ARM: s3c: enable s3c24xx multiplatform support

With the custom ISA I/O and the missing sparse-irq support
out of the way, s3c24xx can now be built into the same
kernel as all other ARM9 based platforms.

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

arch/arm/Kconfig

@@ -438,24 +438,6 @@ config ARCH_SA1100
 	help
 	  Support for StrongARM 11x0 based boards.
 
-config ARCH_S3C24XX
-	bool "Samsung S3C24XX SoCs"
-	select ATAGS
-	select CLKSRC_SAMSUNG_PWM
-	select GPIO_SAMSUNG
-	select GPIOLIB
-	select IRQ_DOMAIN
-	select S3C2410_WATCHDOG
-	select SAMSUNG_ATAGS
-	select SPARSE_IRQ
-	select USE_OF
-	select WATCHDOG
-	help
-	  Samsung S3C2410, S3C2412, S3C2413, S3C2416, S3C2440, S3C2442, S3C2443
-	  and S3C2450 SoCs based systems, such as the Simtec Electronics BAST
-	  (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or the
-	  Samsung SMDK2410 development board (and derivatives).
-
 config ARCH_OMAP1
 	bool "TI OMAP1"
 	select ARCH_OMAP

arch/arm/configs/mini2440_defconfig

@@ -4,6 +4,8 @@ CONFIG_POSIX_MQUEUE=y
 CONFIG_RELAY=y
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_COMPAT_BRK is not set
+CONFIG_ARCH_MULTI_V4T=y
+# CONFIG_ARCH_MULTI_V7 is not set
 CONFIG_ARCH_S3C24XX=y
 CONFIG_S3C_ADC=y
 CONFIG_S3C24XX_PWM=y

arch/arm/configs/s3c2410_defconfig

@@ -4,6 +4,9 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=16
 CONFIG_BLK_DEV_INITRD=y
 CONFIG_SLAB=y
+CONFIG_ARCH_MULTI_V4T=y
+CONFIG_ARCH_MULTI_V5=y
+# CONFIG_ARCH_MULTI_V7 is not set
 CONFIG_ARCH_S3C24XX=y
 CONFIG_S3C_ADC=y
 CONFIG_CPU_S3C2412=y

arch/arm/configs/tct_hammer_defconfig

@@ -13,6 +13,8 @@ CONFIG_SLOB=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
+CONFIG_ARCH_MULTI_V4T=y
+# CONFIG_ARCH_MULTI_V7 is not set
 CONFIG_ARCH_S3C24XX=y
 CONFIG_MACH_TCT_HAMMER=y
 CONFIG_ZBOOT_ROM_TEXT=0x0

arch/arm/mach-s3c/Kconfig.s3c24xx

@@ -5,6 +5,22 @@
 #
 # Copyright 2007 Simtec Electronics
 
+menuconfig ARCH_S3C24XX
+	bool "Samsung S3C24XX SoCs"
+	depends on ARCH_MULTI_V4T || ARCH_MULTI_V5
+	select ATAGS
+	select CLKSRC_SAMSUNG_PWM
+	select GPIO_SAMSUNG
+	select GPIOLIB
+	select S3C2410_WATCHDOG
+	select SAMSUNG_ATAGS
+	select WATCHDOG
+	help
+	  Samsung S3C2410, S3C2412, S3C2413, S3C2416, S3C2440, S3C2442, S3C2443
+	  and S3C2450 SoCs based systems, such as the Simtec Electronics BAST
+	  (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or the
+	  Samsung SMDK2410 development board (and derivatives).
+
 if ARCH_S3C24XX
 
 config PLAT_S3C24XX
@@ -12,7 +28,6 @@ config PLAT_S3C24XX
 	select GPIOLIB
 	select NO_IOPORT_MAP
 	select S3C_DEV_NAND
-	select IRQ_DOMAIN
 	select COMMON_CLK
 	help
 	  Base platform code for any Samsung S3C24XX device
@@ -25,6 +40,7 @@ comment "S3C24XX SoCs"
 
 config CPU_S3C2410
 	bool "Samsung S3C2410"
+	depends on ARCH_MULTI_V4T
 	default y
 	select CPU_ARM920T
 	select S3C2410_COMMON_CLK
@@ -36,6 +52,7 @@ config CPU_S3C2410
 
 config CPU_S3C2412
 	bool "Samsung S3C2412"
+	depends on ARCH_MULTI_V5
 	select CPU_ARM926T
 	select S3C2412_COMMON_CLK
 	select S3C2412_PM if PM_SLEEP
@@ -44,6 +61,7 @@ config CPU_S3C2412
 
 config CPU_S3C2416
 	bool "Samsung S3C2416/S3C2450"
+	depends on ARCH_MULTI_V5
 	select CPU_ARM926T
 	select S3C2416_PM if PM_SLEEP
 	select S3C2443_COMMON_CLK
@@ -52,6 +70,7 @@ config CPU_S3C2416
 
 config CPU_S3C2440
 	bool "Samsung S3C2440"
+	depends on ARCH_MULTI_V4T
 	select CPU_ARM920T
 	select S3C2410_COMMON_CLK
 	select S3C2410_PM if PM_SLEEP
@@ -60,6 +79,7 @@ config CPU_S3C2440
 
 config CPU_S3C2442
 	bool "Samsung S3C2442"
+	depends on ARCH_MULTI_V4T
 	select CPU_ARM920T
 	select S3C2410_COMMON_CLK
 	select S3C2410_PM if PM_SLEEP
@@ -72,6 +92,7 @@ config CPU_S3C244X
 
 config CPU_S3C2443
 	bool "Samsung S3C2443"
+	depends on ARCH_MULTI_V4T
 	select CPU_ARM920T
 	select S3C2443_COMMON_CLK
 	help