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2023-02-09console: Add SimNow console loggingFred Reitberger
The AMD SimNow tool supports fast logging through an IO port. Add a new console to support SimNow logging through port 80. TEST=observe significant speed improvements on SimNow console log Signed-off-by: Fred Reitberger <reitbergerfred@gmail.com> Change-Id: I42a431f48ea14ba4adacbd4a32e15abe7c5e4951 Reviewed-on: https://review.coreboot.org/c/coreboot/+/72751 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2023-02-08soc/amd/common/data_fabric: print decoded control register contentsFelix Held
Since all SoCs define the df_mmio_control union for the bits used in the code, data_fabric_print_mmio_conf can take advantage of that and also print a decoded version of those bits. Output on Mandolin before the patch: === Data Fabric MMIO configuration registers === idx control base limit 0 93 fc000000 febfffff 1 93 10000000000 ffffffffffff 2 93 d0000000 f7ffffff 3 1093 fed00000 fedfffff 4 90 0 ffff 5 90 0 ffff 6 90 0 ffff 7 90 0 ffff Output on Mandolin with the patch: === Data Fabric MMIO configuration registers === idx base limit control R W NP F-ID 0 fc000000 febfffff 93 x x 9 1 10000000000 ffffffffffff 93 x x 9 2 d0000000 f7ffffff 93 x x 9 3 fed00000 fedfffff 1093 x x x 9 4 0 ffff 90 9 5 0 ffff 90 9 6 0 ffff 90 9 7 0 ffff 90 9 Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I06e1d3a3e9abd664f59f2bb852394e7f723f2b30 Reviewed-on: https://review.coreboot.org/c/coreboot/+/72880 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
2023-02-08soc/amd/*/data_fabric: introduce and use DF_MMIO_REG_SET_SIZEFelix Held
To be able to handle a special case, add a per-SoC define for DF_MMIO_REG_SET_SIZE instead of having this hard-coded as 4 in the DF_MMIO_* macros. To avoid some duplication, also introduce the DF_MMIO_REG_OFFSET macro. TEST=Output from data_fabric_print_mmio_conf doesn't change on Mandolin. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I67420a2973c8ef9a7f0ce19ddc0013de69731689 Reviewed-on: https://review.coreboot.org/c/coreboot/+/72878 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
2023-02-08soc/amd/common/data_fabric: replace NB with DF prefix for DF registersFelix Held
Since the MMIO decode range registers in the data fabric are part of the data fabric and not of the northbridge, replace the NB prefix with a DF prefix to make this a bit clearer. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: Ife5e4581752825e9224b50252955d485a067af74 Reviewed-on: https://review.coreboot.org/c/coreboot/+/72877 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
2023-02-08soc/amd/*/data_fabric: rename define for MMIO decode register set countFelix Held
This should make it a bit clearer that those registers are in the data fabric configuration registers. Also move those defines right after the register definition those are related to. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: Ic107bd217f4af0a9ddfbe41aafd3c882aa968e22 Reviewed-on: https://review.coreboot.org/c/coreboot/+/72876 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
2023-02-07soc/amd/common/data_fabric_helper: normalize addresses in debug printFelix Held
Instead of just printing the register contents, normalize the contents of the base and limit registers to actual MMIO addresses and then print those. This will hopefully avoid some confusion caused by the shifted addresses. Output on Mandolin before the patch: === Data Fabric MMIO configuration registers === Addresses are shifted to the right by 16 bits. idx control base limit 0 93 fc00 febf 1 93 1000000 ffffffff 2 93 d000 f7ff 3 1093 fed0 fedf 4 90 0 0 5 90 0 0 6 90 0 0 7 90 0 0 Output on Mandolin after the patch: === Data Fabric MMIO configuration registers === idx control base limit 0 93 fc000000 febfffff 1 93 10000000000 ffffffffffff 2 93 d0000000 f7ffffff 3 1093 fed00000 fedfffff 4 90 0 ffff 5 90 0 ffff 6 90 0 ffff 7 90 0 ffff Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I62eeb88ddac6a7a421fccc8e433523459117976a Reviewed-on: https://review.coreboot.org/c/coreboot/+/72739 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
2023-02-04soc/amd: Create AMD common reset codeMartin Roth
This allows us to use the same file for PCO, CZN, MDN, PHX, & Glinda. PCO supports the warm reset, and future chips can support it by setting the SOC_AMD_SUPPORTS_WARM_RESET option. Signed-off-by: Martin Roth <gaumless@gmail.com> Change-Id: Ib6459e7ab82aacbe57b4c2fc5bbb3759dc5266f7 Reviewed-on: https://review.coreboot.org/c/coreboot/+/72658 Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-02-01treewide: Remove duplicated include <device/pci.h>Elyes Haouas
<device/pci.h> chain-includes <device/pci_def.h> & <device/pci_type.h>. Change-Id: I4e5999443e81ee1c4b1fd69942050b47f21f42f8 Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/72626 Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-01-31soc/amd/common/block/include/acpi: drop MMIO_ACPI_CPU_CONTROL defineFelix Held
This register isn't used in coreboot and isn't defined in the Picasso PPR #55570 Rev 3.18. To enter a lower C-state, a read request to a special IO port is done. The base address of this group of IO ports is configured in set_cstate_io_addr via the MSR_CSTATE_ADDRESS and that read won't leave the CPU. IIRC trying to put the MMIO mapping for entering the lower C-states into the _CST package didn't work as expected when it was tried on I think Cezanne. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: Ib189993879feaa0a22f6810c4bd5c1a0bc8c5a27 Reviewed-on: https://review.coreboot.org/c/coreboot/+/72497 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.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>
2023-01-18soc/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/amd: Include <gpio.h> instead of <soc/gpio.h>Elyes Haouas
<gpio.h> chain-include <soc/gpio.h>. Change-Id: I112e41ad4c7ee638954dfe3f1ddfeb10c138459a Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/71807 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
2023-01-17soc/amd: introduce and use common amd_cpu_bus_ops structFelix Held
The device operations for the CPU bus are identical for all AMD SoCs, so introduce a common device operations struct for this and use it in all AMD SoC's chipset devicetrees as ops for the CPU cluster. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: Id32f89b8a33db8dbb747b917eeac3009fbae6631 Reviewed-on: https://review.coreboot.org/c/coreboot/+/71998 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
2023-01-15soc/amd/mendocino: PSP_INCLUDES_HSPKarthikeyan Ramasubramanian
Select HSP config to indicate that the SoC includes Hardware Security Processor. This will allow PSP verstage to get and report the HSP state. BUG=None TEST=Build Skyrim BIOS image and boot to ChromeOS on Skyrim. Verify that HSP is reported during the boot sequence. Change-Id: I22446c2bd6202529367da040c09449e6b26f9d7a Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/71209 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin L Roth <gaumless@gmail.com>
2023-01-15soc/amd/common/psp_verstage: Report HSP Secure StateKarthikeyan Ramasubramanian
Get Hardware Security Processor(HSP) state in PSP Verstage through the SVC call and report it in cbmem logs. BUG=b:198711349 TEST=Build Skyrim BIOS image and boot to OS in Skyrim. Change-Id: Ic4875d1732f22783a90434329188192b106168f4 Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/71208 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin L Roth <gaumless@gmail.com>
2023-01-15vc/amd/*,soc/amd/*: Add SVC call to get HSP Secure StateKarthikeyan Ramasubramanian
Add an SVC call to get the state of Hardware Security Processor (HSP) in AMD SoCs. This SVC call will be used from PSP verstage to get and report HSP state. BUG=b:198711349 TEST=Build Skyrim BIOS image and boot to OS. Ensure that the HSP state is read and reported in the firmware logs. Change-Id: I7fe3363d308a80cc09e6bdadd8d0bb1d67f7d2bf Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/71207 Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-01-13soc/amd: introduce common SMU S3/4/5 entry message codeFelix Held
The smu_sx_entry function is identical for all AMD SoCs, so introduce it as common code that can be selected to be included in the build via the SOC_AMD_COMMON_BLOCK_SMU_SX_ENTRY Kconfig option. The only SoC-specific difference in this function is the ID of the SMC_MSG_S3ENTRY message which is defined in each SoC's soc/smu.h include file. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Suggested-by: Elyes Haouas <ehaouas@noos.fr> Change-Id: I49758e9333a351d8e50e8f1b53a7f00fbe89866c Reviewed-on: https://review.coreboot.org/c/coreboot/+/71875 Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
2023-01-12soc/amd/common/fsp: Introduce SOC_AMD_COMMON_FSP_PRELOAD_FSPSFred Reitberger
The function to start preloading the fsp-s is identical in cezanne and newer socs, so move it to common with a new Kconfig option to enable it. Signed-off-by: Fred Reitberger <reitbergerfred@gmail.com> Change-Id: Ia572c99928f4a60896b7a861ab6fb3f1257ac1cc Reviewed-on: https://review.coreboot.org/c/coreboot/+/71844 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Jason Glenesk <jason.glenesk@gmail.com> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2023-01-10soc/amd/common/fsp/Makefile: Fix an error messageAkihiko Odaki
It used to say "FSP-M binary larger than FSP_M_FILE", but FSP_M_FILE is the binary itself. The binary file size is actually compared with FSP_M_SIZE. Signed-off-by: Akihiko Odaki <akihiko.odaki@gmail.com> Change-Id: If58069944aea8e68117f2ee1d320726d8c6fdfc8 Reviewed-on: https://review.coreboot.org/c/coreboot/+/65440 Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com> Reviewed-by: Raul Rangel <rrangel@chromium.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
2023-01-09treewide: Remove unused <cpu/amd/msr.h>Elyes Haouas
Change-Id: Id24a7c7db24f49672df9d5ceefec5b7596f23e09 Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/64939 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2023-01-09soc/amd/common/block/graphics: Fix whitespace consistencyFred Reitberger
Replace spaces with tabs for consistency. Signed-off-by: Fred Reitberger <reitbergerfred@gmail.com> Change-Id: I65b9bec7443094dfd2f6b0d6b11e0100023873b2 Reviewed-on: https://review.coreboot.org/c/coreboot/+/71721 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2022-12-27tree/acpi: Replace constant "Zero" with actual numberFelix Singer
Change-Id: I5a3e3506415f424bf0fdd48fc449520a76622af5 Signed-off-by: Felix Singer <felixsinger@posteo.net> Reviewed-on: https://review.coreboot.org/c/coreboot/+/71525 Reviewed-by: Subrata Banik <subratabanik@google.com> Reviewed-by: Elyes Haouas <ehaouas@noos.fr> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-12-27{acpi,arch,soc}/acpi: Replace constant "One" with actual numberFelix Singer
Change-Id: I3dfd7dd1de3bd27c35c195bd43c4a5b8c5a2dc53 Signed-off-by: Felix Singer <felixsinger@posteo.net> Reviewed-on: https://review.coreboot.org/c/coreboot/+/71522 Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Reviewed-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-by: Subrata Banik <subratabanik@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-12-21soc/amd/common/psp_verstage: Report previous boot statusKarthikeyan Ramasubramanian
Add support to report previous PSP boot failure to verified boot. This is required specifically on mainboards where the signed AMDFW blobs are excluded from vboot verification. BUG=b:242825052 TEST=Build Skyrim BIOS image and boot to OS in Skyrim. Corrupt either one of SIGNED_AMDFW_A/B sections or both the sections to ensure that the appropriate FW slot is chosen. Cq-Depend: chromium:4064425 Change-Id: Iada0ec7c373db75765ba42cb531b16c2236b6cc3 Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/70382 Reviewed-by: Yu-Ping Wu <yupingso@google.com> Reviewed-by: Raul Rangel <rrangel@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-12-16soc/amd/common/block/i2c: don't call die() when MMIO address is NULLFelix Held
There's no need to call die() in the case that the MMIO address of the I2C controller is NULL, so handle this case by returning a failure instead. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I12c143916ad551c56cc4ff75ae23754018817505 Reviewed-on: https://review.coreboot.org/c/coreboot/+/70827 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com> Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com> Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
2022-12-14soc/amd/common/block/espi_util: drop unneeded check in espi_get_configFelix Held
Since soc_get_common_config will either return a valid pointer or cause a linking error, this function will also return a valid pointer or cause a linking error, so no need for additional runtime checks. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I99661247b9f8f47a708e3a6ff3f9e5359b505509 Reviewed-on: https://review.coreboot.org/c/coreboot/+/70739 Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Reviewed-by: Varshit Pandya <pandyavarshit@gmail.com> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
2022-12-14soc/amd/common/block/espi_util: make espi_set_initial_config non-fatalFelix Held
Improve the espi_set_initial_config implementation so that a failure in there due to an invalid configuration won't call die() and stop booting at this point, but return an error to the caller so that the rest of the eSPI configuration will be skipped. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I97f730778a190c4485c4ffe93edf19bcbaa45392 Reviewed-on: https://review.coreboot.org/c/coreboot/+/70731 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
2022-12-14soc/amd/common/block/lpc/espi_util: make eSPI pin setup failure nonfatalFelix Held
Improve the eSPI pin configuration setup so that a failure in there won't call die() and stop booting at this point, but return an error to the caller so that the rest of the eSPI configuration will be skipped. This will prevent an early boot failure if the EC is missing or the eSPI interface is in a non-functional state. Also slightly shorten the function names so that the code still fits into 96 chars. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: Ice2d3a791d6a464eff4fb69d02aeca0bfe580be2 Reviewed-on: https://review.coreboot.org/c/coreboot/+/70730 Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com> Reviewed-by: Nikolai Vyssotski <nikolai.vyssotski@amd.corp-partner.google.com>
2022-12-10treewide: Include <device/mmio.h> instead of <arch/mmio.h>Elyes Haouas
<device/mmio.h>` chain-include `<arch/mmio.h>: https://doc.coreboot.org/contributing/coding_style.html#headers-and-includes Also sort includes while on it. Change-Id: Ie62e4295ce735a6ca74fbe2499b41aab2e76d506 Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/70291 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2022-12-08soc/amd/common/acpi, mb/google/skyrim: Implement DTTS ProposalEricKY Cheng
DTTS indicated Dynamic Thermal Table Switching.The proposal would like to develop the schematic for switching 6 thermal table by lid status, machine body mode and temperature. After entering the OS, the thermal table would be table A. If the “Motion” or “Lid status change” is detected. The thermal table would switch to laptop mode or lid close mode. Once the higher environment temperatures are detected,the thermal table would switch to the corresponding power throttle table (B, D or F). Based on these table switching mechanisms, no matter how the end-user uses Chromebook,they could enjoy more humanized thermal designs. Release Over Over Release . Temp. Temp. Temp. Temp. . -------------------------------------------------------- . Desktop mode Table A Table B 50C 45C . Lid open (Default) . -------------------------------------------------------- . Desktop mode Table C Table D 55C 50C . Lid close . -------------------------------------------------------- . Laptop mode Table E Table F 45C 40C . -------------------------------------------------------- . On the proposal, the transmission rules are list below: 1. Table A is the default table after booting. 2. A, C, E (Release Temp) can switch to each other. 3. B, D, F (Over Temp) can switch to each other. 4. A and B, C and D, E and F can switch to each other. 5. If Lid open/close or mode switch event trigger, temperature release tables will translation to each other, temperature over tables will translation to each other.After that event trigger, EC will check the new temperature condition and decide if the temperature need to be trigger.For example, if table A will switch to table D, table A will switch to C with Lid close event, if temperature is over 55C, EC will trigger temperature to switch form table C to D. 6. EC will trigger 3 times body-detection events during power on boot without any body-mode and lid status change. For this case if the previous table label is on same group, we will based on the temperature to decide the table. For example, assume table A is current table. When the temperature reaches 50C, than the table is switched from A to B. The current table is B. When the temperature is downgrade below 45C, the table is switched form B to A. The same rule is for C and D, E and F. BRANCH=none BUG=b:232946420 TEST=emerge-skyrim coreboot Signed-off-by: EricKY Cheng <ericky_cheng@compal.corp-partner.google.com> Change-Id: I866e5e497e2936984e713029b5f0b6d54cbc9622 Reviewed-on: https://review.coreboot.org/c/coreboot/+/68471 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Raul Rangel <rrangel@chromium.org> Reviewed-by: Dtrain Hsu <dtrain_hsu@compal.corp-partner.google.com>
2022-12-08soc/amd/common/amdblocks/gpio: update amdblocks/gpio_defs.h includeFelix Held
Include <amdblocks/gpio_defs.h> instead of "gpio_defs.h", since gpio_defs.h is not only visible in a local scope, but also as <amdblocks/gpio_defs.h>. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: Iab3e5bb235a5b1bc995b6cf8710f0d8c1886142d Reviewed-on: https://review.coreboot.org/c/coreboot/+/70432 Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-12-07soc/amd/common/block/acpi/ivrs: read IOAPIC IDs from hardwareFelix Held
TEST=IVRS table doesn't change on amd/mandolin Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I5be04bc91425480992fcad12f8720738f9ca490e Reviewed-on: https://review.coreboot.org/c/coreboot/+/70357 Reviewed-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-by: Raul Rangel <rrangel@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-12-05soc/amd/common/block/include/gpio_defs.h: Fix documentationFred Reitberger
Fixing documentation of PAD_INT macro and replacing spaces with a tab to match the rest of the documentation. Signed-off-by: Fred Reitberger <reitbergerfred@gmail.com> Change-Id: I72a2578ce21dd10b3beb65c706440c3379f216d6 Reviewed-on: https://review.coreboot.org/c/coreboot/+/70281 Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
2022-11-24soc/amd: Define post codesMartin Roth
For the most part, this doesn't change any post codes, simply making the existing post-codes into macros. picasso/romstage.c did get a couple of post codes removed to match the other files. The POST_ROMSTAGE and POST_BOOTBLOCK codes are intended to become global at some point, while the POST_AGESA and POST_PSP codes would stay AMD specific. Change-Id: I007a09b6a3ed3280bac674cd74e298ec5c408ab7 Signed-off-by: Martin Roth <gaumless@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/69867 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2022-11-18soc/amd/acpi: Expand 5 DPTC thermal profiles acpigen support for AlibEricKY Cheng
Update acpigen_write_alib_dptc() to support extra 5 thermal profiles. User can use these profiles for dynamic thermal table switching support. BUG=b:232946420 TEST=emerge-skyrim coreboot Signed-off-by: EricKY Cheng <ericky_cheng@compal.corp-partner.google.com> Change-Id: I9e6d5c0fc6f492340c935899920d9ee7c9396256 Reviewed-on: https://review.coreboot.org/c/coreboot/+/68470 Reviewed-by: Tim Van Patten <timvp@google.com> Reviewed-by: Raul Rangel <rrangel@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Dtrain Hsu <dtrain_hsu@compal.corp-partner.google.com>
2022-11-17soc/amd: Use ioapic helper functionsKyösti Mälkki
Calling setup_ioapic() was only correct for the IOAPIC routing GSI 0..15 that mimic legacy PIC IRQs. Change-Id: Ifdacc61b72f461ec6bea334fa06651c09a9695d6 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/55571 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2022-11-17soc/amd/common/pi/def_callouts.c: Fix log messagesElyes Haouas
It is no longer necessary to explicitly add "Warning" in front of BIOS_WARNING message. Change-Id: If1645180dd98ff5a1661fd568554de5831ef237e Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/69623 Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-11-16soc/amd/common: Don't set gcc specific options for clang buildsMartin Roth
Clang doesn't understand the -Wstack-usage=40960 option. Replace it with -Wframe-larger-than=40960. Signed-off-by: Martin Roth <gaumless@gmail.com> Change-Id: I7d8b9c26d3fc861615a8553332ed1070974b751b Reviewed-on: https://review.coreboot.org/c/coreboot/+/69662 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com> Reviewed-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2022-11-16soc/amd/picasso: Add support for 64bit buildsArthur Heymans
Tested on google/vilboz (running the PCI rom with yabel). Change-Id: Icd72c4eef7805aacba6378632cbac7de9527673b Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/63727 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
2022-11-15soc/amd: commonize generation of the PIC/APIC mapping tablesFelix Held
Now that we have a common init_tables in all mainboards using AMD SoCs, both the population of the fch_pic_routing and fch_apic_routing arrays and the definition of those arrays can be moved to the common AMD SoC code to not have the code duplicated in all mainboards. BUG=b:182782749 Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Suggested-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Change-Id: I8c65eca258272f0ef7dec3ece6236f5d00954c66 Reviewed-on: https://review.coreboot.org/c/coreboot/+/68853 Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-11-14soc/amd/psp_smm_gen2.c: Fix 64bit mode integer conversionArthur Heymans
Explicitly cast integers to fix building for long mode. Change-Id: I9f56e183563c943d1c2bd0478c41a80512b47c5e Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/69507 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2022-11-09soc/amd/common/block/spi: Mainboard to override SPI Read ModeKarthikeyan Ramasubramanian
On certain mainboards due to hardware design limitations, certain SPI Read Modes eg. (Dual I/O 1-2-2) cannot be supported. Add ability to override SPI read modes in boards which do not have hardware limitations. Currently there is an API to override SPI fast speeds. Update this API for mainboards to override SPI read mode as well. BUG=b:225213679 TEST=Build and boot to OS in Skyrim. Observe a boot time improvement of ~25 ms with 100 MHz SPI speeds. Before: 11:start of bootblock 688,046 14:finished loading romstage 30,865 16:FSP-M finished LZMA decompress (ignore for x86) 91,049 Total Time: 1,972,625 After: 11:start of bootblock 667,642 14:finished loading romstage 29,798 16:FSP-M finished LZMA decompress (ignore for x86) 87,743 Total Time: 1,943,924 Change-Id: I160b56f6201a798ce59e977ca40301e23ab63805 Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/68946 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Jon Murphy <jpmurphy@google.com>
2022-11-08vboot: Introduce handy vboot reboot functionsJakub Czapiga
This patch groups vboot context, recovery reason and subcode saving, and reboot calls into two handy functions: - vboot_save_and_reboot() - save context and reboot - vboot_fail_and_reboot() - store recovery reason and call function above Signed-off-by: Jakub Czapiga <jacz@semihalf.com> Change-Id: Ie29410e8985e7cf19bd8d4cccc393b050ca1f1c5 Reviewed-on: https://review.coreboot.org/c/coreboot/+/69208 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Reviewed-by: Yu-Ping Wu <yupingso@google.com>
2022-11-07soc/amd/common/include/gpio_defs.h: Add comment for accuracyFred Reitberger
The GPIO debounce timebase bit 4 is only 183uS on Picasso. On the other SoCs it is 244uS. This affects the 1mS and 2mS actual debounce times slightly. Time PCO Others 1mS 0.915mS 1.220mS 2mS 2.013mS 2.684mS Signed-off-by: Fred Reitberger <reitbergerfred@gmail.com> Change-Id: Id84bef75e6ab134778721ca269d763a4bb2ddde5 Reviewed-on: https://review.coreboot.org/c/coreboot/+/69209 Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-11-04soc/amd/common/data_fabric: Make common device opsFred Reitberger
Add the generic data_fabric_acpi_name function and device ops to common code. Signed-off-by: Fred Reitberger <reitbergerfred@gmail.com> Change-Id: I12053389a12081ddd81912a647bb532b31062093 Reviewed-on: https://review.coreboot.org/c/coreboot/+/69173 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2022-11-04soc/amd/*/data_fabric: Move register offsets to socFred Reitberger
Morgana/Glinda have a different register mapping for data fabric access, although the registers themselves are mostly compatible. The register layouts defined by each soc capture the differences and the common code can use those. Move the register offsets to soc headers and update the offsets for morgana/glinda per morgana ppr #57396, rev 1.52 and glinda ppr #57254, rev 1.51 Signed-off-by: Fred Reitberger <reitbergerfred@gmail.com> Change-Id: I9e5e7c85f99a9afa873764ade9734831fb5cfe69 Reviewed-on: https://review.coreboot.org/c/coreboot/+/69074 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2022-11-04soc/amd/common/block/data_fabric: Use register bitslice structsFred Reitberger
Now that the socs have defined the DF FICAA and MMIO Control registers, update the common code to use them. Signed-off-by: Fred Reitberger <reitbergerfred@gmail.com> Change-Id: Ia5566f7af6cf5444fc8c627e004dd08185468c77 Reviewed-on: https://review.coreboot.org/c/coreboot/+/69073 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2022-11-04soc/amd/common: Only call into enabled memory typesMartin Roth
Don't call into disabled memory type code, it won't work. Signed-off-by: Martin Roth <gaumless@gmail.com> Change-Id: Ie239039b3dd2b5d0a6f8e9230fd3466bb8309761 Reviewed-on: https://review.coreboot.org/c/coreboot/+/68993 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Sean Rhodes <sean@starlabs.systems> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2022-11-03soc/amd/*/data_fabric: move data_fabric_set_mmio_np to commonFred Reitberger
The data_fabric_set_mmio_np function is effectively identical, so move it to common code. Signed-off-by: Fred Reitberger <reitbergerfred@gmail.com> Change-Id: I58e524a34a20e1c6f088feaf39d592b8d5efab58 Reviewed-on: https://review.coreboot.org/c/coreboot/+/69067 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2022-11-03soc/amd: Include <cpu/cpu.h> instead of <arch/cpu.h>Elyes Haouas
Also sort includes. Change-Id: Iea29938623fe1b2bcdd7f869b0accbc1f8758e7a Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/69033 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2022-10-31soc: Add SPDX license headers to MakefilesMartin Roth
Signed-off-by: Martin Roth <gaumless@gmail.com> Change-Id: Ic875708697f07b6dae09d27dbd67eb8b960749f0 Reviewed-on: https://review.coreboot.org/c/coreboot/+/68984 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Sean Rhodes <sean@starlabs.systems>
2022-10-29soc/amd/common: Initialize STB Spill-to-DRAMMartin Roth
Signed-off-by: Martin Roth <gaumless@gmail.com> Change-Id: I547671d2bcfe011566466665b14e151b8ec05430 Reviewed-on: https://review.coreboot.org/c/coreboot/+/68927 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com> Reviewed-by: Jason Glenesk <jason.glenesk@gmail.com>
2022-10-28soc/amd/common: Add coreboot post codes to STBMartin Roth
Adding coreboot's postcodes to the smart trace buffer lets us see the entire boot flow in one place. Signed-off-by: Martin Roth <gaumless@gmail.com> Change-Id: I8eb9f777b303622c144203eb53e2e1bf3314afaa Reviewed-on: https://review.coreboot.org/c/coreboot/+/68546 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
2022-10-28soc/amd/common: Add code to print AMD STB to boot logMartin Roth
This allows platforms that support AMD's STB (Smart Trace Buffer) to print the buffer at various points in the boot process. The STB is roughly a hardware assisted postcode that captures the time stamp of when the postcode was added to the buffer. Reading from the STB clears the data. Signed-off-by: Martin Roth <gaumless@gmail.com> Change-Id: I8d78c0e86b244f3bd16248edf3850447fb0a9e2c Reviewed-on: https://review.coreboot.org/c/coreboot/+/68543 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
2022-10-26soc/amd/cezanne: Factor out common GPP clk req codeRobert Zieba
Factor out the `gpp_dxio_update_clk_req_config` function as it will be useful for other AMD SoCs. BUG=b:250009974 TEST=Ran on nipperkin device, verified clk req settings match enabled devices Change-Id: I9a4c72d8e980993c76a1b128f17b65b0db972a03 Signed-off-by: Robert Zieba <robertzieba@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/68138 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Karthik Ramasubramanian <kramasub@google.com> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2022-10-26soc/amd/common/include: introduce and use FCH_IRQ_ROUTING_ENTRIESFelix Held
Instead of using magic constants for the fch_pic_routing and fch_apic_routing array sizes, define FCH_IRQ_ROUTING_ENTRIES in the common code headers and use this definition. This also allows to drop the static assert for the array sizes. In the Stoneyridge mainboard code the equivalent arrays are named mainboard_picr_data and mainboard_intr_data; also use FCH_IRQ_ROUTING_ENTRIES as fixed array size there. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I2d7ee46bd013ce413189398a144e46ceac0c2a10 Reviewed-on: https://review.coreboot.org/c/coreboot/+/68818 Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-10-26mb/amd,google: move fch_irq_routing struct definition to soc/amdFelix Held
Define the fch_irq_routing struct once in a common header file instead of in every mainboard's code. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I11d9000b6ed7529e4afd7f6e8a7332c390da6dab Reviewed-on: https://review.coreboot.org/c/coreboot/+/68817 Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-10-26soc/amd/common/psp_verstage: Pass SRAM buffer to Crypto EngineKarthikeyan Ramasubramanian
Crypto engine prefers the buffer from SRAM. CBFS verification may pass the mapped address of a CBFS file from SPI flash. This causes PSP crypto engine to return invalid address. Hence if the buffer is from SRAM, pass it directly to crypto engine. Else copy into a temporary buffer before passing it to crypto engine. BUG=b:b:227809919 TEST=Build and boot to OS in skyrim with CBFS verification enabled using both x86 verstage and PSP verstage. Change-Id: Ie9bc9e786f302e7938969c8093d5405b5a85b711 Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/68184 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Raul Rangel <rrangel@chromium.org>
2022-10-26soc/amd/mendocino: Add GSVCD rangeKarthikeyan Ramasubramanian
Add region/range of SPI ROM to be verified by Google Security Chip (GSC). BUG=b:227809919 TEST=Build and boot to OS in Skyrim with CBFS verification enabled. Change-Id: If8a766d9a7ef26f94e3ab002a9384ba9d444dd1f Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/66945 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Raul Rangel <rrangel@chromium.org>
2022-10-26soc/amd: Add amdfw.rom in coreboot.preKarthikeyan Ramasubramanian
This change ensures that amdfw.rom binary containing metadata hash anchor is added before any file is added to CBFS. This will allow to verify all the CBFS files that are not excluded from verification. BUG=b:227809919 TEST=Build and boot to OS in Skyrim with CBFS verification enabled using x86 and PSP verstages. Change-Id: Id4d1a2d8b145cbbbf2da27aa73b296c9c8a65209 Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/66943 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Raul Rangel <rrangel@chromium.org>
2022-10-26soc/amd: Add an optional unsigned section in PSP verstageKarthikeyan Ramasubramanian
To enable RO CBFS verification in AMD platforms with PSP verstage, metadata hash for RO CBFS is kept as part of verstage. This means any updates to RO CBFS, before WP is enabled, requires updating the metadata hash in the verstage. Hence keep the metadata hash outside the signed range of PSP verstage. This means the metadata hash gets loaded as part of loading PSP verstage while still being excluded from the verification of PSP verstage. This change keeps the metadata hash outside the PSP footer data. This will help to keep it outside the signed range of PSP verstage & aligned to 64 bytes. BUG=b:227809919 TEST=Build and boot to OS in Skyrim with CBFS verification enabled with both x86 and PSP verstage. Change-Id: I308223be8fbca1c0bec8c2e1c86ed65d9f91b966 Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/68135 Reviewed-by: Julius Werner <jwerner@chromium.org> Reviewed-by: Raul Rangel <rrangel@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-10-26util/amdfwtool: Add build rules for amdfwreadKarthikeyan Ramasubramanian
Add build rules to build amdfwread tool. Also mark this as a dependency either while building tools or amdfw.rom. BUG=None TEST=Build and boot to OS in Skyrim with CBFS verification enabled. Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com> Change-Id: I3fee4e4c77f62bb2840270b3eaaa58b894780d75 Reviewed-on: https://review.coreboot.org/c/coreboot/+/66939 Reviewed-by: Raul Rangel <rrangel@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-10-20soc/amd/*/uart: commonize UART code and MMIO device driverFelix Held
Now that the SoC-specific UART controller data and the common code part are cleanly separated, move the code to the common AMD UART support block folder. The code is identical to the UART code in Cezanne, Mendocino, Morgana and Picasso while Stoneyridge doesn't use the parts related to the MMIO device driver. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: Id9429dac44bc02147a839db89d06e8eded7f1af2 Reviewed-on: https://review.coreboot.org/c/coreboot/+/68561 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
2022-10-20soc/amd: move set_uart_config prototype to common UART headerFelix Held
Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I97860292fd3cd0330fec40edb31089cd6608906b Reviewed-on: https://review.coreboot.org/c/coreboot/+/68560 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
2022-10-20soc/amd: move all AOAC function prototypes to amdblocks/aoac.hFelix Held
Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I3deae150cd1e20fff6507a0f0ba6a375fca430e5 Reviewed-on: https://review.coreboot.org/c/coreboot/+/68559 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
2022-10-20soc/amd: introduce and use common soc_uart_ctrlr_info structFelix Held
The SoC's uart_info structs all use the same anonymous uart_info struct definition, so create a named struct for this in the common AMD SoC UART header and use it in the SoC code. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: Id183a3c838c6ad26e264c2a29f3c20b00f10d9be Reviewed-on: https://review.coreboot.org/c/coreboot/+/68530 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
2022-10-18soc/amd: factor out writing extended PM registers in FADTFelix Held
Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I59985f283f1694beeacb0999340111146fa3f39b Reviewed-on: https://review.coreboot.org/c/coreboot/+/68494 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com> Reviewed-by: Jason Glenesk <jason.glenesk@gmail.com> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
2022-10-17soc/amd: factor out common noncar bootblockFelix Held
This code is identical for all non-CAR AMD SoCs, so factor it out to soc/amd/common/block/cpu/noncar/bootblock.c to avoid code duplication. Also integrate the bootblock.c improvement to include cpu/cpu.h which provides cpuid_eax from commit 68eb439d8091 ("soc/amd/picasso: Clean up includes"). Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I42e4aa85efd6312a3ab37f0323a35f6dd7acd8e6 Reviewed-on: https://review.coreboot.org/c/coreboot/+/68431 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
2022-10-17soc/amd/*/smihandler: Make fch_apmc_smi_handler commonFred Reitberger
Rename soc/amd/common/block/cpu/smm/smi_ampc_helper.c to smi_apmc.c and add the fch_apmc_smi_handler function. Remove the duplicated function from picasso, cezanne, mendocino, and morgana SoC. The stoneyridge soc does not implement the APM_CNT_SMMINFO handler, so give the handler a unique name that does not conflict with the common handler name. Signed-off-by: Fred Reitberger <reitbergerfred@gmail.com> Change-Id: I2e6fb59a1ee15b075ee3bbb5f95debe884b66789 Reviewed-on: https://review.coreboot.org/c/coreboot/+/68441 Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
2022-10-14soc/amd/sata.c: Hook up directly in devicetreeArthur Heymans
Cezanne has two SATA controllers, but doesn't select SOC_AMD_COMMON_BLOCK_SATA, so it's not added to the SATA devices in the Cezanne chipset devicetree. Change-Id: If7f0a9638151cf981d891464a2c3a0ec5fc9c780 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/68142 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
2022-10-14soc/amd/*: Hook up IOMMU ops in devicetreeArthur Heymans
This removed the need to maintain a PCI driver. Change-Id: I43def81d615749008fcc9de8734fa2aca752aa9d Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/68146 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
2022-10-14soc/amd/*: Hook up LPC ops in devicetreeArthur Heymans
This removes the need for a PCI driver. Change-Id: I6674d13f434cfa27fa6514623ba305af6681f70d Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/68144 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
2022-10-14soc/amd/*: Hook up SMBus ops to devicetreeArthur Heymans
This removes the need for a PCI driver. Change-Id: Iab75f8c28a247f1370f4425e19cc215678bfa3e5 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/68140 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
2022-10-14soc/amd: factor out common eMMC codeFelix Held
Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: If5447f9272183f83bc422520ada93d3cfd96551e Reviewed-on: https://review.coreboot.org/c/coreboot/+/68415 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
2022-10-13soc/amd/*: Hook up GPU ops in devicetreeArthur Heymans
This removes the need for a PCI driver. Change-Id: I4b499013a80f5c1bd6ac265a5ae8e635598d9e6c Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/68148 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
2022-10-13soc/amd/*: Hook up GPP bridges ops to devicetreeArthur Heymans
This removes the need for a PCI driver. Change-Id: I8e235d25622d0bd3f1bb3f18ec0400a02f674a6d Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/68147 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
2022-10-13soc/amd/acp: Hook up ops in devicetreeArthur Heymans
This removes the need for a PCI driver. Change-Id: Id25016703d1716930d9b6c6d1dab5481b10aca17 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/68145 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
2022-10-13soc/amd/*/psp_verstage/svc: Make svc.h macros commonFred Reitberger
The psp_verstage/svc.h SVC_CALLx macros are virtually identical between picasso/cezanne/mendocino, so move to common. TEST=timeless builds are identical Signed-off-by: Fred Reitberger <reitbergerfred@gmail.com> Change-Id: I86a8d9b043f68c01ee487f2cdbf7f61934b4a520 Reviewed-on: https://review.coreboot.org/c/coreboot/+/68277 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2022-10-10soc/amd/common: Remove buildtime error for unknown cpuMartin Roth
This is not critical functionality and doesn't need a build-time error. Having it as a build time error causes a chicken & egg issue where the chipset needs to be added before it can be added to this file, but the header file fails the build because the chipset is unknown. It's not practical to exclude these files from the new platform builds because the PSP functionality is thoroughly embedded into the coreboot structure. Signed-off-by: Martin Roth <martin.roth@amd.corp-partner.google.com> Change-Id: Ib02bbe1f9ffb343e1ff7c2bfdc45e7edffe7aaed Reviewed-on: https://review.coreboot.org/c/coreboot/+/68245 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com> Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
2022-10-02soc/amd/(common,mendocino)/psp_verstage: Pass PSP FW hash tableKangheui Won
Copy AMD PSP fw hash table into memory, then pass it to the PSP. The PSP will use this hash to verify it's the correct firmware bundled with coreboot build and not replaced. BUG=b:203597980 TEST=Build Skyrim BIOS image with the hash table and boot to OS after PSP verified the binaries against the hash table. Change-Id: I84bea97c89620d0388b27891a898ffde77052239 Signed-off-by: Kangheui Won <khwon@chromium.org> Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/60291 Reviewed-by: Tim Van Patten <timvp@google.com> Reviewed-by: Jon Murphy <jpmurphy@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-10-02soc/amd/common: Add a config to keep signed AMD/PSP FW separatelyKarthikeyan Ramasubramanian
Enabling this config will put signed amd firmwares into SIGNED_AMDFW_[AB] region which is outside FW_MAIN_[AB]. Vboot only verifies FW_MAIN_[AB] so these regions will not be verified by vboot, instead the PSP will verify them. As a result we have less to load and verify from SPI rom which means faster boot time. BUG=b:206909680 TEST=Build Skyrim with modified fmap and Kconfig. Change-Id: If4fd3cff11a38d82afb8c5ce379f1d1b5b9adfbf Signed-off-by: Kangheui Won <khwon@chromium.org> Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/59867 Reviewed-by: Jon Murphy <jpmurphy@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-09-30soc/amd/common/psp_verstage/fch: use [read,write]8p to avoid typecastsFelix Held
Also add missing device/mmio.h include. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I03af0772c735cdc7a4e221770dc528724baa7523 Reviewed-on: https://review.coreboot.org/c/coreboot/+/67983 Reviewed-by: Raul Rangel <rrangel@chromium.org> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
2022-09-30soc/amd/common/block/smbus/smbus: use [read,write]8p to avoid typecastsFelix Held
Also add missing device/mmio.h include. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I0f3f7ea36896c8e55c62acd93fe8fc4fb7c74b8a Reviewed-on: https://review.coreboot.org/c/coreboot/+/67982 Reviewed-by: Raul Rangel <rrangel@chromium.org> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
2022-09-30soc/amd/common/block/spi/fch_spi_util: use [read,write][8,16,32]pFelix Held
Also include arch/mmio via device/mmio.h and not directly to have the [read,write][8,16,32]p helper functions available. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: Id8573217d3db5c9d9b042bf1a015366713d508c5 Reviewed-on: https://review.coreboot.org/c/coreboot/+/67981 Reviewed-by: Raul Rangel <rrangel@chromium.org> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
2022-09-30soc/amd/common/block/lpc/espi_util: use [read,write][8,16,32]pFelix Held
Also include arch/mmio via device/mmio.h and not directly to have the [read,write][8,16,32]p helper functions available. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I51c6f5c73b41546b304f16994d517ed15dbb555f Reviewed-on: https://review.coreboot.org/c/coreboot/+/67980 Reviewed-by: Raul Rangel <rrangel@chromium.org> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
2022-09-27acpi/acpi_pm.c: refactor acpi_pm_state_for_* functionsFabio Aiuto
Use just one function to get the chipset powerstate and add an argument to specify the powerstate claimer {RTC,ELOG,WAKE} and adjust the failure log accordingly. TEST: compile tested and qemu emulation successfully run Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com> Change-Id: I8addc0b05f9e360afc52091c4bb731341d7213cf Reviewed-on: https://review.coreboot.org/c/coreboot/+/67618 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2022-09-19soc/amd/acpi: Add low/no battery mode to DPTCTim Van Patten
Update acpigen_write_alib_dptc() to support "low/no battery mode", which throttles the SOC when there is no battery connected or the battery charge is critically low. This is in preparation for enabling this functionality for Mendocino. BUG=b:217911928 TEST=Build zork TEST=Boot nipperkin TEST=Boot skyrim Signed-off-by: Tim Van Patten <timvp@google.com> Change-Id: Icea10a3876a29744ad8485be1557e184bcbfa397 Reviewed-on: https://review.coreboot.org/c/coreboot/+/66804 Reviewed-by: Raul Rangel <rrangel@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-09-15soc/amd: Do SMM relocation via MSRArthur Heymans
AMD CPUs have a convenient MSR that allows to set the SMBASE in the save state without ever entering SMM (e.g. at the default 0x30000 address). This has been a feature in all AMD CPUs since at least AMD K8. This allows to do relocation in parallel in ramstage and without setting up a relocation handler, which likely results in a speedup. The more cores the higher the speedup as relocation was happening sequentially. On a 4 core AMD picasso system this results in 33ms boot speedup. TESTED on google/vilboz (Picasso) with CONFIG_SMI_DEBUG: verify that SMM is correctly relocated with the BSP correctly entering the smihandler. Change-Id: I9729fb94ed5c18cfd57b8098c838c08a04490e4b Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/64872 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2022-09-14soc/amd/common/fsp: only check FSP_M size if ADD_FSP_BINARIES selectedFelix Held
Only check if the FSP_M size is small enough to fit inside the memory region reserved for it if ADD_FSP_BINARIES selected. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Suggested-by: Nico Huber <nico.h@gmx.de> Change-Id: I6a115412c113eb0d02b8d4dfc2bb347305f97809 Reviewed-on: https://review.coreboot.org/c/coreboot/+/57223 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Raul Rangel <rrangel@chromium.org>
2022-09-14cpu/amd: Move locking SMM as part of SMM initArthur Heymans
Locking SMM as part of the AP init avoids the need for CONFIG_PARALLEL_MP_AP_WORK to lock it down. Change-Id: Ibcdfc0f9ae211644cf0911790b0b0c5d1b0b7dc9 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/64871 Reviewed-by: Paul Menzel <paulepanter@mailbox.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-09-14cpu/amd/smm: Move MP & SMM init in a common placeArthur Heymans
Change-Id: I7c457ab69581f8c29f2d79c054ca3bc7e58a896e Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/64870 Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-09-14soc/amd/common: Add common function to get cpu countArthur Heymans
This is the same for all supported AMD hardware. Change-Id: Ic6b954308dbb4c5a2050f1eb8f15acb41d0b81bd Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/67617 Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2022-09-14timer: Change timer util functions to 64-bitRob Barnes
Since mono_time is now 64-bit, the utility functions interfacing with mono_time should also be 64-bit so precision isn't lost. Fixed build errors related to printing the now int64_t result of stopwatch_duration_[m|u]secs in various places. BUG=b:237082996 BRANCH=All TEST=Boot dewatt Change-Id: I169588f5e14285557f2d03270f58f4c07c0154d5 Signed-off-by: Rob Barnes <robbarnes@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/66170 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Werner Zeh <werner.zeh@siemens.com> Reviewed-by: Raul Rangel <rrangel@chromium.org> Reviewed-by: Yu-Ping Wu <yupingso@google.com>
2022-09-12soc/amd: Refactor DPTC Tablet ModeTim Van Patten
Refactor AMD DPTC tablet mode in preparation for adding low/no battery DPTC settings. 1. Refactor and simplify acpigen_write_alib_dptc() into the following functions: - acpigen_write_alib_dptc_default() - acpigen_write_alib_dptc_tablet() 2. Add device tree register value dptc_tablet_mode_enable to control whether DPTC tablet mode is enabled for a variant. 3. Add dptc.asl to perform the necessary ACPI checking before modifying the DPTC settings. BRANCH=none BUG=b:217911928 TEST=Build zork TEST=Build nipperkin TEST=Boot skyrim Change-Id: I2518fdd526868c9d5668a6018fd3570392e809c0 Signed-off-by: Tim Van Patten <timvp@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/66994 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
2022-09-07soc/amd/common/block/apob: Add hashed APOB supportFred Reitberger
Comparing the APOB in RAM to flash takes a significant amount of time (~11ms). Instead of comparing the entire APOB, use a fast hash function and compare just that. Reading, hashing, and comparing the hash take ~70 microseconds. BUG=b:193557430 TEST=compile and boot to OS in chausie with and without this option set Signed-off-by: Fred Reitberger <reitbergerfred@gmail.com> Change-Id: I241968b115aaf41af63445410660bdd5199ceaba Reviewed-on: https://review.coreboot.org/c/coreboot/+/67301 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
2022-09-02amdblocks/alib.h: Add DPTC parameter IDsTim Van Patten
Add additional DPTC parameter IDs that are necessary when throttling the SOC due to low/no battery. These additional parameters are used in later CLs. BRANCH=none BUG=b:217911928 TEST=Build zork TEST=Build nipperkin TEST=Build skyrim Signed-off-by: Tim Van Patten <timvp@google.com> Change-Id: I9e944d7c620414ec92d08a3d1173ba281d593ffc Reviewed-on: https://review.coreboot.org/c/coreboot/+/67182 Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com> Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Raul Rangel <rrangel@chromium.org>
2022-09-01amd/*/Makefile.inc: Put common words into common Makefile.incZheng Bao
Definition of FIRMWARE_LOCATION, POUND_SIGN, DEP_FILES, amd_microcode_bins are moved to common Makefile.inc. Change-Id: I5a0ea27002e09d0b879bafad37a5d418ddb4e644 Signed-off-by: Zheng Bao <fishbaozi@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/62658 Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Jon Murphy <jpmurphy@google.com>
2022-08-31acpi: Replace EC_ENABLE_AMD_DPTC_SUPPORT with Kconfig valueTim Van Patten
Compile-time support of DPTC is controlled by EC_ENABLE_AMD_DPTC_SUPPORT in each variant's ec.h file. This CL removes EC_ENABLE_AMD_DPTC_SUPPORT and replaces it with the Kconfig value SOC_AMD_COMMON_BLOCK_ACPI_DPTC. Each variant's run-time support of DPTC continues to be controlled by the variant's overridetree.cb "dptc_enable" value. BRANCH=none BUG=b:217911928 TEST=Build zork TEST=Boot skyrim Signed-off-by: Tim Van Patten <timvp@google.com> Change-Id: Ic101e74bab88e20be0cb5aaf66e4349baa1432e3 Reviewed-on: https://review.coreboot.org/c/coreboot/+/67180 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com> Reviewed-by: Raul Rangel <rrangel@chromium.org>
2022-08-30amd/soc/common: Update CPPC valueZheng Bao
The CPPC table value for UEFI BIOS has been changed. The code has been merged to AGESA. We can get the value by dumping ACPI table. Then we align the coreboot code with the new value. BUG=b:190420984 Change-Id: I091ab3bbc5f94961f8b366a3fa00f50f5c9fa182 Signed-off-by: Zheng Bao <fishbaozi@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/63632 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2022-08-25soc/amd: rework SPI flash MMIO region handlingFelix Held
Only 16 MByte of the SPI flash can be mapped right below the 4 GB boundary. In case of a larger SPI flash size, still only the 16 MByte region starting at 0xff000000 can be configured as WRPROT and be reserved for the MMIO mapped SPI flash region. The next 16 MByte MMIO region starting at address 0xfe000000 contain for example the LAPIC MMIO region, the ACPIMMIO region and the UART/I2C controller MMIO regions which shouldn't be configured as WRPROT. Reserving this region for the MMIO mapped SPI flash would also result in an overlap with the MMIO resources mentioned above. In the case of a smaller SPI flash, reserving the full 16 MByte flash MMIO region makes sure that the resource allocator won't try to put anything else in the lower parts of the 16 MByte SPI mapping region. To avoid the issues described above, always reserve/cache the maximum amount of 16 MBytes of flash that can be mapped below 4 GB. TEST=On boards with 16 MByte SPI flash chips, the resulting image of a timeless build doesn't change with this patch. Verified this on Chausie (Mendocino), Majolica (Cezanne), Cereme (Picasso) and Google/Careena (Stoneyridge). On Mandolin (Picasso) with an 8 MByte flash, the resulting image of a timeless build is different, but neither the coreboot console output nor the Linux dmesg output shows any errors that might be related to this change. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: Ie12bd48e48e267a84dc494f67e8e0c7a4a01a320 Reviewed-on: https://review.coreboot.org/c/coreboot/+/66700 Reviewed-by: Martin Roth <martin.roth@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>