diff --git a/configs/zynq_zybo_defconfig b/configs/zynq_zybo_defconfig
index fc251dc..b7531d6 100644
--- a/configs/zynq_zybo_defconfig
+++ b/configs/zynq_zybo_defconfig
@@ -11,3 +11,7 @@
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_OF_SEPARATE=y
 CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_DEBUG_UART=y
+CONFIG_DEBUG_UART_ZYNQ=y
+CONFIG_DEBUG_UART_BASE=0xe0001000
+CONFIG_DEBUG_UART_CLOCK=50000000