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authorHiroshi DOYU <hdoyu@nvidia.com>2012-05-11 09:56:25 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-05-11 15:22:56 -0700
commit42d1149f75a3d78033f66853796f20340d7b3ee2 (patch)
tree1c0b021e7c8428f77473082cff46afd14e9bf569
parentf0e33f9805625d60dc81f34740f16a6db67e8427 (diff)
ARM: tegra30: 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 271b558a7b1d..d0f2546706ca 100644
--- a/arch/arm/mach-tegra/Kconfig
+++ b/arch/arm/mach-tegra/Kconfig
@@ -41,8 +41,6 @@ config ARCH_TEGRA_3x_SOC
select ARM_ERRATA_764369
select PL310_ERRATA_769419 if CACHE_L2X0
select CPU_FREQ_TABLE if CPU_FREQ
- select MEMORY
- select TEGRA30_MC
help
Support for NVIDIA Tegra T30 processor family, based on the
ARM CortexA9MP CPU and the ARM PL310 L2 cache controller
diff --git a/drivers/memory/Kconfig b/drivers/memory/Kconfig
index efc6b36f28c8..067f31174a0e 100644
--- a/drivers/memory/Kconfig
+++ b/drivers/memory/Kconfig
@@ -31,7 +31,13 @@ config TEGRA20_MC
Relocation Table) module.
config TEGRA30_MC
- bool
+ bool "Tegra30 Memory Controller(MC) driver"
+ default y
depends on ARCH_TEGRA_3x_SOC
+ help
+ This driver is for the Memory Controller(MC) module available
+ in Tegra30 SoCs, mainly for a address translation fault
+ analysis, especially for IOMMU/SMMU(System Memory Management
+ Unit) module.
endif