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authorMirko Vogt <mirko@openwrt.org>2009-08-22 12:46:12 +0000
committerMirko Vogt <mirko@openwrt.org>2009-08-22 12:46:12 +0000
commit6e2a58ac3bdec3315fd9934cf46746143243594f (patch)
tree2e86c133fcec02de817a54513c897f0580600950 /target/linux/generic-2.6/patches-2.6.31/991-ppc4xx_optimization.patch
parent75ee3370d9bedff6be7a12431ceef5606252e90a (diff)
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add generic patchset levelled up to 2.6.31-rc6
SVN-Revision: 17351
Diffstat (limited to 'target/linux/generic-2.6/patches-2.6.31/991-ppc4xx_optimization.patch')
-rw-r--r--target/linux/generic-2.6/patches-2.6.31/991-ppc4xx_optimization.patch30
1 files changed, 30 insertions, 0 deletions
diff --git a/target/linux/generic-2.6/patches-2.6.31/991-ppc4xx_optimization.patch b/target/linux/generic-2.6/patches-2.6.31/991-ppc4xx_optimization.patch
new file mode 100644
index 0000000..39d5fb0
--- /dev/null
+++ b/target/linux/generic-2.6/patches-2.6.31/991-ppc4xx_optimization.patch
@@ -0,0 +1,30 @@
+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-$(CONFIG_E500) += -Wa,-me500
+--- a/arch/powerpc/boot/Makefile
++++ b/arch/powerpc/boot/Makefile
+@@ -38,9 +38,9 @@ BOOTCFLAGS += -I$(obj) -I$(srctree)/$(ob
+ DTS_FLAGS ?= -p 1024
+
+ $(obj)/4xx.o: BOOTCFLAGS += -mcpu=405
+-$(obj)/ebony.o: BOOTCFLAGS += -mcpu=405
+-$(obj)/cuboot-taishan.o: BOOTCFLAGS += -mcpu=405
+-$(obj)/cuboot-katmai.o: BOOTCFLAGS += -mcpu=405
++$(obj)/ebony.o: BOOTCFLAGS += -mcpu=440
++$(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