arm: serial: Add Kconfig entries to facilitate usage of the pl01x driver for early...

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 04541c9ff33985ec93e14aaf88b3eda913a9824a..92084a2908a59aa543682134ddacc364030a1176 100644 (file)
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -127,6 +127,22 @@ config DEBUG_UART_APBUART
          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 @@ config DEBUG_UART_ANNOUNCE
          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