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authorHiroshi DOYU <hdoyu@nvidia.com>2012-05-11 10:56:24 +0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-05-12 02:22:56 +0400
commitf0e33f9805625d60dc81f34740f16a6db67e8427 (patch)
tree25c22d69ec6e209bedc7e6f12bf515b2aae2fd4e
parentb37fd4154e758c7226fda663e2ea3a97c6e8c732 (diff)
downloadlinux-f0e33f9805625d60dc81f34740f16a6db67e8427.tar.xz
ARM: tegra20: Make MC optional in Kconfig
For bare minimal system. Signed-off-by: Hiroshi DOYU <hdoyu@nvidia.com> Acked-by: Stephen Warren <swarren@wwwdotorg.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--arch/arm/mach-tegra/Kconfig2
-rw-r--r--drivers/memory/Kconfig8
2 files changed, 7 insertions, 3 deletions
diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig
index 6bcee41f7e3e..271b558a7b1d 100644
--- a/arch/arm/mach-tegra/Kconfig
+++ b/arch/arm/mach-tegra/Kconfig
@@ -20,8 +20,6 @@ config ARCH_TEGRA_2x_SOC
select PL310_ERRATA_727915 if CACHE_L2X0
select PL310_ERRATA_769419 if CACHE_L2X0
select CPU_FREQ_TABLE if CPU_FREQ
- select MEMORY
- select TEGRA20_MC
help
Support for NVIDIA Tegra AP20 and T20 processors, based on the
ARM CortexA9MP CPU and the ARM PL310 L2 cache controller
diff --git a/drivers/memory/Kconfig b/drivers/memory/Kconfig
index 42e6d66513b2..efc6b36f28c8 100644
--- a/drivers/memory/Kconfig
+++ b/drivers/memory/Kconfig
@@ -21,8 +21,14 @@ config TI_EMIF
temperature changes
config TEGRA20_MC
- bool
+ bool "Tegra20 Memory Controller(MC) driver"
+ default y
depends on ARCH_TEGRA_2x_SOC
+ help
+ This driver is for the Memory Controller(MC) module available
+ in Tegra20 SoCs, mainly for a address translation fault
+ analysis, especially for IOMMU/GART(Graphics Address
+ Relocation Table) module.
config TEGRA30_MC
bool