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authorArnd Bergmann <arnd@arndb.de>2013-04-11 23:13:27 +0200
committerArnd Bergmann <arnd@arndb.de>2013-04-19 13:51:19 +0200
commitb4cf27f7735f9e5d80f3e79fcf355ced15461219 (patch)
tree386f6d0a47837d6d8155f8ff481af933d980700e
parentLinux 3.9-rc5 (diff)
downloadlinux-b4cf27f7735f9e5d80f3e79fcf355ced15461219.tar.xz
linux-b4cf27f7735f9e5d80f3e79fcf355ced15461219.zip
ARM: exynos: introduce EXYNOS_ATAGS symbol
As a preparation for multiplatform support, this introduces a new Kconfig symbol to split the ATAGS based EXYNOS platforms from the DT based ones. Turning off CONFIG_EXYNOS_ATAGS disables all platforms that are not yet converted to DT, and we can have code that relies on DT checking for this symbol being disabled. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
-rw-r--r--arch/arm/mach-exynos/Kconfig15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index 70f94c87479d..d8c251b13ab8 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -85,6 +85,19 @@ config EXYNOS4_MCT
help
Use MCT (Multi Core Timer) as kernel timers
+config EXYNOS_ATAGS
+ bool "ATAGS based boot for EXYNOS (deprecated)"
+ depends on !ARCH_MULTIPLATFORM
+ depends on ATAGS
+ default y
+ help
+ The EXYNOS platform is moving towards being completely probed
+ through device tree. This enables support for board files using
+ the traditional ATAGS boot format.
+ Note that this option is not available for multiplatform builds.
+
+if EXYNOS_ATAGS
+
config EXYNOS_DEV_DMA
bool
help
@@ -400,6 +413,8 @@ config MACH_SMDK4412
Machine support for Samsung SMDK4412
endif
+endif
+
comment "Flattened Device Tree based board for EXYNOS SoCs"
config MACH_EXYNOS4_DT