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2023-01-25mb/google/skyrim/baseboard/devicetree: enable mp2 deviceFelix Held
The mp2 PCI device is still present when no mp2 firmware is loaded. When this device isn't explicitly enabled in the mainboard's devicetree, the chipset devicetree default of the device being disabled is used. This results in coreboot's resource allocator not allocating resources to the device and since the bridge doesn't have enough MMIO space reserved, the Linux kernel can't assign resources to it. To fix this problem, enable the mp2 device in the mainboard's devicetree so that it gets its resources assigned by coreboot. An equivalent change was verified on Chausie. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I1076ccacc6f51bf195b8280a6df5ad1849771519 Reviewed-on: https://review.coreboot.org/c/coreboot/+/72196 Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-01-25mb/amd/chausie/devicetree: enable mp2 deviceFelix Held
The mp2 PCI device is still present when no mp2 firmware is loaded. When this device isn't explicitly enabled in the mainboard's devicetree, the chipset devicetree default of the device being disabled is used. This results in coreboot's resource allocator not allocating resources to the device and since the bridge doesn't have enough MMIO space reserved, the Linux kernel can't assign resources to it. To fix this problem, enable the mp2 device in the mainboard's devicetree so that it gets its resources assigned by coreboot. TEST=Fixes the resource allocation for the mp2 PCI device. dmesg output before the patch: [ 0.210616] pci 0000:04:00.7: [1022:164a] type 00 class 0x118000 [ 0.210631] pci 0000:04:00.7: reg 0x18: [mem 0x00000000-0x000fffff] [ 0.210641] pci 0000:04:00.7: reg 0x24: [mem 0x00000000-0x00001fff] [ 0.210649] pci 0000:04:00.7: enabling Extended Tags [ 0.240570] pci 0000:04:00.7: BAR 2: no space for [mem size 0x00100000] [ 0.240572] pci 0000:04:00.7: BAR 2: failed to assign [mem size 0x00100000] [ 0.240574] pci 0000:04:00.7: BAR 5: assigned [mem 0xd05c6000-0xd05c7fff] dmesg output after the patch: [ 0.210483] pci 0000:04:00.7: [1022:164a] type 00 class 0x118000 [ 0.210501] pci 0000:04:00.7: reg 0x18: [mem 0xd0500000-0xd05fffff] [ 0.210515] pci 0000:04:00.7: reg 0x24: [mem 0xd06c6000-0xd06c7fff] [ 0.210524] pci 0000:04:00.7: enabling Extended Tags Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I680ef9798f2f0e7e0646f0fd30bef58398b7bf19 Reviewed-on: https://review.coreboot.org/c/coreboot/+/72197 Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-01-24soc/intel/alderlake: Increase cbmem buffer size for the debug imageTarun Tuli
Currently most of the FSP debug messages (when enabled) are truncated due to insufficient size of cbmem buffer. Increase premem cbmem console size to 0x16000 bytes and cbmem buffer size to 0x100000 bytes so that cbmem buffer can contain most of the debug logs when FSP debug messages are enabled. TEST=Verify output of 'cbmem -c' when FSP debug messages are enabled but MRC debug message. Change-Id: I0273fb14916f213b686270a9dec4c1b47612af4d Signed-off-by: Tarun Tuli <taruntuli@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/71289 Reviewed-by: Subrata Banik <subratabanik@google.com> Reviewed-by: Kapil Porwal <kapilporwal@google.com> Reviewed-by: Nick Vaccaro <nvaccaro@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-01-24soc/intel/alderlake: Increase cbmem buffer size to 256KBTarun Tuli
Current size of the cbmem buffer (128KB) is insufficient to contain the complete debug log causing the cbmem console buffer to wrap. This patch increases cbmem buffer size to 256KB so that the complete debug log can be stored in it. TEST=Make sure that logs from all the boot stages can be seen using 'cbmem -c'. Change-Id: I2099386dd87a010c3a5937bd896620270f587b1c Signed-off-by: Tarun Tuli <taruntuli@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/71288 Reviewed-by: Subrata Banik <subratabanik@google.com> Reviewed-by: Kapil Porwal <kapilporwal@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-01-24soc/intel/cmn/block: Add smbus/p2sb device ids for SPR-SPTim Chu
Intel SPR-SP (Sapphire Rapids Scalable Processor) was product launched on Jan. 10, 2023. The chipset includes Emmitsburg PCH. Signed-off-by: Tim Chu <Tim.Chu@quantatw.com> Change-Id: I05ed8f753bf63b6cb3035e973eb6a7974edfd673 Reviewed-on: https://review.coreboot.org/c/coreboot/+/71944 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: David Hendricks <david.hendricks@gmail.com>
2023-01-24util/inteltool: add support for EBG (Emmitsburg) PCHChristian Walter
EBG (Emmitsburg) PCH is used in Intel SPR-SP chipset. Its datasheet is Intel doc# 606161. Add Intel Emmitsburg PCH GPIO pin definitions. Also common code change is made to support Intel Emmitsburg PCH: a. Instead of 2 PAD registers per GPIO, it has 4 PAD registers. b. The register address space may not be contiguous from one GPIO group to the next GPIO group. Change-Id: Ia0d9179544020b6abb0be1ecd275a9a46356db8a Signed-off-by: Jonathan Zhang <jonzhang@meta.com> Signed-off-by: Christian Walter <christian.walter@9elements.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/71943 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: David Hendricks <david.hendricks@gmail.com>
2023-01-24soc/intel/alderlake: Implement API to disable UFS controllersSubrata Banik
This patch implements a new API to make the UFS controller function disabled. Additionally, perform a warm reset post disabling the UFS controller to let PMC know about the state of the UFS controller and disable the MPHY clock. BUG=b:264838335 TEST=Able to build and boot Google/Marasov successfully. From the AP log, I am able to confirm that UFS is function disabled using PSF. Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: I940a634f70f8c97ef1234866d4c5a1ff224c6e24 Reviewed-on: https://review.coreboot.org/c/coreboot/+/71989 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kapil Porwal <kapilporwal@google.com> Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
2023-01-24soc/intel/adl: Option to create unified AP FW for UFS/Non-UFS SKUsSubrata Banik
This patch makes it easy for OEMs to keep a unified AP firmware image to boot different SKUs with UFS and non-UFS as boot media. With a unified image while booting on non-UFS SKU is exhibiting S0ix failure due to UFS remain enabled in the strap although FSP-S is making the UFS controller function disabled. The potential root cause of this behaviour is although the UFS controller is function disabled but MPHY clock is still in active state. A possible solution to this problem is to issue a warm reboot (if boot path is S5->S0 or G3->S0) after disabling the UFS and let PMC read the function disable state of the UFS for disabling the MPHY clock. Mainboard users with such board design where OEM would like to use an unified AP firmware to support both UFS and non-UFS sku booting might need to choose this config to allow disabling UFS while booting on the non-UFS SKU. Note: selection of this config would introduce an additional warm reset in cold-reset scenarios due to function disabling of the UFS controller. BUG=b:264838335 TEST=Able to build and boot Google/Marasov successfully. Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: I0a811d8f4aad41dab6f8988329eaa1d590a4637a Reviewed-on: https://review.coreboot.org/c/coreboot/+/71988 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kapil Porwal <kapilporwal@google.com> Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
2023-01-24soc/intel/cmn/pmc: Clear GEN_PMCON_x register power failure status bitsSubrata Banik
This patch calls into `pmc_clear_pmcon_pwr_failure_sts()` to clear GEN_PMCON_x register status bits after determining the `prev_sleep_state`. Having those bits being set across reboot might be misleading. For example: although the last boot was not due to power failure but the power failure bit still remains the same (unless cleared). Note: clearing `GBL_RST_STS` bit earlier than FSP-M/MRC having an adverse effect on the PMC sleep type register which results in calculating wrong `prev_sleep_state` post a global reset, hence, just clearing the power failure status bits rather than clearing the complete PMC PMCON_A register. BUG=b:265939425 TEST=Able to clear the GEN_PMCON_A register power failure bits aka BIT16 and BIT14 on google/marasov platform over next boot to avoid having its persistent effect. Without this patch: pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00 ... GEN_PMCON: d0215238 00002200 With this patch: pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00 ... GEN_PMCON: d1001038 00002200 Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: I4f5dfe0251aeb85b667fbfc44fbf17b025aec090 Reviewed-on: https://review.coreboot.org/c/coreboot/+/72054 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kapil Porwal <kapilporwal@google.com> Reviewed-by: Sridhar Siricilla <sridhar.siricilla@intel.com> Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
2023-01-24vc/intel/fsp/mtl: Update header files from 2431_80 to 2473_86Kulkarni, Srinivas
Update header files for FSP for Meteor Lake platform to version 2473_86, previous version being 2431_80. FSPM: 1. Removed deprecated UPD PcieMultipleSegmentEnabled 2. Address offset changes FSPS: 1. Removed deprecated UPD ForcMebxSyncUp 2. Address offset changes BUG=b:261150757 Signed-off-by: Kulkarni, Srinivas <srinivas.kulkarni@intel.corp-partner.google.com> Change-Id: Ie396ad7ef4da2d1c52d37477bbb0815d2d650841 Reviewed-on: https://review.coreboot.org/c/coreboot/+/70546 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Subrata Banik <subratabanik@google.com> Reviewed-by: Kapil Porwal <kapilporwal@google.com> Reviewed-by: Maulik Vaghela <maulikvaghela@google.com>
2023-01-24mb/google/rex: Enable SaGvSubrata Banik
This patch overrides `SaGv` FSP-M UPD to enable SaGv feature to be able to train memory (DIMM) at different frequencies. On all latest Intel based platforms SaGv is expected to be enabled to support dynamic switching of memory operating frequency. Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: I7cf52b966c1355c1f2bd4ae7c256fa4252a90666 Reviewed-on: https://review.coreboot.org/c/coreboot/+/72136 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kapil Porwal <kapilporwal@google.com> Reviewed-by: Sridhar Siricilla <sridhar.siricilla@intel.com>
2023-01-24soc/intel/meteorlake: Convert chip config into snake caseSubrata Banik
This patch converts below chip configs from camel case to snake case to match with the other chip configs belongs to the chip structure. - SaGv - RMT Additionally, updated the `sagv` help text and operation as applicable based on the FSPMUPD.h file (belongs to the vendorcode). Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: I62e521cf3f46e888e2c995d83ac7dc666de1af82 Reviewed-on: https://review.coreboot.org/c/coreboot/+/72135 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kapil Porwal <kapilporwal@google.com> Reviewed-by: Sridhar Siricilla <sridhar.siricilla@intel.com>
2023-01-24soc/intel/cmn/pmc: Create API to clear PMC power failure status bitsSubrata Banik
This patch implements an API named `pmc_clear_pmcon_pwr_failure_sts()` to clear power failure status bits of PMC General PM Configuration A/B based on the underlying SoC. Based on the available PMC register definitions between Sky Lake till latest Meteor Lake platform, the SoC platform that selects SOC_INTEL_MEM_MAPPED_PM_CONFIGURATION config has power failure bits mapped into the MMIO mapped GEN_PMCON_A register where else for the other SoCs, those power failure bits are belongs to the PCI config space mapped GEN_PMCON_B register. BUG=b:265939425 TEST=Able to build the google/marasov. Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: Icbbe47ccfd489edf9c38f52bdf7cf2de7aa9eedf Reviewed-on: https://review.coreboot.org/c/coreboot/+/72053 Reviewed-by: Kapil Porwal <kapilporwal@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com> Reviewed-by: Sridhar Siricilla <sridhar.siricilla@intel.com>
2023-01-24soc/intel/common/cse_lite: Allow specific operation prior to updateJeremy Compostella
Some boards may want to perform a specific operation before the CSE FW update final operation begins. For instance, on Brya this new callback can be used to inform the end-user that an update is in progress. BUG=b:264648959 BRANCH=firmware-brya-14505.B TEST=Compilation success Change-Id: Ia4d32a71f3ae61d2e24197fee6b458512f7778a9 Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/72097 Reviewed-by: Tarun Tuli <taruntuli@google.com> Reviewed-by: Nick Vaccaro <nvaccaro@google.com> Reviewed-by: Bora Guvendik <bora.guvendik@intel.com> Reviewed-by: Anil Kumar K <anil.kumar.k@intel.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-01-24soc/intel/alderlake: Inform user during CSE updateJeremy Compostella
If a CSE update is going to happen and early graphics is supported by the mainboard, an on-screen text message is displayed to inform the end user. CSE update can take a while and an impatient end user facing a black screen for a while may reset the device unnecessarily. BUG=b:264648959 BRANCH=firmware-brya-14505.B TEST=On screen text message during CSE update observed on skolas Change-Id: I28c4fef9345d577be287b76a2a767b5c852ec742 Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/72098 Reviewed-by: Tarun Tuli <taruntuli@google.com> Reviewed-by: Nick Vaccaro <nvaccaro@google.com> Reviewed-by: Bora Guvendik <bora.guvendik@intel.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-01-23soc/amd/mendocino/acpi: remove RTC wake workaroundFelix Held
Commit 78ee4889dc32 ("soc/amd/cezanne/acpi: Add support for RTC workaround") added a workaround for the Cezanne silicon. This was copied to the Mendocino code, but from both the discussion in b:209705576 and the referenced amd_pmc_verify_czn_rtc function in drivers/platform/x86/ amd/pmc.c that is only called if pdev->cpu_id == AMD_CPU_ID_CZN is true Mendocino doesn't need that workaround, so remove it. TEST=Running suspend_stress_test -c 5 on Chausie shows no errors Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I7d0b35ef8cf88ff0b9bed8820b8da32c2058cc1b Reviewed-on: https://review.coreboot.org/c/coreboot/+/72091 Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com> Reviewed-by: Raul Rangel <rrangel@chromium.org> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-01-23Revert "soc/intel/xeon_sp: Enable FSP_ERROR_INFO_HOB handling"Elyes Haouas
This reverts commit 80b1fa33. Reason for revert: "Error: CONFIG() used on unknown value (ENABLE_FSP_ERROR_INFO) at src/soc/intel/xeon_sp/romstage.c:20" Change-Id: I843322fc9d7ebbc30e9209ae933313f2668bfa40 Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/71287 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2023-01-23makefile: Add $(objutil)/kconfig/conf as make dependencyLean Sheng Tan
This patch fixes the build failure with 'make -j' where the build fails at "$(MAKE)... savedefconfig" as that rule doesn't have the dependency on kconfig/conf. Normally make takes care of all dependencies, so parallel builds work well. However if you have recursive make calls, i.e. make calling make like in these recipes, there is no single make with a global view of the dependencies anymore, and then multiple "makes" can try to build the same file concurrently. Adding that explicit dependency on build/util/kconfig/conf makes sure the recursive make is only called later when the top-level make already finished building build/util/kconfig/conf. Signed-off-by: Lean Sheng Tan <sheng.tan@9elements.com> Change-Id: Id44ab44618b0ddfb3c2472c469499429118bf76d Reviewed-on: https://review.coreboot.org/c/coreboot/+/72070 Reviewed-by: Paul Menzel <paulepanter@mailbox.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Patrick Georgi <patrick@coreboot.org>
2023-01-23soc/intel/meteorlake: provide a list of D-states to enter LPMEran Mitrani
Provide D-states to enter LPM (S0ix) for MTL Values were copied over from corresponding ADL file (as MTL data sheet is not yet available). TEST=Built and tested on Rex by verifying SSDT contents Change-Id: If367511a29726669fe25ad2124e2f9b877a31ee8 Signed-off-by: Eran Mitrani <mitrani@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/71644 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Subrata Banik <subratabanik@google.com> Reviewed-by: Kapil Porwal <kapilporwal@google.com> Reviewed-by: Tarun Tuli <taruntuli@google.com>
2023-01-23soc/intel/denverton_ns: Use common gpio.h includeDinesh Gehlot
Replace the intelblocks/gpio.h, soc/gpio.h and soc/gpio_defs.h includes with the common gpio.h which includes soc/gpio.h which includes intelblocks/gpio.h which includes soc/gpio_defs.h. This patch also fixes alphabetic ordering of included headers. BUG=b:261778357 TEST=Able to build and boot. Signed-off-by: Dinesh Gehlot <digehlot@google.com> Change-Id: I3138edd8125601b6c9dff5f9252a4bba8385146d Reviewed-on: https://review.coreboot.org/c/coreboot/+/72034 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
2023-01-23sb/amd/pi/hudson/Kconfig: Remove unused RAID_MISC_ROM_POSITIONElyes Haouas
Change-Id: Idea51d23d30735062f38f10162c77131fbb07776 Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/72375 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2023-01-23sb/amd/pi/hudson/Kconfig: Remove unused RAID_MISC_ROM_FILEElyes Haouas
RAID_MISC_ROM_FILE isn't used and there isn't "misc.bin" file. Change-Id: I4007537ee2d177010f04f733e8a9b7167b0fce73 Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/72374 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2023-01-23sb/amd/pi/hudson/Kconfig: Remove unused RAID_ROM_FILEElyes Haouas
RAID_ROM_FILE isn't used and there isn't "raid.bin" file. Change-Id: I056c122289f05d662b1b1e5a8cdc0c73915f7249 Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/72373 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2023-01-23sb/amd/pi/hudson/Kconfig: Remove unused RAID_ROM_IDElyes Haouas
Change-Id: I62d3fb4d63262925818712120664ddc8ec80c922 Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/72372 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2023-01-23soc/intel/xeon_sp: Remove NO_FSP_TEMP_RAM_EXIT from common configJohnny Lin
For SPR-SP FSP MRC cache, NO_FSP_TEMP_RAM_EXIT should not be selected. Change-Id: I63101f286809d6cebb9a7d74443446cb3fe650c4 Signed-off-by: Johnny Lin <johnny_lin@wiwynn.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/71928 Reviewed-by: Simon Chou <simonchou@supermicro.com.tw> Reviewed-by: Jonathan Zhang <jonzhang@fb.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: David Hendricks <david.hendricks@gmail.com>
2023-01-23soc/intel/xeon_sp: Enable FSP_ERROR_INFO_HOB handlingTim Chu
After calling FSP MemoryInit API, if there is an error, some FSPs (such as SPR-SP FSP) is capable of generating FSP_ERROR_INFO_HOB. Check existence of such a HOB and handle it accordingly. Signed-off-by: Tim Chu <Tim.Chu@quantatw.com> Change-Id: I612393ffac90815606f3f2544bc1518f6912e605 Reviewed-on: https://review.coreboot.org/c/coreboot/+/71952 Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: David Hendricks <david.hendricks@gmail.com>
2023-01-22soc/amd/*: Enable override of MAINBOARD_BLOBS_DIRFred Reitberger
MAINBOARD_BLOBS_DIR is defined the same way by picasso/cezanne/mendocino/phoenix/glinda and unused by stoneyridge, so move it to a common area. This makefile variable is currently only used to locate APCB blobs for the different mainboards. Add a Kconfig option to point to the APCB blobs directory. This allows simple overriding to locations such as site-local. TEST=Timeless builds Signed-off-by: Fred Reitberger <reitbergerfred@gmail.com> Change-Id: I0702fdb97fbc2c73d97994ab4d5161ff0f467518 Reviewed-on: https://review.coreboot.org/c/coreboot/+/69410 Reviewed-by: Jason Glenesk <jason.glenesk@amd.corp-partner.google.com> Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-01-22amdfwtool: Change the variable name to body_locationZheng Bao
The dir_location and efs_location have the same meaning. Now the dir means body. Change-Id: I02d4dc848f189449b6f0a1eea5cd6b8020a7d101 Signed-off-by: Zheng Bao <fishbaozi@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/71649 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com> Reviewed-by: Martin L Roth <gaumless@gmail.com>
2023-01-22amdfwtool: Add instance = 0 for bios imageZheng Bao
For future BIOS image entry whose instance = 1. Change-Id: Iaa40872b270cf9ff289794c8c51c4d8b448d862d Signed-off-by: Zheng Bao <fishbaozi@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/69151 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com> Reviewed-by: Martin L Roth <gaumless@gmail.com>
2023-01-22amdfwtool: Add missing code for checking new family phoenix & glindaZheng Bao
Change-Id: Ib82f6c03b93d277f3f7f27ce57c1a41fdc103575 Signed-off-by: Zheng Bao <fishbaozi@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/69046 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
2023-01-22amdfwtool: Add entry types required to support glinda & phoenix SOCZheng Bao
Change-Id: I7565c5eda75b332a48613440d7e4cfb388d5012f Signed-off-by: Zheng Bao <fishbaozi@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/69045 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: ritul guru <ritul.bits@gmail.com> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
2023-01-22soc/amd/stoneyridge,sb/amd/pi/hudson: Remove unused AHCI_ROM_IDElyes Haouas
Change-Id: I0a3a3d8b3f898dc147eff54fe4ae2611139951ac Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/72143 Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-01-22mb/amd/(birman|mayan): Update chromeos.fmd filesMartin Roth
Because the EFS is now fixed at 0xff020000, the ChromeOS RO region needs to be moved to the bottom of the ROM area to cover that space. The RO Region 6MiB, but you can't actually set 6MiB as RO - it's either 4 or 8MiB, so that's adjusted. To leave some room for the RW_LEGACY region, the two RW regions are adjusted to 3MiB each, which should be plenty. The GBB region had to be moved from the front of the WP_RO region to the end to avoid conflicting with the EFS, which needs to be inside the coreboot cbfs area. Also get rid of AMD_FWM_POSITION_INDEX. The FWM position is no longer needed. Signed-off-by: Martin Roth <gaumless@gmail.com> Signed-off-by: Fred Reitberger <reitbergerfred@gmail.com> Change-Id: I683155ec0f4e6a62d862b9e2fa76af45f4cd5493 Reviewed-on: https://review.coreboot.org/c/coreboot/+/71770 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2023-01-22mb/google/brya: Add lp5x memory parts for CrotaTerry Chen
Update the mem_parts_used.txt, generate Makefile.inc and dram_id.generated.txt for this part. DRAM Part Name ID to assign MT62F1G32D2DS-026 WT:B 4 (0100) K3KL8L80CM-MGCT 4 (0100) H58G56BK7BX068 4 (0100) BUG=b:259467147 BRANCH=firmware-brya-14505.B TEST=emerge-brya coreboot Signed-off-by: Terry Chen <terry_chen@wistron.corp-partner.google.com> Change-Id: I204e871129a1b15d7c373d579e10a7b9ab6deabe Reviewed-on: https://review.coreboot.org/c/coreboot/+/71906 Reviewed-by: Caveh Jalali <caveh@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
2023-01-22ec/google/chromeec/acpi/ec: add scope comment to nested #endifFelix Held
To make the code slightly easier to read, add a comment about the scope to the #endif of the outer #ifdef block. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: Ic2bc83c77750cd8a509f4755fdfa4daaf082d754 Reviewed-on: https://review.coreboot.org/c/coreboot/+/72137 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Caveh Jalali <caveh@chromium.org>
2023-01-22soc/intel/{adl,mtl,tgl}: change selection for ↵Matt DeVillier
DEFAULT_SOFTWARE_CONNECTION_MANAGER Needs to be selected for ChromeOS mainboards even for non-ChromeOS builds, else Thunderbolt/USB4 doesn't work under Windows (and likely Linux as well). TEST=build/boot Windows on drobit/banshee, verify TB functional Change-Id: Iee3f99840f0c6cc384d9fdef6dff55bcbfc0380f Signed-off-by: Matt DeVillier <matt.devillier@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/72140 Reviewed-by: Subrata Banik <subratabanik@google.com> Reviewed-by: Sean Rhodes <sean@starlabs.systems> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-01-22intel/common/block: Fix potential buffer overflowBora Guvendik
Possible Buffer Overflow - Array Index Out of Bounds. Array regions size is 256 but 'i' iterates from 0 to 256. Found-by: Klockwork BUG=None BRANCH=firmware-brya-14505.B TEST=Boot to OS Signed-off-by: Bora Guvendik <bora.guvendik@intel.com> Change-Id: Iee45a5821b9dd3f9e6f9816599beebf34555426d Reviewed-on: https://review.coreboot.org/c/coreboot/+/72049 Reviewed-by: Hannah Williams <hannah.williams@intel.com> Reviewed-by: Jérémy Compostella <jeremy.compostella@intel.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-01-22soc/amd/stoneyridge: clean up global NVSFelix Held
Remove the unused fields that were previously used for PCNT and PWRS. The LIDS field is only used in the ACPI code, but keep if for now, since it would require a bigger rework to remove it from the global NVS. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I6b172214998818f841f5694f47815eddfaf9deaa Reviewed-on: https://review.coreboot.org/c/coreboot/+/72139 Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-01-22soc/amd/picasso: clean up global NVSFelix Held
Remove the unused fields that were previously used for PCNT and PWRS. The LIDS field is only used in the ACPI code, but keep if for now, since it would require a bigger rework to remove it from the global NVS. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I79509146431e4584e50af4477f3f50dc3cf01bcf Reviewed-on: https://review.coreboot.org/c/coreboot/+/72138 Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-01-22Revert "mb/google/brya: Add EC mux device to brya0"Anil Kumar
This reverts commit 197d550d069f918698fa7cd8dda73e09fbfda30c. Reason for revert: breaks TBT and TypeC display on Brya0 Bug=265375098 Branch=firmware-brya-14505.B Test=Build and boot Skolas board with Brya0 image. Test TBT and TypeC display functionality. Change-Id: Ia0283b023949476e90edff7151d605fa36331bfd Signed-off-by: Anil Kumar <anil.kumar.k@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/72081 Reviewed-by: Prashant Malani <pmalani@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tarun Tuli <taruntuli@google.com> Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
2023-01-22soc/intel/apollolake: Add PMC macros for common code usageSubrata Banik
This patch adds new macros (i.e. SUS Power Failure and Power Failure) from the APL EDS vol 1 (doc 569262) to be able to implement common code API to clear the power failure status bits. Note: as per the EDS those newly added power management failure bits are RO and shouldn't change any functionality of the existing APL SoC code. The reason behind adding those macro definitions is to fix the compilation issue due to code change targeted for the Intel SKL and Xeon-SP. Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: I0bbf11ada2b2f8735173be69ad157b8055021126 Reviewed-on: https://review.coreboot.org/c/coreboot/+/72130 Reviewed-by: Sean Rhodes <sean@starlabs.systems> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-01-22soc/intel/denverton_ns: Add PMC macros for common code usageSubrata Banik
This patch adds new macros (i.e. SUS Power Failure and Power Failure) from the DNV EDS vol (doc 558579) to be able to implement common code API to clear the power failure status bits. Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: I6ed962eae79154a8faea382dbe8367133cb05eda Reviewed-on: https://review.coreboot.org/c/coreboot/+/72134 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kapil Porwal <kapilporwal@google.com>
2023-01-22mb/siemens/mc_apl1/var/mc_apl6: Enable early POSTJan Samek
Enable early POST code display on this variant using the common mc_apl1 baseboard functionality. BUG=none TEST=Boot on mc_apl6 and observe that POST codes are displayed before DRAM training. Change-Id: I2a52c241c383f8ebcf05052e9bc0ba13e63e3728 Signed-off-by: Jan Samek <jan.samek@siemens.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/72116 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
2023-01-22mb/siemens/mc_apl1: Move POST logic to mainboard levelJan Samek
Move logic previously used only in the mc_apl2 variant to the mainboard level so that other variants can also make use of it without code duplication. This functionality on the mc_apl6 variant will be enabled in a follow-up patch. BUG=none TEST=Boot on siemens/mc_apl2 and observe that the POST codes are displayed before DRAM training. Change-Id: I762e328ad06c047d911ce1fc40f12a66cbd14e11 Signed-off-by: Jan Samek <jan.samek@siemens.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/72115 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
2023-01-21nb/amd/pi/Kconfig: Remove unused CONSOLE_VGA_MULTIElyes Haouas
Change-Id: I93455f38663cf29d8b5160ac21c94db08eb44fa9 Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/72146 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2023-01-21sb/amd/pi/hudson/Kconfig: Remove unused AZ_PINElyes Haouas
Change-Id: I1542c5662162e919752c334baa9c31cddc5036af Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/72145 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2023-01-21arch/x86/Kconfig: Remove unused NUM_IPI_STARTSElyes Haouas
Change-Id: I3b781c42ef6c23a5dcd31215c14fb9d7104822f2 Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/72144 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2023-01-21arch/x86/include: Remove unused <stddef.h>Elyes Haouas
Change-Id: I2a4b00d06c92eea1b83002c69d93037f84592393 Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/72111 Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-01-21sb/amd/pi/hudson/Kconfig: Remove AHCI_ROM_FILEElyes Haouas
Remove AHCI_ROM_FILE since it's not used and there is no ahci.bin file. Change-Id: I008c6ac78957500d4ce301fe70f5b6d4a549b573 Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/72142 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2023-01-21soc/intel/baytrail: Fix indentation for the PMC (pm.h) macrosElyes Haouas
This patch fixes the alignment of the PMC macros defined in the pm.h file. Change-Id: Ib5ff87e2f6524ca1be69027080149a3fbe2df7d9 Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/72158 Reviewed-by: Subrata Banik <subratabanik@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-01-21soc/intel/braswell: Fix indentation for the PMC (pm.h) macrosElyes Haouas
This patch fixes the alignment of the PMC macros defined in the pm.h file. Change-Id: I9a55e1b099a53180e40eedcc52120d65558e7f8b Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/72157 Reviewed-by: Subrata Banik <subratabanik@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-01-21soc/intel/apollolake: Fix indentation for the PMC (pm.h) macrosSubrata Banik
This patch fixes the alignment of the PMC macros defined in the pm.h file. Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: Ia8d35a5d104658b7900fde7f7b8c6f88530a614e Reviewed-on: https://review.coreboot.org/c/coreboot/+/72129 Reviewed-by: Sean Rhodes <sean@starlabs.systems> Reviewed-by: Sridhar Siricilla <sridhar.siricilla@intel.com> Reviewed-by: Elyes Haouas <ehaouas@noos.fr> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-01-20mb/google/brya/acpi: Update NVPCF_FUNC_UPDATE_DYNAMIC_PARAMSTarun Tuli
1) Update location of TGP (MAGA) to Params2[15:0] 2) Add TPPA (value of 25W) Package: ... Case (0x02) { Local0 = Buffer (0x31) { 0x22, 0x05, 0x10, 0x1C, 0x01 } CreateWordField (Local0, 0x1D, MAGA) CreateWordField (Local0, 0x19, TPPA) CreateDWordField (Local0, 0x15, CEO0) MAGA = 0x50 TPPA = 0xC8 CEO0 = 0x0200 Return (Local0) } ... BUG=b:214581372 TEST=build and verify DSDT on device Signed-off-by: Tarun Tuli <taruntuli@google.com> Change-Id: I69b80f4af2ecef6cf91034fc15fb6e8715eeca4f Reviewed-on: https://review.coreboot.org/c/coreboot/+/69639 Reviewed-by: Subrata Banik <subratabanik@google.com> Reviewed-by: Nick Vaccaro <nvaccaro@google.com> Reviewed-by: Kapil Porwal <kapilporwal@google.com> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-01-20mb/google/skyrim/var/frostflow: Update I2C setting for touchpadRex Chou
Update setting for touchpad I2C frequency and hold time to meet touchpad i2c SPEC. - Frequency: 380 ~ 400 kHz - hold time : 0.3 ~ 0.9 us BUG=b:261159229 TEST=On frostflow, touchpad i2c spec from EE measure Frequencies: I2C0 (Touchpad): 393.7 kHz Hold time = 0.604 us Change-Id: Iecf4960a12aa56ac307fb9022e47c4e94a2551c1 Signed-off-by: Rex Chou <rex_chou@compal.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/72114 Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-01-20soc/amd/glinda,mendocino,phoenix/espi_util: add comment about registerFelix Held
Even though the register name begins with ESPI, it resides in the SPI registers and not in the eSPI registers, so add a comment to point this out to hopefully avoid some confusion. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I9f8d15ceb98f51aad0816021f98ec5c78953e7f3 Reviewed-on: https://review.coreboot.org/c/coreboot/+/72122 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com> Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
2023-01-20soc/amd/glinda/espi_util: update file to match documentationFelix Held
Checked against document #57396 revision 1.52 and removed the DIS_ESPI_MASCTL_REG_WR define, since that bit is marked as reserved. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I3e8b1c65118b4e85e7934e822a7a7e329746a88d Reviewed-on: https://review.coreboot.org/c/coreboot/+/72121 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
2023-01-20soc/amd/phoenix/espi_util: remove TODO after checkingFelix Held
Checked against both documents #57019 revision 1.59 and #57396 revision 1.50 that the definitions and the code still apply to Phoenix. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: Id65301ec730793f41044696f2e99356f2e899137 Reviewed-on: https://review.coreboot.org/c/coreboot/+/72120 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com> Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
2023-01-20soc/amd/glinda: clean up global NVSFelix Held
From Cezanne on, the TMPS, TCRT and TPSV fields are unused in both the C and ACPI code, so they can be removed. Also remove the unused fields that were previously used for PCNT and PWRS. The LIDS field is only used in the ACPI code, but keep if for now, since it would require a bigger rework to remove it from the global NVS. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: Ie1c3c25591deadb27b7bf38a81dcd6fe746de55b Reviewed-on: https://review.coreboot.org/c/coreboot/+/72096 Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-01-20soc/amd/phoenix: clean up global NVSFelix Held
From Cezanne on, the TMPS, TCRT and TPSV fields are unused in both the C and ACPI code, so they can be removed. Also remove the unused fields that were previously used for PCNT and PWRS. The LIDS field is only used in the ACPI code, but keep if for now, since it would require a bigger rework to remove it from the global NVS. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I5a9b0a24f57a81b98c7553517fe5f25ff63c5316 Reviewed-on: https://review.coreboot.org/c/coreboot/+/72095 Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-01-20soc/amd/mendocino: clean up global NVSFelix Held
From Cezanne on, the TMPS, TCRT and TPSV fields are unused in both the C and ACPI code, so they can be removed. Also remove the unused fields that were previously used for PCNT and PWRS. The LIDS field is only used in the ACPI code, but keep if for now, since it would require a bigger rework to remove it from the global NVS. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I884d6a7dedb73028f8942fdda86b0c9910fa996a Reviewed-on: https://review.coreboot.org/c/coreboot/+/72094 Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-01-20soc/amd/cezanne: clean up global NVSFelix Held
From Cezanne on, the TMPS, TCRT and TPSV fields are unused in both the C and ACPI code, so they can be removed. Also remove the unused fields that were previously used for PCNT and PWRS. The LIDS field is only used in the ACPI code, but keep if for now, since it would require a bigger rework to remove it from the global NVS. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: Ib4034e959d167fb1e08ee5b15e21fb93bc89db8a Reviewed-on: https://review.coreboot.org/c/coreboot/+/72093 Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-01-20soc/amd/mendocino/acpi/pci_int_defs: remove TODO after checkingFelix Held
All field definitions in the IndexField object match both the info in the PPR #57243 revision 3.02 and also match the defines in soc/amd/ mendocino/include/soc/amd_pci_int_defs.h. The IndexFieldvonly defines the subset of the IRQ mapping registers that are used or likely needed in the future. This is handled in the same way for the other AMD SoCs. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I6b0adfecc99945de69b4853f4423b4c10951d3e5 Reviewed-on: https://review.coreboot.org/c/coreboot/+/72092 Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-01-20soc/intel/*/include/soc/gpio.h: Add "IWYU pragma: export" commentElyes Haouas
Change-Id: If44a07503470f57037b59d03eea830703a3c604a Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/72100 Reviewed-by: Werner Zeh <werner.zeh@siemens.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-01-20mb/siemens: Unify and clean lcd_panel.c coding styleJan Samek
With the addition of the mc_ehl3 board variant, a few points about commenting the code arose either from the review or during the implementation itself. This patch unifies structure of these files, which have a similar structure across more Siemens boards utilizing the PTN3460 eDP-to-LVDS bridge. BUG=none TEST=Check that images for the affected boards can be built. Change-Id: I59820362e1f87e296c5548b9c3cecba4d2710fe7 Signed-off-by: Jan Samek <jan.samek@siemens.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/72068 Reviewed-by: Werner Zeh <werner.zeh@siemens.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-01-20mb/siemens/mc_ehl3: Add PTN3460 eDP-to-LVDS bridgeJan Samek
This board contains in addition to its base variant, mc_ehl2, an LCD panel driven through the PTN3460 eDP-to-LVDS bridge. This patch enables the PTN3460 support by adding the device to devicetree.cb and board-specific configuration parameters in lcd_panel.c, based upon a similar implementation in siemens/mc_apl7. BUG=none TEST=Boot with the LCD panel attached and observe whether the picture is stable and free of artifacts coming from wrong resolution, timing etc. Change-Id: Ib8a1a6f47053406e42554c2dd33684165d54be08 Signed-off-by: Jan Samek <jan.samek@siemens.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/70692 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
2023-01-20mb/google/brya/var/gaelin: Add touch panel module settingMike Shih
1. Enable multiple GPIOs to support the touch panel. 2. Add I2C setting for touch panel. BUG=b:260818082, b:264812909 BRANCH=firmware-brya-14505.B TEST=emerge-brask coreboot Change-Id: I2b805d1960f8b4e3e27f1af02f9c4d31f973288f Signed-off-by: Mike Shih <mikeshih@msi.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/71782 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Derek Huang <derekhuang@google.com>
2023-01-20soc/amd/mendocino: Remove TODO after reviewFred Reitberger
Remove TODO comment after reviewing against mendocino ppr #57243, rev 3.00 BUG=b:263563246 Signed-off-by: Fred Reitberger <reitbergerfred@gmail.com> Change-Id: I9a89751df71eb32b2c8d99c568341dd669b5f065 Reviewed-on: https://review.coreboot.org/c/coreboot/+/72073 Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-01-20soc/intel: Remove unused <stddef.h>Elyes Haouas
Change-Id: I8432d799c9bf23058b7b903bb07f6c2b4308eeba Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/72103 Reviewed-by: Werner Zeh <werner.zeh@siemens.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-01-20drivers/intel/gma/hires_fb/gma-gfx_init.adb: Remove spaces before tabsElyes Haouas
Change-Id: Ifab3fcd2de8f0c1672d1a9a21c8e0c5dba5b7443 Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/72077 Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
2023-01-20soc/intel/common/block/fast_spi/Makefile.inc: Remove spaces before tabsElyes Haouas
Change-Id: Id2b408e24f74367777b1b949623d6692f2f19e6d Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/72076 Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
2023-01-20mb/intel/adlrvp/spd/Makefile.inc: Remove spaces before tabsElyes Haouas
Change-Id: I7bd29bab2c77da2ffe86167d54e87c9941355ea7 Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/72075 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
2023-01-20drivers/intel/gma/text_fb/gma-gfx_init.adb: Remove spaces before tabsElyes Haouas
Change-Id: I421602c81d9a186eb36a289d6e5048b5aa343a2d Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/72074 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
2023-01-19mb/siemens/mc_ehl3: Use device/mmio.h instead of device/pci_ops.hJan Samek
The {read,write}{16,32}() functions used in this file come from the mmio.h header, so include it directly. BUG=none TEST=Read out the SD card controller (device 1a.1) PCI registers in Linux and check whether the values reflect the ones defined in this file. Change-Id: Iff7b55ef2bf98371b7d7d9114ccf3ebed64772a2 Signed-off-by: Jan Samek <jan.samek@siemens.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/72009 Reviewed-by: Paul Menzel <paulepanter@mailbox.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
2023-01-19soc/amd/stoneyridge/northbridge: use acpi_align_currentFelix Held
Use acpi_align_current to align the ACPI tables on a 16 byte boundary. This changes the alignment of the HEST, IVRS, SRAT and SLIT tables from 8 bytes to 16 bytes. The alignment of the ALIB and PSTATE SSDT tables was already 16 bytes before, so the alignment of those isn't changed. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I8933e3731b67012bcae0773db2f7f8de7cd31b56 Reviewed-on: https://review.coreboot.org/c/coreboot/+/72055 Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-01-19intel/meteorlake: remove skip_mbp_hob SOC chip configKapil Porwal
Introduce at new config option CONFIG_FSP_PUBLISH_MBP_HOB to control the creation of ME_BIOS_PAYLOAD_HOB (MBP HOB) by FSP. This new option is hooked with `SkipMbpHob` UPD and is always disabled for ChromeOS platforms. This made skip_mbp_hob SOC chip config variable redundant which is also removed as part of this change. BUG=none TEST=Build and boot to Google/Rex. Signed-off-by: Kapil Porwal <kapilporwal@google.com> Change-Id: Iaba1ea29a92a63d2b287e1ccdea1a81ec07b9971 Reviewed-on: https://review.coreboot.org/c/coreboot/+/71997 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
2023-01-19soc/intel/meteorlake: Increase cbmem buffer size for the debug imageKapil Porwal
Currently most of the FSP debug messages (when enabled) are truncated due to insufficient size of cbmem buffer. Increase premem cbmem console size to 0x16000 bytes and cbmem buffer size to 0x100000 bytes so that cbmem buffer can contain most of the debug logs when FSP debug messages are enabled. BUG=b:265683565 TEST=Verify output of 'cbmem -c' when FSP debug messages are enabled but MRC debug message. Note: Still 350/2200 lines of premem messages are missing. Signed-off-by: Kapil Porwal <kapilporwal@google.com> Change-Id: I120423e1dd2bc468cf9cec6da1246ac3c0a155e5 Reviewed-on: https://review.coreboot.org/c/coreboot/+/72048 Reviewed-by: Subrata Banik <subratabanik@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-01-19soc/intel/meteorlake: Increase cbmem buffer size to 256KBKapil Porwal
Current size of the cbmem buffer (128KB) is insufficient to contain the complete debug logs which is more than 166KB hence, cbmem console buffer has wound off to contain the maximum possible debug messages within the allocated buffer as results, we are seeing truncated debug message while looking into the cbmem console. This patch increases cbmem buffer size to 256KB so that the complete debug log can be stored in it. BUG=b:265683565 TEST=Make sure that logs from all the boot stages can be seen using 'cbmem -c'. Signed-off-by: Kapil Porwal <kapilporwal@google.com> Change-Id: Ibeabb61d60491b831252b7161c9d3181fbe09e73 Reviewed-on: https://review.coreboot.org/c/coreboot/+/72047 Reviewed-by: Subrata Banik <subratabanik@google.com> Reviewed-by: Usha P <usha.p@intel.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-01-19mb/google/skyrim/var/frostflow: set dxio_tx_vboost_enableFrank Wu
Turn on the dxio_tx_vboost_enable for frostflow in coreboot. It needs to confirm the PCIe Signal Integrity after enabled. BUG=b:259007881, b:248221908 BRANCH=none TEST=emerge-skyrim coreboot chromeos-bootimage Signed-off-by: Frank Wu <frank_wu@compal.corp-partner.google.com> Change-Id: Iaac331737c83ac7a4a1261c32151359e126a009e Reviewed-on: https://review.coreboot.org/c/coreboot/+/71926 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Dtrain Hsu <dtrain_hsu@compal.corp-partner.google.com> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
2023-01-19drivers/usb/acpi: Add USB _DSM method to enable/disable USB LPM per portKane Chen
This patch supports projects to use _DSM to control USB3 U1/U2 transition per port. More details can be found in https://web.archive.org/web/20230116084819/https://learn.microsoft.com/en-us/windows-hardware/drivers/bringup/usb-device-specific-method---dsm- The ACPI and USB driver of linux kernel need corresponding functions to support this feature. Please see https://git.kernel.org/pub/scm/linux/kernel/git/mnyman/xhci.git/log/?h=port_check_acpi_dsm BUG=b:253402457 TEST=tested on felwinter and found _DSM method is created. Change-Id: Iffb2498e26352a3f120c097c50587324e311e8ba Signed-off-by: Kane Chen <kane.chen@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/71924 Reviewed-by: Kapil Porwal <kapilporwal@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
2023-01-19soc/mediatek/mt8188: Allow SSPM to access PWRAP interfaceSen Chu
Allow SSPM to access PWRAP interface. BUG=b:254566089 TEST=build pass and boot to OS. Change-Id: I4b134983dcde1cc293f4b798f91b997baf96d299 Signed-off-by: Sen Chu <sen.chu@mediatek.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/72043 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Yu-Ping Wu <yupingso@google.com> Reviewed-by: Rex-BC Chen <rex-bc.chen@mediatek.com> Reviewed-by: Yidi Lin <yidilin@google.com>
2023-01-19tree: Drop Intel Ice Lake supportFelix Singer
Intel Ice Lake is unmaintained and the only user of this platform ever was the Intel CRB (Customer Reference Board). As it looks like, it was never ready for production as only engineering sample CPUIDs are supported. As announced in the 4.19 release notes, remove support for Intel Icelake code and move any maintenance on the 4.19 branch. This affects the following components and their related code: * Intel Ice Lake SoC * Intel Ice Lake CRB mainboard * Documentation Change-Id: Ia796d4dc217bbcc3bbd9522809ccff5a46938094 Signed-off-by: Felix Singer <felixsinger@posteo.net> Reviewed-on: https://review.coreboot.org/c/coreboot/+/72008 Reviewed-by: Subrata Banik <subratabanik@google.com> Reviewed-by: Elyes Haouas <ehaouas@noos.fr> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-01-19mb/google/skyrim/var/markarth: set dxio_tx_vboost_enableFrank Wu
Turn on the dxio_tx_vboost_enable for markarth in coreboot. It needs to confirm the PCIe Signal Integrity after enabled. BUG=b:263534907, b:263216451 BRANCH=none TEST=emerge-skyrim coreboot chromeos-bootimage Signed-off-by: Frank Wu <frank_wu@compal.corp-partner.google.com> Change-Id: I0798c1d9788e1911c2643bf387722b072aa79045 Reviewed-on: https://review.coreboot.org/c/coreboot/+/71931 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Dtrain Hsu <dtrain_hsu@compal.corp-partner.google.com> Reviewed-by: John Su <john_su@compal.corp-partner.google.com> Reviewed-by: Chao Gui <chaogui@google.com>
2023-01-18mb/siemens/mc_ehl: Remove '_' from mc_ehl3 part numberJan Samek
Change MAINBOARD_PART_NUMBER Kconfig value for mc_ehl3 from "MC_EHL3" to "MC EHL3". Change-Id: Ie548607c5fb62faaed4921af714bc9b912e558a8 Signed-off-by: Jan Samek <jan.samek@siemens.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/71775 Reviewed-by: Werner Zeh <werner.zeh@siemens.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-01-18vc/siemens/hwilib: Use 3rd person singular in commentPaul Menzel
Change-Id: I1d9d123d2a29178541ab24c70ba529f6bfa2b6c8 Signed-off-by: Paul Menzel <pmenzel@molgen.mpg.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/72010 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
2023-01-18vc/siemens/hwilib: Rename 'maxlen' to 'dstsize'Werner Zeh
The parameter 'maxlen' can be a bit confusing as it actually is referring to the size of the destination memory block where the requested parameter is stored to. Rename it to 'dstsize' and change the type to size_t to be more clear here. In addition, add a comment line for this parameter in the description of the function 'hwilib_get_field()'. This patch has no impact to the generated binary (checked with timeless build). Change-Id: I572dc0f3ff3d0c177d608332a88991396b82c2fd Signed-off-by: Werner Zeh <werner.zeh@siemens.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/72045 Reviewed-by: Paul Menzel <paulepanter@mailbox.org> Reviewed-by: Jan Samek <jan.samek@siemens.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com>
2023-01-18Documentation: Update list of boards supported by vbootMartin Roth
This is the list generated by util/vboot_list/vboot_list.sh Signed-off-by: Martin Roth <gaumless@gmail.com> Change-Id: Ib782a676fed312a2c84e89914f871984a289f610 Reviewed-on: https://review.coreboot.org/c/coreboot/+/72003 Reviewed-by: Felix Singer <felixsinger@posteo.net> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-01-18mb/google/brya/var/marasov: Remove wlan RTD3 supportFrank Chu
Wlan power enable pin is changed from EN_PP3300_WLAN to SLP_SUS_L. Remove unused RTD3 driver. BUG=b:263448873 BRANCH=firmware-brya-14505.B TEST=emerge-brya coreboot chromeos-bootimage Signed-off-by: Frank Chu <Frank_Chu@pegatron.corp-partner.google.com> Change-Id: I22448a8cb28ddadb93b114c096e364980feab6fd Reviewed-on: https://review.coreboot.org/c/coreboot/+/71693 Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Reviewed-by: Derek Huang <derekhuang@google.com> Reviewed-by: Frank Chu <frank_chu@pegatron.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-01-18mb/google/skyrim: Add custom amdfw.cfg file to remove fwTPMMartin Roth
Skyrim doesn't use the firmware TPM, so remove the binary from the image. Note that because this was not used, removing it doesn't change the boot time. BUG=None TEST=Boot Signed-off-by: Martin Roth <gaumless@gmail.com> Change-Id: Ia627b128c3346a2556c5306de7506519d1f2d70c Reviewed-on: https://review.coreboot.org/c/coreboot/+/72002 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
2023-01-18vc/siemens/hwilib: Fix coding styleWerner Zeh
As per the code style there is no space before the opening brace of a function declaration. Delete the space in hwilib.c and hwilib.h. Change-Id: Ie122ccd2dbae97f595463a097826d3415718a8bc Signed-off-by: Werner Zeh <werner.zeh@siemens.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/72044 Reviewed-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-by: Paul Menzel <paulepanter@mailbox.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-01-18soc/amd/common/block/acpi/cppc: drop outdated commentFelix Held
Since commit d5ab24cd4800 ("soc/amd/common/acpi/cppc: add nominal and minimum frequencies") the fields that got added in CPPC version 3 get populated, so remove the now outdated comment about the fields added in version 3 always being set to CPPC_UNSUPPORTED. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I4c975b42fc4f67329170801b871d6bbdf9637d04 Reviewed-on: https://review.coreboot.org/c/coreboot/+/72046 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
2023-01-18soc/intel/alderlake: Add print that MRC training screen displayedTarun Tuli
Add a INFO print indicating that we did infact attempt to display the MRC training message to the user. BUG=b:252792591 BRANCH=firmware-brya-14505.B TEST=Print seen in cbmem -c Signed-off-by: Tarun Tuli <taruntuli@google.com> Change-Id: I1a20fb221aa2fa0eeaf9b7f8cf3d8a8ab0b91133 Reviewed-on: https://review.coreboot.org/c/coreboot/+/71284 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Subrata Banik <subratabanik@google.com> Reviewed-by: Kapil Porwal <kapilporwal@google.com> Reviewed-by: Jérémy Compostella <jeremy.compostella@intel.com>
2023-01-18soc/amd/*/agesa_acpi: add TODO for adding CRAT tableFelix Held
The Picasso SoC code generates a CRAT ACPI table which is not done for Cezanne and newer. A significant part of the Picasso CRAT generation code can likely be moved to the common AMD SoC code and then used in all SoCs, but this still needs to be checked. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I8f1ebe74f0376c60396dbd80e64676d1374ed811 Reviewed-on: https://review.coreboot.org/c/coreboot/+/72027 Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-01-18soc/amd/glinda/agesa_acpi: use acpi_align_current to align IVRS & ALIBFelix Held
This changes the alignment of the IVRS table from 8 bytes to 16 bytes and aligns the ALIB table to a 16 byte boundary. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I965791fbbe499702e191dcbf1f5fbfcb5e1bab6b Reviewed-on: https://review.coreboot.org/c/coreboot/+/72026 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
2023-01-18soc/amd/phoenix/agesa_acpi: use acpi_align_current to align IVRS & ALIBFelix Held
This changes the alignment of the IVRS table from 8 bytes to 16 bytes and aligns the ALIB table to a 16 byte boundary. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I766260aefcac6876609d6b45202b41a3e9e44385 Reviewed-on: https://review.coreboot.org/c/coreboot/+/72025 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
2023-01-18soc/amd/mendocino/agesa_acpi: use acpi_align_current to align IVRS&ALIBFelix Held
This changes the alignment of the IVRS table from 8 bytes to 16 bytes and aligns the ALIB table to a 16 byte boundary. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I2b48a7cbed84551e7651992589c38eac54f27d1f Reviewed-on: https://review.coreboot.org/c/coreboot/+/72024 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
2023-01-18soc/amd/cezanne/agesa_acpi: use acpi_align_current to align IVRS & ALIBFelix Held
This changes the alignment of the IVRS table from 8 bytes to 16 bytes and aligns the ALIB table to a 16 byte boundary. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I4de66ab11508814da5d7fb440a1083a52551bcf5 Reviewed-on: https://review.coreboot.org/c/coreboot/+/72023 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
2023-01-18soc/amd/picasso/agesa_acpi: align ALIB with acpi_align_currentFelix Held
This makes sure that the ALIB table is aligned on a 16 byte boundary. TEST=Mandolin still boots Linux and the position and size of the ACPI tables in memory shown by dmesg hasn't changed. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I90781ef98b729c0a8d1f5dde46fc9ca5d08618b3 Reviewed-on: https://review.coreboot.org/c/coreboot/+/72022 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
2023-01-18soc/amd/picasso/agesa_acpi: use acpi_align_current to align CRAT & IVRSFelix Held
This changes the alignment of the CRAT and IVRS tables from 8 bytes to 16 bytes. TEST=Mandolin still boots Linux and the position and size of the ACPI tables in memory shown by dmesg hasn't changed. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I88df331c8410d8dca41a414543f051f5e4656ff1 Reviewed-on: https://review.coreboot.org/c/coreboot/+/72021 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
2023-01-18soc/intel/elkhartlake: Fix incorrect `prev_sleep_state` issueSubrata Banik
The patch fixes indication of incorrect `prev_sleep_state` on the next boot after global reset trigger. The existing code misses an important check about `if PCH doesn't set the WAK_STS` while checking power failure. As a result, every early warm/global reset is considered as power failure after looking into the PMC MMIO CON-A register alone (as ignoring the ACPI PM_CTRL.WAK_STS bit). As per the code comment this code logic is expected to check the power failure reason if PCH doesn't set the WAK_STS while waking from G3 state. Without this patch: Observation: Resuming after a warm reset is considered as `prev_sleep_state 5` although the SLP_TYP is zero and WAK_STS bit is set. pm1_sts: 8100 pm1_en: 0000 pm1_cnt: 00000000 GEN_PMCON: d1215238 00002200 .... prev_sleep_state 5 With this patch: Observation: Resuming after a warm reset is considered as `prev_sleep_state 0`. It matches with the SLP_TYP is zero and WAK_STS bit is set. pm1_sts: 8100 pm1_en: 0000 pm1_cnt: 00000000 GEN_PMCON: d1215238 00002200 .... prev_sleep_state 0 Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: Ib43d3402f94f47dc576fb99a6b2a7acf6f0af220 Reviewed-on: https://review.coreboot.org/c/coreboot/+/71982 Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com> Reviewed-by: Sean Rhodes <sean@starlabs.systems> Reviewed-by: Kapil Porwal <kapilporwal@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-01-18soc/intel/icelake: Fix incorrect `prev_sleep_state` issueSubrata Banik
The patch fixes indication of incorrect `prev_sleep_state` on the next boot after global reset trigger. The existing code misses an important check about `if PCH doesn't set the WAK_STS` while checking power failure. As a result, every early warm/global reset is considered as power failure after looking into the PMC MMIO CON-A register alone (as ignoring the ACPI PM_CTRL.WAK_STS bit). As per the code comment this code logic is expected to check the power failure reason if PCH doesn't set the WAK_STS while waking from G3 state. TEST=Able to build and boot google/dragonegg. Without this patch: Observation: Resuming after a warm reset is considered as `prev_sleep_state 5` although the SLP_TYP is zero and WAK_STS bit is set. pm1_sts: 8100 pm1_en: 0000 pm1_cnt: 00000000 GEN_PMCON: d1215238 00002200 .... prev_sleep_state 5 With this patch: Observation: Resuming after a warm reset is considered as `prev_sleep_state 0`. It matches with the SLP_TYP is zero and WAK_STS bit is set. pm1_sts: 8100 pm1_en: 0000 pm1_cnt: 00000000 GEN_PMCON: d1215238 00002200 .... prev_sleep_state 0 Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: I0e5a6e54abc7c03a2fbffa308db20c392e2a600b Reviewed-on: https://review.coreboot.org/c/coreboot/+/71983 Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com> Reviewed-by: Kapil Porwal <kapilporwal@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>