git a/src/soc/intel/braswell/include/chipset_fsp_util.h b/src/soc/intel/braswell/include/chipset_fsp_util.h new file mode 100644 index 0000000..7a76102 --- /dev/null +++ b/src/soc/intel/braswell/include/chipset_fsp_util.h @@ -0,0 +1,42 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2014 Intel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef CHIPSET_FSP_UTIL_H + +#define CHIPSET_FSP_UTIL_H + +/* + * Include the FSP binary interface files + * + * These files include the necessary UEFI constants and data structures + * that are used to interface to the FSP binary. + */ + +#include <uefi_types.h> /* UEFI data types */ +#include <IntelFspPkg/Include/FspApi.h> /* FSP API definitions */ +#include <IntelFspPkg/Include/FspInfoHeader.h> /* FSP binary layout */ +#include <MdePkg/Include/Pi/PiBootMode.h> /* UEFI boot mode definitions */ +#include <MdePkg/Include/Pi/PiFirmwareFile.h> /* UEFI file definitions */ +#include <MdePkg/Include/Pi/PiFirmwareVolume.h> /* UEFI file system defs */ +#include <MdePkg/Include/Uefi/UefiMultiPhase.h> /* UEFI memory types */ +#include <MdePkg/Include/Pi/PiHob.h> /* Hand off block definitions */ +#include <MdePkg/Include/Library/HobLib.h> /* HOB routine declarations */ +#include <VpdHeader.h> /* Vital/updatable product data definitions */ + +#endif /* CHIPSET_FSP_UTIL_H */ diff --git a/src/soc/intel/braswell/include/soc/acpi.h b/src/soc/intel/braswell/include/soc/acpi.h index bdf1cb3..9590e93 100644 --- a/src/soc/intel/braswell/include/soc/acpi.h +++ b/src/soc/intel/braswell/include/soc/acpi.h @@ -2,13 +2,14 @@ * This file is part of the coreboot project. * * Copyright (C) 2013 Google, Inc. + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. * * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of + * but WITHOUT ANY WARRANTY; without even the implied wacbmem_entryanty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * @@ -17,15 +18,21 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
-#ifndef _BAYTRAIL_ACPI_H_ -#define _BAYTRAIL_ACPI_H_ +#ifndef _BRASWELL_ACPI_H_ +#define _BRASWELL_ACPI_H_
#include <arch/acpi.h> #include <soc/nvs.h>
-void acpi_create_intel_hpet(acpi_hpet_t * hpet); +#if CONFIG_GOP_SUPPORT +#include <soc/intel/common/gma.h> +int init_igd_opregion(igd_opregion_t *igd_opregion); +#endif + +void acpi_create_intel_hpet(acpi_hpet_t *hpet); void acpi_fill_in_fadt(acpi_fadt_t *fadt); unsigned long acpi_madt_irq_overrides(unsigned long current); void acpi_init_gnvs(global_nvs_t *gnvs);
-#endif /* _BAYTRAIL_ACPI_H_ */ +#endif /* _BRASWELL_ACPI_H_ */ + diff --git a/src/soc/intel/braswell/include/soc/device_nvs.h b/src/soc/intel/braswell/include/soc/device_nvs.h index 1ed897f..e7bc17d 100644 --- a/src/soc/intel/braswell/include/soc/device_nvs.h +++ b/src/soc/intel/braswell/include/soc/device_nvs.h @@ -2,6 +2,7 @@ * This file is part of the coreboot project. * * Copyright (C) 2013 Google Inc. + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -17,8 +18,8 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
-#ifndef _BAYTRAIL_DEVICE_NVS_H_ -#define _BAYTRAIL_DEVICE_NVS_H_ +#ifndef _BRASWELL_DEVICE_NVS_H_ +#define _BRASWELL_DEVICE_NVS_H_
#include <stdint.h>
@@ -62,7 +63,6 @@ typedef struct {
/* Extra */ u32 lpe_fw; /* LPE Firmware */ - u8 rsvd1[3930]; /* Add padding so sizeof(device_nvs_t) == 0x1000 */ } __attribute__((packed)) device_nvs_t;
-#endif +#endif /* _BRASWELL_DEVICE_NVS_H_ */ diff --git a/src/soc/intel/braswell/include/soc/efi_wrapper.h b/src/soc/intel/braswell/include/soc/efi_wrapper.h deleted file mode 100644 index 3304d03..0000000 --- a/src/soc/intel/braswell/include/soc/efi_wrapper.h +++ /dev/null @@ -1,52 +0,0 @@ -/* - * PEI EFI entry point - * - * Copyright 2013 Google Inc. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of Google Inc. nor the - * names of its contributors may be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL GOOGLE INC BE LIABLE FOR ANY DIRECT, - * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef __EFI_WRAPPER_H__ -#define __EFI_WRAPPER_H__ - -#define EFI_WRAPPER_VER 2 - -/* Provide generic x86 calling conventions. */ -#define ABI_X86 __attribute((regparm(0))) - -/* Errors returned by the EFI wrapper. */ -enum efi_wrapper_error { - INVALID_VER = -1, -}; - -struct efi_wrapper_params { - /* Mainboard Inputs */ - int version; - - void ABI_X86 (*console_out)(unsigned char byte); - - unsigned int tsc_ticks_per_microsecond; -} __attribute__((packed)); - -typedef int ABI_X86 (*efi_wrapper_entry_t)(struct efi_wrapper_params *); -#endif diff --git a/src/soc/intel/braswell/include/soc/ehci.h b/src/soc/intel/braswell/include/soc/ehci.h index a1edd6d..c3abe9c 100644 --- a/src/soc/intel/braswell/include/soc/ehci.h +++ b/src/soc/intel/braswell/include/soc/ehci.h @@ -2,6 +2,7 @@ * This file is part of the coreboot project. * * Copyright (C) 2013 Google Inc. + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -17,28 +18,11 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
-#ifndef BAYTRAIL_EHCI_H -#define BAYTRAIL_EHCI_H +#ifndef _BRASWELL_EHCI_H_ +#define _BRASWELL_EHCI_H_
/* EHCI PCI Registers */ #define EHCI_CMD_STS 0x04 # define INTRDIS (1 << 10) -#define EHCI_SBRN_FLA_PWC 0x60 -# define PORTWKIMP (1 << 16) -# define PORTWKCAPMASK (0x3ff << 17) -#define EHCI_USB2PDO 0x64
-/* EHCI Memory Registers */ -#define USB2CMD 0x20 -# define USB2CMD_ASE (1 << 5) -# define USB2CMD_PSE (1 << 4) -# define USB2CMD_HCRESET (1 << 1) -# define USB2CMD_RS (1 << 0) -#define USB2STS 0x24 -# define USB2STS_HCHALT (1 << 12) - -/* RCBA EHCI Registers */ -#define RCBA_FUNC_DIS 0x220 -# define RCBA_EHCI_DIS (1 << 0) - -#endif /* BAYTRAIL_EHCI_H */ +#endif /* _BRASWELL_EHCI_H_ */ diff --git a/src/soc/intel/braswell/include/soc/gfx.h b/src/soc/intel/braswell/include/soc/gfx.h index 7047dd5..4692d23 100644 --- a/src/soc/intel/braswell/include/soc/gfx.h +++ b/src/soc/intel/braswell/include/soc/gfx.h @@ -2,6 +2,7 @@ * This file is part of the coreboot project. * * Copyright (C) 2013 Google Inc. + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -17,27 +18,48 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
-#ifndef _BAYTRAIL_GFX_H_ -#define _BAYTRAIL_GFX_H_ +#ifndef _BRASWELL_GFX_H_ +#define _BRASWELL_GFX_H_
/* * PCI config registers. */
#define GGC 0x50 -# define GGC_VGA_DISABLE (1 << 1) -# define GGC_GTT_SIZE_MASK (3 << 8) +# define GGC_VAMEN (1 << 14) /* Enable acceleration mode */ +# define GGC_GTT_SIZE_MASK (3 << 8) /* GTT graphics memory size */ # define GGC_GTT_SIZE_0MB (0 << 8) -# define GGC_GTT_SIZE_1MB (1 << 8) -# define GGC_GTT_SIZE_2MB (2 << 8) -# define GGC_GSM_SIZE_MASK (0x1f << 3) +# define GGC_GTT_SIZE_2MB (1 << 8) +# define GGC_GTT_SIZE_4MB (2 << 8) +# define GGC_GTT_SIZE_8MB (3 << 8) +# define GGC_GSM_SIZE_MASK (0x1f << 3) /* Main memory use */ # define GGC_GSM_SIZE_0MB (0 << 3) # define GGC_GSM_SIZE_32MB (1 << 3) # define GGC_GSM_SIZE_64MB (2 << 3) +# define GCC_GSM_SIZE_96MB (3 << 3) # define GGC_GSM_SIZE_128MB (4 << 3) +# define GGC_GSM_SIZE_160MB (5 << 3) +# define GGC_GSM_SIZE_192MB (6 << 3) +# define GGC_GSM_SIZE_224MB (7 << 3) +# define GGC_GSM_SIZE_256MB (8 << 3) +# define GGC_GSM_SIZE_288MB (9 << 3) +# define GGC_GSM_SIZE_320MB (0x0a << 3) +# define GGC_GSM_SIZE_352MB (0x0b << 3) +# define GGC_GSM_SIZE_384MB (0x0c << 3) +# define GGC_GSM_SIZE_416MB (0x0d << 3) +# define GGC_GSM_SIZE_448MB (0x0e << 3) +# define GGC_GSM_SIZE_480MB (0x0f << 3) +# define GGC_GSM_SIZE_512MB (0x10 << 3) +# define GGC_VGA_DISABLE (1 << 1) /* VGA Disable */ +# define GGC_GGCLCK (1 << 0) /* Prevent register writes */
#define GSM_BASE 0x5c +# define GSM_BDSM 0xfff00000 /* Base of stolen memory */ +# define GSM_BDSM_LOCK (1 << 0) /* Prevent register writes */ + #define GTT_BASE 0x70 +# define GTT_BGSM 0xfff00000 /* Base of stolen memory */ +# define GTT_BGSM_LOCK (1 << 0) /* Prevent register writes */
#define MSAC 0x62 #define APERTURE_SIZE_MASK (3 << 1) @@ -45,20 +67,32 @@ #define APERTURE_SIZE_256MB (1 << 1) #define APERTURE_SIZE_512MB (3 << 1)
-#define VLV_DISPLAY_BASE 0x180000 -#define PIPEA_REG(reg) (VLV_DISPLAY_BASE + (reg)) -#define PIPEB_REG(reg) (VLV_DISPLAY_BASE + 0x100 + (reg)) +#define SWSCI 0xe8 /* SWSCI enable */ +#define ASLS 0xfc /* OpRegion Base */
/* Panel control registers */ #define HOTPLUG_CTRL 0x61110 #define PP_CONTROL 0x61204 -#define PP_CONTROL_UNLOCK 0xabcd0000 -#define PP_CONTROL_EDP_FORCE_VDD (1 << 3) +# define PP_CONTROL_WRITE_PROTECT_KEY 0xffff0000 /* Enable display port VDD */ +# define PP_CONTROL_UNLOCK 0xabcd0000 +# define PP_CONTROL_EDP_FORCE_VDD (1 << 3) /* Enable display port VDD */ +# define PP_CONTROL_BACKLIGHT_ENABLE (1 << 2) +# define PP_CONTROL_POWER_DOWN_ON_RESET (1 << 1) +# define PP_CONTROL_POWER_STATE_TARGET (1 << 0) /* Power up/down (1/0) */ + #define PP_ON_DELAYS 0x61208 #define PP_OFF_DELAYS 0x6120c #define PP_DIVISOR 0x61210 #define BACKLIGHT_CTL2 0x61250 -#define BACKLIGHT_ENABLE (1 << 31) +# define BACKLIGHT_PWM_ENABLE (1 << 31) +# define BACKLIGHT_POLARITY (1 << 28) /* Active low/high (1/0) */ +# define BACKLIGHT_PHASE_IN_INT_STATUS (1 << 26) +# define BACKLIGHT_PHASE_IN_ENABLE (1 << 25) +# define BACKLIGHT_PHASE_IN_INT_ENABLE (1 << 24) +# define BACKLIGHT_PHASE_IN_TIME_BASE 0x00ff0000 +# define BACKLIGHT_PHASE_IN_COUNT 0x0000ff00 +# define BACKLIGHT_PHASE_IN_INCREMENT 0x000000ff + #define BACKLIGHT_CTL 0x61254
-#endif /* _BAYTRAIL_GFX_H_ */ +#endif /* _BRASWELL_GFX_H_ */ diff --git a/src/soc/intel/braswell/include/soc/gpio.h b/src/soc/intel/braswell/include/soc/gpio.h index f312cdc..8692d6a 100644 --- a/src/soc/intel/braswell/include/soc/gpio.h +++ b/src/soc/intel/braswell/include/soc/gpio.h @@ -2,6 +2,7 @@ * This file is part of the coreboot project. * * Copyright (C) 2013 Google Inc. + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -17,299 +18,301 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
-#ifndef _BAYTRAIL_GPIO_H_ -#define _BAYTRAIL_GPIO_H_ +#ifndef _BRASWELL_GPIO_H_ +#define _BRASWELL_GPIO_H_
#include <stdint.h> #include <arch/io.h> #include <soc/iomap.h>
-/* #define GPIO_DEBUG */ +#define COMMUNITY_SIZE 0x20000
-/* Pad base, ex. PAD_CONF0[n]= PAD_BASE+16*n */ -#define GPSCORE_PAD_BASE (IO_BASE_ADDRESS + IO_BASE_OFFSET_GPSCORE) -#define GPNCORE_PAD_BASE (IO_BASE_ADDRESS + IO_BASE_OFFSET_GPNCORE) -#define GPSSUS_PAD_BASE (IO_BASE_ADDRESS + IO_BASE_OFFSET_GPSSUS) +#define COMMUNITY_GPSOUTHWEST_BASE \ +(IO_BASE_ADDRESS + COMMUNITY_OFFSET_GPSOUTHWEST)
-/* DIRQ registers start at pad base + 0x980 */ -#define PAD_BASE_DIRQ_OFFSET 0x980 +#define COMMUNITY_GPNORTH_BASE \ +(IO_BASE_ADDRESS + COMMUNITY_OFFSET_GPNORTH)
-/* Pad register offset */ -#define PAD_CONF0_REG 0x0 -#define PAD_CONF1_REG 0x4 -#define PAD_VAL_REG 0x8 - -/* Legacy IO register base */ -#define GPSCORE_LEGACY_BASE (GPIO_BASE_ADDRESS + 0x00) -#define GPSSUS_LEGACY_BASE (GPIO_BASE_ADDRESS + 0x80) -/* Some banks have no legacy GPIO interface */ -#define GP_LEGACY_BASE_NONE 0xFFFF - -#define LEGACY_USE_SEL_REG 0x00 -#define LEGACY_IO_SEL_REG 0x04 -#define LEGACY_GP_LVL_REG 0x08 -#define LEGACY_TPE_REG 0x0C -#define LEGACY_TNE_REG 0x10 -#define LEGACY_TS_REG 0x14 -#define LEGACY_WAKE_EN_REG 0x18 - -/* Number of GPIOs in each bank */ -#define GPNCORE_COUNT 27 -#define GPSCORE_COUNT 102 -#define GPSSUS_COUNT 44 - -/* GPIO legacy IO register settings */ -#define GPIO_USE_MMIO 0 -#define GPIO_USE_LEGACY 1 - -#define GPIO_DIR_OUTPUT 0 -#define GPIO_DIR_INPUT 1 - -#define GPIO_LEVEL_LOW 0 -#define GPIO_LEVEL_HIGH 1 - -#define GPIO_PEDGE_DISABLE 0 -#define GPIO_PEDGE_ENABLE 1 - -#define GPIO_NEDGE_DISABLE 0 -#define GPIO_NEDGE_ENABLE 1 +#define COMMUNITY_GPEAST_BASE \ +(IO_BASE_ADDRESS + COMMUNITY_OFFSET_GPEAST)
-/* config0[29] - Disable second mask */ -#define PAD_MASK2_DISABLE (1 << 29) +#define COMMUNITY_GPSOUTHEAST_BASE \ +(IO_BASE_ADDRESS + COMMUNITY_OFFSET_GPSOUTHEAST)
-/* config0[27] - Direct Irq En */ -#define PAD_IRQ_EN (1 << 27) +#define GPIO_COMMUNITY_COUNT 4 +#define GPIO_FAMILIES_MAX_PER_COMM 7 +#define GP_SOUTHWEST 0 +#define GP_NORTH 1 +#define GP_EAST 2 +#define GP_SOUTHEAST 3
-/* config0[26] - gd_tne */ -#define PAD_TNE_IRQ (1 << 26) +#define COMMUNITY_BASE(community) \ +(IO_BASE_ADDRESS + community * 0x8000)
-/* config0[25] - gd_tpe */ -#define PAD_TPE_IRQ (1 << 25) +#define GP_READ_ACCESS_POLICY_BASE(community) \ +(COMMUNITY_BASE(community) + 0x000)
-/* config0[24] - Gd Level */ -#define PAD_LEVEL_IRQ (1 << 24) -#define PAD_EDGE_IRQ (0 << 24) +#define GP_WRITE_ACCESS_POLICY_BASE(community) \ +(COMMUNITY_BASE(community) + 0x100)
-/* config0[17] - Slow clkgate / glitch filter */ -#define PAD_SLOWGF_ENABLE (1 << 17) +#define GP_WAKE_STATUS_REG_BASE(community) \ +(COMMUNITY_BASE(community) + 0x200)
-/* config0[16] - Fast clkgate / glitch filter */ -#define PAD_FASTGF_ENABLE (1 << 16) +#define GP_WAKE_MASK_REG_BASE(community) \ +(COMMUNITY_BASE(community) + 0x280)
-/* config0[15] - Hysteresis enable (inverted) */ -#define PAD_HYST_DISABLE (1 << 15) -#define PAD_HYST_ENABLE (0 << 15) +#define GP_INT_STATUS_REG_BASE(community) \ +(COMMUNITY_BASE(community) + 0x300)
-/* config0[14:13] - Hysteresis control */ -#define PAD_HYST_CTRL_DEFAULT (2 << 13) +#define GP_INT_MASK_REG_BASE(community) \ +(COMMUNITY_BASE(community) + 0x380)
-/* config0[11] - Bypass Flop */ -#define PAD_FLOP_BYPASS (1 << 11) -#define PAD_FLOP_ENABLE (0 << 11) +#define GP_FAMILY_RCOMP_CTRL(community, family) \ +(COMMUNITY_BASE(community) + 0x1080 + 0x80 * family)
-/* config0[10:9] - Pull str */ -#define PAD_PU_2K (0 << 9) -#define PAD_PU_10K (1 << 9) -#define PAD_PU_20K (2 << 9) -#define PAD_PU_40K (3 << 9) +#define GP_FAMILY_RCOMP_OFFSET(community, family) \ +(COMMUNITY_BASE(community) + 0x1084 + 0x80 * family)
-/* config0[8:7] - Pull assign */ -#define PAD_PULL_DISABLE (0 << 7) -#define PAD_PULL_UP (1 << 7) -#define PAD_PULL_DOWN (2 << 7) +#define GP_FAMILY_RCOMP_OVERRIDE(community, family) \ +(COMMUNITY_BASE(community) + 0x1088 + 0x80 * family)
-/* config0[2:0] - Func. pin mux */ -#define PAD_FUNC0 0x0 -#define PAD_FUNC1 0x1 -#define PAD_FUNC2 0x2 -#define PAD_FUNC3 0x3 -#define PAD_FUNC4 0x4 -#define PAD_FUNC5 0x5 -#define PAD_FUNC6 0x6 +#define GP_FAMILY_RCOMP_VALUE(community, family) \ +(COMMUNITY_BASE(community) + 0x108C + 0x80 * family)
-/* pad config0 power-on values - We will not often want to change these */ -#define PAD_CONFIG0_DEFAULT (PAD_MASK2_DISABLE | PAD_SLOWGF_ENABLE | \ - PAD_FASTGF_ENABLE | PAD_HYST_DISABLE | \ - PAD_HYST_CTRL_DEFAULT | PAD_FLOP_BYPASS) +#define GP_FAMILY_CONF_COMP(community, family) \ +(COMMUNITY_BASE(community) + 0x1090 + 0x80 * family)
-/* pad config1 reg power-on values - Shouldn't need to change this */ -#define PAD_CONFIG1_DEFAULT 0x8000 +#define GP_FAMILY_CONF_REG(community, family) \ +(COMMUNITY_BASE(community) + 0x1094 + 0x80 * family)
-/* pad_val[2] - Iinenb - active low */ -#define PAD_VAL_INPUT_DISABLE (1 << 2) -#define PAD_VAL_INPUT_ENABLE (0 << 2) +/* GPIO Security registers offset */ +#define GPIO_READ_ACCESS_POLICY_REG 0x0000 +#define GPIO_WRITE_ACCESS_POLICY_REG 0x0100 +#define GPIO_WAKE_STATUS_REG 0x0200 +#define GPIO_WAKE_MASK_REG0 0x0280 +#define GPIO_WAKE_MASK_REG1 0x0284 +#define GPIO_INTERRUPT_STATUS 0x0300 +#define GPIO_INTERRUPT_MASK 0x0380 +#define GPE0A_STS_REG 0x20 +#define GPE0A_EN_REG 0x28 +#define ALT_GPIO_SMI_REG 0x38 +#define GPIO_ROUT_REG 0x58
-/* pad_val[1] - Ioutenb - active low */ -#define PAD_VAL_OUTPUT_DISABLE (1 << 1) -#define PAD_VAL_OUTPUT_ENABLE (0 << 1) - -/* Input / Output state should usually be mutually exclusive */ -#define PAD_VAL_INPUT (PAD_VAL_INPUT_ENABLE | PAD_VAL_OUTPUT_DISABLE) -#define PAD_VAL_OUTPUT (PAD_VAL_OUTPUT_ENABLE | PAD_VAL_INPUT_DISABLE) - -/* pad_val[0] - Value */ -#define PAD_VAL_HIGH (1 << 0) -#define PAD_VAL_LOW (0 << 0) +/* Pad register offset */ +#define PAD_CONF0_REG 0x0 +#define PAD_CONF1_REG 0x4 +#define PAD_VAL_REG 0x8
-/* pad_val reg power-on default varies by pad, and apparently can cause issues - * if not set correctly, even if the pin isn't configured as GPIO. */ -#define PAD_VAL_DEFAULT PAD_VAL_INPUT +/* Some banks have no legacy GPIO interface */ +#define GP_LEGACY_BASE_NONE 0xFFFF
-/* Configure GPIOs as MMIO by default */ -#define GPIO_INPUT_PU_10K \ - { .pad_conf0 = PAD_PU_10K | PAD_PULL_UP | PAD_CONFIG0_DEFAULT, \ - .pad_conf1 = PAD_CONFIG1_DEFAULT, \ - .pad_val = PAD_VAL_INPUT, \ - .use_sel = GPIO_USE_MMIO, \ - .is_gpio = 1 } +/* Number of GPIOs in each bank */ +#define GPNCORE_COUNT 27 +#define GPSCORE_COUNT 102 +#define GPSSUS_COUNT 44 + +#define GP_SOUTHWEST_COUNT 56 +#define GP_NORTH_COUNT 59 +#define GP_EAST_COUNT 24 +#define GP_SOUTHEAST_COUNT 55 + +/* General */ +#define GPIO_REGS_SIZE 8 +#define NA 0 +#define LOW 0 +#define HIGH 1 +#define MASK_WAKE 0 +#define UNMASK_WAKE 1 +#define GPE_CAPABLE 1 +#define GPE_CAPABLE_NONE 0 + +#define MAX_FAMILY_PAD_GPIO_NO 15 +#define FAMILY_PAD_REGS_OFF 0x4400 +#define FAMILY_PAD_REGS_SIZE 0x400 + +/* config0[31:28] - Interrupt Selection Interrupt Select */ +#define PAD_INT_SEL(int_s) (int_s << 28) + +/* config0[27:26] - Glitch Filter Config */ +#define PAD_GFCFG(glitch_cfg) (glitch_cfg << 26) +#define PAD_GFCFG_DISABLE (0 << 26) +#define PAD_ENABLE_EDGE_DETECTION (1 << 26) /* EDGE DETECTION ONLY */ +#define PAD_ENABLE_RX_DETECTION (2 << 26) /* RX DETECTION ONLY */ +#define PAD_ENABLE_EDGE_RX_DETECTION (3 << 26) /* RX & EDGE DETECTION */ + +/* config0[25:24] - RX/TX Enable Config */ +#define PAD_FUNC_CTRL(tx_rx_enable) (tx_rx_enable << 24) +#define PAD_FUNC_CTRL_RX_TX_ENABLE (0 << 24) +#define PAD_FUNC_CTRL_TX_ENABLE_RX_DISABLE (1 << 24) +#define PAD_FUNC_CTRL_TX_ENABLE_RX_ENABLE (2 << 24) +#define PAD_TX_RX_ENABLE (3 << 24) + +/* config0[23:20] - Termination */ +#define PAD_PULL(TERM) (TERM << 20) +#define PAD_PULL_DISABLE (0 << 20) +#define PAD_PULL_DOWN_20K (1 << 20) +#define PAD_PULL_DOWN_5K (2 << 20) +#define PAD_PULL_DOWN_1K (4 << 20) +#define PAD_PULL_UP_20K (9 << 20) +#define PAD_PULL_UP_5K (10 << 20) +#define PAD_PULL_UP_1K (12 << 20) + +/* config0[19:16] - PAD Mode */ +#define PAD_MODE_SELECTION(MODE_SEL) (MODE_SEL<<16) + +#define SET_PAD_MODE_SELECTION(pad_config, mode) \ + ((pad_config & 0xfff0ffff) | PAD_MODE_SELECTION(mode)) + +/* config0[15] - GPIO Enable */ +#define PAD_GPIO_DISABLE (0 << 15) +#define PAD_GPIO_ENABLE (1 << 15) + +/* config0[14:11] - Reserver2 */ + +/* config0[10:8] - GPIO Config */ +#define PAD_GPIO_CFG(gpio_cfg) (gpio_cfg << 8) +#define PAD_GPIOFG_GPIO (0 << 8) +#define PAD_GPIOFG_GPO (1 << 8) +#define PAD_GPIOFG_GPI (2 << 8) +#define PAD_GPIOFG_HI_Z (3 << 8) + +/* config0[7] - Gpio Light Mode Bar */ +/* config0[6:2] - Reserved1 */ +/* config0[1] - GPIO TX State */ +#define PAD_DEFAULT_TX(STATE) (STATE<<1) +/* config0[0] - GPIO RX State */ +#define PAD_RX_BIT 1 + +/* Pad Control Register 1 configuration */ +#define PAD_DISABLE_INT (0 << 0) +#define PAD_TRIG_EDGE_LOW (1 << 0) +#define PAD_TRIG_EDGE_HIGH (2 << 0) +#define PAD_TRIG_EDGE_BOTH (3 << 0) +#define PAD_TRIG_EDGE_LEVEL (4 << 0) + +/* Pad config0 power-on values */ +#define PAD_CONFIG0_DEFAULT 0x00010300 +#define PAD_CONFIG0_DEFAULT0 0x00910300 +#define PAD_CONFIG0_DEFAULT1 0x00110300 +#define PAD_CONFIG0_GPI_DEFAULT 0x00010200 + +/* Pad config1 reg power-on values */ +#define PAD_CONFIG1_DEFAULT0 0x05C00000 +#define PAD_CONFIG1_CSEN 0x0DC00000 +#define PAD_CONFIG1_DEFAULT1 0x05C00020 + +#define GPIO_INPUT_NO_PULL \ + { .pad_conf0 = PAD_PULL_DISABLE | PAD_GPIO_ENABLE \ + | PAD_CONFIG0_GPI_DEFAULT, \ + .pad_conf1 = PAD_CONFIG1_DEFAULT0 }
#define GPIO_INPUT_PU_20K \ - { .pad_conf0 = PAD_PU_20K | PAD_PULL_UP | PAD_CONFIG0_DEFAULT, \ - .pad_conf1 = PAD_CONFIG1_DEFAULT, \ - .pad_val = PAD_VAL_INPUT, \ - .use_sel = GPIO_USE_MMIO, \ - .is_gpio = 1 } - -#define GPIO_INPUT_PD_10K \ - { .pad_conf0 = PAD_PU_10K | PAD_PULL_DOWN | PAD_CONFIG0_DEFAULT, \ - .pad_conf1 = PAD_CONFIG1_DEFAULT, \ - .pad_val = PAD_VAL_INPUT, \ - .use_sel = GPIO_USE_MMIO, \ - .is_gpio = 1 } - -#define GPIO_INPUT_PD_20K \ - { .pad_conf0 = PAD_PU_20K | PAD_PULL_DOWN | PAD_CONFIG0_DEFAULT, \ - .pad_conf1 = PAD_CONFIG1_DEFAULT, \ - .pad_val = PAD_VAL_INPUT, \ - .use_sel = GPIO_USE_MMIO, \ - .is_gpio = 1 } - -#define GPIO_INPUT_NOPU \ - { .pad_conf0 = PAD_PU_20K | PAD_PULL_DISABLE | PAD_CONFIG0_DEFAULT, \ - .pad_conf1 = PAD_CONFIG1_DEFAULT, \ - .pad_val = PAD_VAL_INPUT, \ - .use_sel = GPIO_USE_MMIO, \ - .is_gpio = 1 } - -#define GPIO_INPUT_LEGACY_NOPU \ - { .pad_conf0 = PAD_PU_20K | PAD_PULL_DISABLE | PAD_CONFIG0_DEFAULT, \ - .pad_conf1 = PAD_CONFIG1_DEFAULT, \ - .pad_val = PAD_VAL_INPUT, \ - .use_sel = GPIO_USE_LEGACY, \ - .io_sel = GPIO_DIR_INPUT, \ - .is_gpio = 1 } - -/* Direct / dedicated IRQ input - pass signal directly to apic */ -#define GPIO_DIRQ \ - { .pad_conf0 = PAD_PU_20K | PAD_PULL_DISABLE | PAD_CONFIG0_DEFAULT \ - | PAD_FUNC0 | PAD_IRQ_EN | PAD_TPE_IRQ | PAD_LEVEL_IRQ, \ - .pad_conf1 = PAD_CONFIG1_DEFAULT, \ - .pad_val = PAD_VAL_INPUT, } - -/* Direct / dedicated IRQ input - pass signal directly to apic */ -#define GPIO_DIRQ_LEVELHIGH_NO_PULL \ - { .pad_conf0 = PAD_PULL_DISABLE | PAD_CONFIG0_DEFAULT \ - | PAD_FUNC0 | PAD_IRQ_EN | PAD_TPE_IRQ | PAD_LEVEL_IRQ, \ - .pad_conf1 = PAD_CONFIG1_DEFAULT, \ - .pad_val = PAD_VAL_INPUT, } - -/* Direct / dedicated IRQ input - pass signal directly to apic */ -#define GPIO_DIRQ_LEVELLOW_PU_20K \ - { .pad_conf0 = PAD_PU_20K | PAD_PULL_UP | PAD_CONFIG0_DEFAULT \ - | PAD_FUNC0 | PAD_IRQ_EN | PAD_TNE_IRQ | PAD_LEVEL_IRQ, \ - .pad_conf1 = PAD_CONFIG1_DEFAULT, \ - .pad_val = PAD_VAL_INPUT, } - -/* Direct / dedicated IRQ input - pass signal directly to apic */ -#define GPIO_DIRQ_EDGELOW_PU_20K \ - { .pad_conf0 = PAD_PU_20K | PAD_PULL_UP | PAD_CONFIG0_DEFAULT \ - | PAD_FUNC0 | PAD_IRQ_EN | PAD_TNE_IRQ | PAD_EDGE_IRQ, \ - .pad_conf1 = PAD_CONFIG1_DEFAULT, \ - .pad_val = PAD_VAL_INPUT, } - -/* Direct / dedicated IRQ input - pass signal directly to apic */ -#define GPIO_DIRQ_EDGEHIGH_PD_20K \ - { .pad_conf0 = PAD_PU_20K | PAD_PULL_DOWN | PAD_CONFIG0_DEFAULT \ - | PAD_FUNC0 | PAD_IRQ_EN | PAD_TPE_IRQ | PAD_EDGE_IRQ, \ - .pad_conf1 = PAD_CONFIG1_DEFAULT, \ - .pad_val = PAD_VAL_INPUT, } - -/* Direct / dedicated IRQ input - pass signal directly to apic */ -#define GPIO_DIRQ_EDGELOW_PD_20K \ - { .pad_conf0 = PAD_PU_20K | PAD_PULL_DOWN | PAD_CONFIG0_DEFAULT \ - | PAD_FUNC0 | PAD_IRQ_EN | PAD_TNE_IRQ | PAD_EDGE_IRQ, \ - .pad_conf1 = PAD_CONFIG1_DEFAULT, \ - .pad_val = PAD_VAL_INPUT, } - -/* Direct / dedicated IRQ input - pass signal directly to apic */ -#define GPIO_DIRQ_EDGEBOTH_PU_20K \ - { .pad_conf0 = PAD_PU_20K | PAD_PULL_UP | PAD_CONFIG0_DEFAULT \ - | PAD_FUNC0 | PAD_IRQ_EN | PAD_TPE_IRQ| PAD_TNE_IRQ | PAD_EDGE_IRQ, \ - .pad_conf1 = PAD_CONFIG1_DEFAULT, \ - .pad_val = PAD_VAL_INPUT, } - -#define GPIO_OUT_LOW \ - { .pad_conf0 = PAD_PULL_DISABLE | PAD_CONFIG0_DEFAULT, \ - .pad_conf1 = PAD_CONFIG1_DEFAULT, \ - .pad_val = PAD_VAL_OUTPUT | PAD_VAL_LOW, \ - .use_sel = GPIO_USE_LEGACY, \ - .io_sel = GPIO_DIR_OUTPUT, \ - .gp_lvl = GPIO_LEVEL_LOW, \ - .is_gpio = 1 } - -#define GPIO_OUT_HIGH \ - { .pad_conf0 = PAD_PULL_DISABLE | PAD_CONFIG0_DEFAULT, \ - .pad_conf1 = PAD_CONFIG1_DEFAULT, \ - .pad_val = PAD_VAL_OUTPUT | PAD_VAL_HIGH, \ - .use_sel = GPIO_USE_LEGACY, \ - .io_sel = GPIO_DIR_OUTPUT, \ - .gp_lvl = GPIO_LEVEL_HIGH, \ - .is_gpio = 1 } - -/* Define no-pull / PU / PD configs for each functional config option */ -#define GPIO_FUNC(_func, _pudir, _str) \ - { .use_sel = GPIO_USE_MMIO, \ - .pad_conf0 = PAD_FUNC##_func | PAD_##_pudir | PAD_PU_##_str | \ - PAD_CONFIG0_DEFAULT, \ - .pad_conf1 = PAD_CONFIG1_DEFAULT, \ - .pad_val = PAD_VAL_DEFAULT } - -/* Default functional configs -- no PU */ -#define GPIO_FUNC0 GPIO_FUNC(0, PULL_DISABLE, 20K) -#define GPIO_FUNC1 GPIO_FUNC(1, PULL_DISABLE, 20K) -#define GPIO_FUNC2 GPIO_FUNC(2, PULL_DISABLE, 20K) -#define GPIO_FUNC3 GPIO_FUNC(3, PULL_DISABLE, 20K) -#define GPIO_FUNC4 GPIO_FUNC(4, PULL_DISABLE, 20K) -#define GPIO_FUNC5 GPIO_FUNC(5, PULL_DISABLE, 20K) -#define GPIO_FUNC6 GPIO_FUNC(6, PULL_DISABLE, 20K) - -/* ACPI GPIO routing. Assume everything is externally pulled and negative edge - * triggered. SCI implies WAKE, but WAKE doesn't imply SCI. */ -#define GPIO_ACPI_SCI \ - { .pad_conf0 = PAD_PULL_DISABLE | PAD_CONFIG0_DEFAULT | PAD_FUNC0, \ - .pad_conf1 = PAD_CONFIG1_DEFAULT, \ - .pad_val = PAD_VAL_INPUT, \ - .use_sel = GPIO_USE_LEGACY, \ - .io_sel = GPIO_DIR_INPUT, \ - .tne = 1, \ - .sci = 1, \ - .wake_en = 1, } -#define GPIO_ACPI_WAKE \ - { .pad_conf0 = PAD_PULL_DISABLE | PAD_CONFIG0_DEFAULT | PAD_FUNC0, \ - .pad_conf1 = PAD_CONFIG1_DEFAULT, \ - .pad_val = PAD_VAL_INPUT, \ - .use_sel = GPIO_USE_LEGACY, \ - .io_sel = GPIO_DIR_INPUT, \ - .tne = 1, \ - .wake_en = 1, } -#define GPIO_ACPI_SMI \ - { .pad_conf0 = PAD_PULL_DISABLE | PAD_CONFIG0_DEFAULT | PAD_FUNC0, \ - .pad_conf1 = PAD_CONFIG1_DEFAULT, \ - .pad_val = PAD_VAL_INPUT, \ - .use_sel = GPIO_USE_LEGACY, \ - .io_sel = GPIO_DIR_INPUT, \ - .tne = 1, \ - .smi = 1} + { .pad_conf0 = PAD_PULL_UP_20K | PAD_GPIO_ENABLE \ + | PAD_CONFIG0_GPI_DEFAULT, \ + .pad_conf1 = PAD_CONFIG1_DEFAULT0 } + +#define GPI(int_type, int_sel, term, int_msk, glitch_cfg, wake_msk, gpe_val) { \ + .pad_conf0 = PAD_INT_SEL(int_sel) | PAD_GFCFG(glitch_cfg) \ + | PAD_PULL(term) | PAD_GPIO_ENABLE | PAD_GPIOFG_GPI, \ + .pad_conf1 = int_type << 0 | PAD_CONFIG1_DEFAULT0, \ + .wake_mask = wake_msk, \ + .int_mask = int_msk, \ + .gpe = gpe_val } + +#define GPO_FUNC(term, tx_state) {\ + .pad_conf0 = PAD_GPIO_ENABLE | PAD_GPIOFG_GPO | PAD_PULL(term) \ + | tx_state << 1, \ + .pad_conf1 = PAD_CONFIG1_DEFAULT0 } + +#define NATIVE_FUNC(mode, term, inv_rx_tx) {\ + .pad_conf0 = PAD_GPIO_DISABLE | PAD_GPIOFG_HI_Z \ + | PAD_MODE_SELECTION(mode) | PAD_PULL(term),\ + .pad_conf1 = PAD_CONFIG1_DEFAULT0 | inv_rx_tx << 4 } + +#define NATIVE_FUNC_TX_RX(tx_rx_enable, mode, term, inv_rx_tx) {\ + .pad_conf0 = PAD_FUNC_CTRL(tx_rx_enable) | PAD_GPIO_DISABLE \ + | PAD_GPIOFG_GPIO | PAD_MODE_SELECTION(mode) \ + | PAD_PULL(term),\ + .pad_conf1 = PAD_CONFIG1_DEFAULT0 | inv_rx_tx << 4 } + +#define NATIVE_FUNC_CSEN(mode, term, inv_rx_tx) {\ + .pad_conf0 = PAD_GPIO_DISABLE | PAD_GPIOFG_HI_Z \ + | PAD_MODE_SELECTION(mode) | PAD_PULL(term),\ + .pad_conf1 = PAD_CONFIG1_CSEN | inv_rx_tx << 4 } + +#define NATIVE_INT(mode, int_sel) {\ + .pad_conf0 = PAD_INT_SEL(int_sel) | PAD_GPIO_DISABLE \ + | PAD_GPIOFG_HI_Z | PAD_MODE_SELECTION(mode),\ + .pad_conf1 = PAD_CONFIG1_DEFAULT0 } + +#define SPEAKER \ +{ .pad_conf0 = PAD_CONFIG0_DEFAULT0, \ + .pad_conf1 = PAD_CONFIG1_DEFAULT0 } + +#define SPARE_PIN\ + { .pad_conf0 = 0x00110300,\ + .pad_conf1 = PAD_CONFIG1_DEFAULT0 } + +/* SCI , SMI, Wake */ +#define GPIO_SCI(int_sel) \ + { .pad_conf0 = PAD_PULL_DISABLE | PAD_ENABLE_EDGE_RX_DETECTION\ + | PAD_GPIO_ENABLE | PAD_GPIOFG_GPI \ + | PAD_INT_SEL(int_sel), \ + .pad_conf1 = PAD_TRIG_EDGE_LOW | PAD_CONFIG1_DEFAULT0, \ + .gpe = SCI, \ + .int_mask = 1 } + +#define GPIO_WAKE(int_sel) \ + { .pad_conf0 = PAD_PULL_DISABLE | PAD_ENABLE_EDGE_RX_DETECTION\ + | PAD_GPIO_ENABLE | PAD_GPIOFG_GPI \ + | PAD_INT_SEL(int_sel), \ + .pad_conf1 = PAD_TRIG_EDGE_LOW | PAD_CONFIG1_DEFAULT0, \ + .int_mask = 1 ,\ + .wake_mask = 1 } + +#define GPIO_SMI(int_sel) \ + { .pad_conf0 = PAD_PULL_DISABLE | PAD_ENABLE_EDGE_RX_DETECTION\ + | PAD_GPIO_ENABLE | PAD_GPIOFG_GPI \ + | PAD_INT_SEL(int_sel), \ + .pad_conf1 = PAD_TRIG_EDGE_LOW | PAD_CONFIG1_DEFAULT0, \ + .int_mask = 1,\ + .gpe = SMI } + +#define GPIO_SKIP { .skip_config = 1 } + +/* Common GPIO settings */ +#define NATIVE_DEFAULT(mode) NATIVE_FUNC(mode, 0, 0) /* no pull */ +#define NATIVE_PU20K(mode) NATIVE_FUNC(mode, 9, 0) /* PH 20k */ +#define NATIVE_PU5K(mode) NATIVE_FUNC(mode, 10, 0) /* PH 5k */ +#define NATIVE_PU5K_INVTX(mode) NATIVE_FUNC(mode, 10, inv_tx_enable) /* PH 5k */ +#define NATIVE_PU1K(mode) NATIVE_FUNC(mode, 12, 0) /* PH 1k */ +#define NATIVE_PU1K_CSEN_INVTX(mode) \ + NATIVE_FUNC_CSEN(mode, 12, inv_tx_enable) /* PH 1k */ +#define NATIVE_PU1K_INVTX(mode) NATIVE_FUNC(mode, 12, inv_tx_enable) /* PH 1k */ +#define NATIVE_PD20K(mode) NATIVE_FUNC(mode, 1, 0) /* PD 20k */ +#define NATIVE_PD5K(mode) NATIVE_FUNC(mode, 2, 0) /* PD 5k */ +#define NATIVE_PD1K(mode) NATIVE_FUNC(mode, 4, 0) /* PD 1k */ +#define NATIVE_PD1K_CSEN_INVTX(mode) NATIVE_FUNC_CSEN(mode, 4, inv_tx_enable) + /* no pull */ +#define NATIVE_TX_RX_EN NATIVE_FUNC_TX_RX(3, 1, 0, inv_tx_enable) +#define NATIVE_TX_RX_M1 NATIVE_FUNC_TX_RX(0, 1, 0, 0) /* no pull */ +#define NATIVE_TX_RX_M3 NATIVE_FUNC_TX_RX(0, 3, 0, 0) /* no pull */ +#define NATIVE_PU1K_M1 NATIVE_PU1K(1) /* PU1k M1 */ + +/* Default native functions */ +#define Native_M0 NATIVE_DEFAULT(0) +#define Native_M1 NATIVE_DEFAULT(1) +#define Native_M2 NATIVE_DEFAULT(2) +#define Native_M3 NATIVE_DEFAULT(3) +#define Native_M4 NATIVE_DEFAULT(4) +#define Native_M5 NATIVE_DEFAULT(5) +#define Native_M6 NATIVE_DEFAULT(6) +#define Native_M7 NATIVE_DEFAULT(7) +#define Native_M8 NATIVE_DEFAULT(8) + +#define GPIO_OUT_LOW GPO_FUNC(0, 0) /* gpo low */ +#define GPIO_OUT_HIGH GPO_FUNC(0, 1) /* gpo high */ +#define GPIO_NC GPIO_INPUT_PU_20K /* not connect */
/* End marker */ #define GPIO_LIST_END 0xffffffff @@ -317,143 +320,224 @@ #define GPIO_END \ { .pad_conf0 = GPIO_LIST_END }
-/* Common default GPIO settings */ -#define GPIO_INPUT GPIO_INPUT_NOPU -#define GPIO_INPUT_LEGACY GPIO_INPUT_LEGACY_NOPU -#define GPIO_INPUT_PU GPIO_INPUT_PU_20K -#define GPIO_INPUT_PD GPIO_INPUT_PD_20K -#define GPIO_NC GPIO_OUT_HIGH -#define GPIO_DEFAULT GPIO_FUNC0 - /* 16 DirectIRQs per supported bank */ -#define GPIO_MAX_DIRQS 16 - -/* Most pins are GPIO function 0. Some banks have a range of pins with GPIO - * function 1. Indicate first / last GPIOs with function 1. */ -#define GPIO_NONE 255 -/* All NCORE GPIOs are function 0 */ -#define GPNCORE_GPIO_F1_RANGE_START GPIO_NONE -#define GPNCORE_GPIO_F1_RANGE_END GPIO_NONE -/* SCORE GPIO [92:93] are function 1 */ -#define GPSCORE_GPIO_F1_RANGE_START 92 -#define GPSCORE_GPIO_F1_RANGE_END 93 -/* SSUS GPIO [11:21] are function 1 */ -#define GPSSUS_GPIO_F1_RANGE_START 11 -#define GPSSUS_GPIO_F1_RANGE_END 21 +#define GPIO_MAX_DIRQS 16 + +#define GPIO_NONE 255 + +/* Functions / defines for changing GPIOs in romstage */ +/* SCORE Pad definitions. */ +#define UART_RXD_PAD 82 +#define UART_TXD_PAD 83 +#define PCU_SMB_CLK_PAD 88 +#define PCU_SMB_DATA_PAD 90 +#define SOC_DDI1_VDDEN_PAD 16 +#define UART1_RXD_PAD 9 +#define UART1_TXD_PAD 13 +#define DDI2_DDC_SCL 48 +#define DDI2_DDC_SDA 53
struct soc_gpio_map { u32 pad_conf0; u32 pad_conf1; u32 pad_val; - u32 use_sel : 1; - u32 io_sel : 1; - u32 gp_lvl : 1; - u32 tpe : 1; - u32 tne : 1; - u32 wake_en : 1; - u32 smi : 1; - u32 is_gpio : 1; - u32 sci : 1; + u32 gpe; + u32 int_mask:1; + u32 wake_mask:1; + u32 is_gpio:1; + u32 skip_config:1; } __attribute__ ((packed));
struct soc_gpio_config { - const struct soc_gpio_map *ncore; - const struct soc_gpio_map *score; - const struct soc_gpio_map *ssus; - const u8 (*core_dirq)[GPIO_MAX_DIRQS]; - const u8 (*sus_dirq)[GPIO_MAX_DIRQS]; + const struct soc_gpio_map *north; + const struct soc_gpio_map *southeast; + const struct soc_gpio_map *southwest; + const struct soc_gpio_map *east; };
-/* Description of GPIO 'bank' ex. {ncore, score. ssus} */ +/* Description of a GPIO 'community' */ struct gpio_bank { const int gpio_count; - const u8* gpio_to_pad; + const u8 *gpio_to_pad; const int legacy_base; const unsigned long pad_base; - const u8 has_wake_en :1; - const u8 gpio_f1_range_start; - const u8 gpio_f1_range_end; + const u8 has_gpe_en:1; + const u8 has_wake_en:1; };
-void setup_soc_gpios(struct soc_gpio_config *config, u8 enable_xdp_tap); -/* This function is weak and can be overridden by a mainboard function. */ -struct soc_gpio_config* mainboard_get_gpios(void); +typedef enum { + NATIVE = 0xff, + GPIO = 0, /* Native, no need to set PAD_VALUE */ + GPO = 1, /* GPI, input only in PAD_VALUE */ + GPI = 2, /* GPO, output only in PAD_VALUE */ + HI_Z = 3, + NA_GPO = 0, +} gpio_en_t; + +typedef enum { + LO = 0, + HI = 1, +} gpo_d4_t; + +typedef enum { + F0 = 0, + F1 = 1, + F2 = 2, + F3 = 3 +} gpio_func_num_t; + +typedef enum { + _CAP = 1, + _NOT_CAP = 0 +} int_capable_t; + +typedef enum { + P_NONE = 0, /* Pull None */ + P_20K_L = 1, /* Pull Down 20K */ + P_5K_L = 2, /* Pull Down 5K */ + P_1K_L = 4, /* Pull Down 1K */ + P_20K_H = 9, /* Pull Up 20K */ + P_5K_H = 10, /* Pull Up 5K */ + P_1K_H = 12 /* Pull Up 1K */ +} pull_type_t; + +typedef enum { + DISABLE = 0, /* Disable */ + ENABLE = 1, /* Enable */ +} park_mode_enb_t; + +typedef enum { + VOLT_3_3 = 0, /* Working on 3.3 Volts */ + VOLT_1_8 = 1, /* Working on 1.8 Volts */ +} voltage_t; + +typedef enum { + DISABLE_HS = 0, /* Disable high speed mode */ + ENABLE_HS = 1, /* Enable high speed mode */ +} hs_mode_t; + +typedef enum { + PULL_UP = 0, /* On Die Termination Up */ + PULL_DOWN = 1, /* On Die Termination Down */ +} odt_up_dn_t; + +typedef enum { + DISABLE_OD = 0, /* On Die Termination Disable */ + ENABLE_OD = 1, /* On Die Termination Enable */ +} odt_en_t; + +typedef enum { + ONE_BIT = 1, + TWO_BIT = 3, + THREE_BIT = 7, + FOUR_BIT = 15, + FIVE_BIT = 31, + SIX_BIT = 63, + SEVEN_BIT = 127, + EIGHT_BIT = 255 +} bit_t; + +typedef enum { + M0 = 0, + M1, + M2, + M3, + M4, + M5, + M6, + M7, + M8, + M9, + M10, + M11, + M12, + M13, +} mode_list_t; + +typedef enum { + L0 = 0, + L1 = 1, + L2 = 2, + L3 = 3, + L4 = 4, + L5 = 5, + L6 = 6, + L7 = 7, + L8 = 8, + L9 = 9, + L10 = 10, + L11 = 11, + L12 = 12, + L13 = 13, + L14 = 14, + L15 = 15, +} int_select_t; + +typedef enum { + INT_DIS = 0, + trig_edge_low = 1, + trig_edge_high = 2, + trig_edge_both = 3, + trig_level = 4, +} int_type_t; + +typedef enum { + glitch_disable = 0, + en_edge_detect, + en_rx_data, + en_edge_rx_data, +} glitch_cfg; + +typedef enum { + maskable = 0, + non_maskable, +} mask_t; + +typedef enum { + GPE = 0, + SMI, + SCI, +} gpe_config_t;
-/* Functions / defines for changing GPIOs in romstage */ -/* SCORE Pad definitions. */ -#define UART_RXD_PAD 82 -#define UART_TXD_PAD 83 -#define PCU_SMB_CLK_PAD 88 -#define PCU_SMB_DATA_PAD 90 -#define SOC_DDI1_VDDEN_PAD 16 +/* + * InvertRxTx 7:4 + * 0 - No Inversion + * 1 - Inversion + * [0] RX Enable + * [1] TX Enable + * [2] RX Data + * [3] TX Data + */ +typedef enum { + no_inversion = 0, + inv_rx_enable = 0x1, + inv_tx_enable = 0x2, + inv_rx_tx_enable = 0x3, + inv_rx_data = 0x4, + inv_tx_data = 0x8, +} invert_rx_tx_t;
-static inline u32 *ncore_pconf0(int pad_num) -{ - return (u32 *)(GPNCORE_PAD_BASE + pad_num * 16); -} +void setup_soc_gpios(struct soc_gpio_config *config, u8 enable_xdp_tap); +struct soc_gpio_config *mainboard_get_gpios(void);
static inline void ncore_select_func(int pad, int func) { - uint32_t reg; - u32 *pconf0_addr = ncore_pconf0(pad); - - reg = read32(pconf0_addr); - reg &= ~0x7; - reg |= func & 0x7; - write32(pconf0_addr, reg); -}
-static inline u32 *score_pconf0(int pad_num) -{ - return (u32 *)(GPSCORE_PAD_BASE + pad_num * 16); -} - -static inline u32 *ssus_pconf0(int pad_num) -{ - return (u32 *)(GPSSUS_PAD_BASE + pad_num * 16); -} - -static inline void score_select_func(int pad, int func) -{ - uint32_t reg; - uint32_t *pconf0_addr = score_pconf0(pad); - - reg = read32(pconf0_addr); - reg &= ~0x7; - reg |= func & 0x7; - write32(pconf0_addr, reg); -} - -static inline void ssus_select_func(int pad, int func) -{ - uint32_t reg; - uint32_t *pconf0_addr = ssus_pconf0(pad); - - reg = read32(pconf0_addr); - reg &= ~0x7; - reg |= func & 0x7; - write32(pconf0_addr, reg); }
/* These functions require that the input pad be configured as an input GPIO */ -static inline int score_get_gpio(int pad) -{ - uint32_t *val_addr = score_pconf0(pad) + (PAD_VAL_REG/sizeof(uint32_t)); - - return read32(val_addr) & PAD_VAL_HIGH; -}
static inline int ssus_get_gpio(int pad) { - uint32_t *val_addr = ssus_pconf0(pad) + (PAD_VAL_REG/sizeof(uint32_t)); - - return read32(val_addr) & PAD_VAL_HIGH; + return 0; }
static inline void ssus_disable_internal_pull(int pad) { - const uint32_t pull_mask = ~(0xf << 7); - write32(ssus_pconf0(pad), read32(ssus_pconf0(pad)) & pull_mask); }
-#endif /* _BAYTRAIL_GPIO_H_ */ +int get_gpio(int community_base, int pad0_offset); +uint16_t gpio_family_number(uint8_t community, uint8_t pad); +uint32_t *gpio_pad_config_reg(uint8_t community, uint8_t pad); + +#endif /* _BRASWELL_GPIO_H_ */ diff --git a/src/soc/intel/braswell/include/soc/hda.h b/src/soc/intel/braswell/include/soc/hda.h new file mode 100644 index 0000000..8443ffa --- /dev/null +++ b/src/soc/intel/braswell/include/soc/hda.h @@ -0,0 +1,45 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2013 Google Inc. + * Copyright (C) 2015 Intel Corp. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef _BRASWELL_HDA_H_ +#define _BRASWELL_HDA_H_ + +/* + * PCI config registers. + */ + +#define HDA_DCKSTS 0x4d +# define HDA_DCKSTS_DS (1 << 7) +# define HDA_DCKSTS_DM (1 << 0) + +#define HDA_DEVC 0x78 +# define HDA_DEVC_MRRS 0x7000 +# define HDA_DEVC_NSNPEN (1 << 11) +# define HDA_DEVC_AUXPEN (1 << 10) +# define HDA_DEVC_PEEN (1 << 9) +# define HDA_DEVC_ETEN (1 << 8) +# define HDA_DEVC_MAXPAY 0x00e0 +# define HDA_DEVC_ROEN (1 << 4) +# define HDA_DEVC_URREN (1 << 3) +# define HDA_DEVC_FEREN (1 << 2) +# define HDA_DEVC_NFEREN (1 << 1) +# define HDA_DEVC_CEREN (1 << 0) + +#endif /* _BRASWELL_HDA_H_ */ diff --git a/src/soc/intel/braswell/include/soc/iomap.h b/src/soc/intel/braswell/include/soc/iomap.h index 867484b..d6dde43 100644 --- a/src/soc/intel/braswell/include/soc/iomap.h +++ b/src/soc/intel/braswell/include/soc/iomap.h @@ -2,6 +2,7 @@ * This file is part of the coreboot project. * * Copyright (C) 2013 Google Inc. + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -17,8 +18,8 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
-#ifndef _BAYTRAIL_IOMAP_H_ -#define _BAYTRAIL_IOMAP_H_ +#ifndef _BRASWELL_IOMAP_H_ +#define _BRASWELL_IOMAP_H_
/* @@ -38,11 +39,12 @@ #define PMC_BASE_SIZE 0x400
/* IO Memory */ -#define IO_BASE_ADDRESS 0xfed0c000 -#define IO_BASE_OFFSET_GPSCORE 0x0000 -#define IO_BASE_OFFSET_GPNCORE 0x1000 -#define IO_BASE_OFFSET_GPSSUS 0x2000 +#define IO_BASE_ADDRESS 0xfed80000 #define IO_BASE_SIZE 0x4000 +#define COMMUNITY_OFFSET_GPSOUTHWEST 0x00000 +#define COMMUNITY_OFFSET_GPNORTH 0x08000 +#define COMMUNITY_OFFSET_GPEAST 0x10000 +#define COMMUNITY_OFFSET_GPSOUTHEAST 0x18000
/* Intel Legacy Block */ #define ILB_BASE_ADDRESS 0xfed08000 @@ -53,11 +55,11 @@ #define SPI_BASE_SIZE 0x400
/* MODPHY */ -#define MPHY_BASE_ADDRESS 0xfef00000 +#define MPHY_BASE_ADDRESS 0xfea00000 #define MPHY_BASE_SIZE 0x100000
/* Power Management Unit */ -#define PUNIT_BASE_ADDRESS 0xfed05000 +#define PUNIT_BASE_ADDRESS 0xfed06000 #define PUNIT_BASE_SIZE 0x800
/* Root Complex Base Address */ @@ -87,4 +89,4 @@ uint32_t nc_read_top_of_low_memory(void); #endif
-#endif /* _BAYTRAIL_IOMAP_H_ */ +#endif /* _BRASWELL_IOMAP_H_ */ diff --git a/src/soc/intel/braswell/include/soc/iosf.h b/src/soc/intel/braswell/include/soc/iosf.h index 6705a73..12eb9ee 100644 --- a/src/soc/intel/braswell/include/soc/iosf.h +++ b/src/soc/intel/braswell/include/soc/iosf.h @@ -2,13 +2,14 @@ * This file is part of the coreboot project. * * Copyright (C) 2013 Google, Inc. + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. * * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of + * but WITHOUT ANY WARRANTY; without even the implied wacbmem_entryanty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * @@ -17,29 +18,33 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
-#ifndef _BAYTRAIL_IOSF_H_ -#define _BAYTRAIL_IOSF_H_ +#ifndef _BRASWELL_IOSF_H_ +#define _BRASWELL_IOSF_H_
#include <stdint.h> +#if ENV_RAMSTAGE +#include <device/device.h> +#include <reg_script.h> +#endif /* ENV_RAMSTAGE */ #include <soc/pci_devs.h>
/* - * The Bay Trail SoC has a message network called IOSF Sideband. The access + * The SoC has a message network called IOSF Sideband. The access * routines are through 3 registers in PCI config space of 00:00.0: * MCR - control register * MDR - data register * MCRX - control register extension - * The extension regist is only used for addresses that don't fit into the - * 8 bit register address. + * The extension register is only used for addresses that don't fit + * into the 8 bit register address. */
#ifndef PCI_DEV #define PCI_DEV(SEGBUS, DEV, FN) ( \ - (((SEGBUS) & 0xFFF) << 20) | \ - (((DEV) & 0x1F) << 15) | \ - (((FN) & 0x07) << 12)) + (((SEGBUS) & 0xFFF) << 20) | \ + (((DEV) & 0x1F) << 15) | \ + (((FN) & 0x07) << 12)) #endif -#define IOSF_PCI_DEV PCI_DEV(0,SOC_DEV,SOC_FUNC) +#define IOSF_PCI_DEV PCI_DEV(0, SOC_DEV, SOC_FUNC)
#define MCR_REG 0xd0 #define IOSF_OPCODE(x) ((x) << 24) @@ -55,63 +60,29 @@ #define MDR_REG 0xd4 #define MCRX_REG 0xd8
-uint32_t iosf_aunit_read(int reg); -void iosf_aunit_write(int reg, uint32_t val); -uint32_t iosf_cpu_bus_read(int reg); -void iosf_cpu_bus_write(int reg, uint32_t val); uint32_t iosf_bunit_read(int reg); void iosf_bunit_write(int reg, uint32_t val); -uint32_t iosf_dunit_read(int reg); -void iosf_dunit_write(int reg, uint32_t val); -/* Some registers are per channel while the globals live in dunit 0 */ -uint32_t iosf_dunit_ch0_read(int reg); -uint32_t iosf_dunit_ch1_read(int reg); uint32_t iosf_punit_read(int reg); void iosf_punit_write(int reg, uint32_t val); -uint32_t iosf_usbphy_read(int reg); -void iosf_usbphy_write(int reg, uint32_t val); -uint32_t iosf_ushphy_read(int reg); -void iosf_ushphy_write(int reg, uint32_t val); -uint32_t iosf_sec_read(int reg); -void iosf_sec_write(int reg, uint32_t val); -uint32_t iosf_port45_read(int reg); -void iosf_port45_write(int reg, uint32_t val); -uint32_t iosf_port46_read(int reg); -void iosf_port46_write(int reg, uint32_t val); -uint32_t iosf_port47_read(int reg); -void iosf_port47_write(int reg, uint32_t val); -uint32_t iosf_port55_read(int reg); -void iosf_port55_write(int reg, uint32_t val); -uint32_t iosf_port58_read(int reg); -void iosf_port58_write(int reg, uint32_t val); -uint32_t iosf_port59_read(int reg); -void iosf_port59_write(int reg, uint32_t val); -uint32_t iosf_port5a_read(int reg); -void iosf_port5a_write(int reg, uint32_t val); -uint32_t iosf_lpss_read(int reg); -void iosf_lpss_write(int reg, uint32_t val); -uint32_t iosf_ccu_read(int reg); -void iosf_ccu_write(int reg, uint32_t val); uint32_t iosf_score_read(int reg); void iosf_score_write(int reg, uint32_t val); +uint32_t iosf_lpss_read(int reg); +void iosf_lpss_write(int reg, uint32_t val); +uint32_t iosf_port58_read(int reg); +void iosf_port58_write(int reg, uint32_t val); uint32_t iosf_scc_read(int reg); void iosf_scc_write(int reg, uint32_t val); -uint32_t iosf_porta2_read(int reg); -void iosf_porta2_write(int reg, uint32_t val); -uint32_t iosf_ssus_read(int reg); -void iosf_ssus_write(int reg, uint32_t val); + +#if ENV_RAMSTAGE +uint64_t reg_script_read_iosf(struct reg_script_context *ctx); +void reg_script_write_iosf(struct reg_script_context *ctx); +#endif /* ENV_RAMSTAGE */
/* IOSF ports. */ #define IOSF_PORT_AUNIT 0x00 /* IO Arbiter unit */ -#define IOSF_PORT_SYSMEMC 0x01 /* System Memory Controller */ -#define IOSF_PORT_DUNIT_CH0 0x07 /* DUNIT Channel 0 */ #define IOSF_PORT_CPU_BUS 0x02 /* CPU Bus Interface Controller */ #define IOSF_PORT_BUNIT 0x03 /* System Memory Arbiter/Bunit */ #define IOSF_PORT_PMC 0x04 /* Power Management Controller */ -#define IOSF_PORT_GFX 0x06 /* Graphics Adapter */ -#define IOSF_PORT_DUNIT_CH1 0x07 /* DUNIT Channel 1 */ -#define IOSF_PORT_SYSMEMIO 0x0c /* System Memory IO */ -#define IOSF_PORT_USBPHY 0x43 /* USB PHY */ #define IOSF_PORT_SEC 0x44 /* SEC */ #define IOSF_PORT_0x45 0x45 #define IOSF_PORT_0x46 0x46 @@ -125,107 +96,42 @@ void iosf_ssus_write(int reg, uint32_t val); #define IOSF_PORT_SCC 0x63 /* Storage Control Cluster */ #define IOSF_PORT_LPSS 0xa0 /* LPSS - Low Power Subsystem */ #define IOSF_PORT_0xa2 0xa2 -#define IOSF_PORT_SATAPHY 0xa3 /* SATA PHY */ -#define IOSF_PORT_PCIEPHY 0xa3 /* PCIE PHY */ #define IOSF_PORT_SSUS 0xa8 /* SUS */ #define IOSF_PORT_CCU 0xa9 /* Clock control unit. */
/* Read and write opcodes differ per port. */ -#define IOSF_OP_READ_AUNIT 0x10 -#define IOSF_OP_WRITE_AUNIT (IOSF_OP_READ_AUNIT | 1) -#define IOSF_OP_READ_SYSMEMC 0x10 -#define IOSF_OP_WRITE_SYSMEMC (IOSF_OP_READ_SYSMEMC | 1) -#define IOSF_OP_READ_CPU_BUS 0x10 -#define IOSF_OP_WRITE_CPU_BUS (IOSF_OP_READ_CPU_BUS | 1) #define IOSF_OP_READ_BUNIT 0x10 #define IOSF_OP_WRITE_BUNIT (IOSF_OP_READ_BUNIT | 1) #define IOSF_OP_READ_PMC 0x06 #define IOSF_OP_WRITE_PMC (IOSF_OP_READ_PMC | 1) -#define IOSF_OP_READ_GFX 0x00 -#define IOSF_OP_WRITE_GFX (IOSF_OP_READ_GFX | 1) -#define IOSF_OP_READ_SYSMEMIO 0x06 -#define IOSF_OP_WRITE_SYSMEMIO (IOSF_OP_READ_SYSMEMIO | 1) -#define IOSF_OP_READ_USBPHY 0x06 -#define IOSF_OP_WRITE_USBPHY (IOSF_OP_READ_USBPHY | 1) -#define IOSF_OP_READ_SEC 0x04 -#define IOSF_OP_WRITE_SEC (IOSF_OP_READ_SEC | 1) -#define IOSF_OP_READ_0x45 0x06 -#define IOSF_OP_WRITE_0x45 (IOSF_OP_READ_0x45 | 1) -#define IOSF_OP_READ_0x46 0x06 -#define IOSF_OP_WRITE_0x46 (IOSF_OP_READ_0x46 | 1) -#define IOSF_OP_READ_0x47 0x06 -#define IOSF_OP_WRITE_0x47 (IOSF_OP_READ_0x47 | 1) #define IOSF_OP_READ_SCORE 0x06 #define IOSF_OP_WRITE_SCORE (IOSF_OP_READ_SCORE | 1) -#define IOSF_OP_READ_0x55 0x04 -#define IOSF_OP_WRITE_0x55 (IOSF_OP_READ_0x55 | 1) -#define IOSF_OP_READ_0x58 0x06 -#define IOSF_OP_WRITE_0x58 (IOSF_OP_READ_0x58 | 1) -#define IOSF_OP_READ_0x59 0x06 -#define IOSF_OP_WRITE_0x59 (IOSF_OP_READ_0x59 | 1) -#define IOSF_OP_READ_0x5a 0x04 -#define IOSF_OP_WRITE_0x5a (IOSF_OP_READ_0x5a | 1) -#define IOSF_OP_READ_USHPHY 0x06 -#define IOSF_OP_WRITE_USHPHY (IOSF_OP_READ_USHPHY | 1) -#define IOSF_OP_READ_SCC 0x06 -#define IOSF_OP_WRITE_SCC (IOSF_OP_READ_SCC | 1) #define IOSF_OP_READ_LPSS 0x06 #define IOSF_OP_WRITE_LPSS (IOSF_OP_READ_LPSS | 1) -#define IOSF_OP_READ_0xa2 0x06 -#define IOSF_OP_WRITE_0xa2 (IOSF_OP_READ_0xa2 | 1) -#define IOSF_OP_READ_SATAPHY 0x00 -#define IOSF_OP_WRITE_SATAPHY (IOSF_OP_READ_SATAPHY | 1) -#define IOSF_OP_READ_PCIEPHY 0x00 -#define IOSF_OP_WRITE_PCIEPHY (IOSF_OP_READ_PCIEPHY | 1) -#define IOSF_OP_READ_SSUS 0x10 -#define IOSF_OP_WRITE_SSUS (IOSF_OP_READ_SSUS | 1) -#define IOSF_OP_READ_CCU 0x06 -#define IOSF_OP_WRITE_CCU (IOSF_OP_READ_CCU | 1) +#define IOSF_OP_READ_0x58 0x06 +#define IOSF_OP_WRITE_0x58 (IOSF_OP_READ_0x58 | 1) +#define IOSF_OP_READ_SCC 0x06 +#define IOSF_OP_WRITE_SCC (IOSF_OP_READ_SCC | 1)
/* * BUNIT Registers. */
-#define BNOCACHE 0x23 /* BMBOUND has a 128MiB granularity. Highest address is 0xf8000000. */ #define BUNIT_BMBOUND 0x25 -/* BMBOUND_HI describes the available ram above 4GiB. It has a +/* + * BMBOUND_HI describes the available ram above 4GiB. It has a * 256MiB granularity. Physical address bits 35:28 are compared with 31:24 * bits in the BMBOUND_HI register. Also note that since BMBOUND has 128MiB * granularity care needs to be taken with the e820 map to account for a hole - * in the ram. */ + * in the ram. + */ #define BUNIT_BMBOUND_HI 0x26 #define BUNIT_MMCONF_REG 0x27 +#define BUNIT_BMISC 0x28 /* The SMMRR registers define the SMM region in MiB granularity. */ -#define BUNIT_SMRCP 0x2b -#define BUNIT_SMRRAC 0x2c -#define BUNIT_SMRWAC 0x2d #define BUNIT_SMRRL 0x2e #define BUNIT_SMRRH 0x2f -# define BUNIT_SMRR_ENABLE (1 << 31) - -/* SA ID bits. */ -#define SAI_IA_UNTRUSTED (1 << 0) -#define SAI_IA_SMM (1 << 2) -#define SAI_IA_BOOT (1 << 4) - -/* - * DUNIT Registers. - */ - -#define DRP 0x00 -# define DRP_DIMM0_RANK0_EN (0x01 << 0) -# define DRP_DIMM0_RANK1_EN (0x01 << 1) -# define DRP_DIMM1_RANK0_EN (0x01 << 2) -# define DRP_DIMM1_RANK1_EN (0x01 << 3) -# define DRP_RANK_MASK (DRP_DIMM0_RANK0_EN | DRP_DIMM0_RANK1_EN | \ - DRP_DIMM1_RANK0_EN | DRP_DIMM1_RANK1_EN) -#define DTR0 0x01 -# define DTR0_SPEED_MASK 0x03 -# define DTR0_SPEED_800 0x00 -# define DTR0_SPEED_1066 0x01 -# define DTR0_SPEED_1333 0x02 -# define DTR0_SPEED_1600 0x03
/* * PUNIT Registers @@ -246,27 +152,6 @@ void iosf_ssus_write(int reg, uint32_t val); #define BIOS_RESET_CPL 0x05 # define BIOS_RESET_CPL_ALL_DONE (1 << 1) # define BIOS_RESET_CPL_RESET_DONE (1 << 0) -#define PUNIT_PWRGT_CONTROL 0x60 -#define PUNIT_PWRGT_STATUS 0x61 -#define PUNIT_GPU_EC_VIRUS 0xd2 - -#define PUNIT_SOC_POWER_BUDGET 0x02 -#define PUNIT_SOC_ENERGY_CREDIT 0x03 -#define PUNIT_PTMC 0x80 -#define PUNIT_GFXT 0x88 -#define PUNIT_VEDT 0x89 -#define PUNIT_ISPT 0x8c -#define PUNIT_PTPS 0xb2 -#define PUNIT_TE_AUX0 0xb5 -#define PUNIT_TE_AUX1 0xb6 -#define PUNIT_TE_AUX2 0xb7 -#define PUNIT_TE_AUX3 0xb8 -#define PUNIT_TTE_VRIccMax 0xb9 -#define PUNIT_TTE_VRHot 0xba -#define PUNIT_TTE_XXPROCHOT 0xbb -#define PUNIT_TTE_SLM0 0xbc -#define PUNIT_TTE_SLM1 0xbd -#define PUNIT_TTE_SWT 0xbf
/* * LPSS Registers @@ -296,38 +181,11 @@ void iosf_ssus_write(int reg, uint32_t val); */ #define SCC_SD_CTL 0x504 #define SCC_SDIO_CTL 0x508 -#define SCC_MMC_CTL 0x50c +#define SCC_MMC_CTL 0x500 # define SCC_CTL_PCI_CFG_DIS (1 << 0) # define SCC_CTL_ACPI_INT_EN (1 << 1)
/* - * CCU Registers - */ - -#define PLT_CLK_CTRL_0 0x3c -#define PLT_CLK_CTRL_1 0x40 -#define PLT_CLK_CTRL_2 0x44 -#define PLT_CLK_CTRL_3 0x48 -#define PLT_CLK_CTRL_4 0x4c -#define PLT_CLK_CTRL_5 0x50 -# define PLT_CLK_CTRL_19P2MHZ_FREQ (0 << 1) -# define PLT_CLK_CTRL_25MHZ_FREQ (1 << 1) -# define PLT_CLK_CTRL_SELECT_FREQ (1 << 0) - -/* - * USBPHY Registers - */ -#define USBPHY_COMPBG 0x7f04 -#define USBPHY_PER_PORT_LANE0 0x4100 -#define USBPHY_PER_PORT_RCOMP_HS_PULLUP0 0x4122 -#define USBPHY_PER_PORT_LANE1 0x4200 -#define USBPHY_PER_PORT_RCOMP_HS_PULLUP1 0x4222 -#define USBPHY_PER_PORT_LANE2 0x4300 -#define USBPHY_PER_PORT_RCOMP_HS_PULLUP2 0x4322 -#define USBPHY_PER_PORT_LANE3 0x4400 -#define USBPHY_PER_PORT_RCOMP_HS_PULLUP3 0x4422 - -/* * USHPHY Registers */ #define USHPHY_CDN_PLL_CONTROL 0x03c0 @@ -346,4 +204,26 @@ void iosf_ssus_write(int reg, uint32_t val); # define LPE_PCICFGCTR1_PCI_CFG_DIS (1 << 0) # define LPE_PCICFGCTR1_ACPI_INT_EN (1 << 1)
-#endif /* _BAYTRAIL_IOSF_H_ */ +/* + * IO Sideband Function + */ + +#if ENV_RAMSTAGE +#define REG_SCRIPT_IOSF(cmd_, unit_, reg_, mask_, value_, timeout_) \ + _REG_SCRIPT_ENCODE_RAW(REG_SCRIPT_COMMAND_##cmd_, \ + REG_SCRIPT_TYPE_IOSF, \ + REG_SCRIPT_SIZE_32, \ + reg_, mask_, value_, timeout_, unit_) +#define REG_IOSF_READ(unit_, reg_) \ + REG_SCRIPT_IOSF(READ, unit_, reg_, 0, 0, 0) +#define REG_IOSF_WRITE(unit_, reg_, value_) \ + REG_SCRIPT_IOSF(WRITE, unit_, reg_, 0, value_, 0) +#define REG_IOSF_RMW(unit_, reg_, mask_, value_) \ + REG_SCRIPT_IOSF(RMW, unit_, reg_, mask_, value_, 0) +#define REG_IOSF_OR(unit_, reg_, value_) \ + REG_IOSF_RMW(unit_, reg_, 0xffffffff, value_) +#define REG_IOSF_POLL(unit_, reg_, mask_, value_, timeout_) \ + REG_SCRIPT_IOSF(POLL, unit_, reg_, mask_, value_, timeout_) +#endif /* ENV_RAMSTAGE */ + +#endif /* _BRASWELL_IOSF_H_ */ diff --git a/src/soc/intel/braswell/include/soc/irq.h b/src/soc/intel/braswell/include/soc/irq.h index 34b3f7d..5a781ac 100644 --- a/src/soc/intel/braswell/include/soc/irq.h +++ b/src/soc/intel/braswell/include/soc/irq.h @@ -2,6 +2,7 @@ * This file is part of the coreboot project. * * Copyright (C) 2013 Google Inc. + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -17,8 +18,8 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
-#ifndef _BAYTRAIL_IRQ_H_ -#define _BAYTRAIL_IRQ_H_ +#ifndef _BRASWELL_IRQ_H_ +#define _BRASWELL_IRQ_H_
#define PIRQA_APIC_IRQ 16 #define PIRQB_APIC_IRQ 17 @@ -28,6 +29,7 @@ #define PIRQF_APIC_IRQ 21 #define PIRQG_APIC_IRQ 22 #define PIRQH_APIC_IRQ 23 + /* The below IRQs are for when devices are in ACPI mode. Active low. */ #define LPE_DMA0_IRQ 24 #define LPE_DMA1_IRQ 25 @@ -47,50 +49,101 @@ #define LPSS_SPI_IRQ 41 #define LPSS_DMA1_IRQ 42 #define LPSS_DMA2_IRQ 43 -#define SCC_EMMC_IRQ 44 +#define SCC_EMMC_IRQ 45 #define SCC_SDIO_IRQ 46 -#define SCC_SD_IRQ 47 -#define GPIO_NC_IRQ 48 -#define GPIO_SC_IRQ 49 -#define GPIO_SUS_IRQ 50 +#define SCC_SD_IRQ 47 + +#define GPIO_N_IRQ 48 +#define GPIO_SW_IRQ 49 +#define GPIO_E_IRQ 50 + /* GPIO direct / dedicated IRQs. */ -#define GPIO_S0_DED_IRQ_0 51 -#define GPIO_S0_DED_IRQ_1 52 -#define GPIO_S0_DED_IRQ_2 53 -#define GPIO_S0_DED_IRQ_3 54 -#define GPIO_S0_DED_IRQ_4 55 -#define GPIO_S0_DED_IRQ_5 56 -#define GPIO_S0_DED_IRQ_6 57 -#define GPIO_S0_DED_IRQ_7 58 -#define GPIO_S0_DED_IRQ_8 59 -#define GPIO_S0_DED_IRQ_9 60 -#define GPIO_S0_DED_IRQ_10 61 -#define GPIO_S0_DED_IRQ_11 62 -#define GPIO_S0_DED_IRQ_12 63 -#define GPIO_S0_DED_IRQ_13 64 -#define GPIO_S0_DED_IRQ_14 65 -#define GPIO_S0_DED_IRQ_15 66 -#define GPIO_S5_DED_IRQ_0 67 -#define GPIO_S5_DED_IRQ_1 68 -#define GPIO_S5_DED_IRQ_2 69 -#define GPIO_S5_DED_IRQ_3 70 -#define GPIO_S5_DED_IRQ_4 71 -#define GPIO_S5_DED_IRQ_5 72 -#define GPIO_S5_DED_IRQ_6 73 -#define GPIO_S5_DED_IRQ_7 74 -#define GPIO_S5_DED_IRQ_8 75 -#define GPIO_S5_DED_IRQ_9 76 -#define GPIO_S5_DED_IRQ_10 77 -#define GPIO_S5_DED_IRQ_11 78 -#define GPIO_S5_DED_IRQ_12 79 -#define GPIO_S5_DED_IRQ_13 80 -#define GPIO_S5_DED_IRQ_14 81 -#define GPIO_S5_DED_IRQ_15 82 + +/* NORTH COMMUNITY */ +#define GPIO_N_DED_IRQ_0 51 +#define GPIO_N_DED_IRQ_1 52 +#define GPIO_N_DED_IRQ_2 53 +#define GPIO_N_DED_IRQ_3 54 +#define GPIO_N_DED_IRQ_4 55 +#define GPIO_N_DED_IRQ_5 56 +#define GPIO_N_DED_IRQ_6 57 +#define GPIO_N_DED_IRQ_7 58 + +/* SOUTH WEST COMMUNITY */ +#define GPIO_SW_DED_IRQ_0 59 +#define GPIO_SW_DED_IRQ_1 60 +#define GPIO_SW_DED_IRQ_2 61 +#define GPIO_SW_DED_IRQ_3 62 +#define GPIO_SW_DED_IRQ_4 63 +#define GPIO_SW_DED_IRQ_5 64 +#define GPIO_SW_DED_IRQ_6 65 +#define GPIO_SW_DED_IRQ_7 66 + +/* EAST COMMUNITY */ +#define GPIO_E_DED_IRQ_0 67 +#define GPIO_E_DED_IRQ_1 68 +#define GPIO_E_DED_IRQ_2 69 +#define GPIO_E_DED_IRQ_3 70 +#define GPIO_E_DED_IRQ_4 71 +#define GPIO_E_DED_IRQ_5 72 +#define GPIO_E_DED_IRQ_6 73 +#define GPIO_E_DED_IRQ_7 74 +#define GPIO_E_DED_IRQ_8 75 +#define GPIO_E_DED_IRQ_9 76 +#define GPIO_E_DED_IRQ_10 77 +#define GPIO_E_DED_IRQ_11 78 +#define GPIO_E_DED_IRQ_12 79 +#define GPIO_E_DED_IRQ_13 80 +#define GPIO_E_DED_IRQ_14 81 +#define GPIO_E_DED_IRQ_15 82 + +/* More IRQ */ +#define LPSS_SPI2_IRQ 89 +#define LPSS_SPI3_IRQ 90 +#define GPIO_SE_IRQ 91 + +/* GPIO direct / dedicated IRQs. */ +/* SOUTH EAST COMMUNITY */ +#define GPIO_SE_DED_IRQ_0 92 +#define GPIO_SE_DED_IRQ_1 93 +#define GPIO_SE_DED_IRQ_2 94 +#define GPIO_SE_DED_IRQ_3 95 +#define GPIO_SE_DED_IRQ_4 96 +#define GPIO_SE_DED_IRQ_5 97 +#define GPIO_SE_DED_IRQ_6 98 +#define GPIO_SE_DED_IRQ_7 99 +#define GPIO_SE_DED_IRQ_8 100 +#define GPIO_SE_DED_IRQ_9 101 +#define GPIO_SE_DED_IRQ_10 102 +#define GPIO_SE_DED_IRQ_11 103 +#define GPIO_SE_DED_IRQ_12 104 +#define GPIO_SE_DED_IRQ_13 105 +#define GPIO_SE_DED_IRQ_14 106 +#define GPIO_SE_DED_IRQ_15 107 + +/* OTHER IRQs */ +#define GPIO_VIRTUAL 108 +#define LPE_DMA2 109 +#define LPE_SSP3 110 +#define LPE_SSP4 111 +#define LPE_SSP5 112 + /* DIRQs - Two levels of expansion to evaluate to numeric constants for ASL. */ -#define _GPIO_S0_DED_IRQ(slot) GPIO_S0_DED_IRQ_##slot -#define _GPIO_S5_DED_IRQ(slot) GPIO_S5_DED_IRQ_##slot -#define GPIO_S0_DED_IRQ(slot) _GPIO_S0_DED_IRQ(slot) -#define GPIO_S5_DED_IRQ(slot) _GPIO_S5_DED_IRQ(slot) +#define _GPIO_N_DED_IRQ(slot) GPIO_N_DED_IRQ_##slot +#define _GPIO_SW_DED_IRQ(slot) GPIO_SW_DED_IRQ_##slot +#define _GPIO_E_DED_IRQ(slot) GPIO_E_DED_IRQ_##slot +#define _GPIO_SE_DED_IRQ(slot) GPIO_SE_DED_IRQ_##slot +#define GPIO_N_DED_IRQ(slot) _GPIO_N_DED_IRQ(slot) +#define GPIO_SW_DED_IRQ(slot) _GPIO_SW_DED_IRQ(slot) +#define GPIO_E_DED_IRQ(slot) _GPIO_E_DED_IRQ(slot) +#define GPIO_SE_DED_IRQ(slot) _GPIO_SE_DED_IRQ(slot) + +/* TODO NEED TO UPDATE THESE IN onboard.h */ +#define _GPIO_S0_DED_IRQ(slot) GPIO_N_DED_IRQ_##slot +#define _GPIO_S5_DED_IRQ(slot) GPIO_SE_DED_IRQ_##slot +#define GPIO_S0_DED_IRQ(slot) _GPIO_N_DED_IRQ(slot) +#define GPIO_S5_DED_IRQ(slot) _GPIO_E_DED_IRQ(slot) +
/* PIC IRQ settings. */ #define PIRQ_PIC_IRQDISABLE 0x0 @@ -127,9 +180,11 @@ # define SCIS_IRQ22 0x06 # define SCIS_IRQ23 0x07
-/* In each mainboard directory there should exist a header file irqroute.h that +/* + * In each mainbaord directory there should exist a header file irqroute.h that * defines the PCI_DEV_PIRQ_ROUTES and PIRQ_PIC_ROUTES macros which - * consist of PCI_DEV_PIRQ_ROUTE and PIRQ_PIC entries. */ + * consist of PCI_DEV_PIRQ_ROUTE and PIRQ_PIC entries. + */
#if !defined(__ASSEMBLER__) && !defined(__ACPI__) #include <stdint.h> @@ -137,28 +192,29 @@ #define NUM_IR_DEVS 32 #define NUM_PIRQS 8
-struct baytrail_irq_route { +struct braswell_irq_route { /* Per device configuration. */ uint16_t pcidev[NUM_IR_DEVS]; /* Route path for each internal PIRQx in PIC mode. */ uint8_t pic[NUM_PIRQS]; };
-extern const struct baytrail_irq_route global_baytrail_irq_route; +extern const struct braswell_irq_route global_braswell_irq_route;
#define DEFINE_IRQ_ROUTES \ - const struct baytrail_irq_route global_baytrail_irq_route = { \ + const struct braswell_irq_route global_braswell_irq_route = { \ .pcidev = { PCI_DEV_PIRQ_ROUTES, }, \ .pic = { PIRQ_PIC_ROUTES, }, \ }
+/* The following macros are used for ACPI by the ASL compiler */ #define PCI_DEV_PIRQ_ROUTE(dev_, a_, b_, c_, d_) \ - [dev_] = ((PIRQ ## d_) << 12) | ((PIRQ ## c_) << 8) | \ - ((PIRQ ## b_) << 4) | ((PIRQ ## a_) << 0) + [dev_] = (((PIRQ ## d_) << 12) | ((PIRQ ## c_) << 8) | \ + ((PIRQ ## b_) << 4) | ((PIRQ ## a_) << 0))
#define PIRQ_PIC(pirq_, pic_irq_) \ [PIRQ ## pirq_] = PIRQ_PIC_IRQ ## pic_irq_
#endif /* !defined(__ASSEMBLER__) && !defined(__ACPI__) */
-#endif /* _BAYTRAIL_IRQ_H_ */ +#endif /* _BRASWELL_IRQ_H_ */ diff --git a/src/soc/intel/braswell/include/soc/lpc.h b/src/soc/intel/braswell/include/soc/lpc.h index 2f6256c..c319804 100644 --- a/src/soc/intel/braswell/include/soc/lpc.h +++ b/src/soc/intel/braswell/include/soc/lpc.h @@ -2,6 +2,7 @@ * This file is part of the coreboot project. * * Copyright (C) 2013 Google Inc. + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -17,8 +18,8 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
-#ifndef _BAYTRAIL_LPC_H_ -#define _BAYTRAIL_LPC_H_ +#ifndef _BRASWELL_LPC_H_ +#define _BRASWELL_LPC_H_
/* PCI config registers in LPC bridge. */ #define REVID 0x08 @@ -37,7 +38,7 @@ #define RID_A_STEPPING_START 1 #define RID_B_STEPPING_START 5 #define RID_C_STEPPING_START 0xe -enum baytrail_stepping { +enum braswell_stepping { STEP_A0, STEP_A1, STEP_B0, @@ -51,4 +52,4 @@ enum baytrail_stepping { #define GCS 0x00 # define BILD (1 << 0)
-#endif /* _BAYTRAIL_LPC_H_ */ +#endif /* _BRASWELL_LPC_H_ */ diff --git a/src/soc/intel/braswell/include/soc/mrc_wrapper.h b/src/soc/intel/braswell/include/soc/mrc_wrapper.h deleted file mode 100644 index 355dce0..0000000 --- a/src/soc/intel/braswell/include/soc/mrc_wrapper.h +++ /dev/null @@ -1,107 +0,0 @@ -/* - * MRC wrapper definitions - * - * Copyright 2013 Google Inc. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of Google Inc. nor the - * names of its contributors may be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL GOOGLE INC BE LIABLE FOR ANY DIRECT, - * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -#ifndef _MRC_WRAPPER_H_ -#define _MRC_WRAPPER_H_ - -#define MRC_PARAMS_VER 5 - -#define NUM_CHANNELS 2 - -/* Provide generic x86 calling conventions. */ -#define ABI_X86 __attribute((regparm(0))) - -enum { - DRAM_INFO_SPD_SMBUS, /* Use the typical SPD smbus access. */ - DRAM_INFO_SPD_MEM, /* SPD info in memory. */ - DRAM_INFO_DETAILED, /* Timing info not in SPD format. */ -}; - -enum dram_type { - DRAM_DDR3, - DRAM_DDR3L, - DRAM_LPDDR3, -}; - -/* Errors returned by the MRC wrapper. */ -enum mrc_wrapper_error { - INVALID_VER = -1, - INVALID_DRAM_TYPE = -2, - INVALID_SLEEP_MODE = -3, - PLATFORM_SETTINGS_FAIL = -4, - DIMM_DETECTION_FAILURE = -5, - MEMORY_CONFIG_FAILURE = -6, - INVALID_CPU_ODT_SETTING = -7, - INVALID_DRAM_ODT_SETTING = -8, -}; - -struct mrc_mainboard_params { - int dram_type; - int dram_info_location; /* DRAM_INFO_* */ - int dram_is_slotted; /* mobo has DRAM slots. */ - /* - * The below ODT settings are only honored when !dram_is_slotted. - * Additionally, weaker_odt_settings being non-zero causes - * cpu_odt_value to not be honored as weaker_odt_settings have a - * special training path. - */ - int weaker_odt_settings; - /* Allowed settings: 60, 80, 100, 120, and 150. */ - int cpu_odt_value; - /* Allowed settings: 60 and 120. */ - int dram_odt_value; - int spd_addrs[NUM_CHANNELS]; - void *dram_data[NUM_CHANNELS]; /* SPD or Timing specific data. */ -} __attribute__((packed)); - -struct mrc_params { - /* Mainboard Inputs */ - int version; - - struct mrc_mainboard_params mainboard; - - void ABI_X86 (*console_out)(unsigned char byte); - - int prev_sleep_state; - - int saved_data_size; - const void *saved_data; - - int txe_size_mb; /* TXE memory size in megabytes. */ - int rmt_enabled; /* Enable RMT training + prints. */ - int io_hole_mb; /* Size of IO hole in MiB. */ - - /* Outputs */ - void *txe_base_address; - int data_to_save_size; - void *data_to_save; -} __attribute__((packed)); - -/* Call into wrapper. */ -typedef int ABI_X86 (*mrc_wrapper_entry_t)(struct mrc_params *); - -#endif /* _MRC_WRAPPER_H_ */ diff --git a/src/soc/intel/braswell/include/soc/msr.h b/src/soc/intel/braswell/include/soc/msr.h index 47b9543..97692fb 100644 --- a/src/soc/intel/braswell/include/soc/msr.h +++ b/src/soc/intel/braswell/include/soc/msr.h @@ -2,13 +2,14 @@ * This file is part of the coreboot project. * * Copyright (C) 2013 Google, Inc. + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. * * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of + * but WITHOUT ANY WARRANTY; without even the implied wacbmem_entryanty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * @@ -17,17 +18,18 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
-#ifndef _BAYTRAIL_MSR_H_ -#define _BAYTRAIL_MSR_H_ +#ifndef _BRASWELL_MSR_H_ +#define _BRASWELL_MSR_H_
#define MSR_IA32_PLATFORM_ID 0x17 +#define MSR_IA32_BIOS_SIGN_ID 0x8B #define MSR_BSEL_CR_OVERCLOCK_CONTROL 0xcd #define MSR_PLATFORM_INFO 0xce #define MSR_PMG_CST_CONFIG_CONTROL 0xe2 -#define SINGLE_PCTL (1 << 11) +#define SINGLE_PCTL (1 << 11) #define MSR_POWER_MISC 0x120 -#define ENABLE_ULFM_AUTOCM_MASK (1 << 2) -#define ENABLE_INDP_AUTOCM_MASK (1 << 3) +#define ENABLE_ULFM_AUTOCM_MASK (1 << 2) +#define ENABLE_INDP_AUTOCM_MASK (1 << 3) #define MSR_IA32_PERF_CTL 0x199 #define MSR_IA32_MISC_ENABLES 0x1a0 #define MSR_POWER_CTL 0x1fc @@ -45,7 +47,6 @@ #define MSR_CPU_THERM_CFG2 0x674 #define MSR_CPU_THERM_SENS_CFG 0x675
-/* Read BCLK from MSR */ -unsigned bus_freq_khz(void); +#define BUS_FREQ_KHZ 100000 /* 100 MHz */
-#endif /* _BAYTRAIL_MSR_H_ */ +#endif /* _BRASWELL_MSR_H_ */ diff --git a/src/soc/intel/braswell/include/soc/nvs.h b/src/soc/intel/braswell/include/soc/nvs.h index 1ba30d5..861fd53 100644 --- a/src/soc/intel/braswell/include/soc/nvs.h +++ b/src/soc/intel/braswell/include/soc/nvs.h @@ -3,6 +3,7 @@ * * Copyright (C) 2008-2009 coresystems GmbH * Copyright (C) 2011 Google Inc + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -18,8 +19,8 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
-#ifndef _BAYTRAIL_NVS_H_ -#define _BAYTRAIL_NVS_H_ +#ifndef _BRASWELL_NVS_H_ +#define _BRASWELL_NVS_H_
#include <vendorcode/google/chromeos/gnvs.h> #include <soc/device_nvs.h> @@ -39,7 +40,7 @@ typedef struct { u32 p80d; /* 0x0b - Debug port (IO 0x80) value */ u8 lids; /* 0x0f - LID state (open = 1) */ u8 pwrs; /* 0x10 - Power state (AC = 1) */ - u8 pcnt; /* 0x11 - Processor Count */ + u8 pcnt; /* 0x11 - Processor Count */ u8 tpmp; /* 0x12 - TPM Present and Enabled */ u8 tlvl; /* 0x13 - Throttle Level */ u8 ppcm; /* 0x14 - Maximum P-state usable by OS */ @@ -58,15 +59,15 @@ typedef struct { u8 rsvd2[8];
/* Base Addresses */ - u32 obsolete_cmem; /* 0x30 - CBMEM TOC */ + u32 cmem; /* 0x30 - CBMEM TOC */ u32 tolm; /* 0x34 - Top of Low Memory */ u32 cbmc; /* 0x38 - coreboot memconsole */ u8 rsvd3[196];
- /* ChromeOS specific (0x100-0xfff)*/ + /* ChromeOS specific (0x100-0xfff) */ chromeos_acpi_t chromeos;
- /* Baytrail LPSS (0x1000) */ + /* LPSS (0x1000) */ device_nvs_t dev; } __attribute__((packed)) global_nvs_t;
@@ -75,4 +76,4 @@ typedef struct { global_nvs_t *smm_get_gnvs(void); #endif
-#endif /* _BAYTRAIL_NVS_H_ */ +#endif /* _BRASWELL_NVS_H_ */ diff --git a/src/soc/intel/braswell/include/soc/pattrs.h b/src/soc/intel/braswell/include/soc/pattrs.h index 81df73e..64d11a3 100644 --- a/src/soc/intel/braswell/include/soc/pattrs.h +++ b/src/soc/intel/braswell/include/soc/pattrs.h @@ -2,6 +2,7 @@ * This file is part of the coreboot project. * * Copyright (C) 2013 Google Inc. + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -17,8 +18,8 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
-#ifndef _PATTRS_H_ -#define _PATTRS_H_ +#ifndef _BRASWELL_PATTRS_H_ +#define _BRASWELL_PATTRS_H_
#include <stdint.h> #include <cpu/x86/msr.h> @@ -31,7 +32,8 @@ enum { IACORE_END };
-/* The pattrs structure is a common place to stash pertinent information +/* + * The pattrs structure is a common place to stash pertinent information * about the processor or platform. Instead of going to the source (msrs, cpuid) * every time an attribute is needed use the pattrs structure. */ @@ -49,16 +51,14 @@ struct pattrs { unsigned bclk_khz; };
-/* This is just to hide the abstraction w/o relying on how the underlying - * storage is allocated. */ -#define PATTRS_GLOB_NAME __global_pattrs -#define DEFINE_PATTRS struct pattrs PATTRS_GLOB_NAME -extern DEFINE_PATTRS; - +/* + * This is just to hide the abstraction w/o relying on how the underlying + * storage is allocated. + */ +extern struct pattrs __global_pattrs; static inline const struct pattrs *pattrs_get(void) { - return &PATTRS_GLOB_NAME; + return &__global_pattrs; }
- -#endif /* _PATTRS_H_ */ +#endif /* _BRASWELL_PATTRS_H_ */ diff --git a/src/soc/intel/braswell/include/soc/pci_devs.h b/src/soc/intel/braswell/include/soc/pci_devs.h index b3fdce2..ff6582e 100644 --- a/src/soc/intel/braswell/include/soc/pci_devs.h +++ b/src/soc/intel/braswell/include/soc/pci_devs.h @@ -2,6 +2,7 @@ * This file is part of the coreboot project. * * Copyright (C) 2013 Google Inc. + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -17,139 +18,137 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
-#ifndef _BAYTRAIL_PCI_DEVS_H_ -#define _BAYTRAIL_PCI_DEVS_H_ +#ifndef _BRASWELL_PCI_DEVS_H_ +#define _BRASWELL_PCI_DEVS_H_
/* All these devices live on bus 0 with the associated device and function */
/* SoC transaction router */ #define SOC_DEV 0x0 #define SOC_FUNC 0 -# define SOC_DEVID 0x0f00 +# define SOC_DEVID 0x2280
/* Graphics and Display */ #define GFX_DEV 0x2 #define GFX_FUNC 0 -# define GFX_DEVID 0x0f31 +# define GFX_DEVID 0x22b1 + +/* MMC Port */ +#define MMC_DEV 0x10 +#define MMC_FUNC 0 +# define MMC_DEVID 0x2294
/* SDIO Port */ #define SDIO_DEV 0x11 #define SDIO_FUNC 0 -# define SDIO_DEVID 0x0f15 +# define SDIO_DEVID 0x2295
/* SD Port */ #define SD_DEV 0x12 #define SD_FUNC 0 -# define SD_DEVID 0x0f16 +# define SD_DEVID 0x2296
/* SATA */ #define SATA_DEV 0x13 #define SATA_FUNC 0 -#define IDE1_DEVID 0x0f20 -#define IDE2_DEVID 0x0f21 -#define AHCI1_DEVID 0x0f22 -#define AHCI2_DEVID 0x0f23 +#define AHCI1_DEVID 0x22a3
/* xHCI */ #define XHCI_DEV 0x14 #define XHCI_FUNC 0 -# define XHCI_DEVID 0x0f35 +#define XHCI_DEVID 0x22b5
/* LPE Audio */ #define LPE_DEV 0x15 #define LPE_FUNC 0 -# define LPE_DEVID 0x0f28 - -/* MMC Port */ -#define MMC_DEV 0x17 -#define MMC_FUNC 0 -# define MMC_DEVID 0x0f50 +# define LPE_DEVID 0x22a8
/* Serial IO 1 */ #define SIO1_DEV 0x18 # define SIO_DMA1_DEV SIO1_DEV # define SIO_DMA1_FUNC 0 -# define SIO_DMA1_DEVID 0x0f40 +# define SIO_DMA1_DEVID 0x22c0 # define I2C1_DEV SIO1_DEV # define I2C1_FUNC 1 -# define I2C1_DEVID 0x0f41 +# define I2C1_DEVID 0x22c1 # define I2C2_DEV SIO1_DEV # define I2C2_FUNC 2 -# define I2C2_DEVID 0x0f42 +# define I2C2_DEVID 0x22c2 # define I2C3_DEV SIO1_DEV # define I2C3_FUNC 3 -# define I2C3_DEVID 0x0f43 +# define I2C3_DEVID 0x22c3 # define I2C4_DEV SIO1_DEV # define I2C4_FUNC 4 -# define I2C4_DEVID 0x0f44 +# define I2C4_DEVID 0x22c4 # define I2C5_DEV SIO1_DEV # define I2C5_FUNC 5 -# define I2C5_DEVID 0x0f45 +# define I2C5_DEVID 0x22c5 # define I2C6_DEV SIO1_DEV # define I2C6_FUNC 6 -# define I2C6_DEVID 0x0f46 +# define I2C6_DEVID 0x22c6 # define I2C7_DEV SIO1_DEV # define I2C7_FUNC 7 -# define I2C7_DEVID 0x0f47 +# define I2C7_DEVID 0x22c7
/* Trusted Execution Engine */ #define TXE_DEV 0x1a #define TXE_FUNC 0 -# define TXE_DEVID 0x0f18 +# define TXE_DEVID 0x2298
/* HD Audio */ #define HDA_DEV 0x1b #define HDA_FUNC 0 -# define HDA_DEVID 0x0f04 +# define HDA_DEVID 0x2284
/* PCIe Ports */ #define PCIE_DEV 0x1c # define PCIE_PORT1_DEV PCIE_DEV # define PCIE_PORT1_FUNC 0 -# define PCIE_PORT1_DEVID 0x0f48 +# define PCIE_PORT1_DEVID 0x22c8 # define PCIE_PORT2_DEV PCIE_DEV # define PCIE_PORT2_FUNC 1 -# define PCIE_PORT2_DEVID 0x0f4a +# define PCIE_PORT2_DEVID 0x22ca # define PCIE_PORT3_DEV PCIE_DEV # define PCIE_PORT3_FUNC 2 -# define PCIE_PORT3_DEVID 0x0f4c +# define PCIE_PORT3_DEVID 0x22cc # define PCIE_PORT4_DEV PCIE_DEV # define PCIE_PORT4_FUNC 3 -# define PCIE_PORT4_DEVID 0x0f4e - -/* EHCI */ -#define EHCI_DEV 0x1d -#define EHCI_FUNC 0 -# define EHCI_DEVID 0x0f34 +# define PCIE_PORT4_DEVID 0x22ce +/* Total number of ROOT PORTS */ +#define MAX_ROOT_PORTS_BSW 4
/* Serial IO 2 */ #define SIO2_DEV 0x1e # define SIO_DMA2_DEV SIO2_DEV # define SIO_DMA2_FUNC 0 -# define SIO_DMA2_DEVID 0x0f06 +# define SIO_DMA2_DEVID 0x2286 # define PWM1_DEV SIO2_DEV # define PWM1_FUNC 1 -# define PWM1_DEVID 0x0f08 +# define PWM1_DEVID 0x2288 # define PWM2_DEV SIO2_DEV # define PWM2_FUNC 2 -# define PWM2_DEVID 0x0f09 +# define PWM2_DEVID 0x2289 # define HSUART1_DEV SIO2_DEV # define HSUART1_FUNC 3 -# define HSUART1_DEVID 0x0f0a +# define HSUART1_DEVID 0x228a # define HSUART2_DEV SIO2_DEV # define HSUART2_FUNC 4 -# define HSUART2_DEVID 0x0f0c +# define HSUART2_DEVID 0x228c # define SPI_DEV SIO2_DEV # define SPI_FUNC 5 -# define SPI_DEVID 0xf0e +# define SPI_DEVID 0x228e
/* Platform Controller Unit */ #define PCU_DEV 0x1f # define LPC_DEV PCU_DEV # define LPC_FUNC 0 -# define LPC_DEVID 0x0f1c +# define LPC_DEVID 0x229c # define SMBUS_DEV PCU_DEV # define SMBUS_FUNC 3 # define SMBUS_DEVID 0x0f12
-#endif /* _BAYTRAIL_PCI_DEVS_H_ */ +/* PCH SCC Device Modes */ +#define PCH_DISABLED 0 +#define PCH_PCI_MODE 1 +#define PCH_ACPI_MODE 2 +#endif /* _BRASWELL_PCI_DEVS_H_ */ diff --git a/src/soc/intel/braswell/include/soc/pcie.h b/src/soc/intel/braswell/include/soc/pcie.h index 92ca3c8..b67bc5d 100644 --- a/src/soc/intel/braswell/include/soc/pcie.h +++ b/src/soc/intel/braswell/include/soc/pcie.h @@ -2,13 +2,14 @@ * This file is part of the coreboot project. * * Copyright (C) 2013 Google, Inc. + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. * * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of + * but WITHOUT ANY WARRANTY; without even the implied wacbmem_entryanty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * @@ -17,8 +18,8 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
-#ifndef _BAYTRAIL_PCIE_H_ -#define _BAYTRAIL_PCIE_H_ +#ifndef _BRASWELL_PCIE_H_ +#define _BRASWELL_PCIE_H_
/* PCIe root port config space registers. */ #define XCAP 0x40 @@ -98,5 +99,5 @@ #define PHYCTL4 0x408 # define SQDIS (1 << 27)
-#define PCIE_ROOT_PORT_COUNT 4 -#endif /* _BAYTRAIL_PCIE_H_ */ + +#endif /* _BRASWELL_PCIE_H_ */ diff --git a/src/soc/intel/braswell/include/soc/pei_data.h b/src/soc/intel/braswell/include/soc/pei_data.h new file mode 100644 index 0000000..ab3f085 --- /dev/null +++ b/src/soc/intel/braswell/include/soc/pei_data.h @@ -0,0 +1,68 @@ +/* + * Broadwell UEFI PEI wrapper + * + * Copyright (C) 2014 Google Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Google Inc. nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL GOOGLE INC BE LIABLE FOR ANY DIRECT, + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _PEI_DATA_H_ +#define _PEI_DATA_H_ + +#include <types.h> + +#define PEI_VERSION 22 + +#define ABI_X86 __attribute__((regparm(0))) + +typedef void ABI_X86(*tx_byte_func)(unsigned char byte); + +struct pei_data { + /* Chip settings */ + void *spd_data_ch0; + void *spd_data_ch1; +#if IS_ENABLED(CONFIG_GOP_SUPPORT) + void *vbt_data; +#endif + uint8_t spd_ch0_config; + uint8_t spd_ch1_config; + uint8_t sdcard_mode; + uint8_t emmc_mode; + uint8_t enable_azalia; + + /* System state information */ + int boot_mode; + + /* Fast boot and S3 resume MRC data */ + int saved_data_size; + const void *saved_data; + int disable_saved_data; + + /* New save data from MRC */ + int data_to_save_size; + void *data_to_save; +}; + +typedef struct pei_data PEI_DATA; + +#endif /* _PEI_DATA_H_ */ diff --git a/src/soc/intel/braswell/include/soc/pei_wrapper.h b/src/soc/intel/braswell/include/soc/pei_wrapper.h new file mode 100644 index 0000000..1455b95 --- /dev/null +++ b/src/soc/intel/braswell/include/soc/pei_wrapper.h @@ -0,0 +1,30 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2014 Google Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef _BROADWELL_PEI_WRAPPER_H_ +#define _BROADWELL_PEI_WRAPPER_H_ + +#include <soc/pei_data.h> + +typedef int ABI_X86(*pei_wrapper_entry_t)(struct pei_data *pei_data); + +void broadwell_fill_pei_data(struct pei_data *pei_data); +void mainboard_fill_pei_data(struct pei_data *pei_data); + +#endif diff --git a/src/soc/intel/braswell/include/soc/pm.h b/src/soc/intel/braswell/include/soc/pm.h new file mode 100644 index 0000000..3d8a26a --- /dev/null +++ b/src/soc/intel/braswell/include/soc/pm.h @@ -0,0 +1,310 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2013 Google Inc. + * Copyright (C) 2015 Intel Corp. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef _BRASWELL_PM_H_ +#define _BRASWELL_PM_H_ + + +#define IOCOM1 0x3f8 + +/* Memory mapped IO registers behind PMC_BASE_ADDRESS */ +#define PRSTS 0x00 +# define PMC_WDT_STS (1 << 15) +# define SEC_GBLRST_STS (1 << 7) +# define SEC_WDT_STS (1 << 6) +# define WOL_OVR_WK_STS (1 << 5) +# define PMC_WAKE_STS (1 << 4) +#define PMC_CFG 0x08 +# define SPS (1 << 5) +# define NO_REBOOT (1 << 4) +# define SX_ENT_TO_EN (1 << 3) +# define TIMING_T581_SHIFT (0) +# define TIMING_T581_MASK (3 << TIMING_T581_SHIFT) +# define TIMING_T581_10uS (0 << TIMING_T581_SHIFT) +# define TIMING_T581_100uS (1 << TIMING_T581_SHIFT) +# define TIMING_T581_1mS (2 << TIMING_T581_SHIFT) +# define TIMING_T581_10mS (3 << TIMING_T581_SHIFT) +#define VLV_PM_STS 0x0c +# define PMC_MSG_FULL_STS (1 << 24) +# define PMC_MSG_4_FULL_STS (1 << 23) +# define PMC_MSG_3_FULL_STS (1 << 22) +# define PMC_MSG_2_FULL_STS (1 << 21) +# define PMC_MSG_1_FULL_STS (1 << 20) +# define CODE_REQ (1 << 8) +# define HPR_ENT_TO (1 << 2) +# define SX_ENT_TO (1 << 1) +#define GEN_PMCON1 0x20 +# define UART_EN (1 << 24) +# define DISB (1 << 23) +# define MEM_SR (1 << 21) +# define SRS (1 << 20) +# define CTS (1 << 19) +# define MS4V (1 << 18) +# define PWR_FLR (1 << 16) +# define PME_B0_S5_DIS (1 << 15) +# define SUS_PWR_FLR (1 << 14) +# define WOL_EN_OVRD (1 << 13) +# define DIS_SLP_X_STRCH_SUS_UP (1 << 12) +# define GEN_RST_STS (1 << 9) +# define RPS (1 << 2) +# define AFTERG3_EN (1 << 0) +#define GEN_PMCON2 0x24 +# define SLPSX_STR_POL_LOCK (1 << 18) +# define BIOS_PCI_EXP_EN (1 << 10) +# define PWRBTN_LVL (1 << 9) +# define SMI_LOCK (1 << 4) +#define ETR 0x48 +# define CF9LOCK (1 << 31) +# define LTR_DEF (1 << 22) +# define IGNORE_HPET (1 << 21) +# define CF9GR (1 << 20) +# define CWORWRE (1 << 18) +#define FUNC_DIS 0x34 +# define SIO_DMA2_DIS (1 << 0) +# define PWM1_DIS (1 << 1) +# define PWM2_DIS (1 << 2) +# define HSUART1_DIS (1 << 3) +# define HSUART2_DIS (1 << 4) +# define SPI_DIS (1 << 5) +# define SDIO_DIS (1 << 9) +# define SD_DIS (1 << 10) +# define MMC_DIS (1 << 11) +# define HDA_DIS (1 << 12) +# define LPE_DIS (1 << 13) +# define OTG_DIS (1 << 14) +# define XHCI_DIS (1 << 15) +# define SATA_DIS (1 << 17) +# define EHCI_DIS (1 << 18) +# define TXE_DIS (1 << 19) +# define PCIE_PORT1_DIS (1 << 20) +# define PCIE_PORT2_DIS (1 << 21) +# define PCIE_PORT3_DIS (1 << 22) +# define PCIE_PORT4_DIS (1 << 23) +# define SIO_DMA1_DIS (1 << 24) +# define I2C1_DIS (1 << 25) +# define I2C2_DIS (1 << 26) +# define I2C3_DIS (1 << 27) +# define I2C4_DIS (1 << 28) +# define I2C5_DIS (1 << 29) +# define I2C6_DIS (1 << 30) +# define I2C7_DIS (1 << 31) +#define FUNC_DIS2 0x38 +# define USH_SS_PHY_DIS (1 << 2) +# define OTG_SS_PHY_DIS (1 << 1) +# define SMBUS_DIS (1 << 0) +#define GPIO_ROUT 0x58 +# define ROUTE_MASK 3 +# define ROUTE_NONE 0 +# define ROUTE_SMI 1 +# define ROUTE_SCI 2 +#define PLT_CLK_CTL_0 0x60 +#define PLT_CLK_CTL_1 0x64 +#define PLT_CLK_CTL_2 0x68 +#define PLT_CLK_CTL_3 0x6c +#define PLT_CLK_CTL_4 0x70 +#define PLT_CLK_CTL_5 0x74 +# define CLK_FREQ_25MHZ (0x0 << 2) +# define CLK_FREQ_19P2MHZ (0x1 << 2) +# define CLK_CTL_D3_LPE (0x0 << 0) +# define CLK_CTL_ON (0x1 << 0) +# define CLK_CTL_OFF (0x2 << 0) +#define PME_STS 0xc0 +#define GPE_LEVEL_EDGE 0xc4 +# define GPE_EDGE 0 +# define GPE_LEVEL 1 +#define GPE_POLARITY 0xc8 +# define GPE_ACTIVE_HIGH 1 +# define GPE_ACTIVE_LOW 0 +#define LOCK 0xcc + +/* IO Mapped registers behind ACPI_BASE_ADDRESS */ +#define PM1_STS 0x00 +#define WAK_STS (1 << 15) +#define PCIEXPWAK_STS (1 << 14) +#define USB_STS (1 << 13) +#define PRBTNOR_STS (1 << 11) +#define RTC_STS (1 << 10) +#define PWRBTN_STS (1 << 8) +#define GBL_STS (1 << 5) +#define TMROF_STS (1 << 0) +#define PM1_EN 0x02 +#define PCIEXPWAK_DIS (1 << 14) +#define USB_WAKE_EN (1 << 13) +#define RTC_EN (1 << 10) +#define PWRBTN_EN (1 << 8) +#define GBL_EN (1 << 5) +#define TMROF_EN (1 << 0) +#define PM1_CNT 0x04 +#define SLP_EN (1 << 13) +#define SLP_TYP_SHIFT 10 +#define SLP_TYP (7 << SLP_TYP_SHIFT) +#define SLP_TYP_S0 0 +#define SLP_TYP_S1 1 +#define SLP_TYP_S3 5 +#define SLP_TYP_S4 6 +#define SLP_TYP_S5 7 +#define GBL_RLS (1 << 2) +#define BM_RLD (1 << 1) +#define SCI_EN (1 << 0) +#define PM1_TMR 0x08 +#define GPE0_STS 0x20 +#define CORE_GPIO_STS7 (1 << 31) +#define CORE_GPIO_STS6 (1 << 30) +#define CORE_GPIO_STS5 (1 << 29) +#define CORE_GPIO_STS4 (1 << 28) +#define CORE_GPIO_STS3 (1 << 27) +#define CORE_GPIO_STS2 (1 << 26) +#define CORE_GPIO_STS1 (1 << 25) +#define CORE_GPIO_STS0 (1 << 24) +#define SUS_GPIO_STS7 (1 << 23) +#define SUS_GPIO_STS6 (1 << 22) +#define SUS_GPIO_STS5 (1 << 21) +#define SUS_GPIO_STS4 (1 << 20) +#define SUS_GPIO_STS3 (1 << 19) +#define SUS_GPIO_STS2 (1 << 18) +#define SUS_GPIO_STS1 (1 << 17) +#define SUS_GPIO_STS0 (1 << 16) +#define PME_B0_STS (1 << 13) +#define BATLOW_STS (1 << 10) +#define PCI_EXP_STS (1 << 9) +#define PCIE_WAKE3_STS (1 << 8) +#define PCIE_WAKE2_STS (1 << 7) +#define PCIE_WAKE1_STS (1 << 6) +#define GUNIT_SCI_STS (1 << 5) +#define PUNIT_SCI_STS (1 << 4) +#define PCIE_WAKE0_STS (1 << 3) +#define SWGPE_STS (1 << 2) +#define HOT_PLUG_STS (1 << 1) +#define GPE0_EN 0x28 +#define CORE_GPIO_EN7 (1 << 31) +#define CORE_GPIO_EN6 (1 << 30) +#define CORE_GPIO_EN5 (1 << 29) +#define CORE_GPIO_EN4 (1 << 28) +#define CORE_GPIO_EN3 (1 << 27) +#define CORE_GPIO_EN2 (1 << 26) +#define CORE_GPIO_EN1 (1 << 25) +#define CORE_GPIO_EN0 (1 << 24) +#define SUS_GPIO_EN7_BIT 23 +#define SUS_GPIO_EN7 (1 << SUS_GPIO_EN7_BIT) +#define SUS_GPIO_EN6_BIT 22 +#define SUS_GPIO_EN6 (1 << SUS_GPIO_EN6_BIT) +#define SUS_GPIO_EN5_BIT 21 +#define SUS_GPIO_EN5 (1 << SUS_GPIO_EN5_BIT) +#define SUS_GPIO_EN4_BIT 20 +#define SUS_GPIO_EN4 (1 << SUS_GPIO_EN4_BIT) +#define SUS_GPIO_EN3_BIT 19 +#define SUS_GPIO_EN3 (1 << SUS_GPIO_EN3_BIT) +#define SUS_GPIO_EN2_BIT 18 +#define SUS_GPIO_EN2 (1 << SUS_GPIO_EN2_BIT) +#define SUS_GPIO_EN1_BIT 17 +#define SUS_GPIO_EN1 (1 << SUS_GPIO_EN1_BIT) +#define SUS_GPIO_EN0_BIT 16 +#define SUS_GPIO_EN0 (1 << SUS_GPIO_EN0_BIT) +#define PME_B0_EN (1 << 13) +#define BATLOW_EN (1 << 10) +#define PCI_EXP_EN (1 << 9) +#define PCIE_WAKE3_EN (1 << 8) +#define PCIE_WAKE2_EN (1 << 7) +#define PCIE_WAKE1_EN (1 << 6) +#define PCIE_WAKE0_EN (1 << 3) +#define SWGPE_EN (1 << 2) +#define HOT_PLUG_EN (1 << 1) +#define _ACPI_ENABLE_WAKE_SUS_GPIO(x) SUS_GPIO_EN##x##_BIT +#define ACPI_ENABLE_WAKE_SUS_GPIO(x) _ACPI_ENABLE_WAKE_SUS_GPIO(x) +#define SMI_EN 0x30 +#define INTEL_USB2_EN (1 << 18) /* Intel-Specific USB2 SMI logic */ +#define USB_EN (1 << 17) /* Legacy USB2 SMI logic */ +#define PERIODIC_EN (1 << 14) /* SMI on PERIODIC_STS in SMI_STS */ +#define TCO_EN (1 << 13) /* Enable TCO Logic (BIOSWE et al) */ +#define BIOS_RLS (1 << 7) /* asserts SCI on bit set */ +#define SWSMI_TMR_EN (1 << 6) /* start software smi timer on bit set */ +#define APMC_EN (1 << 5) /* Writes to APM_CNT cause SMI# */ +#define SLP_SMI_EN (1 << 4) /* Write to SLP_EN in PM1_CNT asserts SMI# */ +#define BIOS_EN (1 << 2) /* Assert SMI# on setting GBL_RLS bit */ +#define EOS (1 << 1) /* End of SMI (deassert SMI#) */ +#define GBL_SMI_EN (1 << 0) /* SMI# generation at all? */ +#define SMI_STS 0x34 +#define ALT_GPIO_SMI 0x38 +#define UPRWC 0x3c +# define UPRWC_WR_EN (1 << 1) /* USB Per-Port Registers Write Enable */ +#define GPE_CTRL 0x40 +#define PM2A_CNT_BLK 0x50 +#define TCO_RLD 0x60 +#define TCO_STS 0x64 +# define SECOND_TO_STS (1 << 17) +# define TCO_TIMEOUT (1 << 3) +#define TCO1_CNT 0x68 +# define TCO_LOCK (1 << 12) +# define TCO_TMR_HALT (1 << 11) +#define TCO_TMR 0x70 + +/* I/O ports */ +#define RST_CNT 0xcf9 +# define FULL_RST (1 << 3) +# define RST_CPU (1 << 2) +# define SYS_RST (1 << 1) + +/* Generic sleep state types */ +#define SLEEP_STATE_S0 0 +#define SLEEP_STATE_S3 3 +#define SLEEP_STATE_S5 5 + +#if !defined(__ASSEMBLER__) && !defined(__ACPI__) + +/* Track power state from reset to log events. */ +struct chipset_power_state { + uint16_t pm1_sts; + uint16_t pm1_en; + uint32_t pm1_cnt; + uint32_t gpe0_sts; + uint32_t gpe0_en; + uint32_t tco_sts; + uint32_t prsts; + uint32_t gen_pmcon1; + uint32_t gen_pmcon2; + int prev_sleep_state; +} __attribute__((packed)); + +/* Power Management Utility Functions. */ +uint16_t get_pmbase(void); +uint32_t clear_smi_status(void); +uint16_t clear_pm1_status(void); +uint32_t clear_tco_status(void); +uint32_t clear_gpe_status(void); +uint32_t clear_alt_status(void); +void clear_pmc_status(void); +void enable_smi(uint32_t mask); +void disable_smi(uint32_t mask); +void enable_pm1(uint16_t events); +void enable_pm1_control(uint32_t mask); +void disable_pm1_control(uint32_t mask); +void enable_gpe(uint32_t mask); +void disable_gpe(uint32_t mask); +void disable_all_gpe(void); + +#if IS_ENABLED(CONFIG_ELOG) +void southcluster_log_state(void); +#else +static inline void southcluster_log_state(void) {} +#endif + +#endif /* !defined(__ASSEMBLER__) && !defined(__ACPI__) */ + +#endif /* _BRASWELL_PM_H_ */ diff --git a/src/soc/intel/braswell/include/soc/pmc.h b/src/soc/intel/braswell/include/soc/pmc.h deleted file mode 100644 index 1af7ab8..0000000 --- a/src/soc/intel/braswell/include/soc/pmc.h +++ /dev/null @@ -1,303 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2013 Google Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef _BAYTRAIL_PMC_H_ -#define _BAYTRAIL_PMC_H_ - - -#define IOCOM1 0x3f8 - -/* Memory mapped IO registers behind PMC_BASE_ADDRESS */ -#define PRSTS 0x00 -# define PMC_WDT_STS (1 << 15) -# define SEC_GBLRST_STS (1 << 7) -# define SEC_WDT_STS (1 << 6) -# define WOL_OVR_WK_STS (1 << 5) -# define PMC_WAKE_STS (1 << 4) -#define PMC_CFG 0x08 -# define SPS (1 << 5) -# define NO_REBOOT (1 << 4) -# define SX_ENT_TO_EN (1 << 3) -# define TIMING_T581_SHIFT (0) -# define TIMING_T581_MASK (3 << TIMING_T581_SHIFT) -# define TIMING_T581_10uS (0 << TIMING_T581_SHIFT) -# define TIMING_T581_100uS (1 << TIMING_T581_SHIFT) -# define TIMING_T581_1mS (2 << TIMING_T581_SHIFT) -# define TIMING_T581_10mS (3 << TIMING_T581_SHIFT) -#define VLV_PM_STS 0x0c -# define PMC_MSG_FULL_STS (1 << 24) -# define PMC_MSG_4_FULL_STS (1 << 23) -# define PMC_MSG_3_FULL_STS (1 << 22) -# define PMC_MSG_2_FULL_STS (1 << 21) -# define PMC_MSG_1_FULL_STS (1 << 20) -# define CODE_REQ (1 << 8) -# define HPR_ENT_TO (1 << 2) -# define SX_ENT_TO (1 << 1) -#define GEN_PMCON1 0x20 -# define UART_EN (1 << 24) -# define DISB (1 << 23) -# define MEM_SR (1 << 21) -# define SRS (1 << 20) -# define CTS (1 << 19) -# define MS4V (1 << 18) -# define PWR_FLR (1 << 16) -# define PME_B0_S5_DIS (1 << 15) -# define SUS_PWR_FLR (1 << 14) -# define WOL_EN_OVRD (1 << 13) -# define DIS_SLP_X_STRCH_SUS_UP (1 << 12) -# define GEN_RST_STS (1 << 9) -# define RPS (1 << 2) -# define AFTERG3_EN (1 << 0) -#define GEN_PMCON2 0x24 -# define SLPSX_STR_POL_LOCK (1 << 18) -# define BIOS_PCI_EXP_EN (1 << 10) -# define PWRBTN_LVL (1 << 9) -# define SMI_LOCK (1 << 4) -#define ETR 0x48 -# define CF9LOCK (1 << 31) -# define LTR_DEF (1 << 22) -# define IGNORE_HPET (1 << 21) -# define CF9GR (1 << 20) -# define CWORWRE (1 << 18) -#define FUNC_DIS 0x34 -# define SIO_DMA2_DIS (1 << 0) -# define PWM1_DIS (1 << 1) -# define PWM2_DIS (1 << 2) -# define HSUART1_DIS (1 << 3) -# define HSUART2_DIS (1 << 4) -# define SPI_DIS (1 << 5) -# define SDIO_DIS (1 << 9) -# define SD_DIS (1 << 10) -# define MMC_DIS (1 << 11) -# define HDA_DIS (1 << 12) -# define LPE_DIS (1 << 13) -# define OTG_DIS (1 << 14) -# define XHCI_DIS (1 << 15) -# define SATA_DIS (1 << 17) -# define EHCI_DIS (1 << 18) -# define TXE_DIS (1 << 19) -# define PCIE_PORT1_DIS (1 << 20) -# define PCIE_PORT2_DIS (1 << 21) -# define PCIE_PORT3_DIS (1 << 22) -# define PCIE_PORT4_DIS (1 << 23) -# define SIO_DMA1_DIS (1 << 24) -# define I2C1_DIS (1 << 25) -# define I2C2_DIS (1 << 26) -# define I2C3_DIS (1 << 27) -# define I2C4_DIS (1 << 28) -# define I2C5_DIS (1 << 29) -# define I2C6_DIS (1 << 30) -# define I2C7_DIS (1 << 31) -#define FUNC_DIS2 0x38 -# define USH_SS_PHY_DIS (1 << 2) -# define OTG_SS_PHY_DIS (1 << 1) -# define SMBUS_DIS (1 << 0) -#define GPIO_ROUT 0x58 -# define ROUTE_MASK 3 -# define ROUTE_NONE 0 -# define ROUTE_SMI 1 -# define ROUTE_SCI 2 -#define PLT_CLK_CTL_0 0x60 -#define PLT_CLK_CTL_1 0x64 -#define PLT_CLK_CTL_2 0x68 -#define PLT_CLK_CTL_3 0x6c -#define PLT_CLK_CTL_4 0x70 -#define PLT_CLK_CTL_5 0x74 -# define CLK_FREQ_25MHZ (0x0 << 2) -# define CLK_FREQ_19P2MHZ (0x1 << 2) -# define CLK_CTL_D3_LPE (0x0 << 0) -# define CLK_CTL_ON (0x1 << 0) -# define CLK_CTL_OFF (0x2 << 0) -#define PME_STS 0xc0 -#define GPE_LEVEL_EDGE 0xc4 -# define GPE_EDGE 0 -# define GPE_LEVEL 1 -#define GPE_POLARITY 0xc8 -# define GPE_ACTIVE_HIGH 1 -# define GPE_ACTIVE_LOW 0 -#define LOCK 0xcc - -/* IO Mapped registers behind ACPI_BASE_ADDRESS */ -#define PM1_STS 0x00 -#define WAK_STS (1 << 15) -#define PCIEXPWAK_STS (1 << 14) -#define USB_STS (1 << 13) -#define PRBTNOR_STS (1 << 11) -#define RTC_STS (1 << 10) -#define PWRBTN_STS (1 << 8) -#define GBL_STS (1 << 5) -#define TMROF_STS (1 << 0) -#define PM1_EN 0x02 -#define PCIEXPWAK_DIS (1 << 14) -#define USB_WAKE_EN (1 << 13) -#define RTC_EN (1 << 10) -#define PWRBTN_EN (1 << 8) -#define GBL_EN (1 << 5) -#define TMROF_EN (1 << 0) -#define PM1_CNT 0x04 -#define SLP_EN (1 << 13) -#define SLP_TYP_SHIFT 10 -#define SLP_TYP (7 << SLP_TYP_SHIFT) -#define SLP_TYP_S0 0 -#define SLP_TYP_S1 1 -#define SLP_TYP_S3 5 -#define SLP_TYP_S4 6 -#define SLP_TYP_S5 7 -#define GBL_RLS (1 << 2) -#define BM_RLD (1 << 1) -#define SCI_EN (1 << 0) -#define PM1_TMR 0x08 -#define GPE0_STS 0x20 -#define CORE_GPIO_STS7 (1 << 31) -#define CORE_GPIO_STS6 (1 << 30) -#define CORE_GPIO_STS5 (1 << 29) -#define CORE_GPIO_STS4 (1 << 28) -#define CORE_GPIO_STS3 (1 << 27) -#define CORE_GPIO_STS2 (1 << 26) -#define CORE_GPIO_STS1 (1 << 25) -#define CORE_GPIO_STS0 (1 << 24) -#define SUS_GPIO_STS7 (1 << 23) -#define SUS_GPIO_STS6 (1 << 22) -#define SUS_GPIO_STS5 (1 << 21) -#define SUS_GPIO_STS4 (1 << 20) -#define SUS_GPIO_STS3 (1 << 19) -#define SUS_GPIO_STS2 (1 << 18) -#define SUS_GPIO_STS1 (1 << 17) -#define SUS_GPIO_STS0 (1 << 16) -#define PME_B0_STS (1 << 13) -#define BATLOW_STS (1 << 10) -#define PCI_EXP_STS (1 << 9) -#define PCIE_WAKE3_STS (1 << 8) -#define PCIE_WAKE2_STS (1 << 7) -#define PCIE_WAKE1_STS (1 << 6) -#define GUNIT_SCI_STS (1 << 5) -#define PUNIT_SCI_STS (1 << 4) -#define PCIE_WAKE0_STS (1 << 3) -#define SWGPE_STS (1 << 2) -#define HOT_PLUG_STS (1 << 1) -#define GPE0_EN 0x28 -#define CORE_GPIO_EN7 (1 << 31) -#define CORE_GPIO_EN6 (1 << 30) -#define CORE_GPIO_EN5 (1 << 29) -#define CORE_GPIO_EN4 (1 << 28) -#define CORE_GPIO_EN3 (1 << 27) -#define CORE_GPIO_EN2 (1 << 26) -#define CORE_GPIO_EN1 (1 << 25) -#define CORE_GPIO_EN0 (1 << 24) -#define SUS_GPIO_EN7_BIT 23 -#define SUS_GPIO_EN7 (1 << SUS_GPIO_EN7_BIT) -#define SUS_GPIO_EN6_BIT 22 -#define SUS_GPIO_EN6 (1 << SUS_GPIO_EN6_BIT) -#define SUS_GPIO_EN5_BIT 21 -#define SUS_GPIO_EN5 (1 << SUS_GPIO_EN5_BIT) -#define SUS_GPIO_EN4_BIT 20 -#define SUS_GPIO_EN4 (1 << SUS_GPIO_EN4_BIT) -#define SUS_GPIO_EN3_BIT 19 -#define SUS_GPIO_EN3 (1 << SUS_GPIO_EN3_BIT) -#define SUS_GPIO_EN2_BIT 18 -#define SUS_GPIO_EN2 (1 << SUS_GPIO_EN2_BIT) -#define SUS_GPIO_EN1_BIT 17 -#define SUS_GPIO_EN1 (1 << SUS_GPIO_EN1_BIT) -#define SUS_GPIO_EN0_BIT 16 -#define SUS_GPIO_EN0 (1 << SUS_GPIO_EN0_BIT) -#define PME_B0_EN (1 << 13) -#define BATLOW_EN (1 << 10) -#define PCI_EXP_EN (1 << 9) -#define PCIE_WAKE3_EN (1 << 8) -#define PCIE_WAKE2_EN (1 << 7) -#define PCIE_WAKE1_EN (1 << 6) -#define PCIE_WAKE0_EN (1 << 3) -#define SWGPE_EN (1 << 2) -#define HOT_PLUG_EN (1 << 1) -#define _ACPI_ENABLE_WAKE_SUS_GPIO(x) SUS_GPIO_EN##x##_BIT -#define ACPI_ENABLE_WAKE_SUS_GPIO(x) _ACPI_ENABLE_WAKE_SUS_GPIO(x) -#define SMI_EN 0x30 -#define INTEL_USB2_EN (1 << 18) // Intel-Specific USB2 SMI logic -#define USB_EN (1 << 17) // Legacy USB2 SMI logic -#define PERIODIC_EN (1 << 14) // SMI on PERIODIC_STS in SMI_STS -#define TCO_EN (1 << 13) // Enable TCO Logic (BIOSWE et al) -#define BIOS_RLS (1 << 7) // asserts SCI on bit set -#define SWSMI_TMR_EN (1 << 6) // start software smi timer on bit set -#define APMC_EN (1 << 5) // Writes to APM_CNT cause SMI# -#define SLP_SMI_EN (1 << 4) // Write to SLP_EN in PM1_CNT asserts SMI# -#define BIOS_EN (1 << 2) // Assert SMI# on setting GBL_RLS bit -#define EOS (1 << 1) // End of SMI (deassert SMI#) -#define GBL_SMI_EN (1 << 0) // SMI# generation at all? -#define SMI_STS 0x34 -#define ALT_GPIO_SMI 0x38 -#define UPRWC 0x3c -# define UPRWC_WR_EN (1 << 1) // USB Per-Port Registers Write Enable -#define GPE_CTRL 0x40 -#define PM2A_CNT_BLK 0x50 -#define TCO_RLD 0x60 -#define TCO_STS 0x64 -# define SECOND_TO_STS (1 << 17) -# define TCO_TIMEOUT (1 << 3) -#define TCO1_CNT 0x68 -# define TCO_LOCK (1 << 12) -# define TCO_TMR_HALT (1 << 11) -#define TCO_TMR 0x70 - -/* I/O ports */ -#define RST_CNT 0xcf9 -# define FULL_RST (1 << 3) -# define RST_CPU (1 << 2) -# define SYS_RST (1 << 1) - -#if !defined(__ASSEMBLER__) && !defined(__ACPI__) - -/* Track power state from reset to log events. */ -struct chipset_power_state { - uint16_t pm1_sts; - uint16_t pm1_en; - uint32_t pm1_cnt; - uint32_t gpe0_sts; - uint32_t gpe0_en; - uint32_t tco_sts; - uint32_t prsts; - uint32_t gen_pmcon1; - uint32_t gen_pmcon2; -} __attribute__((packed)); - -/* Power Management Utility Functions. */ -uint16_t get_pmbase(void); -uint32_t clear_smi_status(void); -uint16_t clear_pm1_status(void); -uint32_t clear_tco_status(void); -uint32_t clear_gpe_status(void); -uint32_t clear_alt_status(void); -void clear_pmc_status(void); -void enable_smi(uint32_t mask); -void disable_smi(uint32_t mask); -void enable_pm1(uint16_t events); -void enable_pm1_control(uint32_t mask); -void disable_pm1_control(uint32_t mask); -void enable_gpe(uint32_t mask); -void disable_gpe(uint32_t mask); -void disable_all_gpe(void); - -#if CONFIG_ELOG -void southcluster_log_state(void); -#else -static inline void southcluster_log_state(void) {} -#endif - -#endif /* !defined(__ASSEMBLER__) && !defined(__ACPI__) */ - -#endif /* _BAYTRAIL_PMC_H_ */ diff --git a/src/soc/intel/braswell/include/soc/ramstage.h b/src/soc/intel/braswell/include/soc/ramstage.h index 0ed83bd..3c66f5e 100644 --- a/src/soc/intel/braswell/include/soc/ramstage.h +++ b/src/soc/intel/braswell/include/soc/ramstage.h @@ -2,6 +2,7 @@ * This file is part of the coreboot project. * * Copyright (C) 2013 Google Inc. + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -17,26 +18,24 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
-#ifndef _BAYTRAIL_RAMSTAGE_H_ -#define _BAYTRAIL_RAMSTAGE_H_ +#ifndef _BRASWELL_RAMSTAGE_H_ +#define _BRASWELL_RAMSTAGE_H_
#include <device/device.h> -#include <soc/intel/baytrail/chip.h> +#include <chip.h>
-/* The baytrail_init_pre_device() function is called prior to device - * initialization, but it's after console and cbmem has been reinitialized. */ -void baytrail_init_pre_device(struct soc_intel_baytrail_config *config); -void baytrail_init_cpus(device_t dev); +/* + * The braswell_init_pre_device() function is called prior to device + * initialization, but it's after console and cbmem has been reinitialized. + */ +void braswell_init_pre_device(struct soc_intel_braswell_config *config); void set_max_freq(void); +#if !defined(__SMM__) +void braswell_init_cpus(device_t dev); void southcluster_enable_dev(device_t dev); -#if CONFIG_HAVE_REFCODE_BLOB -void baytrail_run_reference_code(void); -#else -static inline void baytrail_run_reference_code(void) {} -#endif -void baytrail_init_scc(void); void scc_enable_acpi_mode(device_t dev, int iosf_reg, int nvs_index); +#endif
extern struct pci_operations soc_pci_ops;
-#endif /* _BAYTRAIL_RAMSTAGE_H_ */ +#endif /* _BRASWELL_RAMSTAGE_H_ */ diff --git a/src/soc/intel/braswell/include/soc/reset.h b/src/soc/intel/braswell/include/soc/reset.h deleted file mode 100644 index dbf0fd2..0000000 --- a/src/soc/intel/braswell/include/soc/reset.h +++ /dev/null @@ -1,36 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2013 Google Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef _BAYTRAIL_RESET_H_ -#define _BAYTRAIL_RESET_H_ -#include <reset.h> - -/* Bay Trail has the following types of resets: - * - Soft reset (INIT# to cpu) - write 0x1 to I/O 0x92 - * - Soft reset (INIT# to cpu)- write 0x4 to I/0 0xcf9 - * - Cold reset (S0->S5->S0) - write 0xe to I/0 0xcf9 - * - Warm reset (PMC_PLTRST# assertion) - write 0x6 to I/O 0xcf9 - * - Global reset (S0->S5->S0 with TXE reset) - write 0x6 or 0xe to 0xcf9 but - * with ETR[20] set. - */ - -void cold_reset(void); -void warm_reset(void); - -#endif /* _BAYTRAIL_RESET_H_ */ diff --git a/src/soc/intel/braswell/include/soc/romstage.h b/src/soc/intel/braswell/include/soc/romstage.h index f99a8e2..1b32278 100644 --- a/src/soc/intel/braswell/include/soc/romstage.h +++ b/src/soc/intel/braswell/include/soc/romstage.h @@ -2,6 +2,7 @@ * This file is part of the coreboot project. * * Copyright (C) 2013 Google Inc. + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -17,38 +18,27 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
-#ifndef _BAYTRAIL_ROMSTAGE_H_ -#define _BAYTRAIL_ROMSTAGE_H_ - -#if !defined(__PRE_RAM__) -#error "Don't include romstage.h from a ramstage compilation unit!" -#endif +#ifndef _BRASWELL_ROMSTAGE_H_ +#define _BRASWELL_ROMSTAGE_H_
#include <stdint.h> #include <arch/cpu.h> -#include <soc/mrc_wrapper.h> - -struct romstage_params { - unsigned long bist; - struct mrc_params *mrc_params; -}; +#include <fsp_util.h> +#include <soc/pei_data.h> +#include <soc/pm.h> +#include <soc/intel/common/romstage.h>
-void mainboard_romstage_entry(struct romstage_params *params); -void romstage_common(struct romstage_params *params); -void * asmlinkage romstage_main(unsigned long bist, uint32_t tsc_lo, - uint32_t tsc_high); -void asmlinkage romstage_after_car(void); -void raminit(struct mrc_params *mp, int prev_sleep_state); void gfx_init(void); void tco_disable(void); void punit_init(void); -void set_max_freq(void); int early_spi_read_wpsr(u8 *sr); +void mainboard_fill_spd_data(struct pei_data *pei_data);
-#if CONFIG_ENABLE_BUILTIN_COM1 -void byt_config_com1_and_enable(void); -#else -static inline void byt_config_com1_and_enable(void) { } -#endif +/* romstage_common.c functions */ +void program_base_addresses(void); +void spi_init(void); +void migrate_power_state(void); +struct chipset_power_state *fill_power_state(void); +int chipset_prev_sleep_state(struct chipset_power_state *ps);
-#endif /* _BAYTRAIL_ROMSTAGE_H_ */ +#endif /* _BRASWELL_ROMSTAGE_H_ */ diff --git a/src/soc/intel/braswell/include/soc/sata.h b/src/soc/intel/braswell/include/soc/sata.h index 7704c18..96cd42c 100644 --- a/src/soc/intel/braswell/include/soc/sata.h +++ b/src/soc/intel/braswell/include/soc/sata.h @@ -2,6 +2,7 @@ * This file is part of the coreboot project. * * Copyright (C) 2013 Google Inc. + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -17,10 +18,138 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
-#ifndef BAYTRAIL_SATA_H -#define BAYTRAIL_SATA_H +#ifndef _BRASWELL_SATA_H_ +#define _BRASWELL_SATA_H_ + +#define SATA_PORT_SUPPORT 0x03 +#define SATA_PORT_MASK 0x3f + +/* PCI Configuration Space */ +#define SATA_PID 0x70 +#define SATA_PID_NEXT 0xff00 +#define SATA_PID_CID 0xff + +#define SATA_MAP 0x90 +#define SATA_MAP_SPD3 (1 << 11) +#define SATA_MAP_SPD2 (1 << 10) +#define SATA_MAP_SPD1 (1 << 9) +#define SATA_MAP_SPD0 (1 << 8) +#define SATA_MAP_SPD_MASK (SATA_MAP_SPD0 | SATA_MAP_SPD1 \ + | SATA_MAP_SPD2 | SATA_MAP_SPD3) +#define SATA_MAP_SMS_RAID 0x40 + +#define SATA_PCS 0x92 +#define SATA_PCS_ORM (1 << 15) +#define SATA_PCS_PORT5 (1 << 5) +#define SATA_PCS_PORT4 (1 << 4) +#define SATA_PCS_PORT3 (1 << 3) +#define SATA_PCS_PORT2 (1 << 2) +#define SATA_PCS_PORT1 (1 << 1) +#define SATA_PCS_PORT0 (1 << 0) +#define SATA_PCS_PORTS (SATA_PCS_PORT0 | SATA_PCS_PORT1 | SATA_PCS_PORT2 \ + | SATA_PCS_PORT3 | SATA_PCS_PORT4 | SATA_PCS_PORT5) + +#define SATA_TM 0x94 +#define SATA_TM_PCD5 (1 << 29) +#define SATA_TM_PCD4 (1 << 28) +#define SATA_TM_PCD3 (1 << 27) +#define SATA_TM_PCD2 (1 << 26) +#define SATA_TM_PCD1 (1 << 25) +#define SATA_TM_PCD0 (1 << 24) +#define SATA_TM_PCD_MASK (SATA_TM_PCD0 | SATA_TM_PCD1 | SATA_TM_PCD2 \ + | SATA_TM_PCD3 | SATA_TM_PCD4 | SATA_TM_PCD5)
#define SATA_SIRI 0xa0 #define SATA_SIRD 0xa4
-#endif +/* Memory Mapped I/O Space */ +#define AHCI_GHC_CAP 0 +#define AHCI_GHC_CAP_S64A (1 << 31) +#define AHCI_GHC_CAP_SCQA (1 << 30) +#define AHCI_GHC_CAP_SSNTF (1 << 29) +#define AHCI_GHC_CAP_SMPS (1 << 28) +#define AHCI_GHC_CAP_SSS (1 << 27) +#define AHCI_GHC_CAP_SALP (1 << 26) +#define AHCI_GHC_CAP_SAL (1 << 25) +#define AHCI_GHC_CAP_SCLO (1 << 24) +#define AHCI_GHC_CAP_ISS 0x00f00000 +#define AHCI_GHC_CAP_ISS_GEN1 (1 << 20) +#define AHCI_GHC_CAP_ISS_GEN2 (2 << 20) +#define AHCI_GHC_CAP_ISS_GEN3 (3 << 20) +#define AHCI_GHC_CAP_SNZO (1 << 19) +#define AHCI_GHC_CAP_SAM (1 << 18) +#define AHCI_GHC_CAP_SMP (1 << 17) +#define AHCI_GHC_CAP_FBSS (1 << 16) +#define AHCI_GHC_CAP_PMD (1 << 15) +#define AHCI_GHC_CAP_SSC (1 << 14) +#define AHCI_GHC_CAP_PSC (1 << 13) +#define AHCI_GHC_CAP_NCS 0x00000f00 +#define AHCI_GHC_CAP_CCCS (1 << 7) +#define AHCI_GHC_CAP_EMS (1 << 6) +#define AHCI_GHC_CAP_SXS (1 << 5) +#define AHCI_GHC_CAP_NP 0x0000001f + +#define AHCI_HBA_CTRL 4 +#define AHCI_HBA_CTRL_AE (1 << 31) +#define AHCI_HBA_CTRL_MRSM (1 << 2) +#define AHCI_HBA_CTRL_IE (1 << 1) +#define AHCI_HBA_CTRL_HR (1 << 0) + +#define AHCI_GHC_PI 0x000c +#define AHCI_GHC_CAP2 0x0024 +#define AHCI_GHC_CAP2_DESO (1 << 5) +#define AHCI_GHC_CAP2_SADM (1 << 4) +#define AHCI_GHC_CAP2_SDS (1 << 3) +#define AHCI_GHC_CAP2_APST (1 << 2) +#define AHCI_GHC_CAP2_BOH (1 << 0) + +#define AHCI_VSP 0x00a0 +#define AHCI_VSP_SFMS (1 << 6) +#define AHCI_VSP_PFS (1 << 5) +#define AHCI_VSP_PT (1 << 4) +#define AHCI_VSP_SRPIR (1 << 3) + +#define AHCI_SFM 0xc8 +#define AHCI_SFM_OROM_UI 0x0c00 +#define AHCI_SFM_OROM_UI_2SEC 0 +#define AHCI_SFM_OROM_UI_4SEC (1 << 10) +#define AHCI_SFM_OROM_UI_6SEC (2 << 10) +#define AHCI_SFM_OROM_UI_8SEC (3 << 10) +#define AHCI_SFM_SRT (1 << 9) +#define AHCI_SFM_RRT_ESATA (1 << 8) +#define AHCI_SFM_LED (1 << 7) +#define AHCI_SFM_HDDUNLOCK (1 << 6) +#define AHCI_SFM_OROM_UI_BANNER (1 << 5) +#define AHCI_SFM_RRT (1 << 4) +#define AHCI_SFM_R5 (1 << 3) +#define AHCI_SFM_R10 (1 << 2) +#define AHCI_SFM_R1 (1 << 1) +#define AHCI_SFM_R0 (1 << 0) + +#define AHCI_PXCMD0 0x0118 +#define AHCI_PXCMD1 0x0198 + +#define AHCI_PXCMD_ICC 0xf0000000 +#define AHCI_PXCMD_ASP (1 << 27) +#define AHCI_PXCMD_ALPE (1 << 26) +#define AHCI_PXCMD_DLAE (1 << 25) +#define AHCI_PXCMD_ATAPI (1 << 24) +#define AHCI_PXCMD_APSTE (1 << 23) +#define AHCI_PXCMD_FBSCP (1 << 22) +#define AHCI_PXCMD_ESP (1 << 21) +#define AHCI_PXCMD_CPD (1 << 20) +#define AHCI_PXCMD_MPSP (1 << 19) +#define AHCI_PXCMD_HPCP (1 << 18) +#define AHCI_PXCMD_PMA (1 << 17) +#define AHCI_PXCMD_CR (1 << 15) +#define AHCI_PXCMD_FR (1 << 14) +#define AHCI_PXCMD_MPSS (1 << 13) +#define AHCI_PXCMD_CCS 0x00001f00 +#define AHCI_PXCMD_PSP (1 << 6) +#define AHCI_PXCMD_FRE (1 << 4) +#define AHCI_PXCMD_CLO (1 << 3) +#define AHCI_PXCMD_POD (1 << 2) +#define AHCI_PXCMD_SUD (1 << 1) +#define AHCI_PXCMD_ST (1 << 0) + +#endif /* _BRASWELL_SATA_H_ */ diff --git a/src/soc/intel/braswell/include/soc/smm.h b/src/soc/intel/braswell/include/soc/smm.h index 0d920fb..f852fc1 100644 --- a/src/soc/intel/braswell/include/soc/smm.h +++ b/src/soc/intel/braswell/include/soc/smm.h @@ -2,6 +2,7 @@ * This file is part of the coreboot project. * * Copyright (C) 2013 Google Inc. + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -17,23 +18,12 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
-#ifndef _BAYTRAIL_SMM_H_ -#define _BAYTRAIL_SMM_H_ +#ifndef _BRASWELL_SMM_H_ +#define _BRASWELL_SMM_H_
-/* There is a bug in the order of Kconfig includes in that arch/x86/Kconfig - * is included after chipset code. This causes the chipset's Kconfig to be - * clobbered by the arch/x86/Kconfig if they have the same name. */ -static inline int smm_region_size(void) -{ - /* Make it 8MiB by default. */ - if (CONFIG_SMM_TSEG_SIZE == 0) - return (8 << 20); - return CONFIG_SMM_TSEG_SIZE; -} +#include <rules.h>
-uintptr_t smm_region_start(void); - -#if !defined(__PRE_RAM__) && !defined(__SMM___) +#if ENV_RAMSTAGE #include <stdint.h> void southcluster_smm_clear_state(void); void southcluster_smm_enable_smi(void); @@ -46,4 +36,4 @@ enum { SMM_SAVE_PARAM_COUNT };
-#endif /* _BAYTRAIL_SMM_H_ */ +#endif /* _BRASWELL_SMM_H_ */ diff --git a/src/soc/intel/braswell/include/soc/spi.h b/src/soc/intel/braswell/include/soc/spi.h index ef71ad5..a2c126e 100644 --- a/src/soc/intel/braswell/include/soc/spi.h +++ b/src/soc/intel/braswell/include/soc/spi.h @@ -2,6 +2,7 @@ * This file is part of the coreboot project. * * Copyright (C) 2013 Google Inc. + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -17,8 +18,8 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
-#ifndef _BAYTRAIL_SPI_H_ -#define _BAYTRAIL_SPI_H_ +#ifndef _BRASWELL_SPI_H_ +#define _BRASWELL_SPI_H_
#include <stdint.h>
@@ -71,4 +72,5 @@ struct spi_config { /* Return 0 on success < 0 on failure. */ int mainboard_get_spi_config(struct spi_config *cfg);
-#endif /* _BAYTRAIL_SPI_H_ */ +#endif /* _BRASWELL_SPI_H_ */ + diff --git a/src/soc/intel/braswell/include/soc/xhci.h b/src/soc/intel/braswell/include/soc/xhci.h index b317361..d5be4b3 100644 --- a/src/soc/intel/braswell/include/soc/xhci.h +++ b/src/soc/intel/braswell/include/soc/xhci.h @@ -2,6 +2,7 @@ * This file is part of the coreboot project. * * Copyright (C) 2013 Google Inc. + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -17,8 +18,8 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
-#ifndef BAYTRAIL_XHCI_H -#define BAYTRAIL_XHCI_H +#ifndef _BRASWELL_XHCI_H +#define _BRASWELL_XHCI_H
/* XHCI PCI Registers */ #define XHCI_PWR_CTL_STS 0x74 @@ -37,7 +38,7 @@ # define XHCI_USB3_PORTSC_WOE (1 << 27) /* Wake on Overcurrent */ # define XHCI_USB3_PORTSC_WRC (1 << 19) /* Warm Reset Complete */ # define XHCI_USB3_PORTSC_LWS (1 << 16) /* Link Write Strobe */ -# define XHCI_USB3_PORTSC_PED (1 << 1) /* Port Enabled/Disabled */ +# define XHCI_USB3_PORTSC_PED (1 << 1) /* Port Enabled/Disabled */ # define XHCI_USB3_PORTSC_WPR (1 << 31) /* Warm Port Reset */ # define XHCI_USB3_PORTSC_PLS (0xf << 5) /* Port Link State */ # define XHCI_PLSR_DISABLED (4 << 5) /* Port is disabled */ @@ -45,12 +46,6 @@ # define XHCI_PLSR_POLLING (7 << 5) /* Port is polling */ # define XHCI_PLSW_ENABLE (5 << 5) /* Enable port */
-/* The Fuse register is incorrect for Baytrail-M so use hardcoded values */ -#define BYTM_USB2_PORT_COUNT 4 -#define BYTM_USB2_PORT_MAP 0xf -#define BYTM_USB3_PORT_COUNT 1 -#define BYTM_USB3_PORT_MAP 0x1 - #define XHCI_RESET_TIMEOUT 100000 /* 100ms */
-#endif /* BAYTRAIL_XHCI_H */ +#endif /* _BRASWELL_XHCI_H */ diff --git a/src/soc/intel/braswell/iosf.c b/src/soc/intel/braswell/iosf.c index 8dba823..7c006f3 100644 --- a/src/soc/intel/braswell/iosf.c +++ b/src/soc/intel/braswell/iosf.c @@ -2,13 +2,14 @@ * This file is part of the coreboot project. * * Copyright (C) 2013 Google, Inc. + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. * * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of + * but WITHOUT ANY WARRANTY; without even the implied wacbmem_entryanty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * @@ -18,18 +19,19 @@ */
#include <arch/io.h> +#include <console/console.h> #include <soc/iosf.h>
-#if !defined(__PRE_RAM__) +#if ENV_RAMSTAGE #define IOSF_PCI_BASE (CONFIG_MMCONF_BASE_ADDRESS + (IOSF_PCI_DEV << 12))
static inline void write_iosf_reg(int reg, uint32_t value) { - write32((u32 *)(IOSF_PCI_BASE + reg), value); + write32((void *)(IOSF_PCI_BASE + reg), value); } static inline uint32_t read_iosf_reg(int reg) { - return read32((u32 *)(IOSF_PCI_BASE + reg)); + return read32((void *)(IOSF_PCI_BASE + reg)); } #else static inline void write_iosf_reg(int reg, uint32_t value) @@ -40,7 +42,7 @@ static inline uint32_t read_iosf_reg(int reg) { return pci_read_config32(IOSF_PCI_DEV, reg); } -#endif +#endif /* ENV_RAMSTAGE */
/* Common sequences for all the port accesses. */ static uint32_t iosf_read_port(uint32_t cr, int reg) @@ -60,9 +62,9 @@ static void iosf_write_port(uint32_t cr, int reg, uint32_t val) }
#define IOSF_READ(port) \ - IOSF_OPCODE(IOSF_OP_READ_##port) | IOSF_PORT(IOSF_PORT_##port) + (IOSF_OPCODE(IOSF_OP_READ_##port) | IOSF_PORT(IOSF_PORT_##port)) #define IOSF_WRITE(port) \ - IOSF_OPCODE(IOSF_OP_WRITE_##port) | IOSF_PORT(IOSF_PORT_##port) + (IOSF_OPCODE(IOSF_OP_WRITE_##port) | IOSF_PORT(IOSF_PORT_##port))
uint32_t iosf_bunit_read(int reg) { @@ -74,28 +76,6 @@ void iosf_bunit_write(int reg, uint32_t val) iosf_write_port(IOSF_WRITE(BUNIT), reg, val); }
-uint32_t iosf_dunit_read(int reg) -{ - return iosf_read_port(IOSF_READ(SYSMEMC), reg); -} - -uint32_t iosf_dunit_ch0_read(int reg) -{ - return iosf_dunit_read(reg); -} - -uint32_t iosf_dunit_ch1_read(int reg) -{ - uint32_t cr = IOSF_OPCODE(IOSF_OP_READ_SYSMEMC) | - IOSF_PORT(IOSF_PORT_DUNIT_CH1); - return iosf_read_port(cr, reg); -} - -void iosf_dunit_write(int reg, uint32_t val) -{ - iosf_write_port(IOSF_WRITE(SYSMEMC), reg, val); -} - uint32_t iosf_punit_read(int reg) { return iosf_read_port(IOSF_READ(PMC), reg); @@ -106,24 +86,14 @@ void iosf_punit_write(int reg, uint32_t val) iosf_write_port(IOSF_WRITE(PMC), reg, val); }
-uint32_t iosf_usbphy_read(int reg) -{ - return iosf_read_port(IOSF_READ(USBPHY), reg); -} - -void iosf_usbphy_write(int reg, uint32_t val) -{ - return iosf_write_port(IOSF_WRITE(USBPHY), reg, val); -} - -uint32_t iosf_ushphy_read(int reg) +uint32_t iosf_score_read(int reg) { - return iosf_read_port(IOSF_READ(USHPHY), reg); + return iosf_read_port(IOSF_READ(SCORE), reg); }
-void iosf_ushphy_write(int reg, uint32_t val) +void iosf_score_write(int reg, uint32_t val) { - return iosf_write_port(IOSF_WRITE(USHPHY), reg, val); + iosf_write_port(IOSF_WRITE(SCORE), reg, val); }
uint32_t iosf_lpss_read(int reg) @@ -133,27 +103,17 @@ uint32_t iosf_lpss_read(int reg)
void iosf_lpss_write(int reg, uint32_t val) { - return iosf_write_port(IOSF_WRITE(LPSS), reg, val); -} - -uint32_t iosf_ccu_read(int reg) -{ - return iosf_read_port(IOSF_READ(CCU), reg); -} - -void iosf_ccu_write(int reg, uint32_t val) -{ - return iosf_write_port(IOSF_WRITE(CCU), reg, val); + iosf_write_port(IOSF_WRITE(LPSS), reg, val); }
-uint32_t iosf_score_read(int reg) +uint32_t iosf_port58_read(int reg) { - return iosf_read_port(IOSF_READ(SCORE), reg); + return iosf_read_port(IOSF_READ(0x58), reg); }
-void iosf_score_write(int reg, uint32_t val) +void iosf_port58_write(int reg, uint32_t val) { - return iosf_write_port(IOSF_WRITE(SCORE), reg, val); + iosf_write_port(IOSF_WRITE(0x58), reg, val); }
uint32_t iosf_scc_read(int reg) @@ -166,122 +126,71 @@ void iosf_scc_write(int reg, uint32_t val) return iosf_write_port(IOSF_WRITE(SCC), reg, val); }
-uint32_t iosf_aunit_read(int reg) -{ - return iosf_read_port(IOSF_READ(AUNIT), reg); -} - -void iosf_aunit_write(int reg, uint32_t val) -{ - return iosf_write_port(IOSF_WRITE(AUNIT), reg, val); -} - -uint32_t iosf_cpu_bus_read(int reg) -{ - return iosf_read_port(IOSF_READ(CPU_BUS), reg); -} - -void iosf_cpu_bus_write(int reg, uint32_t val) -{ - return iosf_write_port(IOSF_WRITE(CPU_BUS), reg, val); -} - -uint32_t iosf_sec_read(int reg) -{ - return iosf_read_port(IOSF_READ(SEC), reg); -} - -void iosf_sec_write(int reg, uint32_t val) -{ - return iosf_write_port(IOSF_WRITE(SEC), reg, val); -} - -uint32_t iosf_port45_read(int reg) -{ - return iosf_read_port(IOSF_READ(0x45), reg); -} - -void iosf_port45_write(int reg, uint32_t val) -{ - return iosf_write_port(IOSF_WRITE(0x45), reg, val); -} - -uint32_t iosf_port46_read(int reg) -{ - return iosf_read_port(IOSF_READ(0x46), reg); -} - -void iosf_port46_write(int reg, uint32_t val) -{ - return iosf_write_port(IOSF_WRITE(0x46), reg, val); -}
-uint32_t iosf_port47_read(int reg) -{ - return iosf_read_port(IOSF_READ(0x47), reg); -} - -void iosf_port47_write(int reg, uint32_t val) -{ - return iosf_write_port(IOSF_WRITE(0x47), reg, val); -} - -uint32_t iosf_port55_read(int reg) -{ - return iosf_read_port(IOSF_READ(0x55), reg); -} - -void iosf_port55_write(int reg, uint32_t val) -{ - return iosf_write_port(IOSF_WRITE(0x55), reg, val); -} - -uint32_t iosf_port58_read(int reg) -{ - return iosf_read_port(IOSF_READ(0x58), reg); -} - -void iosf_port58_write(int reg, uint32_t val) -{ - return iosf_write_port(IOSF_WRITE(0x58), reg, val); -} - -uint32_t iosf_port59_read(int reg) -{ - return iosf_read_port(IOSF_READ(0x59), reg); -} - -void iosf_port59_write(int reg, uint32_t val) -{ - return iosf_write_port(IOSF_WRITE(0x59), reg, val); -} - -uint32_t iosf_port5a_read(int reg) -{ - return iosf_read_port(IOSF_READ(0x5a), reg); -} - -void iosf_port5a_write(int reg, uint32_t val) -{ - return iosf_write_port(IOSF_WRITE(0x5a), reg, val); -} - -uint32_t iosf_porta2_read(int reg) -{ - return iosf_read_port(IOSF_READ(0xa2), reg); -} - -void iosf_porta2_write(int reg, uint32_t val) -{ - return iosf_write_port(IOSF_WRITE(0xa2), reg, val); -} - -uint32_t iosf_ssus_read(int reg) -{ - return iosf_read_port(IOSF_READ(SSUS), reg); -} - -void iosf_ssus_write(int reg, uint32_t val) -{ - return iosf_write_port(IOSF_WRITE(SSUS), reg, val); -} +#if ENV_RAMSTAGE +uint64_t reg_script_read_iosf(struct reg_script_context *ctx) +{ + const struct reg_script *step = ctx->step; + + /* Process the request */ + switch (step->id) { + case IOSF_PORT_BUNIT: + return iosf_bunit_read(step->reg); + case IOSF_PORT_SCORE: + return iosf_score_read(step->reg); + case IOSF_PORT_LPSS: + return iosf_lpss_read(step->reg); + case IOSF_PORT_0x58: + return iosf_port58_read(step->reg); + case IOSF_PORT_SCC: + return iosf_scc_read(step->reg); + default: + printk(BIOS_DEBUG, "No read support for IOSF port 0x%x.\n", + step->id); + break; + } + return 0; +} + +void reg_script_write_iosf(struct reg_script_context *ctx) +{ + const struct reg_script *step = ctx->step; + + /* Process the request */ + switch (step->id) { + case IOSF_PORT_BUNIT: + iosf_bunit_write(step->reg, step->value); + break; + case IOSF_PORT_SCORE: + iosf_score_write(step->reg, step->value); + break; + case IOSF_PORT_LPSS: + iosf_lpss_write(step->reg, step->value); + break; + case IOSF_PORT_0x58: + iosf_port58_write(step->reg, step->value); + break; + case IOSF_PORT_SCC: + iosf_scc_write(step->reg, step->value); + break; + + default: + printk(BIOS_DEBUG, "No write support for IOSF port 0x%x.\n", + step->id); + break; + } +} + +const struct reg_script_bus_entry reg_script_bus_table[] = { + {REG_SCRIPT_TYPE_IOSF, reg_script_read_iosf, reg_script_write_iosf} +}; + +const struct reg_script_bus_entry *platform_bus_table(size_t *table_entries) +{ + /* Return the table size and address */ + *table_entries = sizeof(reg_script_bus_table) + / sizeof(reg_script_bus_table[0]); + return ®_script_bus_table[0]; +} + +#endif /* ENV_RAMSTAGE */ diff --git a/src/soc/intel/braswell/lpe.c b/src/soc/intel/braswell/lpe.c index c23fdb2..1f0b51e 100644 --- a/src/soc/intel/braswell/lpe.c +++ b/src/soc/intel/braswell/lpe.c @@ -2,6 +2,7 @@ * This file is part of the coreboot project. * * Copyright (C) 2013 Google Inc. + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -31,13 +32,15 @@ #include <soc/nvs.h> #include <soc/pattrs.h> #include <soc/pci_devs.h> -#include <soc/pmc.h> +#include <soc/pm.h> #include <soc/ramstage.h> #include "chip.h"
-/* The LPE audio devices needs 1MiB of memory reserved aligned to a 512MiB - * address. Just take 1MiB @ 512MiB. */ +/* + * The LPE audio devices needs 1MiB of memory reserved aligned to a 512MiB + * address. Just take 1MiB @ 512MiB. + */ #define FIRMWARE_PHYS_BASE (512 << 20) #define FIRMWARE_PHYS_LENGTH (1 << 20) #define FIRMWARE_PCI_REG_BASE 0xa8 @@ -59,7 +62,8 @@ static void lpe_enable_acpi_mode(device_t dev) static const struct reg_script ops[] = { /* Disable PCI interrupt, enable Memory and Bus Master */ REG_PCI_OR32(PCI_COMMAND, - PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER | (1<<10)), + PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER + | PCI_COMMAND_INT_DISABLE), /* Enable ACPI mode */ REG_IOSF_OR(IOSF_PORT_0x58, LPE_PCICFGCTR1, LPE_PCICFGCTR1_PCI_CFG_DIS | @@ -69,7 +73,7 @@ static void lpe_enable_acpi_mode(device_t dev) global_nvs_t *gnvs;
/* Find ACPI NVS to update BARs */ - gnvs = (global_nvs_t *)cbmem_find(CBMEM_ID_ACPI_GNVS); + gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS); if (!gnvs) { printk(BIOS_ERR, "Unable to locate Global NVS\n"); return; @@ -77,7 +81,8 @@ static void lpe_enable_acpi_mode(device_t dev)
/* Save BAR0, BAR1, and firmware base to ACPI NVS */ assign_device_nvs(dev, &gnvs->dev.lpe_bar0, PCI_BASE_ADDRESS_0); - assign_device_nvs(dev, &gnvs->dev.lpe_bar1, PCI_BASE_ADDRESS_1); + /* LPE seems does not have BAR at PCI_BASE_ADDRESS_1 so disable it. */ + /* assign_device_nvs(dev, &gnvs->dev.lpe_bar1, PCI_BASE_ADDRESS_1); */ assign_device_nvs(dev, &gnvs->dev.lpe_fw, FIRMWARE_PCI_REG_BASE);
/* Device is enabled in ACPI mode */ @@ -91,7 +96,7 @@ static void setup_codec_clock(device_t dev) { uint32_t reg; u32 *clk_reg; - struct soc_intel_baytrail_config *config; + struct soc_intel_braswell_config *config; const char *freq_str;
config = dev->chip_info; @@ -119,7 +124,7 @@ static void setup_codec_clock(device_t dev)
printk(BIOS_DEBUG, "LPE Audio codec clock set to %sMHz.\n", freq_str);
- clk_reg = (u32 *)(PMC_BASE_ADDRESS + PLT_CLK_CTL_0); + clk_reg = (u32 *) (PMC_BASE_ADDRESS + PLT_CLK_CTL_0); clk_reg += config->lpe_codec_clk_num;
write32(clk_reg, (read32(clk_reg) & ~0x7) | reg); @@ -129,34 +134,35 @@ static void lpe_stash_firmware_info(device_t dev) { struct resource *res; struct resource *mmio; - const struct pattrs *pattrs = pattrs_get();
res = find_resource(dev, FIRMWARE_PCI_REG_BASE); if (res == NULL) { printk(BIOS_DEBUG, "LPE Firmware memory not found.\n"); return; } + printk(BIOS_DEBUG, "LPE FW Resource: 0x%08x\n", (u32) res->base);
/* Continue using old way of informing firmware address / size. */ pci_write_config32(dev, FIRMWARE_PCI_REG_BASE, res->base); pci_write_config32(dev, FIRMWARE_PCI_REG_LENGTH, res->size);
- /* C0 and later steppings use an offset in the MMIO space. */ - if (pattrs->stepping >= STEP_C0) { - mmio = find_resource(dev, PCI_BASE_ADDRESS_0); - write32((u32 *)(uintptr_t)(mmio->base + FIRMWARE_REG_BASE_C0), - res->base); - write32((u32 *)(uintptr_t)(mmio->base + FIRMWARE_REG_LENGTH_C0), - res->size); - } + /* Also put the address in MMIO space like on C0 BTM */ + mmio = find_resource(dev, PCI_BASE_ADDRESS_0); + write32((void *)(uintptr_t)(mmio->base + FIRMWARE_REG_BASE_C0), \ + res->base); + write32((void *)(uintptr_t)(mmio->base + FIRMWARE_REG_LENGTH_C0), \ + res->size); }
+ static void lpe_init(device_t dev) { - struct soc_intel_baytrail_config *config = dev->chip_info; + struct soc_intel_braswell_config *config = dev->chip_info;
- lpe_stash_firmware_info(dev); + printk(BIOS_SPEW, "%s/%s ( %s )\n", + __FILE__, __func__, dev_name(dev));
+ lpe_stash_firmware_info(dev); setup_codec_clock(dev);
if (config->lpe_acpi_mode) diff --git a/src/soc/intel/braswell/lpss.c b/src/soc/intel/braswell/lpss.c index caa945c..2adbf18 100644 --- a/src/soc/intel/braswell/lpss.c +++ b/src/soc/intel/braswell/lpss.c @@ -2,6 +2,7 @@ * This file is part of the coreboot project. * * Copyright (C) 2013 Google Inc. + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -48,7 +49,7 @@ static void dev_enable_acpi_mode(device_t dev, int iosf_reg, int nvs_index) global_nvs_t *gnvs;
/* Find ACPI NVS to update BARs */ - gnvs = (global_nvs_t *)cbmem_find(CBMEM_ID_ACPI_GNVS); + gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS); if (!gnvs) { printk(BIOS_ERR, "Unable to locate Global NVS\n"); return; @@ -70,26 +71,16 @@ static void dev_enable_acpi_mode(device_t dev, int iosf_reg, int nvs_index) reg_script_run_on_dev(dev, ops); }
-static void dev_enable_snoop_and_pm(device_t dev, int iosf_reg) -{ - struct reg_script ops[] = { - REG_IOSF_RMW(IOSF_PORT_LPSS, iosf_reg, - ~(LPSS_CTL_SNOOP | LPSS_CTL_NOSNOOP), - LPSS_CTL_SNOOP | LPSS_CTL_PM_CAP_PRSNT), - REG_SCRIPT_END, - }; - - reg_script_run_on_dev(dev, ops); -} - static void dev_ctl_reg(device_t dev, int *iosf_reg, int *nvs_index) { *iosf_reg = -1; *nvs_index = -1; #define SET_IOSF_REG(name_) \ case PCI_DEVFN(name_ ## _DEV, name_ ## _FUNC): \ - *iosf_reg = LPSS_ ## name_ ## _CTL; \ - *nvs_index = LPSS_NVS_ ## name_ + do { \ + *iosf_reg = LPSS_ ## name_ ## _CTL; \ + *nvs_index = LPSS_NVS_ ## name_; \ + } while (0)
switch (dev->path.pci.devfn) { SET_IOSF_REG(SIO_DMA1); @@ -135,13 +126,13 @@ static void i2c_disable_resets(device_t dev) case PCI_DEVFN(name_ ## _DEV, name_ ## _FUNC)
switch (dev->path.pci.devfn) { - CASE_I2C(I2C1): - CASE_I2C(I2C2): - CASE_I2C(I2C3): - CASE_I2C(I2C4): - CASE_I2C(I2C5): - CASE_I2C(I2C6): - CASE_I2C(I2C7): + CASE_I2C(I2C1) : + CASE_I2C(I2C2) : + CASE_I2C(I2C3) : + CASE_I2C(I2C4) : + CASE_I2C(I2C5) : + CASE_I2C(I2C6) : + CASE_I2C(I2C7) : printk(BIOS_DEBUG, "Releasing I2C device from reset.\n"); reg_script_run_on_dev(dev, ops); break; @@ -152,9 +143,15 @@ static void i2c_disable_resets(device_t dev)
static void lpss_init(device_t dev) { - struct soc_intel_baytrail_config *config = dev->chip_info; + struct soc_intel_braswell_config *config = dev->chip_info; int iosf_reg, nvs_index;
+ printk(BIOS_SPEW, "%s/%s ( %s )\n", + __FILE__, __func__, dev_name(dev)); + printk(BIOS_SPEW, "%s - %s\n", + get_pci_class_name(dev), + get_pci_subclass_name(dev)); + dev_ctl_reg(dev, &iosf_reg, &nvs_index);
if (iosf_reg < 0) { @@ -164,7 +161,7 @@ static void lpss_init(device_t dev) slot, func); return; } - dev_enable_snoop_and_pm(dev, iosf_reg); + i2c_disable_resets(dev);
if (config->lpss_acpi_mode) diff --git a/src/soc/intel/braswell/memmap.c b/src/soc/intel/braswell/memmap.c index 9a49e35..3a44dd6 100644 --- a/src/soc/intel/braswell/memmap.c +++ b/src/soc/intel/braswell/memmap.c @@ -2,13 +2,14 @@ * This file is part of the coreboot project. * * Copyright (C) 2013 Google, Inc. + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. * * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of + * but WITHOUT ANY WARRANTY; without even the implied wacbmem_entryanty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * @@ -19,15 +20,38 @@
#include <arch/io.h> #include <cbmem.h> +#include <console/console.h> +#include <soc/intel/common/memmap.h> #include <soc/iosf.h> #include <soc/smm.h>
-uintptr_t smm_region_start(void) +static size_t smm_region_size(void) { - return (iosf_bunit_read(BUNIT_SMRRL) << 20); + u32 smm_size; + smm_size = iosf_bunit_read(BUNIT_SMRRH) & 0xFFFF; + smm_size -= iosf_bunit_read(BUNIT_SMRRL) & 0xFFFF; + smm_size = (smm_size + 1) << 20; + return smm_size; +} + +void smm_region(void **start, size_t *size) +{ + *start = (void *)((iosf_bunit_read(BUNIT_SMRRL) & 0xFFFF) << 20); + *size = smm_region_size(); +} + +size_t mmap_region_granluarity(void) +{ + /* Align to TSEG size when SMM is in use, and 8MiB by default */ + return IS_ENABLED(CONFIG_HAVE_SMI_HANDLER) ? smm_region_size() + : 8 << 20; }
void *cbmem_top(void) { - return (void *) smm_region_start(); + char *smm_base; + size_t smm_size; + + smm_region((void **)&smm_base, &smm_size); + return (void *)(smm_base - CONFIG_CHIPSET_RESERVED_MEM_BYTES); } diff --git a/src/soc/intel/braswell/microcode/Makefile.inc b/src/soc/intel/braswell/microcode/Makefile.inc index 09bd454..936dd85 100644 --- a/src/soc/intel/braswell/microcode/Makefile.inc +++ b/src/soc/intel/braswell/microcode/Makefile.inc @@ -1 +1,13 @@ -cpu_microcode-$(CONFIG_CPU_MICROCODE_CBFS_GENERATE) += microcode_blob.c +# Add CPU uCode source to list of files to build. +cpu_microcode-y += microcode_blob.c + +# This section overrides the default build process for the microcode to place +# it at a known location in the CBFS. This only needs to be enabled if FSP is +# being used. +# Define the correct offset for the file in CBFS +fsp_ucode_cbfs_base = $(CONFIG_CPU_MICROCODE_CBFS_LOC) + +# Override the location that was supplied by the core code. +add-cpu-microcode-to-cbfs = \ + $(CBFSTOOL) $(1) add -n $(cpu_ucode_cbfs_name) -f $(cpu_ucode_cbfs_file) -t 0x53 -b $(fsp_ucode_cbfs_base) + diff --git a/src/soc/intel/braswell/microcode/microcode_blob.c b/src/soc/intel/braswell/microcode/microcode_blob.c index 7c7b6f1..c232ef5 100644 --- a/src/soc/intel/braswell/microcode/microcode_blob.c +++ b/src/soc/intel/braswell/microcode/microcode_blob.c @@ -1,3 +1,3 @@ unsigned microcode[] = { -#include "../../../../../3rdparty/soc/intel/baytrail/microcode_blob.h" +#include "../../../../../3rdparty/soc/intel/braswell/microcode_blob.h" }; diff --git a/src/soc/intel/braswell/northcluster.c b/src/soc/intel/braswell/northcluster.c index 97b3bcc..e162585 100644 --- a/src/soc/intel/braswell/northcluster.c +++ b/src/soc/intel/braswell/northcluster.c @@ -2,6 +2,7 @@ * This file is part of the coreboot project. * * Copyright (C) 2013 Google Inc. + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -17,19 +18,23 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
+#include <cbmem.h> #include <console/console.h> #include <cpu/x86/smm.h> #include <device/device.h> #include <device/pci.h> #include <device/pci_ids.h> -#include <vendorcode/google/chromeos/chromeos.h> - +#include <fsp_util.h> +#include <soc/intel/common/memmap.h> #include <soc/iomap.h> #include <soc/iosf.h> #include <soc/pci_devs.h> #include <soc/ramstage.h> +#include <soc/smm.h> +#include <vendorcode/google/chromeos/chromeos.h>
-/* Host Memory Map: +/* + * Host Memory Map: * * +--------------------------+ BMBOUND_HI * | Usable DRAM | @@ -46,11 +51,13 @@ * +--------------------------+ SMMRRH, IRM0 * | TSEG | * +--------------------------+ SMMRRL + * | FSP Reserved Mem | + * +--------------------------+ SMMRRL - FSP_RESERVED_MEM_SIZE * | Usable DRAM | * +--------------------------+ 0 * * Note that there are really only a few regions that need to enumerated w.r.t. - * coreboot's resource model: + * coreboot's resrouce model: * * +--------------------------+ BMBOUND_HI * | Cacheable/Usable | @@ -64,7 +71,7 @@ * | Cacheable/Usable | * +--------------------------+ 0 */ -#define RES_IN_KiB(r) ((r) >> 10) +#define RES_IN_KIB(r) ((r) >> 10)
uint32_t nc_read_top_of_low_memory(void) { @@ -74,10 +81,13 @@ uint32_t nc_read_top_of_low_memory(void) static void nc_read_resources(device_t dev) { unsigned long mmconf; - unsigned long bmbound; + unsigned long bmbound_k; unsigned long bmbound_hi; - unsigned long smmrrh; - unsigned long smmrrl; + void *smm_base; + size_t smm_size; + unsigned long tseg_base_k; + unsigned long tseg_top_k; + unsigned long fsp_res_base_k; unsigned long base_k, size_k; const unsigned long four_gig_kib = (4 << (30 - 10)); int index = 0; @@ -85,59 +95,62 @@ static void nc_read_resources(device_t dev) /* Read standard PCI resources. */ pci_dev_read_resources(dev);
+ /* Determine TSEG data */ + smm_region(&smm_base, &smm_size); + tseg_base_k = RES_IN_KIB((unsigned long) smm_base); + tseg_top_k = tseg_base_k + RES_IN_KIB(smm_size); + + /* Determine the base of the FSP reserved memory */ + fsp_res_base_k = RES_IN_KIB((unsigned long) cbmem_top()); + /* PCIe memory-mapped config space access - 256 MiB. */ mmconf = iosf_bunit_read(BUNIT_MMCONF_REG) & ~((1 << 28) - 1); - mmio_resource(dev, BUNIT_MMCONF_REG, RES_IN_KiB(mmconf), 256 * 1024); + mmio_resource(dev, BUNIT_MMCONF_REG, RES_IN_KIB(mmconf), 256 * 1024);
/* 0 -> 0xa0000 */ - base_k = RES_IN_KiB(0); - size_k = RES_IN_KiB(0xa0000) - base_k; + base_k = RES_IN_KIB(0); + size_k = RES_IN_KIB(0xa0000) - base_k; ram_resource(dev, index++, base_k, size_k);
- /* The SMMRR registers are 1MiB granularity with smmrrh being - * inclusive of the SMM region. */ - smmrrl = (iosf_bunit_read(BUNIT_SMRRL) & 0xffff) << 10; - smmrrh = ((iosf_bunit_read(BUNIT_SMRRH) & 0xffff) + 1) << 10; - - /* 0xc0000 -> smrrl - cacheable and usable */ - base_k = RES_IN_KiB(0xc0000); - size_k = smmrrl - base_k; + /* 0xc0000 -> fsp_res_base - cacheable and usable */ + base_k = RES_IN_KIB(0xc0000); + size_k = fsp_res_base_k - base_k; ram_resource(dev, index++, base_k, size_k);
- if (smmrrh > smmrrl) - reserved_ram_resource(dev, index++, smmrrl, smmrrh - smmrrl); + /* fsp_res_base -> tseg_top - Reserved */ + base_k = fsp_res_base_k; + size_k = tseg_top_k - base_k; + reserved_ram_resource(dev, index++, base_k, size_k);
- /* All address space between bmbound and smmrrh is unusable. */ - bmbound = RES_IN_KiB(nc_read_top_of_low_memory()); - mmio_resource(dev, index++, smmrrh, bmbound - smmrrh); + /* TSEG TOP -> bmbound is memory backed mmio. */ + bmbound_k = RES_IN_KIB(nc_read_top_of_low_memory()); + mmio_resource(dev, index++, tseg_top_k, bmbound_k - tseg_top_k);
- /* The BMBOUND_HI register matches register bits of 31:24 with address - * bits of 35:28. Therefore, shift register to align properly. */ + /* + * The BMBOUND_HI register matches register bits of 31:24 with address + * bits of 35:28. Therefore, shift register to align properly. + */ bmbound_hi = iosf_bunit_read(BUNIT_BMBOUND_HI) & ~((1 << 24) - 1); - bmbound_hi = RES_IN_KiB(bmbound_hi) << 4; + bmbound_hi = RES_IN_KIB(bmbound_hi) << 4; if (bmbound_hi > four_gig_kib) ram_resource(dev, index++, four_gig_kib, - bmbound_hi - four_gig_kib); + bmbound_hi - four_gig_kib);
- /* Reserve everything between A segment and 1MB: + /* + * Reserve everything between A segment and 1MB: * * 0xa0000 - 0xbffff: legacy VGA * 0xc0000 - 0xfffff: RAM */ mmio_resource(dev, index++, (0xa0000 >> 10), (0xc0000 - 0xa0000) >> 10); reserved_ram_resource(dev, index++, (0xc0000 >> 10), - (0x100000 - 0xc0000) >> 10); + (0x100000 - 0xc0000) >> 10);
chromeos_reserve_ram_oops(dev, index++); }
static struct device_operations nc_ops = { .read_resources = nc_read_resources, - .set_resources = NULL, - .enable_resources = NULL, - .init = NULL, - .enable = NULL, - .scan_bus = NULL, .ops_pci = &soc_pci_ops, };
diff --git a/src/soc/intel/braswell/pcie.c b/src/soc/intel/braswell/pcie.c index e44ebc6..d437b3b 100644 --- a/src/soc/intel/braswell/pcie.c +++ b/src/soc/intel/braswell/pcie.c @@ -2,6 +2,7 @@ * This file is part of the coreboot project. * * Copyright (C) 2013 Google Inc. + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -17,20 +18,18 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
+#include "chip.h" #include <console/console.h> #include <device/device.h> #include <device/pci.h> #include <device/pciexp.h> #include <device/pci_ids.h> #include <reg_script.h> - #include <soc/pci_devs.h> #include <soc/pcie.h> #include <soc/ramstage.h> #include <soc/smm.h>
-#include "chip.h" - static int pll_en_off; static uint32_t strpfusecfg;
@@ -47,11 +46,13 @@ static inline int is_first_port(device_t dev) static const struct reg_script init_static_before_exit_latency[] = { /* Disable optimized buffer flush fill and latency tolerant reporting */ REG_PCI_RMW32(DCAP2, ~(OBFFS | LTRMS), 0), - REG_PCI_RMW32(DSTS2, ~(OBFFEN| LTRME), 0), + REG_PCI_RMW32(DSTS2, ~(OBFFEN | LTRME), 0), /* Set maximum payload size. */ REG_PCI_RMW32(DCAP, ~MPS_MASK, 0), - /* Disable transmit datapath flush timer, clear transmit config change - * wait time, clear sideband interface idle counter. */ + /* + * Disable transmit datapath flush timer, clear transmit config change + * wait time, clear sideband interface idle counter. + */ REG_PCI_RMW32(PHYCTL2_IOSFBCTL, ~(TDFT | TXCFGCHWAIT | SIID), 0), REG_SCRIPT_END, }; @@ -67,8 +68,10 @@ static const struct reg_script init_static_after_exit_latency[] = { REG_PCI_RMW32(RTP, 0xff000000, 0x854c74), /* Set IOSF packet fast transmit mode and link speed training policy. */ REG_PCI_OR16(MPC2, IPF | LSTP), - /* Channel configuration - enable upstream posted split, set non-posted - * and posted request size */ + /* + * Channel configuration - enable upstream posted split, set non-posted + * and posted request size + */ REG_PCI_RMW32(CHCFG, ~UPSD, UNRS | UPRS), /* Completion status replay enable and set TLP grant count */ REG_PCI_RMW32(CFG2, ~(LATGC_MASK), CSREN | (3 << LATGC_SHIFT)), @@ -80,7 +83,7 @@ static const struct reg_script init_static_after_exit_latency[] = { REG_PCI_RMW16(DSTS2, ~CTD, 0x6), /* Enable AER */ REG_PCI_OR16(DCTL_DSTS, URE | FEE | NFE | CEE), - /* Read and write back capability registers. */ + /* Read and write back capabaility registers. */ REG_PCI_OR32(0x34, 0), REG_PCI_OR32(0x80, 0), /* Retrain the link. */ @@ -88,14 +91,16 @@ static const struct reg_script init_static_after_exit_latency[] = { REG_SCRIPT_END, };
-static void byt_pcie_init(device_t dev) +static void pcie_init(device_t dev) { struct reg_script init_script[] = { REG_SCRIPT_NEXT(init_static_before_exit_latency), - /* Exit latency configuration based on - * PHYCTL2_IOSFBCTL[PLL_OFF_EN] set in root port 1*/ + /* + * Exit latency configuration based on + * PHYCTL2_IOSFBCTL[PLL_OFF_EN] set in root port 1 + */ REG_PCI_RMW32(LCAP, ~L1EXIT_MASK, - 2 << (L1EXIT_SHIFT + pll_en_off)), + 2 << (L1EXIT_MASK + pll_en_off)), REG_SCRIPT_NEXT(init_static_after_exit_latency), /* Disable hot plug, set power to 10W, set slot number. */ REG_PCI_RMW32(SLCAP, ~(HPC | HPS), @@ -108,10 +113,13 @@ static void byt_pcie_init(device_t dev) REG_SCRIPT_END, };
+ printk(BIOS_SPEW, "%s/%s ( %s )\n", + __FILE__, __func__, dev_name(dev)); + reg_script_run_on_dev(dev, init_script);
if (is_first_port(dev)) { - struct soc_intel_baytrail_config *config = dev->chip_info; + struct soc_intel_braswell_config *config = dev->chip_info; uint32_t reg = pci_read_config32(dev, RPPGEN); reg |= SRDLCGEN | SRDBCGEN;
@@ -133,6 +141,9 @@ static void check_port_enabled(device_t dev) { int rp_config = (strpfusecfg & LANECFG_MASK) >> LANECFG_SHIFT;
+ printk(BIOS_SPEW, "%s/%s ( %s )\n", + __FILE__, __func__, dev_name(dev)); + switch (root_port_offset(dev)) { case PCIE_PORT1_FUNC: /* Port 1 cannot be disabled from strapping config. */ @@ -155,63 +166,66 @@ static void check_port_enabled(device_t dev) } }
-static u8 all_ports_no_dev_present(device_t dev) -{ - u8 func; - u8 temp = dev->path.pci.devfn; - u8 device_not_present = 1; - u8 data; - - for (func = 1; func < PCIE_ROOT_PORT_COUNT; func++) { - dev->path.pci.devfn &= ~0x7; - dev->path.pci.devfn |= func; - - /* is pcie device there */ - if (pci_read_config32(dev, 0) == 0xFFFFFFFF) - continue; - - data = pci_read_config8(dev, XCAP + 3) | (SI >> 24); - pci_write_config8(dev, XCAP + 3, data); - - /* is any device present */ - if ((pci_read_config32(dev, SLCTL_SLSTS) & PDS)) { - device_not_present = 0; - break; - } - } - - dev->path.pci.devfn = temp; - return device_not_present; -} - static void check_device_present(device_t dev) { + /* port1_dev will store the dev struct pointer of the PORT1 */ + static device_t port1_dev; + + /* + * Braswell Soc has 4 ROOT ports defined with MAX_ROOT_PORTS_BSW. + * For each port initial assumption is that, each port will have + * devices connected to it. Later we will scan each PORT and if + * the device is not attached to that port we will update + * rootports_in_use. If none of the root port is in use we will + * disable PORT1 otherwise we will keep PORT1 enabled per spec. + * In future if the Soc has more number of PCIe Root ports then + * change MAX_ROOT_PORTS_BSW value accordingly. + */ + + static uint32_t rootports_in_use = MAX_ROOT_PORTS_BSW; + + printk(BIOS_SPEW, "%s/%s ( %s )\n", + __FILE__, __func__, dev_name(dev)); /* Set slot implemented. */ pci_write_config32(dev, XCAP, pci_read_config32(dev, XCAP) | SI);
/* No device present. */ if (!(pci_read_config32(dev, SLCTL_SLSTS) & PDS)) { - printk(BIOS_DEBUG, "No PCIe device present.\n"); - if (is_first_port(dev)) { - if (all_ports_no_dev_present(dev)) { - reg_script_run_on_dev(dev, no_dev_behind_port); - dev->enabled = 0; - } - } else { + rootports_in_use--; + printk(BIOS_DEBUG, "No PCIe device present."); + + /* + * Defer PORT1 disabling for now. When we are at Last port + * we will check rootports_in_use and disable PORT1 if none + * of the port has any device connected + */ + if (!is_first_port(dev)) { reg_script_run_on_dev(dev, no_dev_behind_port); dev->enabled = 0; + } else + port1_dev = dev; + /* + * If none of the ROOT PORT has devices connected then + * disable PORT1 else keep the PORT1 enable + */ + if (!rootports_in_use) { + reg_script_run_on_dev(port1_dev, no_dev_behind_port); + port1_dev->enabled = 0; + southcluster_enable_dev(port1_dev); } - } else if(!dev->enabled) { + } else if (!dev->enabled) { /* Port is disabled, but device present. Disable link. */ pci_write_config32(dev, LCTL, pci_read_config32(dev, LCTL) | LD); } }
-static void byt_pcie_enable(device_t dev) +static void pcie_enable(device_t dev) { + printk(BIOS_SPEW, "%s/%s ( %s )\n", + __FILE__, __func__, dev_name(dev)); if (is_first_port(dev)) { - struct soc_intel_baytrail_config *config = dev->chip_info; + struct soc_intel_braswell_config *config = dev->chip_info; uint32_t reg = pci_read_config32(dev, PHYCTL2_IOSFBCTL); pll_en_off = !!(reg & PLL_OFF_EN);
@@ -230,21 +244,10 @@ static void byt_pcie_enable(device_t dev) southcluster_enable_dev(dev); }
-static unsigned int byt_pciexp_scan_bridge(device_t dev, unsigned int max) -{ - static const struct reg_script wait_for_link_active[] = { - REG_PCI_POLL32(LCTL, (1 << 29) , (1 << 29), 50000), - REG_SCRIPT_END, - }; - - /* wait for Link Active with 50ms timeout */ - reg_script_run_on_dev(dev, wait_for_link_active); - - return do_pci_scan_bridge(dev, max, pciexp_scan_bus); -} - static void pcie_root_set_subsystem(device_t dev, unsigned vid, unsigned did) { + printk(BIOS_SPEW, "%s/%s ( %s, 0x%04x, 0x%04x )\n", + __FILE__, __func__, dev_name(dev), vid, did); uint32_t didvid = ((did & 0xffff) << 16) | (vid & 0xffff);
if (!didvid) @@ -260,9 +263,9 @@ static struct device_operations device_ops = { .read_resources = pci_bus_read_resources, .set_resources = pci_dev_set_resources, .enable_resources = pci_bus_enable_resources, - .init = byt_pcie_init, - .scan_bus = byt_pciexp_scan_bridge, - .enable = byt_pcie_enable, + .init = pcie_init, + .scan_bus = pciexp_scan_bridge, + .enable = pcie_enable, .ops_pci = &pcie_root_ops, };
diff --git a/src/soc/intel/braswell/perf_power.c b/src/soc/intel/braswell/perf_power.c deleted file mode 100644 index ad5ccfe..0000000 --- a/src/soc/intel/braswell/perf_power.c +++ /dev/null @@ -1,292 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2013 Google Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <stdint.h> -#include <arch/io.h> -#include <bootstate.h> -#include <console/console.h> -#include <reg_script.h> -#include <soc/iosf.h> - -#define MAKE_MASK_INCLUSIVE(msb) \ - ((1ULL << (1 + (msb))) - 1) -#define MAKE_MASK(msb) \ - ((1ULL << (msb)) - 1) -#define MASK_VAL(msb, lsb, val) \ - ~(MAKE_MASK_INCLUSIVE(msb) & ~MAKE_MASK(lsb)), (val) << (lsb) - -#define E(arg1, arg2, args) \ - REG_IOSF_RMW(IOSF_PORT_##arg1, arg2, args) - -static const struct reg_script perf_power_settings[] = { -E(AUNIT, 0x18, MASK_VAL(22, 22, 0x1)), // ACKGATE.AMESSAGE_MSGIF -E(AUNIT, 0x18, MASK_VAL(21, 21, 0x1)), // ACKGATE.AREQDOWN_SCL0_ARB -E(AUNIT, 0x18, MASK_VAL(20, 20, 0x1)), // ACKGATE.AREQUP_MIRROR -E(AUNIT, 0x18, MASK_VAL(19, 19, 0x1)), // ACKGATE.AREQTAHACK -E(AUNIT, 0x18, MASK_VAL(18, 18, 0x1)), // ACKGATE.AREQDOWN_TAREQQ -E(AUNIT, 0x18, MASK_VAL(17, 17, 0x1)), // ACKGATE.AREQDOWN_CREDIT -E(AUNIT, 0x18, MASK_VAL(16, 16, 0x1)), // ACKGATE.ASCLUP_FAIR_ARBITER -E(AUNIT, 0x18, MASK_VAL(15, 15, 0x1)), // ACKGATE.AIOSFDOWN_DATA -E(AUNIT, 0x18, MASK_VAL(14, 14, 0x1)), // ACKGATE.ASCLUP_IOSF_ADAPTER -E(AUNIT, 0x18, MASK_VAL(12, 12, 0x1)), // ACKGATE.ASCLUP_CMD_QUEUE -E(AUNIT, 0x18, MASK_VAL(11, 11, 0x1)), // ACKGATE.ASCLUP_DATA_QUEUE -E(AUNIT, 0x18, MASK_VAL(10, 10, 0x1)), // ACKGATE.AREQUP_CMD_QUEUE -E(AUNIT, 0x18, MASK_VAL(9, 9, 0x1)), // ACKGATE.AREQUP_DATA_QUEUE -E(AUNIT, 0x18, MASK_VAL(8, 8, 0x1)), // ACKGATE.AREQDOWN_RSP_QUEUE -E(AUNIT, 0x18, MASK_VAL(7, 7, 0x1)), // ACKGATE.AREQDOWN_DATA_QUEUE -E(AUNIT, 0x18, MASK_VAL(6, 6, 0x1)), // ACKGATE.AIOSFDOWN_CMD_DRVR -E(AUNIT, 0x18, MASK_VAL(5, 5, 0x1)), // ACKGATE.AIOSFDOWN_CMD_DATA_BUFF -E(AUNIT, 0x18, MASK_VAL(4, 4, 0x1)), // ACKGATE.AT_REQ_QUEUE -E(AUNIT, 0x18, MASK_VAL(3, 3, 0x1)), // ACKGATE.AT_DATA_QUEUE -E(AUNIT, 0x18, MASK_VAL(2, 2, 0x1)), // ACKGATE.TA_REQ_QUEUE -E(AUNIT, 0x18, MASK_VAL(1, 1, 0x1)), // ACKGATE.TA_DATA_QUEUE -E(AUNIT, 0x18, MASK_VAL(0, 0, 0x1)), // ACKGATE.CONFIG_REGS -E(AUNIT, 0x20, MASK_VAL(26, 24, 0x2)), // AISOCHCTL.CHANNEL_AB_DEADLINE_EN -E(AUNIT, 0x20, MASK_VAL(8, 0, 0x1)), // AISOCHCTL.VC1_ISOC_CH_DEFAULT_DDLINE_DLY -E(AUNIT, 0x21, MASK_VAL(31, 31, 0x1)), // AVCCTL.EFFICIENT_PERF_UP_EN -E(AUNIT, 0x21, MASK_VAL(8, 8, 0x0)), // AVCCTL.VC_EN_PRIORITY_DNARB -E(AUNIT, 0x0C0, MASK_VAL(11, 8, 0x4)), // AARBCTL0.IOSF0VC2_WGT -E(AUNIT, 0x0C0, MASK_VAL(7, 4, 0x4)), // AARBCTL0.IOSF0VC1_WGT -E(AUNIT, 0x0C0, MASK_VAL(3, 0, 0x4)), // AARBCTL0.IOSF0VC0_WGT -E(BUNIT, 0x3, MASK_VAL(29, 24, 0x4)), // BARBCTRL0.AGENT3_WEIGHT -E(BUNIT, 0x3, MASK_VAL(21, 16, 0x4)), // BARBCTRL0.AGENT2_WEIGHT -E(BUNIT, 0x3, MASK_VAL(13, 8, 0x4)), // BARBCTRL0.AGENT1_WEIGHT -E(BUNIT, 0x3, MASK_VAL(5, 0, 0x4)), // BARBCTRL0.AGENT0_WEIGHT -E(BUNIT, 0x4, MASK_VAL(29, 24, 0x4)), // BARBCTRL1.AGENT7_WEIGHT -E(BUNIT, 0x4, MASK_VAL(21, 16, 0x4)), // BARBCTRL1.AGENT6_WEIGHT -E(BUNIT, 0x4, MASK_VAL(13, 8, 0x4)), // BARBCTRL1.AGENT5_WEIGHT -E(BUNIT, 0x4, MASK_VAL(5, 0, 0x4)), // BARBCTRL1.AGENT4_WEIGHT -E(BUNIT, 0x5, MASK_VAL(21, 16, 0x4)), // BARBCTRL2.AGENT10_WEIGHT -E(BUNIT, 0x5, MASK_VAL(13, 8, 0x4)), // BARBCTRL2.AGENT9_WEIGHT -E(BUNIT, 0x5, MASK_VAL(5, 0, 0x8)), // BARBCTRL2.AGENT8_WEIGHT -E(BUNIT, 0x7, MASK_VAL(31, 24, 0x20)), // BWFLUSH.FLUSH_THRSHOLD -E(BUNIT, 0x7, MASK_VAL(15, 8, 0x0A)), // BWFLUSH.DIRTY_LWM -E(BUNIT, 0x7, MASK_VAL(7, 0, 0x10)), // BWFLUSH.DIRTY_HWM -E(BUNIT, 0x8, MASK_VAL(23, 0, 0x0)), // BBANKMASK.BANK_MASK -E(BUNIT, 0x9, MASK_VAL(23, 0, 0x3FFFFC)), // BROWMASK.ROW_MASK -E(BUNIT, 0x0A, MASK_VAL(9, 0, 0x080)), // BRANKMASK.RANK_MASK -E(BUNIT, 0x0B, MASK_VAL(29, 24, 0x1F)), // BALIMIT0.AGENT3_LIMIT -E(BUNIT, 0x0B, MASK_VAL(21, 16, 0x2F)), // BALIMIT0.AGENT2_LIMIT -E(BUNIT, 0x0B, MASK_VAL(13, 8, 0x2F)), // BALIMIT0.AGENT1_LIMIT -E(BUNIT, 0x0B, MASK_VAL(5, 0, 0x2F)), // BALIMIT0.AGENT0_LIMIT -E(BUNIT, 0x0C, MASK_VAL(29, 24, 0x2F)), // BALIMIT1.AGENT7_LIMIT -E(BUNIT, 0x0C, MASK_VAL(21, 16, 0x2F)), // BALIMIT1.AGENT6_LIMIT -E(BUNIT, 0x0C, MASK_VAL(13, 8, 0x2F)), // BALIMIT1.AGENT5_LIMIT -E(BUNIT, 0x0C, MASK_VAL(5, 0, 0x2B)), // BALIMIT1.AGENT4_LIMIT -E(BUNIT, 0x0D, MASK_VAL(21, 16, 0x2F)), // BALIMIT2.AGENT10_LIMIT -E(BUNIT, 0x0D, MASK_VAL(13, 8, 0x2F)), // BALIMIT2.AGENT9_LIMIT -E(BUNIT, 0x0D, MASK_VAL(5, 0, 0x2F)), // BALIMIT2.AGENT8_LIMIT -E(BUNIT, 0x0F, MASK_VAL(29, 28, 0x0)), // BARES0.AGENT7_RSVD -E(BUNIT, 0x0F, MASK_VAL(25, 24, 0x0)), // BARES0.AGENT6_RSVD -E(BUNIT, 0x0F, MASK_VAL(21, 20, 0x0)), // BARES0.AGENT5_RSVD -E(BUNIT, 0x0F, MASK_VAL(17, 16, 0x0)), // BARES0.AGENT4_RSVD -E(BUNIT, 0x0F, MASK_VAL(13, 12, 0x0)), // BARES0.AGENT3_RSVD -E(BUNIT, 0x0F, MASK_VAL(9, 8, 0x0)), // BARES0.AGENT2_RSVD -E(BUNIT, 0x0F, MASK_VAL(5, 4, 0x0)), // BARES0.AGENT1_RSVD -E(BUNIT, 0x0F, MASK_VAL(1, 0, 0x0)), // BARES0.AGENT0_RSVD -E(BUNIT, 0x10, MASK_VAL(9, 8, 0x0)), // BARES1.AGENT10_RSVD -E(BUNIT, 0x10, MASK_VAL(5, 4, 0x0)), // BARES1.AGENT9_RSVD -E(BUNIT, 0x10, MASK_VAL(1, 0, 0x0)), // BARES1.AGENT8_RSVD -E(BUNIT, 0x11, MASK_VAL(31, 22, 0x20)), // BISOC.ENTER_SELF_REFRESH_THRSH -E(BUNIT, 0x11, MASK_VAL(18, 18, 0x1)), // BISOC.SR_EXIT_SYNC_EN -E(BUNIT, 0x11, MASK_VAL(17, 12, 0x4)), // BISOC.ENTER_SELF_REFRESH_DLY -E(BUNIT, 0x11, MASK_VAL(11, 8, 0x8)), // BISOC.SCHEDULER_LATENCY -E(BUNIT, 0x12, MASK_VAL(31, 30, 0x0)), // BCOSCAT.COS_CAT_AGENT15 and BCOSCAT.BUS_LOCK_THROTTLE_ENABLE -E(BUNIT, 0x12, MASK_VAL(29, 28, 0x0)), // BCOSCAT.COS_CAT_AGENT14 -E(BUNIT, 0x12, MASK_VAL(27, 26, 0x0)), // BCOSCAT.COS_CAT_AGENT13 -E(BUNIT, 0x12, MASK_VAL(25, 24, 0x0)), // BCOSCAT.COS_CAT_AGENT12 -E(BUNIT, 0x12, MASK_VAL(23, 22, 0x0)), // BCOSCAT.COS_CAT_AGENT11 -E(BUNIT, 0x12, MASK_VAL(21, 20, 0x0)), // BCOSCAT.COS_CAT_AGENT10 -E(BUNIT, 0x12, MASK_VAL(19, 18, 0x0)), // BCOSCAT.COS_CAT_AGENT9 -E(BUNIT, 0x12, MASK_VAL(17, 16, 0x1)), // BCOSCAT.COS_CAT_AGENT8 -E(BUNIT, 0x12, MASK_VAL(15, 14, 0x0)), // BCOSCAT.COS_CAT_AGENT7 -E(BUNIT, 0x12, MASK_VAL(13, 12, 0x0)), // BCOSCAT.COS_CAT_AGENT6 -E(BUNIT, 0x12, MASK_VAL(11, 10, 0x1)), // BCOSCAT.COS_CAT_AGENT5 -E(BUNIT, 0x12, MASK_VAL(9, 8, 0x1)), // BCOSCAT.COS_CAT_AGENT4 -E(BUNIT, 0x12, MASK_VAL(7, 6, 0x0)), // BCOSCAT.COS_CAT_AGENT3 -E(BUNIT, 0x12, MASK_VAL(5, 4, 0x0)), // BCOSCAT.COS_CAT_AGENT2 -E(BUNIT, 0x12, MASK_VAL(3, 2, 0x0)), // BCOSCAT.COS_CAT_AGENT1 -E(BUNIT, 0x12, MASK_VAL(1, 0, 0x0)), // BCOSCAT.COS_CAT_AGENT0 -E(BUNIT, 0x14, MASK_VAL(31, 31, 0x0)), // BFLWT.DISABLE_FLUSH_WEIGHTS -E(BUNIT, 0x14, MASK_VAL(30, 30, 0x0)), // BFLWT.ENABLE_READ_INVALIDATE_TIMER -E(BUNIT, 0x14, MASK_VAL(13, 8, 0x8)), // BFLWT.WRITE_WEIGHTS -E(BUNIT, 0x14, MASK_VAL(5, 0, 0x10)), // BFLWT.READ_WEIGHTS -E(BUNIT, 0x16, MASK_VAL(31, 31, 0x0)), // BISOCWT.ENABLE_ISOC_WEIGHTS -E(BUNIT, 0x16, MASK_VAL(13, 8, 0x3F)), // BISOCWT.ISOC_REQUEST_WEIGHTS -E(BUNIT, 0x16, MASK_VAL(5, 0, 0x8)), // BISOCWT.NON_ISOC_REQUEST_WEIGHTS -E(BUNIT, 0x18, MASK_VAL(31, 24, 0x20)), // BSCHCTRL0.BEST_EFFORT_MAX_LATENCY -E(BUNIT, 0x18, MASK_VAL(23, 21, 0x6)), // BSCHCTRL0.PAGE_HIT_DELAY -E(BUNIT, 0x18, MASK_VAL(13, 7, 0x0)), // BSCHCTRL0.ISOC_BANK_PREFETCH -E(BUNIT, 0x18, MASK_VAL(6, 0, 0x20)), // BSCHCTRL0.BEST_EFFORT_BANK_PREFETCH -E(BUNIT, 0x3B, MASK_VAL(23, 16, 0x4)), // BDEBUG0.CASUAL_TIMER -E(BUNIT, 0x3B, MASK_VAL(9, 9, 0x0)), // BDEBUG0.DISABLE_BADMIT_URGENT_ISOC -E(BUNIT, 0x3B, MASK_VAL(7, 0, 0x0A)), // BDEBUG0.CASUAL_WATER_MARK -E(BUNIT, 0x3C, MASK_VAL(31, 16, 0x0FFFF)), // BDEBUG1.AGENT_WEIGHT_ENABLE -E(BUNIT, 0x3C, MASK_VAL(2, 2, 0x0)), // BDEBUG1.EXIT_SR_FOR_CASUAL_FLUSH -E(BUNIT, 0x3C, MASK_VAL(1, 1, 0x0)), // BDEBUG1.ENABLE_DRAM_SELF_RFRSH -E(BUNIT, 0x3D, MASK_VAL(14, 14, 0x1)), // BCTRL.BANK_STATUS_ENABLE -E(BUNIT, 0x3D, MASK_VAL(13, 13, 0x0)), // BCTRL.DISABLE_OWNED -E(BUNIT, 0x3D, MASK_VAL(12, 12, 0x0)), // BCTRL.INORDER_READ_ENABLE -E(BUNIT, 0x3D, MASK_VAL(11, 11, 0x0)), // BCTRL.INORDER_FLUSH_ENABLE -E(BUNIT, 0x3D, MASK_VAL(8, 8, 0x0)), // BCTRL.MISS_VALID_ENTRIES -E(BUNIT, 0x3D, MASK_VAL(7, 7, 0x0)), // BCTRL.DIRTY_STALL -E(BUNIT, 0x3D, MASK_VAL(6, 6, 0x0)), // BCTRL.SINGLE_TAG_ACCESS -E(BUNIT, 0x3D, MASK_VAL(5, 5, 0x0)), // BCTRL.SINGLE_CHUNK_ACCESS -E(BUNIT, 0x3D, MASK_VAL(2, 2, 0x1)), // BCTRL.BECLK_GATE_EN -E(BUNIT, 0x3D, MASK_VAL(1, 1, 0x1)), // BCTRL.MASTERCLK_GATE_EN -E(BUNIT, 0x3D, MASK_VAL(0, 0, 0x1)), // BCTRL.REQUESTCLK_GATE_EN -E(BUNIT, 0x3E, MASK_VAL(31, 16, 0x0)), // BTHCTRL.AGENT_THROTTLING_ENABLE -E(BUNIT, 0x3E, MASK_VAL(7, 0, 0x0)), // BTHCTRL.RANK_SELECTION_MASK -E(BUNIT, 0x3F, MASK_VAL(31, 24, 0x0FF)), // BTHMASK.ORWRITE_MASK -E(BUNIT, 0x3F, MASK_VAL(23, 16, 0x0FF)), // BTHMASK.ORREAD_MASK -E(BUNIT, 0x3F, MASK_VAL(15, 8, 0x0FF)), // BTHMASK.ERWRITE_MASK -E(BUNIT, 0x3F, MASK_VAL(7, 0, 0x0FF)), // BTHMASK.ERREAD_MASK - //0x02, 0x0, 2, 0, 0x1, //T_INTR_REDIR_CTL.REDIR_MODE_SEL -E(CPU_BUS, 0x3, MASK_VAL(20, 20, 0x1)), // T_CTL.SPLIT_GOIWP_MODE -E(CPU_BUS, 0x3, MASK_VAL(19, 19, 0x0)), // T_CTL.DISABLE_TRDY_RDGO -E(CPU_BUS, 0x3, MASK_VAL(18, 18, 0x0)), // T_CTL.DISABLE_ISOC_HIGHPRI_RDDATA_RETURN -E(CPU_BUS, 0x3, MASK_VAL(17, 17, 0x0)), // T_CTL.ENABLE_NPC_COLLECTOR -E(CPU_BUS, 0x3, MASK_VAL(16, 16, 0x1)), // T_CTL.ENABLE_IN_ORDER_APIC -E(CPU_BUS, 0x3, MASK_VAL(15, 15, 0x0)), // T_CTL.TG_HIGHPRI_WRITE_PULLS - //0x02, 0x3, 12, 12, 0x1, // T_CTL.TG_NDRAMSNP -E(CPU_BUS, 0x3, MASK_VAL(10, 10, 0x1)), // T_CTL.TG_DW_POST_PUSH_LOG -E(CPU_BUS, 0x3, MASK_VAL(3, 3, 0x0)), // T_CTL.ALWAYS_SNP_IDI -E(CPU_BUS, 0x3, MASK_VAL(2, 2, 0x0)), // T_CTL.DIS_LIVE_BRAM_BYP_IDI -E(CPU_BUS, 0x4, MASK_VAL(18, 18, 0x1)), // T_MISC_CTL.DISABLE_IOSF_OUTBOUND_THROTTLE -E(CPU_BUS, 0x4, MASK_VAL(4, 1, 0x8)), // T_MISC_CTL.DPTE_CNT -E(CPU_BUS, 0x4, MASK_VAL(0, 0, 0x0)), // T_MISC_CTL.DPTE_EN -E(CPU_BUS, 0x5, MASK_VAL(27, 27, 0x1)), // T_CLKGATE_CTL.XUNIT_4_CLK_GATE_EN -E(CPU_BUS, 0x5, MASK_VAL(26, 26, 0x1)), // T_CLKGATE_CTL.XUNIT_3_CLK_GATE_EN -E(CPU_BUS, 0x5, MASK_VAL(25, 25, 0x1)), // T_CLKGATE_CTL.XUNIT_2_CLK_GATE_EN -E(CPU_BUS, 0x5, MASK_VAL(24, 24, 0x1)), // T_CLKGATE_CTL.XUNIT_1_CLK_GATE_EN -E(CPU_BUS, 0x5, MASK_VAL(23, 23, 0x1)), // T_CLKGATE_CTL.MON_LOG_CLK_GATE_EN -E(CPU_BUS, 0x5, MASK_VAL(22, 22, 0x1)), // T_CLKGATE_CTL.A2T_Q_CLK_GATE_EN -E(CPU_BUS, 0x5, MASK_VAL(21, 21, 0x1)), // T_CLKGATE_CTL.T2A_Q_CLK_GATE_EN -E(CPU_BUS, 0x5, MASK_VAL(20, 20, 0x1)), // T_CLKGATE_CTL.A2TAPIC_CLK_GATE_EN -E(CPU_BUS, 0x5, MASK_VAL(19, 19, 0x1)), // T_CLKGATE_CTL.B2X_DATSEL_CLK_GATE_EN -E(CPU_BUS, 0x5, MASK_VAL(18, 18, 0x1)), // T_CLKGATE_CTL.X2B_DATSEL_CLK_GATE_EN -E(CPU_BUS, 0x5, MASK_VAL(17, 17, 0x1)), // T_CLKGATE_CTL.S2C_RESP_SEL_CLK_GATE_EN -E(CPU_BUS, 0x5, MASK_VAL(16, 16, 0x1)), // T_CLKGATE_CTL.T2A_REQ_SEL_CLK_GATE_EN -E(CPU_BUS, 0x5, MASK_VAL(15, 15, 0x1)), // T_CLKGATE_CTL.C2APIC_FIFO_CLK_GATE_EN -E(CPU_BUS, 0x5, MASK_VAL(14, 14, 0x1)), // T_CLKGATE_CTL.S2C_REQ_FIFO_CLK_GATE_EN -E(CPU_BUS, 0x5, MASK_VAL(13, 13, 0x1)), // T_CLKGATE_CTL.S2C_REQ_SEL_CLK_GATE_EN -E(CPU_BUS, 0x5, MASK_VAL(12, 12, 0x1)), // T_CLKGATE_CTL.TRKR_SB_LLST_CLK_GATE_EN -E(CPU_BUS, 0x5, MASK_VAL(11, 11, 0x1)), // T_CLKGATE_CTL.TRKR_SB_OLDST_CLK_GATE_EN -E(CPU_BUS, 0x5, MASK_VAL(10, 10, 0x1)), // T_CLKGATE_CTL.TRKR_SB_S2C_RESP_CLK_GATE_EN -E(CPU_BUS, 0x5, MASK_VAL(9, 9, 0x1)), // T_CLKGATE_CTL.TRKR_SB_T2A_REQSTAT_CLK_GATE_EN -E(CPU_BUS, 0x5, MASK_VAL(8, 8, 0x1)), // T_CLKGATE_CTL.TRKR_SB_B2X_DATSTAT_CLK_GATE_EN -E(CPU_BUS, 0x5, MASK_VAL(7, 7, 0x1)), // T_CLKGATE_CTL.TRKR_SB_WRSTAT_CLK_GATE_EN -E(CPU_BUS, 0x5, MASK_VAL(6, 6, 0x1)), // T_CLKGATE_CTL.TRKR_SB_SNP_STAT_CLK_GATE_EN -E(CPU_BUS, 0x5, MASK_VAL(5, 5, 0x1)), // T_CLKGATE_CTL.TRKR_SB_REQ_CLK_GATE_EN -E(CPU_BUS, 0x5, MASK_VAL(4, 4, 0x1)), // T_CLKGATE_CTL.TRKR_SB_VIOL_CLK_GATE_EN -E(CPU_BUS, 0x5, MASK_VAL(3, 3, 0x1)), // T_CLKGATE_CTL.TRKR_SB_VALID_CLK_GATE_EN -E(CPU_BUS, 0x5, MASK_VAL(2, 2, 0x1)), // T_CLKGATE_CTL.TRKR_SB_CLK_GATE_EN -E(CPU_BUS, 0x5, MASK_VAL(1, 1, 0x1)), // T_CLKGATE_CTL.IOSF_SB_CFG_REG_CLK_GATE_EN -E(CPU_BUS, 0x5, MASK_VAL(0, 0, 0x1)), // T_CLKGATE_CTL.IOSF_SB_MSG_CLK_GATE_EN -E(0x58, 0x40, MASK_VAL(4, 4, 0x0)), // SSCR2.ACG_EN -E(0x58, 0x40, MASK_VAL(4, 4, 0x0)), // SSCR2.ACG_EN -E(0x58, 0x40, MASK_VAL(4, 4, 0x0)), // SSCR2.ACG_EN -E(0x55, 0x54, MASK_VAL(1, 0, 0x0)), // SMB_Config_PMCSR.PS -E(0x55, 0x0FC, MASK_VAL(17, 17, 0x0)), // SMB_Config_CGC.FUNC_CLK_CGD -E(0x55, 0x0FC, MASK_VAL(9, 9, 0x0)), // SMB_Config_CGC.SB_LOCAL_CGD -E(0xa2, 0x0C000, MASK_VAL(0, 0, 0x0)), // power_options.clkgate_disable -E(0x47, 0x0C000, MASK_VAL(0, 0, 0x0)), // power_options.clkgate_disable -E(0x45, 0x0C000, MASK_VAL(0, 0, 0x0)), // power_options.clkgate_disable -E(0x46, 0x0C000, MASK_VAL(0, 0, 0x0)), // power_options.clkgate_disable -E(PMC, 0x0, MASK_VAL(11, 11, 0x1)), // PUNIT_CONTROL.MODE_DEMOTE_EN -E(PMC, 0x0, MASK_VAL(10, 10, 0x1)), // PUNIT_CONTROL.CORE_DEMOTE_EN - - // - //s0ix_PnP_Settings - // -E(0x58, 0x1e0, MASK_VAL(4, 4, 0x1)), //vlv.audio.lpe.bridge.pmctl.iosfprim_trunk_gate_en -E(0x58, 0x1e0, MASK_VAL(0, 0, 0x0)), //vlv.audio.lpe.bridge.pmctl.iosfprimclk_gate_en -E(0x58, 0x1e0, MASK_VAL(5, 5, 0x1)), //vlv.audio.lpe.bridge.pmctl.iosfsb_trunk_gate_en -E(0x58, 0x1e0, MASK_VAL(3, 3, 0x1)), //vlv.audio.lpe.bridge.pmctl.pmctl.iosfsbclk_gate_en -E(0x58, 0x1e0, MASK_VAL(1, 1, 0x1)), //vlv.audio.lpe.bridge.pmctl.ocpclk_gate_en -E(0x58, 0x1e0, MASK_VAL(2, 2, 0x1)), //vlv.audio.lpe.bridge.pmctl.ocpclk_trunk_gate_en -E(CCU, 0x28, MASK_VAL(31, 0, 0x0)), //vlv.ccu.ccu_trunk_clkgate -E(CCU, 0x38, MASK_VAL(31, 0, 0x0)), //vlv.ccu.ccu_trunk_clkgate_2 -E(CCU, 0x1c, MASK_VAL(29, 28, 0x0)), //vlv.ccu.clkgate_en_1.cr_lpe_pri_clkgate_en -E(CCU, 0x1c, MASK_VAL(25, 24, 0x0)), //vlv.ccu.clkgate_en_1.cr_lpe_sb_clkgate_en -E(CCU, 0x1c, MASK_VAL( 1, 0, 0x0)), //vlv.ccu.clkgate_en_1.lps_free_clkgate_en -E(CCU, 0x54, MASK_VAL(17, 16, 0x0)), //vlv.ccu.clkgate_en_3.cr_lpe_func_ip_clkgate_en -E(CCU, 0x54, MASK_VAL(13, 12, 0x0)), //vlv.ccu.clkgate_en_3.cr_lpe_osc_ip_clk_en -E(CCU, 0x54, MASK_VAL(15, 14, 0x0)), //vlv.ccu.clkgate_en_3.cr_lpe_xtal_ip_clkgate_en -E(CCU, 0x54, MASK_VAL(26, 24, 0x0)), //vlv.ccu.clkgate_en_3.psf_pri_clkgate_en -E(CCU, 0x24, MASK_VAL(24, 20, 0x0)), //vlv.ccu.iclk_clkgate_ctrl.iopcibuffen_force_on -E(0x59, 0x1e0, MASK_VAL(4, 4, 0x1)), //vlv.usb.xdci_otg.controller.pmctl.iosfprim_trunk_gate_en -E(0x59, 0x1e0, MASK_VAL(0, 0, 0x1)), //vlv.usb.xdci_otg.controller.pmctl.iosfprimclk_gate_en -E(0x59, 0x1e0, MASK_VAL(5, 5, 0x1)), //vlv.usb.xdci_otg.controller.pmctl.iosfsb_trunk_gate_en -E(0x59, 0x1e0, MASK_VAL(3, 3, 0x1)), //vlv.usb.xdci_otg.controller.pmctl.iosfsbclk_gate_en -E(0x59, 0x1e0, MASK_VAL(1, 1, 0x1)), //vlv.usb.xdci_otg.controller.pmctl.ocpclk_gate_en -E(0x59, 0x1e0, MASK_VAL(2, 2, 0x1)), //vlv.usb.xdci_otg.controller.pmctl.ocpclk_trunk_gate_en -E(0x5a, 0xd0, MASK_VAL(8, 0, 0x3f)), //vlv.usb.xhci.controller.usb2pr.usb2hcsel -E(0x5a, 0x40, MASK_VAL(21, 19, 0x6)), //vlv.usb.xhci.controller.xhcc1.iil1e -E(0x5a, 0x40, MASK_VAL(10, 8, 0x1)), //vlv.usb.xhci.controller.xhcc1.l23hrawc -E(0x5a, 0x40, MASK_VAL(18, 18, 0x1)), //vlv.usb.xhci.controller.xhcc1.xhcil1e -E(0x5a, 0x50, MASK_VAL(3, 3, 0x1)), //vlv.usb.xhci.controller.xhclkgten.hsltcge -E(0x5a, 0x50, MASK_VAL(0, 0, 0x1)), //vlv.usb.xhci.controller.xhclkgten.iosfblcge -E(0x5a, 0x50, MASK_VAL(1, 1, 0x1)), //vlv.usb.xhci.controller.xhclkgten.iosfbtcge -E(0x5a, 0x50, MASK_VAL(2, 2, 0x1)), //vlv.usb.xhci.controller.xhclkgten.ssltcge -E(0x5a, 0x50, MASK_VAL(7, 5, 0x2)), //vlv.usb.xhci.controller.xhclkgten.sspllsue -E(0x5a, 0x50, MASK_VAL(13, 13, 0x1)), //vlv.usb.xhci.controller.xhclkgten.xhcbbtcgipiso -E(0x5a, 0x50, MASK_VAL(4, 4, 0x1)), //vlv.usb.xhci.controller.xhclkgten.xhcblcge -E(0x5a, 0x50, MASK_VAL(14, 14, 0x1)), //vlv.usb.xhci.controller.xhclkgten.xhcftclkse -E(0x5a, 0x50, MASK_VAL(12, 12, 0x0)), //vlv.usb.xhci.controller.xhclkgten.xhchstcgu2nrwe -E(0x5a, 0x50, MASK_VAL(11, 10, 0x3)), //vlv.usb.xhci.controller.xhclkgten.xhcusb2pllsdle -E(SCORE, 0x4900, MASK_VAL(16, 16, 0x1)), //vlv.gpio.gpscore.cfio_regs_com_cfg_score_pb_config.sb_clkgaten -E(SSUS, 0x4900, MASK_VAL(16, 16, 0x1)), //vlv.gpio.gpssus.cfio_regs_com_cfg_ssus_pb_config.sb_clkgaten -E(LPSS, 0x180, MASK_VAL(1, 1, 0x1)), //vlv.lpss.iosf2ahb.pmctl.ahb_clk_gate_en -E(LPSS, 0x180, MASK_VAL(4, 4, 0x1)), //vlv.lpss.iosf2ahb.pmctl.ahb_trunk_gate_enable -E(LPSS, 0x180, MASK_VAL(0, 0, 0x1)), //vlv.lpss.iosf2ahb.pmctl.iosf_clk_gate_enable -E(LPSS, 0x180, MASK_VAL(3, 3, 0x1)), //vlv.lpss.iosf2ahb.pmctl.iosfprim_trunk_gate_enable -E(LPSS, 0x180, MASK_VAL(5, 5, 0x1)), //vlv.lpss.iosf2ahb.pmctl.iosfsb_trunk_gate_enable -E(LPSS, 0x180, MASK_VAL(2, 2, 0x1)), //vlv.lpss.iosf2ahb.pmctl.side_clk_gate_enable - //0x54, 0xfc, 31, 0, 0x0, //vlv.pcu.iosfahbep.clock_gating_control - //0x55, 0xfc, 1, 1, 0x0, //vlv.pcu.smbus.smb_config_cgc.pri_local_cgd - //0x55, 0xfc, 0, 0, 0x0, //vlv.pcu.smbus.smb_config_cgc.pri_trunk_cgd - //0x55, 0xfc, 8, 8, 0x0, //vlv.pcu.smbus.smb_config_cgc.sb_trunk_cgd -E(SCC, 0x600, MASK_VAL(31, 15, 0x5)), //vlv.scc.iosf2ocp.gen_regrw1.gen_reg_rw1 -E(SCC, 0x1e0, MASK_VAL(4, 4, 0x1)), //vlv.scc.iosf2ocp.pmctl.iosfprim_trunk_gate_en -E(SCC, 0x1e0, MASK_VAL(0, 0, 0x1)), //vlv.scc.iosf2ocp.pmctl.iosfprimclk_gate_en -E(SCC, 0x1e0, MASK_VAL(5, 5, 0x1)), //vlv.scc.iosf2ocp.pmctl.iosfsb_trunk_gate_en -E(SCC, 0x1e0, MASK_VAL(3, 3, 0x1)), //vlv.scc.iosf2ocp.pmctl.iosfsbclk_gate_en -E(SCC, 0x1e0, MASK_VAL(1, 1, 0x1)), //vlv.scc.iosf2ocp.pmctl.ocpclk_gate_en -E(SCC, 0x1e0, MASK_VAL(2, 2, 0x1)), //vlv.scc.iosf2ocp.pmctl.ocpclk_trunk_gate_en -E(SEC, 0x88, MASK_VAL(7, 7, 0x0)), //vlv.sec.clk_gate_dis.nfc_cg_dis -E(SEC, 0x88, MASK_VAL(1, 1, 0x0)), //vlv.sec.clk_gate_dis.prim_cg_dis -E(SEC, 0x88, MASK_VAL(2, 2, 0x0)), //vlv.sec.clk_gate_dis.prim_clkreq_dis -E(SEC, 0x88, MASK_VAL(3, 3, 0x0)), //vlv.sec.clk_gate_dis.prim_xsm_clkreq_dis -E(SEC, 0x88, MASK_VAL(4, 4, 0x0)), //vlv.sec.clk_gate_dis.sap_cg_dis -E(SEC, 0x88, MASK_VAL(6, 6, 0x0)), //vlv.sec.clk_gate_dis.sap_clkidle_dis -E(SEC, 0x88, MASK_VAL(5, 5, 0x0)), //vlv.sec.clk_gate_dis.sap_ip_cg_dis -E(SEC, 0x88, MASK_VAL(0, 0, 0x0)), //vlv.sec.clk_gate_dis.sb_cg_dis -REG_SCRIPT_END, -}; - - -static void perf_power(void *unused) -{ - printk(BIOS_DEBUG, "Applying perf/power settings.\n"); - reg_script_run(perf_power_settings); -} - -BOOT_STATE_INIT_ENTRY(BS_OS_RESUME, BS_ON_ENTRY, perf_power, NULL); -BOOT_STATE_INIT_ENTRY(BS_PAYLOAD_LOAD, BS_ON_EXIT, perf_power, NULL); diff --git a/src/soc/intel/braswell/placeholders.c b/src/soc/intel/braswell/placeholders.c index 3495c30..92ce00b 100644 --- a/src/soc/intel/braswell/placeholders.c +++ b/src/soc/intel/braswell/placeholders.c @@ -4,8 +4,5 @@ #include <device/pci_rom.h> #include <soc/acpi.h>
- -void smm_init(void) {} - /* Rmodules don't like weak symbols. */ u32 map_oprom_vendev(u32 vendev) { return vendev; } diff --git a/src/soc/intel/braswell/pmutil.c b/src/soc/intel/braswell/pmutil.c index 0678fb7..044cbda 100644 --- a/src/soc/intel/braswell/pmutil.c +++ b/src/soc/intel/braswell/pmutil.c @@ -2,6 +2,7 @@ * This file is part of the coreboot project. * * Copyright (C) 2013 Google Inc. + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -17,14 +18,13 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
-#include <stdint.h> #include <arch/io.h> #include <console/console.h> - #include <soc/iomap.h> #include <soc/lpc.h> #include <soc/pci_devs.h> -#include <soc/pmc.h> +#include <soc/pm.h> +#include <stdint.h>
#if defined(__SMM__)
@@ -54,7 +54,7 @@ uint16_t get_pmbase(void) }
static void print_num_status_bits(int num_bits, uint32_t status, - const char *bit_names[]) + const char * const bit_names[]) { int i;
@@ -71,14 +71,14 @@ static void print_num_status_bits(int num_bits, uint32_t status, } }
-static void print_status_bits(uint32_t status, const char *bit_names[]) +static void print_status_bits(uint32_t status, const char * const bit_names[]) { print_num_status_bits(32, status, bit_names); }
static uint32_t print_smi_status(uint32_t smi_sts) { - static const char *smi_sts_bits[] = { + static const char * const smi_sts_bits[] = { [2] = "BIOS", [4] = "SLP_SMI", [5] = "APM", @@ -163,7 +163,7 @@ static uint16_t reset_pm1_status(void)
static uint16_t print_pm1_status(uint16_t pm1_sts) { - static const char *pm1_sts_bits[] = { + static const char * const pm1_sts_bits[] = { [0] = "TMROF", [5] = "GBL", [8] = "PWRBTN", @@ -196,7 +196,7 @@ void enable_pm1(uint16_t events)
static uint32_t print_tco_status(uint32_t tco_sts) { - static const char *tco_sts_bits[] = { + static const char * const tco_sts_bits[] = { [3] = "TIMEOUT", [17] = "SECOND_TO", }; @@ -258,7 +258,7 @@ static uint32_t reset_gpe_status(void)
static uint32_t print_gpe_sts(uint32_t gpe_sts) { - static const char *gpe_sts_bits[] = { + static const char * const gpe_sts_bits[] = { [1] = "HOTPLUG", [2] = "SWGPE", [3] = "PCIE_WAKE0", @@ -314,7 +314,7 @@ static uint32_t reset_alt_status(void) static uint32_t print_alt_sts(uint32_t alt_gpio_smi) { uint32_t alt_gpio_sts; - static const char *alt_gpio_smi_sts_bits[] = { + static const char * const alt_gpio_smi_sts_bits[] = { [0] = "SUS_GPIO_0", [1] = "SUS_GPIO_1", [2] = "SUS_GPIO_2", @@ -355,10 +355,10 @@ void clear_pmc_status(void) uint32_t prsts; uint32_t gen_pmcon1;
- prsts = read32((u32 *)(PMC_BASE_ADDRESS + PRSTS)); - gen_pmcon1 = read32((u32 *)(PMC_BASE_ADDRESS + GEN_PMCON1)); + prsts = read32((void *)(PMC_BASE_ADDRESS + PRSTS)); + gen_pmcon1 = read32((void *)(PMC_BASE_ADDRESS + GEN_PMCON1));
/* Clear the status bits. The RPS field is cleared on a 0 write. */ - write32((u32 *)(PMC_BASE_ADDRESS + GEN_PMCON1), gen_pmcon1 & ~RPS); - write32((u32 *)(PMC_BASE_ADDRESS + PRSTS), prsts); + write32((void *)(PMC_BASE_ADDRESS + GEN_PMCON1), gen_pmcon1 & ~RPS); + write32((void *)(PMC_BASE_ADDRESS + PRSTS), prsts); } diff --git a/src/soc/intel/braswell/ramstage.c b/src/soc/intel/braswell/ramstage.c index 8b6d93c..823a672 100644 --- a/src/soc/intel/braswell/ramstage.c +++ b/src/soc/intel/braswell/ramstage.c @@ -2,6 +2,7 @@ * This file is part of the coreboot project. * * Copyright (C) 2013 Google Inc. + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -19,6 +20,7 @@
#include <arch/cpu.h> #include <arch/acpi.h> +#include <bootstate.h> #include <cbmem.h> #include <console/console.h> #include <cpu/intel/microcode.h> @@ -27,24 +29,22 @@ #include <device/device.h> #include <device/pci_def.h> #include <device/pci_ops.h> -#include <stdlib.h> -#include <string.h> - +#include <fsp_util.h> +#include <romstage_handoff.h> #include <soc/gpio.h> #include <soc/lpc.h> #include <soc/msr.h> #include <soc/nvs.h> #include <soc/pattrs.h> #include <soc/pci_devs.h> -#include <soc/pmc.h> +#include <soc/pm.h> #include <soc/ramstage.h> -#include <soc/iosf.h> - -/* Global PATTRS */ -DEFINE_PATTRS; +#include <stdlib.h>
#define SHOW_PATTRS 1
+struct pattrs __global_pattrs; + static void detect_num_cpus(struct pattrs *attrs) { int ecx = 0; @@ -54,8 +54,10 @@ static void detect_num_cpus(struct pattrs *attrs)
leaf_b = cpuid_ext(0xb, ecx);
- /* Bay Trail doesn't have hyperthreading so just determine the - * number of cores by from level type (ecx[15:8] == * 2). */ + /* + * The SOC doesn't have hyperthreading so just determine the + * number of cores by from level type (ecx[15:8] == * 2). + */ if ((leaf_b.ecx & 0xff00) == 0x0200) { attrs->num_cpus = leaf_b.ebx & 0xffff; break; @@ -73,7 +75,7 @@ static inline void fill_in_msr(msr_t *msr, int idx) } }
-static const char *stepping_str[] = { +static const char * const stepping_str[] = { "A0", "A1", "B0", "B1", "B2", "B3", "C0" };
@@ -103,7 +105,7 @@ static void fill_in_pattrs(void) detect_num_cpus(attrs);
if (SHOW_PATTRS) { - printk(BIOS_DEBUG, "BYT: cpuid %08x cpus %d rid %02x step %s\n", + printk(BIOS_DEBUG, "Cpuid %08x cpus %d rid %02x step %s\n", attrs->cpuid, attrs->num_cpus, attrs->revid, (attrs->stepping >= ARRAY_SIZE(stepping_str)) ? "??" : stepping_str[attrs->stepping]); @@ -113,22 +115,29 @@ static void fill_in_pattrs(void) fill_in_msr(&attrs->platform_info, MSR_PLATFORM_INFO);
/* Set IA core speed ratio and voltages */ - msr = rdmsr(MSR_IACORE_RATIOS); + fill_in_msr(&msr, MSR_IACORE_RATIOS); attrs->iacore_ratios[IACORE_MIN] = msr.lo & 0x7f; attrs->iacore_ratios[IACORE_LFM] = (msr.lo >> 8) & 0x7f; attrs->iacore_ratios[IACORE_MAX] = (msr.lo >> 16) & 0x7f; - msr = rdmsr(MSR_IACORE_TURBO_RATIOS); + fill_in_msr(&msr, MSR_IACORE_TURBO_RATIOS); attrs->iacore_ratios[IACORE_TURBO] = (msr.lo & 0xff); /* 1 core max */
- msr = rdmsr(MSR_IACORE_VIDS); + fill_in_msr(&msr, MSR_IACORE_VIDS); attrs->iacore_vids[IACORE_MIN] = msr.lo & 0x7f; attrs->iacore_vids[IACORE_LFM] = (msr.lo >> 8) & 0x7f; attrs->iacore_vids[IACORE_MAX] = (msr.lo >> 16) & 0x7f; - msr = rdmsr(MSR_IACORE_TURBO_VIDS); + fill_in_msr(&msr, MSR_IACORE_TURBO_VIDS); attrs->iacore_vids[IACORE_TURBO] = (msr.lo & 0xff); /* 1 core max */
/* Set bus clock speed */ - attrs->bclk_khz = bus_freq_khz(); + attrs->bclk_khz = BUS_FREQ_KHZ; +} + +static inline void set_acpi_sleep_type(int val) +{ +#if IS_ENABLED(CONFIG_HAVE_ACPI_RESUME) + acpi_slp_type = val; +#endif }
/* Save bit index for first enabled event in PM1_STS for _SB._SWS */ @@ -160,47 +169,36 @@ static void s3_save_acpi_wake_source(global_nvs_t *gnvs) static void s3_resume_prepare(void) { global_nvs_t *gnvs; + struct romstage_handoff *romstage_handoff;
gnvs = cbmem_add(CBMEM_ID_ACPI_GNVS, sizeof(global_nvs_t)); - if (gnvs == NULL) + + romstage_handoff = cbmem_find(CBMEM_ID_ROMSTAGE_INFO); + if (romstage_handoff == NULL || romstage_handoff->s3_resume == 0) { + if (gnvs != NULL) + memset(gnvs, 0, sizeof(global_nvs_t)); + set_acpi_sleep_type(0); return; + }
- if (!acpi_is_wakeup_s3()) - memset(gnvs, 0, sizeof(global_nvs_t)); - else - s3_save_acpi_wake_source(gnvs); -} + set_acpi_sleep_type(3);
-static void baytrail_enable_2x_refresh_rate(void) -{ - u32 reg; - reg = iosf_dunit_read(0x8); - reg = reg & ~0x7000; - reg = reg | 0x2000; - iosf_dunit_write(0x8, reg); + s3_save_acpi_wake_source(gnvs); }
-void baytrail_init_pre_device(struct soc_intel_baytrail_config *config) +void braswell_init_pre_device(struct soc_intel_braswell_config *config) { struct soc_gpio_config *gpio_config;
fill_in_pattrs();
- if (!config->disable_ddr_2x_refresh_rate) - baytrail_enable_2x_refresh_rate(); - /* Allow for SSE instructions to be executed. */ write_cr4(read_cr4() | CR4_OSFXSR | CR4_OSXMMEXCPT);
/* Indicate S3 resume to rest of ramstage. */ s3_resume_prepare();
- /* Run reference code. */ - baytrail_run_reference_code(); - /* Get GPIO initial states from mainboard */ gpio_config = mainboard_get_gpios(); setup_soc_gpios(gpio_config, config->enable_xdp_tap); - - baytrail_init_scc(); } diff --git a/src/soc/intel/braswell/refcode.c b/src/soc/intel/braswell/refcode.c deleted file mode 100644 index 558db3c..0000000 --- a/src/soc/intel/braswell/refcode.c +++ /dev/null @@ -1,148 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2013 Google Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <string.h> -#include <arch/acpi.h> -#include <cbmem.h> -#include <console/console.h> -#include <console/streams.h> -#include <cpu/x86/tsc.h> -#include <program_loading.h> -#include <rmodule.h> -#include <stage_cache.h> -#if IS_ENABLED(CONFIG_CHROMEOS) -#include <vendorcode/google/chromeos/vboot_handoff.h> -#endif - -#include <soc/ramstage.h> -#include <soc/efi_wrapper.h> - -static void ABI_X86 send_to_console(unsigned char b) -{ - console_tx_byte(b); -} - -static efi_wrapper_entry_t load_refcode_from_cache(void) -{ - struct prog refcode; - - printk(BIOS_DEBUG, "refcode loading from cache.\n"); - - stage_cache_load_stage(STAGE_REFCODE, &refcode); - - return (efi_wrapper_entry_t)prog_entry(&refcode); -} - -static void cache_refcode(const struct rmod_stage_load *rsl) -{ - stage_cache_add(STAGE_REFCODE, rsl->prog); -} - -#if IS_ENABLED(CONFIG_CHROMEOS) -static int load_refcode_from_vboot(struct rmod_stage_load *refcode) -{ - struct vboot_handoff *vboot_handoff; - const struct firmware_component *fwc; - struct cbfs_stage *stage; - - vboot_handoff = cbmem_find(CBMEM_ID_VBOOT_HANDOFF); - fwc = &vboot_handoff->components[CONFIG_VBOOT_REFCODE_INDEX]; - - if (vboot_handoff == NULL || - vboot_handoff->selected_firmware == VB_SELECT_FIRMWARE_READONLY || - CONFIG_VBOOT_REFCODE_INDEX >= MAX_PARSED_FW_COMPONENTS || - fwc->size == 0 || fwc->address == 0) - return -1; - - printk(BIOS_DEBUG, "refcode loading from vboot rw area.\n"); - stage = (void *)(uintptr_t)fwc->address; - - if (rmodule_stage_load(refcode, stage)) { - printk(BIOS_DEBUG, "Error loading reference code.\n"); - return -1; - } - return 0; -} -#else -static int load_refcode_from_vboot(struct rmod_stage_load *refcode) -{ - return -1; -} -#endif - -static int load_refcode_from_cbfs(struct rmod_stage_load *refcode) -{ - printk(BIOS_DEBUG, "refcode loading from cbfs.\n"); - - if (rmodule_stage_load_from_cbfs(refcode)) { - printk(BIOS_DEBUG, "Error loading reference code.\n"); - return -1; - } - - return 0; -} - -static efi_wrapper_entry_t load_reference_code(void) -{ - struct prog prog = { - .name = CONFIG_CBFS_PREFIX "/refcode", - }; - struct rmod_stage_load refcode = { - .cbmem_id = CBMEM_ID_REFCODE, - .prog = &prog, - }; - - if (acpi_is_wakeup_s3()) { - return load_refcode_from_cache(); - } - - if (load_refcode_from_vboot(&refcode) || - load_refcode_from_cbfs(&refcode)) - return NULL; - - /* Cache loaded reference code. */ - cache_refcode(&refcode); - - return prog_entry(&prog); -} - -void baytrail_run_reference_code(void) -{ - int ret; - efi_wrapper_entry_t entry; - struct efi_wrapper_params wrp = { - .version = EFI_WRAPPER_VER, - .console_out = send_to_console, - }; - - entry = load_reference_code(); - - if (entry == NULL) - return; - - wrp.tsc_ticks_per_microsecond = tsc_freq_mhz(); - - /* Call into reference code. */ - ret = entry(&wrp); - - if (ret != 0) { - printk(BIOS_DEBUG, "Reference code returned %d\n", ret); - return; - } -} diff --git a/src/soc/intel/braswell/reset.c b/src/soc/intel/braswell/reset.c deleted file mode 100644 index c4cb2ab..0000000 --- a/src/soc/intel/braswell/reset.c +++ /dev/null @@ -1,47 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2013 Google Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <arch/io.h> -#include <soc/pmc.h> -#include <soc/reset.h> - -void cold_reset(void) -{ - /* S0->S5->S0 trip. */ - outb(RST_CPU | SYS_RST | FULL_RST, RST_CNT); -} - -void warm_reset(void) -{ - /* PMC_PLTRST# asserted. */ - outb(RST_CPU | SYS_RST, RST_CNT); -} - -void soft_reset(void) -{ - /* Sends INIT# to CPU */ - outb(RST_CPU, RST_CNT); -} - -void hard_reset(void) -{ - /* Don't power cycle on hard_reset(). It's not really clear what the - * semantics should be for the meaning of hard_reset(). */ - warm_reset(); -} diff --git a/src/soc/intel/braswell/romstage/Makefile.inc b/src/soc/intel/braswell/romstage/Makefile.inc index 345037d..cd67f4b 100644 --- a/src/soc/intel/braswell/romstage/Makefile.inc +++ b/src/soc/intel/braswell/romstage/Makefile.inc @@ -1,7 +1,5 @@ -cpu_incs += $(src)/soc/intel/baytrail/romstage/cache_as_ram.inc -romstage-y += romstage.c -romstage-y += raminit.c -romstage-$(CONFIG_ENABLE_BUILTIN_COM1) += uart.c +romstage-y += early_spi.c romstage-y += gfx.c romstage-y += pmc.c -romstage-y += early_spi.c \ No newline at end of file +romstage-y += romstage.c + diff --git a/src/soc/intel/braswell/romstage/cache_as_ram.inc b/src/soc/intel/braswell/romstage/cache_as_ram.inc deleted file mode 100644 index b6fcbf2..0000000 --- a/src/soc/intel/braswell/romstage/cache_as_ram.inc +++ /dev/null @@ -1,285 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2000,2007 Ronald G. Minnich rminnich@gmail.com - * Copyright (C) 2007-2008 coresystems GmbH - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <cpu/x86/mtrr.h> -#include <cpu/x86/cache.h> -#include <cpu/x86/post_code.h> -#include <cbmem.h> - -/* The full cache-as-ram size includes the cache-as-ram portion from coreboot - * and the space used by the reference code. These 2 values combined should - * be a power of 2 because the MTRR setup assumes that. */ -#define CACHE_AS_RAM_SIZE \ - (CONFIG_DCACHE_RAM_SIZE + CONFIG_DCACHE_RAM_MRC_VAR_SIZE) -#define CACHE_AS_RAM_BASE CONFIG_DCACHE_RAM_BASE - -/* Cache all of CBFS just below 4GiB as Write-Protect type. */ -#define CODE_CACHE_SIZE (CONFIG_CBFS_SIZE) -#define CODE_CACHE_BASE (-CODE_CACHE_SIZE) -#define CODE_CACHE_MASK (~(CODE_CACHE_SIZE - 1)) -#define CPU_PHYSMASK_HI ((1 << (CONFIG_CPU_ADDR_BITS - 32)) - 1) - -#define NoEvictMod_MSR 0x2e0 -#define BBL_CR_CTL3_MSR 0x11e -#define MCG_CAP_MSR 0x179 - - /* Save the BIST result. */ - movl %eax, %ebp - -cache_as_ram: - post_code(0x20) - - /* Send INIT IPI to all excluding ourself. */ - movl $0x000C4500, %eax - movl $0xFEE00300, %esi - movl %eax, (%esi) - - /* All CPUs need to be in Wait for SIPI state */ -wait_for_sipi: - movl (%esi), %eax - bt $12, %eax - jc wait_for_sipi - - post_code(0x21) - /* Configure the default memory type to uncacheable as well as disable - * fixed and variable range mtrrs. */ - movl $MTRRdefType_MSR, %ecx - rdmsr - andl $(~0x00000cff), %eax - wrmsr - - post_code(0x22) - /* Zero the variable MTRRs. */ - movl $MCG_CAP_MSR, %ecx - rdmsr - movzx %al, %ebx - /* First variable MTRR. */ - movl $0x200, %ecx - xorl %eax, %eax - xorl %edx, %edx - 1: - wrmsr - inc %ecx - dec %ebx - jnz 1b - - /* Zero out all fixed range and variable range MTRRs. */ - movl $fixed_mtrr_table, %esi - movl $((fixed_mtrr_table_end - fixed_mtrr_table) / 2), %edi - xorl %eax, %eax - xorl %edx, %edx - 1: - movw (%esi), %bx - movzx %bx, %ecx - wrmsr - add $2, %esi - dec %edi - jnz 1b - - post_code(0x23) - /* Set Cache-as-RAM base address. */ - movl $(MTRRphysBase_MSR(0)), %ecx - movl $(CACHE_AS_RAM_BASE | MTRR_TYPE_WRBACK), %eax - xorl %edx, %edx - wrmsr - - post_code(0x24) - /* Set Cache-as-RAM mask. */ - movl $(MTRRphysMask_MSR(0)), %ecx - movl $(~(CACHE_AS_RAM_SIZE - 1) | MTRRphysMaskValid), %eax - movl $CPU_PHYSMASK_HI, %edx - wrmsr - - post_code(0x25) - /* Set code caching up for romstage. */ - movl $(MTRRphysBase_MSR(1)), %ecx - movl $(CODE_CACHE_BASE | MTRR_TYPE_WRPROT), %eax - xorl %edx, %edx - wrmsr - - movl $(MTRRphysMask_MSR(1)), %ecx - movl $(CODE_CACHE_MASK | MTRRphysMaskValid), %eax - movl $CPU_PHYSMASK_HI, %edx - wrmsr - - /* Enable MTRR. */ - movl $MTRRdefType_MSR, %ecx - rdmsr - orl $MTRRdefTypeEn, %eax - wrmsr - - post_code(0x26) - - /* Enable the L2 cache. */ - movl $BBL_CR_CTL3_MSR, %ecx - rdmsr - orl $0x100, %eax - wrmsr - - post_code(0x27) - - /* Enable cache (CR0.CD = 0, CR0.NW = 0). */ - movl %cr0, %eax - andl $(~(CR0_CacheDisable | CR0_NoWriteThrough)), %eax - invd - movl %eax, %cr0 - - /* enable the 'no eviction' mode */ - movl $NoEvictMod_MSR, %ecx - rdmsr - orl $1, %eax - wrmsr - - post_code(0x28) - - /* Clear the cache memory region. This will also fill up the cache */ - movl $CACHE_AS_RAM_BASE, %esi - movl %esi, %edi - movl $(CACHE_AS_RAM_SIZE / 4), %ecx - xorl %eax, %eax - rep stosl - - /* enable no evict mode */ - movl $NoEvictMod_MSR, %ecx - rdmsr - orl $2, %eax - wrmsr - - post_code(0x29) - - /* Setup the stack. */ - movl $(CONFIG_DCACHE_RAM_BASE + CONFIG_DCACHE_RAM_SIZE), %eax - movl %eax, %esp - - /* Push the initial TSC value from boot block. The low 32 bits are - * in mm0, and the high 32 bits are in mm1. */ - movd %mm1, %eax - pushl %eax - movd %mm0, %eax - pushl %eax - /* Restore the BIST result. */ - movl %ebp, %eax - movl %esp, %ebp - pushl %eax - -before_romstage: - post_code(0x2a) - /* Call romstage.c main function. */ - call romstage_main - /* Save return value from romstage_main. It contains the stack to use - * after cache-as-ram is torn down. It also contains the information - * for setting up MTRRs. */ - movl %eax, %ebx - - post_code(0x2b) - - /* Disable cache. */ - movl %cr0, %eax - orl $CR0_CacheDisable, %eax - movl %eax, %cr0 - - post_code(0x2c) - - /* Disable MTRR. */ - movl $MTRRdefType_MSR, %ecx - rdmsr - andl $(~MTRRdefTypeEn), %eax - wrmsr - - invd - - post_code(0x2d) - - /* Disable the no eviction run state */ - movl $NoEvictMod_MSR, %ecx - rdmsr - andl $~2, %eax - wrmsr - - /* Disable the no eviction mode */ - rdmsr - andl $~1, %eax - wrmsr - - post_code(0x2e) - - /* Setup stack as indicated by return value from ramstage_main(). */ - movl %ebx, %esp - - /* Get number of MTRRs. */ - popl %ebx - movl $MTRRphysBase_MSR(0), %ecx -1: - testl %ebx, %ebx - jz 1f - - /* Low 32 bits of MTRR base. */ - popl %eax - /* Upper 32 bits of MTRR base. */ - popl %edx - /* Write MTRR base. */ - wrmsr - inc %ecx - /* Low 32 bits of MTRR mask. */ - popl %eax - /* Upper 32 bits of MTRR mask. */ - popl %edx - /* Write MTRR mask. */ - wrmsr - inc %ecx - - dec %ebx - jmp 1b -1: - post_code(0x2f) - - /* And enable cache again after setting MTRRs. */ - movl %cr0, %eax - andl $~(CR0_CacheDisable | CR0_NoWriteThrough), %eax - movl %eax, %cr0 - - post_code(0x30) - - /* Enable MTRR. */ - movl $MTRRdefType_MSR, %ecx - rdmsr - orl $MTRRdefTypeEn, %eax - wrmsr - - post_code(0x31) - -__main: - post_code(POST_PREPARE_RAMSTAGE) - cld /* Clear direction flag. */ - call romstage_after_car - -.Lhlt: - post_code(POST_DEAD_CODE) - hlt - jmp .Lhlt - -/* Fixed MTRRs */ -fixed_mtrr_table: - .word 0x250, 0x258, 0x259 - .word 0x268, 0x269, 0x26A - .word 0x26B, 0x26C, 0x26D - .word 0x26E, 0x26F -fixed_mtrr_table_end: - diff --git a/src/soc/intel/braswell/romstage/early_spi.c b/src/soc/intel/braswell/romstage/early_spi.c index 2c48af1..5bff858 100644 --- a/src/soc/intel/braswell/romstage/early_spi.c +++ b/src/soc/intel/braswell/romstage/early_spi.c @@ -2,6 +2,7 @@ * This file is part of the coreboot project. * * Copyright (C) 2014 Google Inc. All rights reserved. + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as @@ -26,16 +27,18 @@ #include <soc/romstage.h> #include <soc/spi.h>
-#define SPI_CYCLE_DELAY 10 /* 10us */ -#define SPI_CYCLE_TIMEOUT 400000 / SPI_CYCLE_DELAY /* 400ms */ +#define SPI_CYCLE_DELAY 10 /* 10us */ +#define SPI_CYCLE_TIMEOUT (400000 / SPI_CYCLE_DELAY) /* 400ms */
-#define SPI8(x) *((volatile u8 *)(SPI_BASE_ADDRESS + x)) -#define SPI16(x) *((volatile u16 *)(SPI_BASE_ADDRESS + x)) -#define SPI32(x) *((volatile u32 *)(SPI_BASE_ADDRESS + x)) +#define SPI8(x) (*((volatile u8 *)(SPI_BASE_ADDRESS + (x)))) +#define SPI16(x) (*((volatile u16 *)(SPI_BASE_ADDRESS + (x)))) +#define SPI32(x) (*((volatile u32 *)(SPI_BASE_ADDRESS + (x))))
-/* Minimal set of commands to read wpsr from SPI. Don't use this code outside +/* + * Minimal set of commands to read wpsr from SPI. Don't use this code outside * romstage -- it trashes the opmenu table. - * Returns 0 on success, < 0 on failure. */ + * Returns 0 on success, < 0 on failure. + */ int early_spi_read_wpsr(u8 *sr) { int timeout = SPI_CYCLE_TIMEOUT; @@ -49,7 +52,7 @@ int early_spi_read_wpsr(u8 *sr) SPI16(SSFC) = DATA_CYCLE | SPI_CYCLE_GO;
/* Wait for error / complete status */ - while(timeout--) { + while (timeout--) { u16 status = SPI16(SSFS); if (status & FLASH_CYCLE_ERROR) { printk(BIOS_ERR, "SPI rdsr failed\n"); diff --git a/src/soc/intel/braswell/romstage/gfx.c b/src/soc/intel/braswell/romstage/gfx.c index f9bb9c9..e7b0ad3 100644 --- a/src/soc/intel/braswell/romstage/gfx.c +++ b/src/soc/intel/braswell/romstage/gfx.c @@ -2,6 +2,7 @@ * This file is part of the coreboot project. * * Copyright (C) 2013 Google Inc. + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -28,10 +29,12 @@ void gfx_init(void) uint8_t msac; const unsigned int gfx_dev = PCI_DEV(0, GFX_DEV, GFX_FUNC);
- /* The GFX device needs to set the aperture, gtt stolen size, and + /* + * The GFX device needs to set the aperture, gtt stolen size, and * graphics stolen memory stolen size before running MRC. For now * just hard code the defaults. Options can be added to the device - * tree if needed. */ + * tree if needed. + */
ggc = pci_read_config32(gfx_dev, GGC); msac = pci_read_config8(gfx_dev, MSAC); diff --git a/src/soc/intel/braswell/romstage/pmc.c b/src/soc/intel/braswell/romstage/pmc.c index b41359b..7d2ca14 100644 --- a/src/soc/intel/braswell/romstage/pmc.c +++ b/src/soc/intel/braswell/romstage/pmc.c @@ -2,6 +2,7 @@ * This file is part of the coreboot project. * * Copyright (C) 2013 Google Inc. + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -17,18 +18,9 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
-#include <stddef.h> #include <arch/io.h> -#include <console/console.h> -#include <device/device.h> -#include <device/pci_def.h> #include <soc/iomap.h> -#include <soc/iosf.h> -#include <soc/lpc.h> -#include <soc/pci_devs.h> -#include <soc/pmc.h> #include <soc/romstage.h> -#include "../chip.h"
void tco_disable(void) { @@ -38,44 +30,3 @@ void tco_disable(void) reg |= TCO_TMR_HALT; outl(reg, ACPI_BASE_ADDRESS + TCO1_CNT); } - -/* This sequence signals the PUNIT to start running. */ -void punit_init(void) -{ - uint32_t reg; - uint8_t rid; - const struct device *dev; - const struct soc_intel_baytrail_config *cfg = NULL; - - rid = pci_read_config8(IOSF_PCI_DEV, REVID); - dev = dev_find_slot(0, PCI_DEVFN(SOC_DEV, SOC_FUNC)); - - if (dev) - cfg = dev->chip_info; - - reg = iosf_punit_read(SB_BIOS_CONFIG); - /* Write bits 17:16 of SB_BIOS_CONFIG in the PUNIT. */ - reg |= SB_BIOS_CONFIG_PERF_MODE | SB_BIOS_CONFIG_PDM_MODE; - /* Configure VR low power mode for C0 and above. */ - if (rid >= RID_C_STEPPING_START && cfg != NULL && - (cfg->vnn_ps2_enable || cfg->vcc_ps2_enable)) { - printk(BIOS_DEBUG, "Enabling VR PS2 mode: "); - if (cfg->vnn_ps2_enable) { - reg |= SB_BIOS_CONFIG_PS2_EN_VNN; - printk(BIOS_DEBUG, "VNN "); - } - if (cfg->vcc_ps2_enable) { - reg |= SB_BIOS_CONFIG_PS2_EN_VCC; - printk(BIOS_DEBUG, "VCC "); - } - printk(BIOS_DEBUG, "\n"); - } - iosf_punit_write(SB_BIOS_CONFIG, reg); - - /* Write bits 1:0 of BIOS_RESET_CPL in the PUNIT. */ - reg = BIOS_RESET_CPL_ALL_DONE | BIOS_RESET_CPL_RESET_DONE; - pci_write_config32(IOSF_PCI_DEV, MDR_REG, reg); - reg = IOSF_OPCODE(IOSF_OP_WRITE_PMC) | IOSF_PORT(IOSF_PORT_PMC) | - IOSF_REG(BIOS_RESET_CPL) | IOSF_BYTE_EN_0; - pci_write_config32(IOSF_PCI_DEV, MCR_REG, reg); -} diff --git a/src/soc/intel/braswell/romstage/raminit.c b/src/soc/intel/braswell/romstage/raminit.c deleted file mode 100644 index 61c122c..0000000 --- a/src/soc/intel/braswell/romstage/raminit.c +++ /dev/null @@ -1,191 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2013 Google Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <stddef.h> -#include <arch/io.h> -#include <bootmode.h> -#include <cbfs.h> -#include <cbmem.h> -#include <console/console.h> -#include <device/pci_def.h> -#include <halt.h> -#include <stage_cache.h> -#include <soc/gpio.h> -#include <soc/intel/common/mrc_cache.h> -#include <soc/iomap.h> -#include <soc/iosf.h> -#include <soc/pci_devs.h> -#include <soc/reset.h> -#include <soc/romstage.h> -#include <ec/google/chromeec/ec.h> -#include <ec/google/chromeec/ec_commands.h> - -static void reset_system(void) -{ - warm_reset(); - halt(); -} - -static void enable_smbus(void) -{ - uint32_t reg; - const uint32_t smbus_dev = PCI_DEV(0, SMBUS_DEV, SMBUS_FUNC); - - /* SMBus I/O BAR */ - reg = SMBUS_BASE_ADDRESS | 2; - pci_write_config32(smbus_dev, PCI_BASE_ADDRESS_4, reg); - /* Enable decode of I/O space. */ - reg = pci_read_config16(smbus_dev, PCI_COMMAND); - reg |= 0x1; - pci_write_config16(smbus_dev, PCI_COMMAND, reg); - /* Enable Host Controller */ - reg = pci_read_config8(smbus_dev, 0x40); - reg |= 1; - pci_write_config8(smbus_dev, 0x40, reg); - - /* Configure pads to be used for SMBus */ - score_select_func(PCU_SMB_CLK_PAD, 1); - score_select_func(PCU_SMB_DATA_PAD, 1); -} - -static void ABI_X86 send_to_console(unsigned char b) -{ - do_putchar(b); -} - -static void print_dram_info(void) -{ - const int mrc_ver_reg = 0xf0; - const uint32_t soc_dev = PCI_DEV(0, SOC_DEV, SOC_FUNC); - uint32_t reg; - int num_channels; - int speed; - uint32_t ch0; - uint32_t ch1; - - reg = pci_read_config32(soc_dev, mrc_ver_reg); - - printk(BIOS_INFO, "MRC v%d.%02d\n", (reg >> 8) & 0xff, reg & 0xff); - - /* Number of channels enabled and DDR3 type. Determine number of - * channels by keying of the rank enable bits [3:0]. * */ - ch0 = iosf_dunit_ch0_read(DRP); - ch1 = iosf_dunit_ch1_read(DRP); - num_channels = 0; - if (ch0 & DRP_RANK_MASK) - num_channels++; - if (ch1 & DRP_RANK_MASK) - num_channels++; - - printk(BIOS_INFO, "%d channels of %sDDR3 @ ", num_channels, - (reg & (1 << 22)) ? "LP" : ""); - - /* DRAM frequency -- all channels run at same frequency. */ - reg = iosf_dunit_read(DTR0); - switch (reg & 0x3) { - case 0: - speed = 800; break; - case 1: - speed = 1066; break; - case 2: - speed = 1333; break; - case 3: - speed = 1600; break; - } - printk(BIOS_INFO, "%dMHz\n", speed); -} - -void raminit(struct mrc_params *mp, int prev_sleep_state) -{ - int ret; - mrc_wrapper_entry_t mrc_entry; - const struct mrc_saved_data *cache; - - /* Fill in default entries. */ - mp->version = MRC_PARAMS_VER; - mp->console_out = &send_to_console; - mp->prev_sleep_state = prev_sleep_state; - mp->rmt_enabled = IS_ENABLED(CONFIG_MRC_RMT); - - /* Default to 2GiB IO hole. */ - if (!mp->io_hole_mb) - mp->io_hole_mb = 2048; - - if (recovery_mode_enabled()) { - printk(BIOS_DEBUG, "Recovery mode: not using MRC cache.\n"); - } else if (!mrc_cache_get_current(&cache)) { - mp->saved_data_size = cache->size; - mp->saved_data = &cache->data[0]; - } else if (prev_sleep_state == 3) { - /* If waking from S3 and no cache then. */ - printk(BIOS_DEBUG, "No MRC cache found in S3 resume path.\n"); - post_code(POST_RESUME_FAILURE); - reset_system(); - } else { - printk(BIOS_DEBUG, "No MRC cache found.\n"); -#if CONFIG_EC_GOOGLE_CHROMEEC - if (prev_sleep_state == 0) { - /* Ensure EC is running RO firmware. */ - google_chromeec_check_ec_image(EC_IMAGE_RO); - } -#endif - } - - /* Determine if mrc.bin is in the cbfs. */ - if (cbfs_get_file_content(CBFS_DEFAULT_MEDIA, "mrc.bin", CBFS_TYPE_MRC, - NULL) == NULL) { - printk(BIOS_DEBUG, "Couldn't find mrc.bin\n"); - return; - } - - /* - * The entry point is currently the first instruction. Handle the - * case of an ELF file being put in the cbfs by setting the entry - * to the CONFIG_MRC_BIN_ADDRESS. - */ - mrc_entry = (void *)(uintptr_t)CONFIG_MRC_BIN_ADDRESS; - - if (mp->mainboard.dram_info_location == DRAM_INFO_SPD_SMBUS) - enable_smbus(); - - ret = mrc_entry(mp); - - print_dram_info(); - - if (prev_sleep_state != 3) { - cbmem_initialize_empty(); - stage_cache_create_empty(); - } else { - stage_cache_recover(); - if (cbmem_initialize()) { - #if CONFIG_HAVE_ACPI_RESUME - printk(BIOS_DEBUG, "Failed to recover CBMEM in S3 resume.\n"); - /* Failed S3 resume, reset to come up cleanly */ - reset_system(); - #endif - } - } - - printk(BIOS_DEBUG, "MRC Wrapper returned %d\n", ret); - printk(BIOS_DEBUG, "MRC data at %p %d bytes\n", mp->data_to_save, - mp->data_to_save_size); - - if (mp->data_to_save != NULL && mp->data_to_save_size > 0) - mrc_cache_stash_data(mp->data_to_save, mp->data_to_save_size); -} diff --git a/src/soc/intel/braswell/romstage/romstage.c b/src/soc/intel/braswell/romstage/romstage.c index 9c8bbc4..8406b01 100644 --- a/src/soc/intel/braswell/romstage/romstage.c +++ b/src/soc/intel/braswell/romstage/romstage.c @@ -2,6 +2,7 @@ * This file is part of the coreboot project. * * Copyright (C) 2013 Google Inc. + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -17,44 +18,38 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
+#include <cbmem.h> #include <stddef.h> +#include <arch/early_variables.h> #include <arch/cpu.h> #include <arch/io.h> +#include <arch/cbfs.h> #include <arch/stages.h> -#include <arch/early_variables.h> -#include <console/console.h> -#include <cbfs.h> #include <cbmem.h> #include <cpu/x86/mtrr.h> -#if CONFIG_EC_GOOGLE_CHROMEEC +#include <console/console.h> +#if IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC) #include <ec/google/chromeec/ec.h> +#include <ec/google/chromeec/ec_commands.h> #endif #include <elog.h> #include <romstage_handoff.h> -#include <stage_cache.h> #include <timestamp.h> +#include <reset.h> #include <vendorcode/google/chromeos/chromeos.h> +#include <fsp_util.h> +#include <soc/intel/common/mrc_cache.h> + #include <soc/gpio.h> #include <soc/iomap.h> +#include <soc/iosf.h> #include <soc/lpc.h> #include <soc/pci_devs.h> -#include <soc/pmc.h> -#include <soc/reset.h> #include <soc/romstage.h> #include <soc/smm.h> #include <soc/spi.h>
-/* The cache-as-ram assembly file calls romstage_main() after setting up - * cache-as-ram. romstage_main() will then call the mainboards's - * mainboard_romstage_entry() function. That function then calls - * romstage_common() below. The reason for the back and forth is to provide - * common entry point from cache-as-ram while still allowing for code sharing. - * Because we can't use global variables the stack is used for allocations -- - * thus the need to call back and forth. */ - -static void *setup_stack_and_mttrs(void); - -static void program_base_addresses(void) +void program_base_addresses(void) { uint32_t reg; const uint32_t lpc_dev = PCI_DEV(0, LPC_DEV, LPC_FUNC); @@ -82,10 +77,10 @@ static void program_base_addresses(void) pci_write_config32(lpc_dev, GBASE, reg); }
-static void spi_init(void) +void spi_init(void) { - u32 *scs = (u32 *)(SPI_BASE_ADDRESS + SCS); - u32 *bcr = (u32 *)(SPI_BASE_ADDRESS + BCR); + void *scs = (void *)(SPI_BASE_ADDRESS + SCS); + void *bcr = (void *)(SPI_BASE_ADDRESS + BCR); uint32_t reg;
/* Disable generating SMI when setting WPD bit. */ @@ -99,51 +94,9 @@ static void spi_init(void) write32(bcr, reg); }
-/* Entry from cache-as-ram.inc. */ -void * asmlinkage romstage_main(unsigned long bist, - uint32_t tsc_low, uint32_t tsc_hi) -{ - struct romstage_params rp = { - .bist = bist, - .mrc_params = NULL, - }; - - /* Save initial timestamp from bootblock. */ - timestamp_init((((uint64_t)tsc_hi) << 32) | (uint64_t)tsc_low); - - /* Save romstage begin */ - timestamp_add_now(TS_START_ROMSTAGE); - - program_base_addresses(); - - tco_disable(); - - byt_config_com1_and_enable(); - - console_init(); - - spi_init(); - - set_max_freq(); - - punit_init(); - - gfx_init(); - -#if CONFIG_EC_GOOGLE_CHROMEEC - /* Ensure the EC is in the right mode for recovery */ - google_chromeec_early_init(); -#endif - - /* Call into mainboard. */ - mainboard_romstage_entry(&rp); - - return setup_stack_and_mttrs(); -} - static struct chipset_power_state power_state CAR_GLOBAL;
-static void migrate_power_state(void) +void migrate_power_state(void) { struct chipset_power_state *ps_cbmem; struct chipset_power_state *ps_car; @@ -157,9 +110,9 @@ static void migrate_power_state(void) } memcpy(ps_cbmem, ps_car, sizeof(*ps_cbmem)); } -CAR_MIGRATE(migrate_power_state); +ROMSTAGE_CBMEM_INIT_HOOK(migrate_power_state);
-static struct chipset_power_state *fill_power_state(void) +struct chipset_power_state *fill_power_state(void) { struct chipset_power_state *ps = car_get_var_ptr(&power_state);
@@ -169,209 +122,72 @@ static struct chipset_power_state *fill_power_state(void) ps->gpe0_sts = inl(ACPI_BASE_ADDRESS + GPE0_STS); ps->gpe0_en = inl(ACPI_BASE_ADDRESS + GPE0_EN); ps->tco_sts = inl(ACPI_BASE_ADDRESS + TCO_STS); - ps->prsts = read32((u32 *)(PMC_BASE_ADDRESS + PRSTS)); - ps->gen_pmcon1 = read32((u32 *)(PMC_BASE_ADDRESS + GEN_PMCON1)); - ps->gen_pmcon2 = read32((u32 *)(PMC_BASE_ADDRESS + GEN_PMCON2)); + ps->prsts = read32((void *)(PMC_BASE_ADDRESS + PRSTS)); + ps->gen_pmcon1 = read32((void *)(PMC_BASE_ADDRESS + GEN_PMCON1)); + ps->gen_pmcon2 = read32((void *)(PMC_BASE_ADDRESS + GEN_PMCON2));
- printk(BIOS_DEBUG, "pm1_sts: %04x pm1_en: %04x pm1_cnt: %08x\n", - ps->pm1_sts, ps->pm1_en, ps->pm1_cnt); - printk(BIOS_DEBUG, "gpe0_sts: %08x gpe0_en: %08x tco_sts: %08x\n", - ps->gpe0_sts, ps->gpe0_en, ps->tco_sts); - printk(BIOS_DEBUG, "prsts: %08x gen_pmcon1: %08x gen_pmcon2: %08x\n", - ps->prsts, ps->gen_pmcon1, ps->gen_pmcon2); + ps->prev_sleep_state = chipset_prev_sleep_state(ps);
return ps; }
/* Return 0, 3, or 5 to indicate the previous sleep state. */ -static int chipset_prev_sleep_state(struct chipset_power_state *ps) +int chipset_prev_sleep_state(struct chipset_power_state *ps) { /* Default to S0. */ - int prev_sleep_state = 0; + int prev_sleep_state = SLEEP_STATE_S0;
if (ps->pm1_sts & WAK_STS) { switch ((ps->pm1_cnt & SLP_TYP) >> SLP_TYP_SHIFT) { - #if CONFIG_HAVE_ACPI_RESUME + #if IS_ENABLED(CONFIG_HAVE_ACPI_RESUME) case SLP_TYP_S3: - prev_sleep_state = 3; + prev_sleep_state = SLEEP_STATE_S3; break; #endif case SLP_TYP_S5: - prev_sleep_state = 5; + prev_sleep_state = SLEEP_STATE_S5; break; } + /* Clear SLP_TYP. */ outl(ps->pm1_cnt & ~(SLP_TYP), ACPI_BASE_ADDRESS + PM1_CNT); }
- if (ps->gen_pmcon1 & (PWR_FLR | SUS_PWR_FLR)) { - prev_sleep_state = 5; - } + if (ps->gen_pmcon1 & (PWR_FLR | SUS_PWR_FLR)) + prev_sleep_state = SLEEP_STATE_S5;
return prev_sleep_state; }
-static inline void chromeos_init(int prev_sleep_state) +/* SOC initialization before the console is enabled */ +void soc_pre_console_init(struct romstage_params *params) { -#if CONFIG_CHROMEOS - /* Normalize the sleep state to what init_chromeos() wants for S3: 2. */ - init_chromeos(prev_sleep_state == 3 ? 2 : 0); -#endif + /* Early chipset initialization */ + program_base_addresses(); + tco_disable(); }
-/* Entry from the mainboard. */ -void romstage_common(struct romstage_params *params) +/* SOC initialization after console is enabled */ +void soc_romstage_init(struct romstage_params *params) { - struct romstage_handoff *handoff; - struct chipset_power_state *ps; - int prev_sleep_state; - - timestamp_add_now(TS_BEFORE_INITRAM); - - ps = fill_power_state(); - prev_sleep_state = chipset_prev_sleep_state(ps); - - printk(BIOS_DEBUG, "prev_sleep_state = S%d\n", prev_sleep_state); + /* Continue chipset initialization */ + spi_init(); + gfx_init();
-#if CONFIG_ELOG_BOOT_COUNT - if (prev_sleep_state != 3) - boot_count_increment(); +#if IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC) + /* Ensure the EC is in the right mode for recovery */ + google_chromeec_early_init(); #endif - - - /* Initialize RAM */ - raminit(params->mrc_params, prev_sleep_state); - - timestamp_add_now(TS_AFTER_INITRAM); - - handoff = romstage_handoff_find_or_add(); - if (handoff != NULL) - handoff->s3_resume = (prev_sleep_state == 3); - else - printk(BIOS_DEBUG, "Romstage handoff structure not added!\n"); - - chromeos_init(prev_sleep_state); -} - -void asmlinkage romstage_after_car(void) -{ - timestamp_add_now(TS_END_ROMSTAGE); - - /* Load the ramstage. */ - copy_and_run(); - while (1); -} - -static inline uint32_t *stack_push(u32 *stack, u32 value) -{ - stack = &stack[-1]; - *stack = value; - return stack; -} - -/* Romstage needs quite a bit of stack for decompressing images since the lzma - * lib keeps its state on the stack during romstage. */ -static unsigned long choose_top_of_stack(void) -{ - unsigned long stack_top; - const unsigned long romstage_ram_stack_size = 0x5000; - - /* cbmem_add() does a find() before add(). */ - stack_top = (unsigned long)cbmem_add(CBMEM_ID_ROMSTAGE_RAM_STACK, - romstage_ram_stack_size); - stack_top += romstage_ram_stack_size; - return stack_top; }
-/* setup_stack_and_mttrs() determines the stack to use after - * cache-as-ram is torn down as well as the MTRR settings to use. */ -static void *setup_stack_and_mttrs(void) +/* SOC initialization after RAM is enabled */ +void soc_after_ram_init(struct romstage_params *params) { - unsigned long top_of_stack; - int num_mtrrs; - uint32_t *slot; - uint32_t mtrr_mask_upper; - uint32_t top_of_ram; - - /* Top of stack needs to be aligned to a 4-byte boundary. */ - top_of_stack = choose_top_of_stack() & ~3; - slot = (void *)top_of_stack; - num_mtrrs = 0; - - /* The upper bits of the MTRR mask need to set according to the number - * of physical address bits. */ - mtrr_mask_upper = (1 << ((cpuid_eax(0x80000008) & 0xff) - 32)) - 1; - - /* The order for each MTRR is value then base with upper 32-bits of - * each value coming before the lower 32-bits. The reasoning for - * this ordering is to create a stack layout like the following: - * +0: Number of MTRRs - * +4: MTRR base 0 31:0 - * +8: MTRR base 0 63:32 - * +12: MTRR mask 0 31:0 - * +16: MTRR mask 0 63:32 - * +20: MTRR base 1 31:0 - * +24: MTRR base 1 63:32 - * +28: MTRR mask 1 31:0 - * +32: MTRR mask 1 63:32 - */ - - /* Cache the ROM as WP just below 4GiB. */ - slot = stack_push(slot, mtrr_mask_upper); /* upper mask */ - slot = stack_push(slot, ~(CONFIG_ROM_SIZE - 1) | MTRRphysMaskValid); - slot = stack_push(slot, 0); /* upper base */ - slot = stack_push(slot, ~(CONFIG_ROM_SIZE - 1) | MTRR_TYPE_WRPROT); - num_mtrrs++; - - /* Cache RAM as WB from 0 -> CONFIG_RAMTOP. */ - slot = stack_push(slot, mtrr_mask_upper); /* upper mask */ - slot = stack_push(slot, ~(CONFIG_RAMTOP - 1) | MTRRphysMaskValid); - slot = stack_push(slot, 0); /* upper base */ - slot = stack_push(slot, 0 | MTRR_TYPE_WRBACK); - num_mtrrs++; - - top_of_ram = (uint32_t)cbmem_top(); - /* Cache 8MiB below the top of ram. The top of ram under 4GiB is the - * start of the TSEG region. It is required to be 8MiB aligned. Set - * this area as cacheable so it can be used later for ramstage before - * setting up the entire RAM as cacheable. */ - slot = stack_push(slot, mtrr_mask_upper); /* upper mask */ - slot = stack_push(slot, ~((8 << 20) - 1) | MTRRphysMaskValid); - slot = stack_push(slot, 0); /* upper base */ - slot = stack_push(slot, (top_of_ram - (8 << 20)) | MTRR_TYPE_WRBACK); - num_mtrrs++; - - /* Cache 8MiB at the top of ram. Top of ram is where the TSEG - * region resides. However, it is not restricted to SMM mode until - * SMM has been relocated. By setting the region to cacheable it - * provides faster access when relocating the SMM handler as well - * as using the TSEG region for other purposes. */ - slot = stack_push(slot, mtrr_mask_upper); /* upper mask */ - slot = stack_push(slot, ~((8 << 20) - 1) | MTRRphysMaskValid); - slot = stack_push(slot, 0); /* upper base */ - slot = stack_push(slot, top_of_ram | MTRR_TYPE_WRBACK); - num_mtrrs++; + u32 value;
- /* Save the number of MTRRs to setup. Return the stack location - * pointing to the number of MTRRs. */ - slot = stack_push(slot, num_mtrrs); - - return slot; -} - -void ramstage_cache_invalid(void) -{ -#if CONFIG_RESET_ON_INVALID_RAMSTAGE_CACHE - /* Perform cold reset on invalid ramstage cache. */ - cold_reset(); -#endif + /* Make sure that E0000 and F0000 are RAM */ + printk(BIOS_DEBUG, "Disable ROM shadow below 1MB.\n"); + value = iosf_bunit_read(BUNIT_BMISC); + value |= 3; + iosf_bunit_write(BUNIT_BMISC, value); } - -#if CONFIG_CHROMEOS -int vboot_get_sw_write_protect(void) -{ - u8 status; - /* Return unprotected status if status read fails. */ - return (early_spi_read_wpsr(&status) ? 0 : !!(status & 0x80)); -} -#endif diff --git a/src/soc/intel/braswell/romstage/uart.c b/src/soc/intel/braswell/romstage/uart.c deleted file mode 100644 index 7705746..0000000 --- a/src/soc/intel/braswell/romstage/uart.c +++ /dev/null @@ -1,38 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2013 Google Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <arch/io.h> -#include <soc/gpio.h> -#include <soc/iomap.h> -#include <soc/lpc.h> -#include <soc/pci_devs.h> -#include <soc/romstage.h> - -void byt_config_com1_and_enable(void) -{ - uint32_t reg; - - /* Enable the UART hardware for COM1. */ - reg = 1; - pci_write_config32(PCI_DEV(0, LPC_DEV, 0), UART_CONT, reg); - - /* Set up the pads to select the UART function */ - score_select_func(UART_RXD_PAD, 1); - score_select_func(UART_TXD_PAD, 1); -} diff --git a/src/soc/intel/braswell/sata.c b/src/soc/intel/braswell/sata.c index 5294207..98768d1 100644 --- a/src/soc/intel/braswell/sata.c +++ b/src/soc/intel/braswell/sata.c @@ -2,6 +2,7 @@ * This file is part of the coreboot project. * * Copyright (C) 2013 Google Inc. + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -29,192 +30,17 @@
#include "chip.h"
-typedef struct soc_intel_baytrail_config config_t; - -static inline void sir_write(struct device *dev, int idx, u32 value) -{ - pci_write_config32(dev, SATA_SIRI, idx); - pci_write_config32(dev, SATA_SIRD, value); -} +typedef struct soc_intel_braswell_config config_t;
static void sata_init(struct device *dev) { - config_t *config = dev->chip_info; - u32 reg32; - u16 reg16; - u8 reg8; - - printk(BIOS_DEBUG, "SATA: Initializing...\n"); - - if (config == NULL) { - printk(BIOS_ERR, "SATA: ERROR: Device not in devicetree.cb!\n"); - return; - } - - if (!config->sata_ahci) { - /* Set legacy or native decoding mode */ - if (config->ide_legacy_combined) { - reg8 = pci_read_config8(dev, 0x09); - reg8 &= ~0x5; - pci_write_config8(dev, 0x09, reg8); - } else { - reg8 = pci_read_config8(dev, 0x09); - reg8 |= 0x5; - pci_write_config8(dev, 0x09, reg8); - } - - /* Set capabilities pointer */ - pci_write_config8(dev, 0x34, 0x70); - reg16 = pci_read_config16(dev, 0x70); - reg16 &= ~0xFF00; - pci_write_config16(dev, 0x70, reg16); - } - - /* Primary timing - decode enable */ - reg16 = pci_read_config16(dev, 0x40); - reg16 |= 1 << 15; - pci_write_config16(dev, 0x40, reg16); - - /* Secondary timing - decode enable */ - reg16 = pci_read_config16(dev, 0x42); - reg16 |= 1 << 15; - pci_write_config16(dev, 0x42, reg16); - - /* Port mapping enables */ - reg16 = pci_read_config16(dev, 0x90); - reg16 |= (config->sata_port_map ^ 0x3) << 8; - pci_write_config16(dev, 0x90, reg16); - - /* Port control enables */ - reg16 = pci_read_config16(dev, 0x92); - reg16 &= ~0x003f; - reg16 |= config->sata_port_map; - pci_write_config16(dev, 0x92, reg16); - - if (config->sata_ahci) { - u8 *abar = (u8 *)pci_read_config32(dev, PCI_BASE_ADDRESS_5); - - /* Enable CR memory space decoding */ - reg16 = pci_read_config16(dev, 0x04); - reg16 |= 0x2; - pci_write_config16(dev, 0x04, reg16); - - /* Set capability register */ - reg32 = read32(abar + 0x00); - reg32 |= 0x0c046000; // set PSC+SSC+SALP+SSS+SAM - reg32 &= ~0x00f20060; // clear SXS+EMS+PMS+gen bits - reg32 |= (0x3 << 20); // Gen3 SATA - write32(abar + 0x00, reg32); - - /* Ports enabled */ - reg32 = read32(abar + 0x0c); - reg32 &= (u32)(~0x3f); - reg32 |= config->sata_port_map; - write32(abar + 0xc, reg32); - /* Two extra reads to latch */ - read32(abar + 0x0c); - read32(abar + 0x0c); - - /* Set cap2 - Support devslp */ - reg32 = (1 << 5) | (1 << 4) | (1 << 3); - write32(abar + 0x24, reg32); - - /* Set PxCMD registers */ - reg32 = read32(abar + 0x118); - reg32 &= ~((1 << 27) | (1 << 26) | (1 << 22) | (1 << 21) | - (1 << 19) | (1 << 18) | (1 << 1)); - reg32 |= 2; - write32(abar + 0x118, reg32); - - reg32 = read32(abar + 0x198); - reg32 &= ~((1 << 27) | (1 << 26) | (1 << 22) | (1 << 21) | - (1 << 19) | (1 << 18) | (1 << 1)); - reg32 |= 2; - write32(abar + 0x198, reg32); - - /* Clear reset features */ - write32(abar + 0xc8, 0); - - /* Enable interrupts */ - reg8 = read8(abar + 0x04); - reg8 |= 0x02; - write8(abar + 0x04, reg8); - - } else { - /* TODO(shawnn): Configure IDE SATA speed regs */ - } - - /* 1.4 us delay after configuring port / enable bits */ - udelay(2); - - /* Enable clock for ports */ - reg32 = pci_read_config32(dev, 0x94); - reg32 |= 0x3f << 24; - pci_write_config32(dev, 0x94, reg32); - reg32 &= (config->sata_port_map ^ 0x3) << 24; - pci_write_config32(dev, 0x94, reg32); - - /* Lock SataGc register */ - reg32 = (0x1 << 31) | (0x7 << 12); - pci_write_config32(dev, 0x98, reg32); + printk(BIOS_SPEW, "%s/%s ( %s )\n", + __FILE__, __func__, dev_name(dev)); }
static void sata_enable(device_t dev) { - config_t *config = dev->chip_info; - u8 reg8; - u16 reg16; - u32 reg32; - southcluster_enable_dev(dev); - if (!config) - return; - - /* Port mapping -- mask off SPD + SMS + SC bits, then re-set */ - reg16 = pci_read_config16(dev, 0x90); - reg16 &= ~0x03e0; - reg16 |= (config->sata_port_map ^ 0x3) << 8; - if(config->sata_ahci) - reg16 |= 0x60; - pci_write_config16(dev, 0x90, reg16); - - /* Set reg 0x94 before starting configuration */ - reg32 = pci_read_config32(dev, 0x94); - reg32 &= (u32)(~0x1ff); - reg32 |= 0x183; - pci_write_config32(dev, 0x94, reg32); - - /* Set ORM bit */ - reg16 = pci_read_config16(dev, 0x92); - reg16 |= (1 << 15); - pci_write_config16(dev, 0x92, reg16); - - /* R_PCH_SATA_TM2 - Undocumented in EDS, set according to ref. code */ - reg32 = pci_read_config32(dev, 0x98); - reg32 &= (u32)~(0x1f80 | (1 << 6) | (1 << 5)); - reg32 |= (1 << 29) | (1 << 25) | (1 << 23) | (1 << 22) | - (1 << 20) | (1 << 19) | (1 << 18) | (1 << 9) | (1 << 5); - pci_write_config32(dev, 0x98, reg32); - - /* CMD reg - set bus master enable (BME) */ - reg8 = pci_read_config8(dev, 0x04); - reg8 |= (1 << 2); - pci_write_config8(dev, 0x04, reg8); - - /* "Test mode registers" */ - sir_write(dev, 0x70, 0x00288301); - sir_write(dev, 0x54, 0x00000300); - sir_write(dev, 0x58, 0x50000000); - /* "OOB Detection Margin */ - sir_write(dev, 0x6c, 0x130C0603); - /* "Gasket Control" */ - sir_write(dev, 0xf4, 0); - - /* PCS - Enable requested SATA ports */ - reg8 = pci_read_config8(dev, 0x92); - reg8 &= ~0x03; - reg8 |= config->sata_port_map; - pci_write_config8(dev, 0x92, reg8); }
static struct device_operations sata_ops = { @@ -223,17 +49,15 @@ static struct device_operations sata_ops = { .enable_resources = pci_dev_enable_resources, .init = sata_init, .enable = sata_enable, - .scan_bus = NULL, .ops_pci = &soc_pci_ops, };
static const unsigned short pci_device_ids[] = { - IDE1_DEVID, IDE2_DEVID, /* IDE */ - AHCI1_DEVID, AHCI2_DEVID, /* AHCI */ + AHCI1_DEVID, /* AHCI */ 0, };
-static const struct pci_driver baytrail_sata __pci_driver = { +static const struct pci_driver braswell_sata __pci_driver = { .ops = &sata_ops, .vendor = PCI_VENDOR_ID_INTEL, .devices = pci_device_ids, diff --git a/src/soc/intel/braswell/scc.c b/src/soc/intel/braswell/scc.c index 6400996..3f1d2fa 100644 --- a/src/soc/intel/braswell/scc.c +++ b/src/soc/intel/braswell/scc.c @@ -2,6 +2,7 @@ * This file is part of the coreboot project. * * Copyright (C) 2013 Google Inc. + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -24,69 +25,10 @@ #include <device/pci.h> #include <device/pci_ids.h> #include <reg_script.h> - #include <soc/iosf.h> #include <soc/nvs.h> #include <soc/ramstage.h>
-static const struct reg_script scc_start_dll[] = { - /* Configure master DLL. */ - REG_IOSF_WRITE(IOSF_PORT_SCORE, 0x4964, 0x00078000), - /* Configure Swing,FSM for Master DLL */ - REG_IOSF_WRITE(IOSF_PORT_SCORE, 0x4970, 0x00000133), - /* Run+Local Reset on Master DLL */ - REG_IOSF_WRITE(IOSF_PORT_SCORE, 0x4970, 0x00001933), - REG_SCRIPT_END, -}; - -static const struct reg_script scc_after_dll[] = { - /* Configure Write Path */ - REG_IOSF_RMW(IOSF_PORT_SCORE, 0x4954, ~0x7fff, 0x35ad), - REG_IOSF_RMW(IOSF_PORT_SCORE, 0x4958, ~0x7fff, 0x35ad), - REG_IOSF_RMW(IOSF_PORT_SCORE, 0x495c, ~0x7fff, 0x35ad), - /* Configure Read Path */ - REG_IOSF_RMW(IOSF_PORT_SCORE, 0x43e4, ~0x7fff, 0x35ad), - REG_IOSF_RMW(IOSF_PORT_SCORE, 0x4324, ~0x7fff, 0x35ad), - REG_IOSF_RMW(IOSF_PORT_SCORE, 0x42b4, ~0x7fff, 0x35ad), - /* eMMC 4.5 TX and RX DLL */ - REG_IOSF_RMW(IOSF_PORT_SCORE, 0x49a4, ~0x1f001f, 0xa000d), - REG_IOSF_RMW(IOSF_PORT_SCORE, 0x49a8, ~0x1f001f, 0xd000d), - REG_IOSF_RMW(IOSF_PORT_SCORE, 0x49ac, ~0x1f001f, 0xd000d), - REG_IOSF_RMW(IOSF_PORT_SCORE, 0x49b0, ~0x1f001f, 0xd000d), - REG_IOSF_RMW(IOSF_PORT_SCORE, 0x49b4, ~0x1f001f, 0xd000d), - REG_IOSF_RMW(IOSF_PORT_SCORE, 0x49b8, ~0x1, 0x0), - /* cfio_regs_mmc1_ELECTRICAL.nslew/pslew */ - REG_IOSF_RMW(IOSF_PORT_SCORE, 0x48c0, ~0x3c, 0x0), - REG_IOSF_RMW(IOSF_PORT_SCORE, 0x48c4, ~0x3c, 0x0), - /* - * iosf2ocp_private.GENREGRW1.cr_clock_enable_clk_ocp = 01 - * iosf2ocp_private.GENREGRW1.cr_clock_enable_clk_xin = 01 - */ - REG_IOSF_RMW(IOSF_PORT_SCC, 0x600, ~0xf, 0x5), - /* Enable IOSF Snoop */ - REG_IOSF_OR(IOSF_PORT_SCC, 0x00, (1 << 7)), - /* SDIO 3V Support. */ - REG_IOSF_RMW(IOSF_PORT_SCC, 0x600, ~0x30, 0x30), - REG_SCRIPT_END, -}; - -void baytrail_init_scc(void) -{ - uint32_t dll_values; - - printk(BIOS_DEBUG, "Initializing sideband SCC registers.\n"); - - /* Common Sideband Initialization for SCC */ - reg_script_run(scc_start_dll); - - /* Override Slave Path - populate DLL settings. */ - dll_values = iosf_score_read(0x496c) & 0x7ffff; - dll_values |= iosf_score_read(0x4950) & ~0xfffff; - iosf_score_write(0x4950, dll_values | (1 << 19)); - - reg_script_run(scc_after_dll); -} - void scc_enable_acpi_mode(device_t dev, int iosf_reg, int nvs_index) { struct reg_script ops[] = { @@ -101,8 +43,11 @@ void scc_enable_acpi_mode(device_t dev, int iosf_reg, int nvs_index) struct resource *bar; global_nvs_t *gnvs;
+ printk(BIOS_SPEW, "%s/%s ( %s, 0x%08x, 0x%08x )\n", + __FILE__, __func__, dev_name(dev), iosf_reg, nvs_index); + /* Find ACPI NVS to update BARs */ - gnvs = (global_nvs_t *)cbmem_find(CBMEM_ID_ACPI_GNVS); + gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS); if (!gnvs) { printk(BIOS_ERR, "Unable to locate Global NVS\n"); return; @@ -113,9 +58,12 @@ void scc_enable_acpi_mode(device_t dev, int iosf_reg, int nvs_index) if (bar) gnvs->dev.scc_bar0[nvs_index] = (u32)bar->base;
+ /* TODO: Finding resource from PCI_BASE_ADDRESS_1 is failing */ + /* bar = find_resource(dev, PCI_BASE_ADDRESS_1); if (bar) gnvs->dev.scc_bar1[nvs_index] = (u32)bar->base; + */
/* Device is enabled in ACPI mode */ gnvs->dev.scc_en[nvs_index] = 1; diff --git a/src/soc/intel/braswell/sd.c b/src/soc/intel/braswell/sd.c index 577469d..986823f 100644 --- a/src/soc/intel/braswell/sd.c +++ b/src/soc/intel/braswell/sd.c @@ -2,6 +2,7 @@ * This file is part of the coreboot project. * * Copyright (C) 2013 Google Inc. + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -36,7 +37,10 @@
static void sd_init(device_t dev) { - struct soc_intel_baytrail_config *config = dev->chip_info; + struct soc_intel_braswell_config *config = dev->chip_info; + + printk(BIOS_SPEW, "%s/%s ( %s )\n", + __FILE__, __func__, dev_name(dev));
if (config == NULL) return; @@ -44,12 +48,12 @@ static void sd_init(device_t dev) if (config->sdcard_cap_low != 0 || config->sdcard_cap_high != 0) { printk(BIOS_DEBUG, "Overriding SD Card controller caps.\n"); pci_write_config32(dev, CAP_OVERRIDE_LOW, - config->sdcard_cap_low); + config->sdcard_cap_low); pci_write_config32(dev, CAP_OVERRIDE_HIGH, - config->sdcard_cap_high | USE_CAP_OVERRIDES); + config->sdcard_cap_high | USE_CAP_OVERRIDES); }
- if (config->scc_acpi_mode) + if (config->sd_acpi_mode) scc_enable_acpi_mode(dev, SCC_SD_CTL, SCC_NVS_SD); }
@@ -58,8 +62,6 @@ static const struct device_operations device_ops = { .set_resources = pci_dev_set_resources, .enable_resources = pci_dev_enable_resources, .init = sd_init, - .enable = NULL, - .scan_bus = NULL, .ops_pci = &soc_pci_ops, };
diff --git a/src/soc/intel/braswell/smihandler.c b/src/soc/intel/braswell/smihandler.c index 3fac525..de4177f 100644 --- a/src/soc/intel/braswell/smihandler.c +++ b/src/soc/intel/braswell/smihandler.c @@ -2,6 +2,7 @@ * This file is part of the coreboot project. * * Copyright (C) 2013 Google Inc. + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -17,21 +18,19 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
-#include <stdint.h> -#include <stdlib.h> +#include <arch/hlt.h> #include <arch/io.h> #include <console/console.h> #include <cpu/x86/cache.h> #include <cpu/x86/smm.h> #include <device/pci_def.h> #include <elog.h> -#include <halt.h> -#include <spi-generic.h> - -#include <soc/iosf.h> -#include <soc/pci_devs.h> -#include <soc/pmc.h> #include <soc/nvs.h> +#include <soc/pci_devs.h> +#include <soc/pm.h> +#include <spi-generic.h> +#include <stdint.h> +#include <stdlib.h>
/* GNVS needs to be set by coreboot initiating a software SMI. */ static global_nvs_t *gnvs; @@ -42,7 +41,8 @@ int southbridge_io_trap_handler(int smif) switch (smif) { case 0x32: printk(BIOS_DEBUG, "OS Init\n"); - /* gnvs->smif: + /* + * gnvs->smif: * On success, the IO Trap Handler returns 0 * On failure, the IO Trap Handler returns a value != 0 */ @@ -116,14 +116,13 @@ static void southbridge_smi_sleep(void) /* Do any mainboard sleep handling */ mainboard_smi_sleep(slp_typ-2);
-#if CONFIG_ELOG_GSMI +#if IS_ENABLED(CONFIG_ELOG_GSMI) /* Log S3, S4, and S5 entry */ if (slp_typ >= 5) elog_add_event_byte(ELOG_TYPE_ACPI_ENTER, slp_typ-2); #endif
- /* Next, do the deed. - */ + /* Next, do the deed. */
switch (slp_typ) { case SLP_TYP_S0: @@ -154,8 +153,12 @@ static void southbridge_smi_sleep(void) printk(BIOS_DEBUG, "SMI#: ERROR: SLP_TYP reserved\n"); break; } + /* Clear pending wake status bit to avoid immediate wake */ + write32((void *)(0xfed88000 + 0x0200), + read32((void *)(0xfed88000 + 0x0200)));
- /* Write back to the SLP register to cause the originally intended + /* + * Write back to the SLP register to cause the originally intended * event again. We need to set BIT13 (SLP_EN) though to make the * sleep happen. */ @@ -163,9 +166,10 @@ static void southbridge_smi_sleep(void)
/* Make sure to stop executing code here for S3/S4/S5 */ if (slp_typ > 1) - halt(); + hlt();
- /* In most sleep states, the code flow of this function ends at + /* + * In most sleep states, the code flow of this function ends at * the line above. However, if we entered sleep state S1 and wake * up again, we will continue to execute code in this function. */ @@ -212,7 +216,7 @@ static em64t100_smm_state_save_area_t *smi_apmc_find_state_save(uint8_t cmd) return NULL; }
-#if CONFIG_ELOG_GSMI +#if IS_ENABLED(CONFIG_ELOG_GSMI) static void southbridge_smi_gsmi(void) { u32 *ret, *param; @@ -224,11 +228,11 @@ static void southbridge_smi_gsmi(void) return;
/* Command and return value in EAX */ - ret = (u32*)&io_smi->rax; + ret = (u32 *)&io_smi->rax; sub_command = (uint8_t)(*ret >> 8);
/* Parameter buffer in EBX */ - param = (u32*)&io_smi->rbx; + param = (u32 *)&io_smi->rbx;
/* drivers/elog/gsmi.c */ *ret = gsmi_exec(sub_command, param); @@ -245,66 +249,12 @@ static void finalize(void) } finalize_done = 1;
-#if CONFIG_SPI_FLASH_SMM +#if IS_ENABLED(CONFIG_SPI_FLASH_SMM) /* Re-init SPI driver to handle locked BAR */ spi_init(); #endif }
-/* - * soc_legacy: A payload (Depthcharge) has indicated that the - * legacy payload (SeaBIOS) is being loaded. Switch devices that are - * in ACPI mode to PCI mode so that non-ACPI drivers may work. - * - */ -static void soc_legacy(void) -{ - u32 reg32; - - /* LPE Device */ - if (gnvs->dev.lpe_en) { - reg32 = iosf_port58_read(LPE_PCICFGCTR1); - reg32 &= - ~(LPE_PCICFGCTR1_PCI_CFG_DIS | LPE_PCICFGCTR1_ACPI_INT_EN); - iosf_port58_write(LPE_PCICFGCTR1, reg32); - } - - /* SCC Devices */ -#define SCC_ACPI_MODE_DISABLE(name_) \ - do { if (gnvs->dev.scc_en[SCC_NVS_ ## name_]) { \ - reg32 = iosf_scc_read(SCC_ ## name_ ## _CTL); \ - reg32 &= ~(SCC_CTL_PCI_CFG_DIS | SCC_CTL_ACPI_INT_EN); \ - iosf_scc_write(SCC_ ## name_ ## _CTL, reg32); \ - } } while (0) - - SCC_ACPI_MODE_DISABLE(MMC); - SCC_ACPI_MODE_DISABLE(SD); - SCC_ACPI_MODE_DISABLE(SDIO); - - /* LPSS Devices */ -#define LPSS_ACPI_MODE_DISABLE(name_) \ - do { if (gnvs->dev.lpss_en[LPSS_NVS_ ## name_]) { \ - reg32 = iosf_lpss_read(LPSS_ ## name_ ## _CTL); \ - reg32 &= ~LPSS_CTL_PCI_CFG_DIS | ~LPSS_CTL_ACPI_INT_EN; \ - iosf_lpss_write(LPSS_ ## name_ ## _CTL, reg32); \ - } } while (0) - - LPSS_ACPI_MODE_DISABLE(SIO_DMA1); - LPSS_ACPI_MODE_DISABLE(I2C1); - LPSS_ACPI_MODE_DISABLE(I2C2); - LPSS_ACPI_MODE_DISABLE(I2C3); - LPSS_ACPI_MODE_DISABLE(I2C4); - LPSS_ACPI_MODE_DISABLE(I2C5); - LPSS_ACPI_MODE_DISABLE(I2C6); - LPSS_ACPI_MODE_DISABLE(I2C7); - LPSS_ACPI_MODE_DISABLE(SIO_DMA2); - LPSS_ACPI_MODE_DISABLE(PWM1); - LPSS_ACPI_MODE_DISABLE(PWM2); - LPSS_ACPI_MODE_DISABLE(HSUART1); - LPSS_ACPI_MODE_DISABLE(HSUART2); - LPSS_ACPI_MODE_DISABLE(SPI); -} - static void southbridge_smi_apmc(void) { uint8_t reg8; @@ -315,14 +265,16 @@ static void southbridge_smi_apmc(void) reg8 = inb(APM_CNT); switch (reg8) { case APM_CNT_CST_CONTROL: - /* Calling this function seems to cause + /* + * Calling this function seems to cause * some kind of race condition in Linux * and causes a kernel oops */ printk(BIOS_DEBUG, "C-state control\n"); break; case APM_CNT_PST_CONTROL: - /* Calling this function seems to cause + /* + * Calling this function seems to cause * some kind of race condition in Linux * and causes a kernel oops */ @@ -350,7 +302,7 @@ static void southbridge_smi_apmc(void) printk(BIOS_DEBUG, "SMI#: Setting GNVS to %p\n", gnvs); } break; -#if CONFIG_ELOG_GSMI +#if IS_ENABLED(CONFIG_ELOG_GSMI) case ELOG_GSMI_APM_CNT: southbridge_smi_gsmi(); break; @@ -358,10 +310,6 @@ static void southbridge_smi_apmc(void) case APM_CNT_FINALIZE: finalize(); break; - - case APM_CNT_LEGACY: - soc_legacy(); - break; }
mainboard_smi_apmc(reg8); @@ -371,12 +319,13 @@ static void southbridge_smi_pm1(void) { uint16_t pm1_sts = clear_pm1_status();
- /* While OSPM is not active, poweroff immediately + /* + * While OSPM is not active, poweroff immediately * on a power button event. */ if (pm1_sts & PWRBTN_STS) { - // power button pressed -#if CONFIG_ELOG_GSMI + /* power button pressed */ +#if IS_ENABLED(CONFIG_ELOG_GSMI) elog_add_event(ELOG_TYPE_POWER_BUTTON); #endif disable_pm1_control(-1UL); @@ -419,38 +368,38 @@ static void southbridge_smi_periodic(void) typedef void (*smi_handler_t)(void);
static const smi_handler_t southbridge_smi[32] = { - NULL, // [0] reserved - NULL, // [1] reserved - NULL, // [2] BIOS_STS - NULL, // [3] LEGACY_USB_STS - southbridge_smi_sleep, // [4] SLP_SMI_STS - southbridge_smi_apmc, // [5] APM_STS - NULL, // [6] SWSMI_TMR_STS - NULL, // [7] reserved - southbridge_smi_pm1, // [8] PM1_STS - southbridge_smi_gpe0, // [9] GPE0_STS - NULL, // [10] reserved - NULL, // [11] reserved - NULL, // [12] reserved - southbridge_smi_tco, // [13] TCO_STS - southbridge_smi_periodic, // [14] PERIODIC_STS - NULL, // [15] SERIRQ_SMI_STS - NULL, // [16] SMBUS_SMI_STS - NULL, // [17] LEGACY_USB2_STS - NULL, // [18] INTEL_USB2_STS - NULL, // [19] reserved - NULL, // [20] PCI_EXP_SMI_STS - NULL, // [21] reserved - NULL, // [22] reserved - NULL, // [23] reserved - NULL, // [24] reserved - NULL, // [25] reserved - NULL, // [26] SPI_STS - NULL, // [27] reserved - NULL, // [28] PUNIT - NULL, // [29] GUNIT - NULL, // [30] reserved - NULL // [31] reserved + NULL, /* [0] reserved */ + NULL, /* [1] reserved */ + NULL, /* [2] BIOS_STS */ + NULL, /* [3] LEGACY_USB_STS */ + southbridge_smi_sleep, /* [4] SLP_SMI_STS */ + southbridge_smi_apmc, /* [5] APM_STS */ + NULL, /* [6] SWSMI_TMR_STS */ + NULL, /* [7] reserved */ + southbridge_smi_pm1, /* [8] PM1_STS */ + southbridge_smi_gpe0, /* [9] GPE0_STS */ + NULL, /* [10] reserved */ + NULL, /* [11] reserved */ + NULL, /* [12] reserved */ + southbridge_smi_tco, /* [13] TCO_STS */ + southbridge_smi_periodic, /* [14] PERIODIC_STS */ + NULL, /* [15] SERIRQ_SMI_STS */ + NULL, /* [16] SMBUS_SMI_STS */ + NULL, /* [17] LEGACY_USB2_STS */ + NULL, /* [18] INTEL_USB2_STS */ + NULL, /* [19] reserved */ + NULL, /* [20] PCI_EXP_SMI_STS */ + NULL, /* [21] reserved */ + NULL, /* [22] reserved */ + NULL, /* [23] reserved */ + NULL, /* [24] reserved */ + NULL, /* [25] reserved */ + NULL, /* [26] SPI_STS */ + NULL, /* [27] reserved */ + NULL, /* [28] PUNIT */ + NULL, /* [29] GUNIT */ + NULL, /* [30] reserved */ + NULL /* [31] reserved */ };
void southbridge_smi_handler(void) @@ -458,7 +407,8 @@ void southbridge_smi_handler(void) int i; uint32_t smi_sts;
- /* We need to clear the SMI status registers, or we won't see what's + /* + * We need to clear the SMI status registers, or we won't see what's * happening in the following calls. */ smi_sts = clear_smi_status(); @@ -472,12 +422,14 @@ void southbridge_smi_handler(void) southbridge_smi[i](); } else { printk(BIOS_DEBUG, - "SMI_STS[%d] occurred, but no " + "SMI_STS[%d] occured, but no " "handler available.\n", i); } }
- /* The GPIO SMI events do not have a status bit in SMI_STS. Therefore, - * these events need to be cleared and checked unconditionally. */ + /* + * The GPIO SMI events do not have a status bit in SMI_STS. Therefore, + * these events need to be cleared and checked unconditionally. + */ mainboard_smi_gpi(clear_alt_status()); } diff --git a/src/soc/intel/braswell/smm.c b/src/soc/intel/braswell/smm.c index bfddb68..51610b8 100644 --- a/src/soc/intel/braswell/smm.c +++ b/src/soc/intel/braswell/smm.c @@ -2,6 +2,7 @@ * This file is part of the coreboot project. * * Copyright (C) 2013 Google Inc. + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as @@ -19,21 +20,24 @@ * MA 02110-1301 USA */
-#include <device/device.h> -#include <device/pci.h> -#include <console/console.h> #include <arch/io.h> +#include <console/console.h> #include <cpu/cpu.h> #include <cpu/x86/smm.h> -#include <string.h> - +#include <device/device.h> +#include <device/pci.h> #include <soc/iomap.h> -#include <soc/pmc.h> +#include <soc/pm.h> #include <soc/smm.h> +#include <string.h>
/* Save settings which will be committed in SMI functions. */ static uint32_t smm_save_params[SMM_SAVE_PARAM_COUNT];
+void smm_init(void) +{ +} + void southcluster_smm_save_param(int param, uint32_t data) { smm_save_params[param] = data; @@ -66,7 +70,7 @@ void southcluster_smm_clear_state(void)
static void southcluster_smm_route_gpios(void) { - u32 *gpio_rout = (u32 *)(PMC_BASE_ADDRESS + GPIO_ROUT); + void *gpio_rout = (void *)(PMC_BASE_ADDRESS + GPIO_ROUT); const unsigned short alt_gpio_smi = ACPI_BASE_ADDRESS + ALT_GPIO_SMI; uint32_t alt_gpio_reg = 0; uint32_t route_reg = smm_save_params[SMM_SAVE_PARAM_GPIO_ROUTE]; @@ -79,9 +83,8 @@ static void southcluster_smm_route_gpios(void)
/* Enable SMIs for the gpios that are set to trigger the SMI. */ for (i = 0; i < 16; i++) { - if ((route_reg & ROUTE_MASK) == ROUTE_SMI) { + if ((route_reg & ROUTE_MASK) == ROUTE_SMI) alt_gpio_reg |= (1 << i); - } route_reg >>= 2; } printk(BIOS_DEBUG, "ALT_GPIO_SMI = %08x\n", alt_gpio_reg); @@ -102,7 +105,8 @@ void southcluster_smm_enable_smi(void) /* Set up the GPIO route. */ southcluster_smm_route_gpios();
- /* Enable SMI generation: + /* + * Enable SMI generation: * - on APMC writes (io 0xb2) * - on writes to SLP_EN (sleep states) * - on writes to GBL_RLS (bios commands) diff --git a/src/soc/intel/braswell/southcluster.c b/src/soc/intel/braswell/southcluster.c index 8df1f1a..16e267b 100644 --- a/src/soc/intel/braswell/southcluster.c +++ b/src/soc/intel/braswell/southcluster.c @@ -3,6 +3,7 @@ * * Copyright (C) 2008-2009 coresystems GmbH * Copyright (C) 2013 Google Inc. + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -18,37 +19,40 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
-#include <stdint.h> #include <arch/io.h> #include <arch/acpi.h> #include <bootstate.h> #include <cbmem.h> +#include "chip.h" #include <console/console.h> #include <cpu/x86/smm.h> #include <device/device.h> #include <device/pci.h> #include <device/pci_ids.h> #include <pc80/mc146818rtc.h> -#include <drivers/uart/uart8250reg.h> - +#include <romstage_handoff.h> #include <soc/iomap.h> #include <soc/irq.h> #include <soc/lpc.h> #include <soc/nvs.h> #include <soc/pci_devs.h> -#include <soc/pmc.h> +#include <soc/pm.h> #include <soc/ramstage.h> #include <soc/spi.h> -#include "chip.h" +#include <stdint.h>
static inline void add_mmio_resource(device_t dev, int i, unsigned long addr, unsigned long size) { + printk(BIOS_SPEW, "%s/%s ( %s, 0x%016lx, 0x%016lx )\n", + __FILE__, __func__, dev_name(dev), addr, size); mmio_resource(dev, i, addr >> 10, size >> 10); }
static void sc_add_mmio_resources(device_t dev) { + printk(BIOS_SPEW, "%s/%s ( %s )\n", + __FILE__, __func__, dev_name(dev)); add_mmio_resource(dev, 0xfeb, ABORT_BASE_ADDRESS, ABORT_BASE_SIZE); add_mmio_resource(dev, PBASE, PMC_BASE_ADDRESS, PMC_BASE_SIZE); add_mmio_resource(dev, IOBASE, IO_BASE_ADDRESS, IO_BASE_SIZE); @@ -86,6 +90,9 @@ static void sc_add_io_resource(device_t dev, int base, int size, int index) { struct resource *res;
+ printk(BIOS_SPEW, "%s/%s ( %s, 0x%08x, 0x%08x, 0x%08x )\n", + __FILE__, __func__, dev_name(dev), base, size, index); + if (io_range_in_default(base, size)) return;
@@ -99,6 +106,9 @@ static void sc_add_io_resources(device_t dev) { struct resource *res;
+ printk(BIOS_SPEW, "%s/%s ( %s )\n", + __FILE__, __func__, dev_name(dev)); + /* Add the default claimed IO range for the LPC device. */ res = new_resource(dev, 0); res->base = LPC_DEFAULT_IO_RANGE_LOWER; @@ -114,6 +124,9 @@ static void sc_add_io_resources(device_t dev)
static void sc_read_resources(device_t dev) { + printk(BIOS_SPEW, "%s/%s ( %s )\n", + __FILE__, __func__, dev_name(dev)); + /* Get the normal PCI resources of this device. */ pci_dev_read_resources(dev);
@@ -130,75 +143,43 @@ static void sc_rtc_init(void) int rtc_fail; struct chipset_power_state *ps = cbmem_find(CBMEM_ID_POWER_STATE);
- if (ps != NULL) { + printk(BIOS_SPEW, "%s/%s\n", + __FILE__, __func__); + if (ps != NULL) gen_pmcon1 = ps->gen_pmcon1; - } else { - gen_pmcon1 = read32((u32 *)(PMC_BASE_ADDRESS + GEN_PMCON1)); - } + else + gen_pmcon1 = read32((void *)(PMC_BASE_ADDRESS + GEN_PMCON1));
rtc_fail = !!(gen_pmcon1 & RPS);
- if (rtc_fail) { + if (rtc_fail) printk(BIOS_DEBUG, "RTC failure.\n"); - }
cmos_init(rtc_fail); }
-/* - * The UART hardware loses power while in suspend. Because of this the kernel - * can hang because it doesn't re-initialize serial ports it is using for - * consoles at resume time. The following function configures the UART - * if the hardware is enabled though it may not be the correct baud rate - * or configuration. This is definitely a hack, but it helps the kernel - * along. - */ -static void com1_configure_resume(device_t dev) -{ - const uint16_t port = 0x3f8; - - /* Is the UART I/O port enabled? */ - if (!(pci_read_config32(dev, UART_CONT) & 1)) - return; - - /* Disable interrupts */ - outb(0x0, port + UART8250_IER); - - /* Enable FIFOs */ - outb(UART8250_FCR_FIFO_EN, port + UART8250_FCR); - - /* assert DTR and RTS so the other end is happy */ - outb(UART8250_MCR_DTR | UART8250_MCR_RTS, port + UART8250_MCR); - - /* DLAB on */ - outb(UART8250_LCR_DLAB | 3, port + UART8250_LCR); - - /* Set Baud Rate Divisor. 1 ==> 115200 Baud */ - outb(1, port + UART8250_DLL); - outb(0, port + UART8250_DLM); - - /* Set to 3 for 8N1 */ - outb(3, port + UART8250_LCR); -} - static void sc_init(device_t dev) { int i; - u8 *pr_base = (u8 *)(ILB_BASE_ADDRESS + 0x08); - u16 *ir_base = (u16 *)ILB_BASE_ADDRESS + 0x20; - u32 *gen_pmcon1 = (u32 *)(PMC_BASE_ADDRESS + GEN_PMCON1); - u32 *actl = (u32 *)(ILB_BASE_ADDRESS + ACTL); - const struct baytrail_irq_route *ir = &global_baytrail_irq_route; - struct soc_intel_baytrail_config *config = dev->chip_info; + const unsigned long pr_base = ILB_BASE_ADDRESS + 0x08; + const unsigned long ir_base = ILB_BASE_ADDRESS + 0x20; + void *gen_pmcon1 = (void *)(PMC_BASE_ADDRESS + GEN_PMCON1); + void *actl = (void *)(ILB_BASE_ADDRESS + ACTL); + const struct braswell_irq_route *ir = &global_braswell_irq_route; + struct soc_intel_braswell_config *config = dev->chip_info; + + printk(BIOS_SPEW, "%s/%s ( %s )\n", + __FILE__, __func__, dev_name(dev));
/* Set up the PIRQ PIC routing based on static config. */ - for (i = 0; i < NUM_PIRQS; i++) { - write8(pr_base + i, ir->pic[i]); - } + for (i = 0; i < NUM_PIRQS; i++) + write8((void *)(pr_base + i*sizeof(ir->pic[i])), + ir->pic[i]); + /* Set up the per device PIRQ routing base on static config. */ - for (i = 0; i < NUM_IR_DEVS; i++) { - write16(ir_base + i, ir->pcidev[i]); - } + for (i = 0; i < NUM_IR_DEVS; i++) + write16((void *)(ir_base + i*sizeof(ir->pcidev[i])), + ir->pcidev[i]);
/* Route SCI to IRQ9 */ write32(actl, (read32(actl) & ~SCIS_MASK) | SCIS_IRQ9); @@ -214,108 +195,86 @@ static void sc_init(device_t dev) read32(gen_pmcon1) & ~DIS_SLP_X_STRCH_SUS_UP); }
- if (acpi_is_wakeup_s3()) - com1_configure_resume(dev); }
/* * Common code for the south cluster devices. */
-/* Set bit in function disable register to hide this device. */ +/* Set bit in function disble register to hide this device. */ static void sc_disable_devfn(device_t dev) { - u32 *func_dis = (u32 *)(PMC_BASE_ADDRESS + FUNC_DIS); - u32 *func_dis2 = (u32 *)(PMC_BASE_ADDRESS + FUNC_DIS2); + void *func_dis = (void *)(PMC_BASE_ADDRESS + FUNC_DIS); + void *func_dis2 = (void *)(PMC_BASE_ADDRESS + FUNC_DIS2); uint32_t mask = 0; uint32_t mask2 = 0;
+ printk(BIOS_SPEW, "%s/%s ( %s )\n", + __FILE__, __func__, dev_name(dev)); + +#define SET_DIS_MASK(name_) \ + case PCI_DEVFN(name_ ## _DEV, name_ ## _FUNC): \ + mask |= name_ ## _DIS +#define SET_DIS_MASK2(name_) \ + case PCI_DEVFN(name_ ## _DEV, name_ ## _FUNC): \ + mask2 |= name_ ## _DIS + switch (dev->path.pci.devfn) { - case PCI_DEVFN(SDIO_DEV, SDIO_FUNC): - mask |= SDIO_DIS; + SET_DIS_MASK(SDIO); break; - case PCI_DEVFN(SD_DEV, SD_FUNC): - mask |= SD_DIS; + SET_DIS_MASK(SD); break; - case PCI_DEVFN(SATA_DEV, SATA_FUNC): - mask |= SATA_DIS; + SET_DIS_MASK(SATA); break; - case PCI_DEVFN(XHCI_DEV, XHCI_FUNC): - mask |= XHCI_DIS; + SET_DIS_MASK(XHCI); /* Disable super speed PHY when XHCI is not available. */ mask2 |= USH_SS_PHY_DIS; break; - case PCI_DEVFN(LPE_DEV, LPE_FUNC): - mask |= LPE_DIS; - break; - case PCI_DEVFN(MMC_DEV, MMC_FUNC): - mask |= MMC_DIS; + SET_DIS_MASK(LPE); break; - case PCI_DEVFN(SIO_DMA1_DEV, SIO_DMA1_FUNC): - mask |= SIO_DMA1_DIS; + SET_DIS_MASK(MMC); break; - case PCI_DEVFN(I2C1_DEV, I2C1_FUNC): - mask |= I2C1_DIS; + SET_DIS_MASK(SIO_DMA1); break; - case PCI_DEVFN(I2C2_DEV, I2C2_FUNC): - mask |= I2C1_DIS; + SET_DIS_MASK(I2C1); break; - case PCI_DEVFN(I2C3_DEV, I2C3_FUNC): - mask |= I2C3_DIS; + SET_DIS_MASK(I2C2); break; - case PCI_DEVFN(I2C4_DEV, I2C4_FUNC): - mask |= I2C4_DIS; + SET_DIS_MASK(I2C3); break; - case PCI_DEVFN(I2C5_DEV, I2C5_FUNC): - mask |= I2C5_DIS; + SET_DIS_MASK(I2C4); break; - case PCI_DEVFN(I2C6_DEV, I2C6_FUNC): - mask |= I2C6_DIS; + SET_DIS_MASK(I2C5); break; - case PCI_DEVFN(I2C7_DEV, I2C7_FUNC): - mask |= I2C7_DIS; + SET_DIS_MASK(I2C6); break; - case PCI_DEVFN(TXE_DEV, TXE_FUNC): - mask |= TXE_DIS; + SET_DIS_MASK(I2C7); break; - case PCI_DEVFN(HDA_DEV, HDA_FUNC): - mask |= HDA_DIS; + SET_DIS_MASK(TXE); break; - case PCI_DEVFN(PCIE_PORT1_DEV, PCIE_PORT1_FUNC): - mask |= PCIE_PORT1_DIS; + SET_DIS_MASK(HDA); break; - case PCI_DEVFN(PCIE_PORT2_DEV, PCIE_PORT2_FUNC): - mask |= PCIE_PORT2_DIS; + SET_DIS_MASK(PCIE_PORT1); break; - case PCI_DEVFN(PCIE_PORT3_DEV, PCIE_PORT3_FUNC): - mask |= PCIE_PORT3_DIS; + SET_DIS_MASK(PCIE_PORT2); break; - case PCI_DEVFN(PCIE_PORT4_DEV, PCIE_PORT4_FUNC): - mask |= PCIE_PORT4_DIS; + SET_DIS_MASK(PCIE_PORT3); break; - case PCI_DEVFN(EHCI_DEV, EHCI_FUNC): - mask |= EHCI_DIS; + SET_DIS_MASK(PCIE_PORT4); break; - case PCI_DEVFN(SIO_DMA2_DEV, SIO_DMA2_FUNC): - mask |= SIO_DMA2_DIS; + SET_DIS_MASK(SIO_DMA2); break; - case PCI_DEVFN(PWM1_DEV, PWM1_FUNC): - mask |= PWM1_DIS; + SET_DIS_MASK(PWM1); break; - case PCI_DEVFN(PWM2_DEV, PWM2_FUNC): - mask |= PWM2_DIS; + SET_DIS_MASK(PWM2); break; - case PCI_DEVFN(HSUART1_DEV, HSUART1_FUNC): - mask |= HSUART1_DIS; + SET_DIS_MASK(HSUART1); break; - case PCI_DEVFN(HSUART2_DEV, HSUART2_FUNC): - mask |= HSUART2_DIS; + SET_DIS_MASK(HSUART2); break; - case PCI_DEVFN(SPI_DEV, SPI_FUNC): - mask |= SPI_DIS; + SET_DIS_MASK(SPI); break; - case PCI_DEVFN(SMBUS_DEV, SMBUS_FUNC): - mask2 |= SMBUS_DIS; + SET_DIS_MASK2(SMBUS); break; }
@@ -335,24 +294,34 @@ static void sc_disable_devfn(device_t dev) static inline void set_d3hot_bits(device_t dev, int offset) { uint32_t reg8; + + printk(BIOS_SPEW, "%s/%s ( %s, 0x%08x )\n", + __FILE__, __func__, dev_name(dev), offset); printk(BIOS_DEBUG, "Power management CAP offset 0x%x.\n", offset); reg8 = pci_read_config8(dev, offset + 4); reg8 |= 0x3; pci_write_config8(dev, offset + 4, reg8); }
-/* Parts of the audio subsystem are powered by the HDA device. Therefore, one +/* + * Parts of the audio subsystem are powered by the HDA device. Therefore, one * cannot put HDA into D3Hot. Instead perform this workaround to make some of - * the audio paths work for LPE audio. */ + * the audio paths work for LPE audio. + */ static void hda_work_around(device_t dev) { - u32 *gctl = (u32 *)(TEMP_BASE_ADDRESS + 0x8); + void *gctl = (void *)(TEMP_BASE_ADDRESS + 0x8); + + printk(BIOS_SPEW, "%s/%s ( %s )\n", + __FILE__, __func__, dev_name(dev));
/* Need to set magic register 0x43 to 0xd7 in config space. */ pci_write_config8(dev, 0x43, 0xd7);
- /* Need to set bit 0 of GCTL to take the device out of reset. However, - * that requires setting up the 64-bit BAR. */ + /* + * Need to set bit 0 of GCTL to take the device out of reset. However, + * that requires setting up the 64-bit BAR. + */ pci_write_config32(dev, PCI_BASE_ADDRESS_0, TEMP_BASE_ADDRESS); pci_write_config32(dev, PCI_BASE_ADDRESS_1, 0); pci_write_config8(dev, PCI_COMMAND, PCI_COMMAND_MEMORY); @@ -365,8 +334,13 @@ static int place_device_in_d3hot(device_t dev) { unsigned offset;
- /* Parts of the HDA block are used for LPE audio as well. - * Therefore assume the HDA will never be put into D3Hot. */ + printk(BIOS_SPEW, "%s/%s ( %s )\n", + __FILE__, __func__, dev_name(dev)); + + /* + * Parts of the HDA block are used for LPE audio as well. + * Therefore assume the HDA will never be put into D3Hot. + */ if (dev->path.pci.devfn == PCI_DEVFN(HDA_DEV, HDA_FUNC)) { hda_work_around(dev); return 0; @@ -379,91 +353,50 @@ static int place_device_in_d3hot(device_t dev) return 0; }
- /* For some reason some of the devices don't have the capability - * pointer set correctly. Work around this by hard coding the offset. */ + /* + * For some reason some of the devices don't have the capability + * pointer set correctly. Work around this by hard coding the offset. + */ +#define DEV_CASE(name_) \ + case PCI_DEVFN(name_ ## _DEV, name_ ## _FUNC) + switch (dev->path.pci.devfn) { - case PCI_DEVFN(SDIO_DEV, SDIO_FUNC): - offset = 0x80; - break; - case PCI_DEVFN(SD_DEV, SD_FUNC): - offset = 0x80; - break; - case PCI_DEVFN(MMC_DEV, MMC_FUNC): + DEV_CASE(SDIO) : + DEV_CASE(SD) : + DEV_CASE(MMC) : + DEV_CASE(LPE) : + DEV_CASE(SIO_DMA1) : + DEV_CASE(I2C1) : + DEV_CASE(I2C2) : + DEV_CASE(I2C3) : + DEV_CASE(I2C4) : + DEV_CASE(I2C5) : + DEV_CASE(I2C6) : + DEV_CASE(I2C7) : + DEV_CASE(SIO_DMA2) : + DEV_CASE(PWM1) : + DEV_CASE(PWM2) : + DEV_CASE(HSUART1) : + DEV_CASE(HSUART2) : + DEV_CASE(SPI) : offset = 0x80; break; - case PCI_DEVFN(LPE_DEV, LPE_FUNC): - offset = 0x80; - break; - case PCI_DEVFN(SIO_DMA1_DEV, SIO_DMA1_FUNC): - offset = 0x80; - break; - case PCI_DEVFN(I2C1_DEV, I2C1_FUNC): - offset = 0x80; - break; - case PCI_DEVFN(I2C2_DEV, I2C2_FUNC): - offset = 0x80; - break; - case PCI_DEVFN(I2C3_DEV, I2C3_FUNC): - offset = 0x80; - break; - case PCI_DEVFN(I2C4_DEV, I2C4_FUNC): - offset = 0x80; - break; - case PCI_DEVFN(I2C5_DEV, I2C5_FUNC): - offset = 0x80; - break; - case PCI_DEVFN(I2C6_DEV, I2C6_FUNC): - offset = 0x80; - break; - case PCI_DEVFN(I2C7_DEV, I2C7_FUNC): - offset = 0x80; - break; - case PCI_DEVFN(SIO_DMA2_DEV, SIO_DMA2_FUNC): - offset = 0x80; - break; - case PCI_DEVFN(PWM1_DEV, PWM1_FUNC): - offset = 0x80; - break; - case PCI_DEVFN(PWM2_DEV, PWM2_FUNC): - offset = 0x80; - break; - case PCI_DEVFN(HSUART1_DEV, HSUART1_FUNC): - offset = 0x80; - break; - case PCI_DEVFN(HSUART2_DEV, HSUART2_FUNC): - offset = 0x80; - break; - case PCI_DEVFN(SPI_DEV, SPI_FUNC): - offset = 0x80; - break; - case PCI_DEVFN(SATA_DEV, SATA_FUNC): - offset = 0x70; - break; - case PCI_DEVFN(XHCI_DEV, XHCI_FUNC): - offset = 0x70; - break; - case PCI_DEVFN(EHCI_DEV, EHCI_FUNC): + DEV_CASE(SATA) : + DEV_CASE(XHCI) : offset = 0x70; break; - case PCI_DEVFN(HDA_DEV, HDA_FUNC): + DEV_CASE(HDA) : + DEV_CASE(SMBUS) : offset = 0x50; break; - case PCI_DEVFN(SMBUS_DEV, SMBUS_FUNC): - offset = 0x50; - break; - case PCI_DEVFN(TXE_DEV, TXE_FUNC): + DEV_CASE(TXE) : /* TXE cannot be placed in D3Hot. */ return 0; - case PCI_DEVFN(PCIE_PORT1_DEV, PCIE_PORT1_FUNC): - offset = 0xa0; - break; - case PCI_DEVFN(PCIE_PORT2_DEV, PCIE_PORT2_FUNC): - offset = 0xa0; break; - case PCI_DEVFN(PCIE_PORT3_DEV, PCIE_PORT3_FUNC): - offset = 0xa0; - break; - case PCI_DEVFN(PCIE_PORT4_DEV, PCIE_PORT4_FUNC): + DEV_CASE(PCIE_PORT1) : + DEV_CASE(PCIE_PORT2) : + DEV_CASE(PCIE_PORT3) : + DEV_CASE(PCIE_PORT4) : offset = 0xa0; break; } @@ -481,6 +414,8 @@ void southcluster_enable_dev(device_t dev) { uint32_t reg32;
+ printk(BIOS_SPEW, "%s/%s ( %s )\n", + __FILE__, __func__, dev_name(dev)); if (!dev->enabled) { int slot = PCI_SLOT(dev->path.pci.devfn); int func = PCI_FUNC(dev->path.pci.devfn); @@ -528,17 +463,52 @@ static const struct pci_driver southcluster __pci_driver = {
int __attribute__((weak)) mainboard_get_spi_config(struct spi_config *cfg) { + printk(BIOS_SPEW, "%s/%s ( 0x%p )\n", + __FILE__, __func__, (void *)cfg); return -1; }
+static void update_gnvs(device_t dev, int nvs_index, global_nvs_t *gnvs) +{ + + struct resource *bar; + /* + * ACPI code doesn't create a BAR1 address space + * Save BAR0 to ACPI NVS + */ + bar = find_resource(dev, PCI_BASE_ADDRESS_0); + if (bar) + gnvs->dev.scc_bar0[nvs_index] = (u32)bar->base; + /* Device is enabled in ACPI mode */ + gnvs->dev.scc_en[nvs_index] = 1; +} + static void finalize_chipset(void *unused) { - u32 *bcr = (u32 *)(SPI_BASE_ADDRESS + BCR); - u32 *gcs = (u32 *)(RCBA_BASE_ADDRESS + GCS); - u32 *gen_pmcon2 = (u32 *)(PMC_BASE_ADDRESS + GEN_PMCON2); - u32 *etr = (u32 *)(PMC_BASE_ADDRESS + ETR); - u8 *spi = (u8 *)SPI_BASE_ADDRESS; + void *bcr = (void *)(SPI_BASE_ADDRESS + BCR); + void *gcs = (void *)(RCBA_BASE_ADDRESS + GCS); + void *gen_pmcon2 = (void *)(PMC_BASE_ADDRESS + GEN_PMCON2); + void *etr = (void *)(PMC_BASE_ADDRESS + ETR); + uint8_t *spi = (uint8_t *)SPI_BASE_ADDRESS; struct spi_config cfg; + global_nvs_t *gnvs; + + printk(BIOS_SPEW, "%s/%s ( 0x%p )\n", + __FILE__, __func__, unused); + /* Find ACPI NVS to update BARs */ + gnvs = (global_nvs_t *)cbmem_find(CBMEM_ID_ACPI_GNVS); + if (!gnvs) { + printk(BIOS_ERR, "Unable to locate Global NVS\n"); + return; + } + + device_t dev0 = dev_find_slot(0, PCI_DEVFN(MMC_DEV, 0)); + /* Update the ACPI mode for SCC devices in GNVS */ + update_gnvs(dev0, SCC_NVS_MMC, gnvs); + + device_t dev1 = dev_find_slot(0, PCI_DEVFN(SD_DEV, 0)); + + update_gnvs(dev1, SCC_NVS_SD, gnvs);
/* Set the lock enable on the BIOS control register. */ write32(bcr, read32(bcr) | BCR_LE); diff --git a/src/soc/intel/braswell/spi.c b/src/soc/intel/braswell/spi.c index 2795d37..55ba1b2 100644 --- a/src/soc/intel/braswell/spi.c +++ b/src/soc/intel/braswell/spi.c @@ -1,5 +1,6 @@ /* * Copyright (c) 2013 Google Inc. + * Copyright (C) 2015 Intel Corp. * * See file CREDITS for list of people who contributed to this * project. @@ -21,18 +22,17 @@ */
/* This file is derived from the flashrom project. */ -#include <stdint.h> -#include <stdlib.h> -#include <string.h> -#include <bootstate.h> -#include <delay.h> #include <arch/io.h> +#include <bootstate.h> #include <console/console.h> +#include <delay.h> #include <device/pci_ids.h> -#include <spi_flash.h> - #include <soc/lpc.h> #include <soc/pci_devs.h> +#include <spi_flash.h> +#include <stdint.h> +#include <stdlib.h> +#include <string.h>
#ifdef __SMM__ #define pci_read_config_byte(dev, reg, targ)\ @@ -85,20 +85,6 @@ typedef struct ich9_spi_regs { uint16_t preop; uint16_t optype; uint8_t opmenu[8]; - uint32_t bbar; - uint8_t _reserved3[12]; - uint32_t fdoc; - uint32_t fdod; - uint8_t _reserved4[8]; - uint32_t afc; - uint32_t lvscc; - uint32_t uvscc; - uint8_t _reserved5[4]; - uint32_t fpb; - uint8_t _reserved6[28]; - uint32_t srdl; - uint32_t srdc; - uint32_t srd; } __attribute__((packed)) ich9_spi_regs;
typedef struct ich_spi_controller { @@ -168,51 +154,45 @@ enum { SPI_OPCODE_TYPE_WRITE_WITH_ADDRESS = 3 };
-#if CONFIG_DEBUG_SPI_FLASH +#if IS_ENABLED(CONFIG_DEBUG_SPI_FLASH)
-static u8 readb_(const void *addr) +static u8 readb_(void *addr) { - u8 v = read8((unsigned long)addr); - printk(BIOS_DEBUG, "read %2.2x from %4.4x\n", - v, ((unsigned) addr & 0xffff) - 0xf020); + u8 v = read8(addr); + printk(BIOS_DEBUG, "0x%p --> 0x%2.2x\n", addr, v); return v; }
-static u16 readw_(const void *addr) +static u16 readw_(void *addr) { - u16 v = read16((unsigned long)addr); - printk(BIOS_DEBUG, "read %4.4x from %4.4x\n", - v, ((unsigned) addr & 0xffff) - 0xf020); + u16 v = read16(addr); + printk(BIOS_DEBUG, "0x%p --> 0x%4.4x\n", addr, v); return v; }
-static u32 readl_(const void *addr) +static u32 readl_(void *addr) { - u32 v = read32((unsigned long)addr); - printk(BIOS_DEBUG, "read %8.8x from %4.4x\n", - v, ((unsigned) addr & 0xffff) - 0xf020); + u32 v = read32(addr); + printk(BIOS_DEBUG, "0x%p --> 0x%8.8x\n", addr, v); return v; }
-static void writeb_(u8 b, const void *addr) +static void writeb_(u8 b, void *addr) { + printk(BIOS_DEBUG, "0x%p <-- 0x%2.2x\n", addr, b); write8(addr, b); - printk(BIOS_DEBUG, "wrote %2.2x to %4.4x\n", - b, ((unsigned) addr & 0xffff) - 0xf020); }
-static void writew_(u16 b, const void *addr) +static void writew_(u16 b, void *addr) { + printk(BIOS_DEBUG, "0x%p <-- 0x%4.4x\n", addr, b); write16(addr, b); - printk(BIOS_DEBUG, "wrote %4.4x to %4.4x\n", - b, ((unsigned) addr & 0xffff) - 0xf020); }
-static void writel_(u32 b, const void *addr) +static void writel_(u32 b, void *addr) { + printk(BIOS_DEBUG, "0x%p <-- 0x%8.8x\n", addr, b); write32(addr, b); - printk(BIOS_DEBUG, "wrote %8.8x to %4.4x\n", - b, ((unsigned) addr & 0xffff) - 0xf020); }
#else /* CONFIG_DEBUG_SPI_FLASH ^^^ enabled vvv NOT enabled */ @@ -241,9 +221,9 @@ static void write_reg(const void *value, void *dest, uint32_t size) } }
-static void read_reg(const void *src, void *value, uint32_t size) +static void read_reg(void *src, void *value, uint32_t size) { - const uint8_t *bsrc = src; + uint8_t *bsrc = src; uint8_t *bvalue = value;
while (size >= 4) { @@ -256,23 +236,12 @@ static void read_reg(const void *src, void *value, uint32_t size) } }
-static void ich_set_bbar(uint32_t minaddr) -{ - const uint32_t bbar_mask = 0x00ffff00; - uint32_t ichspi_bbar; - - minaddr &= bbar_mask; - ichspi_bbar = readl_(cntlr.bbar) & ~bbar_mask; - ichspi_bbar |= minaddr; - writel_(ichspi_bbar, cntlr.bbar); -} - struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs) { ich_spi_slave *slave = malloc(sizeof(*slave));
if (!slave) { - printk(BIOS_DEBUG, "ICH SPI: Bad allocation\n"); + printk(BIOS_ERR, "ICH SPI: Bad allocation\n"); return NULL; }
@@ -299,10 +268,19 @@ static ich9_spi_regs *spi_regs(void) return (void *)sbase; }
+unsigned int spi_crop_chunk(unsigned int cmd_len, unsigned int buf_len) +{ + return min(cntlr.databytes, buf_len); +} + void spi_init(void) { ich9_spi_regs *ich9_spi = spi_regs();
+#if IS_ENABLED(CONFIG_DEBUG_SPI_FLASH) + printk(BIOS_DEBUG, "%s/%s\n", __FILE__, __func__); +#endif /* CONFIG_DEBUG_SPI_FLASH */ + ichspi_lock = readw_(&ich9_spi->hsfs) & HSFS_FLOCKDN; cntlr.opmenu = ich9_spi->opmenu; cntlr.menubytes = sizeof(ich9_spi->opmenu); @@ -312,19 +290,19 @@ void spi_init(void) cntlr.databytes = sizeof(ich9_spi->fdata); cntlr.status = &ich9_spi->ssfs; cntlr.control = (uint16_t *)ich9_spi->ssfc; - cntlr.bbar = &ich9_spi->bbar; cntlr.preop = &ich9_spi->preop; - ich_set_bbar(0); }
-#ifndef __SMM__ +#if ENV_RAMSTAGE + static void spi_init_cb(void *unused) { spi_init(); }
BOOT_STATE_INIT_ENTRY(BS_DEV_INIT, BS_ON_ENTRY, spi_init_cb, NULL); -#endif + +#endif /* ENV_RAMSTAGE */
int spi_claim_bus(struct spi_slave *slave) { @@ -337,311 +315,284 @@ void spi_release_bus(struct spi_slave *slave) /* Handled by ICH automatically. */ }
-typedef struct spi_transaction { - const uint8_t *out; - uint32_t bytesout; - uint8_t *in; - uint32_t bytesin; - uint8_t type; - uint8_t opcode; - uint32_t offset; -} spi_transaction; - -static inline void spi_use_out(spi_transaction *trans, unsigned bytes) -{ - trans->out += bytes; - trans->bytesout -= bytes; -} - -static inline void spi_use_in(spi_transaction *trans, unsigned bytes) -{ - trans->in += bytes; - trans->bytesin -= bytes; -} - -static void spi_setup_type(spi_transaction *trans) -{ - trans->type = 0xFF; - - /* Try to guess spi type from read/write sizes. */ - if (trans->bytesin == 0) { - if (trans->bytesout > 4) - /* - * If bytesin = 0 and bytesout > 4, we presume this is - * a write data operation, which is accompanied by an - * address. - */ - trans->type = SPI_OPCODE_TYPE_WRITE_WITH_ADDRESS; - else - trans->type = SPI_OPCODE_TYPE_WRITE_NO_ADDRESS; - return; - } - - if (trans->bytesout == 1) { /* and bytesin is > 0 */ - trans->type = SPI_OPCODE_TYPE_READ_NO_ADDRESS; - return; - } - - if (trans->bytesout == 4) { /* and bytesin is > 0 */ - trans->type = SPI_OPCODE_TYPE_READ_WITH_ADDRESS; - } - - /* Fast read command is called with 5 bytes instead of 4 */ - if (trans->out[0] == SPI_OPCODE_FAST_READ && trans->bytesout == 5) { - trans->type = SPI_OPCODE_TYPE_READ_WITH_ADDRESS; - --trans->bytesout; - } -} - -static int spi_setup_opcode(spi_transaction *trans) -{ - uint16_t optypes; - uint8_t opmenu[cntlr.menubytes]; - - trans->opcode = trans->out[0]; - spi_use_out(trans, 1); - if (!ichspi_lock) { - /* The lock is off, so just use index 0. */ - writeb_(trans->opcode, cntlr.opmenu); - optypes = readw_(cntlr.optype); - optypes = (optypes & 0xfffc) | (trans->type & 0x3); - writew_(optypes, cntlr.optype); - return 0; - } else { - /* The lock is on. See if what we need is on the menu. */ - uint8_t optype; - uint16_t opcode_index; - - /* Write Enable is handled as atomic prefix */ - if (trans->opcode == SPI_OPCODE_WREN) - return 0; - - read_reg(cntlr.opmenu, opmenu, sizeof(opmenu)); - for (opcode_index = 0; opcode_index < cntlr.menubytes; - opcode_index++) { - if (opmenu[opcode_index] == trans->opcode) - break; - } - - if (opcode_index == cntlr.menubytes) { - printk(BIOS_DEBUG, "ICH SPI: Opcode %x not found\n", - trans->opcode); - return -1; - } - - optypes = readw_(cntlr.optype); - optype = (optypes >> (opcode_index * 2)) & 0x3; - if (trans->type == SPI_OPCODE_TYPE_WRITE_NO_ADDRESS && - optype == SPI_OPCODE_TYPE_WRITE_WITH_ADDRESS && - trans->bytesout >= 3) { - /* We guessed wrong earlier. Fix it up. */ - trans->type = optype; - } - if (optype != trans->type) { - printk(BIOS_DEBUG, "ICH SPI: Transaction doesn't fit type %d\n", - optype); - return -1; - } - return opcode_index; - } -} - -static int spi_setup_offset(spi_transaction *trans) -{ - /* Separate the SPI address and data. */ - switch (trans->type) { - case SPI_OPCODE_TYPE_READ_NO_ADDRESS: - case SPI_OPCODE_TYPE_WRITE_NO_ADDRESS: - return 0; - case SPI_OPCODE_TYPE_READ_WITH_ADDRESS: - case SPI_OPCODE_TYPE_WRITE_WITH_ADDRESS: - trans->offset = ((uint32_t)trans->out[0] << 16) | - ((uint32_t)trans->out[1] << 8) | - ((uint32_t)trans->out[2] << 0); - spi_use_out(trans, 3); - return 1; - default: - printk(BIOS_DEBUG, "Unrecognized SPI transaction type %#x\n", trans->type); - return -1; - } -} - /* - * Wait for up to 60ms til status register bit(s) turn 1 (in case wait_til_set - * below is True) or 0. In case the wait was for the bit(s) to set - write - * those bits back, which would cause resetting them. + * Wait for up to 60ms til the controller completes the operation or + * returns an error. Clear the completion status. * * Return the last read status value on success or -1 on failure. */ -static int ich_status_poll(u16 bitmask, int wait_til_set) +static int ich_status_poll(void) { int timeout = 40000; /* This will result in 400 ms */ u16 status = 0;
while (timeout--) { status = readw_(cntlr.status); - if (wait_til_set ^ ((status & bitmask) == 0)) { - if (wait_til_set) - writew_((status & bitmask), cntlr.status); + if (((status & (SPIS_FCERR | SPIS_CDS | SPIS_SCIP)) + ^ SPIS_SCIP) != 0) { + writew_(SPIS_FCERR | SPIS_CDS, cntlr.status); return status; } udelay(10); }
- printk(BIOS_DEBUG, "ICH SPI: SCIP timeout, read %x, expected %x\n", - status, bitmask); + printk(BIOS_ERR, "ICH SPI: SCIP timeout, read %x, expected %x\n", + status, (status & (~(SPIS_FCERR | SPIS_SCIP))) | SPIS_CDS); return -1; }
-unsigned int spi_crop_chunk(unsigned int cmd_len, unsigned int buf_len) -{ - return min(cntlr.databytes, buf_len); -} - int spi_xfer(struct spi_slave *slave, const void *dout, unsigned int bytesout, void *din, unsigned int bytesin) { - uint16_t control; - int16_t opcode_index; - int with_address; + unsigned int address; + unsigned int bytes_to_transfer; + unsigned int control; + u8 *data; + unsigned int data_bytes; + u8 opcode; + unsigned int opcode_index; + u8 opcode_type; + unsigned int prefix_index; int status; + int with_address; + int write_operation; + static u8 write_prefix;
- spi_transaction trans = { - dout, bytesout, - din, bytesin, - 0xff, 0xff, 0 - }; +#if IS_ENABLED(CONFIG_DEBUG_SPI_FLASH) + printk(BIOS_DEBUG, "%s/%s (0x%p, 0x%p, 0x%08x, 0x%p, 0x%08x)\n", + __FILE__, __func__, slave, dout, bytesout, + din, bytesin); +#endif /* CONFIG_DEBUG_SPI_FLASH */ + + /* + * The following hardware is available for shared use when the + * controller is not locked: + * + * Opcode 0 + * Opcode Type 0 + * Opcode Prefix 0 + * + * The rest of the controller is reserved for static setup. + */
/* There has to always at least be an opcode. */ if (!bytesout || !dout) { - printk(BIOS_DEBUG, "ICH SPI: No opcode for transfer\n"); + printk(BIOS_ERR, "ICH SPI: No opcode for transfer\n"); + + /* Discard the write prefix */ + write_prefix = 0; return -1; } + /* Make sure if we read something we have a place to put it. */ if (bytesin != 0 && !din) { - printk(BIOS_DEBUG, "ICH SPI: Read but no target buffer\n"); - return -1; - } + printk(BIOS_ERR, "ICH SPI: Read but no target buffer\n");
- if (ich_status_poll(SPIS_SCIP, 0) == -1) + /* Discard the write prefix */ + write_prefix = 0; return -1; + }
- writew_(SPIS_CDS | SPIS_FCERR, cntlr.status); - - spi_setup_type(&trans); - if ((opcode_index = spi_setup_opcode(&trans)) < 0) - return -1; - if ((with_address = spi_setup_offset(&trans)) < 0) - return -1; + /* Get the opcode */ + data = (u8 *)dout; + opcode = *data++; + bytesout -= 1;
- if (trans.opcode == SPI_OPCODE_WREN) { + /* Determine if this operation contains an address */ + opcode_type = 0; + with_address = 0; + address = 0; + if (bytesout >= 3) { /* - * Treat Write Enable as Atomic Pre-Op if possible - * in order to prevent the Management Engine from - * issuing a transaction between WREN and DATA. + * Workarounds: + * + * Erase operation have an address with no data. + * For some reason, the controller does not like + * this condition and returns an error. Instead + * of loading the address into the address register + * the work-around is to send the address as data. + * + * Page writes with a short amount of data are + * failing. Send the address as data to workaround + * this issue. */ - if (!ichspi_lock) - writew_(trans.opcode, cntlr.preop); - return 0; + if (bytesin || (bytesout > (cntlr.databytes - 3))) { + /* Tell the controller about the address */ + opcode_type = 2; + with_address = 1; + address = (unsigned int)(*data++) << 16; + address |= (unsigned int)(*data++) << 8; + address |= (unsigned int)(*data++); + bytesout -= 3; + } }
- /* Preset control fields */ - control = SPIC_SCGO | ((opcode_index & 0x07) << 4); - - /* Issue atomic preop cycle if needed */ - if (readw_(cntlr.preop)) - control |= SPIC_ACS; - - if (!trans.bytesout && !trans.bytesin) { - /* SPI addresses are 24 bit only */ - if (with_address) - writel_(trans.offset & 0x00FFFFFF, cntlr.addr); + /* Determine if this is a write operation */ + write_operation = 0; + if (bytesin == 0) { + write_operation = 1; + opcode_type |= 1;
/* - * This is a 'no data' command (like Write Enable), its - * bytesout size was 1, decremented to zero while executing - * spi_setup_opcode() above. Tell the chip to send the - * command. + * The upper layers provide the write prefix byte as + * a separate transaction which is how it is handled + * on the SPI bus. Note that a SPI transaction starts + * with chip select going low for the target device + * and ends with chip select going high. + * + * However, this controller automatically outputs the + * prefix byte at the beginning of write operations. + * As such, it is necessary to consume the write prefix + * byte. */ - writew_(control, cntlr.control);
- /* wait for the result */ - status = ich_status_poll(SPIS_CDS | SPIS_FCERR, 1); - if (status == -1) - return -1; - - if (status & SPIS_FCERR) { - printk(BIOS_DEBUG, "ICH SPI: Command transaction error\n"); - return -1; + if (write_prefix == 0) { + /* Delay sending the write prefix byte. */ + write_prefix = opcode; +#if IS_ENABLED(CONFIG_DEBUG_SPI_FLASH) + printk(BIOS_DEBUG, "Buffering write prefix: 0x%02x\n", + write_prefix); +#endif /* CONFIG_DEBUG_SPI_FLASH */ + return 0; } - - return 0; }
/* - * Check if this is a write command attempting to transfer more bytes - * than the controller can handle. Iterations for writes are not - * supported here because each SPI write command needs to be preceded - * and followed by other SPI commands, and this sequence is controlled - * by the SPI chip driver. + * Check if more output data exists than the controller can handle. + * Iterations for writes are not supported here because each SPI + * write command needs to be preceded and followed by other SPI + * commands, and this sequence is controlled by the SPI chip driver. */ - if (trans.bytesout > cntlr.databytes) { - printk(BIOS_DEBUG, "ICH SPI: Too much to write. Does your SPI chip driver use" - " spi_crop_chunk()?\n"); + if (bytesout > cntlr.databytes) { + printk(BIOS_ERR, + "ICH SPI: Too much to write. Does your SPI chip driver use CONTROLLER_PAGE_LIMIT?\n"); + + /* Discard the write prefix */ + write_prefix = 0; return -1; }
- /* - * Read or write up to databytes bytes at a time until everything has - * been sent. - */ - while (trans.bytesout || trans.bytesin) { - uint32_t data_length; - - /* SPI addresses are 24 bit only */ - writel_(trans.offset & 0x00FFFFFF, cntlr.addr); - - if (trans.bytesout) - data_length = min(trans.bytesout, cntlr.databytes); - else - data_length = min(trans.bytesin, cntlr.databytes); - - /* Program data into FDATA0 to N */ - if (trans.bytesout) { - write_reg(trans.out, cntlr.data, data_length); - spi_use_out(&trans, data_length); - if (with_address) - trans.offset += data_length; + /* Determine the prefix and opcode indices */ + opcode_index = 0; + prefix_index = 0; + if (!ichspi_lock) { + /* Set the write prefix byte */ + if (write_operation) { + prefix_index = SPIC_ACS; + writew_(write_prefix, cntlr.preop); }
- /* Add proper control fields' values */ - control &= ~((cntlr.databytes - 1) << 8); - control |= SPIC_DS; - control |= (data_length - 1) << 8; + /* Set the opcode */ + writeb_(opcode, cntlr.opmenu);
- /* write it */ - writew_(control, cntlr.control); + /* Set the opcode type */ + u16 optypes = readw_(cntlr.optype); + optypes = (optypes & (~3)) | opcode_type; + writew_(optypes, cntlr.optype); + } else { + u8 opmenu[cntlr.menubytes];
- /* Wait for Cycle Done Status or Flash Cycle Error. */ - status = ich_status_poll(SPIS_CDS | SPIS_FCERR, 1); - if (status == -1) - return -1; + /* Get the opcodes supported by the controller */ + read_reg(cntlr.opmenu, opmenu, cntlr.menubytes); + + /* Verify that the locked controller supports this opcode */ + for (;;) { + if (opcode == opmenu[opcode_index]) + break; + opcode_index++; + if (opcode_index > cntlr.menubytes) { + printk(BIOS_ERR, + "ERROR - SPI transaction failed," + " opcode map full!\n"); + + /* Discard the write prefix */ + write_prefix = 0; + return -1; + } + }
+ /* Get the controller write prefix bytes */ + if (write_operation) { + u16 prefix_bytes = readw_(cntlr.optype); + + /* + * Verify that the locked controller contains the write + * prefix byte + */ + prefix_index = SPIC_ACS; + if (write_prefix != (prefix_bytes & 0xff)) { + prefix_index |= SPIC_SPOP; + if (write_prefix != (prefix_bytes >> 8)) { + printk(BIOS_ERR, + "ERROR - SPI transaction failed" + ", prefix not available!\n"); + + /* Discard the write prefix */ + write_prefix = 0; + return -1; + } + } + } + } + + /* Determine the transfer length */ + data_bytes = bytesin ? bytesin : bytesout; + + /* Clear any previous error */ + writeb_(SPIS_FCERR | SPIS_CDS, cntlr.status); + + /* Segment the transfer operation if necessary */ + do { + /* Determine the operation data length */ + control = SPIC_SCGO | prefix_index | (opcode_index << 4); + bytes_to_transfer = data_bytes; + if (bytes_to_transfer > cntlr.databytes) + bytes_to_transfer = cntlr.databytes; + if (bytes_to_transfer > 0) { + control |= SPIC_DS + | (((bytes_to_transfer - 1) & 0x3f) << 8); + data_bytes -= bytes_to_transfer; + + /* Output the data for the operation */ + if (write_operation) + write_reg(data, cntlr.data, bytes_to_transfer); + } + + /* Set the 24-bit address if necessary */ + if (with_address) { + writel_(address & 0x00ffffff, cntlr.addr); + address += bytes_to_transfer; + } + + /* Start the SPI operation */ + writew_((u16)control, cntlr.control); + + /* Wait for the result */ + status = ich_status_poll(); + if (status == -1) { + /* Discard the write prefix */ + write_prefix = 0; + return -1; + } if (status & SPIS_FCERR) { - printk(BIOS_DEBUG, "ICH SPI: Data transaction error\n"); + printk(BIOS_ERR, "ICH SPI: Transaction error\n"); + + /* Discard the write prefix */ + write_prefix = 0; return -1; }
- if (trans.bytesin) { - read_reg(cntlr.data, trans.in, data_length); - spi_use_in(&trans, data_length); - if (with_address) - trans.offset += data_length; + /* Place the data read from the SPI flash into the buffer */ + if (bytesin > 0) { + read_reg(cntlr.data, din, bytes_to_transfer); + bytesin -= bytes_to_transfer; + din += bytes_to_transfer; } - } + } while (data_bytes > 0);
- /* Clear atomic preop now that xfer is done */ - writew_(0, cntlr.preop); + /* Discard the write prefix */ + write_prefix = 0;
+ /* Successful SPI transaction */ return 0; } diff --git a/src/soc/intel/braswell/spi_loading.c b/src/soc/intel/braswell/spi_loading.c new file mode 100644 index 0000000..a166ec6 --- /dev/null +++ b/src/soc/intel/braswell/spi_loading.c @@ -0,0 +1,154 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2013 Google Inc. + * Copyright (C) 2015 Intel Corp. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + + +#include <arch/byteorder.h> +#include <boot/coreboot_tables.h> +#include <cbmem.h> +#include <cbfs.h> +#include <console/console.h> +#include <stdlib.h> +#include <string.h> +#include <vendorcode/google/chromeos/chromeos.h> + +#define CACHELINE_SIZE 64 +#define INTRA_CACHELINE_MASK (CACHELINE_SIZE - 1) +#define CACHELINE_MASK (~INTRA_CACHELINE_MASK) + +static void *find_mirror_buffer(int len) +{ + int nentries; + int i; + struct lb_memory *mem; + void *buffer; + + len = ALIGN(len, 4096); + + mem = get_lb_mem(); + nentries = (mem->size - sizeof(*mem)) / sizeof(mem->map[0]); + + /* + * Find the highest RAM entry that accommodates the lenth provide + * while falling below 4GiB. + */ + buffer = NULL; + for (i = 0; i < nentries; i++) { + const uint64_t max_addr = 1ULL << 32; + uint64_t start; + uint64_t size; + struct lb_memory_range *r; + + r = &mem->map[i]; + + if (r->type != LB_MEM_RAM) + continue; + + start = unpack_lb64(r->start); + if (start >= max_addr) + continue; + + size = unpack_lb64(r->size); + if (size < len) + continue; + + /* Adjust size of buffer if range exceeds max address. */ + if (start + size > max_addr) + size = max_addr - start; + + if (size < len) + continue; + + buffer = (void *)(uintptr_t)(start + size - len); + } + + return buffer; +} + +/* + * Mirror the payload file to the default SMM location if it is small enough. + * The default SMM region can be used since no one is using the memory at this + * location at this stage in the boot. + */ +static void *spi_mirror(void *file_start, int file_len) +{ + int alignment_diff; + char *src; + char *dest; + + alignment_diff = (INTRA_CACHELINE_MASK & (long)file_start); + + /* + * Adjust file length so that the start and end points are aligned to a + * cacheline. Coupled with the ROM caching in the CPU the SPI hardware + * will read and cache full length cachelines. It will also prefetch + * data as well. Once things are mirrored in memory all accesses should + * hit the CPUs cache. + */ + file_len += alignment_diff; + file_len = ALIGN(file_len, CACHELINE_SIZE); + + printk(BIOS_DEBUG, "Payload aligned size: 0x%x\n", file_len); + + dest = find_mirror_buffer(file_len); + + /* + * Just pass back the pointer to ROM space if a buffer could not + * be found to mirror into. + */ + if (dest == NULL) + return file_start; + + src = (void *)(CACHELINE_MASK & (long)file_start); + /* + * Note that if mempcy is not using 32-bit moves the performance will + * degrade because the SPI hardware prefetchers look for + * cacheline-aligned 32-bit accesses to kick in. + */ + memcpy(dest, src, file_len); + + /* Provide pointer into mirrored space. */ + return &dest[alignment_diff]; +} + +void *cbfs_load_payload(struct cbfs_media *media, const char *name) +{ + int file_len; + void *file_start; + struct cbfs_file *file; + + file_start = vboot_get_payload(&file_len); + + if (file_start != NULL) + return spi_mirror(file_start, file_len); + + file = cbfs_get_file(media, name); + + if (file == NULL) + return NULL; + + if (ntohl(file->type) != CBFS_TYPE_PAYLOAD) + return NULL; + + file_len = ntohl(file->len); + + file_start = CBFS_SUBHEADER(file); + + return spi_mirror(file_start, file_len); +} diff --git a/src/soc/intel/braswell/stage_cache.c b/src/soc/intel/braswell/stage_cache.c deleted file mode 100644 index a4f510d..0000000 --- a/src/soc/intel/braswell/stage_cache.c +++ /dev/null @@ -1,35 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2013 Google Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <cbmem.h> -#include <stage_cache.h> -#include <soc/smm.h> - -void stage_cache_external_region(void **base, size_t *size) -{ - char *smm_base; - /* 1MiB cache size */ - const long cache_size = CONFIG_SMM_RESERVED_SIZE; - - /* Ramstage cache lives in TSEG region which is the definition of - * cbmem_top(). */ - smm_base = cbmem_top(); - *size = cache_size; - *base = &smm_base[smm_region_size() - cache_size]; -} diff --git a/src/soc/intel/braswell/tsc_freq.c b/src/soc/intel/braswell/tsc_freq.c index 700b098..5a8e886f 100644 --- a/src/soc/intel/braswell/tsc_freq.c +++ b/src/soc/intel/braswell/tsc_freq.c @@ -2,6 +2,7 @@ * This file is part of the coreboot project. * * Copyright (C) 2013 Google Inc. + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -17,46 +18,26 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
-#include <stdint.h> #include <cpu/x86/msr.h> #include <cpu/x86/tsc.h> #include <soc/msr.h> - -unsigned bus_freq_khz(void) -{ - msr_t clk_info = rdmsr(MSR_BSEL_CR_OVERCLOCK_CONTROL); - switch (clk_info.lo & 0x3) { - case 0: - return 83333; - case 1: - return 100000; - case 2: - return 133333; - case 3: - return 116666; - default: - return 0; - } -} +#include <console/console.h> +#if ENV_RAMSTAGE +#include <soc/ramstage.h> +#else +#include <soc/romstage.h> +#endif +#include <stdint.h>
unsigned long tsc_freq_mhz(void) { - msr_t platform_info; - unsigned bclk_khz = bus_freq_khz(); - - if (!bclk_khz) - return 0; + msr_t ia_core_ratios;
- platform_info = rdmsr(MSR_PLATFORM_INFO); - return (bclk_khz * ((platform_info.lo >> 8) & 0xff)) / 1000; + ia_core_ratios = rdmsr(MSR_IACORE_RATIOS); + return (BUS_FREQ_KHZ * ((ia_core_ratios.lo >> 16) & 0x3f)) / 1000; }
#if !defined(__SMM__) -#if !defined(__PRE_RAM__) -#include <soc/ramstage.h> -#else -#include <soc/romstage.h> -#endif
void set_max_freq(void) { @@ -68,12 +49,17 @@ void set_max_freq(void) msr.lo |= (1 << 16); wrmsr(MSR_IA32_MISC_ENABLES, msr);
- /* Set guaranteed ratio [21:16] from IACORE_RATIOS to bits [15:8] of - * the PERF_CTL. */ + /* + * Set guranteed ratio [21:16] from IACORE_RATIOS to bits [15:8] of + * the PERF_CTL. + */ msr = rdmsr(MSR_IACORE_RATIOS); perf_ctl.lo = (msr.lo & 0x3f0000) >> 8; - /* Set guaranteed vid [21:16] from IACORE_VIDS to bits [7:0] of - * the PERF_CTL. */ + + /* + * Set guranteed vid [21:16] from IACORE_VIDS to bits [7:0] of + * the PERF_CTL. + */ msr = rdmsr(MSR_IACORE_VIDS); perf_ctl.lo |= (msr.lo & 0x7f0000) >> 16; perf_ctl.hi = 0; diff --git a/src/soc/intel/braswell/xhci.c b/src/soc/intel/braswell/xhci.c index 776e44c..f975b8a 100644 --- a/src/soc/intel/braswell/xhci.c +++ b/src/soc/intel/braswell/xhci.c @@ -2,6 +2,7 @@ * This file is part of the coreboot project. * * Copyright 2013 Google Inc. + * Copyright (C) 2015 Intel Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -27,221 +28,43 @@
#include <soc/iomap.h> #include <soc/iosf.h> -#include <soc/lpc.h> -#include <soc/pattrs.h> #include <soc/pci_devs.h> -#include <soc/pmc.h> +#include <soc/pm.h> #include <soc/ramstage.h> #include <soc/xhci.h>
#include "chip.h"
-struct reg_script usb3_phy_script[] = { - /* USB3PHYInit() */ - REG_IOSF_RMW(IOSF_PORT_USHPHY, USHPHY_CDN_PLL_CONTROL, - ~0x00700000, 0x00500000), - REG_IOSF_RMW(IOSF_PORT_USHPHY, USHPHY_CDN_VCO_START_CAL_POINT, - ~0x001f0000, 0x000A0000), - REG_IOSF_RMW(IOSF_PORT_USHPHY, USHPHY_CCDRLF, - ~0x0000000f, 0x0000000b), - REG_IOSF_RMW(IOSF_PORT_USHPHY, USHPHY_PEAKING_AMP_CONFIG_DIAG, - ~0x000000f0, 0x000000f0), - REG_IOSF_RMW(IOSF_PORT_USHPHY, USHPHY_OFFSET_COR_CONFIG_DIAG, - ~0x000001c0, 0x00000000), - REG_IOSF_RMW(IOSF_PORT_USHPHY, USHPHY_VGA_GAIN_CONFIG_DIAG, - ~0x00000070, 0x00000020), - REG_IOSF_RMW(IOSF_PORT_USHPHY, USHPHY_REE_DAC_CONTROL, - ~0x00000002, 0x00000002), - REG_IOSF_RMW(IOSF_PORT_USHPHY, USHPHY_CDN_U1_POWER_STATE_DEF, - ~0x00000000, 0x00040000), - REG_SCRIPT_END -}; - -const struct reg_script xhci_init_script[] = { - /* CommonXhciHcInit() */ - /* BAR + 0x0c[31:16] = 0x0200 */ - REG_RES_RMW32(PCI_BASE_ADDRESS_0, 0x000c, 0x0000ffff, 0x02000000), - /* BAR + 0x0c[7:0] = 0x0a */ - REG_RES_RMW32(PCI_BASE_ADDRESS_0, 0x000c, 0xffffff00, 0x0000000a), - /* BAR + 0x8094[23,21,14]=111b */ - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x8094, 0x00a04000), - /* BAR + 0x8110[20,11,8,2]=1100b */ - REG_RES_RMW32(PCI_BASE_ADDRESS_0, 0x8110, ~0x00000104, 0x00100800), - /* BAR + 0x8144[8,7,6]=111b */ - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x8144, 0x000001c0), - /* BAR + 0x8154[21,13,3]=010b */ - REG_RES_RMW32(PCI_BASE_ADDRESS_0, 0x8154, ~0x00200008, 0x80002000), - /* BAR + 0x816c[19:0]=1110x100000000111100b */ - REG_RES_RMW32(PCI_BASE_ADDRESS_0, 0x816c, 0xfff08000, 0x000e0030), - /* BAR + 0x8188[26,24]=11b */ - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x8188, 0x05000000), - /* BAR + 0x8174=0x1000c0a*/ - REG_RES_RMW32(PCI_BASE_ADDRESS_0, 0x8174, 0xfe000000, 0x01000c0a), - /* BAR + 0x854c[29]=0b */ - REG_RES_RMW32(PCI_BASE_ADDRESS_0, 0x854c, ~0x20000000, 0), - /* BAR + 0x8178[12:0]=0b */ - REG_RES_RMW32(PCI_BASE_ADDRESS_0, 0x8178, ~0xffffe000, 0), - /* BAR + 0x8164[7:0]=0xff */ - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x8164, 0x000000ff), - /* BAR + 0x0010[10,9,5]=110b */ - REG_RES_RMW32(PCI_BASE_ADDRESS_0, 0x0010, ~0x00000020, 0x00000600), - /* BAR + 0x8058[20,16,8]=110b */ - REG_RES_RMW32(PCI_BASE_ADDRESS_0, 0x8058, ~0x00000100, 0x00110000), - /* BAR + 0x8060[25]=1b */ - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x8060, 0x02000000), - /* BAR + 0x80f0[20]=0b */ - REG_RES_RMW32(PCI_BASE_ADDRESS_0, 0x80f0, ~0x00100000, 0), - /* BAR + 0x8008[19]=1b (to enable LPM) */ - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x8008, 0x00080000), - /* BAR + 0x80fc[25]=1b */ - REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x80fc, 0x02000000), - /* 0x40/0x44 are written as bytes to avoid touching bit31 */ - /* D20:F0:40[21,20,18,10,9,8]=111001b (don't write byte3) */ - REG_PCI_RMW8(0x41, ~0x06, 0x01), - /* Except [21,20,19,18]=0001b USB wake W/A is disable IIL1E */ - REG_PCI_RMW8(0x42, 0x3c, 0x04), - /* D20:F0:44[19:14,10,9,7,3:0]=1 (don't write byte3) */ - REG_PCI_RMW8(0x44, 0x00, 0x8f), - REG_PCI_RMW8(0x45, ~0xcf, 0xc6), - REG_PCI_RMW8(0x46, ~0x0f, 0x0f), - /* BAR + 0x8140 = 0xff00f03c */ - REG_RES_RMW32(PCI_BASE_ADDRESS_0, 0x8140, 0, 0xff00f03c), - REG_SCRIPT_END -}; - -const struct reg_script xhci_init_boot_script[] = { - /* Setup USB3 phy */ - REG_SCRIPT_NEXT(usb3_phy_script), - /* Initialize host controller */ - REG_SCRIPT_NEXT(xhci_init_script), - /* BAR + 0x80e0[16,9,6]=001b, toggle bit 24=1 */ - REG_RES_RMW32(PCI_BASE_ADDRESS_0, 0x80e0, ~0x00010200, 0x01000040), - /* BAR + 0x80e0 toggle bit 24=0 */ - REG_RES_RMW32(PCI_BASE_ADDRESS_0, 0x80e0, ~0x01000000, 0), - REG_SCRIPT_END -}; - -const struct reg_script xhci_init_resume_script[] = { - /* Setup USB3 phy */ - REG_SCRIPT_NEXT(usb3_phy_script), - /* Initialize host controller */ - REG_SCRIPT_NEXT(xhci_init_script), - /* BAR + 0x80e0[16,9,6]=001b, leave bit 24=0 to prevent HC reset */ - REG_RES_RMW32(PCI_BASE_ADDRESS_0, 0x80e0, ~0x01010200, 0x00000040), - REG_SCRIPT_END -}; - -const struct reg_script xhci_clock_gating_script[] = { - /* ConfigureXhciClockGating() */ - /* D20:F0:40[21:19,18,10:8]=000,1,001 (don't write byte 3) */ - REG_PCI_RMW16(0x40, ~0x0600, 0x0100), - REG_PCI_RMW8(0x42, ~0x38, 0x04), - /* D20:F0:44[5:3]=001b */ - REG_PCI_RMW16(0x44, ~0x0030, 0x0008), - /* D20:F0:A0[19:18]=01b */ - REG_PCI_RMW32(0xa0, ~0x00080000, 0x00040000), - /* D20:F0:A4[15:0]=0x00 */ - REG_PCI_WRITE16(0xa4, 0x0000), - /* D20:F0:B0[21:17,14:13]=0000000b */ - REG_PCI_RMW32(0xb0, ~0x00376000, 0x00000000), - /* D20:F0:50[31:0]=0x0bce6e5f */ - REG_PCI_WRITE32(0x50, 0x0bce6e5f), - REG_SCRIPT_END -}; - -/* Warm Reset a USB3 port */ -static void xhci_reset_port_usb3(device_t dev, int port) -{ - struct reg_script reset_port_usb3_script[] = { - /* Issue Warm Port Rest to the port */ - REG_RES_OR32(PCI_BASE_ADDRESS_0, XHCI_USB3_PORTSC(port), - XHCI_USB3_PORTSC_WPR), - /* Wait up to 100ms for it to complete */ - REG_RES_POLL32(PCI_BASE_ADDRESS_0, XHCI_USB3_PORTSC(port), - XHCI_USB3_PORTSC_WRC, XHCI_USB3_PORTSC_WRC, - XHCI_RESET_TIMEOUT), - /* Clear change status bits, do not set PED */ - REG_RES_RMW32(PCI_BASE_ADDRESS_0, XHCI_USB3_PORTSC(port), - ~XHCI_USB3_PORTSC_PED, XHCI_USB3_PORTSC_CHST), - REG_SCRIPT_END - }; - reg_script_run_on_dev(dev, reset_port_usb3_script); -} - -/* Prepare ports to be routed to EHCI or XHCI */ -static void xhci_route_all(device_t dev) +static void xhci_workaround(device_t dev) { - static const struct reg_script xhci_route_all_script[] = { - /* USB3 SuperSpeed Enable */ - REG_PCI_WRITE32(XHCI_USB3PR, BYTM_USB3_PORT_MAP), - /* USB2 Port Route to XHCI */ - REG_PCI_WRITE32(XHCI_USB2PR, BYTM_USB2_PORT_MAP), - REG_SCRIPT_END - }; - u32 port_disabled; - int port; - - printk(BIOS_INFO, "USB: Route ports to XHCI controller\n"); - - /* Route ports to XHCI controller */ - reg_script_run_on_dev(dev, xhci_route_all_script); - - if (acpi_is_wakeup_s3()) - return; - - /* Reset enabled USB3 ports */ - port_disabled = pci_read_config32(dev, XHCI_USB3PDO); - for (port = 0; port < BYTM_USB3_PORT_COUNT; port++) { - if (port_disabled & (1 << port)) - continue; - xhci_reset_port_usb3(dev, port); + struct resource *bar; + uint32_t xhci_mmio_base, val; + + bar = find_resource(dev, PCI_BASE_ADDRESS_0); + if (bar) { + xhci_mmio_base = (uint32_t) bar->base; + /* Set XHCIBAR + 0x809C [31] = 1, to get XHCI to completei + * reset process successfully in Chrome OS for BSW + */ + val = read32((void *)(xhci_mmio_base + 0x809C)); + val = val | (1 << 31); + write32((void *) (xhci_mmio_base + 0x809C), val); } } - static void xhci_init(device_t dev) { - struct soc_intel_baytrail_config *config = dev->chip_info; - struct reg_script xhci_hc_init[] = { - /* Initialize clock gating */ - REG_SCRIPT_NEXT(xhci_clock_gating_script), - /* Finalize XHCC1 and XHCC2 */ - REG_PCI_RMW32(0x44, ~0x00000000, 0x83c00000), - REG_PCI_RMW32(0x40, ~0x00800000, 0x80000000), - /* Set USB2 Port Routing Mask */ - REG_PCI_WRITE32(XHCI_USB2PRM, BYTM_USB2_PORT_MAP), - /* Set USB3 Port Routing Mask */ - REG_PCI_WRITE32(XHCI_USB3PRM, BYTM_USB3_PORT_MAP), - /* - * Disable ports if requested - */ - /* Open per-port disable control override */ - REG_IO_RMW16(ACPI_BASE_ADDRESS + UPRWC, ~0, UPRWC_WR_EN), - REG_PCI_WRITE32(XHCI_USB2PDO, config->usb2_port_disable_mask), - REG_PCI_WRITE32(XHCI_USB3PDO, config->usb3_port_disable_mask), - /* Close per-port disable control override */ - REG_IO_RMW16(ACPI_BASE_ADDRESS + UPRWC, ~UPRWC_WR_EN, 0), - REG_SCRIPT_END - }; + printk(BIOS_SPEW, "%s/%s (%s)\n", + __FILE__, __func__, dev_name(dev));
/* Initialize XHCI controller for boot or resume path */ - if (acpi_is_wakeup_s3()) - reg_script_run_on_dev(dev, xhci_init_resume_script); + if (acpi_slp_type == 3) + printk(BIOS_SPEW, "Running xhci_init_resume_script\n"); else - reg_script_run_on_dev(dev, xhci_init_boot_script); - - /* C0 steppings change iCLK/USB PLL VCO settings from 5 to 7 */ - if (pattrs_get()->stepping == STEP_C0) { - uint32_t reg = iosf_ushphy_read(USHPHY_CDN_PLL_CONTROL); - reg |= 0x00700000; - iosf_ushphy_write(USHPHY_CDN_PLL_CONTROL, reg); - } - + printk(BIOS_SPEW, "Running xhci_init_boot_script\n"); + /* For BSW, WA is needed to xhci working */ + xhci_workaround(dev); /* Finalize Initialization */ - reg_script_run_on_dev(dev, xhci_hc_init); - - /* Route all ports to XHCI if requested */ - if (config->usb_route_to_xhci) - xhci_route_all(dev); + printk(BIOS_SPEW, "Running xhci_hc_init\n"); }
static struct device_operations xhci_device_ops = { @@ -252,7 +75,7 @@ static struct device_operations xhci_device_ops = { .ops_pci = &soc_pci_ops, };
-static const struct pci_driver baytrail_xhci __pci_driver = { +static const struct pci_driver braswell_xhci __pci_driver = { .ops = &xhci_device_ops, .vendor = PCI_VENDOR_ID_INTEL, .device = XHCI_DEVID