aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/generic/patches-4.3/320-ppc4xx_optimization.patch
diff options
context:
space:
mode:
authorHauke Mehrtens <hauke@openwrt.org>2015-10-11 19:08:08 +0000
committerHauke Mehrtens <hauke@openwrt.org>2015-10-11 19:08:08 +0000
commitebc8ef9e87b724526a60e1670834fff4d3bc4698 (patch)
tree190d5518cb8fca114ade113bd2689f1b54852d08 /target/linux/generic/patches-4.3/320-ppc4xx_optimization.patch
parent0ab09e313739ebe5a2d9c3c35354422149760383 (diff)
downloadmaster-187ad058-ebc8ef9e87b724526a60e1670834fff4d3bc4698.tar.gz
master-187ad058-ebc8ef9e87b724526a60e1670834fff4d3bc4698.tar.bz2
master-187ad058-ebc8ef9e87b724526a60e1670834fff4d3bc4698.zip
kernel: generic: add kernel 4.3
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@47182 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic/patches-4.3/320-ppc4xx_optimization.patch')
-rw-r--r--target/linux/generic/patches-4.3/320-ppc4xx_optimization.patch31
1 files changed, 31 insertions, 0 deletions
diff --git a/target/linux/generic/patches-4.3/320-ppc4xx_optimization.patch b/target/linux/generic/patches-4.3/320-ppc4xx_optimization.patch
new file mode 100644
index 0000000000..c43d800e20
--- /dev/null
+++ b/target/linux/generic/patches-4.3/320-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
+@@ -207,7 +207,8 @@ 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
+@@ -48,10 +48,10 @@ 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