diff --git a/src/mainboard/intel/ptlrvp/romstage.c b/src/mainboard/intel/ptlrvp/romstage.c
index 1c5297125b..171465ec12 100644
--- a/src/mainboard/intel/ptlrvp/romstage.c
+++ b/src/mainboard/intel/ptlrvp/romstage.c
@@ -23,11 +23,30 @@ __weak void variant_update_soc_memory_init_params(FSPM_UPD *memupd)
 	/* Nothing to do */
 }
 
+static void update_ddr5_sagv_points(FSP_M_CONFIG *m_cfg)
+{
+	int board_id = get_rvp_board_id();
+
+	if (board_id != PTLP_DDR5_RVP)
+		return;
+
+	m_cfg->SaGvFreq[0] = 3200;
+	m_cfg->SaGvGear[0] = GEAR_4;
+
+	m_cfg->SaGvFreq[1] = 4800;
+	m_cfg->SaGvGear[1] = GEAR_4;
+
+	m_cfg->SaGvFreq[2] = 5600;
+	m_cfg->SaGvGear[2] = GEAR_4;
+
+	m_cfg->SaGvFreq[3] = 6400;
+	m_cfg->SaGvGear[3] = GEAR_4;
+}
+
 void mainboard_memory_init_params(FSPM_UPD *memupd)
 {
 	const struct pad_config *pads;
 	size_t pads_num;
-	int board_id = get_rvp_board_id();
 	const struct mb_cfg *mem_config = variant_memory_params();
 	bool half_populated = variant_is_half_populated();
 	struct mem_spd spd_info;
@@ -40,17 +59,10 @@ void mainboard_memory_init_params(FSPM_UPD *memupd)
 	memset(&spd_info, 0, sizeof(spd_info));
 	variant_get_spd_info(&spd_info);
 
-	switch (board_id) {
-	case PTLP_LP5_T3_RVP:
-	case PTLP_LP5_T4_RVP:
-	case GCS_32GB:
-	case GCS_64GB:
-		memcfg_init(memupd, mem_config, &spd_info, half_populated);
-		break;
-	default:
-		die("Unknown board id = 0x%x\n", board_id);
-		break;
-	}
+	memcfg_init(memupd, mem_config, &spd_info, half_populated);
+
+	/* Override FSP-M SaGv frequency and gear for DDR5 boards */
+	update_ddr5_sagv_points(&memupd->FspmConfig);
 
 	/* Override FSP-M UPD per board if required. */
 	variant_update_soc_memory_init_params(memupd);
diff --git a/src/mainboard/intel/ptlrvp/variants/baseboard/include/baseboard/variants.h b/src/mainboard/intel/ptlrvp/variants/baseboard/include/baseboard/variants.h
index d44ef98552..0ee09a5835 100644
--- a/src/mainboard/intel/ptlrvp/variants/baseboard/include/baseboard/variants.h
+++ b/src/mainboard/intel/ptlrvp/variants/baseboard/include/baseboard/variants.h
@@ -13,6 +13,7 @@
 enum ptl_boardid {
 	PTLP_LP5_T3_RVP = 0x01,
 	PTLP_LP5_T4_RVP = 0x03,
+	PTLP_DDR5_RVP = 0x04,
 	GCS_32GB = 0x11,
 	GCS_64GB = 0x12,
 };
diff --git a/src/mainboard/intel/ptlrvp/variants/ptlrvp/memory.c b/src/mainboard/intel/ptlrvp/variants/ptlrvp/memory.c
index 3a223e46a7..6a1706fe9f 100644
--- a/src/mainboard/intel/ptlrvp/variants/ptlrvp/memory.c
+++ b/src/mainboard/intel/ptlrvp/variants/ptlrvp/memory.c
@@ -125,6 +125,24 @@ static const struct mb_cfg lp5_mem_config = {
 	},
 };
 
+static const struct mb_cfg ddr5_mem_config = {
+	.type = MEM_TYPE_DDR5,
+
+	.rcomp = {
+		.resistor = 100,
+	},
+
+	.ect = true, /* Early Command Training */
+
+	.user_bd = BOARD_TYPE_ULT_ULX,
+
+	.lp_ddr_dq_dqs_re_training = 1,
+
+	.ddr_config = {
+		.dq_pins_interleaved = false,
+	}
+};
+
 const struct mb_cfg *variant_memory_params(void)
 {
 	int board_id = get_rvp_board_id();
@@ -136,6 +154,8 @@ const struct mb_cfg *variant_memory_params(void)
 	case GCS_32GB:
 	case GCS_64GB:
 		return &gcs_mem_config;
+	case PTLP_DDR5_RVP:
+		return &ddr5_mem_config;
 	default:
 		die("Unknown board id = 0x%x\n", board_id);
 		break;
@@ -144,6 +164,29 @@ const struct mb_cfg *variant_memory_params(void)
 
 void variant_get_spd_info(struct mem_spd *spd_info)
 {
-	spd_info->topo = MEM_TOPO_MEMORY_DOWN;
-	spd_info->cbfs_index = variant_memory_sku();
+	int board_id = get_rvp_board_id();
+
+	switch (board_id) {
+	case PTLP_LP5_T3_RVP:
+	case PTLP_LP5_T4_RVP:
+	case GCS_32GB:
+	case GCS_64GB:
+		spd_info->topo = MEM_TOPO_MEMORY_DOWN;
+		spd_info->cbfs_index = variant_memory_sku();
+		break;
+	case PTLP_DDR5_RVP:
+		spd_info->topo = MEM_TOPO_DIMM_MODULE;
+		spd_info->smbus[0].addr_dimm[0] = 0x50;
+		spd_info->smbus[0].addr_dimm[1] = 0x0;
+		spd_info->smbus[1].addr_dimm[0] = 0x50;
+		spd_info->smbus[1].addr_dimm[1] = 0x0;
+		spd_info->smbus[2].addr_dimm[0] = 0x52;
+		spd_info->smbus[2].addr_dimm[1] = 0x0;
+		spd_info->smbus[3].addr_dimm[0] = 0x52;
+		spd_info->smbus[3].addr_dimm[1] = 0x0;
+		break;
+	default:
+		die("Unknown board id = 0x%x\n", board_id);
+		break;
+	}
 }