diff --git a/kernel/arch/earm/omap_serial.c b/kernel/arch/earm/omap_serial.c
index 4f628b7a9..9113edb2a 100644
--- a/kernel/arch/earm/omap_serial.c
+++ b/kernel/arch/earm/omap_serial.c
@@ -32,8 +32,10 @@ static struct omap_serial omap_serial = {
  */
 void omap3_ser_init(){
 #ifdef DM37XX
-	omap_serial.base = OMAP3_DEBUG_UART_BASE;
-	//map(OMAP3_DEBUG_UART_BASE,&callback);
+	omap_serial.base = OMAP3_DM37XX_DEBUG_UART_BASE;
+#endif
+#ifdef AM335X
+	omap_serial.base = OMAP3_AM335X_DEBUG_UART_BASE;
 #endif
     assert(omap_serial.base);
 }
diff --git a/kernel/arch/earm/omap_serial.h b/kernel/arch/earm/omap_serial.h
index 9d3b4bb74..84272a2fa 100644
--- a/kernel/arch/earm/omap_serial.h
+++ b/kernel/arch/earm/omap_serial.h
@@ -2,7 +2,8 @@
 #define _OMAP_SERIAL_H
 
 /* UART register map */
-#define OMAP3_DEBUG_UART_BASE 0x49020000 /* UART3 physical address */
+#define OMAP3_DM37XX_DEBUG_UART_BASE 0x49020000 /* UART3 physical address */
+#define OMAP3_AM335X_DEBUG_UART_BASE 0x44E09000 /* UART0? physical address */
 
 /* UART registers */
 #define OMAP3_THR 0x000 /* Transmit holding register */