* [PATCH] arch: powerpc: ppc4xx compile flag optimizations
@ 2016-12-22 8:06 John Crispin
2020-06-26 4:45 ` Michael Ellerman
0 siblings, 1 reply; 2+ messages in thread
From: John Crispin @ 2016-12-22 8:06 UTC (permalink / raw)
To: Benjamin Herrenschmidt, Paul Mackerras
Cc: linuxppc-dev, linux-kernel, Imre Kaloz, John Crispin
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
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] arch: powerpc: ppc4xx compile flag optimizations
2016-12-22 8:06 [PATCH] arch: powerpc: ppc4xx compile flag optimizations John Crispin
@ 2020-06-26 4:45 ` Michael Ellerman
0 siblings, 0 replies; 2+ messages in thread
From: Michael Ellerman @ 2020-06-26 4:45 UTC (permalink / raw)
To: Benjamin Herrenschmidt, John Crispin, Paul Mackerras
Cc: linuxppc-dev, Imre Kaloz, linux-kernel
On Thu, 22 Dec 2016 09:06:08 +0100, John Crispin wrote:
> This patch splits up the compile flags between ppc40x and ppc44x.
Applied to powerpc/next.
[1/1] powerpc/4xx: ppc4xx compile flag optimizations
https://git.kernel.org/powerpc/c/548ad77d10f7ad6e5f84a0026978da2ed1df0dae
cheers
^ permalink raw reply [flat|nested] 2+ messages in thread
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2020-06-26 4:45 ` Michael Ellerman
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