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x86: unify CPU_TYPE for legacy and geode

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According to some reports, -march=pentium-mmx is a better choice for
older Geode CPUs than -march=geode anyway.

Bump the minimum architecture of the legacy target from i486 to
pentium-mmx. Anything older is not worth supporting anyway.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau
2017-01-24 13:11:43 +01:00
parent 94b6dc3a43
commit f4f8f4a180
2 changed files with 2 additions and 5 deletions
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5
include/target.mk
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@@ -170,10 +170,9 @@ ifeq ($(DUMP),1)
CPU_CFLAGS_octeon = -march=octeon -mabi=64 CPU_CFLAGS_octeon = -march=octeon -mabi=64
endif endif
ifeq ($(ARCH),i386) ifeq ($(ARCH),i386)
CPU_TYPE ?= i486 CPU_TYPE ?= pentium
CPU_CFLAGS_i486 = -march=i486 CPU_CFLAGS_pentium = -march=pentium-mmx
CPU_CFLAGS_pentium4 = -march=pentium4 CPU_CFLAGS_pentium4 = -march=pentium4
CPU_CFLAGS_geode = -march=geode -mmmx -m3dnow
endif endif
ifneq ($(findstring arm,$(ARCH)),) ifneq ($(findstring arm,$(ARCH)),)
CPU_TYPE ?= xscale CPU_TYPE ?= xscale

2
target/linux/x86/geode/target.mk
View File

@@ -7,8 +7,6 @@ DEFAULT_PACKAGES += \
kmod-ledtrig-heartbeat kmod-ledtrig-gpio \ kmod-ledtrig-heartbeat kmod-ledtrig-gpio \
kmod-ledtrig-netdev hwclock wpad-mini kmod-ledtrig-netdev hwclock wpad-mini
CPU_TYPE := geode
define Target/Description define Target/Description
Build firmware images for AMD Geode GX/LX based systems (net5501, alix, geos) Build firmware images for AMD Geode GX/LX based systems (net5501, alix, geos)
endef endef