diff --git a/arch/arm/dts/ns3-board.dts b/arch/arm/dts/ns3-board.dts
index 54e56879a5..4e0966a132 100644
--- a/arch/arm/dts/ns3-board.dts
+++ b/arch/arm/dts/ns3-board.dts
@@ -5,6 +5,29 @@
 
 /dts-v1/;
 
+#include <dt-bindings/memory/bcm-ns3-mc.h>
+
+/*
+ * Single mem reserve region which includes the following:
+ * Components name	Start Addr	Size
+ * ------------------------------------------------
+ * GIC LPI tables	0x8ad7_0000	0x0009_0000
+ * Nitro FW		0x8ae0_0000	0x0020_0000
+ * Nitro Crash dump	0x8b00_0000	0x0200_0000
+ * OPTEE OS		0x8d00_0000	0x0200_0000
+ * BL31 services	0x8f00_0000	0x0010_0000
+ * Tmon			0x8f10_0000	0x0000_1000
+ * LPM/reserved		0x8f10_1000	0x0000_1000
+ * ATF to Bl33 info	0x8f10_2000	0x0000_1000
+ * ATF error logs	0x8f10_3000	0x0001_0000
+ * Error log parser	0x8f11_3000	0x0010_0000
+ */
+
+/memreserve/ BCM_NS3_MEM_RSVE_START BCM_NS3_MEM_RSVE_END;
+
+/* CRMU page tables */
+/memreserve/ BCM_NS3_CRMU_PGT_START BCM_NS3_CRMU_PGT_SIZE;
+
 #include "ns3.dtsi"
 
 / {
diff --git a/board/broadcom/bcmns3/ns3.c b/board/broadcom/bcmns3/ns3.c
index e7896f8e11..418db67875 100644
--- a/board/broadcom/bcmns3/ns3.c
+++ b/board/broadcom/bcmns3/ns3.c
@@ -5,11 +5,37 @@
  */
 
 #include <common.h>
+#include <fdt_support.h>
 #include <asm/io.h>
 #include <asm/gic-v3.h>
 #include <asm/system.h>
 #include <asm/armv8/mmu.h>
 #include <asm/arch-bcmns3/bl33_info.h>
+#include <dt-bindings/memory/bcm-ns3-mc.h>
+
+#define BANK_OFFSET(bank)      ((u64)BCM_NS3_DDR_INFO_BASE + 8 + ((bank) * 16))
+
+/*
+ * ns3_dram_bank - DDR bank details
+ *
+ * @start: DDR bank start address
+ * @len: DDR bank length
+ */
+struct ns3_dram_bank {
+	u64 start[BCM_NS3_MAX_NR_BANKS];
+	u64 len[BCM_NS3_MAX_NR_BANKS];
+};
+
+/*
+ * ns3_dram_hdr - DDR header info
+ *
+ * @sig: DDR info signature
+ * @bank: DDR bank details
+ */
+struct ns3_dram_hdr {
+	u32 sig;
+	struct ns3_dram_bank bank;
+};
 
 static struct mm_region ns3_mem_map[] = {
 	{
@@ -20,9 +46,15 @@ static struct mm_region ns3_mem_map[] = {
 			 PTE_BLOCK_NON_SHARE |
 			 PTE_BLOCK_PXN | PTE_BLOCK_UXN
 	}, {
-		.virt = 0x80000000UL,
-		.phys = 0x80000000UL,
-		.size = 0x80000000UL,
+		.virt = BCM_NS3_MEM_START,
+		.phys = BCM_NS3_MEM_START,
+		.size = BCM_NS3_MEM_LEN,
+		.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+			 PTE_BLOCK_INNER_SHARE
+	}, {
+		.virt = BCM_NS3_BANK_1_MEM_START,
+		.phys = BCM_NS3_BANK_1_MEM_START,
+		.size = BCM_NS3_BANK_1_MEM_LEN,
 		.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
 			 PTE_BLOCK_INNER_SHARE
 	}, {
@@ -41,6 +73,72 @@ DECLARE_GLOBAL_DATA_PTR;
  */
 struct bl33_info *bl33_info __section(".data");
 
+/*
+ * Run modulo 256 checksum calculation and return the calculated checksum
+ */
+static u8 checksum_calc(u8 *p, unsigned int len)
+{
+	unsigned int i;
+	u8 chksum = 0;
+
+	for (i = 0; i < len; i++)
+		chksum += p[i];
+
+	return chksum;
+}
+
+/*
+ * This function parses the memory layout information from a reserved area in
+ * DDR, and then fix up the FDT before passing it to Linux.
+ *
+ * In the case of error, do nothing and the default memory layout in DT will
+ * be used
+ */
+static int mem_info_parse_fixup(void *fdt)
+{
+	struct ns3_dram_hdr hdr;
+	u32 *p32, i, nr_banks;
+	u64 *p64;
+
+	/* validate signature */
+	p32 = (u32 *)BCM_NS3_DDR_INFO_BASE;
+	hdr.sig = *p32;
+	if (hdr.sig != BCM_NS3_DDR_INFO_SIG) {
+		printf("DDR info signature 0x%x invalid\n", hdr.sig);
+		return -EINVAL;
+	}
+
+	/* run checksum test to validate data  */
+	if (checksum_calc((u8 *)p32, BCM_NS3_DDR_INFO_LEN) != 0) {
+		printf("Checksum on DDR info failed\n");
+		return -EINVAL;
+	}
+
+	/* parse information for each bank */
+	nr_banks = 0;
+	for (i = 0; i < BCM_NS3_MAX_NR_BANKS; i++) {
+		/* skip banks with a length of zero */
+		p64 = (u64 *)BANK_OFFSET(i);
+		if (*(p64 + 1) == 0)
+			continue;
+
+		hdr.bank.start[i] = *p64;
+		hdr.bank.len[i] = *(p64 + 1);
+
+		printf("mem[%u] 0x%llx - 0x%llx\n", i, hdr.bank.start[i],
+		       hdr.bank.start[i] + hdr.bank.len[i] - 1);
+		nr_banks++;
+	}
+
+	if (!nr_banks) {
+		printf("No DDR banks detected\n");
+		return -ENOMEM;
+	}
+
+	return fdt_fixup_memory_banks(fdt, hdr.bank.start, hdr.bank.len,
+				      nr_banks);
+}
+
 int board_init(void)
 {
 	if (bl33_info->version != BL33_INFO_VERSION)
@@ -95,6 +193,6 @@ int ft_board_setup(void *fdt, bd_t *bd)
 {
 	gic_lpi_tables_init();
 
-	return 0;
+	return mem_info_parse_fixup(fdt);
 }
 #endif /* CONFIG_OF_BOARD_SETUP */
diff --git a/configs/bcm_ns3_defconfig b/configs/bcm_ns3_defconfig
index 040e753f9f..9adb44cb51 100644
--- a/configs/bcm_ns3_defconfig
+++ b/configs/bcm_ns3_defconfig
@@ -4,6 +4,7 @@ CONFIG_TARGET_BCMNS3=y
 CONFIG_SYS_TEXT_BASE=0xFF000000
 CONFIG_ENV_SIZE=0x80000
 CONFIG_NR_DRAM_BANKS=2
+CONFIG_OF_BOARD_SETUP=y
 CONFIG_LOGLEVEL=7
 CONFIG_SILENT_CONSOLE=y
 CONFIG_SILENT_U_BOOT_ONLY=y
@@ -21,3 +22,4 @@ CONFIG_CLK=y
 CONFIG_CLK_CCF=y
 CONFIG_DM_SERIAL=y
 CONFIG_SYS_NS16550=y
+CONFIG_SPL_OF_LIBFDT=y
