diff options
Diffstat (limited to 'arch/i386/Makefile.cpu')
| -rw-r--r-- | arch/i386/Makefile.cpu | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/i386/Makefile.cpu b/arch/i386/Makefile.cpu index 8e51456df23d..dcd936ef45db 100644 --- a/arch/i386/Makefile.cpu +++ b/arch/i386/Makefile.cpu | |||
| @@ -1,7 +1,7 @@ | |||
| 1 | # CPU tuning section - shared with UML. | 1 | # CPU tuning section - shared with UML. |
| 2 | # Must change only cflags-y (or [yn]), not CFLAGS! That makes a difference for UML. | 2 | # Must change only cflags-y (or [yn]), not CFLAGS! That makes a difference for UML. |
| 3 | 3 | ||
| 4 | #-mtune exists since gcc 3.4, and some -mcpu flavors didn't exist in gcc 2.95. | 4 | #-mtune exists since gcc 3.4 |
| 5 | HAS_MTUNE := $(call cc-option-yn, -mtune=i386) | 5 | HAS_MTUNE := $(call cc-option-yn, -mtune=i386) |
| 6 | ifeq ($(HAS_MTUNE),y) | 6 | ifeq ($(HAS_MTUNE),y) |
| 7 | tune = $(call cc-option,-mtune=$(1),) | 7 | tune = $(call cc-option,-mtune=$(1),) |
| @@ -14,7 +14,7 @@ cflags-$(CONFIG_M386) += -march=i386 | |||
| 14 | cflags-$(CONFIG_M486) += -march=i486 | 14 | cflags-$(CONFIG_M486) += -march=i486 |
| 15 | cflags-$(CONFIG_M586) += -march=i586 | 15 | cflags-$(CONFIG_M586) += -march=i586 |
| 16 | cflags-$(CONFIG_M586TSC) += -march=i586 | 16 | cflags-$(CONFIG_M586TSC) += -march=i586 |
| 17 | cflags-$(CONFIG_M586MMX) += $(call cc-option,-march=pentium-mmx,-march=i586) | 17 | cflags-$(CONFIG_M586MMX) += -march=pentium-mmx |
| 18 | cflags-$(CONFIG_M686) += -march=i686 | 18 | cflags-$(CONFIG_M686) += -march=i686 |
| 19 | cflags-$(CONFIG_MPENTIUMII) += -march=i686 $(call tune,pentium2) | 19 | cflags-$(CONFIG_MPENTIUMII) += -march=i686 $(call tune,pentium2) |
| 20 | cflags-$(CONFIG_MPENTIUMIII) += -march=i686 $(call tune,pentium3) | 20 | cflags-$(CONFIG_MPENTIUMIII) += -march=i686 $(call tune,pentium3) |
| @@ -23,8 +23,8 @@ cflags-$(CONFIG_MPENTIUM4) += -march=i686 $(call tune,pentium4) | |||
| 23 | cflags-$(CONFIG_MK6) += -march=k6 | 23 | cflags-$(CONFIG_MK6) += -march=k6 |
| 24 | # Please note, that patches that add -march=athlon-xp and friends are pointless. | 24 | # Please note, that patches that add -march=athlon-xp and friends are pointless. |
| 25 | # They make zero difference whatsosever to performance at this time. | 25 | # They make zero difference whatsosever to performance at this time. |
| 26 | cflags-$(CONFIG_MK7) += $(call cc-option,-march=athlon,-march=i686 $(align)-functions=4) | 26 | cflags-$(CONFIG_MK7) += -march=athlon |
| 27 | cflags-$(CONFIG_MK8) += $(call cc-option,-march=k8,$(call cc-option,-march=athlon,-march=i686 $(align)-functions=4)) | 27 | cflags-$(CONFIG_MK8) += $(call cc-option,-march=k8,-march=athlon) |
| 28 | cflags-$(CONFIG_MCRUSOE) += -march=i686 $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0 | 28 | cflags-$(CONFIG_MCRUSOE) += -march=i686 $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0 |
| 29 | cflags-$(CONFIG_MEFFICEON) += -march=i686 $(call tune,pentium3) $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0 | 29 | cflags-$(CONFIG_MEFFICEON) += -march=i686 $(call tune,pentium3) $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0 |
| 30 | cflags-$(CONFIG_MWINCHIPC6) += $(call cc-option,-march=winchip-c6,-march=i586) | 30 | cflags-$(CONFIG_MWINCHIPC6) += $(call cc-option,-march=winchip-c6,-march=i586) |
| @@ -37,5 +37,5 @@ cflags-$(CONFIG_MVIAC3_2) += $(call cc-option,-march=c3-2,-march=i686) | |||
| 37 | cflags-$(CONFIG_X86_ELAN) += -march=i486 | 37 | cflags-$(CONFIG_X86_ELAN) += -march=i486 |
| 38 | 38 | ||
| 39 | # Geode GX1 support | 39 | # Geode GX1 support |
| 40 | cflags-$(CONFIG_MGEODEGX1) += $(call cc-option,-march=pentium-mmx,-march=i486) | 40 | cflags-$(CONFIG_MGEODEGX1) += -march=pentium-mmx |
| 41 | 41 | ||