ARM: tegra: Move AHB Kconfig to drivers/amba

This will allow the Kconfig option to be shared among 32-bit and 64-bit
ARM.

Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig
index 0953996..d0be9a1 100644 (file)
--- a/arch/arm/mach-tegra/Kconfig
+++ b/arch/arm/mach-tegra/Kconfig
@@ -2,6 +2,7 @@ menuconfig ARCH_TEGRA
        bool "NVIDIA Tegra" if ARCH_MULTI_V7
        select ARCH_REQUIRE_GPIOLIB
        select ARCH_SUPPORTS_TRUSTED_FOUNDATIONS
+       select ARM_AMBA
        select ARM_GIC
        select CLKSRC_MMIO
        select HAVE_ARM_SCU if SMP
@@ -59,12 +60,4 @@ config ARCH_TEGRA_124_SOC
          Support for NVIDIA Tegra T124 processor family, based on the
          ARM CortexA15MP CPU
 
-config TEGRA_AHB
-       bool "Enable AHB driver for NVIDIA Tegra SoCs"
-       default y
-       help
-         Adds AHB configuration functionality for NVIDIA Tegra SoCs,
-         which controls AHB bus master arbitration and some
-         performance parameters(priority, prefech size).
-
 endif

diff --git a/drivers/Kconfig b/drivers/Kconfig
index 1a693d3..af02a8a 100644 (file)
--- a/drivers/Kconfig
+++ b/drivers/Kconfig
@@ -1,5 +1,7 @@
 menu "Device Drivers"
 
+source "drivers/amba/Kconfig"
+
 source "drivers/base/Kconfig"
 
 source "drivers/bus/Kconfig"

diff --git a/drivers/amba/Kconfig b/drivers/amba/Kconfig
index d1cba6a..4a5c9d2 100644 (file)
--- a/drivers/amba/Kconfig
+++ b/drivers/amba/Kconfig
@@ -1,2 +1,14 @@
 config ARM_AMBA
        bool
+
+if ARM_AMBA
+
+config TEGRA_AHB
+       bool "Enable AHB driver for NVIDIA Tegra SoCs"
+       default y if ARCH_TEGRA
+       help
+         Adds AHB configuration functionality for NVIDIA Tegra SoCs,
+         which controls AHB bus master arbitration and some performance
+         parameters (priority, prefetch size).
+
+endif