From: Nicolas Pitre <nicolas.pitre@linaro.org>
Date: Tue, 19 Mar 2013 20:07:17 +0000 (-0400)
Subject: ARM: introduce a standalone CONFIG_BIG_LITTLE option
X-Git-Tag: firefly_0821_release~3680^2~236^2^2~7^2
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=e472e4373b92dbfa98fc5f9ec81cd32c924a8346;p=firefly-linux-kernel-4.4.55.git

ARM: introduce a standalone CONFIG_BIG_LITTLE option

The BIG_LITTLE config option is independent from the MCPM one.
Semantically, they cover different things.  MCPM can be used on non
b.L systems for example.

Signed-of-by: Nicolas Pitre <nico@linaro.org>
Signed-off-by: Jon Medhurst <tixy@linaro.org>
---

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 136f263ed47b..c24b364bb8cb 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1521,6 +1521,13 @@ 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 for the big.LITTLE architecture.
+
 choice
 	prompt "Memory split"
 	default VMSPLIT_3G