From a86af49b9de653f5e32f160bd2abdb3e745235dd Mon Sep 17 00:00:00 2001 From: Leo Chou Date: Tue, 20 Dec 2022 15:28:31 +0800 Subject: [PATCH] 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 Change-Id: I46991f26571771620dcd94b90e1112484ade63bb Reviewed-on: https://review.coreboot.org/c/coreboot/+/71129 Tested-by: build bot (Jenkins) Reviewed-by: Kangheui Won --- src/mainboard/google/brya/variants/pujjo/overridetree.cb | 4 ++-- 1 file 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.