2 files changed, 39 insertions, 0 deletions
diff --git a/drivers/ram/Makefile b/drivers/ram/Makefile
index 4494d8187b..0e102491a4 100644
--- a/drivers/ram/Makefile
+++ b/drivers/ram/Makefile
@@ -5,3 +5,4 @@
 # SPDX-License-Identifier:      GPL-2.0+
 #
 obj-$(CONFIG_RAM) += ram-uclass.o
+obj-$(CONFIG_SANDBOX) += sandbox_ram.o
diff --git a/drivers/ram/sandbox_ram.c b/drivers/ram/sandbox_ram.c
new file mode 100644
index 0000000000..06bf3ece2c
--- /dev/null
+++ b/drivers/ram/sandbox_ram.c
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2015 Google, Inc
+ * Written by Simon Glass <sjg@chromium.org>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <errno.h>
+#include <ram.h>
+#include <asm/test.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static int sandbox_get_info(struct udevice *dev, struct ram_info *info)
+{
+	info->base = 0;
+	info->size = gd->ram_size;
+
+	return 0;
+}
+
+static const struct ram_ops sandbox_ram_ops = {
+	.get_info	= sandbox_get_info,
+};
+
+static const struct udevice_id sandbox_ram_ids[] = {
+	{ .compatible = "sandbox,ram" },
+	{ }
+};
+
+U_BOOT_DRIVER(warm_ram_sandbox) = {
+	.name		= "ram_sandbox",
+	.id		= UCLASS_RAM,
+	.of_match	= sandbox_ram_ids,
+	.ops		= &sandbox_ram_ops,
+};