1 files changed, 24 insertions, 0 deletions
diff --git a/src/soc/rockchip/common/cbmem.c b/src/soc/rockchip/common/cbmem.c
new file mode 100644
index 0000000000..d06b292424
--- /dev/null
+++ b/src/soc/rockchip/common/cbmem.c
@@ -0,0 +1,24 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2014 Rockchip Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <cbmem.h>
+#include <stddef.h>
+#include <symbols.h>
+#include <soc/sdram.h>
+
+void *cbmem_top(void)
+{
+	return _dram + sdram_size_mb()*MiB;
+}