[XS] Change in coreboot[main]: mb/google/nissa/var/teliks: Update eMMC DLL tuning values

[Felix Held (Code Review)]

Felix Held has submitted this change. ( https://review.coreboot.org/c/coreboot/+/84248?usp=email )

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

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

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 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84248
Reviewed-by: Weimin Wu 
Reviewed-by: Jayvik Desai 
Reviewed-by: Subrata Banik 
Reviewed-by: Eric Lai 
Tested-by: build bot (Jenkins) 
---
M src/mainboard/google/brya/variants/teliks/overridetree.cb
1 file changed, 1 insertion(+), 1 deletion(-)

Approvals:
  Weimin Wu: Looks good to me, but someone else must approve
  Subrata Banik: Looks good to me, approved
  Jayvik Desai: Looks good to me, approved
  build bot (Jenkins): Verified
  Eric Lai: Looks good to me, approved

diff --git a/src/mainboard/google/brya/variants/teliks/overridetree.cb b/src/mainboard/google/brya/variants/teliks/overridetree.cb
index d2603f1..a6137de 100644
--- a/src/mainboard/google/brya/variants/teliks/overridetree.cb
+++ b/src/mainboard/google/brya/variants/teliks/overridetree.cb
@@ -53,7 +53,7 @@
    #         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.