From 7cce85a44a0cdf826c5f1850c0465e51c6b346a2 Mon Sep 17 00:00:00 2001
From: Matteo Croce <matteo@openwrt.org>
Date: Sun, 28 Feb 2010 15:20:00 +0000
Subject: kernel: add 2.6.33 patches

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19905 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 .../patches-2.6.33/991-ppc4xx_optimization.patch   | 31 ++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 target/linux/generic-2.6/patches-2.6.33/991-ppc4xx_optimization.patch

(limited to 'target/linux/generic-2.6/patches-2.6.33/991-ppc4xx_optimization.patch')

diff --git a/target/linux/generic-2.6/patches-2.6.33/991-ppc4xx_optimization.patch b/target/linux/generic-2.6/patches-2.6.33/991-ppc4xx_optimization.patch
new file mode 100644
index 0000000000..0efb777809
--- /dev/null
+++ b/target/linux/generic-2.6/patches-2.6.33/991-ppc4xx_optimization.patch
@@ -0,0 +1,31 @@
+Upstream doesn't optimize the kernel and bootwrappers for ppc44x because
+they still want to support gcc 3.3 -- well, we don't.
+
+--- a/arch/powerpc/Makefile
++++ b/arch/powerpc/Makefile
+@@ -123,7 +123,8 @@ ifeq ($(CONFIG_FUNCTION_TRACER),y)
+ KBUILD_CFLAGS		+= -mno-sched-epilog
+ endif
+ 
+-cpu-as-$(CONFIG_4xx)		+= -Wa,-m405
++cpu-as-$(CONFIG_40x)		+= -Wa,-m405
++cpu-as-$(CONFIG_44x)		+= -Wa,-m440
+ cpu-as-$(CONFIG_6xx)		+= -Wa,-maltivec
+ cpu-as-$(CONFIG_POWER4)		+= -Wa,-maltivec
+ cpu-as-$(CONFIG_E500)		+= -Wa,-me500
+--- a/arch/powerpc/boot/Makefile
++++ b/arch/powerpc/boot/Makefile
+@@ -38,10 +38,10 @@ BOOTCFLAGS	+= -I$(obj) -I$(srctree)/$(ob
+ DTS_FLAGS	?= -p 1024
+ 
+ $(obj)/4xx.o: BOOTCFLAGS += -mcpu=405
+-$(obj)/ebony.o: BOOTCFLAGS += -mcpu=405
++$(obj)/ebony.o: BOOTCFLAGS += -mcpu=440
+ $(obj)/cuboot-hotfoot.o: BOOTCFLAGS += -mcpu=405
+-$(obj)/cuboot-taishan.o: BOOTCFLAGS += -mcpu=405
+-$(obj)/cuboot-katmai.o: BOOTCFLAGS += -mcpu=405
++$(obj)/cuboot-taishan.o: BOOTCFLAGS += -mcpu=440
++$(obj)/cuboot-katmai.o: BOOTCFLAGS += -mcpu=440
+ $(obj)/cuboot-acadia.o: BOOTCFLAGS += -mcpu=405
+ $(obj)/treeboot-walnut.o: BOOTCFLAGS += -mcpu=405
+ $(obj)/virtex405-head.o: BOOTAFLAGS += -mcpu=405
-- 
cgit v1.2.3