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view sources/patches/linux-2.6.29-armv6-armv7-for-versatilepb.patch @ 900:266dc7ea04c2

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If there's enough memory (half a gig per processor), use 1.5x as many CPUs to try to keep 'em busy.
author Rob Landley <rob@landley.net>
date Tue, 24 Nov 2009 03:19:07 -0600
parents e9f15e7a1896
children 4e798d7aa5f9
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diff --git a/arch/arm/mach-versatile/Kconfig b/arch/arm/mach-versatile/Kconfig
index c781f30..95096af 100644
--- a/arch/arm/mach-versatile/Kconfig
+++ b/arch/arm/mach-versatile/Kconfig
@@ -3,14 +3,12 @@ menu "Versatile platform type"
 
 config ARCH_VERSATILE_PB
 	bool "Support Versatile/PB platform"
-	select CPU_ARM926T
 	default y
 	help
 	  Include support for the ARM(R) Versatile/PB platform.
 
 config MACH_VERSATILE_AB
 	bool "Support Versatile/AB platform"
-	select CPU_ARM926T
 	help
 	  Include support for the ARM(R) Versatile/AP platform.
 
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 2097956..2a64c95 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -170,7 +170,7 @@ config CPU_ARM925T
 
 # ARM926T
 config CPU_ARM926T
-	bool "Support ARM926T processor" if ARCH_INTEGRATOR || MACH_REALVIEW_EB
+	bool "Support ARM926T processor" if ARCH_INTEGRATOR || MACH_REALVIEW_EB || ARCH_VERSATILE_PB || ARCH_VERSATILE_AB
 	select CPU_32v5
 	select CPU_ABRT_EV5TJ
 	select CPU_PABRT_NOIFAR
@@ -178,6 +178,7 @@ config CPU_ARM926T
 	select CPU_CP15_MMU
 	select CPU_COPY_V4WB if MMU
 	select CPU_TLB_V4WBI if MMU
+	depends on !CPU_V6 && !CPU_V7
 	help
 	  This is a variant of the ARM920.  It has slightly different
 	  instruction sequences for cache and TLB operations.  Curiously,
@@ -391,7 +392,7 @@ config CPU_FEROCEON_OLD_ID
 
 # ARMv6
 config CPU_V6
-	bool "Support ARM V6 processor" if ARCH_INTEGRATOR || MACH_REALVIEW_EB || MACH_REALVIEW_PBX
+	bool "Support ARM V6 processor" if ARCH_INTEGRATOR || MACH_REALVIEW_EB || MACH_REALVIEW_PBX || ARCH_VERSATILE_PB || ARCH_VERSATILE_AB
 	select CPU_32v6
 	select CPU_ABRT_EV6
 	select CPU_PABRT_NOIFAR
@@ -416,7 +417,7 @@ config CPU_32v6K
 
 # ARMv7
 config CPU_V7
-	bool "Support ARM V7 processor" if ARCH_INTEGRATOR || MACH_REALVIEW_EB || MACH_REALVIEW_PBX
+	bool "Support ARM V7 processor" if ARCH_INTEGRATOR || MACH_REALVIEW_EB || MACH_REALVIEW_PBX || ARCH_VERSATILE_PB || ARCH_VERSATILE_AB
 	select CPU_32v6K
 	select CPU_32v7
 	select CPU_ABRT_EV7