arm: Add support for LEGO MINDSTORMS EV3

This is based on the davinci da850evm. It can boot from either the
on-board 16MB flash or from a microSD card. It also reads board
information from an I2C EEPROM.

The EV3 itself initally boots from write-protected EEPROM, so no
u-boot SPL is needed.

Signed-off-by: David Lechner <david@lechnology.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/board/lego/ev3/MAINTAINERS b/board/lego/ev3/MAINTAINERS
new file mode 100644
index 0000000..11b3261
--- /dev/null
+++ b/board/lego/ev3/MAINTAINERS
@@ -0,0 +1,6 @@
+LEGOEV3 BOARD
+M:	David Lechner <david@lechnology.com>
+S:	Maintained
+F:	board/lego/ev3/
+F:	include/configs/legoev3.h
+F:	configs/legoev3_defconfig