diff options
3 files changed, 21 insertions, 2 deletions
diff --git a/src/mainboard/intel/adlrvp/romstage_fsp_params.c b/src/mainboard/intel/adlrvp/romstage_fsp_params.c index 209ee6a222..672c59743e 100644 --- a/src/mainboard/intel/adlrvp/romstage_fsp_params.c +++ b/src/mainboard/intel/adlrvp/romstage_fsp_params.c @@ -36,7 +36,7 @@ void mainboard_memory_init_params(FSPM_UPD *mupd) .spd_spec.spd_index = get_spd_index(), }; - const struct spd_info ddr4_spd_info = { + const struct spd_info ddr4_ddr5_spd_info = { .read_type = READ_SMBUS, .spd_spec = { .spd_smbus_address = { @@ -51,7 +51,8 @@ void mainboard_memory_init_params(FSPM_UPD *mupd) switch (board_id) { case ADL_P_DDR4_1: case ADL_P_DDR4_2: - memcfg_init(&mupd->FspmConfig, mem_config, &ddr4_spd_info, half_populated); + case ADL_P_DDR5: + memcfg_init(&mupd->FspmConfig, mem_config, &ddr4_ddr5_spd_info, half_populated); break; case ADL_P_LP4_1: case ADL_P_LP4_2: diff --git a/src/mainboard/intel/adlrvp/variants/adlrvp_p/memory.c b/src/mainboard/intel/adlrvp/variants/adlrvp_p/memory.c index c730b995bc..ec7ae88135 100644 --- a/src/mainboard/intel/adlrvp/variants/adlrvp_p/memory.c +++ b/src/mainboard/intel/adlrvp/variants/adlrvp_p/memory.c @@ -54,6 +54,20 @@ static const struct mb_cfg lpddr4_mem_config = { .UserBd = BOARD_TYPE_MOBILE, }; +static const struct mb_cfg ddr5_mem_config = { + /* Baseboard uses only 100ohm Rcomp resistors */ + .rcomp_resistor = {100, 100, 100}, + + /* Baseboard Rcomp target values */ + .rcomp_targets = {50, 30, 30, 30, 27}, + + .dq_pins_interleaved = true, + + .ect = true, /* Early Command Training */ + + .UserBd = BOARD_TYPE_MOBILE, +}; + const struct mb_cfg *variant_memory_params(void) { int board_id = get_board_id(); @@ -62,6 +76,8 @@ const struct mb_cfg *variant_memory_params(void) return &lpddr4_mem_config; else if (board_id == ADL_P_DDR4_1 || board_id == ADL_P_DDR4_2) return &ddr4_mem_config; + else if (board_id == ADL_P_DDR5) + return &ddr5_mem_config; die("unsupported board id : 0x%x\n", board_id); } diff --git a/src/mainboard/intel/adlrvp/variants/baseboard/include/baseboard/variants.h b/src/mainboard/intel/adlrvp/variants/baseboard/include/baseboard/variants.h index 005ec83a56..537e62451a 100644 --- a/src/mainboard/intel/adlrvp/variants/baseboard/include/baseboard/variants.h +++ b/src/mainboard/intel/adlrvp/variants/baseboard/include/baseboard/variants.h @@ -12,6 +12,8 @@ enum adl_boardid { /* ADL-P LPDDR4 RVPs */ ADL_P_LP4_1 = 0x10, ADL_P_LP4_2 = 0x11, + /* ADL-P DDR5 RVPs */ + ADL_P_DDR5 = 0x12, /* ADL-P DDR4 RVPs */ ADL_P_DDR4_1 = 0x14, ADL_P_DDR4_2 = 0x3F, |