summaryrefslogtreecommitdiff
path: root/target/linux/generic/patches-3.13/320-ppc4xx_optimization.patch
diff options
context:
space:
mode:
authorImre Kaloz <kaloz@openwrt.org>2014-01-20 13:56:24 +0000
committerImre Kaloz <kaloz@openwrt.org>2014-01-20 13:56:24 +0000
commit6bd1a3700191f14d64c417a1e443ec035a4efee7 (patch)
tree2c3d28386bbc47c37b708c0937962caae6a5ffa9 /target/linux/generic/patches-3.13/320-ppc4xx_optimization.patch
parentc67ec51c85184c4fb3b6cf13f6ffc1e810ecdc6f (diff)
downloadmtk-20170518-6bd1a3700191f14d64c417a1e443ec035a4efee7.zip
mtk-20170518-6bd1a3700191f14d64c417a1e443ec035a4efee7.tar.gz
mtk-20170518-6bd1a3700191f14d64c417a1e443ec035a4efee7.tar.bz2
add initial 3.13 support
Signed-off-by: Imre Kaloz <kaloz@openwrt.org> SVN-Revision: 39348
Diffstat (limited to 'target/linux/generic/patches-3.13/320-ppc4xx_optimization.patch')
-rw-r--r--target/linux/generic/patches-3.13/320-ppc4xx_optimization.patch31
1 files changed, 31 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.13/320-ppc4xx_optimization.patch b/target/linux/generic/patches-3.13/320-ppc4xx_optimization.patch
new file mode 100644
index 0000000..e69275d
--- /dev/null
+++ b/target/linux/generic/patches-3.13/320-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
+@@ -189,7 +189,8 @@ 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-$(CONFIG_ALTIVEC) += -Wa,-maltivec
+ cpu-as-$(CONFIG_E200) += -Wa,-me200
+
+--- a/arch/powerpc/boot/Makefile
++++ b/arch/powerpc/boot/Makefile
+@@ -39,10 +39,10 @@ BOOTCFLAGS += -I$(obj) -I$(srctree)/$(ob
+ DTC_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)/treeboot-iss4xx.o: BOOTCFLAGS += -mcpu=405