diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/brya/variants/sundance/overridetree.cb | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/sundance/overridetree.cb b/src/mainboard/google/brya/variants/sundance/overridetree.cb index 2f944d47fc..b4c7b5ebbc 100644 --- a/src/mainboard/google/brya/variants/sundance/overridetree.cb +++ b/src/mainboard/google/brya/variants/sundance/overridetree.cb @@ -9,6 +9,51 @@ 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, total 625ps. + # [6:0] steps of delay for SDR mode, each 125ps, range: 0 - 39, total 625ps. + register "common_soc_config.emmc_dll.emmc_tx_cmd_cntl" = "0x505" + + # EMMC TX DATA Delay 1 + # Refer to EDS-Vol2-42.3.8. + # [14:8] steps of delay for HS400, each 125ps, range: 0 - 78, total 465ps. + # [6:0] steps of delay for SDR104/HS200, each 125ps, range: 0 - 79, total 465ps. + register "common_soc_config.emmc_dll.emmc_tx_data_cntl1" = "0x909" + + # EMMC TX DATA Delay 2 + # Refer to EDS-Vol2-42.3.9. + # [30:24] steps of delay for SDR50, each 125ps, range: 0 - 79, total 3500ps. + # [22:16] steps of delay for DDR50, each 125ps, range: 0 - 78, total 5250ps. + # [14:8] steps of delay for SDR25/HS50, each 125ps, range: 0 -79, total 5000ps. + # [6:0] steps of delay for SDR12, each 125ps. Range: 0 - 79, total 5000ps. + register "common_soc_config.emmc_dll.emmc_tx_data_cntl2" = "0x1C2A2828" + + # 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, total 3500ps. + # [22:16] steps of delay for DDR50, each 125ps, range: 0 - 78, total 3375ps. + # [14:8] steps of delay for SDR25/HS50, each 125ps, range: 0 - 119, total 3250ps. + # [6:0] steps of delay for SDR12, each 125ps, range: 0 - 119, total 3375ps. + register "common_soc_config.emmc_dll.emmc_rx_cmd_data_cntl1" = "0x1C1B1A1B" + + # 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, total 0ps. + # [6:0] steps of delay for HS200, each 125ps, range: 0 - 79, total 5000ps. + register "common_soc_config.emmc_dll.emmc_rx_cmd_data_cntl2" = "0x10028" + + # 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, total 2625ps. + # [6:0] Rx Strobe Delay DLL 2 (HS400 Mode), each 125ps, range: 0 - 39, total 2625ps. + register "common_soc_config.emmc_dll.emmc_rx_strobe_cntl" = "0x11515" + # 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. |