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/drivers/serial/ns16550.c b/drivers/serial/ns16550.c
index 056c25d..0c23955 100644
--- a/drivers/serial/ns16550.c
+++ b/drivers/serial/ns16550.c
@@ -37,7 +37,8 @@
 void NS16550_init(NS16550_t com_port, int baud_divisor)
 {
 	serial_out(CONFIG_SYS_NS16550_IER, &com_port->ier);
-#if defined(CONFIG_OMAP) && !defined(CONFIG_OMAP3_ZOOM2)
+#if (defined(CONFIG_OMAP) && !defined(CONFIG_OMAP3_ZOOM2)) || \
+					defined(CONFIG_AM33XX)
 	serial_out(0x7, &com_port->mdr1);	/* mode select reset TL16C750*/
 #endif
 	serial_out(UART_LCR_BKSE | UART_LCRVAL, (ulong)&com_port->lcr);
@@ -50,7 +51,9 @@
 	serial_out(baud_divisor & 0xff, &com_port->dll);
 	serial_out((baud_divisor >> 8) & 0xff, &com_port->dlm);
 	serial_out(UART_LCRVAL, &com_port->lcr);
-#if defined(CONFIG_OMAP) && !defined(CONFIG_OMAP3_ZOOM2)
+#if (defined(CONFIG_OMAP) && !defined(CONFIG_OMAP3_ZOOM2)) || \
+					defined(CONFIG_AM33XX)
+
 #if defined(CONFIG_APTIX)
 	/* /13 mode so Aptix 6MHz can hit 115200 */
 	serial_out(3, &com_port->mdr1);