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path: root/src/soc/amd/cezanne/bootblock.c
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2021-10-13soc/amd/common/block/espi_util: Refactor eSPI SetupKarthikeyan Ramasubramanian
eSPI is setup in two different locations in bootblock depending on early port80 routing configuration. Also eSPI is setup in PSP, if verified boot starts before bootblock. Consolidate all the scenarios by initializating eSPI very early in fch_pre_init if verified boot starts after bootblock and eSPI is enabled. BUG=None TEST=Build and boot to OS in Guybrush. Perform S5->S0, G3->S0, warm reset and suspend/resume cycles for 50 iterations each. Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com> Change-Id: Icfeba17dae0a964c9ca73686e29c18d965589934 Reviewed-on: https://review.coreboot.org/c/coreboot/+/58114 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-by: Raul Rangel <rrangel@chromium.org>
2021-06-23soc/amd/cezanne: Init eSPI early if requiredMartin Roth
If the NO_EARLY_BOOTBLOCK_POSTCODES config option is enabled, configure eSPI as early as possible in the x86 boot sequence. We found that there are situations that can cause the system to hang if there are any port80h postcodes sent out before eSPI is initialized. BUG=b:191370340 TEST=Build & Boot with and without NO_EARLY_BOOTBLOCK_POSTCODES enabled. Signed-off-by: Martin Roth <martinroth@chromium.org> Change-Id: I0badb1c529e96ee4f81134287db53ce32473de6e Reviewed-on: https://review.coreboot.org/c/coreboot/+/55732 Reviewed-by: Raul Rangel <rrangel@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-06-13soc/amd/cezanne: call boot_with_psp_timestampKangheui Won
if VBOOT_STARTS_BEFORE_BOOTBLOCK is set, call boot_with_psp_timestamp to migrate PSP timestamps into x86 timestamp table. Signed-off-by: Kangheui Won <khwon@chromium.org> Change-Id: I4d51802145263145d40908889de29147af54f50f Reviewed-on: https://review.coreboot.org/c/coreboot/+/55405 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2021-05-10amd/cezanne: verify transfer buffer in bootblockKangheui Won
Verify if transfer buffer is valid before progressing further to catch invalid transfer buffer early. Signed-off-by: Kangheui Won <khwon@chromium.org> Change-Id: I4c470b156944b50e581dcdee47b196f46b0993f3 Reviewed-on: https://review.coreboot.org/c/coreboot/+/52965 Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-by: Raul Rangel <rrangel@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-02-13soc/amd/cezanne/bootblock: call write_resume_eip in bootblock_c_entryFelix Held
Change-Id: I0b785abdd56af3bb67e3e36e5e3b40e544f0ca5a Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/50596 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Raul Rangel <rrangel@chromium.org>
2020-12-13soc/amd/cezanne: add caching setup in bootblockFelix Held
The code can likely be factored out to common code, but since I'm not entirely sure yet that there will be no differences, I'll copy for now instead. Change-Id: I5fc158518cf9534ab9727f3305abeb4b34049e76 Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/48517 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
2020-12-09soc/amd/cezanne: print APU family and model in bootblock_soc_initFelix Held
Change-Id: I457188c905167affc1ebcea835a36df822ecb23c Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/48476 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
2020-12-09soc/amd/cezanne: add basic early FCH initialization to bootblockFelix Held
Change-Id: I1c6d32a5498a7adcee3c8c3145f85e9dba26bf7e Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/48475 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
2020-12-09soc/amd/cezanne: call bootblock_main_with_basetime in bootblock_c_entryFelix Held
Change-Id: Iaac661fcb7581236ace4b5bf057b3e70289f1c8b Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/48473 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
2020-12-05soc/amd/cezanne: add skeleton for new SoCFelix Held
This is based on the minimal example code in soc/example/min86 and was adapted to use the AMD non-CAR boot block and the common AMD PCI MMCONF support. In its current state this won't even reach the boot block, but will pass the build bot. The missing parts for that will be added in future patches. This is an attempt to not go the usual route to create a copy of a previous SoC generation and the make changes to the code to work for the new SoC, but to start from a nearly empty directory and then add the actual code stage by stage and component by component. Change-Id: I70aeb9ae010e943abfa667a0ea95c6fa9f15b7f5 Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/48237 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>