[PATCH 2/3] ARM: tegra30: Make MC optional in Kconfig

Hiroshi DOYU
2012-05-11T06:56:47Z

For bare minimal system.

Signed-off-by: Hiroshi DOYU <hdoyu@nvidia.com>
---
arch/arm/mach-tegra/Kconfig | 2 --
drivers/memory/Kconfig | 8 +++++++-
2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig
index 8b6b181..6a113a9 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 efc6b36..067f311 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
--
1.7.5.4