3 files changed, 9 insertions, 4 deletions
diff --git a/src/soc/rockchip/rk3399/include/soc/addressmap.h b/src/soc/rockchip/rk3399/include/soc/addressmap.h
index 8c1dacc08c..28cbd7a56e 100644
--- a/src/soc/rockchip/rk3399/include/soc/addressmap.h
+++ b/src/soc/rockchip/rk3399/include/soc/addressmap.h
@@ -16,6 +16,8 @@
 #ifndef __SOC_ROCKCHIP_RK3399_ADDRESSMAP_H__
 #define __SOC_ROCKCHIP_RK3399_ADDRESSMAP_H__
 
+#define MAX_DRAM_ADDRESS	0xF8000000
+
 #define PMUGRF_BASE		0xff320000
 #define PMUSGRF_BASE		0xff330000
 #define PMUCRU_BASE		0xff750000
diff --git a/src/soc/rockchip/rk3399/romstage.c b/src/soc/rockchip/rk3399/romstage.c
index c7183b671e..05c853eb84 100644
--- a/src/soc/rockchip/rk3399/romstage.c
+++ b/src/soc/rockchip/rk3399/romstage.c
@@ -25,10 +25,12 @@
 #include <program_loading.h>
 #include <romstage_handoff.h>
 #include <symbols.h>
+#include <soc/addressmap.h>
 #include <soc/mmu_operations.h>
 #include <soc/sdram.h>
 
-static const uint64_t dram_size = (uint64_t)CONFIG_DRAM_SIZE_MB * MiB;
+static const uint64_t dram_size =
+	(uint64_t)min((uint64_t)CONFIG_DRAM_SIZE_MB * MiB, MAX_DRAM_ADDRESS);
 
 void main(void)
 {
diff --git a/src/soc/rockchip/rk3399/soc.c b/src/soc/rockchip/rk3399/soc.c
index aa21038e64..453dc0f595 100644
--- a/src/soc/rockchip/rk3399/soc.c
+++ b/src/soc/rockchip/rk3399/soc.c
@@ -13,18 +13,19 @@
  * GNU General Public License for more details.
  */
 
-#include <cpu/cpu.h>
 #include <console/console.h>
+#include <cpu/cpu.h>
 #include <device/device.h>
-#include <stdlib.h>
+#include <soc/addressmap.h>
 #include <stddef.h>
+#include <stdlib.h>
 #include <string.h>
 #include <symbols.h>
 
 static void soc_read_resources(device_t dev)
 {
 	ram_resource(dev, 0, (uintptr_t)_dram / KiB,
-		     CONFIG_DRAM_SIZE_MB * KiB);
+		     min(CONFIG_DRAM_SIZE_MB * KiB, MAX_DRAM_ADDRESS / KiB));
 }
 
 static void soc_init(device_t dev)