Merge branch 'arm-aesbs' of git://git.linaro.org/people/ardbiesheuvel/linux-arm into...

[firefly-linux-kernel-4.4.55.git] / arch / arm / Kconfig

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 1ad6fb6c094db415ec76a72a28356e75bdfd7d17..22efc5d9c952dc082b0df0754c58ca90b35b05ab 100644 (file)
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1549,6 +1549,32 @@ config MCPM
          for (multi-)cluster based systems, such as big.LITTLE based
          systems.
 
+config BIG_LITTLE
+       bool "big.LITTLE support (Experimental)"
+       depends on CPU_V7 && SMP
+       select MCPM
+       help
+         This option enables support selections for the big.LITTLE
+         system architecture.
+
+config BL_SWITCHER
+       bool "big.LITTLE switcher support"
+       depends on BIG_LITTLE && MCPM && HOTPLUG_CPU
+       select CPU_PM
+       select ARM_CPU_SUSPEND
+       help
+         The big.LITTLE "switcher" provides the core functionality to
+         transparently handle transition between a cluster of A15's
+         and a cluster of A7's in a big.LITTLE system.
+
+config BL_SWITCHER_DUMMY_IF
+       tristate "Simple big.LITTLE switcher user interface"
+       depends on BL_SWITCHER && DEBUG_KERNEL
+       help
+         This is a simple and dummy char dev interface to control
+         the big.LITTLE switcher core code.  It is meant for
+         debugging purposes only.
+
 choice
        prompt "Memory split"
        default VMSPLIT_3G