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view sources/patches/linux-arm.patch @ 1737:1acbe7e78d9d draft

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Switch from bz2 to gz tarball output. bz2 is slowly being replaced by lz variants, but gzip isn't going anywhere. (It retains a niche as a streaming protocol, it's the 80/20 solution optimizing for speed, low memory requirements, and simple compressor implementation.)
author Rob Landley <rob@landley.net>
date Fri, 20 Feb 2015 13:12:45 -0600
parents 1b2017d3ecf5
children
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Make the "Arm Versatile" board even more versatile, for QEMU, which can
stick weird processors into things that were never rmeant to receive them.

diff --git a/arch/arm/mach-versatile/Kconfig b/arch/arm/mach-versatile/Kconfig
index c1f38f6..fe5738c 100644
--- a/arch/arm/mach-versatile/Kconfig
+++ b/arch/arm/mach-versatile/Kconfig
@@ -4,7 +4,6 @@ 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
 	help
 	  Include support for the ARM(R) Versatile Platform Baseboard
@@ -12,7 +11,6 @@ config ARCH_VERSATILE_PB
 
 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.
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 101b968..70de9fd 100644
--- 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
+	select ARCH_SUPPORTS_BIG_ENDIAN
 	help
 	  This is a variant of the ARM920.  It has slightly different
 	  instruction sequences for cache and TLB operations.  Curiously,
@@ -354,7 +355,8 @@ config CPU_PJ4
 
 # 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
diff -ruN linux/arch/arm/mach-versatile/Kconfig linux.new/arch/arm/mach-versatile/Kconfig
--- linux/arch/arm/mach-versatile/Kconfig	2012-12-03 00:24:33.494770199 -0600
+++ linux.new/arch/arm/mach-versatile/Kconfig	2012-12-03 00:17:31.172705566 -0600
@@ -1,6 +1,12 @@
 menu "Versatile platform type"
 	depends on ARCH_VERSATILE
 
+if ARCH_VERSATILE
+config ARCH_SUPPORTS_BIG_ENDIAN
+        bool
+        default y
+endif
+
 config ARCH_VERSATILE_PB
 	bool "Support Versatile Platform Baseboard for ARM926EJ-S"
 	default y