[ARM] 4511/1: S3C: updated LLSERIAL Kconfig defines for CPU support

Update the Kconfig to create configuration options based on which
CPUs are supported for the low level serial code. This means that
the debug macros can be optimised for the type(s) of CPU that are
being used.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig
index d4b013b..e2079cf 100644 (file)
--- a/arch/arm/mach-s3c2410/Kconfig
+++ b/arch/arm/mach-s3c2410/Kconfig
@@ -9,6 +9,7 @@ config CPU_S3C2410
        depends on ARCH_S3C2410
        select S3C2410_CLOCK
        select S3C2410_GPIO
+       select CPU_LLSERIAL_S3C2410
        select S3C2410_PM if PM
        help
          Support for S3C2410 and S3C2410A family from the S3C24XX line

diff --git a/arch/arm/mach-s3c2412/Kconfig b/arch/arm/mach-s3c2412/Kconfig
index d5be5d0..8e8fe48 100644 (file)
--- a/arch/arm/mach-s3c2412/Kconfig
+++ b/arch/arm/mach-s3c2412/Kconfig
@@ -7,6 +7,7 @@
 config CPU_S3C2412
        bool
        depends on ARCH_S3C2410
+       select CPU_LLSERIAL_S3C2440
        select S3C2412_PM if PM
        select S3C2412_DMA if S3C2410_DMA
        help

diff --git a/arch/arm/mach-s3c2440/Kconfig b/arch/arm/mach-s3c2440/Kconfig
index e3bfda0..f1915bd 100644 (file)
--- a/arch/arm/mach-s3c2440/Kconfig
+++ b/arch/arm/mach-s3c2440/Kconfig
@@ -12,6 +12,7 @@ config CPU_S3C2440
        select S3C2410_GPIO
        select S3C2440_DMA if S3C2410_DMA
        select CPU_S3C244X
+       select CPU_LLSERIAL_S3C2440
        help
          Support for S3C2440 Samsung Mobile CPU based systems.
 

diff --git a/arch/arm/mach-s3c2442/Kconfig b/arch/arm/mach-s3c2442/Kconfig
index bf8d87a..88d5fd3 100644 (file)
--- a/arch/arm/mach-s3c2442/Kconfig
+++ b/arch/arm/mach-s3c2442/Kconfig
@@ -11,6 +11,7 @@ config CPU_S3C2442
        select S3C2410_GPIO
        select S3C2410_PM if PM
        select CPU_S3C244X
+       select CPU_LLSERIAL_S3C2440
        help
          Support for S3C2442 Samsung Mobile CPU based systems.
 

diff --git a/arch/arm/mach-s3c2443/Kconfig b/arch/arm/mach-s3c2443/Kconfig
index c649bb2..14252f5 100644 (file)
--- a/arch/arm/mach-s3c2443/Kconfig
+++ b/arch/arm/mach-s3c2443/Kconfig
@@ -8,6 +8,7 @@ config CPU_S3C2443
        bool
        depends on ARCH_S3C2410
        select S3C2443_DMA if S3C2410_DMA
+       select CPU_LLSERIAL_S3C2440
        help
          Support for the S3C2443 SoC from the S3C24XX line
 

diff --git a/arch/arm/plat-s3c/Kconfig b/arch/arm/plat-s3c/Kconfig
index 21435c2..6c206ab 100644 (file)
--- a/arch/arm/plat-s3c/Kconfig
+++ b/arch/arm/plat-s3c/Kconfig
@@ -12,6 +12,34 @@ config PLAT_S3C
        help
          Base platform code for any Samsung S3C device
 
+# low-level serial option nodes
+
+config CPU_LLSERIAL_S3C2410_ONLY
+       bool
+       depends on ARCH_S3C2410
+       default y if CPU_LLSERIAL_S3C2410 && !CPU_LLSERIAL_S3C2440
+
+config CPU_LLSERIAL_S3C2440_ONLY
+       bool
+       depends on ARCH_S3C2410
+       default y if CPU_LLSERIAL_S3C2440 && !CPU_LLSERIAL_S3C2410
+
+config CPU_LLSERIAL_S3C2410
+       bool
+       depends on ARCH_S3C2410
+       help
+         Selected if there is an S3C2410 (or register compatible) serial
+         low-level implementation needed
+
+config CPU_LLSERIAL_S3C2440
+       bool
+       depends on ARCH_S3C2410
+       help
+         Selected if there is an S3C2440 (or register compatible) serial
+         low-level implementation needed
+
+# boot configurations
+
 comment "Boot options"
 
 config S3C2410_BOOT_WATCHDOG