mb/google/nissa/var/uldren: Update eMMC DLL settings

Update eMMC DLL settings based on Uldren board.

BUG=b:280120229
TEST=executed 10 cycles of cold boot successfully

Change-Id: I46e2f9df0e82e66fa3ae32aa87b4bcf30d5737ab
Signed-off-by: Dtrain Hsu <dtrain_hsu@compal.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74925
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Derek Huang <derekhuang@google.com>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
This commit is contained in:
Dtrain Hsu
2023-05-03 17:24:16 +08:00
committed by Felix Held
parent ee92e525e6
commit 995772f0c3

View File

@@ -1,6 +1,51 @@
chip soc/intel/alderlake
register "sagv" = "SaGv_Enabled"
# EMMC Tx CMD Delay
# Refer to EDS-Vol2-42.3.7.
# [14:8] steps of delay for DDR mode, each 125ps, range: 0 - 39.
# [6:0] steps of delay for SDR mode, each 125ps, range: 0 - 39.
register "common_soc_config.emmc_dll.emmc_tx_cmd_cntl" = "0x00000505"
# EMMC TX DATA Delay 1
# Refer to EDS-Vol2-42.3.8.
# [14:8] steps of delay for HS400, each 125ps, range: 0 - 78.
# [6:0] steps of delay for SDR104/HS200, each 125ps, range: 0 - 79.
register "common_soc_config.emmc_dll.emmc_tx_data_cntl1" = "0x00000a12"
# EMMC TX DATA Delay 2
# Refer to EDS-Vol2-42.3.9.
# [30:24] steps of delay for SDR50, each 125ps, range: 0 - 79.
# [22:16] steps of delay for DDR50, each 125ps, range: 0 - 78.
# [14:8] steps of delay for SDR25/HS50, each 125ps, range: 0 -79.
# [6:0] steps of delay for SDR12, each 125ps. Range: 0 - 79.
register "common_soc_config.emmc_dll.emmc_tx_data_cntl2" = "0x1c292828"
# EMMC RX CMD/DATA Delay 1
# Refer to EDS-Vol2-42.3.10.
# [30:24] steps of delay for SDR50, each 125ps, range: 0 - 119.
# [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" = "0x1c175a3b"
# EMMC RX CMD/DATA Delay 2
# Refer to EDS-Vol2-42.3.12.
# [17:16] stands for Rx Clock before Output Buffer,
# 00: Rx clock after output buffer,
# 01: Rx clock before output buffer,
# 10: Automatic selection based on working mode.
# 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" = "0x00010023"
# EMMC Rx Strobe Delay
# Refer to EDS-Vol2-42.3.11.
# [14:8] Rx Strobe Delay DLL 1(HS400 Mode), each 125ps, range: 0 - 39.
# [6:0] Rx Strobe Delay DLL 2(HS400 Mode), each 125ps, range: 0 - 39.
register "common_soc_config.emmc_dll.emmc_rx_strobe_cntl" = "0x00011111"
# SOC Aux orientation override:
# This is a bitfield that corresponds to up to 4 TCSS ports.
# Bits (0,1) allocated for TCSS Port1 configuration and Bits (2,3)for TCSS Port2.