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Subject[PATCH 01/30] ARM: exynos: introduce EXYNOS_ATAGS symbol
Date
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>
---
arch/arm/mach-exynos/Kconfig | 15 +++++++++++++++
1 file changed, 15 insertions(+)

diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index a62cfa0..e815057 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -82,6 +82,19 @@ config SOC_EXYNOS5440
help
Enable EXYNOS5440 SoC support

+config EXYNOS_ATAGS
+ bool "ATAGS based boot for EXYNOS (deprecated)"
+ depends on ARCH_EXYNOS_SINGLE
+ 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
@@ -386,6 +399,8 @@ config MACH_SMDK4412
Machine support for Samsung SMDK4412
endif

+endif
+
comment "Flattened Device Tree based board for EXYNOS SoCs"

config MACH_EXYNOS4_DT
--
1.8.1.2


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