[PATCH] S3C: enable debuging over UART3

[Gusakov Andrey]

From: Gusakov Andrey <dron_gus at mail.ru>

Some S3C24XX SoCs have 4 uarts. This patch allow set uart3 for
debug output.

Signed-off-by: Gusakov Andrey <dron0gus at gmail.com>
---
 arch/arm/Kconfig.debug        |   11 +++++++++++
 arch/arm/plat-samsung/Kconfig |    1 +
 2 files changed, 12 insertions(+), 0 deletions(-)

diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index c5213e7..0b3debd 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -231,6 +231,17 @@ choice
 		  The uncompressor code port configuration is now handled
 		  by CONFIG_S3C_LOWLEVEL_UART_PORT.
 
+	config DEBUG_S3C_UART3
+		depends on PLAT_SAMSUNG
+		bool "Use S3C UART 3 for low-level debug"
+		help
+		  Say Y here if you want the debug print routines to direct
+		  their output to UART 3. The port must have been initialised
+		  by the boot-loader before use.
+
+		  The uncompressor code port configuration is now handled
+		  by CONFIG_S3C_LOWLEVEL_UART_PORT.
+
 	config DEBUG_REALVIEW_STD_PORT
 		bool "RealView Default UART"
 		depends on ARCH_REALVIEW
diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig
index 313eb26..7ead783 100644
--- a/arch/arm/plat-samsung/Kconfig
+++ b/arch/arm/plat-samsung/Kconfig
@@ -344,5 +344,6 @@ config DEBUG_S3C_UART
 	default "0" if DEBUG_S3C_UART0
 	default "1" if DEBUG_S3C_UART1
 	default "2" if DEBUG_S3C_UART2
+	default "3" if DEBUG_S3C_UART3
 
 endif
-- 
1.7.0.4