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Diffstat (limited to 'ANDROID_3.4.5/arch/x86/Kconfig.cpu')
| -rw-r--r-- | ANDROID_3.4.5/arch/x86/Kconfig.cpu | 506 |
1 files changed, 0 insertions, 506 deletions
diff --git a/ANDROID_3.4.5/arch/x86/Kconfig.cpu b/ANDROID_3.4.5/arch/x86/Kconfig.cpu deleted file mode 100644 index 706e12e9..00000000 --- a/ANDROID_3.4.5/arch/x86/Kconfig.cpu +++ /dev/null @@ -1,506 +0,0 @@ -# Put here option for CPU selection and depending optimization -choice - prompt "Processor family" - default M686 if X86_32 - default GENERIC_CPU if X86_64 - -config M386 - bool "386" - depends on X86_32 && !UML - ---help--- - This is the processor type of your CPU. This information is used for - optimizing purposes. In order to compile a kernel that can run on - all x86 CPU types (albeit not optimally fast), you can specify - "386" here. - - The kernel will not necessarily run on earlier architectures than - the one you have chosen, e.g. a Pentium optimized kernel will run on - a PPro, but not necessarily on a i486. - - Here are the settings recommended for greatest speed: - - "386" for the AMD/Cyrix/Intel 386DX/DXL/SL/SLC/SX, Cyrix/TI - 486DLC/DLC2, and UMC 486SX-S. Only "386" kernels will run on a 386 - class machine. - - "486" for the AMD/Cyrix/IBM/Intel 486DX/DX2/DX4 or - SL/SLC/SLC2/SLC3/SX/SX2 and UMC U5D or U5S. - - "586" for generic Pentium CPUs lacking the TSC - (time stamp counter) register. - - "Pentium-Classic" for the Intel Pentium. - - "Pentium-MMX" for the Intel Pentium MMX. - - "Pentium-Pro" for the Intel Pentium Pro. - - "Pentium-II" for the Intel Pentium II or pre-Coppermine Celeron. - - "Pentium-III" for the Intel Pentium III or Coppermine Celeron. - - "Pentium-4" for the Intel Pentium 4 or P4-based Celeron. - - "K6" for the AMD K6, K6-II and K6-III (aka K6-3D). - - "Athlon" for the AMD K7 family (Athlon/Duron/Thunderbird). - - "Crusoe" for the Transmeta Crusoe series. - - "Efficeon" for the Transmeta Efficeon series. - - "Winchip-C6" for original IDT Winchip. - - "Winchip-2" for IDT Winchips with 3dNow! capabilities. - - "GeodeGX1" for Geode GX1 (Cyrix MediaGX). - - "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". - -config M486 - bool "486" - depends on X86_32 - ---help--- - Select this for a 486 series processor, either Intel or one of the - compatible processors from AMD, Cyrix, IBM, or Intel. Includes DX, - DX2, and DX4 variants; also SL/SLC/SLC2/SLC3/SX/SX2 and UMC U5D or - U5S. - -config M586 - bool "586/K5/5x86/6x86/6x86MX" - depends on X86_32 - ---help--- - Select this for an 586 or 686 series processor such as the AMD K5, - the Cyrix 5x86, 6x86 and 6x86MX. This choice does not - assume the RDTSC (Read Time Stamp Counter) instruction. - -config M586TSC - bool "Pentium-Classic" - depends on X86_32 - ---help--- - Select this for a Pentium Classic processor with the RDTSC (Read - Time Stamp Counter) instruction for benchmarking. - -config M586MMX - bool "Pentium-MMX" - depends on X86_32 - ---help--- - Select this for a Pentium with the MMX graphics/multimedia - extended instructions. - -config M686 - bool "Pentium-Pro" - depends on X86_32 - ---help--- - Select this for Intel Pentium Pro chips. This enables the use of - Pentium Pro extended instructions, and disables the init-time guard - against the f00f bug found in earlier Pentiums. - -config MPENTIUMII - bool "Pentium-II/Celeron(pre-Coppermine)" - depends on X86_32 - ---help--- - Select this for Intel chips based on the Pentium-II and - pre-Coppermine Celeron core. This option enables an unaligned - copy optimization, compiles the kernel with optimization flags - tailored for the chip, and applies any applicable Pentium Pro - optimizations. - -config MPENTIUMIII - bool "Pentium-III/Celeron(Coppermine)/Pentium-III Xeon" - depends on X86_32 - ---help--- - Select this for Intel chips based on the Pentium-III and - Celeron-Coppermine core. This option enables use of some - extended prefetch instructions in addition to the Pentium II - extensions. - -config MPENTIUMM - bool "Pentium M" - depends on X86_32 - ---help--- - Select this for Intel Pentium M (not Pentium-4 M) - notebook chips. - -config MPENTIUM4 - bool "Pentium-4/Celeron(P4-based)/Pentium-4 M/older Xeon" - depends on X86_32 - ---help--- - Select this for Intel Pentium 4 chips. This includes the - 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" - depends on X86_32 - ---help--- - Select this for an AMD K6-family processor. Enables use of - some extended instructions, and passes appropriate optimization - flags to GCC. - -config MK7 - bool "Athlon/Duron/K7" - depends on X86_32 - ---help--- - Select this for an AMD Athlon K7-family processor. Enables use of - some extended instructions, and passes appropriate optimization - flags to GCC. - -config MK8 - bool "Opteron/Athlon64/Hammer/K8" - ---help--- - Select this for an AMD Opteron or Athlon64 Hammer-family processor. - Enables use of some extended instructions, and passes appropriate - optimization flags to GCC. - -config MCRUSOE - bool "Crusoe" - depends on X86_32 - ---help--- - Select this for a Transmeta Crusoe processor. Treats the processor - like a 586 with TSC, and sets some GCC optimization flags (like a - Pentium Pro with no alignment requirements). - -config MEFFICEON - bool "Efficeon" - depends on X86_32 - ---help--- - Select this for a Transmeta Efficeon processor. - -config MWINCHIPC6 - bool "Winchip-C6" - depends on X86_32 - ---help--- - Select this for an IDT Winchip C6 chip. Linux and GCC - treat this chip as a 586TSC with some extended instructions - and alignment requirements. - -config MWINCHIP3D - bool "Winchip-2/Winchip-2A/Winchip-3" - depends on X86_32 - ---help--- - Select this for an IDT Winchip-2, 2A or 3. Linux and GCC - treat this chip as a 586TSC with some extended instructions - and alignment requirements. Also enable out of order memory - stores for this CPU, which can increase performance of some - operations. - -config MELAN - bool "AMD Elan" - depends on X86_32 - ---help--- - Select this for an AMD Elan processor. - - Do not use this option for K6/Athlon/Opteron processors! - -config MGEODEGX1 - bool "GeodeGX1" - depends on X86_32 - ---help--- - Select this for a Geode GX1 (Cyrix MediaGX) chip. - -config MGEODE_LX - bool "Geode GX/LX" - depends on X86_32 - ---help--- - Select this for AMD Geode GX and LX processors. - -config MCYRIXIII - bool "CyrixIII/VIA-C3" - depends on X86_32 - ---help--- - Select this for a Cyrix III or C3 chip. Presently Linux and GCC - treat this chip as a generic 586. Whilst the CPU is 686 class, - it lacks the cmov extension which gcc assumes is present when - generating 686 code. - Note that Nehemiah (Model 9) and above will not boot with this - kernel due to them lacking the 3DNow! instructions used in earlier - incarnations of the CPU. - -config MVIAC3_2 - bool "VIA C3-2 (Nehemiah)" - depends on X86_32 - ---help--- - Select this for a VIA C3 "Nehemiah". Selecting this enables usage - 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" - depends on X86_32 - ---help--- - Select this for a VIA C7. Selecting this uses the correct cache - shift and tells gcc to treat the CPU as a 686. - -config MPSC - bool "Intel P4 / older Netburst based Xeon" - depends on X86_64 - ---help--- - Optimize for Intel Pentium 4, Pentium D and older Nocona/Dempsey - Xeon CPUs with Intel 64bit which is compatible with x86-64. - Note that the latest Xeons (Xeon 51xx and 53xx) are not based on the - Netburst core and shouldn't use this option. You can distinguish them - using the cpu family field - in /proc/cpuinfo. Family 15 is an older Xeon, Family 6 a newer one. - -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 distinguish newer from older Xeons by the CPU - family in /proc/cpuinfo. Newer ones have 6 and older ones 15 - (not a typo) - -config MATOM - bool "Intel Atom" - ---help--- - - Select this for the Intel Atom platform. Intel Atom CPUs have an - in-order pipelining architecture and thus can benefit from - accordingly optimized code. Use a recent GCC with specific Atom - support in order to fully benefit from selecting this option. - -config GENERIC_CPU - bool "Generic-x86-64" - depends on X86_64 - ---help--- - Generic x86-64 CPU. - Run equally well on all x86-64 CPUs. - -endchoice - -config X86_GENERIC - bool "Generic x86 support" - depends on X86_32 - ---help--- - Instead of just including optimizations for the selected - x86 variant (e.g. PII, Crusoe or Athlon), include some more - generic optimizations as well. This will make the kernel - perform better on x86 CPUs other than that selected. - - This is really intended for distributors who need more - generic optimizations. - -# -# Define implied options from the CPU selection here -config X86_INTERNODE_CACHE_SHIFT - int - default "12" if X86_VSMP - default X86_L1_CACHE_SHIFT - -config X86_CMPXCHG - def_bool X86_64 || (X86_32 && !M386) - -config X86_L1_CACHE_SHIFT - int - default "7" if MPENTIUM4 || MPSC - default "6" if MK7 || MK8 || MPENTIUMM || MCORE2 || MATOM || MVIAC7 || X86_GENERIC || GENERIC_CPU - default "4" if MELAN || M486 || M386 || MGEODEGX1 - default "5" if MWINCHIP3D || MWINCHIPC6 || MCRUSOE || MEFFICEON || MCYRIXIII || MK6 || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || M586 || MVIAC3_2 || MGEODE_LX - -config X86_XADD - def_bool y - depends on X86_64 || !M386 - -config X86_PPRO_FENCE - bool "PentiumPro memory ordering errata workaround" - depends on M686 || M586MMX || M586TSC || M586 || M486 || M386 || MGEODEGX1 - ---help--- - Old PentiumPro multiprocessor systems had errata that could cause - memory operations to violate the x86 ordering standard in rare cases. - Enabling this option will attempt to work around some (but not all) - occurrences of this problem, at the cost of much heavier spinlock and - memory barrier operations. - - If unsure, say n here. Even distro kernels should think twice before - enabling this: there are few systems, and an unlikely bug. - -config X86_F00F_BUG - def_bool y - depends on M586MMX || M586TSC || M586 || M486 || M386 - -config X86_INVD_BUG - def_bool y - depends on M486 || M386 - -config X86_WP_WORKS_OK - def_bool y - depends on !M386 - -config X86_INVLPG - def_bool y - depends on X86_32 && !M386 - -config X86_BSWAP - def_bool y - depends on X86_32 && !M386 - -config X86_POPAD_OK - def_bool y - depends on X86_32 && !M386 - -config X86_ALIGNMENT_16 - def_bool y - depends on MWINCHIP3D || MWINCHIPC6 || MCYRIXIII || MELAN || MK6 || M586MMX || M586TSC || M586 || M486 || MVIAC3_2 || MGEODEGX1 - -config X86_INTEL_USERCOPY - def_bool y - depends on MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M586MMX || X86_GENERIC || MK8 || MK7 || MEFFICEON || MCORE2 - -config X86_USE_PPRO_CHECKSUM - def_bool y - depends on MWINCHIP3D || MWINCHIPC6 || MCYRIXIII || MK7 || MK6 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || MK8 || MVIAC3_2 || MVIAC7 || MEFFICEON || MGEODE_LX || MCORE2 || MATOM - -config X86_USE_3DNOW - def_bool y - depends on (MCYRIXIII || MK7 || MGEODE_LX) && !UML - -config X86_OOSTORE - def_bool y - depends on (MWINCHIP3D || MWINCHIPC6) && MTRR - -# -# P6_NOPs are a relatively minor optimization that require a family >= -# 6 processor, except that it is broken on certain VIA chips. -# Furthermore, AMD chips prefer a totally different sequence of NOPs -# (which work on all CPUs). In addition, it looks like Virtual PC -# does not understand them. -# -# As a result, disallow these if we're not compiling for X86_64 (these -# NOPs do work on all x86-64 capable chips); the list of processors in -# the right-hand clause are the cores that benefit from this optimization. -# -config X86_P6_NOP - def_bool y - depends on X86_64 - depends on (MCORE2 || MPENTIUM4 || MPSC) - -config X86_TSC - def_bool y - depends on ((MWINCHIP3D || MCRUSOE || MEFFICEON || MCYRIXIII || MK7 || MK6 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || MK8 || MVIAC3_2 || MVIAC7 || MGEODEGX1 || MGEODE_LX || MCORE2 || MATOM) && !X86_NUMAQ) || X86_64 - -config X86_CMPXCHG64 - def_bool y - depends on X86_PAE || X86_64 || MCORE2 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || MATOM - -# this should be set for all -march=.. options where the compiler -# generates cmov. -config X86_CMOV - def_bool y - depends on (MK8 || MK7 || MCORE2 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || MVIAC3_2 || MVIAC7 || MCRUSOE || MEFFICEON || X86_64 || MATOM || MGEODE_LX) - -config X86_MINIMUM_CPU_FAMILY - int - default "64" if X86_64 - default "6" if X86_32 && X86_P6_NOP - default "5" if X86_32 && X86_CMPXCHG64 - default "4" if X86_32 && (X86_XADD || X86_CMPXCHG || X86_BSWAP || X86_WP_WORKS_OK) - default "3" - -config X86_DEBUGCTLMSR - def_bool y - depends on !(MK6 || MWINCHIPC6 || MWINCHIP3D || MCYRIXIII || M586MMX || M586TSC || M586 || M486 || M386) && !UML - -menuconfig PROCESSOR_SELECT - bool "Supported processor vendors" if EXPERT - ---help--- - This lets you choose what x86 vendor support code your kernel - will include. - -config CPU_SUP_INTEL - default y - bool "Support Intel processors" if PROCESSOR_SELECT - ---help--- - This enables detection, tunings and quirks for Intel processors - - You need this enabled if you want your kernel to run on an - Intel CPU. Disabling this option on other types of CPUs - makes the kernel a tiny bit smaller. Disabling it on an Intel - CPU might render the kernel unbootable. - - If unsure, say N. - -config CPU_SUP_CYRIX_32 - default y - bool "Support Cyrix processors" if PROCESSOR_SELECT - depends on M386 || M486 || M586 || M586TSC || M586MMX || (EXPERT && !64BIT) - ---help--- - This enables detection, tunings and quirks for Cyrix processors - - You need this enabled if you want your kernel to run on a - Cyrix CPU. Disabling this option on other types of CPUs - makes the kernel a tiny bit smaller. Disabling it on a Cyrix - CPU might render the kernel unbootable. - - If unsure, say N. - -config CPU_SUP_AMD - default y - bool "Support AMD processors" if PROCESSOR_SELECT - ---help--- - This enables detection, tunings and quirks for AMD processors - - You need this enabled if you want your kernel to run on an - AMD CPU. Disabling this option on other types of CPUs - makes the kernel a tiny bit smaller. Disabling it on an AMD - CPU might render the kernel unbootable. - - If unsure, say N. - -config CPU_SUP_CENTAUR - default y - bool "Support Centaur processors" if PROCESSOR_SELECT - ---help--- - This enables detection, tunings and quirks for Centaur processors - - You need this enabled if you want your kernel to run on a - Centaur CPU. Disabling this option on other types of CPUs - makes the kernel a tiny bit smaller. Disabling it on a Centaur - CPU might render the kernel unbootable. - - If unsure, say N. - -config CPU_SUP_TRANSMETA_32 - default y - bool "Support Transmeta processors" if PROCESSOR_SELECT - depends on !64BIT - ---help--- - This enables detection, tunings and quirks for Transmeta processors - - You need this enabled if you want your kernel to run on a - Transmeta CPU. Disabling this option on other types of CPUs - makes the kernel a tiny bit smaller. Disabling it on a Transmeta - CPU might render the kernel unbootable. - - If unsure, say N. - -config CPU_SUP_UMC_32 - default y - bool "Support UMC processors" if PROCESSOR_SELECT - depends on M386 || M486 || (EXPERT && !64BIT) - ---help--- - This enables detection, tunings and quirks for UMC processors - - You need this enabled if you want your kernel to run on a - UMC CPU. Disabling this option on other types of CPUs - makes the kernel a tiny bit smaller. Disabling it on a UMC - CPU might render the kernel unbootable. - - If unsure, say N. |