1 files changed, 34 insertions, 0 deletions
diff --git a/arch/arm/mach-stm32mp/dram_init.c b/arch/arm/mach-stm32mp/dram_init.c
new file mode 100644
index 0000000000..ecb4c988d2
--- /dev/null
+++ b/arch/arm/mach-stm32mp/dram_init.c
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
+ *
+ * SPDX-License-Identifier:	GPL-2.0+	BSD-3-Clause
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <ram.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int dram_init(void)
+{
+	struct ram_info ram;
+	struct udevice *dev;
+	int ret;
+
+	ret = uclass_get_device(UCLASS_RAM, 0, &dev);
+	if (ret) {
+		debug("RAM init failed: %d\n", ret);
+		return ret;
+	}
+	ret = ram_get_info(dev, &ram);
+	if (ret) {
+		debug("Cannot get RAM size: %d\n", ret);
+		return ret;
+	}
+	debug("RAM init base=%lx, size=%x\n", ram.base, ram.size);
+
+	gd->ram_size = ram.size;
+
+	return 0;
+}