diff --git a/arch/arm/mach-mvebu/arm64-common.c b/arch/arm/mach-mvebu/arm64-common.c
index d3ea9e6..f47273f 100644
--- a/arch/arm/mach-mvebu/arm64-common.c
+++ b/arch/arm/mach-mvebu/arm64-common.c
@@ -54,7 +54,7 @@
 
 int dram_init(void)
 {
-	if (fdtdec_setup_memory_size() != 0)
+	if (fdtdec_setup_mem_size_base() != 0)
 		return -EINVAL;
 
 	return 0;
diff --git a/arch/arm/mach-socfpga/misc.c b/arch/arm/mach-socfpga/misc.c
index 77628e1..a4f6d5c 100644
--- a/arch/arm/mach-socfpga/misc.c
+++ b/arch/arm/mach-socfpga/misc.c
@@ -40,7 +40,7 @@
 
 int dram_init(void)
 {
-	if (fdtdec_setup_memory_size() != 0)
+	if (fdtdec_setup_mem_size_base() != 0)
 		return -EINVAL;
 
 	return 0;
diff --git a/board/broadcom/bcmstb/bcmstb.c b/board/broadcom/bcmstb/bcmstb.c
index 25cd354..5632846 100644
--- a/board/broadcom/bcmstb/bcmstb.c
+++ b/board/broadcom/bcmstb/bcmstb.c
@@ -48,7 +48,7 @@
 
 int dram_init(void)
 {
-	if (fdtdec_setup_memory_size() != 0)
+	if (fdtdec_setup_mem_size_base() != 0)
 		return -EINVAL;
 
 	return 0;
diff --git a/board/emulation/qemu-arm/qemu-arm.c b/board/emulation/qemu-arm/qemu-arm.c
index 085cbbe..1f5a33d 100644
--- a/board/emulation/qemu-arm/qemu-arm.c
+++ b/board/emulation/qemu-arm/qemu-arm.c
@@ -47,7 +47,7 @@
 
 int dram_init(void)
 {
-	if (fdtdec_setup_memory_size() != 0)
+	if (fdtdec_setup_mem_size_base() != 0)
 		return -EINVAL;
 
 	return 0;
diff --git a/board/renesas/alt/alt.c b/board/renesas/alt/alt.c
index 86e9d24..b18ab7c 100644
--- a/board/renesas/alt/alt.c
+++ b/board/renesas/alt/alt.c
@@ -78,7 +78,7 @@
 
 int dram_init(void)
 {
-	if (fdtdec_setup_memory_size() != 0)
+	if (fdtdec_setup_mem_size_base() != 0)
 		return -EINVAL;
 
 	return 0;
diff --git a/board/renesas/blanche/blanche.c b/board/renesas/blanche/blanche.c
index 7d48d0f..f5ada6e 100644
--- a/board/renesas/blanche/blanche.c
+++ b/board/renesas/blanche/blanche.c
@@ -339,7 +339,7 @@
 
 int dram_init(void)
 {
-	if (fdtdec_setup_memory_size() != 0)
+	if (fdtdec_setup_mem_size_base() != 0)
 		return -EINVAL;
 
 	return 0;
diff --git a/board/renesas/draak/draak.c b/board/renesas/draak/draak.c
index f804fae..852fdda 100644
--- a/board/renesas/draak/draak.c
+++ b/board/renesas/draak/draak.c
@@ -96,7 +96,7 @@
 
 int dram_init(void)
 {
-	if (fdtdec_setup_memory_size() != 0)
+	if (fdtdec_setup_mem_size_base() != 0)
 		return -EINVAL;
 
 	return 0;
diff --git a/board/renesas/eagle/eagle.c b/board/renesas/eagle/eagle.c
index 7b89c10..9317410 100644
--- a/board/renesas/eagle/eagle.c
+++ b/board/renesas/eagle/eagle.c
@@ -74,7 +74,7 @@
 
 int dram_init(void)
 {
-	if (fdtdec_setup_memory_size() != 0)
+	if (fdtdec_setup_mem_size_base() != 0)
 		return -EINVAL;
 
 	return 0;
diff --git a/board/renesas/ebisu/ebisu.c b/board/renesas/ebisu/ebisu.c
index fdff2a8..248223b 100644
--- a/board/renesas/ebisu/ebisu.c
+++ b/board/renesas/ebisu/ebisu.c
@@ -50,7 +50,7 @@
 
 int dram_init(void)
 {
-	if (fdtdec_setup_memory_size() != 0)
+	if (fdtdec_setup_mem_size_base() != 0)
 		return -EINVAL;
 
 	return 0;
diff --git a/board/renesas/gose/gose.c b/board/renesas/gose/gose.c
index 96ac29d..282381e 100644
--- a/board/renesas/gose/gose.c
+++ b/board/renesas/gose/gose.c
@@ -83,7 +83,7 @@
 
 int dram_init(void)
 {
-	if (fdtdec_setup_memory_size() != 0)
+	if (fdtdec_setup_mem_size_base() != 0)
 		return -EINVAL;
 
 	return 0;
diff --git a/board/renesas/koelsch/koelsch.c b/board/renesas/koelsch/koelsch.c
index b6688a2..52f37c9 100644
--- a/board/renesas/koelsch/koelsch.c
+++ b/board/renesas/koelsch/koelsch.c
@@ -85,7 +85,7 @@
 
 int dram_init(void)
 {
-	if (fdtdec_setup_memory_size() != 0)
+	if (fdtdec_setup_mem_size_base() != 0)
 		return -EINVAL;
 
 	return 0;
diff --git a/board/renesas/lager/lager.c b/board/renesas/lager/lager.c
index 6bfb0d1..062e88c 100644
--- a/board/renesas/lager/lager.c
+++ b/board/renesas/lager/lager.c
@@ -94,7 +94,7 @@
 
 int dram_init(void)
 {
-	if (fdtdec_setup_memory_size() != 0)
+	if (fdtdec_setup_mem_size_base() != 0)
 		return -EINVAL;
 
 	return 0;
diff --git a/board/renesas/porter/porter.c b/board/renesas/porter/porter.c
index cadff2c..663b800 100644
--- a/board/renesas/porter/porter.c
+++ b/board/renesas/porter/porter.c
@@ -83,7 +83,7 @@
 
 int dram_init(void)
 {
-	if (fdtdec_setup_memory_size() != 0)
+	if (fdtdec_setup_mem_size_base() != 0)
 		return -EINVAL;
 
 	return 0;
diff --git a/board/renesas/salvator-x/salvator-x.c b/board/renesas/salvator-x/salvator-x.c
index 651877c..00256bc 100644
--- a/board/renesas/salvator-x/salvator-x.c
+++ b/board/renesas/salvator-x/salvator-x.c
@@ -108,7 +108,7 @@
 
 int dram_init(void)
 {
-	if (fdtdec_setup_memory_size() != 0)
+	if (fdtdec_setup_mem_size_base() != 0)
 		return -EINVAL;
 
 	return 0;
diff --git a/board/renesas/silk/silk.c b/board/renesas/silk/silk.c
index 5fa472c..966c071 100644
--- a/board/renesas/silk/silk.c
+++ b/board/renesas/silk/silk.c
@@ -78,7 +78,7 @@
 
 int dram_init(void)
 {
-	if (fdtdec_setup_memory_size() != 0)
+	if (fdtdec_setup_mem_size_base() != 0)
 		return -EINVAL;
 
 	return 0;
diff --git a/board/renesas/stout/stout.c b/board/renesas/stout/stout.c
index 778593b..85e30db 100644
--- a/board/renesas/stout/stout.c
+++ b/board/renesas/stout/stout.c
@@ -97,7 +97,7 @@
 
 int dram_init(void)
 {
-	if (fdtdec_setup_memory_size() != 0)
+	if (fdtdec_setup_mem_size_base() != 0)
 		return -EINVAL;
 
 	return 0;
diff --git a/board/renesas/ulcb/ulcb.c b/board/renesas/ulcb/ulcb.c
index 9e15e45..213e869 100644
--- a/board/renesas/ulcb/ulcb.c
+++ b/board/renesas/ulcb/ulcb.c
@@ -96,7 +96,7 @@
 
 int dram_init(void)
 {
-	if (fdtdec_setup_memory_size() != 0)
+	if (fdtdec_setup_mem_size_base() != 0)
 		return -EINVAL;
 
 	return 0;
diff --git a/board/st/stm32f429-discovery/stm32f429-discovery.c b/board/st/stm32f429-discovery/stm32f429-discovery.c
index b7638c0..e800d70 100644
--- a/board/st/stm32f429-discovery/stm32f429-discovery.c
+++ b/board/st/stm32f429-discovery/stm32f429-discovery.c
@@ -29,7 +29,7 @@
 		return rv;
 	}
 
-	if (fdtdec_setup_memory_size() != 0)
+	if (fdtdec_setup_mem_size_base() != 0)
 		rv = -EINVAL;
 
 	return rv;
diff --git a/board/st/stm32f429-evaluation/stm32f429-evaluation.c b/board/st/stm32f429-evaluation/stm32f429-evaluation.c
index 2e638c6..fd2109b 100644
--- a/board/st/stm32f429-evaluation/stm32f429-evaluation.c
+++ b/board/st/stm32f429-evaluation/stm32f429-evaluation.c
@@ -23,7 +23,7 @@
 		return rv;
 	}
 
-	if (fdtdec_setup_memory_size() != 0)
+	if (fdtdec_setup_mem_size_base() != 0)
 		rv = -EINVAL;
 
 	return rv;
diff --git a/board/st/stm32f469-discovery/stm32f469-discovery.c b/board/st/stm32f469-discovery/stm32f469-discovery.c
index 90d7045..a457f90 100644
--- a/board/st/stm32f469-discovery/stm32f469-discovery.c
+++ b/board/st/stm32f469-discovery/stm32f469-discovery.c
@@ -23,7 +23,7 @@
 		return rv;
 	}
 
-	if (fdtdec_setup_memory_size() != 0)
+	if (fdtdec_setup_mem_size_base() != 0)
 		rv = -EINVAL;
 
 	return rv;
diff --git a/board/st/stm32h743-disco/stm32h743-disco.c b/board/st/stm32h743-disco/stm32h743-disco.c
index fa007c7..3ab9518 100644
--- a/board/st/stm32h743-disco/stm32h743-disco.c
+++ b/board/st/stm32h743-disco/stm32h743-disco.c
@@ -20,7 +20,7 @@
 		return ret;
 	}
 
-	if (fdtdec_setup_memory_size() != 0)
+	if (fdtdec_setup_mem_size_base() != 0)
 		ret = -EINVAL;
 
 	return ret;
diff --git a/board/st/stm32h743-eval/stm32h743-eval.c b/board/st/stm32h743-eval/stm32h743-eval.c
index fa007c7..3ab9518 100644
--- a/board/st/stm32h743-eval/stm32h743-eval.c
+++ b/board/st/stm32h743-eval/stm32h743-eval.c
@@ -20,7 +20,7 @@
 		return ret;
 	}
 
-	if (fdtdec_setup_memory_size() != 0)
+	if (fdtdec_setup_mem_size_base() != 0)
 		ret = -EINVAL;
 
 	return ret;
diff --git a/board/xilinx/zynq/board.c b/board/xilinx/zynq/board.c
index 9c005e4..614d93c 100644
--- a/board/xilinx/zynq/board.c
+++ b/board/xilinx/zynq/board.c
@@ -98,7 +98,7 @@
 
 int dram_init(void)
 {
-	if (fdtdec_setup_memory_size() != 0)
+	if (fdtdec_setup_mem_size_base() != 0)
 		return -EINVAL;
 
 	zynq_ddrc_init();
diff --git a/board/xilinx/zynqmp/zynqmp.c b/board/xilinx/zynqmp/zynqmp.c
index 06cdcbd..89fac6b 100644
--- a/board/xilinx/zynqmp/zynqmp.c
+++ b/board/xilinx/zynqmp/zynqmp.c
@@ -423,7 +423,7 @@
 
 int dram_init(void)
 {
-	if (fdtdec_setup_memory_size() != 0)
+	if (fdtdec_setup_mem_size_base() != 0)
 		return -EINVAL;
 
 	return 0;
diff --git a/board/xilinx/zynqmp_r5/board.c b/board/xilinx/zynqmp_r5/board.c
index 70fb202..1c45ee7 100644
--- a/board/xilinx/zynqmp_r5/board.c
+++ b/board/xilinx/zynqmp_r5/board.c
@@ -18,7 +18,7 @@
 
 int dram_init(void)
 {
-	if (fdtdec_setup_memory_size() != 0)
+	if (fdtdec_setup_mem_size_base() != 0)
 		return -EINVAL;
 
 	return 0;
diff --git a/include/fdtdec.h b/include/fdtdec.h
index 58d5b72..83be064 100644
--- a/include/fdtdec.h
+++ b/include/fdtdec.h
@@ -957,20 +957,22 @@
 				 struct display_timing *config);
 
 /**
- * fdtdec_setup_memory_size() - decode and setup gd->ram_size
+ * fdtdec_setup_mem_size_base() - decode and setup gd->ram_size and
+ * gd->ram_start
  *
- * Decode the /memory 'reg' property to determine the size of the first memory
- * bank, populate the global data with the size of the first bank of memory.
+ * Decode the /memory 'reg' property to determine the size and start of the
+ * first memory bank, populate the global data with the size and start of the
+ * first bank of memory.
  *
  * This function should be called from a boards dram_init(). This helper
- * function allows for boards to query the device tree for DRAM size instead of
- * hard coding the value in the case where the memory size cannot be detected
- * automatically.
+ * function allows for boards to query the device tree for DRAM size and start
+ * address instead of hard coding the value in the case where the memory size
+ * and start address cannot be detected automatically.
  *
  * @return 0 if OK, -EINVAL if the /memory node or reg property is missing or
  * invalid
  */
-int fdtdec_setup_memory_size(void);
+int fdtdec_setup_mem_size_base(void);
 
 /**
  * fdtdec_setup_memory_banksize() - decode and populate gd->bd->bi_dram
diff --git a/lib/fdtdec.c b/lib/fdtdec.c
index 66dff0f..c373dde 100644
--- a/lib/fdtdec.c
+++ b/lib/fdtdec.c
@@ -1155,7 +1155,7 @@
 	return ret;
 }
 
-int fdtdec_setup_memory_size(void)
+int fdtdec_setup_mem_size_base(void)
 {
 	int ret, mem;
 	struct fdt_resource res;
diff --git a/tools/patman/func_test.py b/tools/patman/func_test.py
index 3f7e0321..d79e716 100644
--- a/tools/patman/func_test.py
+++ b/tools/patman/func_test.py
@@ -210,7 +210,7 @@
 
 Simon Glass (2):
   pci: Correct cast for sandbox
-  fdt: Correct cast for sandbox in fdtdec_setup_memory_size()
+  fdt: Correct cast for sandbox in fdtdec_setup_mem_size_base()
 
  cmd/pci.c                   | 3 ++-
  fs/fat/fat.c                | 1 +
diff --git a/tools/patman/test/0000-cover-letter.patch b/tools/patman/test/0000-cover-letter.patch
index 2906201..c99e635 100644
--- a/tools/patman/test/0000-cover-letter.patch
+++ b/tools/patman/test/0000-cover-letter.patch
@@ -10,7 +10,7 @@
 
 Simon Glass (2):
   pci: Correct cast for sandbox
-  fdt: Correct cast for sandbox in fdtdec_setup_memory_size()
+  fdt: Correct cast for sandbox in fdtdec_setup_mem_size_base()
 
  cmd/pci.c                   | 3 ++-
  fs/fat/fat.c                | 1 +
diff --git a/tools/patman/test/0002-fdt-Correct-cast-for-sandbox-in-fdtdec_setup_memory_.patch b/tools/patman/test/0002-fdt-Correct-cast-for-sandbox-in-fdtdec_setup_memory_.patch
index e328497..702c030 100644
--- a/tools/patman/test/0002-fdt-Correct-cast-for-sandbox-in-fdtdec_setup_memory_.patch
+++ b/tools/patman/test/0002-fdt-Correct-cast-for-sandbox-in-fdtdec_setup_memory_.patch
@@ -1,7 +1,7 @@
 From 5ab48490f03051875ab13d288a4bf32b507d76fd Mon Sep 17 00:00:00 2001
 From: Simon Glass <sjg@chromium.org>
 Date: Sat, 15 Apr 2017 15:39:08 -0600
-Subject: [RFC 2/2] fdt: Correct cast for sandbox in fdtdec_setup_memory_size()
+Subject: [RFC 2/2] fdt: Correct cast for sandbox in fdtdec_setup_mem_size_base()
 MIME-Version: 1.0
 Content-Type: text/plain; charset=UTF-8
 Content-Transfer-Encoding: 8bit
@@ -58,7 +58,7 @@
 index c072e54..942244f 100644
 --- a/lib/fdtdec.c
 +++ b/lib/fdtdec.c
-@@ -1200,7 +1200,8 @@ int fdtdec_setup_memory_size(void)
+@@ -1200,7 +1200,8 @@ int fdtdec_setup_mem_size_base(void)
  	}
  
  	gd->ram_size = (phys_size_t)(res.end - res.start + 1);
diff --git a/tools/patman/test/test01.txt b/tools/patman/test/test01.txt
index 8ad9587..478ea93 100644
--- a/tools/patman/test/test01.txt
+++ b/tools/patman/test/test01.txt
@@ -28,7 +28,7 @@
 Author: Simon Glass <sjg@chromium.org>
 Date:   Sat Apr 15 15:39:08 2017 -0600
 
-    fdt: Correct cast for sandbox in fdtdec_setup_memory_size()
+    fdt: Correct cast for sandbox in fdtdec_setup_mem_size_base()
     
     This gives a warning with some native compilers: