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-rw-r--r--arch/i386/Kconfig.cpu13
-rw-r--r--arch/i386/Makefile.cpu1
-rw-r--r--arch/um/defconfig1
3 files changed, 12 insertions, 3 deletions
diff --git a/arch/i386/Kconfig.cpu b/arch/i386/Kconfig.cpu
index b99c0e2a4e63..b1af9f50a143 100644
--- a/arch/i386/Kconfig.cpu
+++ b/arch/i386/Kconfig.cpu
@@ -43,6 +43,7 @@ config M386
43 - "Geode GX/LX" For AMD Geode GX and LX processors. 43 - "Geode GX/LX" For AMD Geode GX and LX processors.
44 - "CyrixIII/VIA C3" for VIA Cyrix III or VIA C3. 44 - "CyrixIII/VIA C3" for VIA Cyrix III or VIA C3.
45 - "VIA C3-2" for VIA C3-2 "Nehemiah" (model 9 and above). 45 - "VIA C3-2" for VIA C3-2 "Nehemiah" (model 9 and above).
46 - "VIA C7" for VIA C7.
46 47
47 If you don't know what to do, choose "386". 48 If you don't know what to do, choose "386".
48 49
@@ -203,6 +204,12 @@ config MVIAC3_2
203 of SSE and tells gcc to treat the CPU as a 686. 204 of SSE and tells gcc to treat the CPU as a 686.
204 Note, this kernel will not boot on older (pre model 9) C3s. 205 Note, this kernel will not boot on older (pre model 9) C3s.
205 206
207config MVIAC7
208 bool "VIA C7"
209 help
210 Select this for a VIA C7. Selecting this uses the correct cache
211 shift and tells gcc to treat the CPU as a 686.
212
206endchoice 213endchoice
207 214
208config X86_GENERIC 215config X86_GENERIC
@@ -231,7 +238,7 @@ config X86_L1_CACHE_SHIFT
231 default "7" if MPENTIUM4 || X86_GENERIC 238 default "7" if MPENTIUM4 || X86_GENERIC
232 default "4" if X86_ELAN || M486 || M386 || MGEODEGX1 239 default "4" if X86_ELAN || M486 || M386 || MGEODEGX1
233 default "5" if MWINCHIP3D || MWINCHIP2 || MWINCHIPC6 || MCRUSOE || MEFFICEON || MCYRIXIII || MK6 || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || M586 || MVIAC3_2 || MGEODE_LX 240 default "5" if MWINCHIP3D || MWINCHIP2 || MWINCHIPC6 || MCRUSOE || MEFFICEON || MCYRIXIII || MK6 || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || M586 || MVIAC3_2 || MGEODE_LX
234 default "6" if MK7 || MK8 || MPENTIUMM || MCORE2 241 default "6" if MK7 || MK8 || MPENTIUMM || MCORE2 || MVIAC7
235 242
236config RWSEM_GENERIC_SPINLOCK 243config RWSEM_GENERIC_SPINLOCK
237 bool 244 bool
@@ -297,7 +304,7 @@ config X86_ALIGNMENT_16
297 304
298config X86_GOOD_APIC 305config X86_GOOD_APIC
299 bool 306 bool
300 depends on MK7 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || MK8 || MEFFICEON || MCORE2 307 depends on MK7 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || MK8 || MEFFICEON || MCORE2 || MVIAC7
301 default y 308 default y
302 309
303config X86_INTEL_USERCOPY 310config X86_INTEL_USERCOPY
@@ -322,5 +329,5 @@ config X86_OOSTORE
322 329
323config X86_TSC 330config X86_TSC
324 bool 331 bool
325 depends on (MWINCHIP3D || MWINCHIP2 || MCRUSOE || MEFFICEON || MCYRIXIII || MK7 || MK6 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || MK8 || MVIAC3_2 || MGEODEGX1 || MGEODE_LX || MCORE2) && !X86_NUMAQ 332 depends on (MWINCHIP3D || MWINCHIP2 || MCRUSOE || MEFFICEON || MCYRIXIII || MK7 || MK6 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || MK8 || MVIAC3_2 || MVIAC7 || MGEODEGX1 || MGEODE_LX || MCORE2) && !X86_NUMAQ
326 default y 333 default y
diff --git a/arch/i386/Makefile.cpu b/arch/i386/Makefile.cpu
index a32c031c90d7..e0ada4e9e137 100644
--- a/arch/i386/Makefile.cpu
+++ b/arch/i386/Makefile.cpu
@@ -32,6 +32,7 @@ cflags-$(CONFIG_MWINCHIP2) += $(call cc-option,-march=winchip2,-march=i586)
32cflags-$(CONFIG_MWINCHIP3D) += $(call cc-option,-march=winchip2,-march=i586) 32cflags-$(CONFIG_MWINCHIP3D) += $(call cc-option,-march=winchip2,-march=i586)
33cflags-$(CONFIG_MCYRIXIII) += $(call cc-option,-march=c3,-march=i486) $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0 33cflags-$(CONFIG_MCYRIXIII) += $(call cc-option,-march=c3,-march=i486) $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0
34cflags-$(CONFIG_MVIAC3_2) += $(call cc-option,-march=c3-2,-march=i686) 34cflags-$(CONFIG_MVIAC3_2) += $(call cc-option,-march=c3-2,-march=i686)
35cflags-$(CONFIG_MVIAC7) += -march=i686
35cflags-$(CONFIG_MCORE2) += -march=i686 $(call cc-option,-mtune=core2,$(call cc-option,-mtune=generic,-mtune=i686)) 36cflags-$(CONFIG_MCORE2) += -march=i686 $(call cc-option,-mtune=core2,$(call cc-option,-mtune=generic,-mtune=i686))
36 37
37# AMD Elan support 38# AMD Elan support
diff --git a/arch/um/defconfig b/arch/um/defconfig
index 780cc0a4a128..f938fa822146 100644
--- a/arch/um/defconfig
+++ b/arch/um/defconfig
@@ -41,6 +41,7 @@ CONFIG_M686=y
41# CONFIG_MGEODE_LX is not set 41# CONFIG_MGEODE_LX is not set
42# CONFIG_MCYRIXIII is not set 42# CONFIG_MCYRIXIII is not set
43# CONFIG_MVIAC3_2 is not set 43# CONFIG_MVIAC3_2 is not set
44# CONFIG_MVIAC7 is not set
44# CONFIG_X86_GENERIC is not set 45# CONFIG_X86_GENERIC is not set
45CONFIG_X86_CMPXCHG=y 46CONFIG_X86_CMPXCHG=y
46CONFIG_X86_XADD=y 47CONFIG_X86_XADD=y