dm: Add support for RAM drivers
Add support for a driver which sets up DRAM and can return information about
the amount of RAM available. This is a first step towards moving RAM init
to driver model.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/ram/Makefile b/drivers/ram/Makefile
new file mode 100644
index 0000000..4494d81
--- /dev/null
+++ b/drivers/ram/Makefile
@@ -0,0 +1,7 @@
+#
+# Copyright (c) 2015 Google, Inc
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+obj-$(CONFIG_RAM) += ram-uclass.o