[PATCH] arch: powerpc: ppc4xx compile flag optimizations
From: John Crispin <john@phrozen.org>
Date: 2016-12-22 08:59:56
From: Imre Kaloz <kaloz@openwrt.org> This patch splits up the compile flags between ppc40x and ppc44x. Signed-off-by: John Crispin <john@phrozen.org> Signed-off-by: Imre Kaloz <kaloz@openwrt.org> --- arch/powerpc/Makefile | 3 ++- arch/powerpc/boot/Makefile | 6 +++--- 2 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index 617dece..d85bb82 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile@@ -217,7 +217,8 @@ 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) += $(call as-option,-Wa$(comma)-maltivec) cpu-as-$(CONFIG_E200) += -Wa,-me200
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index 9d47f2e..5c2feaa 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile@@ -53,10 +53,10 @@ BOOTCFLAGS += -I$(objtree)/$(obj) -I$(srctree)/$(obj) 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
--
1.7.10.4