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authorSeunghwan Kim <sh_.kim@samsung.corp-partner.google.com>2024-06-03 17:50:47 +0900
committerFelix Held <felix-coreboot@felixheld.de>2024-06-04 14:50:34 +0000
commitb152f10d5a5e2c403929aff708e75e2672c903e9 (patch)
tree4663f14d87d0982023fb28efd7f2f41f870cc247 /src/mainboard/dell/optiplex_9020/acpi
parentb870b668344cc298220b85542b697d30bff92e36 (diff)
mb/google/brya/var/xol: Enable FSP UPD LpDdrDqDqsReTraining
Set LpDdrDqDqsReTraining to 1 for xol. Value 0 will cause black screen issue. Reference: https://review.coreboot.org/c/coreboot/+/79527 > FSP default value for LpDdrDqDqsReTraining is 1. For boards > that didn't set LpDdrDqDqsReTraining to any value, 0 was being > assigned and it caused black screen issue. BUG=b:332980211 BRANCH=brya TEST=Built and verified there is no black screen issue during power on/off test for over 100 cycles. Change-Id: Ia346ce559b4509ea1a63abe28b12ad909f9b7b0d Signed-off-by: Seunghwan Kim <sh_.kim@samsung.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/82778 Reviewed-by: Eric Lai <ericllai@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Subrata Banik <subratabanik@google.com>
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