[PATCH 1/3] ARM: tegra20: Make MC optional in Kconfig

Hiroshi DOYU
2012-05-11T06:56:40Z

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 16fe065..8b6b181 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 42e6d66..efc6b36 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
--
1.7.5.4