Index: boot/arch/arm32/include/main.h
===================================================================
--- boot/arch/arm32/include/main.h	(revision 17cc8f4f7ca39b859a63ea05d5105d4300f84a27)
+++ boot/arch/arm32/include/main.h	(revision 9f8a07d3a0a47a32e88ccb477a2cb7723c9f4934)
@@ -51,4 +51,13 @@
 #define BBXM_THR_FULL           0x00000001
 
+/** Beaglebone UART register addresses
+ *
+ * This is UART0 of AM335x CPU
+ */
+#define BBONE_SCONS_THR         0x44E09000
+#define BBONE_SCONS_SSR         0x44E09044
+
+/** Check this bit before writing (tx fifo full) */
+#define BBONE_TXFIFO_FULL       0x00000001
 
 /** GTA02 serial console UART register addresses.
Index: boot/arch/arm32/src/putchar.c
===================================================================
--- boot/arch/arm32/src/putchar.c	(revision 17cc8f4f7ca39b859a63ea05d5105d4300f84a27)
+++ boot/arch/arm32/src/putchar.c	(revision 9f8a07d3a0a47a32e88ccb477a2cb7723c9f4934)
@@ -40,4 +40,26 @@
 #include <putchar.h>
 #include <str.h>
+
+#ifdef MACHINE_beaglebone
+
+/** Send a byte to the am335x serial console.
+ *
+ * @param byte		Byte to send.
+ */
+static void scons_sendb_bbone(uint8_t byte)
+{
+	volatile uint32_t *thr =
+		(volatile uint32_t *) BBONE_SCONS_THR;
+	volatile uint32_t *ssr =
+		(volatile uint32_t *) BBONE_SCONS_SSR;
+
+	/* Wait until transmitter is empty */
+	while (*ssr & BBONE_TXFIFO_FULL);
+
+	/* Transmit byte */
+	*thr = (uint32_t) byte;
+}
+
+#endif
 
 #ifdef MACHINE_beagleboardxm
@@ -106,4 +128,7 @@
 static void scons_sendb(uint8_t byte)
 {
+#ifdef MACHINE_beaglebone
+	scons_sendb_bbone(byte);
+#endif
 #ifdef MACHINE_beagleboardxm
 	scons_sendb_bbxm(byte);