[PATCH] i386: Add an option for the VIA C7 which sets appropriate L1 cache

[safe/jmp/linux-2.6] / arch / i386 / Kconfig.cpu

diff --git a/arch/i386/Kconfig.cpu b/arch/i386/Kconfig.cpu
index 2aecfba..b1af9f5 100644 (file)
--- a/arch/i386/Kconfig.cpu
+++ b/arch/i386/Kconfig.cpu
@@ -43,6 +43,7 @@ config M386
          - "Geode GX/LX" For AMD Geode GX and LX processors.
          - "CyrixIII/VIA C3" for VIA Cyrix III or VIA C3.
          - "VIA C3-2" for VIA C3-2 "Nehemiah" (model 9 and above).
+         - "VIA C7" for VIA C7.
 
          If you don't know what to do, choose "386".
 
@@ -203,6 +204,12 @@ config MVIAC3_2
          of SSE and tells gcc to treat the CPU as a 686.
          Note, this kernel will not boot on older (pre model 9) C3s.
 
+config MVIAC7
+       bool "VIA C7"
+       help
+         Select this for a VIA C7.  Selecting this uses the correct cache
+         shift and tells gcc to treat the CPU as a 686.
+
 endchoice
 
 config X86_GENERIC
@@ -226,17 +233,12 @@ config X86_CMPXCHG
        depends on !M386
        default y
 
-config X86_XADD
-       bool
-       depends on !M386
-       default y
-
 config X86_L1_CACHE_SHIFT
        int
        default "7" if MPENTIUM4 || X86_GENERIC
        default "4" if X86_ELAN || M486 || M386 || MGEODEGX1
        default "5" if MWINCHIP3D || MWINCHIP2 || MWINCHIPC6 || MCRUSOE || MEFFICEON || MCYRIXIII || MK6 || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || M586 || MVIAC3_2 || MGEODE_LX
-       default "6" if MK7 || MK8 || MPENTIUMM || MCORE2
+       default "6" if MK7 || MK8 || MPENTIUMM || MCORE2 || MVIAC7
 
 config RWSEM_GENERIC_SPINLOCK
        bool
@@ -302,7 +304,7 @@ config X86_ALIGNMENT_16
 
 config X86_GOOD_APIC
        bool
-       depends on MK7 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || MK8 || MEFFICEON || MCORE2
+       depends on MK7 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || MK8 || MEFFICEON || MCORE2 || MVIAC7
        default y
 
 config X86_INTEL_USERCOPY
@@ -327,5 +329,5 @@ config X86_OOSTORE
 
 config X86_TSC
        bool
-       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
+       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
        default y