Subrata Banik has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/34992 )
Change subject: soc/intel/common: Make use of clflush in common platform_segment_loaded
......................................................................
soc/intel/common: Make use of clflush in common platform_segment_loaded
This patch clear cache lines based on platform_segment_loaded() supplied
start and size values before loading the targeted stage.
This changes is required to fix hang issues appeared due to marking DRAM
ranges as WB (CONFIG_MARK_DRAM_CACHE_WB) to speed up next stage loading/
decompression/execution time.
Idea is to run clflush on those ranges just before tearing down the CAR
(running invd instruction) and after that postcar frame will set up new MTRR
ranges.
Change-Id: I591f21cb4199477af271f0dd6c073e1c11831bfd
Signed-off-by: Subrata Banik <subrata.banik(a)intel.com>
---
M src/soc/intel/common/block/cpu/Kconfig
M src/soc/intel/common/block/cpu/Makefile.inc
A src/soc/intel/common/block/cpu/car/car.c
3 files changed, 71 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/92/34992/1
diff --git a/src/soc/intel/common/block/cpu/Kconfig b/src/soc/intel/common/block/cpu/Kconfig
index 8cc572d..0d1506b 100644
--- a/src/soc/intel/common/block/cpu/Kconfig
+++ b/src/soc/intel/common/block/cpu/Kconfig
@@ -66,3 +66,15 @@
help
This option allows FSP to make use of MP services PPI published by
coreboot to perform multiprocessor initialization.
+
+config MARK_DRAM_CACHE_WB
+ bool
+ default n
+ help
+ This option allows you to select how DRAM intermediate cache is set up.
+ Till discovering DRAM ranges, system will make use of CAR and CAR tear
+ down will handle by postcar/ramstage, that means entire postcar/ramstage
+ stage will execute from UC range. Intention here is to optimize the boot
+ flow hence enabling the caching for applicable DRAM ranges before CAR
+ tear down and setting up new DRAM based MTRR range. MTRR type WB
+ provides best optimization.
diff --git a/src/soc/intel/common/block/cpu/Makefile.inc b/src/soc/intel/common/block/cpu/Makefile.inc
index a6c4f37..63a2ac9 100644
--- a/src/soc/intel/common/block/cpu/Makefile.inc
+++ b/src/soc/intel/common/block/cpu/Makefile.inc
@@ -5,6 +5,7 @@
romstage-$(CONFIG_SOC_INTEL_COMMON_BLOCK_CAR) += car/exit_car.S
romstage-$(CONFIG_SOC_INTEL_COMMON_BLOCK_CPU) += cpulib.c
+romstage-$(CONFIG_MARK_DRAM_CACHE_WB) += car.c
postcar-$(CONFIG_SOC_INTEL_COMMON_BLOCK_CAR) += car/exit_car.S
postcar-$(CONFIG_FSP_CAR) += car/exit_car_fsp.S
diff --git a/src/soc/intel/common/block/cpu/car/car.c b/src/soc/intel/common/block/cpu/car/car.c
new file mode 100644
index 0000000..82d8e9a
--- /dev/null
+++ b/src/soc/intel/common/block/cpu/car/car.c
@@ -0,0 +1,58 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2019 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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.
+ */
+
+#include <assert.h>
+#include <cbmem.h>
+#include <cpu/x86/cache.h>
+#include <program_loading.h>
+
+static inline int is_usable_dram_addr(uintptr_t addr)
+{
+ return (addr < (uintptr_t) cbmem_top());
+}
+
+/*
+ * CLFLUSH the impacted WB'ed cache lines before loading postcar/ramstage
+ * in order to avoid getting stuck while tearing down (invd) the CAR.
+ */
+static void flush_cache(uintptr_t start, size_t size)
+{
+ uintptr_t end;
+ uintptr_t addr;
+
+ end = start + (ALIGN_DOWN(size + 4096, 4096));
+ for (addr = start; addr < end; addr += 64)
+ clflush((void *)addr);
+}
+
+void platform_segment_loaded(uintptr_t start, size_t size, int flags)
+{
+ /* Bail out if this is not the final segment. */
+ if (!(flags & SEG_FINAL))
+ return;
+
+ char start_dram_check = is_usable_dram_addr(start);
+ char end_dram_check = is_usable_dram_addr(start + size - 1);
+
+ /*
+ * Bail out if loaded program segment does not lie in
+ * usable DRAM region.
+ */
+ if (!start_dram_check && !end_dram_check)
+ return;
+
+ flush_cache(start, size);
+}
--
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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Change-Id: I591f21cb4199477af271f0dd6c073e1c11831bfd
Gerrit-Change-Number: 34992
Gerrit-PatchSet: 1
Gerrit-Owner: Subrata Banik <subrata.banik(a)intel.com>
Gerrit-Reviewer: Martin Roth <martinroth(a)google.com>
Gerrit-Reviewer: Patrick Georgi <pgeorgi(a)google.com>
Gerrit-Reviewer: Patrick Rudolph <siro(a)das-labor.org>
Gerrit-Reviewer: Subrata Banik <subrata.banik(a)intel.com>
Gerrit-MessageType: newchange
Subrata Banik has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/34751 )
Change subject: arch/x86: Move generic functions from postcar_loader.c to stage_loader.c
......................................................................
arch/x86: Move generic functions from postcar_loader.c to stage_loader.c
This patch moves few generic functions (finalize_load and stack_push)
from postcar_loader.c to stage_loader.c file so that other callers can
also use these functions.
Change-Id: I4d2200d95e68c0eb01681b8f9b71b3d30d122c43
Signed-off-by: Subrata Banik <subrata.banik(a)intel.com>
---
M src/arch/x86/Makefile.inc
A src/arch/x86/include/arch/stage_loader.h
M src/arch/x86/postcar_loader.c
A src/arch/x86/stage_loader.c
4 files changed, 62 insertions(+), 21 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/51/34751/1
diff --git a/src/arch/x86/Makefile.inc b/src/arch/x86/Makefile.inc
index 32e0173..2fad75e 100644
--- a/src/arch/x86/Makefile.inc
+++ b/src/arch/x86/Makefile.inc
@@ -239,6 +239,7 @@
romstage-y += memset.c
romstage-$(CONFIG_X86_TOP4G_BOOTMEDIA_MAP) += mmap_boot.c
romstage-y += postcar_loader.c
+romstage-y += stage_loader.c
romstage-$(CONFIG_COLLECT_TIMESTAMPS_TSC) += timestamp.c
romstage-$(CONFIG_ARCH_ROMSTAGE_X86_32) += walkcbfs.S
diff --git a/src/arch/x86/include/arch/stage_loader.h b/src/arch/x86/include/arch/stage_loader.h
new file mode 100644
index 0000000..23ac6e9
--- /dev/null
+++ b/src/arch/x86/include/arch/stage_loader.h
@@ -0,0 +1,32 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2019 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.
+ */
+
+#ifndef STAGE_LOADER_H
+#define STAGE_LOADER_H
+
+#include <arch/cpu.h>
+
+static inline void stack_push(struct postcar_frame *pcf, uint32_t val)
+{
+ uint32_t *ptr;
+
+ pcf->stack -= sizeof(val);
+ ptr = (void *)pcf->stack;
+ *ptr = val;
+}
+
+void finalize_load(uintptr_t *stack_top_ptr, uintptr_t stack_top);
+
+#endif /* STAGE_LOADER_H */
diff --git a/src/arch/x86/postcar_loader.c b/src/arch/x86/postcar_loader.c
index 35e139f..3f42298 100644
--- a/src/arch/x86/postcar_loader.c
+++ b/src/arch/x86/postcar_loader.c
@@ -13,7 +13,7 @@
* GNU General Public License for more details.
*/
-#include <arch/cpu.h>
+#include <arch/stage_loader.h>
#include <cbmem.h>
#include <console/console.h>
#include <cpu/cpu.h>
@@ -25,15 +25,6 @@
#include <stage_cache.h>
#include <timestamp.h>
-static inline void stack_push(struct postcar_frame *pcf, uint32_t val)
-{
- uint32_t *ptr;
-
- pcf->stack -= sizeof(val);
- ptr = (void *)pcf->stack;
- *ptr = val;
-}
-
static void postcar_frame_prepare(struct postcar_frame *pcf)
{
msr_t msr;
@@ -131,17 +122,6 @@
return (void *) pcf->stack;
}
-static void finalize_load(uintptr_t *stack_top_ptr, uintptr_t stack_top)
-{
- *stack_top_ptr = stack_top;
- /*
- * Signal to rest of system that another update was made to the
- * postcar program prior to running it.
- */
- prog_segment_loaded((uintptr_t)stack_top_ptr, sizeof(uintptr_t),
- SEG_FINAL);
-}
-
static void load_postcar_cbfs(struct prog *prog, struct postcar_frame *pcf)
{
struct rmod_stage_load rsl = {
diff --git a/src/arch/x86/stage_loader.c b/src/arch/x86/stage_loader.c
new file mode 100644
index 0000000..ca6a987
--- /dev/null
+++ b/src/arch/x86/stage_loader.c
@@ -0,0 +1,28 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2019 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.
+ */
+
+#include <arch/stage_loader.h>
+#include <stage_cache.h>
+
+void finalize_load(uintptr_t *stack_top_ptr, uintptr_t stack_top)
+{
+ *stack_top_ptr = stack_top;
+ /*
+ * Signal to rest of system that another update was made to the
+ * postcar program prior to running it.
+ */
+ prog_segment_loaded((uintptr_t)stack_top_ptr, sizeof(uintptr_t),
+ SEG_FINAL);
+}
--
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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Change-Id: I4d2200d95e68c0eb01681b8f9b71b3d30d122c43
Gerrit-Change-Number: 34751
Gerrit-PatchSet: 1
Gerrit-Owner: Subrata Banik <subrata.banik(a)intel.com>
Gerrit-Reviewer: Martin Roth <martinroth(a)google.com>
Gerrit-Reviewer: Patrick Georgi <pgeorgi(a)google.com>
Gerrit-Reviewer: Subrata Banik <subrata.banik(a)intel.com>
Gerrit-MessageType: newchange
Arthur Heymans has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/35401 )
Change subject: cpu/allwinner: Prepend the BOOT0 header to the bootblock.bin
......................................................................
cpu/allwinner: Prepend the BOOT0 header to the bootblock.bin
Instead of prepending the BOOT0 header to the full coreboot.rom to
create a new file called BOOT0, prepend to the bootblock.bin that gets
included in BOOTBLOCK FMAP region.
Change-Id: I974a6aaa1a340c6b26f78b9d038be0f580331831
Signed-off-by: Arthur Heymans <arthur(a)aheymans.xyz>
---
M src/cpu/allwinner/a10/Makefile.inc
1 file changed, 3 insertions(+), 5 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/01/35401/1
diff --git a/src/cpu/allwinner/a10/Makefile.inc b/src/cpu/allwinner/a10/Makefile.inc
index a6cd4b4..9f5f6ac 100644
--- a/src/cpu/allwinner/a10/Makefile.inc
+++ b/src/cpu/allwinner/a10/Makefile.inc
@@ -25,8 +25,6 @@
romstage-y += uart.c uart_console.c
ramstage-y += uart.c uart_console.c
-real-target: $(obj)/BOOT0
-
get_bootblock_size= \
$(eval bb_s=$(shell $(CBFSTOOL) $(1) print | grep bootblocksize | \
sed 's/[^0-9 ]//g')) \
@@ -46,11 +44,11 @@
# under util/arm_boot_tools/mksunxiboot. The boot ROM will load at most 24KiB of
# data to SRAM. The BOOT0 header takes 32 bytes, so bootblock is limited to
# 24KiB - 32 bytes.
-# TODO: make mksunxiboot take the bootblock size as a parameter
# TODO: print an error if bootblock is too large (maybe place ROMSTAGE at the
# exact offset needed to collide with the bootblock)
# FIXME: A10 loads 24KiB. According to Oliver other chips load a little more
#
-$(obj)/BOOT0: $(obj)/coreboot.rom $(MKSUNXIBOOT)
- @printf " BOOT0 $(subst $(obj)/,,$(^))\n"
+
+$(objcbfs)/bootblock.bin: $(objcbfs)/bootblock.raw.bin $(MKSUNXIBOOT)
+ @printf " Prepending BOOT0 header $(subst $(obj)/,,$(^))\n"
$(MKSUNXIBOOT) $(word 1, $^) $@
--
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Gerrit-Branch: 4.8_branch
Gerrit-Change-Id: I974a6aaa1a340c6b26f78b9d038be0f580331831
Gerrit-Change-Number: 35401
Gerrit-PatchSet: 1
Gerrit-Owner: Arthur Heymans <arthur(a)aheymans.xyz>
Gerrit-MessageType: newchange
junaid has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/30977
Change subject: [NOTFORMERGE] intel/d945gclf board fork attempt
......................................................................
[NOTFORMERGE] intel/d945gclf board fork attempt
port coreboot for som4461.
1.make a folder advantech in mainboard .
2.change vendor name in Kconfig.name files accordingly.
3.copy folder intle/d945gclf in advantech folder.
rename folder with som4461
4.In som4461/kconfig.name change board name to som4461
5.In som4461/kconfig , change existing superio to select
SUPERIO_WINBOND_W83627DHG
6.In som4461/devicetree.cb change existing chip to
chip superio/winbond/w83627dhg
7.Change gpio.c as per inteltool.log of som4461
8.Change romstage.c , include winbond.h and w83627dhg.h
9.make menuconfig, slect vendor--> advantech , model--> som4461,
chipset-->donot include microcode, select coreinfo as payload
10. coreboot.Rom file made
11. when dump in 4461 board , nothing appeares on serial console.
Change-Id: I7ea260021dc8033c58f134a5c60cdcae12b44d88
Signed-off-by: junaid <junaidimpex(a)gmail.com>
---
A src/mainboard/advantech/Kconfig
A src/mainboard/advantech/Kconfig.name
A src/mainboard/advantech/som4461/Kconfig
A src/mainboard/advantech/som4461/Kconfig.name
A src/mainboard/advantech/som4461/Makefile.inc
A src/mainboard/advantech/som4461/acpi/ec.asl
A src/mainboard/advantech/som4461/acpi/ich7_pci_irqs.asl
A src/mainboard/advantech/som4461/acpi/mainboard.asl
A src/mainboard/advantech/som4461/acpi/platform.asl
A src/mainboard/advantech/som4461/acpi/superio.asl
A src/mainboard/advantech/som4461/acpi/thermal.asl
A src/mainboard/advantech/som4461/acpi_tables.c
A src/mainboard/advantech/som4461/board_info.txt
A src/mainboard/advantech/som4461/cmos.default
A src/mainboard/advantech/som4461/cmos.layout
A src/mainboard/advantech/som4461/cstates.c
A src/mainboard/advantech/som4461/data.vbt
A src/mainboard/advantech/som4461/devicetree.cb
A src/mainboard/advantech/som4461/dsdt.asl
A src/mainboard/advantech/som4461/gpio.c
A src/mainboard/advantech/som4461/hda_verb.c
A src/mainboard/advantech/som4461/irq_tables.c
A src/mainboard/advantech/som4461/mptable.c
A src/mainboard/advantech/som4461/romstage.c
24 files changed, 1,209 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/77/30977/1
diff --git a/src/mainboard/advantech/Kconfig b/src/mainboard/advantech/Kconfig
new file mode 100644
index 0000000..b464c1a
--- /dev/null
+++ b/src/mainboard/advantech/Kconfig
@@ -0,0 +1,30 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2011 Advanced Micro Devices, 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.
+##
+if VENDOR_ADVANTECH
+
+choice
+ prompt "Mainboard model"
+
+source "src/mainboard/advantech/*/Kconfig.name"
+
+endchoice
+
+source "src/mainboard/advantech/*/Kconfig"
+
+config MAINBOARD_VENDOR
+ string
+ default "Advantech"
+
+endif # VENDOR_ADVANTECH
diff --git a/src/mainboard/advantech/Kconfig.name b/src/mainboard/advantech/Kconfig.name
new file mode 100644
index 0000000..8862ffc
--- /dev/null
+++ b/src/mainboard/advantech/Kconfig.name
@@ -0,0 +1,2 @@
+config VENDOR_ADVANTECH
+ bool "Advantech"
diff --git a/src/mainboard/advantech/som4461/Kconfig b/src/mainboard/advantech/som4461/Kconfig
new file mode 100644
index 0000000..24dc984
--- /dev/null
+++ b/src/mainboard/advantech/som4461/Kconfig
@@ -0,0 +1,51 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2009 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.
+##
+if BOARD_ADVANTECH_SOM4461
+
+config BOARD_SPECIFIC_OPTIONS
+ def_bool y
+ select CPU_INTEL_SOCKET_441
+ select NORTHBRIDGE_INTEL_I945
+ select NORTHBRIDGE_INTEL_SUBTYPE_I945GC
+ select SOUTHBRIDGE_INTEL_I82801GX
+ select SUPERIO_WINBOND_W83627DHG
+ select HAVE_OPTION_TABLE
+ select HAVE_CMOS_DEFAULT
+ select HAVE_PIRQ_TABLE
+ select HAVE_MP_TABLE
+ select HAVE_ACPI_TABLES
+ select HAVE_ACPI_RESUME
+ select BOARD_ROMSIZE_KB_512
+ select CHANNEL_XOR_RANDOMIZATION
+ select MAINBOARD_HAS_NATIVE_VGA_INIT
+ select INTEL_GMA_HAVE_VBT
+
+config MAINBOARD_DIR
+ string
+ default advantech/som4461
+
+config MAINBOARD_PART_NUMBER
+ string
+ default "SOM4461"
+
+config IRQ_SLOT_COUNT
+ int
+ default 18
+
+config MAX_CPUS
+ int
+ default 4
+
+endif # BOARD_ADVANTECH_SOM4461
diff --git a/src/mainboard/advantech/som4461/Kconfig.name b/src/mainboard/advantech/som4461/Kconfig.name
new file mode 100644
index 0000000..1ff7de8
--- /dev/null
+++ b/src/mainboard/advantech/som4461/Kconfig.name
@@ -0,0 +1,2 @@
+config BOARD_ADVANTECH_SOM4461
+ bool "SOM4461"
diff --git a/src/mainboard/advantech/som4461/Makefile.inc b/src/mainboard/advantech/som4461/Makefile.inc
new file mode 100644
index 0000000..f3d7e76
--- /dev/null
+++ b/src/mainboard/advantech/som4461/Makefile.inc
@@ -0,0 +1,2 @@
+ramstage-y += cstates.c
+romstage-y += gpio.c
diff --git a/src/mainboard/advantech/som4461/acpi/ec.asl b/src/mainboard/advantech/som4461/acpi/ec.asl
new file mode 100644
index 0000000..5362bb2
--- /dev/null
+++ b/src/mainboard/advantech/som4461/acpi/ec.asl
@@ -0,0 +1,51 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 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.
+ */
+
+Device(EC0)
+{
+ Name (_HID, EISAID("PNP0C09"))
+ Name (_UID, 1)
+
+ // _REG method requires that an operation region be defined.
+ OperationRegion (ERAM, EmbeddedControl, 0x00, 0xff)
+ Field (ERAM, ByteAcc, Lock, Preserve)
+ {
+ }
+
+ Method (_CRS, 0, Serialized)
+ {
+ Name (ECMD, ResourceTemplate()
+ {
+ IO (Decode16, 0x62, 0x62, 0, 1)
+ IO (Decode16, 0x66, 0x66, 0, 1)
+ })
+
+ Return (ECMD)
+ }
+
+ Method (_REG, 2)
+ {
+ // This method is needed by Windows XP/2000
+ // for EC initialization before a driver
+ // is loaded
+ }
+
+ Name (_GPE, 23) // GPI07 / GPE23 -> Runtime SCI
+
+ // TODO EC Query methods
+
+ // TODO Scope _SB devices for AC power, LID, Power button
+
+}
diff --git a/src/mainboard/advantech/som4461/acpi/ich7_pci_irqs.asl b/src/mainboard/advantech/som4461/acpi/ich7_pci_irqs.asl
new file mode 100644
index 0000000..0da7e70
--- /dev/null
+++ b/src/mainboard/advantech/som4461/acpi/ich7_pci_irqs.asl
@@ -0,0 +1,78 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 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.
+ */
+
+/* This is board specific information: IRQ routing for the
+ * 0:1e.0 PCI bridge of the ICH7
+ */
+
+If (PICM) {
+ Return (Package() {
+ Package() { 0x0000ffff, 0, 0, 21},
+ Package() { 0x0000ffff, 1, 0, 22},
+ Package() { 0x0000ffff, 2, 0, 23},
+ Package() { 0x0000ffff, 3, 0, 20},
+
+ Package() { 0x0001ffff, 0, 0, 22},
+ Package() { 0x0001ffff, 1, 0, 21},
+ Package() { 0x0001ffff, 2, 0, 20},
+ Package() { 0x0001ffff, 3, 0, 23},
+
+ Package() { 0x0002ffff, 0, 0, 18},
+ Package() { 0x0002ffff, 1, 0, 19},
+ Package() { 0x0002ffff, 2, 0, 17},
+ Package() { 0x0002ffff, 3, 0, 16},
+
+ Package() { 0x0003ffff, 0, 0, 19},
+ Package() { 0x0003ffff, 1, 0, 18},
+ Package() { 0x0003ffff, 2, 0, 21},
+ Package() { 0x0003ffff, 3, 0, 22},
+
+ Package() { 0x0005ffff, 0, 0, 17},
+ Package() { 0x0005ffff, 1, 0, 20},
+ Package() { 0x0005ffff, 2, 0, 22},
+ Package() { 0x0005ffff, 3, 0, 21},
+
+ Package() { 0x0008ffff, 0, 0, 20},
+ })
+} Else {
+ Return (Package() {
+ Package() { 0x0000ffff, 0, \_SB.PCI0.LPCB.LNKF, 0},
+ Package() { 0x0000ffff, 1, \_SB.PCI0.LPCB.LNKG, 0},
+ Package() { 0x0000ffff, 2, \_SB.PCI0.LPCB.LNKH, 0},
+ Package() { 0x0000ffff, 3, \_SB.PCI0.LPCB.LNKE, 0},
+
+ Package() { 0x0001ffff, 0, \_SB.PCI0.LPCB.LNKG, 0},
+ Package() { 0x0001ffff, 1, \_SB.PCI0.LPCB.LNKF, 0},
+ Package() { 0x0001ffff, 2, \_SB.PCI0.LPCB.LNKE, 0},
+ Package() { 0x0001ffff, 3, \_SB.PCI0.LPCB.LNKH, 0},
+
+ Package() { 0x0002ffff, 0, \_SB.PCI0.LPCB.LNKC, 0},
+ Package() { 0x0002ffff, 1, \_SB.PCI0.LPCB.LNKD, 0},
+ Package() { 0x0002ffff, 2, \_SB.PCI0.LPCB.LNKB, 0},
+ Package() { 0x0002ffff, 3, \_SB.PCI0.LPCB.LNKA, 0},
+
+ Package() { 0x0003ffff, 0, \_SB.PCI0.LPCB.LNKD, 0},
+ Package() { 0x0003ffff, 1, \_SB.PCI0.LPCB.LNKC, 0},
+ Package() { 0x0003ffff, 2, \_SB.PCI0.LPCB.LNKF, 0},
+ Package() { 0x0003ffff, 3, \_SB.PCI0.LPCB.LNKG, 0},
+
+ Package() { 0x0005ffff, 0, \_SB.PCI0.LPCB.LNKB, 0},
+ Package() { 0x0005ffff, 1, \_SB.PCI0.LPCB.LNKE, 0},
+ Package() { 0x0005ffff, 2, \_SB.PCI0.LPCB.LNKG, 0},
+ Package() { 0x0005ffff, 3, \_SB.PCI0.LPCB.LNKF, 0},
+
+ Package() { 0x0008ffff, 0, \_SB.PCI0.LPCB.LNKE, 0},
+ })
+}
diff --git a/src/mainboard/advantech/som4461/acpi/mainboard.asl b/src/mainboard/advantech/som4461/acpi/mainboard.asl
new file mode 100644
index 0000000..0454c3f
--- /dev/null
+++ b/src/mainboard/advantech/som4461/acpi/mainboard.asl
@@ -0,0 +1,30 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 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.
+ */
+
+Device (SLPB)
+{
+ Name(_HID, EisaId("PNP0C0E"))
+
+ // Wake
+ Name(_PRW, Package(){0x1d, 0x04})
+}
+
+Device (PWRB)
+{
+ Name(_HID, EisaId("PNP0C0C"))
+
+ // Wake
+ Name(_PRW, Package(){0x1d, 0x04})
+}
diff --git a/src/mainboard/advantech/som4461/acpi/platform.asl b/src/mainboard/advantech/som4461/acpi/platform.asl
new file mode 100644
index 0000000..21eb3df
--- /dev/null
+++ b/src/mainboard/advantech/som4461/acpi/platform.asl
@@ -0,0 +1,48 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 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.
+ */
+
+/* The _PTS method (Prepare To Sleep) is called before the OS is
+ * entering a sleep state. The sleep state number is passed in Arg0
+ */
+
+Method(_PTS,1)
+{
+ // Call a trap so SMI can prepare for Sleep as well.
+ // TRAP(0x55)
+}
+
+/* The _WAK method is called on system wakeup */
+
+Method(_WAK,1)
+{
+ // CPU specific part
+
+ // Notify PCI Express slots in case a card
+ // was inserted while a sleep state was active.
+
+ // Are we going to S3?
+ If (LEqual(Arg0, 3)) {
+ // ..
+ }
+
+ // Are we going to S4?
+ If (LEqual(Arg0, 4)) {
+ // ..
+ }
+
+ // TODO: Windows XP SP2 P-State restore
+
+ Return(Package(){0,0})
+}
diff --git a/src/mainboard/advantech/som4461/acpi/superio.asl b/src/mainboard/advantech/som4461/acpi/superio.asl
new file mode 100644
index 0000000..152302e
--- /dev/null
+++ b/src/mainboard/advantech/som4461/acpi/superio.asl
@@ -0,0 +1,41 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 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.
+ */
+
+
+Device (SIO1)
+{
+ Name (_HID, EISAID("PNP0A05"))
+ Name (_UID, 1)
+
+ Device (UAR1)
+ {
+ Name(_HID, EISAID("PNP0501"))
+ Name(_UID, 1)
+
+ // Some methods need an implementation here:
+ // missing: _STA, _DIS, _CRS, _PRS,
+ // missing: _SRS, _PS0, _PS3
+ }
+
+ Device (UAR2)
+ {
+ Name(_HID, EISAID("PNP0501"))
+ Name(_UID, 2)
+
+ // Some methods need an implementation here:
+ // missing: _STA, _DIS, _CRS, _PRS,
+ // missing: _SRS, _PS0, _PS3
+ }
+}
diff --git a/src/mainboard/advantech/som4461/acpi/thermal.asl b/src/mainboard/advantech/som4461/acpi/thermal.asl
new file mode 100644
index 0000000..27337d4
--- /dev/null
+++ b/src/mainboard/advantech/som4461/acpi/thermal.asl
@@ -0,0 +1,89 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 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.
+ */
+
+// Thermal Zone
+
+Scope (\_TZ)
+{
+ ThermalZone (THRM)
+ {
+
+ // FIXME these could/should be read from the
+ // GNVS area, so they can be controlled by
+ // coreboot
+ Name(TC1V, 0x04)
+ Name(TC2V, 0x03)
+ Name(TSPV, 0x64)
+
+ // At which temperature should the OS start
+ // active cooling?
+ Method (_AC0, 0, Serialized)
+ {
+ Return (0xf5c) // Value for Rocky
+ }
+
+ // Method (_AC1, 0, Serialized)
+ // {
+ // Return (0xf5c)
+ // }
+
+ // Critical shutdown temperature
+ Method (_CRT, 0, Serialized)
+ {
+ Return (Add (0x0aac, 0x50)) // FIXME
+ }
+
+ // CPU throttling start temperature
+ Method (_PSV, 0, Serialized)
+ {
+ Return (0xaaf) // FIXME
+ }
+
+ // Get DTS Temperature
+ Method (_TMP, 0, Serialized)
+ {
+ Return (0xaac) // FIXME
+ }
+
+ // Processors used for active cooling
+ Method (_PSL, 0, Serialized)
+ {
+ If (MPEN) {
+ Return (Package() {\_PR.CP01, \_PR.CP02})
+ }
+ Return (Package() {\_PR.CP01})
+ }
+
+ // TC1 value for passive cooling
+ Method (_TC1, 0, Serialized)
+ {
+ Return (TC1V)
+ }
+
+ // TC2 value for passive cooling
+ Method (_TC2, 0, Serialized)
+ {
+ Return (TC2V)
+ }
+
+ // Sampling period for passive cooling
+ Method (_TSP, 0, Serialized)
+ {
+ Return (TSPV)
+ }
+
+
+ }
+}
diff --git a/src/mainboard/advantech/som4461/acpi_tables.c b/src/mainboard/advantech/som4461/acpi_tables.c
new file mode 100644
index 0000000..ba3995e
--- /dev/null
+++ b/src/mainboard/advantech/som4461/acpi_tables.c
@@ -0,0 +1,21 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 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.
+ */
+
+#include <stdint.h>
+#include <southbridge/intel/i82801gx/nvs.h>
+
+void acpi_create_gnvs(global_nvs_t *gnvs)
+{
+}
diff --git a/src/mainboard/advantech/som4461/board_info.txt b/src/mainboard/advantech/som4461/board_info.txt
new file mode 100644
index 0000000..d2bead1
--- /dev/null
+++ b/src/mainboard/advantech/som4461/board_info.txt
@@ -0,0 +1,3 @@
+Category: mini
+Board URL: http://www.http://origindownload.advantech.com/ProductFile/PIS/SOM-4461/Pro…
+Release year: 2011
diff --git a/src/mainboard/advantech/som4461/cmos.default b/src/mainboard/advantech/som4461/cmos.default
new file mode 100644
index 0000000..2cb37df
--- /dev/null
+++ b/src/mainboard/advantech/som4461/cmos.default
@@ -0,0 +1,6 @@
+boot_option=Fallback
+debug_level=Debug
+hyper_threading=Enable
+nmi=Enable
+boot_devices=''
+gfx_uma_size=8M
diff --git a/src/mainboard/advantech/som4461/cmos.layout b/src/mainboard/advantech/som4461/cmos.layout
new file mode 100644
index 0000000..bdc264b
--- /dev/null
+++ b/src/mainboard/advantech/som4461/cmos.layout
@@ -0,0 +1,114 @@
+#
+# This file is part of the coreboot project.
+#
+# 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.
+#
+
+# -----------------------------------------------------------------
+entries
+
+# -----------------------------------------------------------------
+# Status Register A
+# -----------------------------------------------------------------
+# Status Register B
+# -----------------------------------------------------------------
+# Status Register C
+#96 4 r 0 status_c_rsvd
+#100 1 r 0 uf_flag
+#101 1 r 0 af_flag
+#102 1 r 0 pf_flag
+#103 1 r 0 irqf_flag
+# -----------------------------------------------------------------
+# Status Register D
+#104 7 r 0 status_d_rsvd
+#111 1 r 0 valid_cmos_ram
+# -----------------------------------------------------------------
+# Diagnostic Status Register
+#112 8 r 0 diag_rsvd1
+
+# -----------------------------------------------------------------
+0 120 r 0 reserved_memory
+#120 264 r 0 unused
+
+# -----------------------------------------------------------------
+# RTC_BOOT_BYTE (coreboot hardcoded)
+384 1 e 4 boot_option
+388 4 h 0 reboot_counter
+#390 2 r 0 unused?
+
+# -----------------------------------------------------------------
+# coreboot config options: console
+#392 3 r 0 unused
+395 4 e 6 debug_level
+#399 1 r 0 unused
+
+# coreboot config options: cpu
+400 1 e 2 hyper_threading
+#401 7 r 0 unused
+
+# coreboot config options: southbridge
+408 1 e 1 nmi
+409 2 e 7 power_on_after_fail
+
+# coreboot config options: northbridge
+411 3 e 11 gfx_uma_size
+
+# coreboot config options: bootloader
+416 512 s 0 boot_devices
+#928 80 r 0 unused
+
+# coreboot config options: check sums
+984 16 h 0 check_sum
+#1000 24 r 0 amd_reserved
+
+# RAM initialization internal data
+1024 8 r 0 C0WL0REOST
+1032 8 r 0 C1WL0REOST
+1040 8 r 0 RCVENMT
+1048 4 r 0 C0DRT1
+1052 4 r 0 C1DRT1
+
+# -----------------------------------------------------------------
+
+enumerations
+
+#ID value text
+1 0 Disable
+1 1 Enable
+2 0 Enable
+2 1 Disable
+4 0 Fallback
+4 1 Normal
+6 0 Emergency
+6 1 Alert
+6 2 Critical
+6 3 Error
+6 4 Warning
+6 5 Notice
+6 6 Info
+6 7 Debug
+6 8 Spew
+7 0 Disable
+7 1 Enable
+7 2 Keep
+11 0 1M
+11 1 4M
+11 2 8M
+11 3 16M
+11 4 32M
+11 5 48M
+11 6 64M
+
+# -----------------------------------------------------------------
+checksums
+
+checksum 392 983 984
diff --git a/src/mainboard/advantech/som4461/cstates.c b/src/mainboard/advantech/som4461/cstates.c
new file mode 100644
index 0000000..f683756
--- /dev/null
+++ b/src/mainboard/advantech/som4461/cstates.c
@@ -0,0 +1,20 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * 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.
+ */
+
+#include <device/device.h>
+#include <arch/x86/include/arch/acpigen.h>
+
+int get_cst_entries(acpi_cstate_t **entries)
+{
+ return 0;
+}
diff --git a/src/mainboard/advantech/som4461/data.vbt b/src/mainboard/advantech/som4461/data.vbt
new file mode 100644
index 0000000..326eab7
--- /dev/null
+++ b/src/mainboard/advantech/som4461/data.vbt
Binary files differ
diff --git a/src/mainboard/advantech/som4461/devicetree.cb b/src/mainboard/advantech/som4461/devicetree.cb
new file mode 100644
index 0000000..864775a
--- /dev/null
+++ b/src/mainboard/advantech/som4461/devicetree.cb
@@ -0,0 +1,106 @@
+##
+## This file is part of the coreboot project.
+##
+## 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.
+##
+
+chip northbridge/intel/i945
+
+ device cpu_cluster 0 on
+ chip cpu/intel/socket_441
+ device lapic 0 on end
+ end
+ end
+
+ register "pci_mmio_size" = "768"
+
+ device domain 0 on
+ subsystemid 0x8086 0x464c inherit
+ device pci 00.0 on end # host bridge
+ device pci 01.0 off end # i945 PCIe root port
+ device pci 02.0 on end # vga controller
+ device pci 02.1 on end # display controller
+
+ chip southbridge/intel/i82801gx
+ register "pirqa_routing" = "0x05"
+ register "pirqb_routing" = "0x07"
+ register "pirqc_routing" = "0x05"
+ register "pirqd_routing" = "0x07"
+ register "pirqe_routing" = "0x80"
+ register "pirqf_routing" = "0x80"
+ register "pirqg_routing" = "0x80"
+ register "pirqh_routing" = "0x06"
+
+ # GPI routing
+ # 0 No effect (default)
+ # 1 SMI# (if corresponding ALT_GPI_SMI_EN bit is also set)
+ # 2 SCI (if corresponding GPIO_EN bit is also set)
+ register "gpi13_routing" = "1"
+ register "gpe0_en" = "0x20000601"
+
+ register "ide_legacy_combined" = "0x0"
+ register "ide_enable_primary" = "0x1"
+ register "ide_enable_secondary" = "0x0"
+ register "sata_ahci" = "0x0"
+ register "c3_latency" = "85"
+ register "p_cnt_throttling_supported" = "0"
+
+ device pci 1b.0 on end # High Definition Audio
+ device pci 1c.0 on end # PCIe port 1
+ device pci 1c.1 off end # PCIe port 2
+ device pci 1c.2 on end # PCIe port 3
+ device pci 1c.3 on end # PCIe port 4
+ device pci 1c.4 off end # PCIe port 5
+ device pci 1c.5 off end # PCIe port 6
+ device pci 1d.0 on end # USB UHCI
+ device pci 1d.1 on end # USB UHCI
+ device pci 1d.2 on end # USB UHCI
+ device pci 1d.3 off end # USB UHCI
+ device pci 1d.7 on end # USB2 EHCI
+ device pci 1e.0 on end # PCI bridge
+ device pci 1e.2 off end # AC'97 Audio
+ device pci 1e.3 off end # AC'97 Modem
+ device pci 1f.0 on # LPC bridge
+ chip superio/winbond/w83627dhg
+ device pnp 2e.0 off end # Floppy
+ device pnp 2e.1 off end # Parallel Port
+ device pnp 2e.2 on # COM1
+ io 0x60 = 0x3f8
+ irq 0x70 = 4
+ end
+ device pnp 2e.3 on # COM2
+ io 0x60 = 0x2f8
+ irq 0x70 = 3
+ end
+ device pnp 2e.5 on # Keyboard,Mouse
+ io 0x60 = 0x60
+ io 0x62 = 0x64
+ irq 0x70 = 1
+ irq 0x72 = 12
+ end
+ #device pnp 2e.6 off end # SPI
+ device pnp 2e.307 off end # GPIO6
+ device pnp 2e.8 off end # WDTO, PLED
+ device pnp 2e.009 off end # GPIO2
+ device pnp 2e.109 off end # GPIO3
+ device pnp 2e.209 off end # GPIO4
+ device pnp 2e.309 off end # GPIO5
+ device pnp 2e.A off end # ACPI
+ device pnp 2e.B off end # HW Monitor
+ end # w83627dhg
+ end
+ device pci 1f.1 off end # IDE
+ device pci 1f.2 on end # SATA
+ device pci 1f.3 on end # SMBus
+ end
+ end
+end
diff --git a/src/mainboard/advantech/som4461/dsdt.asl b/src/mainboard/advantech/som4461/dsdt.asl
new file mode 100644
index 0000000..95ed8d9
--- /dev/null
+++ b/src/mainboard/advantech/som4461/dsdt.asl
@@ -0,0 +1,54 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 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.
+ */
+
+#include <arch/acpi.h>
+DefinitionBlock(
+ "dsdt.aml",
+ "DSDT",
+ 0x02, // DSDT revision: ACPI v2.0 and up
+ OEM_ID,
+ ACPI_TABLE_CREATOR,
+ 0x20090419 // OEM revision
+)
+{
+ // Some generic macros
+ #include "acpi/platform.asl"
+
+ // global NVS and variables
+ #include <southbridge/intel/i82801gx/acpi/globalnvs.asl>
+ #include <southbridge/intel/common/acpi/platform.asl>
+
+ // General Purpose Events
+ //#include "acpi/gpe.asl"
+
+ // mainboard specific devices
+ #include "acpi/mainboard.asl"
+
+ // Thermal Zone
+ //#include "acpi/thermal.asl"
+
+ #include <cpu/intel/speedstep/acpi/cpu.asl>
+
+ Scope (\_SB) {
+ Device (PCI0)
+ {
+ #include <northbridge/intel/i945/acpi/i945.asl>
+ #include <southbridge/intel/i82801gx/acpi/ich7.asl>
+ }
+ }
+
+ /* Chipset specific sleep states */
+ #include <southbridge/intel/i82801gx/acpi/sleepstates.asl>
+}
diff --git a/src/mainboard/advantech/som4461/gpio.c b/src/mainboard/advantech/som4461/gpio.c
new file mode 100644
index 0000000..cd5a1fc
--- /dev/null
+++ b/src/mainboard/advantech/som4461/gpio.c
@@ -0,0 +1,127 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2016 Arthur Heymans <arthur(a)aheymans.xyz>
+ *
+ * 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.
+ */
+
+#include <southbridge/intel/common/gpio.h>
+
+static const struct pch_gpio_set1 pch_gpio_set1_mode = {
+ .gpio6 = GPIO_MODE_GPIO,
+ .gpio7 = GPIO_MODE_GPIO,
+ .gpio8 = GPIO_MODE_GPIO,
+ .gpio9 = GPIO_MODE_GPIO,
+ .gpio10 = GPIO_MODE_GPIO,
+ .gpio12 = GPIO_MODE_GPIO,
+ .gpio13 = GPIO_MODE_GPIO,
+ .gpio14 = GPIO_MODE_GPIO,
+ .gpio15 = GPIO_MODE_GPIO,
+ .gpio19 = GPIO_MODE_GPIO,
+ .gpio21 = GPIO_MODE_GPIO,
+ .gpio23 = GPIO_MODE_GPIO,
+ .gpio24 = GPIO_MODE_GPIO,
+ .gpio25 = GPIO_MODE_GPIO,
+ .gpio26 = GPIO_MODE_GPIO,
+ .gpio27 = GPIO_MODE_GPIO,
+ .gpio28 = GPIO_MODE_GPIO,
+};
+
+static const struct pch_gpio_set1 pch_gpio_set1_direction = {
+
+ .gpio6 = GPIO_DIR_INPUT,
+ .gpio7 = GPIO_DIR_OUTPUT,
+ .gpio8 = GPIO_DIR_INPUT,
+ .gpio9 = GPIO_DIR_INPUT,
+ .gpio10 = GPIO_DIR_INPUT,
+
+ .gpio12 = GPIO_DIR_INPUT,
+ .gpio13 = GPIO_DIR_INPUT,
+ .gpio14 = GPIO_DIR_INPUT,
+ .gpio15 = GPIO_DIR_INPUT,
+
+ .gpio19 = GPIO_DIR_INPUT,
+ .gpio21 = GPIO_DIR_INPUT,
+
+ .gpio23 = GPIO_DIR_OUTPUT,
+
+ .gpio24 = GPIO_DIR_OUTPUT,
+ .gpio25 = GPIO_DIR_OUTPUT,
+ .gpio26 = GPIO_DIR_OUTPUT,
+ .gpio27 = GPIO_DIR_OUTPUT,
+ .gpio28 = GPIO_DIR_OUTPUT,
+
+};
+
+static const struct pch_gpio_set1 pch_gpio_set1_level = {
+
+ .gpio7 = GPIO_LEVEL_HIGH,
+ .gpio23 = GPIO_LEVEL_HIGH,
+
+ .gpio24 = GPIO_LEVEL_HIGH,
+ .gpio25 = GPIO_LEVEL_HIGH,
+
+ .gpio26 = GPIO_LEVEL_LOW,
+ .gpio27 = GPIO_LEVEL_LOW,
+ .gpio28 = GPIO_LEVEL_LOW,
+
+};
+
+static const struct pch_gpio_set1 pch_gpio_set1_invert = {
+ .gpio13 = GPIO_INVERT,
+ .gpio15 = GPIO_INVERT,
+};
+
+static const struct pch_gpio_set1 pch_gpio_set1_blink = {
+};
+
+static const struct pch_gpio_set2 pch_gpio_set2_mode = {
+
+ .gpio33 = GPIO_MODE_GPIO,
+ .gpio34 = GPIO_MODE_GPIO,
+ .gpio35 = GPIO_MODE_GPIO,
+ .gpio36 = GPIO_MODE_GPIO,
+ .gpio37 = GPIO_MODE_GPIO,
+ .gpio38 = GPIO_MODE_GPIO,
+ .gpio39 = GPIO_MODE_GPIO,
+};
+
+static const struct pch_gpio_set2 pch_gpio_set2_direction = {
+
+ .gpio33 = GPIO_DIR_OUTPUT,
+ .gpio34 = GPIO_DIR_OUTPUT,
+ .gpio35 = GPIO_DIR_OUTPUT,
+
+ .gpio36 = GPIO_DIR_INPUT,
+ .gpio37 = GPIO_DIR_INPUT,
+ .gpio38 = GPIO_DIR_INPUT,
+ .gpio39 = GPIO_DIR_INPUT,
+};
+
+static const struct pch_gpio_set2 pch_gpio_set2_level = {
+ .gpio33 = GPIO_LEVEL_HIGH,
+ .gpio34 = GPIO_LEVEL_HIGH,
+};
+
+const struct pch_gpio_map mainboard_gpio_map = {
+ .set1 = {
+ .mode = &pch_gpio_set1_mode,
+ .direction = &pch_gpio_set1_direction,
+ .level = &pch_gpio_set1_level,
+ .blink = &pch_gpio_set1_blink,
+ .invert = &pch_gpio_set1_invert,
+ },
+ .set2 = {
+ .mode = &pch_gpio_set2_mode,
+ .direction = &pch_gpio_set2_direction,
+ .level = &pch_gpio_set2_level,
+ },
+};
diff --git a/src/mainboard/advantech/som4461/hda_verb.c b/src/mainboard/advantech/som4461/hda_verb.c
new file mode 100644
index 0000000..5d08879
--- /dev/null
+++ b/src/mainboard/advantech/som4461/hda_verb.c
@@ -0,0 +1,20 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * 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.
+ */
+
+#include <device/azalia_device.h>
+
+const u32 cim_verb_data[0] = {};
+
+const u32 pc_beep_verbs[0] = {};
+
+AZALIA_ARRAY_SIZES;
diff --git a/src/mainboard/advantech/som4461/irq_tables.c b/src/mainboard/advantech/som4461/irq_tables.c
new file mode 100644
index 0000000..1a7e85b
--- /dev/null
+++ b/src/mainboard/advantech/som4461/irq_tables.c
@@ -0,0 +1,56 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * 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.
+ */
+
+#include <arch/pirq_routing.h>
+
+static const struct irq_routing_table intel_irq_routing_table = {
+ PIRQ_SIGNATURE, /* u32 signature */
+ PIRQ_VERSION, /* u16 version */
+ 32+16*18, /* There can be total 18 devices on the bus */
+ 0x00, /* Where the interrupt router lies (bus) */
+ (0x1f << 3)|0x0, /* Where the interrupt router lies (dev) */
+ 0, /* IRQs devoted exclusively to PCI usage */
+ 0x8086, /* Vendor */
+ 0x27b0, /* Device */
+ 0, /* miniport */
+ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* u8 rfu[11] */
+ 0xf, /* u8 checksum. */
+ {
+ /* bus, dev|fn, {link, bitmap}, {link, bitmap}, {link, bitmap}, {link, bitmap}, slot, rfu */
+ {0x00,(0x01 << 3)|0x0, {{0x60, 0xdcf8}, {0x61, 0xdcf8}, {0x62, 0xdcf8}, {0x63, 0x0dcd8}}, 0x0, 0x0}, // PCIe?
+ {0x00,(0x02 << 3)|0x0, {{0x60, 0xdcf8}, {0x00, 0x0000}, {0x00, 0x0000}, {0x00, 0x00000}}, 0x0, 0x0}, // VGA
+ {0x00,(0x1e << 3)|0x0, {{0x61, 0xdcf8}, {0x68, 0xdcf8}, {0x00, 0x0000}, {0x00, 0x00000}}, 0x0, 0x0}, // PCI bridge
+ {0x00,(0x1f << 3)|0x0, {{0x62, 0xdcf8}, {0x63, 0xdcd8}, {0x00, 0x0000}, {0x00, 0x00000}}, 0x0, 0x0}, // LPC
+ {0x00,(0x1d << 3)|0x0, {{0x6b, 0xdcf8}, {0x63, 0xdcd8}, {0x62, 0xdcf8}, {0x60, 0x0dcf8}}, 0x0, 0x0}, // USB#1
+ {0x00,(0x1b << 3)|0x0, {{0x60, 0xdcf8}, {0x00, 0x0000}, {0x00, 0x0000}, {0x00, 0x00000}}, 0x0, 0x0}, // Audio device
+ {0x00,(0x1c << 3)|0x0, {{0x60, 0xdcf8}, {0x61, 0xdcf8}, {0x62, 0xdcf8}, {0x63, 0x0dcd8}}, 0x2, 0x0}, // PCIe bridge
+ {0x04,(0x00 << 3)|0x0, {{0x60, 0xdcf8}, {0x00, 0x0000}, {0x00, 0x0000}, {0x00, 0x00000}}, 0x0, 0x0}, // Firewire
+ {0x04,(0x01 << 3)|0x0, {{0x68, 0xdcf8}, {0x69, 0xdcf8}, {0x6a, 0xdcf8}, {0x6b, 0x0dcf8}}, 0x1, 0x0}, // PCI Bridge
+ {0x04,(0x02 << 3)|0x0, {{0x69, 0xdcf8}, {0x6a, 0xdcf8}, {0x6b, 0xdcf8}, {0x68, 0x0dcf8}}, 0x2, 0x0},
+ {0x04,(0x03 << 3)|0x0, {{0x6a, 0xdcf8}, {0x6b, 0xdcf8}, {0x68, 0xdcf8}, {0x69, 0x0dcf8}}, 0x3, 0x0},
+ {0x04,(0x04 << 3)|0x0, {{0x6b, 0xdcf8}, {0x68, 0xdcf8}, {0x69, 0xdcf8}, {0x6a, 0x0dcf8}}, 0x4, 0x0},
+ {0x04,(0x05 << 3)|0x0, {{0x63, 0xdcd8}, {0x62, 0xdcf8}, {0x61, 0xdcf8}, {0x60, 0x0dcf8}}, 0x5, 0x0},
+ {0x04,(0x06 << 3)|0x0, {{0x62, 0xdcf8}, {0x61, 0xdcf8}, {0x60, 0xdcf8}, {0x63, 0x0dcd8}}, 0x6, 0x0},
+ {0x04,(0x09 << 3)|0x0, {{0x69, 0xdcf8}, {0x6a, 0xdcf8}, {0x6b, 0xdcf8}, {0x68, 0x0dcf8}}, 0x9, 0x0},
+ {0x01,(0x00 << 3)|0x0, {{0x60, 0xdcf8}, {0x61, 0xdcf8}, {0x62, 0xdcf8}, {0x63, 0x0dcd8}}, 0x0, 0x0}, // Ethernet 8168
+ {0x02,(0x00 << 3)|0x0, {{0x60, 0xdcf8}, {0x61, 0xdcf8}, {0x62, 0xdcf8}, {0x63, 0x0dcd8}}, 0x9, 0x0},
+ {0x03,(0x00 << 3)|0x0, {{0x61, 0xdcf8}, {0x62, 0xdcf8}, {0x63, 0xdcd8}, {0x60, 0x0dcf8}}, 0xa, 0x0},
+ }
+};
+
+unsigned long write_pirq_routing_table(unsigned long addr)
+{
+ return copy_pirq_routing_table(addr, &intel_irq_routing_table);
+}
diff --git a/src/mainboard/advantech/som4461/mptable.c b/src/mainboard/advantech/som4461/mptable.c
new file mode 100644
index 0000000..d9aa098
--- /dev/null
+++ b/src/mainboard/advantech/som4461/mptable.c
@@ -0,0 +1,85 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * 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.
+ */
+
+#include <device/device.h>
+#include <device/pci.h>
+#include <arch/smp/mpspec.h>
+#include <arch/ioapic.h>
+#include <string.h>
+#include <stdint.h>
+
+static void *smp_write_config_table(void *v)
+{
+ struct mp_config_table *mc;
+ int isa_bus;
+
+ mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
+
+ mptable_init(mc, LOCAL_APIC_ADDR);
+
+ smp_write_processors(mc);
+
+ mptable_write_buses(mc, NULL, &isa_bus);
+
+ /* I/O APICs: APIC ID Version State Address */
+ smp_write_ioapic(mc, 2, 0x20, VIO_APIC_VADDR);
+
+ /* Legacy Interrupts */
+
+ mptable_add_isa_interrupts(mc, isa_bus, 0x2, 0);
+
+ /* Builtin devices on Bus 0 */
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, 0x8, 0x2, 0x10);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, 0x7d, 0x2, 0x13);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, 0x74, 0x2, 0x17);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, 0x75, 0x2, 0x13);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, 0x76, 0x2, 0x12);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, 0x77, 0x2, 0x10);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, 0x6c, 0x2, 0x10);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, 0x70, 0x2, 0x10);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, 0x71, 0x2, 0x11);
+
+ /* Firewire 4:0.0 */
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x4, 0x0, 0x2, 0x10);
+
+ /* Old riser card */
+ // riser slot top 5:8.0
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x5, 0x20, 0x2, 0x14);
+ // riser slot middle 5:9.0
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x5, 0x24, 0x2, 0x15);
+ // riser slot bottom 5:a.0
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x5, 0x28, 0x2, 0x16);
+
+ /* New Riser Card */
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x5, 0x30, 0x2, 0x14);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x5, 0x34, 0x2, 0x15);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x5, 0x38, 0x2, 0x16);
+
+ /* Onboard Ethernet */
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x1, 0x0, 0x2, 0x10);
+
+ /* Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */
+ mptable_lintsrc(mc, isa_bus);
+
+ /* Compute the checksums */
+ return mptable_finalize(mc);
+}
+
+unsigned long write_smp_table(unsigned long addr)
+{
+ void *v;
+ v = smp_write_floating_table(addr, 0);
+ return (unsigned long)smp_write_config_table(v);
+}
diff --git a/src/mainboard/advantech/som4461/romstage.c b/src/mainboard/advantech/som4461/romstage.c
new file mode 100644
index 0000000..7671f9f
--- /dev/null
+++ b/src/mainboard/advantech/som4461/romstage.c
@@ -0,0 +1,173 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * 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.
+ */
+
+// __PRE_RAM__ means: use "unsigned" for device, not a struct.
+#include <stdint.h>
+#include <device/pci_def.h>
+#include <arch/io.h>
+#include <device/pnp_def.h>
+#include <cpu/x86/lapic.h>
+#include <superio/winbond/common/winbond.h>
+#include <superio/winbond/w83627dhg/w83627dhg.h>
+#include <console/console.h>
+#include <cpu/x86/bist.h>
+#include <cpu/intel/romstage.h>
+#include <northbridge/intel/i945/i945.h>
+#include <northbridge/intel/i945/raminit.h>
+#include <southbridge/intel/i82801gx/i82801gx.h>
+#define SERIAL_DEV PNP_DEV(0x2e, W83627DHG_SP1)
+#define GPIO_DEV PNP_DEV(0x2e, W83627DHG_GPIO2345_V)
+static void ich7_enable_lpc(void)
+{
+ // Enable Serial IRQ
+ pci_write_config8(PCI_DEV(0, 0x1f, 0), SERIRQ_CNTL, 0xd0);
+ // Set COM1/COM2 decode range
+ pci_write_config16(PCI_DEV(0, 0x1f, 0), LPC_IO_DEC, 0x0010);
+ // Enable COM1
+ pci_write_config16(PCI_DEV(0, 0x1f, 0), LPC_EN, CNF1_LPC_EN | KBC_LPC_EN
+ | FDD_LPC_EN | LPT_LPC_EN | COMA_LPC_EN);
+ // Enable SuperIO Power Management Events
+ pci_write_config32(PCI_DEV(0, 0x1f, 0), GEN1_DEC, 0x007c0681);
+}
+
+static void rcba_config(void)
+{
+ /* Set up virtual channel 0 */
+ //RCBA32(0x0014) = 0x80000001;
+ //RCBA32(0x001c) = 0x03128010;
+
+ /* dev irq route register */
+ RCBA16(D31IR) = 0x0132;
+ RCBA16(D30IR) = 0x0146;
+ RCBA16(D29IR) = 0x0237;
+ RCBA16(D28IR) = 0x3201;
+ RCBA16(D27IR) = 0x0146;
+
+ /* Enable IOAPIC */
+ RCBA8(OIC) = 0x03;
+
+ /* Disable unused devices */
+ RCBA32(FD) |= FD_INTLAN;
+
+ /* Enable PCIe Root Port Clock Gate */
+ // RCBA32(0x341c) = 0x00000001;
+}
+
+static void early_ich7_init(void)
+{
+ uint8_t reg8;
+ uint32_t reg32;
+
+ // program secondary mlt XXX byte?
+ pci_write_config8(PCI_DEV(0, 0x1e, 0), 0x1b, 0x20);
+
+ // reset rtc power status
+ reg8 = pci_read_config8(PCI_DEV(0, 0x1f, 0), 0xa4);
+ reg8 &= ~(1 << 2);
+ pci_write_config8(PCI_DEV(0, 0x1f, 0), 0xa4, reg8);
+
+ // usb transient disconnect
+ reg8 = pci_read_config8(PCI_DEV(0, 0x1f, 0), 0xad);
+ reg8 |= (3 << 0);
+ pci_write_config8(PCI_DEV(0, 0x1f, 0), 0xad, reg8);
+ reg32 = pci_read_config32(PCI_DEV(0, 0x1d, 7), 0xfc);
+ reg32 |= (1 << 29) | (1 << 17);
+ pci_write_config32(PCI_DEV(0, 0x1d, 7), 0xfc, reg32);
+ reg32 = pci_read_config32(PCI_DEV(0, 0x1d, 7), 0xdc);
+ reg32 |= (1 << 31) | (1 << 27);
+ pci_write_config32(PCI_DEV(0, 0x1d, 7), 0xdc, reg32);
+ RCBA32(0x0088) = 0x0011d000;
+ RCBA16(0x01fc) = 0x060f;
+ RCBA32(0x01f4) = 0x86000040;
+ RCBA32(0x0214) = 0x10030549;
+ RCBA32(0x0218) = 0x00020504;
+ RCBA8(0x0220) = 0xc5;
+ reg32 = RCBA32(0x3410);
+ reg32 |= (1 << 6);
+ RCBA32(0x3410) = reg32;
+ reg32 = RCBA32(0x3430);
+ reg32 &= ~(3 << 0);
+ reg32 |= (1 << 0);
+ RCBA32(0x3430) = reg32;
+ RCBA16(0x0200) = 0x2008;
+ RCBA8(0x2027) = 0x0d;
+ RCBA16(0x3e08) |= (1 << 7);
+ RCBA16(0x3e48) |= (1 << 7);
+ RCBA32(0x3e0e) |= (1 << 7);
+ RCBA32(0x3e4e) |= (1 << 7);
+
+ // next step only on ich7m b0 and later:
+ reg32 = RCBA32(0x2034);
+ reg32 &= ~(0x0f << 16);
+ reg32 |= (5 << 16);
+ RCBA32(0x2034) = reg32;
+}
+
+void mainboard_romstage_entry(unsigned long bist)
+{
+ int s3resume = 0, boot_mode = 0;
+
+ if (bist == 0)
+ enable_lapic();
+
+ ich7_enable_lpc();
+ /* Enable SuperIO PM */
+ //lpc47m15x_enable_serial(PME_DEV, 0x680);
+
+ //lpc47m15x_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); /* 0x3f8 */
+ winbond_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
+
+ /* Set up the console */
+ console_init();
+
+ /* Halt if there was a built in self test failure */
+ report_bist_failure(bist);
+
+ if (MCHBAR16(SSKPD) == 0xCAFE)
+{
+ printk(BIOS_DEBUG, "soft reset detected.\n");
+ boot_mode = 1;
+}
+
+ /* Perform some early chipset initialization required
+ * before RAM initialization can work
+ */
+ i945_early_initialization();
+
+ s3resume = southbridge_detect_s3_resume();
+
+ /* Enable SPD ROMs and DDR-II DRAM */
+ enable_smbus();
+
+#if CONFIG_DEFAULT_CONSOLE_LOGLEVEL > 8
+ dump_spd_registers();
+#endif
+
+ sdram_initialize(s3resume ? 2 : boot_mode, NULL);
+
+ /* Perform some initialization that must run before stage2 */
+ early_ich7_init();
+
+ /* This should probably go away. Until now it is required
+ * and mainboard specific
+ */
+ rcba_config();
+
+ /* Chipset Errata! */
+ fixup_i945_errata();
+
+ /* Initialize the internal PCIe links before we go into stage2 */
+ i945_late_initialization(s3resume);
+}
--
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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Change-Id: I7ea260021dc8033c58f134a5c60cdcae12b44d88
Gerrit-Change-Number: 30977
Gerrit-PatchSet: 1
Gerrit-Owner: junaid <junaidimpex(a)gmail.com>
Gerrit-MessageType: newchange
Aamir Bohra has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/32252
Change subject: mb/intel/icelake_rvp: Add SMI handlers
......................................................................
mb/intel/icelake_rvp: Add SMI handlers
Add SMI handlers for below SMI events:
1. eSPI SMI event.
2. ACPI enable/disable SMI event
-> Add support for EC to configure SMI mask on ACPI disable.
-> Add support for EC to configure SCI mask on ACPI enable.
3. Sleep(S3/S5) SMI event
-> Add support for EC to configure wake mask for S3/S5 event
Change-Id: Ibc0284b99bb2f4807ff2c0ec90b316730b251ddb
Signed-off-by: Aamir Bohra <aamir.bohra(a)intel.com>
---
M src/mainboard/intel/icelake_rvp/Makefile.inc
A src/mainboard/intel/icelake_rvp/smihandler.c
2 files changed, 45 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/52/32252/1
diff --git a/src/mainboard/intel/icelake_rvp/Makefile.inc b/src/mainboard/intel/icelake_rvp/Makefile.inc
index 7e74f09..ad9100f 100644
--- a/src/mainboard/intel/icelake_rvp/Makefile.inc
+++ b/src/mainboard/intel/icelake_rvp/Makefile.inc
@@ -29,6 +29,8 @@
ramstage-y += mainboard.c
ramstage-y += board_id.c
+smm-$(CONFIG_HAVE_SMI_HANDLER) += smihandler.c
+
subdirs-y += variants/baseboard
CPPFLAGS_common += -I$(src)/mainboard/$(MAINBOARDDIR)/variants/baseboard/include
diff --git a/src/mainboard/intel/icelake_rvp/smihandler.c b/src/mainboard/intel/icelake_rvp/smihandler.c
new file mode 100644
index 0000000..1ba7dee
--- /dev/null
+++ b/src/mainboard/intel/icelake_rvp/smihandler.c
@@ -0,0 +1,43 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2018 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.
+ */
+
+#include <cpu/x86/smm.h>
+#include <ec/google/chromeec/smm.h>
+#include <gpio.h>
+#include <soc/gpio.h>
+#include <soc/smm.h>
+#include <variant/ec.h>
+
+#if IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC)
+
+void mainboard_smi_espi_handler(void)
+{
+ chromeec_smi_process_events();
+}
+
+void mainboard_smi_sleep(u8 slp_typ)
+{
+ chromeec_smi_sleep(slp_typ, MAINBOARD_EC_S3_WAKE_EVENTS,
+ MAINBOARD_EC_S5_WAKE_EVENTS);
+}
+
+int mainboard_smi_apmc(u8 apmc)
+{
+ chromeec_smi_apmc(apmc, MAINBOARD_EC_SCI_EVENTS,
+ MAINBOARD_EC_SMI_EVENTS);
+ return 0;
+}
+
+#endif
\ No newline at end of file
--
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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Change-Id: Ibc0284b99bb2f4807ff2c0ec90b316730b251ddb
Gerrit-Change-Number: 32252
Gerrit-PatchSet: 1
Gerrit-Owner: Aamir Bohra <aamir.bohra(a)intel.com>
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