Davinci: add support for the ea20 board

This board uses the OMAP-L138 SOM stacked on a
custom baseboard. It supports SPI Flash, Ethernet
with RMII.

Signed-off-by: Stefano Babic <sbabic@denx.de>
Signed-off-by: Ben Gardiner <bengardiner@nanometrics.ca>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
diff --git a/boards.cfg b/boards.cfg
index beb5d81..6da9959 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -79,6 +79,7 @@
 hawkboard                    arm         arm926ejs   da8xxevm            davinci        davinci
 hawkboard_nand               arm         arm926ejs   da8xxevm            davinci        davinci     hawkboard:NAND_U_BOOT
 hawkboard_uart               arm         arm926ejs   da8xxevm            davinci        davinci     hawkboard:UART_U_BOOT
+ea20			     arm	 arm926ejs   ea20		 davinci	davinci
 davinci_dm355evm             arm         arm926ejs   dm355evm            davinci        davinci
 davinci_dm355leopard         arm         arm926ejs   dm355leopard        davinci        davinci
 davinci_dm365evm             arm         arm926ejs   dm365evm            davinci        davinci