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path: root/src/mainboard/google/skyrim/bootblock.c
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2024-03-30mb/google: Remove blank lines before '}' and after '{'Elyes Haouas
Change-Id: If68303cd59b287c8a5c982063b2ab75fd74898d6 Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81477 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <ericllai@google.com> Reviewed-by: Yu-Ping Wu <yupingso@google.com> Reviewed-by: Jakub Czapiga <czapiga@google.com>
2023-06-14mb/google/skyrim: Use CMOS bit to toggle ABL WA for Hynix DRAMMatt DeVillier
One specific Hynix LPDDR5x DRAM part requires an ABL workaround to eliminate DRAM-related failures during a FAFT test, but due to the use of generic/common SPDs, there is no way for the ABL to determine the DRAM part # itself. Consequently, we will have coreboot check the DRAM part #, and set/clear a CMOS bit as appropriate, which the ABL will check in order to apply (or not apply) the workaround. The ABL already uses byte 0xD of the extended CMOS ports 72/73 for memory context related toggles, so we will use a spare bit there. BUG=b:270499009, b:281614369, b:286338775 BRANCH=skyrim TEST=run FAFT bios tests on frostflow, markarth, and whiterun without any failures. Change-Id: Ibb6e145f6cdba7270e0a322ef414bf1cb09c5eaa Signed-off-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/75698 Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Jason Glenesk <jason.glenesk@amd.corp-partner.google.com>
2022-03-30mb/google/skyrim: Call espi_switch_to_spi1_padsRaul E Rangel
We are using the second SPI pads for eSPI. BUG=b:226635441 TEST=Build skyrim Signed-off-by: Raul E Rangel <rrangel@chromium.org> Change-Id: I43713d7376a28ced2be635668836464ceec46392 Reviewed-on: https://review.coreboot.org/c/coreboot/+/63096 Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-03-28mb/google/skyrim: Implement mb_set_up_early_espiRaul E Rangel
This will setup the eSPI GPIOs in bootblock right before eSPI init. BUG=b:226635441 TEST=build skyrim Signed-off-by: Raul E Rangel <rrangel@chromium.org> Change-Id: I6ff32bf840aa4b757e98d876cbd4e2ba15a760da Reviewed-on: https://review.coreboot.org/c/coreboot/+/63094 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2022-02-28mb/google/skyrim: Enable AP <-> D2 communicationJon Murphy
Configure D2 I2C and Interrupt GPIOs during the early initialization. Add devicetree configuration for D2 device and enable the required config items. BUG=b:214414776 TEST=Build Signed-off-by: Jon Murphy <jpmurphy@google.com> Change-Id: I57b6d0e9da9935596e54b8eab400440e518b4523 Reviewed-on: https://review.coreboot.org/c/coreboot/+/62163 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Raul Rangel <rrangel@chromium.org> Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
2022-02-24mb/google/skyrim: Add stubs to configure GPIOsJon Murphy
BUG=b:214415401 TEST=builds BRANCH=none Signed-off-by: Jon Murphy <jpmurphy@google.com> Change-Id: Ieeda9aa0c18b5befea67d2849bd4114da0c348a3 Reviewed-on: https://review.coreboot.org/c/coreboot/+/62041 Reviewed-by: Raul Rangel <rrangel@chromium.org> Reviewed-by: Karthik Ramasubramanian <kramasub@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-02-03mb/google/skyrim: Add new mainboardKarthikeyan Ramasubramanian
Skyrim is a new Google mainboard with AMD Sabrina SOC. BUG=b:214413553 TEST=util/abuild/abuild -t GOOGLE_SKYRIM --clean Change-Id: I008fea4aa163b8aa66e86735b29b3fdc4e08a327 Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/61565 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Raul Rangel <rrangel@chromium.org> Reviewed-by: Jon Murphy <jpmurphy@google.com>