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| author | Seunghwan Kim <sh_.kim@samsung.corp-partner.google.com> | 2024-06-03 17:50:47 +0900 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2024-06-04 14:50:34 +0000 |
| commit | b152f10d5a5e2c403929aff708e75e2672c903e9 (patch) | |
| tree | 4663f14d87d0982023fb28efd7f2f41f870cc247 /Documentation/mainboard/opencellular/elgon.md | |
| parent | b870b668344cc298220b85542b697d30bff92e36 (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>
Diffstat (limited to 'Documentation/mainboard/opencellular/elgon.md')
0 files changed, 0 insertions, 0 deletions