ARM: plat-samsung: use Kconfig choice for debug UART selection

Now that the DEBUG_LL UART can be selected by a Kconfig choice, convert
the Samsung UART selection to use a set of bools rather than an int.

Acked-by: Nicolas Pitre <nicolas.pitre@linaro.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>

diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index b3dc1fa..caf16e7 100644 (file)
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -128,6 +128,39 @@ choice
                  Say Y here if you want the debug print routines to direct
                  their output to the second serial port on these devices.
 
+       config DEBUG_S3C_UART0
+               depends on PLAT_SAMSUNG
+               bool "Use S3C UART 0 for low-level debug"
+               help
+                 Say Y here if you want the debug print routines to direct
+                 their output to UART 0. 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_S3C_UART1
+               depends on PLAT_SAMSUNG
+               bool "Use S3C UART 1 for low-level debug"
+               help
+                 Say Y here if you want the debug print routines to direct
+                 their output to UART 1. 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_S3C_UART2
+               depends on PLAT_SAMSUNG
+               bool "Use S3C UART 2 for low-level debug"
+               help
+                 Say Y here if you want the debug print routines to direct
+                 their output to UART 2. 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.
+
 endchoice
 
 config EARLY_PRINTK
@@ -146,16 +179,4 @@ config OC_ETM
          buffer driver that will allow you to collect traces of the
          kernel code.
 
-config DEBUG_S3C_UART
-       depends on PLAT_SAMSUNG
-       int "S3C UART to use for low-level debug"
-       default "0"
-       help
-         Choice for UART for kernel low-level using S3C UARTS,
-         should be between zero and two. 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.
-
 endmenu

diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig
index b3e1065..49b14b1 100644 (file)
--- a/arch/arm/plat-samsung/Kconfig
+++ b/arch/arm/plat-samsung/Kconfig
@@ -367,4 +367,11 @@ config SAMSUNG_PD
        help
          Say Y here if you want to control Power Domain by Runtime PM.
 
+config DEBUG_S3C_UART
+       depends on PLAT_SAMSUNG
+       int
+       default "0" if DEBUG_S3C_UART0
+       default "1" if DEBUG_S3C_UART1
+       default "2" if DEBUG_S3C_UART2
+
 endif