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authorLeo Chou <leo.chou@lcfc.corp-partner.google.com>2022-12-20 15:28:31 +0800
committerEric Lai <eric_lai@quanta.corp-partner.google.com>2022-12-22 00:48:20 +0000
commita86af49b9de653f5e32f160bd2abdb3e745235dd (patch)
tree7833e6c812f27e6bb3b952dfb06d74563e98a114 /src/mainboard/google/brya
parent0d76a30767a58a74f9cff8860dc7c19c848ee2bf (diff)
mb/google/nissa/pujjo: Tuning eMMC DLL value for eMMC initialization error
Configure eMMC DLL tuning values for Pujjo board Kioxia sku. BUG=b:261676386 TEST=Use the value to boot on Pujjo successfully. Signed-off-by: Leo Chou <leo.chou@lcfc.corp-partner.google.com> Change-Id: I46991f26571771620dcd94b90e1112484ade63bb Reviewed-on: https://review.coreboot.org/c/coreboot/+/71129 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kangheui Won <khwon@chromium.org>
Diffstat (limited to 'src/mainboard/google/brya')
-rw-r--r--src/mainboard/google/brya/variants/pujjo/overridetree.cb4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mainboard/google/brya/variants/pujjo/overridetree.cb b/src/mainboard/google/brya/variants/pujjo/overridetree.cb
index 3997a815c8..1bba29c1bc 100644
--- a/src/mainboard/google/brya/variants/pujjo/overridetree.cb
+++ b/src/mainboard/google/brya/variants/pujjo/overridetree.cb
@@ -75,7 +75,7 @@ chip soc/intel/alderlake
# [22:16] steps of delay for DDR50, each 125ps, range: 0 - 78.
# [14:8] steps of delay for SDR25/HS50, each 125ps, range: 0 - 119.
# [6:0] steps of delay for SDR12, each 125ps, range: 0 - 119.
- register "common_soc_config.emmc_dll.emmc_rx_cmd_data_cntl1" = "0x1C1B1D1B"
+ register "common_soc_config.emmc_dll.emmc_rx_cmd_data_cntl1" = "0x1C1B4F1B"
# EMMC RX CMD/DATA Delay 2
# Refer to EDS-Vol2-42.3.12.
@@ -86,7 +86,7 @@ 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" = "0x10049"
+ register "common_soc_config.emmc_dll.emmc_rx_cmd_data_cntl2" = "0x10023"
# EMMC Rx Strobe Delay
# Refer to EDS-Vol2-42.3.11.