arm: serial: Add Kconfig entries to facilitate usage of the pl01x driver for early debug output
This patch adds Kconfig entries to facilitate usage of pl01x as
a debug UART.
Signed-off-by: Sergey Temerkhanov <s.temerkhanov@gmail.com>
Signed-off-by: Radha Mohan Chintakuntla <rchintakuntla@cavium.com>
Acked-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 04541c9..92084a2 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -127,6 +127,22 @@
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_PL010
+ bool "pl010"
+ help
+ Select this to enable a debug UART using the pl01x driver with the
+ PL010 UART type. You 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_PL011
+ bool "pl011"
+ help
+ Select this to enable a debug UART using the pl01x driver with the
+ PL011 UART type. 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
@@ -180,6 +196,12 @@
debug_uart_init()). This can be useful just as a check that
everything is working.
+config DEBUG_UART_SKIP_INIT
+ bool "Skip UART initialization"
+ help
+ Select this if the UART you want to use for debug output is already
+ initialized by the time U-Boot starts its execution.
+
config ALTERA_JTAG_UART
bool "Altera JTAG UART support"
depends on DM_SERIAL