diff options
| author |   Nicolas Pitre <nicolas.pitre@linaro.org> | 2012-05-02 20:56:52 -0400 |
|---|---|---|
| committer | Nicolas Pitre <nicolas.pitre@linaro.org> | 2013-05-29 15:50:34 -0400 |
| commit | 1e904e1bf6f1285cc2dd5696c44b7cf78cda643f (patch) | |
| tree | 960d3d6b28b2a6097da4806b1059f55d4fa263ad /arch/arm/mach-vexpress/Kconfig | |
| parent | ARM: introduce common set_auxcr/get_auxcr functions (diff) | |
| download | linux-dev-1e904e1bf6f1285cc2dd5696c44b7cf78cda643f.tar.xz linux-dev-1e904e1bf6f1285cc2dd5696c44b7cf78cda643f.zip | |
ARM: vexpress: introduce DCSCB support
This adds basic CPU and cluster reset controls on RTSM for the
A15x4-A7x4 model configuration using the Dual Cluster System
Configuration Block (DCSCB).
The cache coherency interconnect (CCI) is not handled yet.
Signed-off-by: Nicolas Pitre <nico@linaro.org>
Reviewed-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Acked-by: Pawel Moll <pawel.moll@arm.com>
Diffstat (limited to 'arch/arm/mach-vexpress/Kconfig')
| -rw-r--r-- | arch/arm/mach-vexpress/Kconfig | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/mach-vexpress/Kconfig b/arch/arm/mach-vexpress/Kconfig index 5907e10c37fd..2f46385c2819 100644 --- a/arch/arm/mach-vexpress/Kconfig +++ b/arch/arm/mach-vexpress/Kconfig @@ -57,4 +57,12 @@ config ARCH_VEXPRESS_CORTEX_A5_A9_ERRATA config ARCH_VEXPRESS_CA9X4 bool "Versatile Express Cortex-A9x4 tile" +config ARCH_VEXPRESS_DCSCB + bool "Dual Cluster System Control Block (DCSCB) support" + depends on MCPM + help + Support for the Dual Cluster System Configuration Block (DCSCB). + This is needed to provide CPU and cluster power management + on RTSM implementing big.LITTLE. + endmenu |