X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=arch%2Fi386%2FKconfig.cpu;h=0e2adadf59057dc906466786f4049ac8ca33aa64;hb=a441d7b6bf3386c5b384685151a1cea921658819;hp=dce6124cb842a8307625ef673b8d97c4c99007cd;hpb=972d45fb43f0f0793fa275c4a22998106760cd61;p=linux-2.6-omap-h63xx.git diff --git a/arch/i386/Kconfig.cpu b/arch/i386/Kconfig.cpu index dce6124cb84..0e2adadf590 100644 --- a/arch/i386/Kconfig.cpu +++ b/arch/i386/Kconfig.cpu @@ -108,17 +108,43 @@ config MCORE2 bool "Core 2/newer Xeon" help Select this for Intel Core 2 and newer Core 2 Xeons (Xeon 51xx and 53xx) - CPUs. You can distingush newer from older Xeons by the CPU family - in /proc/cpuinfo. Newer ones have 6. + CPUs. You can distinguish newer from older Xeons by the CPU family + in /proc/cpuinfo. Newer ones have 6 and older ones 15 (not a typo) config MPENTIUM4 bool "Pentium-4/Celeron(P4-based)/Pentium-4 M/older Xeon" help Select this for Intel Pentium 4 chips. This includes the - Pentium 4, P4-based Celeron and Xeon, and Pentium-4 M - (not Pentium M) chips. This option enables compile flags - optimized for the chip, uses the correct cache shift, and - applies any applicable Pentium III optimizations. + Pentium 4, Pentium D, P4-based Celeron and Xeon, and + Pentium-4 M (not Pentium M) chips. This option enables compile + flags optimized for the chip, uses the correct cache line size, and + applies any applicable optimizations. + + CPUIDs: F[0-6][1-A] (in /proc/cpuinfo show = cpu family : 15 ) + + Select this for: + Pentiums (Pentium 4, Pentium D, Celeron, Celeron D) corename: + -Willamette + -Northwood + -Mobile Pentium 4 + -Mobile Pentium 4 M + -Extreme Edition (Gallatin) + -Prescott + -Prescott 2M + -Cedar Mill + -Presler + -Smithfiled + Xeons (Intel Xeon, Xeon MP, Xeon LV, Xeon MV) corename: + -Foster + -Prestonia + -Gallatin + -Nocona + -Irwindale + -Cranford + -Potomac + -Paxville + -Dempsey + config MK6 bool "K6/K6-II/K6-III" @@ -172,7 +198,7 @@ config MWINCHIP3D help Select this for an IDT Winchip-2A or 3. Linux and GCC treat this chip as a 586TSC with some extended instructions - and alignment reqirements. Also enable out of order memory + and alignment requirements. Also enable out of order memory stores for this CPU, which can increase performance of some operations. @@ -297,11 +323,6 @@ config X86_POPAD_OK depends on !M386 default y -config X86_CMPXCHG64 - bool - depends on !M386 && !M486 - default y - config X86_ALIGNMENT_16 bool depends on MWINCHIP3D || MWINCHIP2 || MWINCHIPC6 || MCYRIXIII || X86_ELAN || MK6 || M586MMX || M586TSC || M586 || M486 || MVIAC3_2 || MGEODEGX1 @@ -344,8 +365,8 @@ config X86_CMOV depends on (MK7 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || MVIAC3_2 || MVIAC7) default y -config X86_MINIMUM_CPU_MODEL +config X86_MINIMUM_CPU_FAMILY int - default "4" if X86_XADD || X86_CMPXCHG || X86_BSWAP - default "0" + default "4" if X86_XADD || X86_CMPXCHG || X86_BSWAP || X86_WP_WORKS_OK + default "3"