x86: unify CPU_TYPE for legacy and geode

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>

diff --git a/include/target.mk b/include/target.mk
index 597563d5ec01c5c3ffbcb18989a46adb68e629ef..30994485e183c16d052614aa00b5046e58e5e9ae 100644 (file)
--- a/include/target.mk
+++ b/include/target.mk
@@ -170,10 +170,9 @@ ifeq ($(DUMP),1)
     CPU_CFLAGS_octeon = -march=octeon -mabi=64
   endif
   ifeq ($(ARCH),i386)
     CPU_CFLAGS_octeon = -march=octeon -mabi=64
   endif
   ifeq ($(ARCH),i386)

-    CPU_TYPE ?= i486
-    CPU_CFLAGS_i486 = -march=i486
+    CPU_TYPE ?= pentium
+    CPU_CFLAGS_pentium = -march=pentium-mmx

     CPU_CFLAGS_pentium4 = -march=pentium4
     CPU_CFLAGS_pentium4 = -march=pentium4

-    CPU_CFLAGS_geode = -march=geode -mmmx -m3dnow

   endif
   ifneq ($(findstring arm,$(ARCH)),)
     CPU_TYPE ?= xscale
   endif
   ifneq ($(findstring arm,$(ARCH)),)
     CPU_TYPE ?= xscale

diff --git a/target/linux/x86/geode/target.mk b/target/linux/x86/geode/target.mk
index d98adac5b5ac66bf9d7f7729f8765dcd0c998a04..4faa49f6306117851be451c7e44e1ae1954dc49f 100644 (file)
--- a/target/linux/x86/geode/target.mk
+++ b/target/linux/x86/geode/target.mk
@@ -7,8 +7,6 @@ DEFAULT_PACKAGES += \
                        kmod-ledtrig-heartbeat kmod-ledtrig-gpio \
                        kmod-ledtrig-netdev hwclock wpad-mini
 
                        kmod-ledtrig-heartbeat kmod-ledtrig-gpio \
                        kmod-ledtrig-netdev hwclock wpad-mini
 

-CPU_TYPE := geode
-

 define Target/Description
        Build firmware images for AMD Geode GX/LX based systems (net5501, alix, geos)
 endef
 define Target/Description
        Build firmware images for AMD Geode GX/LX based systems (net5501, alix, geos)
 endef