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-rw-r--r--src/mainboard/intel/adlrvp/romstage_fsp_params.c5
-rw-r--r--src/mainboard/intel/adlrvp/variants/adlrvp_p/memory.c16
-rw-r--r--src/mainboard/intel/adlrvp/variants/baseboard/include/baseboard/variants.h2
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,