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mb/google/nissa/var/teliks: Update eMMC DLL tuning values

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Update eMMC DLL tuning values for improved initialization reliability.

BUG=b:361013271
TEST=Cold reboot stress test over 2500 cycles

Change-Id: Icd1f9c7bdec2bc99152a13ac4ce0724a26718a52
Signed-off-by: Qinghong Zeng <zengqinghong@huaqin.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84248
Reviewed-by: Weimin Wu <wuweimin@huaqin.corp-partner.google.com>
Reviewed-by: Jayvik Desai <jayvik@google.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Eric Lai <ericllai@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
zengqinghong 2024-09-09 09:23:06 +08:00 • committed by Felix Held
commit f922b7c93b
1 changed files with 1 additions and 1 deletions
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src/mainboard/google/brya/variants/teliks/overridetree.cb
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@ -53,7 +53,7 @@ chip soc/intel/alderlake
# 11: Reserved
# [14:8] steps of delay for Auto Tuning Mode, each 125ps, range: 0 - 39.
# [6:0] steps of delay for HS200, each 125ps, range: 0 - 79.
register "common_soc_config.emmc_dll.emmc_rx_cmd_data_cntl2" = "0x10051"
register "common_soc_config.emmc_dll.emmc_rx_cmd_data_cntl2" = "0x1004C"
# EMMC Rx Strobe Delay
# Refer to EDS-Vol2-42.3.11.