diff --git a/plat/imx/imx8m/ddr/dram.c b/plat/imx/imx8m/ddr/dram.c
index 60185d7..4a9f4ee 100644
--- a/plat/imx/imx8m/ddr/dram.c
+++ b/plat/imx/imx8m/ddr/dram.c
@@ -30,6 +30,39 @@
 	{ DDRC_FREQ2_INIT3(0), DDRC_FREQ2_INIT4(0), DDRC_FREQ2_INIT6(0), DDRC_FREQ2_INIT7(0) },
 };
 
+#if defined(PLAT_imx8mp)
+static uint32_t lpddr4_mr_read(unsigned int mr_rank, unsigned int mr_addr)
+{
+	unsigned int tmp, drate_byte;
+
+	tmp = mmio_read_32(DRC_PERF_MON_MRR0_DAT(0));
+	mmio_write_32(DRC_PERF_MON_MRR0_DAT(0), tmp | 0x1);
+	do {
+		tmp = mmio_read_32(DDRC_MRSTAT(0));
+	} while (tmp & 0x1);
+
+	mmio_write_32(DDRC_MRCTRL0(0), (mr_rank << 4) | 0x1);
+	mmio_write_32(DDRC_MRCTRL1(0), (mr_addr << 8));
+	mmio_write_32(DDRC_MRCTRL0(0), (mr_rank << 4) | BIT(31) | 0x1);
+
+	/* Workaround for SNPS STAR 9001549457 */
+	do {
+		tmp = mmio_read_32(DDRC_MRSTAT(0));
+	} while (tmp & 0x1);
+
+	do {
+		tmp = mmio_read_32(DRC_PERF_MON_MRR0_DAT(0));
+	} while (!(tmp & 0x8));
+	tmp = mmio_read_32(DRC_PERF_MON_MRR1_DAT(0));
+
+	drate_byte = (mmio_read_32(DDRC_DERATEEN(0)) >> 4) & 0xff;
+	tmp = (tmp >> (drate_byte * 8)) & 0xff;
+	mmio_write_32(DRC_PERF_MON_MRR0_DAT(0), 0x4);
+
+	return tmp;
+}
+#endif
+
 static void get_mr_values(uint32_t (*mr_value)[8])
 {
 	uint32_t init_val;
@@ -41,6 +74,13 @@
 			mr_value[fsp_index][2*i] = init_val >> 16;
 			mr_value[fsp_index][2*i + 1] = init_val & 0xFFFF;
 		}
+
+#if defined(PLAT_imx8mp)
+		if (dram_info.dram_type == DDRC_LPDDR4) {
+			mr_value[fsp_index][5] = lpddr4_mr_read(1, MR12); /* read MR12 from DRAM */
+			mr_value[fsp_index][7] = lpddr4_mr_read(1, MR14); /* read MR14 from DRAM */
+		}
+#endif
 	}
 }
 
diff --git a/plat/imx/imx8m/imx8mp/include/platform_def.h b/plat/imx/imx8m/imx8mp/include/platform_def.h
index 14cb709..1281270 100644
--- a/plat/imx/imx8m/imx8mp/include/platform_def.h
+++ b/plat/imx/imx8m/imx8mp/include/platform_def.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 NXP
+ * Copyright 2020-2023 NXP
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -112,7 +112,7 @@
 #define IMX_DDRC_BASE			U(0x3d400000)
 #define IMX_DDRPHY_BASE			U(0x3c000000)
 #define IMX_DDR_IPS_BASE		U(0x3d000000)
-#define IMX_DDR_IPS_SIZE		U(0x1800000)
+#define IMX_DDR_IPS_SIZE		U(0x1900000)
 #define IMX_ROM_BASE			U(0x0)
 #define IMX_ROM_SIZE			U(0x40000)
 #define IMX_NS_OCRAM_BASE		U(0x900000)
diff --git a/plat/imx/imx8m/include/dram.h b/plat/imx/imx8m/include/dram.h
index e8caa21..719c390 100644
--- a/plat/imx/imx8m/include/dram.h
+++ b/plat/imx/imx8m/include/dram.h
@@ -23,6 +23,9 @@
 #define DDRC_ACTIVE_ONE_RANK	U(0x1)
 #define DDRC_ACTIVE_TWO_RANK	U(0x2)
 
+#define MR12			U(12)
+#define MR14			U(14)
+
 #define MAX_FSP_NUM		U(3)
 
 /* reg & config param */