arm: zynq: Support the debug UART
Add support for the debug UART to assist with early debugging. Enable it
for Zybo as an example.
Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 53b4e1b..d462244 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -91,6 +91,13 @@
will need to provide parameters to make this work. The driver will
be available until the real driver-model serial is running.
+config DEBUG_UART_ZYNQ
+ bool "Xilinx Zynq"
+ help
+ Select this to enable a debug UART using the serial_s5p driver. You
+ will need to provide parameters to make this work. The driver will
+ be available until the real driver-model serial is running.
+
endchoice
config DEBUG_UART_BASE