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| author | Simon Yang <simon1.yang@intel.com> | 2023-11-14 11:41:08 +0800 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2023-11-30 15:01:43 +0000 |
| commit | ae2f04648456c65be73a9d3fbbfe9e96371569a3 (patch) | |
| tree | c839f2a3c1cac36e12ce441c421c8cd2081f9711 /src/mainboard/google/brya/chromeos-serger.fmd | |
| parent | 0832e6790d5f1892edc543dff258c20dcea15c1b (diff) | |
mb/google/nissa/var/anraggar: Tune eMMC DLL values
Anraggar cannot boot into OS and kernel loading failure.
Update eMMC DLL values to improve initialization reliability
- Sending different speed TX/RX command/data signal to eMMC and check
the response is success or not.
- Collecting every eMMC that use for the project
- Based on above result to provide a fine tune DLL values
BUG=b:308366637
TEST=Cold reboot stress test over 2500 cycles
Change-Id: I9ec3cc23000301aa72aed96e74b63114623c4fc2
Signed-off-by: Simon Yang <simon1.yang@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/78851
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <ericllai@google.com>
Diffstat (limited to 'src/mainboard/google/brya/chromeos-serger.fmd')
0 files changed, 0 insertions, 0 deletions