diff --git a/src/mainboard/intel/adlrvp/include/baseboard/variants.h b/src/mainboard/intel/adlrvp/include/baseboard/variants.h
index 8ecfa77b94..af641488c9 100644
--- a/src/mainboard/intel/adlrvp/include/baseboard/variants.h
+++ b/src/mainboard/intel/adlrvp/include/baseboard/variants.h
@@ -22,6 +22,7 @@ enum adl_boardid {
 	ADL_P_DDR4_2 = 0x3F,
 	/* ADL-M LP4 and LP5 RVPs */
 	ADL_M_LP4 = 0x1,
+	ADL_M_LP5 = 0x2,
 };
 
 /* The next set of functions return the gpio table and fill in the number of
diff --git a/src/mainboard/intel/adlrvp/memory.c b/src/mainboard/intel/adlrvp/memory.c
index f2c378f828..204744f503 100644
--- a/src/mainboard/intel/adlrvp/memory.c
+++ b/src/mainboard/intel/adlrvp/memory.c
@@ -217,6 +217,66 @@ static const struct mb_cfg adlm_lp4_mem_config = {
 	.UserBd = BOARD_TYPE_ULT_ULX,
 };
 
+static const struct mb_cfg adlm_lp5_mem_config = {
+	.type = MEM_TYPE_LP5X,
+
+	/* DQ byte map */
+	.lpx_dq_map = {
+		.ddr0 = {
+			.dq0 = {  4,  5,  7,  6,  3,  2,  1,  0, },
+			.dq1 = { 12, 10,  8, 15, 11,  9, 14, 13, },
+		},
+		.ddr1 = {
+			.dq0 = {  1,  0,  2,  3,  7,  4,  5,  6, },
+			.dq1 = { 14, 15, 10, 11, 13, 12,  8,  9, },
+		},
+		.ddr2 = {
+			.dq0 = {  7,  4,  2,  0,  3,  1,  6,  5, },
+			.dq1 = { 14, 13, 15, 12,  8,  9, 10, 11, },
+		},
+		.ddr3 = {
+			.dq0 = {  3,  2,  0,  1,  7,  5,  6,  4, },
+			.dq1 = { 12, 14, 15, 13, 11,  8, 10,  9, },
+		},
+		.ddr4 = {
+			.dq0 = {  2,  3,  0,  1,  6,  4,  7,  5, },
+			.dq1 = { 14,  9, 11, 13, 12,  8, 15, 10, },
+		},
+		.ddr5 = {
+			.dq0 = {  4,  7,  3,  1,  5,  2,  6,  0, },
+			.dq1 = { 14,  8, 11,  9, 12, 15, 10, 13, },
+		},
+		.ddr6 = {
+			.dq0 = { 10, 11, 13,  9, 15, 12,  8, 14, },
+			.dq1 = {  2,  4,  7,  0,  6,  3,  5,  1, },
+		},
+		.ddr7 = {
+			.dq0 = { 13, 15, 11, 14, 10, 12,  8,  9, },
+			.dq1 = {  6,  5,  4,  7,  3,  1,  2,  0, },
+		},
+	},
+
+	/* DQS CPU<>DRAM map */
+	.lpx_dqs_map = {
+		.ddr0 = { .dqs0 = 0, .dqs1 = 1 },
+		.ddr1 = { .dqs0 = 0, .dqs1 = 1 },
+		.ddr2 = { .dqs0 = 0, .dqs1 = 1 },
+		.ddr3 = { .dqs0 = 0, .dqs1 = 1 },
+		.ddr4 = { .dqs0 = 0, .dqs1 = 1 },
+		.ddr5 = { .dqs0 = 0, .dqs1 = 1 },
+		.ddr6 = { .dqs0 = 1, .dqs1 = 0 },
+		.ddr7 = { .dqs0 = 1, .dqs1 = 0 }
+	},
+
+	.ect = false, /* Early Command Training */
+
+	.UserBd = BOARD_TYPE_ULT_ULX,
+
+	.lp5x_config = {
+		.ccc_config = 0xff,
+	},
+};
+
 const struct mb_cfg *variant_memory_params(void)
 {
 	int board_id = get_board_id();
@@ -235,6 +295,8 @@ const struct mb_cfg *variant_memory_params(void)
 		return &lp5_mem_config;
 	case ADL_M_LP4:
 		return &adlm_lp4_mem_config;
+	case ADL_M_LP5:
+		return &adlm_lp5_mem_config;
 	default:
 		die("unsupported board id : 0x%x\n", board_id);
 	}
diff --git a/src/mainboard/intel/adlrvp/romstage_fsp_params.c b/src/mainboard/intel/adlrvp/romstage_fsp_params.c
index 7e2638936d..2c611250a5 100644
--- a/src/mainboard/intel/adlrvp/romstage_fsp_params.c
+++ b/src/mainboard/intel/adlrvp/romstage_fsp_params.c
@@ -60,6 +60,7 @@ void mainboard_memory_init_params(FSPM_UPD *mupd)
 	case ADL_P_LP5_1:
 	case ADL_P_LP5_2:
 	case ADL_M_LP4:
+	case ADL_M_LP5:
 		memcfg_init(&mupd->FspmConfig, mem_config, &lp4_lp5_spd_info, half_populated);
 		break;
 	default:
diff --git a/src/mainboard/intel/adlrvp/spd/Makefile.inc b/src/mainboard/intel/adlrvp/spd/Makefile.inc
index 945e3eb347..5c5c1b4e72 100644
--- a/src/mainboard/intel/adlrvp/spd/Makefile.inc
+++ b/src/mainboard/intel/adlrvp/spd/Makefile.inc
@@ -2,7 +2,7 @@
 
 SPD_SOURCES =  adlrvp_lp4 	# 0b000
 SPD_SOURCES += adlrvp_m_lp4	# 0b001
-SPD_SOURCES += empty      	# 0b002
+SPD_SOURCES += adlrvp_m_lp5    	# 0b002
 SPD_SOURCES += adlrvp_lp5 	# 0b003
 SPD_SOURCES += empty      	# 0b004
 SPD_SOURCES += empty      	# 0b005
diff --git a/src/mainboard/intel/adlrvp/spd/adlrvp_m_lp5.spd.hex b/src/mainboard/intel/adlrvp/spd/adlrvp_m_lp5.spd.hex
new file mode 100644
index 0000000000..df75f5b2a1
--- /dev/null
+++ b/src/mainboard/intel/adlrvp/spd/adlrvp_m_lp5.spd.hex
@@ -0,0 +1,32 @@
+23 10 13 0E 15 1A F9 08 00 40 00 00 0A 01 00 00
+48 00 0A FF 92 55 05 00 AA 00 90 A8 90 90 06 C0
+03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 7F 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 20 00 00 00 20 20 20 20 20 20 20
+20 20 20 20 20 20 20 20 20 20 20 20 20 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00