[kernel-3.10.21-armv6-qemu.patch] Kernel 3.10.21-armv6 Patch for QEMU #kernel #arm #linux #qemu #raspberrypi

kernel-3.10.21-armv6-qemu.patch

Make the "Arm Versatile" board even more versatile, for QEMU, which can
stick weird processors into things that were never meant to receive them.
Based on: http://unicorn.drogon.net/rpi/linux-arm.patch

--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -71,7 +71,7 @@ config CPU_ARM9TDMI

 # ARM920T
 config CPU_ARM920T
-	bool "Support ARM920T processor" if ARCH_INTEGRATOR
+	bool "Support ARM920T processor" if ARCH_INTEGRATOR || ARCH_VERSATILE_PB || ARCH_VERSATILE_AB
 	select CPU_32v4T
 	select CPU_ABRT_EV4T
 	select CPU_CACHE_V4WT
@@ -89,7 +89,7 @@ config CPU_ARM920T

 # ARM922T
 config CPU_ARM922T
-	bool "Support ARM922T processor" if ARCH_INTEGRATOR
+	bool "Support ARM922T processor" if ARCH_INTEGRATOR || ARCH_VERSATILE_PB || ARCH_VERSATILE_AB
 	select CPU_32v4T
 	select CPU_ABRT_EV4T
 	select CPU_CACHE_V4WT
@@ -127,7 +127,7 @@ 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_CACHE_VIVT
@@ -135,6 +135,7 @@ config CPU_ARM926T
 	select CPU_CP15_MMU
 	select CPU_PABRT_LEGACY
 	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,
@@ -358,7 +359,8 @@ config CPU_PJ4B

 # 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_CACHE_V6

--- a/arch/arm/mach-versatile/Kconfig
+++ b/arch/arm/mach-versatile/Kconfig
@@ -3,16 +3,14 @@ menu "Versatile platform type"

 config ARCH_VERSATILE_PB
 	bool "Support Versatile Platform Baseboard for ARM926EJ-S"
-	default y
-	select CPU_ARM926T
 	select MIGHT_HAVE_PCI
+  default y
 	help
 	  Include support for the ARM(R) Versatile Platform Baseboard
 	  for the ARM926EJ-S.

 config MACH_VERSATILE_AB
 	bool "Support Versatile Application Baseboard for ARM926EJ-S"
-	select CPU_ARM926T
 	help
 	  Include support for the ARM(R) Versatile Application Baseboard
 	  for the ARM926EJ-S.