coreboot-gerrit May 2015

coreboot-gerrit@coreboot.org

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1299 discussions

Patch set updated for coreboot: 5bfddb7 src/southbridge/intel/i82801ix: Add GPIO register locations
by Kyösti Mälkki 03 May '15

03 May '15

Kyösti Mälkki (kyosti.malkki(a)gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/9318 -gerrit commit 5bfddb7e8d8a27d226151fb913e7bd938f15cbff Author: Timothy Pearson <tpearson(a)raptorengineeringinc.com> Date: Sun Apr 5 18:03:15 2015 -0500 src/southbridge/intel/i82801ix: Add GPIO register locations Change-Id: I226a1a6bc6b1f921c03f8ec57875a88314928aeb Signed-off-by: Timothy Pearson <tpearson(a)raptorengineeringinc.com> --- src/southbridge/intel/i82801ix/i82801ix.h | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/src/southbridge/intel/i82801ix/i82801ix.h b/src/southbridge/intel/i82801ix/i82801ix.h index 10b2717..afc644b 100644 --- a/src/southbridge/intel/i82801ix/i82801ix.h +++ b/src/southbridge/intel/i82801ix/i82801ix.h @@ -1,6 +1,7 @@ /* * This file is part of the coreboot project. * + * Copyright (C) 2015 Timothy Pearson <tpearson(a)raptorengineeringinc.com>, Raptor Engineering * Copyright (C) 2008-2009 coresystems GmbH * 2012 secunet Security Networks AG * @@ -76,6 +77,15 @@ #define ALT_GP_SMI_STS 0x3a +#define GP_IO_USE_SEL 0x00 +#define GP_IO_SEL 0x04 +#define GP_LVL 0x0c +#define GPO_BLINK 0x18 +#define GPI_INV 0x2c +#define GP_IO_USE_SEL2 0x30 +#define GP_IO_SEL2 0x34 +#define GP_LVL2 0x38 + #define DEBUG_PERIODIC_SMIS 0 #define MAINBOARD_POWER_OFF 0

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New patch to review for coreboot: 2b902dc usbdebug: Add FTDI FT232H support
by Kyösti Mälkki 03 May '15

03 May '15

Kyösti Mälkki (kyosti.malkki(a)gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/10063 -gerrit commit 2b902dc0bb98f2b804854050ec43ff629dbf89d8 Author: Kyösti Mälkki <kyosti.malkki(a)gmail.com> Date: Sun May 3 06:27:11 2015 +0300 usbdebug: Add FTDI FT232H support Change-Id: I4081f84f7700751ccbf079e7fcbb1467aa71d872 Signed-off-by: Kyösti Mälkki <kyosti.malkki(a)gmail.com> --- src/drivers/usb/Kconfig | 6 ++++ src/drivers/usb/gadget.c | 87 ++++++++++++++++++++++++++++++++++++++++++++++-- 2 files changed, 91 insertions(+), 2 deletions(-) diff --git a/src/drivers/usb/Kconfig b/src/drivers/usb/Kconfig index b0baa42..c5c1ec7 100644 --- a/src/drivers/usb/Kconfig +++ b/src/drivers/usb/Kconfig @@ -89,6 +89,12 @@ config USBDEBUG_DONGLE_BEAGLEBONE_BLACK help Use this with BeagleBone Black. +config USBDEBUG_DONGLE_FTDI_FT232H + bool "FTDI FT232H UART" + help + Use this with FT232H usb-to-uart. Configuration is hard-coded + to use 115200, 8n1, no flow control. + endchoice config USBDEBUG_OPTIONAL_HUB_PORT diff --git a/src/drivers/usb/gadget.c b/src/drivers/usb/gadget.c index 5dd7993..0cda744 100644 --- a/src/drivers/usb/gadget.c +++ b/src/drivers/usb/gadget.c @@ -224,6 +224,85 @@ small_write: return 0; } +/* FTDI FT238H UART programming. */ +#define FTDI_SIO_SET_FLOW_CTRL_REQUEST 0x02 +#define FTDI_SIO_SET_BAUDRATE_REQUEST 0x03 +#define FTDI_SIO_SET_DATA_REQUEST 0x04 +#define FTDI_SIO_SET_BITMODE_REQUEST 0x0b + +static int probe_for_ftdi(struct ehci_dbg_port *ehci_debug, struct dbgp_pipe *pipe) +{ + int ret; + u8 devnum = 0; + u8 uart_if = 1; /* FTDI_INTERFACE_A 1 */ + + /* Move the device to 127 if it isn't already there */ + ret = dbgp_control_msg(ehci_debug, devnum, + USB_DIR_OUT | USB_TYPE_STANDARD | USB_RECIP_DEVICE, + USB_REQ_SET_ADDRESS, USB_DEBUG_DEVNUM, 0, NULL, 0); + if (ret < 0) { + dprintk(BIOS_INFO, "Could not move attached device to %d.\n", + USB_DEBUG_DEVNUM); + return -2; + } + devnum = USB_DEBUG_DEVNUM; + dprintk(BIOS_INFO, "EHCI debug device renamed to 127.\n"); + + /* Send Set Configure request to device. */ + ret = dbgp_control_msg(ehci_debug, devnum, + USB_DIR_OUT | USB_TYPE_STANDARD | USB_RECIP_DEVICE, + USB_REQ_SET_CONFIGURATION, 1, 0, NULL, 0); + if (ret < 0) { + dprintk(BIOS_INFO, "FTDI set configuration failed.\n"); + return -2; + } + + ret = dbgp_control_msg(ehci_debug, devnum, + USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, + FTDI_SIO_SET_BITMODE_REQUEST, 0, uart_if, NULL, 0); + if (ret < 0) { + dprintk(BIOS_INFO, "FTDI SET_BITMODE failed.\n"); + return -3; + } + ret = dbgp_control_msg(ehci_debug, devnum, + USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, + FTDI_SIO_SET_BAUDRATE_REQUEST, + 0xc068, 0x0200 | uart_if, NULL, 0); + if (ret < 0) { + dprintk(BIOS_INFO, "FTDI SET_BAUDRATE failed.\n"); + return -3; + } + ret = dbgp_control_msg(ehci_debug, devnum, + USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, + FTDI_SIO_SET_DATA_REQUEST, + 0x0008, uart_if, NULL, 0); + if (ret < 0) { + dprintk(BIOS_INFO, "FTDI SET_DATA failed.\n"); + return -3; + } + ret = dbgp_control_msg(ehci_debug, devnum, + USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, + FTDI_SIO_SET_FLOW_CTRL_REQUEST, + 0x0000, uart_if, NULL, 0); + if (ret < 0) { + dprintk(BIOS_INFO, "FTDI SET_FLOW_CTRL failed.\n"); + return -3; + } + + pipe[DBGP_CONSOLE_EPOUT].endpoint = 0x02; + pipe[DBGP_CONSOLE_EPIN].endpoint = 0x81; + + ack_set_configuration(pipe, devnum, 1000); + + /* Perform a small write. */ + ret = dbgp_bulk_write_x(&pipe[DBGP_CONSOLE_EPOUT], "USB\r\n",5); + if (ret < 0) { + dprintk(BIOS_INFO, "dbgp_bulk_write failed: %d\n", ret); + return -4; + } + dprintk(BIOS_INFO, "Test write done\n"); + return 0; +} int dbgp_probe_gadget(struct ehci_dbg_port *ehci_debug, struct dbgp_pipe *pipe) { @@ -238,9 +317,13 @@ int dbgp_probe_gadget(struct ehci_dbg_port *ehci_debug, struct dbgp_pipe *pipe) } } - ret = probe_for_debug_descriptor(ehci_debug, pipe); + if (IS_ENABLED(CONFIG_USBDEBUG_DONGLE_FTDI_FT232H)) { + ret = probe_for_ftdi(ehci_debug, pipe); + } else { + ret = probe_for_debug_descriptor(ehci_debug, pipe); + } if (ret < 0) { - dprintk(BIOS_INFO, "Could not enable gadget using Debug Descriptor.\n"); + dprintk(BIOS_INFO, "Could not enable debug dongle.\n"); return ret; }

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Patch merged into coreboot/master: 1abd0dd drivers/intel/fsp1_0: Remove executable bit from C files
by gerrit＠coreboot.org 02 May '15

02 May '15

the following patch was just integrated into master: commit 1abd0ddfaecf4267885a12c0fb7cb3f2374ff288 Author: Paul Menzel <paulepanter(a)users.sourceforge.net> Date: Sat May 2 07:23:00 2015 +0200 drivers/intel/fsp1_0: Remove executable bit from C files Fix up commit c13ad6c6 (driver/intel/fsp: Correct the fastboot data (MRC data) printing length) unintentionally making the changed files executable. Change-Id: I909c323023a9ccfb0c20094d9085ae90043b9e04 Signed-off-by: Paul Menzel <paulepanter(a)users.sourceforge.net> Reviewed-on: http://review.coreboot.org/10060 Tested-by: build bot (Jenkins) Reviewed-by: Edward O'Callaghan <edward.ocallaghan(a)koparo.com> See http://review.coreboot.org/10060 for details. -gerrit

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Patch merged into coreboot/master: 289eec8 mainboard/lenovo/x200: Use defines from southbridge for GPIO config
by gerrit＠coreboot.org 02 May '15

02 May '15

the following patch was just integrated into master: commit 289eec8ab755b1dab9ef063dab05dd1c796726fc Author: Timothy Pearson <tpearson(a)raptorengineeringinc.com> Date: Mon Apr 6 03:41:28 2015 -0500 mainboard/lenovo/x200: Use defines from southbridge for GPIO config Change-Id: I9f65922d0785e06a173221b3262e73b575087dfd Signed-off-by: Timothy Pearson <tpearson(a)raptorengineeringinc.com> Reviewed-on: http://review.coreboot.org/9321 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter(a)users.sourceforge.net> Reviewed-by: Aaron Durbin <adurbin(a)chromium.org> See http://review.coreboot.org/9321 for details. -gerrit

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New patch to review for coreboot: 72021d9 mainboard/Kconfig: Make `CBFS_SIZE` an expert option
by Paul Menzel 02 May '15

02 May '15

Paul Menzel (paulepanter(a)users.sourceforge.net) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/10062 -gerrit commit 72021d9e628803576d5f40f56920112f8ddc75a3 Author: Paul Menzel <paulepanter(a)users.sourceforge.net> Date: Sat May 2 08:25:59 2015 +0200 mainboard/Kconfig: Make `CBFS_SIZE` an expert option The Kconfig variable `CBFS_SIZE` is rarely changed by the user. So make it an expert option, as discussed on the mailing list [1], so it is not visible by default in the Kconfig menu. [1] http://coreboot.org/pipermail/coreboot/2015-May/079784.html [coreboot] Kconfig: Move `CBFS_SIZE` out of main section Change-Id: I0213af056ceb208682e1da2b539421746587e563 Signed-off-by: Paul Menzel <paulepanter(a)users.sourceforge.net> --- src/mainboard/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/src/mainboard/Kconfig b/src/mainboard/Kconfig index af17bf9..1f2d8ee 100644 --- a/src/mainboard/Kconfig +++ b/src/mainboard/Kconfig @@ -133,6 +133,7 @@ config ROM_SIZE config CBFS_SIZE hex "Size of CBFS filesystem in ROM" default ROM_SIZE + depends on EXPERT help This is the part of the ROM actually managed by CBFS, located at the end of the ROM (passed through cbfstool -o) on x86 and at at the start

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New patch to review for coreboot: 819172a Kconfig: Move `CBFS_SIZE` to section Mainboard
by Paul Menzel 02 May '15

02 May '15

Paul Menzel (paulepanter(a)users.sourceforge.net) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/10061 -gerrit commit 819172a1f92f29cee81f5a4d5defb0f84d6d5af2 Author: Paul Menzel <paulepanter(a)users.sourceforge.net> Date: Sat May 2 08:22:09 2015 +0200 Kconfig: Move `CBFS_SIZE` to section Mainboard Commit f780c40f (CBFS: Correct ROM_SIZE for ARM boards, use CBFS_SIZE for cbfstool) [1] adds a description to the Kconfig variable `CBFS_SIZE`, which makes it visible in the Kconfig menu (`make menuconfig`). (0x400000) Size of CBFS filesystem in ROM To not clutter the main menu, move that option to the section *Mainboard* as discussed on the mailing list [1]. [1] http://coreboot.org/pipermail/coreboot/2015-May/079784.html [coreboot] Kconfig: Move `CBFS_SIZE` out of main section Change-Id: I16b13e4861cbbf4a8f780d7df7b61ba7d0721c5b Signed-off-by: Paul Menzel <paulepanter(a)users.sourceforge.net> --- src/Kconfig | 10 ---------- src/mainboard/Kconfig | 10 ++++++++++ 2 files changed, 10 insertions(+), 10 deletions(-) diff --git a/src/Kconfig b/src/Kconfig index df4e320..77984d5 100644 --- a/src/Kconfig +++ b/src/Kconfig @@ -465,16 +465,6 @@ config IOAPIC bool default n -config CBFS_SIZE - hex "Size of CBFS filesystem in ROM" - default ROM_SIZE - help - This is the part of the ROM actually managed by CBFS, located at the - end of the ROM (passed through cbfstool -o) on x86 and at at the start - of the ROM (passed through cbfstool -s) everywhere else. Defaults to - span the whole ROM but can be overwritten to make coreboot live - alongside other components (like ChromeOS's vboot/FMAP). - config CACHE_ROM_SIZE_OVERRIDE hex default 0 diff --git a/src/mainboard/Kconfig b/src/mainboard/Kconfig index d7cdc3d..af17bf9 100644 --- a/src/mainboard/Kconfig +++ b/src/mainboard/Kconfig @@ -130,6 +130,16 @@ config ROM_SIZE default 0xc00000 if COREBOOT_ROMSIZE_KB_12288 default 0x1000000 if COREBOOT_ROMSIZE_KB_16384 +config CBFS_SIZE + hex "Size of CBFS filesystem in ROM" + default ROM_SIZE + help + This is the part of the ROM actually managed by CBFS, located at the + end of the ROM (passed through cbfstool -o) on x86 and at at the start + of the ROM (passed through cbfstool -s) everywhere else. Defaults to + span the whole ROM but can be overwritten to make coreboot live + alongside other components (like ChromeOS's vboot/FMAP). + config ENABLE_POWER_BUTTON bool "Enable the power button" if POWER_BUTTON_IS_OPTIONAL default y if POWER_BUTTON_DEFAULT_ENABLE

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New patch to review for coreboot: 8eb7f18 drivers/intel/fsp1_0: Remove executable bit from C files
by Paul Menzel 02 May '15

02 May '15

Paul Menzel (paulepanter(a)users.sourceforge.net) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/10060 -gerrit commit 8eb7f180479cf83826e9f2fdd3a824eb8c33e909 Author: Paul Menzel <paulepanter(a)users.sourceforge.net> Date: Sat May 2 07:23:00 2015 +0200 drivers/intel/fsp1_0: Remove executable bit from C files Fix up commit c13ad6c6 (driver/intel/fsp: Correct the fastboot data (MRC data) printing length) unintentionally making the changed files executable. Change-Id: I909c323023a9ccfb0c20094d9085ae90043b9e04 Signed-off-by: Paul Menzel <paulepanter(a)users.sourceforge.net> --- src/drivers/intel/fsp1_0/fastboot_cache.c | 0 src/drivers/intel/fsp1_0/fsp_util.c | 0 2 files changed, 0 insertions(+), 0 deletions(-) diff --git a/src/drivers/intel/fsp1_0/fastboot_cache.c b/src/drivers/intel/fsp1_0/fastboot_cache.c old mode 100755 new mode 100644 diff --git a/src/drivers/intel/fsp1_0/fsp_util.c b/src/drivers/intel/fsp1_0/fsp_util.c old mode 100755 new mode 100644

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Patch set updated for coreboot: b366499 DO NOT MERGE: mainboard/intel/strago
by Leroy P Leahy 02 May '15

02 May '15

Leroy P Leahy (leroy.p.leahy(a)intel.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/10052 -gerrit commit b366499d4e002a866701a2417475c5b5394b3616 Author: Lee Leahy <leroy.p.leahy(a)intel.com> Date: Fri May 1 10:34:54 2015 -0700 DO NOT MERGE: mainboard/intel/strago Initial files to support the Intel RVP for Braswell BRANCH=none BUG=None TEST=Build and run on Braswell Change-Id: I5cb2efe3d8adf919165c62b25e08c544b316a05a Signed-off-by: Lee Leahy <leroy.p.leahy(a)intel.com> --- src/mainboard/intel/strago/Kconfig | 64 +++++ src/mainboard/intel/strago/Kconfig.name | 2 + src/mainboard/intel/strago/Makefile.inc | 33 +++ src/mainboard/intel/strago/acpi/chromeos.asl | 37 +++ src/mainboard/intel/strago/acpi/dptf.asl | 93 +++++++ src/mainboard/intel/strago/acpi/ec.asl | 25 ++ src/mainboard/intel/strago/acpi/mainboard.asl | 259 ++++++++++++++++++++ src/mainboard/intel/strago/acpi/superio.asl | 34 +++ src/mainboard/intel/strago/acpi_tables.c | 234 ++++++++++++++++++ src/mainboard/intel/strago/chromeos.c | 143 +++++++++++ src/mainboard/intel/strago/cmos.layout | 140 +++++++++++ src/mainboard/intel/strago/com_init.c | 57 +++++ src/mainboard/intel/strago/devicetree.cb | 68 ++++++ src/mainboard/intel/strago/dsdt.asl | 59 +++++ src/mainboard/intel/strago/ec.c | 55 +++++ src/mainboard/intel/strago/ec.h | 69 ++++++ src/mainboard/intel/strago/fadt.c | 51 ++++ src/mainboard/intel/strago/fsp.c | 74 ++++++ src/mainboard/intel/strago/gpio.c | 266 +++++++++++++++++++++ src/mainboard/intel/strago/irqroute.c | 23 ++ src/mainboard/intel/strago/irqroute.h | 64 +++++ src/mainboard/intel/strago/mainboard.c | 27 +++ src/mainboard/intel/strago/onboard.h | 92 +++++++ src/mainboard/intel/strago/romstage.c | 43 ++++ src/mainboard/intel/strago/smihandler.c | 168 +++++++++++++ src/mainboard/intel/strago/spd/Makefile.inc | 41 ++++ .../spd/hynix_2GiB_dimm_H5TC4G63AFR-PBA.spd.hex | 32 +++ ...nix_2GiB_dimm_HMT425S6CFR6A_H5TC4G63CFR.spd.hex | 32 +++ .../spd/samsung_2GiB_dimm_K4B4G1646Q-HYK0.spd.hex | 32 +++ src/mainboard/intel/strago/spd/spd.c | 115 +++++++++ src/mainboard/intel/strago/w25q64.c | 75 ++++++ 31 files changed, 2507 insertions(+) diff --git a/src/mainboard/intel/strago/Kconfig b/src/mainboard/intel/strago/Kconfig new file mode 100755 index 0000000..4b88a22 --- /dev/null +++ b/src/mainboard/intel/strago/Kconfig @@ -0,0 +1,64 @@ +if BOARD_INTEL_STRAGO + +config BOARD_SPECIFIC_OPTIONS + def_bool y +# select ALWAYS_LOAD_OPROM + select BOARD_ROMSIZE_KB_8192 +# select CHROMEOS +# select CHROMEOS_VBNV_CMOS + select EC_GOOGLE_CHROMEEC +# select EC_GOOGLE_CHROMEEC_MEC +# select EC_GOOGLE_CHROMEEC_ACPI_MEMMAP +# select ENABLE_BUILTIN_COM1 + select HAVE_ACPI_TABLES + select HAVE_OPTION_TABLE + select SOC_INTEL_BRASWELL + select VIRTUAL_DEV_SWITCH + +config DISPLAY_SPD_DATA + bool "Display Memory Serial Presence Detect Data" + default n + help + When enabled displays the memory configuration data. + +config DISPLAY_SPD_DATA + bool "Display Memory Serial Presence Detect Data" + default n + help + When enabled displays the memory SPD data. +config DYNAMIC_VNN_SUPPORT + bool "Enables support for Dynamic VNN" + default n +config MAINBOARD_DIR + string + default intel/strago + +config MAINBOARD_PART_NUMBER + string + default "Strago" + +config MAINBOARD_VENDOR + string + default "Intel" + +config VBOOT_RAMSTAGE_INDEX + hex + default 0x2 + +config VBOOT_REFCODE_INDEX + hex + default 0x3 + +if !CONFIG_GOP_SUPPORT +config VGA_BIOS_FILE + string + default "3rdparty/mainboard/intel/strago/vgabios_c0.bin" if C0_DISP_SUPPORT + default "3rdparty/mainboard/intel/strago/vgabios.bin" if !C0_DISP_SUPPORT + +config VGA_BIOS_ID + string + default "8086,22b1" if C0_DISP_SUPPORT + default "8086,22b0" if !C0_DISP_SUPPORT +endif + +endif # BOARD_INTEL_STRAGO diff --git a/src/mainboard/intel/strago/Kconfig.name b/src/mainboard/intel/strago/Kconfig.name new file mode 100644 index 0000000..aae2379 --- /dev/null +++ b/src/mainboard/intel/strago/Kconfig.name @@ -0,0 +1,2 @@ +config BOARD_INTEL_STRAGO + bool "Strago" diff --git a/src/mainboard/intel/strago/Makefile.inc b/src/mainboard/intel/strago/Makefile.inc new file mode 100755 index 0000000..7a964a3 --- /dev/null +++ b/src/mainboard/intel/strago/Makefile.inc @@ -0,0 +1,33 @@ +## +## 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 +## + +subdirs-y += spd + +romstage-$(CONFIG_CHROMEOS) += chromeos.c +romstage-$(CONFIG_ENABLE_BUILTIN_COM1) += com_init.c +romstage-y += fsp.c + +ramstage-$(CONFIG_CHROMEOS) += chromeos.c +ramstage-y += ec.c +ramstage-$(CONFIG_CHROMEOS) += gpio.c +ramstage-y += irqroute.c +ramstage-y += w25q64.c + +smm-$(CONFIG_HAVE_SMI_HANDLER) += smihandler.c diff --git a/src/mainboard/intel/strago/acpi/chromeos.asl b/src/mainboard/intel/strago/acpi/chromeos.asl new file mode 100644 index 0000000..04edefa --- /dev/null +++ b/src/mainboard/intel/strago/acpi/chromeos.asl @@ -0,0 +1,37 @@ +/* + * This file is part of the coreboot project. + * + * 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 + * 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 + */ + +/* + * Fields are in the following order. + * - Type: recovery = 1 developer mode = 2 write protect = 3 + * - Active Level - if -1 not a valid gpio + * - GPIO number encoding - if -1 not a valid gpio + * - Chipset Name + * + * Note: We need to encode gpios within the 3 separate banks + * with the MMIO offset of each banks space. e.g. GPIO_SUS[8] would be encoded + * as 0x2008 where the SUS offset (IO_BASE_OFFSET_GPSSUS) is 0x2000. + */ + +Name(OIPG, Package() { + /* No physical recovery button */ + Package () { 0x0001, 0, 0xFFFFFFFF, "Braswell" }, + Package () { 0x0003, 1, 0x2006, "Braswell" }, +}) diff --git a/src/mainboard/intel/strago/acpi/dptf.asl b/src/mainboard/intel/strago/acpi/dptf.asl new file mode 100755 index 0000000..67bdbb4 --- /dev/null +++ b/src/mainboard/intel/strago/acpi/dptf.asl @@ -0,0 +1,93 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2012 Google Inc. + * Copyright (C) 2105 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 + */ + +#define DPTF_TSR0_SENSOR_ID 0 +#define DPTF_TSR0_SENSOR_NAME "TMP432_Internal" +#define DPTF_TSR0_PASSIVE 48 +#define DPTF_TSR0_CRITICAL 70 + + +#define DPTF_TSR1_SENSOR_ID 1 +#define DPTF_TSR1_SENSOR_NAME "TMP432_Power_top" +#define DPTF_TSR1_PASSIVE 60 +#define DPTF_TSR1_CRITICAL 70 + +#define DPTF_TSR2_SENSOR_ID 2 +#define DPTF_TSR2_SENSOR_NAME "TMP432_CPU_bottom" +#define DPTF_TSR2_PASSIVE 55 +#define DPTF_TSR2_CRITICAL 70 + + +#define DPTF_ENABLE_CHARGER + +/* Charger performance states, board-specific values from charger and EC */ +Name (CHPS, Package () { + Package () { 0, 0, 0, 0, 255, 0x6a4, "mA", 0 }, /* 1.7A (MAX) */ + Package () { 0, 0, 0, 0, 24, 0x600, "mA", 0 }, /* 1.5A */ + Package () { 0, 0, 0, 0, 16, 0x400, "mA", 0 }, /* 1.0A */ + Package () { 0, 0, 0, 0, 8, 0x200, "mA", 0 }, /* 0.5A */ + Package () { 0, 0, 0, 0, 0, 0x000, "mA", 0 }, /* 0.0A */ +}) + +/* Mainboard specific _PDL is 1GHz */ +Name (MPDL, 8) + +Name (DTRT, Package () { + /* CPU Throttle Effect on CPU */ + Package () { \_SB.PCI0.B0DB, \_SB.PCI0.B0DB, 100, 50, 0, 0, 0, 0 }, + + /* CPU Effect on Temp Sensor 0 */ + Package () { \_SB.PCI0.B0DB, \_SB.DPTF.TSR0, 100, 600, 0, 0, 0, 0 }, + +#ifdef DPTF_ENABLE_CHARGER + /* Charger Effect on Temp Sensor 1 */ + Package () { \_SB.DPTF.TCHG, \_SB.DPTF.TSR1, 200, 600, 0, 0, 0, 0 }, +#endif + + /* CPU Effect on Temp Sensor 1 */ + Package () { \_SB.PCI0.B0DB, \_SB.DPTF.TSR1, 100, 600, 0, 0, 0, 0 }, + + /* CPU Effect on Temp Sensor 2 */ + Package () { \_SB.PCI0.B0DB, \_SB.DPTF.TSR2, 100, 600, 0, 0, 0, 0 }, +}) + +Name (MPPC, Package () +{ + 0x2, /* Revision */ + Package () { /* Power Limit 1 */ + 0, /* PowerLimitIndex, 0 for Power Limit 1 */ + 1600, /* PowerLimitMinimum */ + 6200, /* PowerLimitMaximum */ + 1000, /* TimeWindowMinimum */ + 1000, /* TimeWindowMaximum */ + 200 /* StepSize */ + }, + Package () { /* Power Limit 2 */ + 1, /* PowerLimitIndex, 1 for Power Limit 2 */ + 8000, /* PowerLimitMinimum */ + 8000, /* PowerLimitMaximum */ + 1000, /* TimeWindowMinimum */ + 1000, /* TimeWindowMaximum */ + 1000 /* StepSize */ + } +}) + +/* Include DPTF */ +#include <soc/intel/braswell/acpi/dptf/dptf.asl> diff --git a/src/mainboard/intel/strago/acpi/ec.asl b/src/mainboard/intel/strago/acpi/ec.asl new file mode 100755 index 0000000..4733a60 --- /dev/null +++ b/src/mainboard/intel/strago/acpi/ec.asl @@ -0,0 +1,25 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2012 Google Inc. + * Copyright (C) 2105 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 + */ + +/* mainboard configuration */ +#include <mainboard/intel/strago/ec.h> + +/* ACPI code for EC functions */ +#include <ec/google/chromeec/acpi/ec.asl> diff --git a/src/mainboard/intel/strago/acpi/mainboard.asl b/src/mainboard/intel/strago/acpi/mainboard.asl new file mode 100755 index 0000000..3528467 --- /dev/null +++ b/src/mainboard/intel/strago/acpi/mainboard.asl @@ -0,0 +1,259 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2012 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 <mainboard/intel/strago/onboard.h> + +Scope (\_SB) +{ + Device (LID0) + { + Name (_HID, EisaId ("PNP0C0D")) + Method (_LID, 0) + { + Store (\_SB.PCI0.LPCB.EC0.LIDS, \LIDS) + Return (\LIDS) + } + } + + Device (PWRB) + { + Name (_HID, EisaId ("PNP0C0C")) + Name (_UID, 1) + } +} + +/* + * LPC Trusted Platform Module + */ +Scope (\_SB.PCI0.LPCB) +{ + #include <drivers/pc80/tpm/acpi/tpm.asl> +} +Scope (\_SB.I2C1) +{ + Device (ATSB) + { + Name (_HID, "ATML0001") + Name (_DDN, "Atmel Touchscreen Bootloader") + Name (_UID, 4) + Name (ISTP, 0) /* TouchScreen */ + + Name (_CRS, ResourceTemplate() + { + I2cSerialBus ( + 0x26, /* SlaveAddress */ + ControllerInitiated, /* SlaveMode */ + 400000, /* ConnectionSpeed */ + AddressingMode7Bit, /* AddressingMode */ + "\\_SB.I2C1", /* ResourceSource */ + ) + Interrupt (ResourceConsumer, Edge, ActiveLow) + { + BOARD_TOUCHSCREEN_IRQ + } + }) + + Method (_STA) + { + If (LEqual (\S1EN, 1)) { + Return (0xF) + } Else { + Return (0x0) + } + } + + /* Allow device to power off in S0 */ + Name (_S0W, 4) + } + + Device (ATSA) + { + Name (_HID, "ATML0001") + Name (_DDN, "Atmel Touchscreen") + Name (_UID, 5) + Name (ISTP, 0) /* TouchScreen */ + + Name (_CRS, ResourceTemplate() + { + I2cSerialBus ( + 0x4b, /* SlaveAddress */ + ControllerInitiated, /* SlaveMode */ + 400000, /* ConnectionSpeed */ + AddressingMode7Bit, /* AddressingMode */ + "\\_SB.I2C1", /* ResourceSource */ + ) + Interrupt (ResourceConsumer, Edge, ActiveLow) + { + BOARD_TOUCHSCREEN_IRQ + } + }) + + Method (_STA) + { + If (LEqual (\S1EN, 1)) { + Return (0xF) + } Else { + Return (0x0) + } + } + + Name (_PRW, Package() { BOARD_TOUCHSCREEN_WAKE_GPIO, 0x3 }) + + /* Allow device to power off in S0 */ + Name (_S0W, 4) + } +} + +Scope (\_SB.I2C2) +{ + /* Realtek Audio Codec */ + Device (RTEK) /* Audio Codec driver I2C */ + { + Name (_ADR, 0) + Name (_HID, AUDIO_CODEC_HID) + Name (_CID, AUDIO_CODEC_CID) + Name (_DDN, AUDIO_CODEC_DDN) + Name (_UID, 1) + + Method(_CRS, 0x0, NotSerialized) + { + Name(SBUF,ResourceTemplate () + { + I2CSerialBus( + AUDIO_CODEC_I2C_ADDR, /* SlaveAddress: bus address */ + ControllerInitiated, /* SlaveMode: default to ControllerInitiated */ + 400000, /* ConnectionSpeed: in Hz */ + AddressingMode7Bit, /* Addressing Mode: default to 7 bit */ + "\\_SB.I2C2", /* ResourceSource: I2C bus controller name */ + ) + + Interrupt (ResourceConsumer, Edge, ActiveLow) + { + BOARD_CODEC_IRQ + } + + /* Jack Detect (index 0) */ + GpioInt (Edge, ActiveLow, ExclusiveAndWake, PullNone,, + "\\_SB.GPSE") { JACK_DETECT_GPIO_INDEX } + } ) + Return (SBUF) + } + + Method (_STA) + { + If (LEqual (\S2EN, 1)) { + Return (0xF) + } Else { + Return (0x0) + } + } + } +} + +Scope (\_SB.I2C5) +{ + Device (ALSI) + { + /* + * TODO(dlaurie): Need official HID. + * + * The current HID is created from the Intersil PNP + * Vendor ID "LSD" and a shortened device identifier. + */ + Name (_HID, EisaId ("LSD2918")) + Name (_DDN, "Intersil 29018 Ambient Light Sensor") + Name (_UID, 1) + + Name (_CRS, ResourceTemplate() + { + I2cSerialBus ( + 0x44, /* SlaveAddress */ + ControllerInitiated, /* SlaveMode */ + 400000, /* ConnectionSpeed */ + AddressingMode7Bit, /* AddressingMode */ + "\\_SB.I2C5", /* ResourceSource */ + ) + Interrupt (ResourceConsumer, Edge, ActiveLow) + { + BOARD_ALS_IRQ + } + }) + + Method (_STA) + { + If (LEqual (\S5EN, 1)) { + Return (0xF) + } Else { + Return (0x0) + } + } + } +} + +Scope (\_SB.I2C6) +{ + Device (ETPA) + { + Name (_HID, "ELAN0000") + Name (_DDN, "Elan Touchpad") + Name (_UID, 3) + Name (ISTP, 1) /* Touchpad */ + + Name (_CRS, ResourceTemplate() + { + I2cSerialBus ( + 0x15, /* SlaveAddress */ + ControllerInitiated, /* SlaveMode */ + 400000, /* ConnectionSpeed */ + AddressingMode7Bit, /* AddressingMode */ + "\\_SB.I2C6", /* ResourceSource */ + ) + Interrupt (ResourceConsumer, Edge, ActiveLow) + { + BOARD_TRACKPAD_IRQ + } + }) + + Method (_STA) + { + If (LEqual (\S6EN, 1)) { + Return (0xF) + } Else { + Return (0x0) + } + } + + Name (_PRW, Package() { BOARD_TRACKPAD_WAKE_GPIO, 0x3 }) + /* Allow device to power off in S0 */ + Name (_S0W, 4) + } +} + +Scope (\_SB.LPEA) +{ + Name (GBUF, ResourceTemplate () + { + /* Jack Detect (index 0) */ + GpioInt (Edge, ActiveLow, ExclusiveAndWake, PullNone,, + "\\_SB.GPSE") { JACK_DETECT_GPIO_INDEX } + }) +} diff --git a/src/mainboard/intel/strago/acpi/superio.asl b/src/mainboard/intel/strago/acpi/superio.asl new file mode 100755 index 0000000..931678b --- /dev/null +++ b/src/mainboard/intel/strago/acpi/superio.asl @@ -0,0 +1,34 @@ +/* + * This file is part of the coreboot project. + * + * 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 + * 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 + */ + +/* mainboard configuration */ +#include <mainboard/intel/strago/ec.h> +#include <mainboard/intel/strago/onboard.h> + +#define SIO_EC_MEMMAP_ENABLE /* EC Memory Map Resources */ +#define SIO_EC_HOST_ENABLE /* EC Host Interface Resources */ +#define SIO_EC_ENABLE_PS2K /* Enable PS/2 Keyboard */ + +/* Override default IRQ settings */ +#define SIO_EC_PS2K_IRQ Interrupt(ResourceConsumer, Edge, ActiveLow){\ + BOARD_I8042_IRQ} + +/* ACPI code for EC SuperIO functions */ +#include <ec/google/chromeec/acpi/superio.asl> diff --git a/src/mainboard/intel/strago/acpi_tables.c b/src/mainboard/intel/strago/acpi_tables.c new file mode 100755 index 0000000..00301b6 --- /dev/null +++ b/src/mainboard/intel/strago/acpi_tables.c @@ -0,0 +1,234 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2012 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/acpi.h> +#include <arch/acpigen.h> +#include <arch/ioapic.h> +#include <arch/smp/mpspec.h> +#include <cbmem.h> +#include <console/console.h> +#include <cpu/cpu.h> +#include <cpu/x86/msr.h> +#include <device/device.h> +#include <device/pci.h> +#include <device/pci_ids.h> +#include <soc/acpi.h> +#include <soc/iomap.h> +#include <soc/nvs.h> +#include <string.h> +#include <types.h> + +extern const unsigned char AmlCode[]; + +static void acpi_create_gnvs(global_nvs_t *gnvs) +{ + acpi_init_gnvs(gnvs); + + /* Enable USB ports in S3 */ + gnvs->s3u0 = 1; + gnvs->s3u1 = 1; + + /* Disable USB ports in S5 */ + gnvs->s5u0 = 0; + gnvs->s5u1 = 0; + + /* Enable DPTF */ + gnvs->dpte = 1; +} + +unsigned long acpi_fill_madt(unsigned long current) +{ + /* Local APICs */ + current = acpi_create_madt_lapics(current); + + /* IOAPIC */ + current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current, + 2, IO_APIC_ADDR, 0); + + current = acpi_madt_irq_overrides(current); + + return current; +} + +unsigned long acpi_fill_ssdt_generator(unsigned long current, + const char *oem_table_id) +{ + generate_cpu_entries(); + return (unsigned long) (acpigen_get_current()); +} + +unsigned long acpi_fill_slit(unsigned long current) +{ + /* Not implemented */ + return current; +} + +unsigned long acpi_fill_srat(unsigned long current) +{ + /* No NUMA, no SRAT */ + return current; +} + +#define ALIGN_CURRENT (current = (ALIGN(current, 16))) + +unsigned long write_acpi_tables(unsigned long start) +{ + unsigned long current; + int i; + acpi_rsdp_t *rsdp; + acpi_rsdt_t *rsdt; + acpi_xsdt_t *xsdt; + acpi_hpet_t *hpet; + acpi_madt_t *madt; + acpi_mcfg_t *mcfg; + acpi_fadt_t *fadt; + acpi_facs_t *facs; + acpi_header_t *ssdt; + acpi_header_t *dsdt; + global_nvs_t *gnvs; + + current = start; + + /* Align ACPI tables to 16byte */ + ALIGN_CURRENT; + + printk(BIOS_INFO, "ACPI: Writing ACPI tables at %lx.\n", start); + + /* We need at least an RSDP and an RSDT Table */ + rsdp = (acpi_rsdp_t *) current; + current += sizeof(acpi_rsdp_t); + ALIGN_CURRENT; + rsdt = (acpi_rsdt_t *) current; + current += sizeof(acpi_rsdt_t); + ALIGN_CURRENT; + xsdt = (acpi_xsdt_t *) current; + current += sizeof(acpi_xsdt_t); + ALIGN_CURRENT; + + /* clear all table memory */ + memset((void *) start, 0, current - start); + + acpi_write_rsdp(rsdp, rsdt, xsdt); + acpi_write_rsdt(rsdt); + acpi_write_xsdt(xsdt); + + printk(BIOS_DEBUG, "ACPI: * FACS\n"); + facs = (acpi_facs_t *) current; + current += sizeof(acpi_facs_t); + ALIGN_CURRENT; + acpi_create_facs(facs); + + printk(BIOS_DEBUG, "ACPI: * DSDT\n"); + dsdt = (acpi_header_t *) current; + memcpy(dsdt, &AmlCode, sizeof(acpi_header_t)); + current += dsdt->length; + memcpy(dsdt, &AmlCode, dsdt->length); + + ALIGN_CURRENT; + + printk(BIOS_DEBUG, "ACPI: * FADT\n"); + fadt = (acpi_fadt_t *) current; + current += sizeof(acpi_fadt_t); + ALIGN_CURRENT; + + acpi_create_fadt(fadt, facs, dsdt); + acpi_add_table(rsdp, fadt); + + /* + * We explicitly add these tables later on: + */ + printk(BIOS_DEBUG, "ACPI: * HPET\n"); + hpet = (acpi_hpet_t *) current; + current += sizeof(acpi_hpet_t); + ALIGN_CURRENT; + acpi_create_intel_hpet(hpet); + acpi_add_table(rsdp, hpet); + + /* If we want to use HPET Timers Linux wants an MADT */ + printk(BIOS_DEBUG, "ACPI: * MADT\n"); + + madt = (acpi_madt_t *) current; + acpi_create_madt(madt); + current += madt->header.length; + ALIGN_CURRENT; + acpi_add_table(rsdp, madt); + + printk(BIOS_DEBUG, "ACPI: * MCFG\n"); + mcfg = (acpi_mcfg_t *) current; + acpi_create_mcfg(mcfg); + current += mcfg->header.length; + ALIGN_CURRENT; + acpi_add_table(rsdp, mcfg); +#if CONFIG_GOP_SUPPORT + igd_opregion_t *opregion; + printk(BIOS_DEBUG, "ACPI: * IGD OpRegion\n"); + opregion = (igd_opregion_t *)current; + init_igd_opregion(opregion); + current += sizeof(igd_opregion_t); + ALIGN_CURRENT; +#endif + + /* Update GNVS pointer into CBMEM */ + gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS); + if (!gnvs) { + printk(BIOS_DEBUG, "ACPI: Could not find CBMEM GNVS\n"); + gnvs = (global_nvs_t *)current; + } + + for (i = 0; i < dsdt->length; i++) { + if (*(u32 *)(((u32)dsdt) + i) == 0xC0DEBABE) { + printk(BIOS_DEBUG, + "ACPI: Patching up global NVS in DSDT at offset 0x%04x -> %p\n", + i, gnvs); + *(u32 *)(((u32)dsdt) + i) = (unsigned long)gnvs; + acpi_save_gnvs((unsigned long)gnvs); + break; + } + } + + /* And fill it */ + acpi_create_gnvs(gnvs); + + /* And tell SMI about it */ +#if IS_ENABLED(CONFIG_SMM_MODULES) + smm_setup_structures(gnvs, NULL, NULL); +#endif + + current += sizeof(global_nvs_t); + ALIGN_CURRENT; + + /* We patched up the DSDT, so we need to recalculate the checksum */ + dsdt->checksum = 0; + dsdt->checksum = acpi_checksum((void *)dsdt, dsdt->length); + + printk(BIOS_DEBUG, "ACPI: * DSDT @ %p Length %x\n", dsdt, + dsdt->length); + + printk(BIOS_DEBUG, "ACPI: * SSDT\n"); + ssdt = (acpi_header_t *)current; + acpi_create_ssdt_generator(ssdt, ACPI_TABLE_CREATOR); + current += ssdt->length; + acpi_add_table(rsdp, ssdt); + ALIGN_CURRENT; + + printk(BIOS_DEBUG, "current = %lx\n", current); + printk(BIOS_INFO, "ACPI: done.\n"); + return current; +} diff --git a/src/mainboard/intel/strago/chromeos.c b/src/mainboard/intel/strago/chromeos.c new file mode 100755 index 0000000..3987b64 --- /dev/null +++ b/src/mainboard/intel/strago/chromeos.c @@ -0,0 +1,143 @@ +/* + * 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/io.h> +#include <device/device.h> +#include <device/pci.h> + +#if IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC) +#include "ec.h" +#include <ec/google/chromeec/ec.h> +#endif +#include <soc/gpio.h> +#include <string.h> +#include <vendorcode/google/chromeos/chromeos.h> + +/* The WP status pin lives on GPIO_SSUS_6 which is pad 36 in the SUS well. */ +#define WP_STATUS_PAD 36 + +#ifndef __PRE_RAM__ +#include <boot/coreboot_tables.h> + +#define GPIO_COUNT 6 +#define ACTIVE_LOW 0 +#define ACTIVE_HIGH 1 + +static int get_lid_switch(void) +{ +#if IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC) + u8 ec_switches; + + mec_io_bytes(0, EC_LPC_ADDR_MEMMAP + EC_MEMMAP_SWITCHES, 1, + &ec_switches, NULL); + + return !!(ec_switches & EC_SWITCH_LID_OPEN); +#else + /* Default to force open. */ + return 1; +#endif +} + +static void fill_lb_gpio(struct lb_gpio *gpio, int port, int polarity, + const char *name, int force) +{ + memset(gpio, 0, sizeof(*gpio)); + gpio->port = port; + gpio->polarity = polarity; + if (force >= 0) + gpio->value = force; + strncpy((char *)gpio->name, name, GPIO_MAX_NAME_LENGTH); +} + +void fill_lb_gpios(struct lb_gpios *gpios) +{ + struct lb_gpio *gpio; + + gpios->size = sizeof(*gpios) + (GPIO_COUNT * sizeof(struct lb_gpio)); + gpios->count = GPIO_COUNT; + + gpio = gpios->gpios; + fill_lb_gpio(gpio++, -1, ACTIVE_HIGH, "write protect", + get_write_protect_state()); + fill_lb_gpio(gpio++, -1, ACTIVE_HIGH, "recovery", + recovery_mode_enabled()); + fill_lb_gpio(gpio++, -1, ACTIVE_HIGH, "developer", + get_developer_mode_switch()); + fill_lb_gpio(gpio++, -1, ACTIVE_HIGH, "lid", get_lid_switch()); + fill_lb_gpio(gpio++, -1, ACTIVE_HIGH, "power", 0); + fill_lb_gpio(gpio++, -1, ACTIVE_HIGH, "oprom", oprom_is_loaded); +} +#endif + +int get_developer_mode_switch(void) +{ + return 0; +} + +int get_recovery_mode_switch(void) +{ +#if IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC) + u8 ec_switches; + u32 ec_events; + mec_io_bytes(0, EC_LPC_ADDR_MEMMAP + EC_MEMMAP_SWITCHES, 1, + &ec_switches, NULL); + + /* If a switch is set, we don't need to look at events. */ + if (ec_switches & (EC_SWITCH_DEDICATED_RECOVERY)) + return 1; + + /* Else check if the EC has posted the keyboard recovery event. */ + ec_events = google_chromeec_get_events_b(); + + return !!(ec_events & + EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEYBOARD_RECOVERY)); +#else + return 0; +#endif +} + +int clear_recovery_mode_switch(void) +{ +#if IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC) + const uint32_t kb_rec_mask = + EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEYBOARD_RECOVERY); + /* Unconditionally clear the EC recovery request. */ + return google_chromeec_clear_events_b(kb_rec_mask); +#else + return 0; +#endif +} + +int get_write_protect_state(void) +{ + /* + * The vboot loader queries this function in romstage. The GPIOs have + * not been set up yet as that configuration is done in ramstage. The + * hardware defaults to an input but there is a 20K pulldown. Externally + * there is a 10K pullup. Disable the internal pull in romstage so that + * there isn't any ambiguity in the reading. + */ +#if defined(__PRE_RAM__) + ssus_disable_internal_pull(WP_STATUS_PAD); +#endif + + /* WP is enabled when the pin is reading high. */ + return ssus_get_gpio(WP_STATUS_PAD); +} diff --git a/src/mainboard/intel/strago/cmos.layout b/src/mainboard/intel/strago/cmos.layout new file mode 100644 index 0000000..18bf4ce --- /dev/null +++ b/src/mainboard/intel/strago/cmos.layout @@ -0,0 +1,140 @@ +## +## This file is part of the coreboot project. +## +## Copyright (C) 2007-2008 coresystems GmbH +## 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 +## + +# ----------------------------------------------------------------- +entries + +#start-bit length config config-ID name +#0 8 r 0 seconds +#8 8 r 0 alarm_seconds +#16 8 r 0 minutes +#24 8 r 0 alarm_minutes +#32 8 r 0 hours +#40 8 r 0 alarm_hours +#48 8 r 0 day_of_week +#56 8 r 0 day_of_month +#64 8 r 0 month +#72 8 r 0 year +# ----------------------------------------------------------------- +# Status Register A +#80 4 r 0 rate_select +#84 3 r 0 REF_Clock +#87 1 r 0 UIP +# ----------------------------------------------------------------- +# Status Register B +#88 1 r 0 auto_switch_DST +#89 1 r 0 24_hour_mode +#90 1 r 0 binary_values_enable +#91 1 r 0 square-wave_out_enable +#92 1 r 0 update_finished_enable +#93 1 r 0 alarm_interrupt_enable +#94 1 r 0 periodic_interrupt_enable +#95 1 r 0 disable_clock_updates +# ----------------------------------------------------------------- +# 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 +385 1 e 4 last_boot +388 4 r 0 reboot_bits +#390 2 r 0 unused? + +# ----------------------------------------------------------------- +# coreboot config options: console +392 3 e 5 baud_rate +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 +#411 5 r 0 unused + +# coreboot config options: bootloader +#Used by ChromeOS: +416 128 r 0 vbnv +#544 440 r 0 unused + +# SandyBridge MRC Scrambler Seed values +896 32 r 0 mrc_scrambler_seed +928 32 r 0 mrc_scrambler_seed_s3 + +# coreboot config options: check sums +984 16 h 0 check_sum +#1000 24 r 0 amd_reserved + +# ----------------------------------------------------------------- + +enumerations + +#ID value text +1 0 Disable +1 1 Enable +2 0 Enable +2 1 Disable +4 0 Fallback +4 1 Normal +5 0 115200 +5 1 57600 +5 2 38400 +5 3 19200 +5 4 9600 +5 5 4800 +5 6 2400 +5 7 1200 +6 1 Emergency +6 2 Alert +6 3 Critical +6 4 Error +6 5 Warning +6 6 Notice +6 7 Info +6 8 Debug +6 9 Spew +7 0 Disable +7 1 Enable +7 2 Keep +# ----------------------------------------------------------------- +checksums + +checksum 392 415 984 + + diff --git a/src/mainboard/intel/strago/com_init.c b/src/mainboard/intel/strago/com_init.c new file mode 100755 index 0000000..c982178 --- /dev/null +++ b/src/mainboard/intel/strago/com_init.c @@ -0,0 +1,57 @@ +/* + * 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/io.h> +#include <soc/gpio.h> +#include <soc/lpc.h> +#include <soc/pci_devs.h> +#include <soc/romstage.h> + +/* + * return family number and internal pad number in that community + * by pad number and which community it is in. + */ + + + + /* family number in high byte and inner pad number in lowest byte */ + +void mainboard_pre_console_init(struct romstage_params *params) +{ + uint32_t reg; + uint32_t *pad_config_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 for Strago + * AD12 SW16(UART1_DATAIN/UART0_DATAIN) - Setting Mode 2 for UART0_RXD + * AD10 SW20(UART1_DATAOUT/UART0_DATAOUT) - Setting Mode 2 for UART0_TXD + */ + pad_config_reg = gpio_pad_config_reg(GP_SOUTHWEST, UART1_RXD_PAD); + write32(pad_config_reg, SET_PAD_MODE_SELECTION(PAD_CONFIG0_DEFAULT0, + M2)); + + pad_config_reg = gpio_pad_config_reg(GP_SOUTHWEST, UART1_TXD_PAD); + write32(pad_config_reg, SET_PAD_MODE_SELECTION(PAD_CONFIG0_DEFAULT0, + M2)); +} diff --git a/src/mainboard/intel/strago/devicetree.cb b/src/mainboard/intel/strago/devicetree.cb new file mode 100755 index 0000000..6ee81c3 --- /dev/null +++ b/src/mainboard/intel/strago/devicetree.cb @@ -0,0 +1,68 @@ +chip soc/intel/braswell + + # LPE audio codec settings + register "lpe_codec_clk_freq" = "25" # 25MHz clock + register "lpe_codec_clk_num" = "0" # PMC_PLT_CLK[0] + + # Enable devices in ACPI mode + register "lpss_acpi_mode" = "1" + register "emmc_acpi_mode" = "1" + register "sd_acpi_mode" = "1" + register "lpe_acpi_mode" = "1" + + # Disable SLP_X stretching after SUS power well fail. + register "disable_slp_x_stretch_sus_fail" = "1" + + device cpu_cluster 0 on + device lapic 0 on end + end + device domain 0 on + # EDS Table 24-4, Figure 24-5 + device pci 00.0 on end # 8086 2280 - SoC transaction router + device pci 02.0 on end # 8086 22b0/22b1 - B1/C0 stepping Graphics and Display + device pci 03.0 on end # 8086 22b8 - Camera and Image Processor + device pci 0b.0 on end # 8086 22dc - ? + device pci 10.0 on end # 8086 2294 - MMC Port + device pci 11.0 off end # 8086 0F15 - SDIO Port + device pci 12.0 on end # 8086 0F16 - SD Port + device pci 13.0 off end # 8086 22a3 - Sata controller + device pci 14.0 on end # 8086 22b5 - USB XHCI - Only 1 USB controller at a time + device pci 15.0 on end # 8086 22a8 - LP Engine Audio + device pci 16.0 off end # 8086 22b7 - USB device + device pci 18.0 on end # 8086 22c0 - SIO - DMA + device pci 18.1 on end # 8086 22c1 - I2C Port 1 + device pci 18.2 on end # 8086 22c2 - I2C Port 2 + device pci 18.3 on end # 8086 22c3 - I2C Port 3 + device pci 18.4 on end # 8086 22c4 - I2C Port 4 + device pci 18.5 on end # 8086 22c5 - I2C Port 5 + device pci 18.6 on end # 8086 22c6 - I2C Port 6 + device pci 18.7 on end # 8086 22c7 - I2C Port 7 + device pci 1a.0 on end # 8086 0F18 - Trusted Execution Engine + device pci 1b.0 on end # 8086 0F04 - HD Audio + device pci 1c.0 on end # 8086 0000 - PCIe Root Port 1 + device pci 1c.1 on end # 8086 0000 - PCIe Root Port 2 + device pci 1c.2 on end # 8086 0000 - PCIe Root Port 3 + device pci 1c.3 on end # 8086 0000 - PCIe Root Port 4 + device pci 1e.0 on end # 8086 2286 - SIO - DMA + device pci 1e.1 off end # 8086 0F08 - PWM 1 + device pci 1e.2 off end # 8086 0F09 - PWM 2 + device pci 1e.3 on end # 8086 228a - HSUART 1 + device pci 1e.4 on end # 8086 228c - HSUART 2 + device pci 1e.5 on end # 8086 228e - SPI 1 + device pci 1e.6 on end # 8086 2290 - SPI 2 + device pci 1e.7 on end # 8086 22ac - SPI 3 + device pci 1f.0 on # 8086 229c - LPC bridge + chip drivers/pc80/tpm + # Rising edge interrupt + register "irq_polarity" = "2" + device pnp 0c31.0 on + irq 0x70 = 10 + end + end + chip ec/google/chromeec + device pnp 0c09.0 on end + end + end # LPC Bridge + device pci 1f.3 off end # 8086 0F12 - SMBus 0 + end +end diff --git a/src/mainboard/intel/strago/dsdt.asl b/src/mainboard/intel/strago/dsdt.asl new file mode 100755 index 0000000..abeb8b3 --- /dev/null +++ b/src/mainboard/intel/strago/dsdt.asl @@ -0,0 +1,59 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2009 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 + * 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 + */ + + +DefinitionBlock( + "dsdt.aml", + "DSDT", + 0x05, /* DSDT revision: ACPI v5.0 */ + "COREv4", /* OEM id */ + "COREBOOT", /* OEM table id */ + 0x20110725 /* OEM revision */ +) +{ + /* Some generic macros */ + #include <soc/intel/braswell/acpi/platform.asl> + + /* global NVS and variables */ + #include <soc/intel/braswell/acpi/globalnvs.asl> + + #include <soc/intel/braswell/acpi/cpu.asl> + + Scope (\_SB) { + Device (PCI0) + { + /* #include <soc/intel/braswell/acpi/northcluster.asl> */ + #include <soc/intel/braswell/acpi/southcluster.asl> + #include <soc/intel/braswell/acpi/dptf/cpu.asl> + } + + /* Dynamic Platform Thermal Framework */ + #include "acpi/dptf.asl" + } + + #include "acpi/chromeos.asl" + #include <vendorcode/google/chromeos/acpi/chromeos.asl> + + /* Chipset specific sleep states */ + #include <soc/intel/braswell/acpi/sleepstates.asl> + + #include "acpi/mainboard.asl" +} diff --git a/src/mainboard/intel/strago/ec.c b/src/mainboard/intel/strago/ec.c new file mode 100755 index 0000000..8debaa4 --- /dev/null +++ b/src/mainboard/intel/strago/ec.c @@ -0,0 +1,55 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2012 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/acpi.h> +#include <console/console.h> +#include <ec/google/chromeec/ec.h> +#include "ec.h" +#include <vendorcode/google/chromeos/chromeos.h> +#include <types.h> + +void mainboard_ec_init(void) +{ + printk(BIOS_DEBUG, "mainboard_ec_init\n"); + post_code(0xf0); + +#if IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC) + /* Restore SCI event mask on resume. */ + if (acpi_slp_type == 3) { + google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS | + MAINBOARD_EC_S3_WAKE_EVENTS); + + /* Disable SMI and wake events */ + google_chromeec_set_smi_mask(0); + + /* Clear pending events */ + while (google_chromeec_get_event() != 0) + ; + google_chromeec_set_sci_mask(MAINBOARD_EC_SCI_EVENTS); + } else { + google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS | + MAINBOARD_EC_S5_WAKE_EVENTS); + } + + /* Clear wake events, these are enabled on entry to sleep */ + google_chromeec_set_wake_mask(0); +#endif + post_code(0xf1); +} diff --git a/src/mainboard/intel/strago/ec.h b/src/mainboard/intel/strago/ec.h new file mode 100755 index 0000000..7e70d48 --- /dev/null +++ b/src/mainboard/intel/strago/ec.h @@ -0,0 +1,69 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2012 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 MAINBOARD_EC_H +#define MAINBOARD_EC_H + +#include <ec/google/chromeec/ec_commands.h> + +/* GPIO_S0_000 is EC_SCI#, but it is bit 16 in GPE_STS */ +#define EC_SCI_GPI 16 +/* GPIO_S5_07 is EC_SMI#, but it is bit 19 in GPE_STS and ALT_GPIO_SMI. */ +#define EC_SMI_GPI 19 + +#define MAINBOARD_EC_SCI_EVENTS \ + (EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_CLOSED) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_CONNECTED) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_DISCONNECTED) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_LOW) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_CRITICAL) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_STATUS) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_THRESHOLD) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_OVERLOAD) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_THROTTLE_START) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_THROTTLE_STOP) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_USB_CHARGER)) + +#define MAINBOARD_EC_SMI_EVENTS \ + (EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_CLOSED)) + +/* EC can wake from S5 with lid or power button */ +#define MAINBOARD_EC_S5_WAKE_EVENTS \ + (EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_POWER_BUTTON)) + +/* EC can wake from S3 with lid or power button or key press */ +#define MAINBOARD_EC_S3_WAKE_EVENTS \ + (MAINBOARD_EC_S5_WAKE_EVENTS |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEY_PRESSED)) + +/* Log EC wake events plus EC shutdown events */ +#define MAINBOARD_EC_LOG_EVENTS \ + (EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_SHUTDOWN) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_SHUTDOWN)|\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_PANIC)) + +#ifndef __ACPI__ +extern void mainboard_ec_init(void); +#endif + +#endif diff --git a/src/mainboard/intel/strago/fadt.c b/src/mainboard/intel/strago/fadt.c new file mode 100755 index 0000000..45a680a --- /dev/null +++ b/src/mainboard/intel/strago/fadt.c @@ -0,0 +1,51 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2009 coresystems GmbH + * 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 <soc/acpi.h> +#include <string.h> + +void acpi_create_fadt(acpi_fadt_t *fadt, acpi_facs_t *facs, void *dsdt) +{ + acpi_header_t *header = &(fadt->header); + + memset((void *) fadt, 0, sizeof(acpi_fadt_t)); + memcpy(header->signature, "FACP", 4); + header->length = sizeof(acpi_fadt_t); + header->revision = 3; + memcpy(header->oem_id, OEM_ID, 6); + memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8); + memcpy(header->asl_compiler_id, ASLC, 4); + header->asl_compiler_revision = 1; + + fadt->firmware_ctrl = (unsigned long) facs; + fadt->dsdt = (unsigned long) dsdt; + fadt->model = 1; + fadt->preferred_pm_profile = PM_MOBILE; + + fadt->x_firmware_ctl_l = (unsigned long)facs; + fadt->x_firmware_ctl_h = 0; + fadt->x_dsdt_l = (unsigned long)dsdt; + fadt->x_dsdt_h = 0; + + acpi_fill_in_fadt(fadt); + + header->checksum = + acpi_checksum((void *) fadt, header->length); +} diff --git a/src/mainboard/intel/strago/fsp.c b/src/mainboard/intel/strago/fsp.c new file mode 100755 index 0000000..6cd5210 --- /dev/null +++ b/src/mainboard/intel/strago/fsp.c @@ -0,0 +1,74 @@ +/* + * 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 + */ + +#include <arch/early_variables.h> +#include <console/console.h> +#include <lib.h> /* hexdump */ +#include <soc/romstage.h> + +#define BSW_SVID_CONFIG1 1 +#define BSW_SVID_CONFIG3 3 + +void board_fsp_memory_init_params( + struct romstage_params *params, + FSP_INFO_HEADER *fsp_header, + FSP_MEMORY_INIT_PARAMS *fsp_memory_init_params) +{ + FSP_INIT_RT_COMMON_BUFFER *rt_buffer; + UPD_DATA_REGION *upd_ptr; + + /* Initialize pointers to UPD and RT buffers */ + rt_buffer = fsp_memory_init_params->RtBufferPtr; + upd_ptr = rt_buffer->UpdDataRgnPtr; + + /* Update SPD and memory configuration data */ + upd_ptr->PcdMemorySpdPtr = (u32)params->pei_data->spd_data_ch0; + upd_ptr->PcdMemChannel0Config = params->pei_data->spd_ch0_config; + upd_ptr->PcdMemChannel1Config = params->pei_data->spd_ch1_config; +#if IS_ENABLED(CONFIG_GOP_SUPPORT) + /* Passing VBT table to FSP */ + upd_ptr->PcdGraphicsConfigPtr = (u32)params->pei_data->vbt_data; +#endif + + /* Set the I/O map */ + upd_ptr->PcdMrcInitTsegSize = 8; /* Use 8MB by default */ + + /* Enable/disable the devices */ + upd_ptr->PcdSdcardMode = params->pei_data->sdcard_mode; + upd_ptr->PcdEmmcMode = params->pei_data->emmc_mode; + upd_ptr->PcdEnableAzalia = params->pei_data->enable_azalia; + + /* Enable SVID and set the config policy */ + upd_ptr->PunitPwrConfigDisable = 0; + +#if CONFIG_DYNAMIC_VNN_SUPPORT + upd_ptr->ChvSvidConfig = BSW_SVID_CONFIG1; +#else + upd_ptr->ChvSvidConfig = BSW_SVID_CONFIG3; +#endif + + /* Disable IUNIT */ + upd_ptr->ISPEnable = 0; + + /* Disable FSP from locking access to the RTC NVRAM */ + upd_ptr->PcdRtcLock = 0; + + /* Disable SATA */ + upd_ptr->PcdEnableSata = 0; +} diff --git a/src/mainboard/intel/strago/gpio.c b/src/mainboard/intel/strago/gpio.c new file mode 100755 index 0000000..aa9d587 --- /dev/null +++ b/src/mainboard/intel/strago/gpio.c @@ -0,0 +1,266 @@ +/* + * 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 "irqroute.h" +#include <soc/gpio.h> +#include <stdlib.h> + +/* South East Community */ +static const struct soc_gpio_map gpse_gpio_map[] = { + Native_M1,/* MF_PLT_CLK0 */ + GPIO_NC, /* 01 PWM1 */ + GPIO_INPUT_NO_PULL, /* 02 MF_PLT_CLK1, RAMID2 */ + GPIO_NC, /* 03 MF_PLT_CLK4 */ + GPIO_NC, /* 04 MF_PLT_CLK3 */ + GPIO_NC, /* PWM0 05 */ + GPIO_NC, /* 06 MF_PLT_CLK5 */ + GPIO_NC, /* 07 MF_PLT_CLK2 */ + GPIO_NC, /* 15 SDMMC2_D3_CD_B */ + Native_M1, /* 16 SDMMC1_CLK */ + NATIVE_PU20K(1), /* 17 SDMMC1_D0 */ + GPIO_NC, /* 18 SDMMC2_D1 */ + GPIO_NC, /* 19 SDMMC2_CLK */ + NATIVE_PU20K(1),/* 20 SDMMC1_D2 */ + GPIO_NC, /* 21 SDMMC2_D2 */ + GPIO_NC, /* 22 SDMMC2_CMD */ + NATIVE_PU20K(1), /* 23 SDMMC1_CMD */ + NATIVE_PU20K(1), /* 24 SDMMC1_D1 */ + GPIO_NC, /* 25 SDMMC2_D0 */ + NATIVE_PU20K(1), /* 26 SDMMC1_D3_CD_B */ + NATIVE_PU20K(1), /* 30 SDMMC3_D1 */ + Native_M1, /* 31 SDMMC3_CLK */ + NATIVE_PU20K(1), /* 32 SDMMC3_D3 */ + NATIVE_PU20K(1), /* 33 SDMMC3_D2 */ + NATIVE_PU20K(1), /* 34 SDMMC3_CMD */ + NATIVE_PU20K(1), /* 35 SDMMC3_D0 */ + NATIVE_PU20K(1), /* 45 MF_LPC_AD2 */ + Native_M1, /* 46 LPC_CLKRUNB */ + NATIVE_PU20K(1), /* 47 MF_LPC_AD0 */ + Native_M1, /* 48 LPC_FRAMEB */ + Native_M1, /* 49 MF_LPC_CLKOUT1 */ + NATIVE_PU20K(1), /* 50 MF_LPC_AD3 */ + Native_M1, /* 51 MF_LPC_CLKOUT0 */ + NATIVE_PU20K(1), /* 52 MF_LPC_AD1 */ + Native_M1,/* SPI1_MISO */ + Native_M1, /* 61 SPI1_CS0_B */ + Native_M1, /* SPI1_CLK */ + NATIVE_PU20K(1), /* 63 MMC1_D6 */ + Native_M1, /* 62 SPI1_MOSI */ + NATIVE_PU20K(1), /* 65 MMC1_D5 */ + GPIO_NC, /* SPI1_CS1_B 66 */ + NATIVE_PU20K(1), /* 67 MMC1_D4_SD_WE */ + NATIVE_PU20K(1), /* 68 MMC1_D7 */ + GPIO_NC, /* 69 MMC1_RCLK */ + Native_M1, /* 75 GPO USB_OC1_B */ + Native_M1, /* 76 PMU_RESETBUTTON_B */ + GPI(trig_edge_both, L0, NA, non_maskable, en_edge_detect, NA , NA), + /* GPIO_ALERT 77 */ + Native_M1, /* 78 SDMMC3_PWR_EN_B */ + GPIO_NC, /* 79 GPI ILB_SERIRQ */ + Native_M1, /* 80 USB_OC0_B */ + NATIVE_INT(1, L1), /* 81 SDMMC3_CD_B */ + GPIO_NC, /* 82 spkr asummed gpio number */ + Native_M1, /* 83 SUSPWRDNACK */ + SPARE_PIN,/* 84 spare pin */ + Native_M1, /* 85 SDMMC3_1P8_EN */ + GPIO_END +}; + + +/* South West Community */ +static const struct soc_gpio_map gpsw_gpio_map[] = { + GPIO_NC, /* 00 FST_SPI_D2 */ + Native_M1, /* 01 FST_SPI_D0 */ + Native_M1, /* 02 FST_SPI_CLK */ + GPIO_NC, /* 03 FST_SPI_D3 */ + GPIO_NC, /* GPO FST_SPI_CS1_B */ + Native_M1, /* 05 FST_SPI_D1 */ + Native_M1, /* 06 FST_SPI_CS0_B */ + GPIO_OUT_HIGH, /* 07 FST_SPI_CS2_B */ + GPIO_NC, /* 15 UART1_RTS_B */ + Native_M2, /* 16 UART1_RXD */ + GPIO_NC, /* 17 UART2_RXD */ + GPIO_NC, /* 18 UART1_CTS_B */ + GPIO_NC, /* 19 UART2_RTS_B */ + Native_M2, /* 20 UART1_TXD */ + GPIO_NC, /* 21 UART2_TXD */ + GPIO_NC, /* 22 UART2_CTS_B */ + GPIO_NC, /* 30 MF_HDA_CLK */ + GPIO_NC, /* 31 GPIO_SW31/MF_HDA_RSTB */ + GPIO_NC, /* 32 GPIO_SW32 /MF_HDA_SDI0 */ + GPIO_NC, /* 33 MF_HDA_SDO */ + GPI(trig_edge_both, L3, P_1K_H, non_maskable, en_edge_detect, NA, NA), + /* 34 MF_HDA_DOCKRSTB */ + GPIO_NC, /* 35 MF_HDA_SYNC */ + GPIO_NC, /* 36 GPIO_SW36 MF_HDA_SDI1 */ + GPI(trig_edge_both, L2, P_1K_H, non_maskable, en_edge_detect, NA, NA), + /* 37 MF_HDA_DOCKENB */ + NATIVE_PU1K_CSEN_INVTX(1), /* 45 I2C5_SDA */ + GPIO_NC, /* 46 I2C4_SDA */ + NATIVE_PU1K_CSEN_INVTX(1), /* 47 I2C6_SDA */ + NATIVE_PU1K_CSEN_INVTX(1), /* 48 I2C5_SCL */ + GPIO_NC, /* 49 I2C_NFC_SDA */ + GPIO_NC, /* 50 I2C4_SCL */ + NATIVE_PU1K_CSEN_INVTX(1), /* 51 I2C6_SCL */ + GPIO_NC, /* 52 I2C_NFC_SCL */ + NATIVE_PU1K_CSEN_INVTX(1), /* 60 I2C1_SDA */ + NATIVE_PU1K_CSEN_INVTX(1), /* 61 I2C0_SDA */ + NATIVE_PU1K_CSEN_INVTX(1), /* 62 I2C2_SDA */ + NATIVE_PU1K_CSEN_INVTX(1), /* 63 I2C1_SCL */ + GPIO_INPUT_NO_PULL, /* 64 I2C3_SDA RAMID3*/ + NATIVE_PU1K_CSEN_INVTX(1), /* 65 I2C0_SCL */ + NATIVE_PU1K_CSEN_INVTX(1), /* 66 I2C2_SCL */ + GPIO_INPUT_NO_PULL,/* 67 I2C3_SCL,RAMID1 */ + GPIO_OUT_HIGH, /* 75 SATA_GP0 */ + GPI(trig_edge_low, L0, P_1K_H, non_maskable, NA, NA, NA), + /* 76 GPI SATA_GP1 */ + Native_M1, /* 77 SATA_LEDN */ + GPIO_NC, /* 80 SATA_GP3 */ + Native_M1, /* 81 NFC_DEV_WAKE , MF_SMB_CLK */ + GPIO_INPUT_NO_PULL, /* 80 SATA_GP3,RAMID0 */ + Native_M1, /* 81 NFC_DEV_WAKE , MF_SMB_CLK */ + Native_M1, /* 82 NFC_FW_DOWNLOAD, MF_SMB_DATA */ + /* Per DE request, change PCIE_CLKREQ0123B to GPIO_INPUT */ + Native_M1, /* 90 PCIE_CLKREQ0B */ + GPIO_INPUT_PU_20K, /* 91 GPI PCIE_CLKREQ1B/LTE_WAKE# */ + Native_M1, /* 92 GP_SSP_2_CLK */ + GPIO_INPUT_PU_20K, /* 93 PCIE_CLKREQ2B/PCIE_CLKREQ_WLAN# */ + Native_M1, /* 94 GP_SSP_2_RXD */ + GPI(trig_edge_both, L1, P_5K_H, non_maskable, en_edge_detect, NA, NA), + /* 95 PCIE_CLKREQ3B/AUDIO_CODEC_IRQ */ + Native_M1, /* 96 GP_SSP_2_FS */ + NATIVE_FUNC(1, 0, inv_tx_enable), /* 97 GP_SSP_2f_TXD */ + GPIO_END +}; + + +/* North Community */ +static const struct soc_gpio_map gpn_gpio_map[] = { + Native_M5, /* 00 GPIO_DFX0 */ + Native_M5, /* 01 GPIO_DFX3 */ + Native_M1, /* 02 GPIO_DFX7 */ + Native_M5, /* 03 GPIO_DFX1 */ + Native_M1, /* 04 GPIO_DFX5 */ + Native_M1, /* 05 GPIO_DFX4 */ + GPI(trig_edge_low, L5, NA, non_maskable, en_rx_data, NA, NA), + /* 06 GPIO_DFX8 */ + Native_M5, /* 07 GPIO_DFX2 */ + Native_M8, /* 08 GPIO_DFX6 */ + GPI(trig_edge_low, L8, NA, non_maskable, en_edge_rx_data , + UNMASK_WAKE, SCI), /* 15 GPIO_SUS0 */ + GPO_FUNC(NA, NA), /* 16 SEC_GPIO_SUS10 */ + GPI(trig_edge_low, L0, P_1K_H, non_maskable, NA, NA, NA), + /* 17 GPIO_SUS3 */ + GPI(trig_edge_low, L1, P_1K_H, non_maskable, NA, UNMASK_WAKE, NA), + /* 18 GPIO_SUS7 */ + GPO_FUNC(0, 0), /* 19 GPIO_SUS1 */ + GPIO_NC, /* 20 GPIO_SUS5 */ + GPI(trig_edge_high, L2, NA, non_maskable, en_edge_rx_data, NA , NA), + /* 21 SEC_GPIO_SUS11 */ + GPIO_NC, /* 22 GPIO_SUS4 */ + GPIO_NC, + /* 23 SEC_GPIO_SUS8 */ + Native_M6, /* 24 GPIO_SUS2 */ + GPIO_SCI(L6),/* 25 GPIO_SUS6 */ + Native_M1, /* 26 CX_PREQ_B */ + GPIO_NC, /* 27 SEC_GPIO_SUS9 */ + Native_M1, /* 30 TRST_B */ + Native_M1, /* 31 TCK */ + GPIO_SKIP, /* 32 PROCHOT_B */ + GPIO_SKIP, /* 33 SVID0_DATA */ + Native_M1, /* 34 TMS */ + GPIO_NC, /* 35 CX_PRDY_B_2 */ + GPIO_NC, /* 36 TDO_2 */ + Native_M1, /* 37 CX_PRDY_B */ + GPIO_SKIP, /* 38 SVID0_ALERT_B */ + Native_M1, /* 39 TDO */ + GPIO_SKIP, /* 40 SVID0_CLK */ + Native_M1, /* 41 TDI */ + Native_M2, /* 45 GP_CAMERASB05 */ + Native_M2, /* 46 GP_CAMERASB02 */ + Native_M2, /* 47 GP_CAMERASB08 */ + Native_M2, /* 48 GP_CAMERASB00 */ + Native_M2, /* 49 GP_CAMERASBO6 */ + GPIO_NC, /* 50 GP_CAMERASB10 */ + Native_M2, /* 51 GP_CAMERASB03 */ + GPIO_NC, /* 52 GP_CAMERASB09 */ + Native_M2, /* 53 GP_CAMERASB01 */ + Native_M2, /* 54 GP_CAMERASB07 */ + GPIO_NC, /* 55 GP_CAMERASB11 */ + Native_M2, /* 56 GP_CAMERASB04 */ + GPIO_NC, /* 60 PANEL0_BKLTEN */ + Native_M1, /* 61 HV_DDI0_HPD */ + NATIVE_PU1K_M1, /* 62 HV_DDI2_DDC_SDA */ + Native_M1, /* 63 PANEL1_BKLTCTL */ + NATIVE_TX_RX_EN, /* 64 HV_DDI1_HPD */ + GPIO_NC, /* 65 PANEL0_BKLTCTL */ + GPIO_NC, /* 66 HV_DDI0_DDC_SDA */ + NATIVE_PU1K_M1, /* 67 HV_DDI2_DDC_SCL */ + NATIVE_TX_RX_EN, /* 68 HV_DDI2_HPD */ + Native_M1, /* 69 PANEL1_VDDEN */ + Native_M1, /* 70 PANEL1_BKLTEN */ + GPIO_NC, /* 71 HV_DDI0_DDC_SCL */ + GPIO_NC, /* 72 PANEL0_VDDEN */ + GPIO_END +}; + + +/* East Community */ +static const struct soc_gpio_map gpe_gpio_map[] = { + Native_M1, /* 00 PMU_SLP_S3_B */ + GPIO_NC, /* 01 PMU_BATLOW_B */ + Native_M1, /* 02 SUS_STAT_B */ + Native_M1, /* 03 PMU_SLP_S0IX_B */ + Native_M1, /* 04 PMU_AC_PRESENT */ + Native_M1, /* 05 PMU_PLTRST_B */ + Native_M1, /* 06 PMU_SUSCLK */ + GPIO_NC, /* 07 PMU_SLP_LAN_B */ + Native_M1, /* 08 PMU_PWRBTN_B */ + Native_M1, /* 09 PMU_SLP_S4_B */ + NATIVE_FUNC(M1, P_1K_H, NA), /* 10 PMU_WAKE_B */ + GPIO_NC, /* 11 PMU_WAKE_LAN_B */ + GPIO_NC, /* 15 MF_GPIO_3 */ + GPIO_NC, /* 16 MF_GPIO_7 */ + GPIO_NC, /* 17 MF_I2C1_SCL */ + GPIO_NC, /* 18 MF_GPIO_1 */ + GPIO_NC, /* 19 MF_GPIO_5 */ + GPIO_NC, /* 20 MF_GPIO_9 */ + GPIO_NC, /* 21 MF_GPIO_0 */ + GPIO_NC, /* 22 MF_GPIO_4 */ + GPIO_NC, /* 23 MF_GPIO_8 */ + GPIO_NC, /* 24 MF_GPIO_2 */ + GPIO_NC, /* 25 MF_GPIO_6 */ + GPIO_NC, /* 26 MF_I2C1_SDA */ + GPIO_END +}; + + +static struct soc_gpio_config gpio_config = { + /* BSW */ + .north = gpn_gpio_map, + .southeast = gpse_gpio_map, + .southwest = gpsw_gpio_map, + .east = gpe_gpio_map +}; + +struct soc_gpio_config *mainboard_get_gpios(void) +{ + return &gpio_config; +} diff --git a/src/mainboard/intel/strago/irqroute.c b/src/mainboard/intel/strago/irqroute.c new file mode 100644 index 0000000..83207d9 --- /dev/null +++ b/src/mainboard/intel/strago/irqroute.c @@ -0,0 +1,23 @@ +/* + * 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 "irqroute.h" + +DEFINE_IRQ_ROUTES; diff --git a/src/mainboard/intel/strago/irqroute.h b/src/mainboard/intel/strago/irqroute.h new file mode 100644 index 0000000..5353d42 --- /dev/null +++ b/src/mainboard/intel/strago/irqroute.h @@ -0,0 +1,64 @@ +/* + * 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 <soc/irq.h> +#include <soc/pci_devs.h> +#include <soc/pm.h> + +#define PCI_DEV_PIRQ_ROUTES \ + PCI_DEV_PIRQ_ROUTE(GFX_DEV, A, B, C, D), \ + PCI_DEV_PIRQ_ROUTE(SDIO_DEV, A, B, C, D), \ + PCI_DEV_PIRQ_ROUTE(SD_DEV, C, D, E, F), \ + PCI_DEV_PIRQ_ROUTE(SATA_DEV, A, B, C, D), \ + PCI_DEV_PIRQ_ROUTE(XHCI_DEV, A, B, C, D), \ + PCI_DEV_PIRQ_ROUTE(LPE_DEV, A, B, C, D), \ + PCI_DEV_PIRQ_ROUTE(MMC_DEV, D, E, F, G), \ + PCI_DEV_PIRQ_ROUTE(SIO1_DEV, A, B, C, D), \ + PCI_DEV_PIRQ_ROUTE(TXE_DEV, A, B, C, D), \ + PCI_DEV_PIRQ_ROUTE(HDA_DEV, A, B, C, D), \ + PCI_DEV_PIRQ_ROUTE(PCIE_DEV, A, B, C, D), \ + PCI_DEV_PIRQ_ROUTE(SIO2_DEV, B, C, D, E), \ + PCI_DEV_PIRQ_ROUTE(PCU_DEV, A, B, C, D) + +#define PIRQ_PIC_ROUTES \ + PIRQ_PIC(A, DISABLE), \ + PIRQ_PIC(B, DISABLE), \ + PIRQ_PIC(C, DISABLE), \ + PIRQ_PIC(D, DISABLE), \ + PIRQ_PIC(E, DISABLE), \ + PIRQ_PIC(F, DISABLE), \ + PIRQ_PIC(G, DISABLE), \ + PIRQ_PIC(H, DISABLE) + +/* CORE bank DIRQs - up to 16 supported */ +#define TPAD_IRQ_OFFSET 0 +#define TOUCH_IRQ_OFFSET 1 +#define I8042_IRQ_OFFSET 2 +#define ALS_IRQ_OFFSET 3 +/* Corresponding SCORE GPIO pins */ +#define TPAD_IRQ_GPIO 55 +#define TOUCH_IRQ_GPIO 72 +#define I8042_IRQ_GPIO 101 +#define ALS_IRQ_GPIO 70 + +/* SUS bank DIRQs - up to 16 supported */ +#define CODEC_IRQ_OFFSET 0 +/* Corresponding SUS GPIO pins */ +#define CODEC_IRQ_GPIO 9 diff --git a/src/mainboard/intel/strago/mainboard.c b/src/mainboard/intel/strago/mainboard.c new file mode 100755 index 0000000..f155a04 --- /dev/null +++ b/src/mainboard/intel/strago/mainboard.c @@ -0,0 +1,27 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2009 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 + * 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 <bootstate.h> +#include <device/device.h> +#include <soc/gpio.h> + +struct chip_operations mainboard_ops = { +}; diff --git a/src/mainboard/intel/strago/onboard.h b/src/mainboard/intel/strago/onboard.h new file mode 100755 index 0000000..7ae593a --- /dev/null +++ b/src/mainboard/intel/strago/onboard.h @@ -0,0 +1,92 @@ +/* + * 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 ONBOARD_H +#define ONBOARD_H + +#include "irqroute.h" + +/* + * Calculation of gpio based irq. + * Gpio banks ordering : GPSW, GPNC, GPEC, GPSE + * Max direct irq (MAX_DIRECT_IRQ) is 114. + * Size of gpio banks are + * GPSW_SIZE = 98 + * GPNC_SIZE = 73 + * GPEC_SIZE = 27 + * GPSE_SIZE = 86 + */ + +/* + * gpio based irq for kbd, 17th index in North Bank + * MAX_DIRECT_IRQ + GPSW_SIZE + 18 + */ +#define STRAGO_KBD_IRQ 230 + +/* + * gpio based irq for trackpad, 18th index in North Bank + * MAX_DIRECT_IRQ + GPSW_SIZE + 19 + */ +#define STRAGO_TRACKPAD_IRQ 231 + +/* + * gpio based irq for touchscreen, 76th index in SW Bank + * MAX_DIRECT_IRQ + 77 + */ +#define STRAGO_TOUCH_IRQ 191 + +/* Gpio index or offset number in SE bank */ +#define JACK_DETECT_GPIO_INDEX 77 + +#define BOARD_TRACKPAD_NAME "trackpad" +#define BOARD_TRACKPAD_IRQ STRAGO_TRACKPAD_IRQ +#define BOARD_TRACKPAD_WAKE_GPIO ACPI_ENABLE_WAKE_SUS_GPIO(1) +#define BOARD_TRACKPAD_I2C_BUS 5 +#define BOARD_TRACKPAD_I2C_ADDR 0x15 + +#define BOARD_TOUCHSCREEN_NAME "touchscreen" +#define BOARD_TOUCHSCREEN_IRQ STRAGO_TOUCH_IRQ +#define BOARD_TOUCHSCREEN_WAKE_GPIO ACPI_ENABLE_WAKE_SUS_GPIO(2) +#define BOARD_TOUCHSCREEN_I2C_BUS 0 +#define BOARD_TOUCHSCREEN_I2C_ADDR 0x4a /* TODO(shawnn): Check this */ + +#define BOARD_I8042_IRQ STRAGO_KBD_IRQ +#define BOARD_ALS_IRQ GPIO_S0_DED_IRQ(ALS_IRQ_OFFSET) + +/* + * gpio based irq for codec irq, 77th index in GPSE Bank + * MAX_DIRECT_IRQ+GPSW_SIZE+GPNC_SIZE +GPEC_SIZE + 78 + */ +#define BOARD_CODEC_IRQ 390 + +/* SD CARD gpio */ +#define SDCARD_CD 81 + +#define AUDIO_CODEC_HID "193C9890" +#define AUDIO_CODEC_CID "193C9890" +#define AUDIO_CODEC_DDN "Maxim 98090 Codec " +#define AUDIO_CODEC_I2C_ADDR 0x10 + +#define AUDIO_JACK_IRQ 149 +#define TI_SWITCH_HID "104C227E" +#define TI_SWITCH_CID "104C227E" +#define TI_SWITCH_DDN "TI SWITCH " +#define TI_SWITCH_I2C_ADDR 0x3B +#endif diff --git a/src/mainboard/intel/strago/romstage.c b/src/mainboard/intel/strago/romstage.c new file mode 100755 index 0000000..e2cf12d --- /dev/null +++ b/src/mainboard/intel/strago/romstage.c @@ -0,0 +1,43 @@ +/* + * 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 <cbfs.h> +#include <console/console.h> +#include <lib.h> +#include <soc/gpio.h> +#include <soc/pci_devs.h> +#include <soc/romstage.h> +#include <string.h> + +/* All FSP specific code goes in this block */ +void mainboard_romstage_entry(struct romstage_params *rp) +{ + struct pei_data *ps = rp->pei_data; + + mainboard_fill_spd_data(ps); + + /* Set device state/enable information */ + ps->sdcard_mode = PCH_ACPI_MODE; + ps->emmc_mode = PCH_ACPI_MODE; + ps->enable_azalia = 1; + + /* Call back into chipset code with platform values updated. */ + romstage_common(rp); +} diff --git a/src/mainboard/intel/strago/smihandler.c b/src/mainboard/intel/strago/smihandler.c new file mode 100755 index 0000000..ca3dd0b --- /dev/null +++ b/src/mainboard/intel/strago/smihandler.c @@ -0,0 +1,168 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2008-2009 coresystems GmbH + * 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/io.h> +#include <console/console.h> +#include <cpu/x86/smm.h> +#include "ec.h" + +#include <ec/google/chromeec/ec.h> +#include <elog.h> + +#include <soc/nvs.h> +#include <soc/pm.h> + +/* The wake gpio is SUS_GPIO[0]. */ +#define WAKE_GPIO_EN SUS_GPIO_EN0 + +int mainboard_io_trap_handler(int smif) +{ + switch (smif) { + case 0x99: + printk(BIOS_DEBUG, "Sample\n"); + smm_get_gnvs()->smif = 0; + break; + default: + return 0; + } + + /* + * On success, the IO Trap Handler returns 0 + * On failure, the IO Trap Handler returns a value != 0 + * + * For now, we force the return value to 0 and log all traps to + * see what's going on. + */ + //gnvs->smif = 0; + return 1; +} + +#if IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC) +static uint8_t mainboard_smi_ec(void) +{ + uint8_t cmd = google_chromeec_get_event(); + uint16_t pmbase = get_pmbase(); + uint32_t pm1_cnt; + +#if IS_ENABLED(CONFIG_ELOG_GSMI) + /* Log this event */ + if (cmd) + elog_add_event_byte(ELOG_TYPE_EC_EVENT, cmd); +#endif + + switch (cmd) { + case EC_HOST_EVENT_LID_CLOSED: + printk(BIOS_DEBUG, "LID CLOSED, SHUTDOWN\n"); + + /* Go to S5 */ + pm1_cnt = inl(pmbase + PM1_CNT); + pm1_cnt |= SLP_EN | (SLP_TYP_S5 << SLP_TYP_SHIFT); + outl(pm1_cnt, pmbase + PM1_CNT); + break; + } + + return cmd; +} +#endif + +/* + * The entire 32-bit ALT_GPIO_SMI register is passed as a parameter. Note, that + * this includes the enable bits in the lower 16 bits. + */ +void mainboard_smi_gpi(uint32_t alt_gpio_smi) +{ +#if IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC) + if (alt_gpio_smi & (1 << EC_SMI_GPI)) { + /* Process all pending events */ + while (mainboard_smi_ec() != 0) + ; + } +#endif +} + +void mainboard_smi_sleep(uint8_t slp_typ) +{ + /* Disable USB charging if required */ + switch (slp_typ) { + case 3: +#if IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC) + if (smm_get_gnvs()->s3u0 == 0) + google_chromeec_set_usb_charge_mode( + 0, USB_CHARGE_MODE_DISABLED); + if (smm_get_gnvs()->s3u1 == 0) + google_chromeec_set_usb_charge_mode( + 1, USB_CHARGE_MODE_DISABLED); + + /* Enable wake events */ + google_chromeec_set_wake_mask(MAINBOARD_EC_S3_WAKE_EVENTS); +#endif + /* Enable wake pin in GPE block. */ + enable_gpe(WAKE_GPIO_EN); + break; + case 5: +#if IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC) + if (smm_get_gnvs()->s5u0 == 0) + google_chromeec_set_usb_charge_mode( + 0, USB_CHARGE_MODE_DISABLED); + if (smm_get_gnvs()->s5u1 == 0) + google_chromeec_set_usb_charge_mode( + 1, USB_CHARGE_MODE_DISABLED); + + /* Enable wake events */ + google_chromeec_set_wake_mask(MAINBOARD_EC_S5_WAKE_EVENTS); +#endif + break; + } + +#if IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC) + /* Disable SCI and SMI events */ + google_chromeec_set_smi_mask(0); + google_chromeec_set_sci_mask(0); + + /* Clear pending events that may trigger immediate wake */ + while (google_chromeec_get_event() != 0) + ; +#endif +} + +int mainboard_smi_apmc(uint8_t apmc) +{ + switch (apmc) { + case APM_CNT_ACPI_ENABLE: +#if IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC) + google_chromeec_set_smi_mask(0); + /* Clear all pending events */ + while (google_chromeec_get_event() != 0) + ; + google_chromeec_set_sci_mask(MAINBOARD_EC_SCI_EVENTS); +#endif + break; + case APM_CNT_ACPI_DISABLE: +#if IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC) + google_chromeec_set_sci_mask(0); + /* Clear all pending events */ + while (google_chromeec_get_event() != 0) + ; + google_chromeec_set_smi_mask(MAINBOARD_EC_SMI_EVENTS); +#endif + break; + } + return 0; +} diff --git a/src/mainboard/intel/strago/spd/Makefile.inc b/src/mainboard/intel/strago/spd/Makefile.inc new file mode 100755 index 0000000..a8c3888 --- /dev/null +++ b/src/mainboard/intel/strago/spd/Makefile.inc @@ -0,0 +1,41 @@ +## +## 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 +## + +romstage-y += spd.c +SPD_BIN = $(obj)/spd.bin + +SPD_SOURCES = samsung_2GiB_dimm_K4B4G1646Q-HYK0 +SPD_SOURCES += hynix_2GiB_dimm_HMT425S6CFR6A_H5TC4G63CFR +SPD_SOURCES += samsung_2GiB_dimm_K4B4G1646Q-HYK0 +SPD_SOURCES += hynix_2GiB_dimm_HMT425S6CFR6A_H5TC4G63CFR + +SPD_DEPS := $(foreach f, $(SPD_SOURCES), src/mainboard/$(MAINBOARDDIR)/spd/$(f).spd.hex) + +# Include spd rom data +$(SPD_BIN): $(SPD_DEPS) + for f in $+; \ + do for c in $$(cat $$f | grep -v ^#); \ + do echo -e -n "\\x$$c"; \ + done; \ + done > $@ + +cbfs-files-y += spd.bin +spd.bin-file := $(SPD_BIN) +spd.bin-type := 0xab diff --git a/src/mainboard/intel/strago/spd/hynix_2GiB_dimm_H5TC4G63AFR-PBA.spd.hex b/src/mainboard/intel/strago/spd/hynix_2GiB_dimm_H5TC4G63AFR-PBA.spd.hex new file mode 100755 index 0000000..ff4fd29 --- /dev/null +++ b/src/mainboard/intel/strago/spd/hynix_2GiB_dimm_H5TC4G63AFR-PBA.spd.hex @@ -0,0 +1,32 @@ +92 12 0b 03 04 19 02 02 +03 52 01 08 0a 00 fe 00 +69 78 69 3c 69 11 18 81 +20 08 3c 3c 01 40 83 01 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 0f 11 62 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 80 ad 01 +00 00 00 00 00 00 ff ab +48 4d 54 34 32 35 53 36 +41 46 52 36 41 2d 50 42 +20 20 4e 30 80 ad 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +ff ff ff ff ff ff ff ff +ff ff ff ff ff ff ff ff +ff ff ff ff ff ff ff ff +ff ff ff ff ff ff ff ff +ff ff ff ff ff ff ff ff +ff ff ff ff ff ff ff ff +ff ff ff ff ff ff ff ff +ff ff ff ff ff ff ff ff +ff ff ff ff ff ff ff ff +ff ff ff ff ff ff ff ff diff --git a/src/mainboard/intel/strago/spd/hynix_2GiB_dimm_HMT425S6CFR6A_H5TC4G63CFR.spd.hex b/src/mainboard/intel/strago/spd/hynix_2GiB_dimm_HMT425S6CFR6A_H5TC4G63CFR.spd.hex new file mode 100755 index 0000000..fdd1a43 --- /dev/null +++ b/src/mainboard/intel/strago/spd/hynix_2GiB_dimm_HMT425S6CFR6A_H5TC4G63CFR.spd.hex @@ -0,0 +1,32 @@ +92 13 0B 03 04 19 02 02 +03 52 01 08 0A 00 FE 00 +69 78 69 3C 69 11 18 81 +20 08 3C 3C 01 40 83 01 +00 00 00 00 00 00 00 00 +00 88 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 0F 11 62 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 80 AD 01 +00 00 00 00 00 00 C9 C0 +48 4D 54 34 32 35 53 36 +43 46 52 36 41 2D 50 42 +20 20 4E 30 80 AD 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +FF FF FF FF FF FF FF FF +FF FF FF FF FF FF FF FF +FF FF FF FF FF FF FF FF +FF FF FF FF FF FF FF FF +FF FF FF FF FF FF FF FF +FF FF FF FF FF FF FF FF +FF FF FF FF FF FF FF FF +FF FF FF FF FF FF FF FF +FF FF FF FF FF FF FF FF +FF FF FF FF FF FF FF FF diff --git a/src/mainboard/intel/strago/spd/samsung_2GiB_dimm_K4B4G1646Q-HYK0.spd.hex b/src/mainboard/intel/strago/spd/samsung_2GiB_dimm_K4B4G1646Q-HYK0.spd.hex new file mode 100755 index 0000000..e0b0ac5 --- /dev/null +++ b/src/mainboard/intel/strago/spd/samsung_2GiB_dimm_K4B4G1646Q-HYK0.spd.hex @@ -0,0 +1,32 @@ +92 12 0B 03 04 19 02 02 +03 11 01 08 0A 00 FE 00 +69 78 69 3C 69 11 18 81 +20 08 3C 3C 01 40 83 05 +00 00 00 00 00 00 00 00 +88 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 0F 01 02 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 80 CE 01 +00 00 00 00 00 00 6C F9 +4D 34 37 31 42 35 36 37 +34 51 48 30 2D 59 4B 30 +20 20 00 00 80 CE 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 diff --git a/src/mainboard/intel/strago/spd/spd.c b/src/mainboard/intel/strago/spd/spd.c new file mode 100755 index 0000000..01f4dd7 --- /dev/null +++ b/src/mainboard/intel/strago/spd/spd.c @@ -0,0 +1,115 @@ +/* + * 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 <cbfs.h> +#include <console/console.h> +#include <lib.h> +#include <soc/gpio.h> +#include <soc/romstage.h> +#include <string.h> + +#define SPD_SIZE 256 +#define SATA_GP3_PAD_CFG0 0x5828 +#define I2C3_SCL_PAD_CFG0 0x5438 +#define MF_PLT_CLK1_PAD_CFG0 0x4410 +#define I2C3_SDA_PAD_CFG0 0x5420 + +/* + * 0b0000 - 4GiB total - 2 x 2GiB Samsung K4B4G1646Q-HYK0 1600MHz + * 0b0001 - 4GiB total - 2 x 2GiB Hynix H5TC4G63CFR-PBA 1600MHz + * 0b0010- 2GiB total - 1 x 2GiB Samsung K4B4G1646Q-HYK0 1600MHz + * 0b0011 - 2GiB total - 1 x 2GiB Hynix H5TC4G63CFR-PBA 1600MHz + */ +static const uint32_t dual_channel_config = (1 << 0); + +static void *get_spd_pointer(char *spd_file_content, int total_spds, int *dual) +{ + int ram_id = 0; + ram_id |= get_gpio(COMMUNITY_GPSOUTHWEST_BASE, SATA_GP3_PAD_CFG0) << 0; + ram_id |= get_gpio(COMMUNITY_GPSOUTHWEST_BASE, I2C3_SCL_PAD_CFG0) << 1; + ram_id |= get_gpio(COMMUNITY_GPSOUTHEAST_BASE, MF_PLT_CLK1_PAD_CFG0) + << 2; + ram_id |= get_gpio(COMMUNITY_GPSOUTHWEST_BASE, I2C3_SDA_PAD_CFG0) << 3; + + /* + * There are only 2 SPDs supported on Cyan Board: + * Samsung 4G:0000 & Hynix 2G:0011 + */ + + /* + * RAMID0 on the first boot does not read the correct value,so checking + * bit 1 is enough as WA + */ + if (ram_id > 0) + ram_id = 3; + printk(BIOS_DEBUG, "ram_id=%d, total_spds: %d\n", ram_id, total_spds); + + if (ram_id >= total_spds) + return NULL; + + /* Single channel configs */ + if (dual_channel_config & (1 << ram_id)) + *dual = 1; + + return &spd_file_content[SPD_SIZE * ram_id]; +} + +/* Copy SPD data for on-board memory */ +void mainboard_fill_spd_data(struct pei_data *ps) +{ + struct cbfs_file *spd_file; + void *spd_content; + int dual_channel = 0; + + /* Find the SPD data in CBFS. */ + spd_file = cbfs_get_file(CBFS_DEFAULT_MEDIA, "spd.bin"); + if (!spd_file) + die("SPD data not found."); + + /* + * Both channels are always present in SPD data. Always use matched + * DIMMs so use the same SPD data for each DIMM. + */ + spd_content = get_spd_pointer(CBFS_SUBHEADER(spd_file), + ntohl(spd_file->len) / SPD_SIZE, + &dual_channel); + if (IS_ENABLED(CONFIG_DISPLAY_SPD_DATA) && spd_content != NULL) { + printk(BIOS_DEBUG, "SPD Data:\n"); + hexdump(spd_content, SPD_SIZE); + printk(BIOS_DEBUG, "\n"); + } + + /* + * Set SPD and memory configuration: + * Memory type: 0=DimmInstalled, + * 1=SolderDownMemory, + * 2=DimmDisabled + */ + if (spd_content != NULL) { + ps->spd_data_ch0 = spd_content; + ps->spd_ch0_config = 1; + if (dual_channel) { + ps->spd_data_ch1 = spd_content; + ps->spd_ch1_config = 1; + } else { + ps->spd_ch1_config = 2; + } + } +} diff --git a/src/mainboard/intel/strago/w25q64.c b/src/mainboard/intel/strago/w25q64.c new file mode 100755 index 0000000..4399d88 --- /dev/null +++ b/src/mainboard/intel/strago/w25q64.c @@ -0,0 +1,75 @@ +/* + * 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 + * 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 <soc/spi.h> +#include <string.h> + +/* + * SPI lockdown configuration W25Q64FW. + */ +#define SPI_OPMENU_0 0x01 /* WRSR: Write Status Register */ +#define SPI_OPTYPE_0 0x01 /* Write, no address */ + +#define SPI_OPMENU_1 0x02 /* BYPR: Byte Program */ +#define SPI_OPTYPE_1 0x03 /* Write, address required */ + +#define SPI_OPMENU_2 0x03 /* READ: Read Data */ +#define SPI_OPTYPE_2 0x02 /* Read, address required */ + +#define SPI_OPMENU_3 0x05 /* RDSR: Read Status Register */ +#define SPI_OPTYPE_3 0x00 /* Read, no address */ + +#define SPI_OPMENU_4 0x20 /* SE20: Sector Erase 0x20 */ +#define SPI_OPTYPE_4 0x03 /* Write, address required */ + +#define SPI_OPMENU_5 0x9f /* RDID: Read ID */ +#define SPI_OPTYPE_5 0x00 /* Read, no address */ + +#define SPI_OPMENU_6 0xd8 /* BED8: Block Erase 0xd8 */ +#define SPI_OPTYPE_6 0x03 /* Write, address required */ + +#define SPI_OPMENU_7 0x0b /* FAST: Fast Read */ +#define SPI_OPTYPE_7 0x02 /* Read, address required */ + +#define SPI_OPPREFIX ((0x50 << 8) | 0x06) /* EWSR and WREN */ +#define SPI_OPTYPE ((SPI_OPTYPE_7 << 14) | (SPI_OPTYPE_6 << 12) | \ + (SPI_OPTYPE_5 << 10) | (SPI_OPTYPE_4 << 8) | \ + (SPI_OPTYPE_3 << 6) | (SPI_OPTYPE_2 << 4) | \ + (SPI_OPTYPE_1 << 2) | (SPI_OPTYPE_0 << 0)) +#define SPI_OPMENU_UPPER ((SPI_OPMENU_7 << 24) | (SPI_OPMENU_6 << 16) | \ + (SPI_OPMENU_5 << 8) | (SPI_OPMENU_4 << 0)) +#define SPI_OPMENU_LOWER ((SPI_OPMENU_3 << 24) | (SPI_OPMENU_2 << 16) | \ + (SPI_OPMENU_1 << 8) | (SPI_OPMENU_0 << 0)) +#define SPI_VSCC (WG_64_BYTE | EO(0x20) | BES_4_KB) + +static const struct spi_config spi_config = { + .preop = SPI_OPPREFIX, + .optype = SPI_OPTYPE, + .opmenu = { SPI_OPMENU_LOWER, SPI_OPMENU_UPPER }, + .lvscc = SPI_VSCC, + .uvscc = SPI_VSCC, +}; + +int mainboard_get_spi_config(struct spi_config *cfg) +{ + memcpy(cfg, &spi_config, sizeof(*cfg)); + + return 0; +}

1 0

Patch set updated for coreboot: b57c1c4 DO NOT MERGE: FSP 1.1 support "workarounds"
by Leroy P Leahy 02 May '15

02 May '15

Leroy P Leahy (leroy.p.leahy(a)intel.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/10054 -gerrit commit b57c1c4cf127d3b5f36bea410cadc33410b93b59 Author: Lee Leahy <leroy.p.leahy(a)intel.com> Date: Fri May 1 10:11:25 2015 -0700 DO NOT MERGE: FSP 1.1 support "workarounds" Update header files and add empty routines for missing references to get things to build for Braswell. BRANCH=none BUG=None TEST=Build and run on Braswell Change-Id: Iec322cc888658ca56cf0abb29e92a2af7168a934 Signed-off-by: Lee Leahy <leroy.p.leahy(a)intel.com> --- src/include/bootstate.h | 3 +++ src/include/cbmem.h | 19 ++++++++++++++++++- src/include/timestamp.h | 19 +++++++++++++++++++ src/soc/intel/common/Makefile.inc | 2 ++ src/soc/intel/common/junk.c | 5 +++++ 5 files changed, 47 insertions(+), 1 deletion(-) diff --git a/src/include/bootstate.h b/src/include/bootstate.h index 8b5e4be..59809eb 100644 --- a/src/include/bootstate.h +++ b/src/include/bootstate.h @@ -187,6 +187,9 @@ struct boot_state_init_entry { #define BOOT_STATE_INIT_ATTR __attribute__ ((used,section (".bs_init"))) +#define BOOT_STATE_INIT_ENTRIES(name_) \ + static struct boot_state_init_entry name_[] BOOT_STATE_INIT_ATTR + #define BOOT_STATE_INIT_ENTRY(state_, when_, func_, arg_) \ static struct boot_state_init_entry func_ ##_## state_ ##_## when_ = \ { \ diff --git a/src/include/cbmem.h b/src/include/cbmem.h index c5cd52a..ac4fca4 100644 --- a/src/include/cbmem.h +++ b/src/include/cbmem.h @@ -144,12 +144,16 @@ struct cbmem_entry; */ #define DYN_CBMEM_ALIGN_SIZE (4096) +#define CBMEM_ROOT_SIZE DYN_CBMEM_ALIGN_SIZE /* By default cbmem is attempted to be recovered. Returns 0 if cbmem was * recovered or 1 if cbmem had to be reinitialized. */ int cbmem_initialize(void); +int cbmem_initialize_id_size(u32 id, u64 size); + /* Initialize cbmem to be empty. */ void cbmem_initialize_empty(void); +void cbmem_initialize_empty_id_size(u32 id, u64 size); /* Return the top address for dynamic cbmem. The address returned needs to * be consistent across romstage and ramstage, and it is required to be @@ -186,6 +190,7 @@ void *cbmem_add(u32 id, u64 size); /* Find a cbmem entry of a given id. These return NULL on failure. */ void *cbmem_find(u32 id); +typedef void (* const cbmem_init_hook_t)(void); void cbmem_run_init_hooks(void); void cbmem_fail_resume(void); @@ -194,7 +199,19 @@ void cbmem_fail_resume(void); /* Add the cbmem memory used to the memory map at boot. */ void cbmem_add_bootmem(void); void cbmem_list(void); -#endif /* __PRE_RAM__ */ +void cbmem_print_entry(int n, u32 id, u64 start, u64 size); +#define ROMSTAGE_CBMEM_INIT_HOOK(init_fn_) static cbmem_init_hook_t \ + init_fn_ ## _unused_ __attribute__((unused)) = init_fn_; +#define RAMSTAGE_CBMEM_INIT_HOOK(init_fn_) \ + static cbmem_init_hook_t init_fn_ ## _ptr_ __attribute__((used, \ + section(".rodata.cbmem_init_hooks"))) = init_fn_; +#else /* __PRE_RAM__ */ +#define ROMSTAGE_CBMEM_INIT_HOOK(init_fn_) \ + static cbmem_init_hook_t init_fn_ ## _ptr_ __attribute__((used, \ + section(".rodata.cbmem_init_hooks"))) = init_fn_; +#define RAMSTAGE_CBMEM_INIT_HOOK(init_fn_) static cbmem_init_hook_t \ + init_fn_ ## _unused_ __attribute__((unused)) = init_fn_; +#endif /* !__PRE_RAM__ */ /* These are for compatibility with old boards only. Any new chipset and board * must implement cbmem_top() for both romstage and ramstage to support diff --git a/src/include/timestamp.h b/src/include/timestamp.h index a6bfced..1e3f74b 100644 --- a/src/include/timestamp.h +++ b/src/include/timestamp.h @@ -89,6 +89,25 @@ enum timestamp_id { }; #if CONFIG_COLLECT_TIMESTAMPS && (CONFIG_EARLY_CBMEM_INIT || !defined(__PRE_RAM__)) +/* + * Order of usage of timestamp library is: + * Call timestamp_early_init / timestamp_init to set base time before any + * timestamp_add function is called. timestamp_early_init also ensures that the + * cache is valid in _timestamp region. + * After this, timestamp_add / timestamp_add_now can be used to record + * timestamps. Sync will be automatically taken care of by cbmem_initialize + */ +/* + * Initialize the cache to a valid state and set the base time. + * This function is used before DRAM is setup so that the timestamp cache can + * be initialized in _timestamp region. + * Both, timestamp_init and timestamp_early_init reset the cbmem state to + * timestamp table reset required. Thus, whenever a timestamp_add or + * timestamp_sync is done to add new entries into the cbmem timestamp table, it + * first resets the table to 0 entries. + */ +void timestamp_early_init(uint64_t base); +/* Initialize the base time for timestamps and mark cache as valid */ void timestamp_init(uint64_t base); void timestamp_add(enum timestamp_id id, uint64_t ts_time); void timestamp_add_now(enum timestamp_id id); diff --git a/src/soc/intel/common/Makefile.inc b/src/soc/intel/common/Makefile.inc index 86cc8ea..1181bc1 100644 --- a/src/soc/intel/common/Makefile.inc +++ b/src/soc/intel/common/Makefile.inc @@ -5,6 +5,7 @@ romstage-$(CONFIG_SOC_INTEL_COMMON_RAM_INIT) += raminit.c romstage-$(CONFIG_SOC_INTEL_COMMON_RESET) += reset.c romstage-$(CONFIG_SOC_INTEL_COMMON_ROMSTAGE) += romstage.c romstage-$(CONFIG_SOC_INTEL_COMMON_STACK) += stack.c +romstage-$(CONFIG_SOC_INTEL_BRASWELL) += junk.c ramstage-$(CONFIG_PLATFORM_USES_FSP1_1) += fsp_ramstage.c ramstage-y += hda_verb.c @@ -12,5 +13,6 @@ ramstage-$(CONFIG_CACHE_MRC_SETTINGS) += nvm.c ramstage-$(CONFIG_CACHE_MRC_SETTINGS) += mrc_cache.c ramstage-$(CONFIG_SOC_INTEL_COMMON_RESET) += reset.c ramstage-$(CONFIG_SOC_INTEL_COMMON_SPI_LOADING) += spi_loading.c +ramstage-$(CONFIG_SOC_INTEL_BRASWELL) += junk.c endif diff --git a/src/soc/intel/common/junk.c b/src/soc/intel/common/junk.c index e90c6e8..e4e563d 100644 --- a/src/soc/intel/common/junk.c +++ b/src/soc/intel/common/junk.c @@ -1,5 +1,6 @@ #include <cbmem.h> #include <reg_script.h> +#include <stage_cache.h> #include <timestamp.h> int cbmem_initialize_id_size(u32 id, u64 size) @@ -15,6 +16,10 @@ void reg_script_run_on_dev(device_t dev, const struct reg_script *step) { } +void stage_cache_external_region(void **base, size_t *size) +{ +} + void timestamp_early_init(uint64_t base) { }

1 0

Patch set updated for coreboot: 5d8f228 DO NOT MERGE: Intel Common SOC: Add romstage support
by Leroy P Leahy 02 May '15

02 May '15

Leroy P Leahy (leroy.p.leahy(a)intel.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/10050 -gerrit commit 5d8f228da4098fcbc81ee24314542574174bd0db Author: Lee Leahy <leroy.p.leahy(a)intel.com> Date: Mon Apr 20 15:24:54 2015 -0700 DO NOT MERGE: Intel Common SOC: Add romstage support Provide a common romstage implementation for the Intel SOCs. BRANCH=none BUG=None TEST=Build for Braswell Change-Id: I80f5f8f0f36e9023117b07d4af5c806fff8157b6 Signed-off-by: Lee Leahy <leroy.p.leahy(a)intel.com> --- src/soc/intel/common/Kconfig | 39 ++++ src/soc/intel/common/Makefile.inc | 10 +- src/soc/intel/common/fsp_ramstage.c | 153 ++++++++++++++++ src/soc/intel/common/gma.h | 176 ++++++++++++++++++ src/soc/intel/common/junk.c | 21 +++ src/soc/intel/common/memmap.h | 33 ++++ src/soc/intel/common/raminit.c | 275 ++++++++++++++++++++++++++++ src/soc/intel/common/ramstage.h | 36 ++++ src/soc/intel/common/romstage.c | 356 ++++++++++++++++++++++++++++++++++++ src/soc/intel/common/romstage.h | 99 ++++++++++ src/soc/intel/common/spi_loading.c | 152 +++++++++++++++ src/soc/intel/common/stack.c | 173 ++++++++++++++++++ src/soc/intel/common/stack.h | 35 ++++ 13 files changed, 1556 insertions(+), 2 deletions(-) diff --git a/src/soc/intel/common/Kconfig b/src/soc/intel/common/Kconfig index 8b5cef3..7e1cd1a 100644 --- a/src/soc/intel/common/Kconfig +++ b/src/soc/intel/common/Kconfig @@ -3,6 +3,8 @@ config SOC_INTEL_COMMON help common code for Intel SOCs +if SOC_INTEL_COMMON + if HAVE_MRC config CACHE_MRC_SETTINGS @@ -27,6 +29,43 @@ endif # CACHE_MRC_SETTINGS endif # HAVE_MRC +config CHIPSET_RESERVED_MEM_BYTES + hex "Size in bytes of chipset reserved memory area" + default 0 + help + If insufficient documentation is available to determine the size of + the chipset reserved memory area by walking the chipset registers, + the CHIPSET_RESERVED_MEM_BYTES may be used as a workaround to account + for the missing pieces of memory. The value specified in bytes is: + + value = TSEG base - top of low usable memory - (any sizes determined + by reading chipset registers) + +config SOC_INTEL_COMMON_STACK + bool + default n + +config SOC_INTEL_COMMON_RAM_INIT + bool "FSP: Use the common raminit.c module" + default n + depends on PLATFORM_USES_FSP1_1 + config SOC_INTEL_COMMON_RESET bool default n + +config SOC_INTEL_COMMON_ROMSTAGE + bool + default n + +config SOC_INTEL_COMMON_SPI_LOADING + bool "Use the common spi_loading.c module" + default n + depends on ALT_CBFS_LOAD_PAYLOAD + +config ROMSTAGE_RAM_STACK_SIZE + hex "Size of the romstage RAM stack in bytes" + default 0x5000 + +endif # SOC_INTEL_COMMON + diff --git a/src/soc/intel/common/Makefile.inc b/src/soc/intel/common/Makefile.inc index 6d40aa7..86cc8ea 100644 --- a/src/soc/intel/common/Makefile.inc +++ b/src/soc/intel/common/Makefile.inc @@ -1,10 +1,16 @@ ifeq ($(CONFIG_SOC_INTEL_COMMON),y) +romstage-$(CONFIG_CACHE_MRC_SETTINGS) += mrc_cache.c +romstage-$(CONFIG_SOC_INTEL_COMMON_RAM_INIT) += raminit.c +romstage-$(CONFIG_SOC_INTEL_COMMON_RESET) += reset.c +romstage-$(CONFIG_SOC_INTEL_COMMON_ROMSTAGE) += romstage.c +romstage-$(CONFIG_SOC_INTEL_COMMON_STACK) += stack.c + +ramstage-$(CONFIG_PLATFORM_USES_FSP1_1) += fsp_ramstage.c ramstage-y += hda_verb.c ramstage-$(CONFIG_CACHE_MRC_SETTINGS) += nvm.c ramstage-$(CONFIG_CACHE_MRC_SETTINGS) += mrc_cache.c -romstage-$(CONFIG_CACHE_MRC_SETTINGS) += mrc_cache.c ramstage-$(CONFIG_SOC_INTEL_COMMON_RESET) += reset.c -romstage-$(CONFIG_SOC_INTEL_COMMON_RESET) += reset.c +ramstage-$(CONFIG_SOC_INTEL_COMMON_SPI_LOADING) += spi_loading.c endif diff --git a/src/soc/intel/common/fsp_ramstage.c b/src/soc/intel/common/fsp_ramstage.c new file mode 100644 index 0000000..301d7a1 --- /dev/null +++ b/src/soc/intel/common/fsp_ramstage.c @@ -0,0 +1,153 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2015 Google Inc. + * Copyright (C) 2015 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. + */ + +#include <cbmem.h> +#include <cbfs.h> +#include <console/console.h> +#include <fsp_util.h> +#include <romstage_handoff.h> +#include <soc/intel/common/ramstage.h> +#include <timestamp.h> + +/* SOC initialization after FSP silicon init */ +__attribute__((weak)) void soc_after_silicon_init(void) +{ + printk(BIOS_DEBUG, "WEAK: %s/%s called\n", __FILE__, __func__); +} + +__attribute__((weak)) void soc_save_support_code(void *start, size_t size, + void *entry) +{ + printk(BIOS_DEBUG, "WEAK: %s/%s called\n", __FILE__, __func__); +} + +__attribute__((weak)) void *soc_restore_support_code(void) +{ + printk(BIOS_DEBUG, "WEAK: %s/%s called\n", __FILE__, __func__); + return NULL; +} + +static void fsp_run_silicon_init(void) +{ + FSP_INFO_HEADER *fsp_info_header; + FSP_SILICON_INIT fsp_silicon_init; + EFI_STATUS status; + + /* Find the FSP image */ + fsp_info_header = fsp_get_fih(); + if (fsp_info_header == NULL) { + printk(BIOS_ERR, "FSP_INFO_HEADER not set!\n"); + return; + } + + /* Perform silicon initialization after RAM is configured */ + printk(BIOS_DEBUG, "Calling FspSiliconInit\n"); + fsp_silicon_init = (FSP_SILICON_INIT)(fsp_info_header->ImageBase + + fsp_info_header->FspSiliconInitEntryOffset); + timestamp_add_now(TS_FSP_SILICON_INIT_START); + status = fsp_silicon_init(NULL); + timestamp_add_now(TS_FSP_SILICON_INIT_END); + printk(BIOS_DEBUG, "FspSiliconInit returned 0x%08x\n", status); + +#if IS_ENABLED(CONFIG_DISPLAY_HOBS) + /* Verify the HOBs */ + const EFI_GUID graphics_info_guid = EFI_PEI_GRAPHICS_INFO_HOB_GUID; + void *hob_list_ptr = get_hob_list(); + int missing_hob = 0; + + if (hob_list_ptr == NULL) + die("ERROR - HOB pointer is NULL!\n"); + print_hob_type_structure(0, hob_list_ptr); + + /* + * Verify that FSP is generating the required HOBs: + * 7.1: FSP_BOOTLOADER_TEMP_MEMORY_HOB only produced for FSP 1.0 + * 7.2: FSP_RESERVED_MEMORY_RESOURCE_HOB verified by raminit + * 7.3: FSP_NON_VOLATILE_STORAGE_HOB verified by raminit + * 7.4: FSP_BOOTLOADER_TOLUM_HOB verified by raminit + */ + if (NULL == get_next_guid_hob(&graphics_info_guid, hob_list_ptr)) { + printk(BIOS_ERR, "7.5: EFI_PEI_GRAPHICS_INFO_HOB missing!\n"); + missing_hob = 1; + } + if (missing_hob) + die("ERROR - Missing one or more required FSP HOBs!\n"); +#endif + + soc_after_silicon_init(); +} + +static void fsp_cache_save(void) +{ + const struct cbmem_entry *fsp_entry; + FSP_INFO_HEADER *fih; + + fsp_entry = cbmem_entry_find(CBMEM_ID_REFCODE); + + if (fsp_entry == NULL) { + printk(BIOS_ERR, "ERROR: FSP not found in CBMEM.\n"); + return; + } + + fih = fsp_get_fih(); + + if (fih == NULL) { + printk(BIOS_ERR, "ERROR: No FIH found.\n"); + return; + } + + soc_save_support_code(cbmem_entry_start(fsp_entry), + cbmem_entry_size(fsp_entry), fih); +} + +static int fsp_find_and_relocate(void) +{ + struct cbfs_file *file; + void *fih; + + file = cbfs_get_file(CBFS_DEFAULT_MEDIA, "fsp.bin"); + + if (file == NULL) { + printk(BIOS_ERR, "Couldn't find fsp.bin in CBFS.\n"); + return -1; + } + + fih = fsp_relocate(CBFS_SUBHEADER(file), ntohl(file->len)); + + fsp_update_fih(fih); + + return 0; +} + +void intel_silicon_init(void) +{ + struct romstage_handoff *handoff; + + handoff = cbmem_find(CBMEM_ID_ROMSTAGE_INFO); + + if (handoff != NULL && handoff->s3_resume) + fsp_update_fih(soc_restore_support_code()); + else { + fsp_find_and_relocate(); + fsp_cache_save(); + } + + fsp_run_silicon_init(); +} diff --git a/src/soc/intel/common/gma.h b/src/soc/intel/common/gma.h new file mode 100644 index 0000000..9666147 --- /dev/null +++ b/src/soc/intel/common/gma.h @@ -0,0 +1,176 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2012 Chromium OS Authors + * 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 _GMA_H_ +#define _GMA_H_ + +#include <types.h> + +/* mailbox 0: header */ +typedef struct { + u8 signature[16]; + u32 size; + u32 version; + u8 sbios_version[32]; + u8 vbios_version[16]; + u8 driver_version[16]; + u32 mailboxes; + u8 reserved[164]; +} __attribute__((packed)) opregion_header_t; + +#define IGD_OPREGION_SIGNATURE "IntelGraphicsMem" +#define IGD_OPREGION_VERSION 2 + +#define IGD_MBOX1 (1 << 0) +#define IGD_MBOX2 (1 << 1) +#define IGD_MBOX3 (1 << 2) +#define IGD_MBOX4 (1 << 3) +#define IGD_MBOX5 (1 << 4) + +#define MAILBOXES_MOBILE (IGD_MBOX1 | IGD_MBOX2 | IGD_MBOX3 | \ + IGD_MBOX4 | IGD_MBOX5) +#define MAILBOXES_DESKTOP (IGD_MBOX2 | IGD_MBOX4) + +#define SBIOS_VERSION_SIZE 32 + +/* mailbox 1: public acpi methods */ +typedef struct { + u32 drdy; + u32 csts; + u32 cevt; + u8 reserved1[20]; + u32 didl[8]; + u32 cpdl[8]; + u32 cadl[8]; + u32 nadl[8]; + u32 aslp; + u32 tidx; + u32 chpd; + u32 clid; + u32 cdck; + u32 sxsw; + u32 evts; + u32 cnot; + u32 nrdy; + u8 reserved2[60]; +} __attribute__((packed)) opregion_mailbox1_t; + +/* mailbox 2: software sci interface */ +typedef struct { + u32 scic; + u32 parm; + u32 dslp; + u8 reserved[244]; +} __attribute__((packed)) opregion_mailbox2_t; + +/* mailbox 3: power conservation */ +typedef struct { + u32 ardy; + u32 aslc; + u32 tche; + u32 alsi; + u32 bclp; + u32 pfit; + u32 cblv; + u16 bclm[20]; + u32 cpfm; + u32 epfm; + u8 plut[74]; + u32 pfmb; + u32 ccdv; + u32 pcft; + u8 reserved[94]; +} __attribute__((packed)) opregion_mailbox3_t; + +#define IGD_BACKLIGHT_BRIGHTNESS 0xff +#define IGD_INITIAL_BRIGHTNESS 0x64 + +#define IGD_FIELD_VALID (1 << 31) +#define IGD_WORD_FIELD_VALID (1 << 15) +#define IGD_PFIT_STRETCH 6 + +/* mailbox 4: vbt */ +typedef struct { + u8 gvd1[7168]; +} __attribute__((packed)) opregion_vbt_t; + +/* IGD OpRegion */ +typedef struct { + opregion_header_t header; + opregion_mailbox1_t mailbox1; + opregion_mailbox2_t mailbox2; + opregion_mailbox3_t mailbox3; + opregion_vbt_t vbt; +} __attribute__((packed)) igd_opregion_t; + +/* Intel Video BIOS (Option ROM) */ +typedef struct { + u16 signature; + u8 size; + u8 reserved[21]; + u16 pcir_offset; + u16 vbt_offset; +} __attribute__((packed)) optionrom_header_t; + +#define OPROM_SIGNATURE 0xaa55 + +typedef struct { + u32 signature; + u16 vendor; + u16 device; + u16 reserved1; + u16 length; + u8 revision; + u8 classcode[3]; + u16 imagelength; + u16 coderevision; + u8 codetype; + u8 indicator; + u16 reserved2; +} __attribute__((packed)) optionrom_pcir_t; + +typedef struct { + u8 hdr_signature[20]; + u16 hdr_version; + u16 hdr_size; + u16 hdr_vbt_size; + u8 hdr_vbt_checksum; + u8 hdr_reserved; + u32 hdr_vbt_datablock; + u32 hdr_aim[4]; + u8 datahdr_signature[16]; + u16 datahdr_version; + u16 datahdr_size; + u16 datahdr_datablocksize; + u8 coreblock_id; + u16 coreblock_size; + u16 coreblock_biossize; + u8 coreblock_biostype; + u8 coreblock_releasestatus; + u8 coreblock_hwsupported; + u8 coreblock_integratedhw; + u8 coreblock_biosbuild[4]; + u8 coreblock_biossignon[155]; +} __attribute__((packed)) optionrom_vbt_t; + +#define VBT_SIGNATURE 0x54425624 + +#endif /* _GMA_H_ */ + diff --git a/src/soc/intel/common/junk.c b/src/soc/intel/common/junk.c new file mode 100644 index 0000000..e90c6e8 --- /dev/null +++ b/src/soc/intel/common/junk.c @@ -0,0 +1,21 @@ +#include <cbmem.h> +#include <reg_script.h> +#include <timestamp.h> + +int cbmem_initialize_id_size(u32 id, u64 size) +{ + return 0; +} + +void cbmem_initialize_empty_id_size(u32 id, u64 size) +{ +} + +void reg_script_run_on_dev(device_t dev, const struct reg_script *step) +{ +} + +void timestamp_early_init(uint64_t base) +{ +} + diff --git a/src/soc/intel/common/memmap.h b/src/soc/intel/common/memmap.h new file mode 100644 index 0000000..840b51e --- /dev/null +++ b/src/soc/intel/common/memmap.h @@ -0,0 +1,33 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2015 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 _COMMON_MEMMAP_H_ +#define _COMMON_MEMMAP_H_ + +#include <types.h> + +/* + * mmap_region_granluarity must to return a size which is a positive non-zero + * integer multiple of the SMM size when SMM is in use. When not using SMM, + * this value should be set to 8 MiB. + */ +size_t mmap_region_granluarity(void); +void smm_region(void **start, size_t *size); + +#endif /* _COMMON_MEMMAP_H_ */ diff --git a/src/soc/intel/common/raminit.c b/src/soc/intel/common/raminit.c new file mode 100644 index 0000000..4462329 --- /dev/null +++ b/src/soc/intel/common/raminit.c @@ -0,0 +1,275 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2014-2015 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 + */ + +#include <cbmem.h> +#include <console/console.h> +#include <fsp_util.h> +#include <lib.h> /* hexdump */ +#include <reset.h> +#include <soc/intel/common/memmap.h> +#include <soc/pei_data.h> +#include <soc/romstage.h> +#include <string.h> +#include <timestamp.h> + +void raminit(struct romstage_params *params) +{ + const EFI_GUID bootldr_tolum_guid = FSP_BOOTLOADER_TOLUM_HOB_GUID; + EFI_HOB_RESOURCE_DESCRIPTOR *cbmem_root; + FSP_INFO_HEADER *fsp_header; + EFI_HOB_RESOURCE_DESCRIPTOR *fsp_memory; + FSP_MEMORY_INIT fsp_memory_init; + FSP_MEMORY_INIT_PARAMS fsp_memory_init_params; + const EFI_GUID fsp_reserved_guid = + FSP_RESERVED_MEMORY_RESOURCE_HOB_GUID; + void *fsp_reserved_memory_area; + FSP_INIT_RT_COMMON_BUFFER fsp_rt_common_buffer; + void *hob_list_ptr; + const EFI_GUID mrc_guid = FSP_NON_VOLATILE_STORAGE_HOB_GUID; + u32 *mrc_hob; + u32 fsp_reserved_bytes; + EFI_STATUS status; + struct pei_data *pei_ptr; + VPD_DATA_REGION *vpd_ptr; + UPD_DATA_REGION *upd_ptr; + UPD_DATA_REGION upd_data_buffer; + int fsp_verification_failure = 0; +#if IS_ENABLED(CONFIG_DISPLAY_HOBS) + unsigned long int data; + EFI_PEI_HOB_POINTERS hob_ptr; +#endif + + /* + * Find and copy the UPD region to the stack so the platform can modify + * the settings if needed. Modifications to the UPD buffer are done in + * the platform callback code. The platform callback code is also + * responsible for assigning the UpdDataRngPtr to this buffer if any + * updates are made. The default state is to leave the UpdDataRngPtr + * set to NULL. This indicates that the FSP code will use the UPD + * region in the FSP binary. + */ + post_code(0x34); + fsp_header = params->chipset_context; + vpd_ptr = (VPD_DATA_REGION *)(fsp_header->CfgRegionOffset + + fsp_header->ImageBase); + printk(BIOS_DEBUG, "VPD Data: 0x%p\n", vpd_ptr); + upd_ptr = (UPD_DATA_REGION *)(vpd_ptr->PcdUpdRegionOffset + + fsp_header->ImageBase); + printk(BIOS_DEBUG, "UPD Data: 0x%p\n", upd_ptr); + memcpy(&upd_data_buffer, upd_ptr, sizeof(upd_data_buffer)); + + /* Zero fill RT Buffer data and start populating fields. */ + memset(&fsp_rt_common_buffer, 0, sizeof(fsp_rt_common_buffer)); + pei_ptr = params->pei_data; + if (pei_ptr->boot_mode == SLEEP_STATE_S3) { + fsp_rt_common_buffer.BootMode = BOOT_ON_S3_RESUME; + } else if (pei_ptr->saved_data != NULL) { + fsp_rt_common_buffer.BootMode = + BOOT_ASSUMING_NO_CONFIGURATION_CHANGES; + } else { + fsp_rt_common_buffer.BootMode = BOOT_WITH_FULL_CONFIGURATION; + } + fsp_rt_common_buffer.UpdDataRgnPtr = &upd_data_buffer; + fsp_rt_common_buffer.BootLoaderTolumSize = CBMEM_ROOT_SIZE; + + /* Get any board specific changes */ + fsp_memory_init_params.NvsBufferPtr = (void *)pei_ptr->saved_data; + fsp_memory_init_params.RtBufferPtr = &fsp_rt_common_buffer; + fsp_memory_init_params.HobListPtr = &hob_list_ptr; + board_fsp_memory_init_params(params, fsp_header, + &fsp_memory_init_params); + post_code(0x36); + + /* Display the UPD data */ +#if IS_ENABLED(CONFIG_DISPLAY_UPD_DATA) + printk(BIOS_SPEW, "Updated Product Data (UPD):\n"); + hexdump32(BIOS_SPEW, (void *)&upd_data_buffer, sizeof(upd_data_buffer)); +#endif + + /* Call FspMemoryInit to initialize RAM */ + fsp_memory_init = (FSP_MEMORY_INIT)(fsp_header->ImageBase + + fsp_header->FspMemoryInitEntryOffset); + printk(BIOS_DEBUG, "Calling FspMemoryInit: 0x%p\n", fsp_memory_init); + printk(BIOS_SPEW, " 0x%p: NvsBufferPtr\n", + fsp_memory_init_params.NvsBufferPtr); + printk(BIOS_SPEW, " 0x%p: RtBufferPtr\n", + fsp_memory_init_params.RtBufferPtr); + printk(BIOS_SPEW, " 0x%p: HobListPtr\n", + fsp_memory_init_params.HobListPtr); + + timestamp_add_now(TS_FSP_MEMORY_INIT_START); + status = fsp_memory_init(&fsp_memory_init_params); + post_code(0x37); + timestamp_add_now(TS_FSP_MEMORY_INIT_END); + + printk(BIOS_DEBUG, "FspMemoryInit returned 0x%08x\n", status); + if (status != EFI_SUCCESS) + die("ERROR - FspMemoryInit failed to initialize memory!\n"); + + /* Locate the FSP reserved memory area */ + fsp_reserved_bytes = 0; + fsp_memory = get_next_resource_hob(&fsp_reserved_guid, hob_list_ptr); + if (fsp_memory == NULL) { + fsp_verification_failure = 1; + printk(BIOS_DEBUG, + "7.2: FSP_RESERVED_MEMORY_RESOURCE_HOB missing!\n"); + } else { + fsp_reserved_bytes = fsp_memory->ResourceLength; + printk(BIOS_DEBUG, "Reserving 0x%016lx bytes for FSP\n", + (unsigned long int)fsp_reserved_bytes); + } + + /* Display SMM area */ +#if IS_ENABLED(CONFIG_HAVE_SMI_HANDLER) + char *smm_base; + size_t smm_size; + + smm_region((void **)&smm_base, &smm_size); + printk(BIOS_DEBUG, "0x%08x: smm_size\n", (unsigned int)smm_size); + printk(BIOS_DEBUG, "0x%p: smm_base\n", smm_base); +#endif + + /* Migrate CAR data */ + printk(BIOS_DEBUG, "0x%08x: CONFIG_CHIPSET_RESERVED_MEM_BYTES\n", + CONFIG_CHIPSET_RESERVED_MEM_BYTES); + printk(BIOS_DEBUG, "0x%p: cbmem_top\n", cbmem_top()); + if (pei_ptr->boot_mode != SLEEP_STATE_S3) { + cbmem_initialize_empty_id_size(CBMEM_ID_FSP_RESERVED_MEMORY, + fsp_reserved_bytes); + } else if (cbmem_initialize_id_size(CBMEM_ID_FSP_RESERVED_MEMORY, + fsp_reserved_bytes)) { +#if IS_ENABLED(CONFIG_HAVE_ACPI_RESUME) + printk(BIOS_DEBUG, "Failed to recover CBMEM in S3 resume.\n"); + /* Failed S3 resume, reset to come up cleanly */ + hard_reset(); +#endif + } + + /* Save the FSP runtime parameters. */ + fsp_set_runtime(params->chipset_context, hob_list_ptr); + + /* Lookup the FSP_BOOTLOADER_TOLUM_HOB */ + cbmem_root = get_next_resource_hob(&bootldr_tolum_guid, hob_list_ptr); + if (cbmem_root == NULL) { + fsp_verification_failure = 1; + printk(BIOS_ERR, "7.4: FSP_BOOTLOADER_TOLUM_HOB missing!\n"); + printk(BIOS_ERR, "BootLoaderTolumSize: 0x%08x bytes\n", + fsp_rt_common_buffer.BootLoaderTolumSize); + } + +#if IS_ENABLED(CONFIG_DISPLAY_HOBS) + if (hob_list_ptr == NULL) + die("ERROR - HOB pointer is NULL!\n"); + + /* + * Verify that FSP is generating the required HOBs: + * 7.1: FSP_BOOTLOADER_TEMP_MEMORY_HOB only produced for FSP 1.0 + * 7.5: EFI_PEI_GRAPHICS_INFO_HOB produced by SiliconInit + */ + if (NULL != cbmem_root) { + printk(BIOS_DEBUG, + "7.4: FSP_BOOTLOADER_TOLUM_HOB: 0x%p\n", + cbmem_root); + data = cbmem_root->PhysicalStart; + printk(BIOS_DEBUG, " 0x%016lx: PhysicalStart\n", data); + data = cbmem_root->ResourceLength; + printk(BIOS_DEBUG, " 0x%016lx: ResourceLength\n", data); + } + hob_ptr.Raw = get_next_guid_hob(&mrc_guid, hob_list_ptr); + if (NULL == hob_ptr.Raw) { + printk(BIOS_ERR, "7.3: FSP_NON_VOLATILE_STORAGE_HOB missing!\n"); + fsp_verification_failure = + (params->pei_data->saved_data == NULL) ? 1 : 0; + } else { + printk(BIOS_DEBUG, + "7.3: FSP_NON_VOLATILE_STORAGE_HOB: 0x%p\n", + hob_ptr.Raw); + } + if (fsp_memory != NULL) { + printk(BIOS_DEBUG, + "7.2: FSP_RESERVED_MEMORY_RESOURCE_HOB: 0x%p\n", + fsp_memory); + data = fsp_memory->PhysicalStart; + printk(BIOS_DEBUG, " 0x%016lx: PhysicalStart\n", data); + data = fsp_memory->ResourceLength; + printk(BIOS_DEBUG, " 0x%016lx: ResourceLength\n", data); + } + + /* Verify all the HOBs are present */ + if (fsp_verification_failure) + printk(BIOS_DEBUG, + "ERROR - Missing one or more required FSP HOBs!\n"); + + /* Display the HOBs */ + print_hob_type_structure(0, hob_list_ptr); +#endif + + /* Get the address of the CBMEM region for the FSP reserved memory */ + fsp_reserved_memory_area = cbmem_find(CBMEM_ID_FSP_RESERVED_MEMORY); + printk(BIOS_DEBUG, "0x%p: fsp_reserved_memory_area\n", + fsp_reserved_memory_area); + + /* Verify the order of CBMEM root and FSP memory */ + if ((fsp_memory != NULL) && (cbmem_root != NULL) && + (cbmem_root->PhysicalStart <= fsp_memory->PhysicalStart)) { + fsp_verification_failure = 1; + printk(BIOS_DEBUG, + "ERROR - FSP reserved memory above CBMEM root!\n"); + } + + /* Verify that the FSP memory was properly reserved */ + if ((fsp_memory != NULL) && ((fsp_reserved_memory_area == NULL) || + (fsp_memory->PhysicalStart != + (unsigned int)fsp_reserved_memory_area))) { + fsp_verification_failure = 1; + printk(BIOS_DEBUG, "ERROR - Reserving FSP memory area!\n"); +#if IS_ENABLED(CONFIG_HAVE_SMI_HANDLER) + if (cbmem_root != NULL) { + size_t delta_bytes = (unsigned int)smm_base + - cbmem_root->PhysicalStart + - cbmem_root->ResourceLength; + printk(BIOS_DEBUG, + "0x%08x: CONFIG_CHIPSET_RESERVED_MEM_BYTES\n", + CONFIG_CHIPSET_RESERVED_MEM_BYTES); + printk(BIOS_DEBUG, + "0x%08x: Chipset reserved bytes reported by FSP\n", + (unsigned int)delta_bytes); + die("Please verify the chipset reserved size\n"); + } +#endif + } + + /* Verify the FSP 1.1 HOB interface */ + if (fsp_verification_failure) + die("ERROR - Coreboot's requirements not met by FSP binary!\n"); + + /* Display the memory configuration */ + report_memory_config(); + + /* Locate the memory configuration data to speed up the next reboot */ + mrc_hob = get_next_guid_hob(&mrc_guid, hob_list_ptr); + if (mrc_hob == NULL) + printk(BIOS_DEBUG, + "Memory Configuration Data Hob not present\n"); + else { + pei_ptr->data_to_save = GET_GUID_HOB_DATA(mrc_hob); + pei_ptr->data_to_save_size = ALIGN( + ((u32)GET_HOB_LENGTH(mrc_hob)), 16); + } +} diff --git a/src/soc/intel/common/ramstage.h b/src/soc/intel/common/ramstage.h new file mode 100644 index 0000000..e46f108 --- /dev/null +++ b/src/soc/intel/common/ramstage.h @@ -0,0 +1,36 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2015 Google Inc. + * Copyright (C) 2015 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. + */ + +#ifndef _INTEL_COMMON_RAMSTAGE_H_ +#define _INTEL_COMMON_RAMSTAGE_H_ + +#include <stdint.h> + +/* Perform Intel silicon init. */ +void intel_silicon_init(void); +/* Called after the silicon init code has run. */ +void soc_after_silicon_init(void); +/* SoC implementation for caching support code. */ +void soc_save_support_code(void *start, size_t size, void *entry); +/* SoC implementation for restoring support code after S3 resume. Returns + * previously passed entry pointer from soc_save_support_code(). */ +void *soc_restore_support_code(void); + +#endif /* _INTEL_COMMON_RAMSTAGE_H_ */ diff --git a/src/soc/intel/common/romstage.c b/src/soc/intel/common/romstage.c new file mode 100644 index 0000000..fd7adc9 --- /dev/null +++ b/src/soc/intel/common/romstage.c @@ -0,0 +1,356 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2014 Google Inc. + * Copyright (C) 2015 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 + */ + +#include <stddef.h> +#include <stdint.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 <cbmem.h> +#include <cpu/x86/mtrr.h> +#include <ec/google/chromeec/ec.h> +#include <ec/google/chromeec/ec_commands.h> +#include <elog.h> +#include <ramstage_cache.h> +#include <reset.h> +#include <romstage_handoff.h> +#include <soc/intel/common/mrc_cache.h> +#include <soc/pei_wrapper.h> +#include <soc/pm.h> +#include <soc/romstage.h> +#include <soc/spi.h> +#include <timestamp.h> +#include <vendorcode/google/chromeos/chromeos.h> + +/* Entry from cache-as-ram.inc. */ +asmlinkage void *romstage_main(unsigned int bist, + uint32_t tsc_low, uint32_t tsc_high, + void *chipset_context) +{ + void *top_of_stack; + struct pei_data pei_data; + struct romstage_params params = { + .bist = bist, + .pei_data = &pei_data, + .chipset_context = chipset_context, + }; + + post_code(0x30); + + /* Save timestamp data */ + timestamp_early_init((((uint64_t)tsc_high) << 32) | (uint64_t)tsc_low); + timestamp_add_now(TS_START_ROMSTAGE); + + memset(&pei_data, 0, sizeof(pei_data)); + + /* Call into pre-console init code. */ + soc_pre_console_init(&params); + mainboard_pre_console_init(&params); + + /* Start console drivers */ + console_init(); + + /* Display parameters */ + printk(BIOS_SPEW, "bist: 0x%08x\n", bist); + printk(BIOS_SPEW, "tsc_low: 0x%08x\n", tsc_low); + printk(BIOS_SPEW, "tsc_hi: 0x%08x\n", tsc_high); + printk(BIOS_SPEW, "CONFIG_MMCONF_BASE_ADDRESS: 0x%08x\n", + CONFIG_MMCONF_BASE_ADDRESS); + printk(BIOS_INFO, "Using: %s\n", + IS_ENABLED(CONFIG_PLATFORM_USES_FSP1_1) ? "FSP 1.1" : + (IS_ENABLED(CONFIG_HAVE_MRC) ? "MRC" : + "No Memory Support")); + + /* Display FSP banner */ +#if IS_ENABLED(CONFIG_PLATFORM_USES_FSP1_1) + printk(BIOS_DEBUG, "FSP TempRamInit successful\n"); + print_fsp_info(params.chipset_context); +#endif /* CONFIG_PLATFORM_USES_FSP1_1 */ + + /* Get power state */ + params.power_state = fill_power_state(); + + /* Print useful platform information */ + report_platform_info(); + + /* Set CPU frequency to maximum */ + set_max_freq(); + + /* Perform SOC specific initialization. */ + soc_romstage_init(&params); + + /* Call into mainboard. */ + mainboard_romstage_entry(&params); + soc_after_ram_init(&params); + post_code(0x38); + + top_of_stack = setup_stack_and_mtrrs(); + +#if IS_ENABLED(CONFIG_PLATFORM_USES_FSP1_1) + printk(BIOS_DEBUG, "Calling FspTempRamExit API\n"); + timestamp_add_now(TS_FSP_TEMP_RAM_EXIT_START); +#endif /* CONFIG_PLATFORM_USES_FSP1_1 */ + + return top_of_stack; +} + +/* Entry from the mainboard. */ +void romstage_common(struct romstage_params *params) +{ + const struct mrc_saved_data *cache; + struct romstage_handoff *handoff; + struct pei_data *pei_data; + + post_code(0x32); + + timestamp_add_now(TS_BEFORE_INITRAM); + + pei_data = params->pei_data; + pei_data->boot_mode = params->power_state->prev_sleep_state; + +#if IS_ENABLED(CONFIG_ELOG_BOOT_COUNT) + if (params->power_state->prev_sleep_state != SLEEP_STATE_S3) + boot_count_increment(); +#endif + + /* Perform remaining SOC initialization */ + soc_pre_ram_init(params); + post_code(0x33); + + /* Check recovery and MRC cache */ + params->pei_data->saved_data_size = 0; + params->pei_data->saved_data = NULL; + if (!params->pei_data->disable_saved_data) { + if (recovery_mode_enabled()) { + /* Recovery mode does not use MRC cache */ + printk(BIOS_DEBUG, + "Recovery mode: not using MRC cache.\n"); + } else if (!mrc_cache_get_current(&cache)) { + /* MRC cache found */ + params->pei_data->saved_data_size = cache->size; + params->pei_data->saved_data = &cache->data[0]; + } else if (params->pei_data->boot_mode == SLEEP_STATE_S3) { + /* Waking from S3 and no cache. */ + printk(BIOS_DEBUG, + "No MRC cache found in S3 resume path.\n"); + post_code(POST_RESUME_FAILURE); + hard_reset(); + } else { + printk(BIOS_DEBUG, "No MRC cache found.\n"); + mainboard_check_ec_image(params); + } + } + + /* Initialize RAM */ + raminit(params); + timestamp_add_now(TS_AFTER_INITRAM); + + /* Save MRC output */ + printk(BIOS_DEBUG, "MRC data at %p %d bytes\n", pei_data->data_to_save, + pei_data->data_to_save_size); + if (params->pei_data->boot_mode != SLEEP_STATE_S3) { + if (params->pei_data->data_to_save_size != 0 && + params->pei_data->data_to_save != NULL) { + mrc_cache_stash_data(params->pei_data->data_to_save, + params->pei_data->data_to_save_size); + } + } + + /* Save DIMM information */ + mainboard_save_dimm_info(params); + + /* Create romstage handof information */ + handoff = romstage_handoff_find_or_add(); + if (handoff != NULL) + handoff->s3_resume = (params->power_state->prev_sleep_state == + SLEEP_STATE_S3); + else { + printk(BIOS_DEBUG, "Romstage handoff structure not added!\n"); + hard_reset(); + } + +#if IS_ENABLED(CONFIG_CHROMEOS) + /* Normalize the sleep state to what init_chromeos() wants for S3: 2 */ + init_chromeos((params->power_state->prev_sleep_state == SLEEP_STATE_S3) + ? 2 : 0); +#endif +} + +asmlinkage void romstage_after_car(void *chipset_context) +{ + if (IS_ENABLED(CONFIG_PLATFORM_USES_FSP1_1)) { + timestamp_add_now(TS_FSP_TEMP_RAM_EXIT_END); + printk(BIOS_DEBUG, "FspTempRamExit returned successfully\n"); + soc_after_temp_ram_exit(); + } + + timestamp_add_now(TS_END_ROMSTAGE); + + /* Run vboot verification if configured. */ + vboot_verify_firmware(romstage_handoff_find_or_add()); + + /* Load the ramstage. */ + copy_and_run(); + die("ERROR - Failed to load ramstage!"); +} + +#if IS_ENABLED(CONFIG_PLATFORM_USES_FSP1_1) +__attribute__((weak)) void board_fsp_memory_init_params( + struct romstage_params *params, + FSP_INFO_HEADER *fsp_header, + FSP_MEMORY_INIT_PARAMS * fsp_memory_init_params) +{ + printk(BIOS_DEBUG, "WEAK: %s/%s called\n", __FILE__, __func__); +} +#endif /* CONFIG_PLATFORM_USES_FSP1_1 */ + +/* Initialize the power state */ +__attribute__((weak)) struct chipset_power_state *fill_power_state(void) +{ + printk(BIOS_DEBUG, "WEAK: %s/%s called\n", __FILE__, __func__); + return NULL; +} + +__attribute__((weak)) void mainboard_check_ec_image( + struct romstage_params *params) +{ + printk(BIOS_DEBUG, "WEAK: %s/%s called\n", __FILE__, __func__); +#if IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC) + struct pei_data *pei_data; + + pei_data = params->pei_data; + if (params->pei_data->boot_mode == SLEEP_STATE_S0) { + /* Ensure EC is running RO firmware. */ + google_chromeec_check_ec_image(EC_IMAGE_RO); + } +#endif +} + +/* Board initialization before the console is enabled */ +__attribute__((weak)) void mainboard_pre_console_init( + struct romstage_params *params) +{ + printk(BIOS_DEBUG, "WEAK: %s/%s called\n", __FILE__, __func__); +} + +/* Board initialization before and after RAM is enabled */ +__attribute__((weak)) void mainboard_romstage_entry( + struct romstage_params *params) +{ + printk(BIOS_DEBUG, "WEAK: %s/%s called\n", __FILE__, __func__); + + post_code(0x31); + + /* Initliaze memory */ + romstage_common(params); +} + +/* Used by MRC images to save DIMM information */ +__attribute__((weak)) void mainboard_save_dimm_info( + struct romstage_params *params) +{ + printk(BIOS_DEBUG, "WEAK: %s/%s called\n", __FILE__, __func__); +} + +/* Get the memory configuration data */ +__attribute__((weak)) int mrc_cache_get_current( + const struct mrc_saved_data **cache) +{ + printk(BIOS_DEBUG, "WEAK: %s/%s called\n", __FILE__, __func__); + return -1; +} + +/* Save the memory configuration data */ +__attribute__((weak)) int mrc_cache_stash_data(void *data, size_t size) +{ + printk(BIOS_DEBUG, "WEAK: %s/%s called\n", __FILE__, __func__); + return -1; +} + +/* Transition RAM from off or self-refresh to active */ +__attribute__((weak)) void raminit(struct romstage_params *params) +{ + printk(BIOS_DEBUG, "WEAK: %s/%s called\n", __FILE__, __func__); + post_code(0x34); + die("ERROR - No RAM initialization specified!\n"); +} + +/* Display the memory configuration */ +__attribute__((weak)) void report_memory_config(void) +{ + printk(BIOS_DEBUG, "WEAK: %s/%s called\n", __FILE__, __func__); +} + +/* Display the platform configuration */ +__attribute__((weak)) void report_platform_info(void) +{ + printk(BIOS_DEBUG, "WEAK: %s/%s called\n", __FILE__, __func__); +} + +/* Choose top of stack and setup MTRRs */ +__attribute__((weak)) void *setup_stack_and_mtrrs(void) +{ + printk(BIOS_ERR, "WEAK: %s/%s called\n", __FILE__, __func__); + die("ERROR - Must specify top of stack!\n"); + return NULL; +} + +/* Speed up the CPU to the maximum frequency */ +__attribute__((weak)) void set_max_freq(void) +{ + printk(BIOS_DEBUG, "WEAK: %s/%s called\n", __FILE__, __func__); +} + +/* SOC initialization after RAM is enabled */ +__attribute__((weak)) void soc_after_ram_init(struct romstage_params *params) +{ + printk(BIOS_DEBUG, "WEAK: %s/%s called\n", __FILE__, __func__); +} + +/* SOC initialization after temporary RAM is disabled */ +__attribute__((weak)) void soc_after_temp_ram_exit(void) +{ + printk(BIOS_DEBUG, "WEAK: %s/%s called\n", __FILE__, __func__); +} + +/* SOC initialization before the console is enabled */ +__attribute__((weak)) void soc_pre_console_init(struct romstage_params *params) +{ + printk(BIOS_DEBUG, "WEAK: %s/%s called\n", __FILE__, __func__); +} + +/* SOC initialization before RAM is enabled */ +__attribute__((weak)) void soc_pre_ram_init(struct romstage_params *params) +{ + printk(BIOS_DEBUG, "WEAK: %s/%s called\n", __FILE__, __func__); +} + +/* SOC initialization after console is enabled */ +__attribute__((weak)) void soc_romstage_init(struct romstage_params *params) +{ + printk(BIOS_DEBUG, "WEAK: %s/%s called\n", __FILE__, __func__); +#if IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC) + /* Ensure the EC is in the right mode for recovery */ + google_chromeec_early_init(); +#endif +} diff --git a/src/soc/intel/common/romstage.h b/src/soc/intel/common/romstage.h new file mode 100644 index 0000000..2747665 --- /dev/null +++ b/src/soc/intel/common/romstage.h @@ -0,0 +1,99 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2014 Google Inc. + * Copyright (C) 2015 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 _COMMON_ROMSTAGE_H_ +#define _COMMON_ROMSTAGE_H_ + +#include <stdint.h> +#include <arch/cpu.h> +#if IS_ENABLED(CONFIG_PLATFORM_USES_FSP1_1) +#include <fsp_util.h> +#endif /* CONFIG_PLATFORM_USES_FSP1_1 */ +#include <soc/pei_data.h> +#include <soc/pm.h> /* chip_power_state */ + +struct romstage_params { + unsigned long bist; + struct chipset_power_state *power_state; + struct pei_data *pei_data; + void *chipset_context; +}; + +/* + * FSP Boot Flow: + * 1. src/cpu/x86/16bit/reset.inc + * 2. src/cpu/x86/16bit/entry.inc + * 3. other modules + * 4. src/drivers/intel/fsp/fsp_1_1.inc + * 5. src/drivers/intel/fsp/fsp_util.c/find_fsp + * 6. FSP binary/TempRamInit + * 7. src/drivers/intel/fsp/fsp_1_1.inc - return + * 8. src/soc/intel/common/romstage.c/romstage_main + * 9 src/soc/.../romstage/.../soc_pre_console_init + * 10 src/console/console.c/console_init + * 11 src/soc/.../romstage/.../soc_romstage_init + * 12. src/mainboard/.../romstage.c/mainboard_romstage_entry + * 13. src/soc/intel/skylake/romstage/romstage.c/romstage_common + * 14 src/soc/.../romstage/.../soc_pre_raminit + * 15. FSP binary/MemoryInit + * 16. src/soc/intel/common/romstage.c/romstage_common - return + * 17. src/mainboard/.../romstage.c/mainboard_romstage_entry - return + * 18. src/soc/intel/common/romstage.c/romstage_main - return + * 19. src/soc/intel/skylake/stack.c/setup_stack_and_mttrs + * 20. src/drivers/intel/fsp/fsp_1_1.inc - return, cleanup + * after call to romstage_main + * 21. FSP binary/TempRamExit + * 22. src/soc/intel/common/romstage.c/romstage_after_car + * 23. FSP binary/SiliconInit + * 24. src/soc/intel/common/romstage.c/romstage_after_car - return + * 25. src/soc/intel/.../chip.c/skylake_final + * 26. src/drivers/intel/fsp/fsp_util.c/fsp_notify + * 27. FSP binary/FspNotify + * 28. src/soc/intel/.../ramstage.c/fsp_final + * 29. src/drivers/intel/fsp/fsp_util.c/fsp_notify + * 30. FSP binary/FspNotify + */ + +#if IS_ENABLED(CONFIG_PLATFORM_USES_FSP1_1) +void board_fsp_memory_init_params( + struct romstage_params *params, + FSP_INFO_HEADER *fsp_header, + FSP_MEMORY_INIT_PARAMS * fsp_memory_init_params); +#endif /* CONFIG_PLATFORM_USES_FSP1_1 */ +void mainboard_check_ec_image(struct romstage_params *params); +void mainboard_pre_console_init(struct romstage_params *params); +void mainboard_romstage_entry(struct romstage_params *params); +void mainboard_save_dimm_info(struct romstage_params *params); +void raminit(struct romstage_params *params); +void report_memory_config(void); +void report_platform_info(void); +asmlinkage void romstage_after_car(void *chipset_context); +void romstage_common(struct romstage_params *params); +asmlinkage void *romstage_main(unsigned int bist, uint32_t tsc_lo, + uint32_t tsc_high, void *chipset_context); +void *setup_stack_and_mtrrs(void); +void set_max_freq(void); +void soc_after_ram_init(struct romstage_params *params); +void soc_after_temp_ram_exit(void); +void soc_pre_console_init(struct romstage_params *params); +void soc_pre_ram_init(struct romstage_params *params); +void soc_romstage_init(struct romstage_params *params); + +#endif /* _COMMON_ROMSTAGE_H_ */ diff --git a/src/soc/intel/common/spi_loading.c b/src/soc/intel/common/spi_loading.c new file mode 100644 index 0000000..fe3522b --- /dev/null +++ b/src/soc/intel/common/spi_loading.c @@ -0,0 +1,152 @@ +/* + * 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/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/common/stack.c b/src/soc/intel/common/stack.c new file mode 100644 index 0000000..3e6e4b7 --- /dev/null +++ b/src/soc/intel/common/stack.c @@ -0,0 +1,173 @@ +/* + * 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 <cbmem.h> +#include <console/console.h> +#include <cpu/x86/mtrr.h> +#include "memmap.h" +#include "romstage.h" +#include "stack.h" +#include <stdlib.h> + +const unsigned long romstage_ram_stack_size = CONFIG_ROMSTAGE_RAM_STACK_SIZE; + +/* + * 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; + + /* 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_mtrrs() determines the stack to use after + * cache-as-ram is torn down as well as the MTRR settings to use. + */ +void *setup_stack_and_mtrrs(void) +{ + size_t alignment; + uint32_t aligned_ram; + uint32_t mtrr_mask_upper; + int num_mtrrs; + uint32_t *slot; + unsigned long top_of_stack; + + /* Top of stack needs to be aligned to a 8-byte boundary. */ + top_of_stack = choose_top_of_stack(); + 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_push32(slot, mtrr_mask_upper); /* upper mask */ + slot = stack_push32(slot, ~(CONFIG_ROM_SIZE - 1) | MTRRphysMaskValid); + slot = stack_push32(slot, 0); /* upper base */ + slot = stack_push32(slot, ~(CONFIG_ROM_SIZE - 1) | MTRR_TYPE_WRPROT); + num_mtrrs++; + + /* Cache RAM as WB from 0 -> CONFIG_RAMTOP. */ + slot = stack_push32(slot, mtrr_mask_upper); /* upper mask */ + slot = stack_push32(slot, ~(CONFIG_RAMTOP - 1) | MTRRphysMaskValid); + slot = stack_push32(slot, 0); /* upper base */ + slot = stack_push32(slot, 0 | MTRR_TYPE_WRBACK); + num_mtrrs++; + + /* + * +-------------------------+ Top of RAM (aligned) + * | System Management Mode | + * | code and data | Length: CONFIG_TSEG_SIZE + * | (TSEG) | + * +-------------------------+ SMM base (aligned) + * | | + * | Chipset Reserved Memory | + * | | + * +-------------------------+ Chipset reserved mem base (aligned) + * | | + * | FSP Reserved Memory | + * | | + * +-------------------------+ top_of_ram (not aligned) + * | | + * | CBMEM Root | + * | | + * +-------------------------+ + * | | + * | Various CBMEM Entries | + * | | + * +-------------------------+ top_of_stack (8 byte aligned) + * | | + * | stack (CBMEM Entry) | + * | | + * +-------------------------+ + * + * Requirement: + * Chipset reserved memory base needs to be aligned to a multiple + * of TSEG size when SMM is in use or 8 Mib when SMM is not supported + * by the SOC/board configuration. + */ + + /* + * Cache the stack and the other CBMEM entries as well as part or all + * of the FSP reserved memory region. + */ + alignment = mmap_region_granluarity(); + aligned_ram = ALIGN_DOWN(top_of_stack - romstage_ram_stack_size, + alignment); + + slot = stack_push32(slot, mtrr_mask_upper); /* upper mask */ + slot = stack_push32(slot, ~(alignment - 1) | MTRRphysMaskValid); + slot = stack_push32(slot, 0); /* upper base */ + slot = stack_push32(slot, aligned_ram | MTRR_TYPE_WRBACK); + num_mtrrs++; + +#if IS_ENABLED(CONFIG_HAVE_SMI_HANDLER) + void *smm_base; + size_t smm_size; + uint32_t tseg_base; + + /* + * Cache the TSEG region at the top of ram. This region 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. + */ + smm_region(&smm_base, &smm_size); + tseg_base = (uint32_t)smm_base; + slot = stack_push32(slot, mtrr_mask_upper); /* upper mask */ + slot = stack_push32(slot, ~(alignment - 1) | MTRRphysMaskValid); + slot = stack_push32(slot, 0); /* upper base */ + slot = stack_push32(slot, tseg_base | MTRR_TYPE_WRBACK); + num_mtrrs++; +#endif + + /* + * Save the number of MTRRs to setup. Return the stack location + * pointing to the number of MTRRs. + */ + slot = stack_push32(slot, num_mtrrs); + return slot; +} + diff --git a/src/soc/intel/common/stack.h b/src/soc/intel/common/stack.h new file mode 100644 index 0000000..850a070 --- /dev/null +++ b/src/soc/intel/common/stack.h @@ -0,0 +1,35 @@ +/* + * 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 _COMMON_STACK_H_ +#define _COMMON_STACK_H_ + +#include <stdint.h> + +static inline void *stack_push32(void *stack, uint32_t value) +{ + uint32_t *stack32 = stack; + + stack32 = &stack32[-1]; + *stack32 = value; + return stack32; +} + +#endif /* _COMMON_STACK_H_ */

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coreboot-gerrit May 2015