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authorImre Kaloz <kaloz@openwrt.org>2016-12-22 09:06:08 +0100
committerMichael Ellerman <mpe@ellerman.id.au>2020-06-22 14:19:12 +1000
commit548ad77d10f7ad6e5f84a0026978da2ed1df0dae (patch)
tree5b2e717ebd08171b80bbeca4c920e89c853cf860
parent03fd42d458fb9cb69e712600bd69ff77ff3a45a8 (diff)
powerpc/4xx: ppc4xx compile flag optimizations
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> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/1482393968-60623-1-git-send-email-john@phrozen.org
-rw-r--r--arch/powerpc/Makefile3
-rw-r--r--arch/powerpc/boot/Makefile6
2 files changed, 5 insertions, 4 deletions
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index f310c32e88a4..3e8da9cf2eb9 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -246,7 +246,8 @@ KBUILD_CFLAGS += -fno-asynchronous-unwind-tables
# often slow when they are implemented at all
KBUILD_CFLAGS += $(call cc-option,-mno-string)
-cpu-as-$(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-$(CONFIG_E200) += -Wa,-me200
cpu-as-$(CONFIG_E500) += -Wa,-me500
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index 63d7456b9518..4d43cb59b4a4 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -70,10 +70,10 @@ 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-iss4xx.o: BOOTCFLAGS += -mcpu=405
$(obj)/treeboot-currituck.o: BOOTCFLAGS += -mcpu=405