ARM:AM33XX: Add support for TI AM335X EVM

This patch adds basic support for booting the board.
This patch adds support for the UART necessary to
get to the u-boot prompt.

Signed-off-by: Chandan Nath <chandan.nath@ti.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
diff --git a/boards.cfg b/boards.cfg
index 1a1b2ba..4162172 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -161,6 +161,7 @@
 integratorap_cm946es         arm         arm946es    integrator          armltd         -               integratorap
 integratorcp_cm946es         arm         arm946es    integrator          armltd         -               integratorcp
 ca9x4_ct_vxp                 arm         armv7       vexpress            armltd
+am335x_evm                   arm         armv7       am335x              ti             am33xx
 efikamx                      arm         armv7       efikamx             -              mx5		efikamx:MACH_TYPE=MACH_TYPE_MX51_EFIKAMX,IMX_CONFIG=board/efikamx/imximage_mx.cfg
 efikasb                      arm         armv7       efikamx             -              mx5		efikamx:MACH_TYPE=MACH_TYPE_MX51_EFIKASB,IMX_CONFIG=board/efikamx/imximage_sb.cfg
 mx51evk                      arm         armv7       mx51evk             freescale      mx5		mx51evk:IMX_CONFIG=board/freescale/mx51evk/imximage.cfg