diff --git a/sw/hello_uart.S b/sw/hello_uart.S
new file mode 100644
index 0000000..726f1ed
--- /dev/null
+++ b/sw/hello_uart.S
@@ -0,0 +1,58 @@
+#define GPIO_ADDR 0x40000000
+#define HALT_ADDR 0x90000000
+
+	/*
+	a0 = GPIO address
+	a1 = String address
+	t0 = Character to write
+	*/
+
+.globl _start
+_start:
+	/* Load gpio address to a0 */
+	li	a0, GPIO_ADDR
+
+	/* Set GPIO high initially */
+	addi	t0, zero, 1
+	sb	t0, 0(a0)
+
+	/* Load string address to a1 */
+	la	a1, str
+
+next_char:
+	/* Read char from string */
+	lbu	t0, 0(a1)
+
+	/* If zero, we reached end of string and will exit the simulation */
+	beqz	t0, halt
+
+	/* Bitbanged UART loop */
+	ori	t0, t0, 0x100
+	slli	t0, t0, 1
+1:	sb	t0, 0(a0)
+	srli	t0, t0, 1
+
+	/*
+	 * Adding delay nops to achieve an approximate
+	 * baud rate of 57600 at 16MHz
+	*/
+	nop
+	nop
+	bnez	t0, 1b
+
+	/* Increase address to next char in string */
+	addi	a1, a1, 1
+
+	j	next_char
+
+	/* Writing anything to HALT_ADDR will exit simulation */
+halt:	li	t0, HALT_ADDR
+	sw	zero, 0(t0)
+	/*
+	 * Loop to prevent PC from keep reading memory in case
+	 * we run on real HW and not in simulation
+	*/
+	j	halt
+str:
+	.section .data
+	.string "Hi, I'm Servant!\n"
diff --git a/sw/hello_uart.hex b/sw/hello_uart.hex
new file mode 100644
index 0000000..6940815
--- /dev/null
+++ b/sw/hello_uart.hex
@@ -0,0 +1,24 @@
+40000537
+00100293
+00550023
+00000597
+04058593
+0005C283
+02028463
+1002E293
+00129293
+00550023
+0012D293
+00000013
+00000013
+FE0298E3
+00158593
+FD9FF06F
+900002B7
+0002A023
+FF9FF06F
+202C6948
+206D2749
+76726553
+21746E61
+0000000A