sun7i: Add support for Olimex A20-OLinuXino-LIME

This patch adds support for Olimex A20-OLinuXino-LIME board.

Signed-off-by: FUKAUMI Naoki <naobsd@gmail.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
diff --git a/board/sunxi/MAINTAINERS b/board/sunxi/MAINTAINERS
index b0b1804..4f32195 100644
--- a/board/sunxi/MAINTAINERS
+++ b/board/sunxi/MAINTAINERS
@@ -32,3 +32,9 @@
 F:	configs/Cubieboard2_FEL_defconfig
 F:	configs/Cubietruck_defconfig
 F:	configs/Cubietruck_FEL_defconfig
+
+A20-OLINUXINO-LIME BOARD
+M:	FUKAUMI Naoki <naobsd@gmail.com>
+S:	Maintained
+F:	board/sunxi/dram_a20_olinuxino_l.c
+F:	configs/A20-OLinuXino-Lime_defconfig