14330f5daSKumar Galamenu "Platform support" 24330f5daSKumar Gala 34330f5daSKumar Galachoice 44330f5daSKumar Gala prompt "Machine type" 5b9fd305dSArnd Bergmann depends on PPC64 || 6xx 64330f5daSKumar Gala default PPC_MULTIPLATFORM 74330f5daSKumar Gala 84330f5daSKumar Galaconfig PPC_MULTIPLATFORM 94330f5daSKumar Gala bool "Generic desktop/server/laptop" 104330f5daSKumar Gala help 114330f5daSKumar Gala Select this option if configuring for an IBM pSeries or 124330f5daSKumar Gala RS/6000 machine, an Apple machine, or a PReP, CHRP, 134330f5daSKumar Gala Maple or Cell-based machine. 144330f5daSKumar Gala 15b9fd305dSArnd Bergmannconfig PPC_82xx 16b9fd305dSArnd Bergmann bool "Freescale 82xx" 17b9fd305dSArnd Bergmann depends on 6xx 18e5d8d54dSScott Wood select WANT_DEVICE_TREE 19b9fd305dSArnd Bergmann 20b9fd305dSArnd Bergmannconfig PPC_83xx 21b9fd305dSArnd Bergmann bool "Freescale 83xx" 22b9fd305dSArnd Bergmann depends on 6xx 23b9fd305dSArnd Bergmann select FSL_SOC 24b9fd305dSArnd Bergmann select 83xx 25b9fd305dSArnd Bergmann select WANT_DEVICE_TREE 26b9fd305dSArnd Bergmann 27b9fd305dSArnd Bergmannconfig PPC_86xx 28b9fd305dSArnd Bergmann bool "Freescale 86xx" 29b9fd305dSArnd Bergmann depends on 6xx 30b9fd305dSArnd Bergmann select FSL_SOC 31b9fd305dSArnd Bergmann select ALTIVEC 32b9fd305dSArnd Bergmann help 33b9fd305dSArnd Bergmann The Freescale E600 SoCs have 74xx cores. 344330f5daSKumar Galaendchoice 354330f5daSKumar Gala 36b9fd305dSArnd Bergmannconfig CLASSIC32 37b9fd305dSArnd Bergmann def_bool y 38b9fd305dSArnd Bergmann depends on 6xx && PPC_MULTIPLATFORM 39b9fd305dSArnd Bergmann 404330f5daSKumar Galasource "arch/powerpc/platforms/pseries/Kconfig" 414330f5daSKumar Galasource "arch/powerpc/platforms/iseries/Kconfig" 424330f5daSKumar Galasource "arch/powerpc/platforms/chrp/Kconfig" 434330f5daSKumar Galasource "arch/powerpc/platforms/52xx/Kconfig" 444330f5daSKumar Galasource "arch/powerpc/platforms/powermac/Kconfig" 454330f5daSKumar Galasource "arch/powerpc/platforms/prep/Kconfig" 464330f5daSKumar Galasource "arch/powerpc/platforms/maple/Kconfig" 474330f5daSKumar Galasource "arch/powerpc/platforms/pasemi/Kconfig" 4898750261SKumar Galasource "arch/powerpc/platforms/celleb/Kconfig" 4998750261SKumar Galasource "arch/powerpc/platforms/ps3/Kconfig" 5098750261SKumar Galasource "arch/powerpc/platforms/cell/Kconfig" 51c8a55f3dSKumar Galasource "arch/powerpc/platforms/8xx/Kconfig" 52d6071f88SKumar Galasource "arch/powerpc/platforms/82xx/Kconfig" 53b5a48346SKumar Galasource "arch/powerpc/platforms/83xx/Kconfig" 54db947808SKumar Galasource "arch/powerpc/platforms/85xx/Kconfig" 554a89f7faSKumar Galasource "arch/powerpc/platforms/86xx/Kconfig" 5698750261SKumar Galasource "arch/powerpc/platforms/embedded6xx/Kconfig" 57f6dfc805SDavid Gibsonsource "arch/powerpc/platforms/44x/Kconfig" 58545c069cSJosh Boyersource "arch/powerpc/platforms/40x/Kconfig" 594330f5daSKumar Gala 604330f5daSKumar Galaconfig PPC_NATIVE 614330f5daSKumar Gala bool 624330f5daSKumar Gala depends on PPC_MULTIPLATFORM 634330f5daSKumar Gala help 644330f5daSKumar Gala Support for running natively on the hardware, i.e. without 654330f5daSKumar Gala a hypervisor. This option is not user-selectable but should 664330f5daSKumar Gala be selected by all platforms that need it. 674330f5daSKumar Gala 684330f5daSKumar Galaconfig UDBG_RTAS_CONSOLE 694330f5daSKumar Gala bool "RTAS based debug console" 704330f5daSKumar Gala depends on PPC_RTAS 714330f5daSKumar Gala default n 724330f5daSKumar Gala 734330f5daSKumar Galaconfig PPC_UDBG_BEAT 744330f5daSKumar Gala bool "BEAT based debug console" 754330f5daSKumar Gala depends on PPC_CELLEB 764330f5daSKumar Gala default n 774330f5daSKumar Gala 784330f5daSKumar Galaconfig XICS 794330f5daSKumar Gala depends on PPC_PSERIES 804330f5daSKumar Gala bool 814330f5daSKumar Gala default y 824330f5daSKumar Gala 8398750261SKumar Galaconfig MPIC 8498750261SKumar Gala bool 8598750261SKumar Gala default n 8698750261SKumar Gala 8798750261SKumar Galaconfig MPIC_WEIRD 8898750261SKumar Gala bool 8998750261SKumar Gala default n 9098750261SKumar Gala 9198750261SKumar Galaconfig PPC_I8259 9298750261SKumar Gala bool 9398750261SKumar Gala default n 9498750261SKumar Gala 954330f5daSKumar Galaconfig U3_DART 964330f5daSKumar Gala bool 974330f5daSKumar Gala depends on PPC_MULTIPLATFORM && PPC64 984330f5daSKumar Gala default n 994330f5daSKumar Gala 1004330f5daSKumar Galaconfig PPC_RTAS 1014330f5daSKumar Gala bool 1024330f5daSKumar Gala default n 1034330f5daSKumar Gala 1044330f5daSKumar Galaconfig RTAS_ERROR_LOGGING 1054330f5daSKumar Gala bool 1064330f5daSKumar Gala depends on PPC_RTAS 1074330f5daSKumar Gala default n 1084330f5daSKumar Gala 1094330f5daSKumar Galaconfig RTAS_PROC 1104330f5daSKumar Gala bool "Proc interface to RTAS" 1114330f5daSKumar Gala depends on PPC_RTAS 1124330f5daSKumar Gala default y 1134330f5daSKumar Gala 1144330f5daSKumar Galaconfig RTAS_FLASH 1154330f5daSKumar Gala tristate "Firmware flash interface" 1164330f5daSKumar Gala depends on PPC64 && RTAS_PROC 1174330f5daSKumar Gala 1184330f5daSKumar Galaconfig PPC_PMI 1194330f5daSKumar Gala tristate "Support for PMI" 120247537b9SAdrian Bunk depends on PPC_IBM_CELL_BLADE 1214330f5daSKumar Gala help 1224330f5daSKumar Gala PMI (Platform Management Interrupt) is a way to 12301dd2fbfSMatt LaPlante communicate with the BMC (Baseboard Management Controller). 1244330f5daSKumar Gala It is used in some IBM Cell blades. 1254330f5daSKumar Gala default m 1264330f5daSKumar Gala 1274330f5daSKumar Galaconfig MMIO_NVRAM 1284330f5daSKumar Gala bool 1294330f5daSKumar Gala default n 1304330f5daSKumar Gala 1316cfef5b2SMichael Ellermanconfig MPIC_U3_HT_IRQS 1324330f5daSKumar Gala bool 1334330f5daSKumar Gala depends on PPC_MAPLE 1344330f5daSKumar Gala default y 1354330f5daSKumar Gala 1360d72ba93SOlof Johanssonconfig MPIC_BROKEN_REGREAD 1370d72ba93SOlof Johansson bool 1380d72ba93SOlof Johansson depends on MPIC 1390d72ba93SOlof Johansson help 1400d72ba93SOlof Johansson This option enables a MPIC driver workaround for some chips 1410d72ba93SOlof Johansson that have a bug that causes some interrupt source information 1420d72ba93SOlof Johansson to not read back properly. It is safe to use on other chips as 1430d72ba93SOlof Johansson well, but enabling it uses about 8KB of memory to keep copies 1440d72ba93SOlof Johansson of the register contents in software. 1450d72ba93SOlof Johansson 1464330f5daSKumar Galaconfig IBMVIO 1474330f5daSKumar Gala depends on PPC_PSERIES || PPC_ISERIES 1484330f5daSKumar Gala bool 1494330f5daSKumar Gala default y 1504330f5daSKumar Gala 1514330f5daSKumar Galaconfig IBMEBUS 1524330f5daSKumar Gala depends on PPC_PSERIES 1534330f5daSKumar Gala bool "Support for GX bus based adapters" 1544330f5daSKumar Gala help 1554330f5daSKumar Gala Bus device driver for GX bus based adapters. 1564330f5daSKumar Gala 1574330f5daSKumar Galaconfig PPC_MPC106 1584330f5daSKumar Gala bool 1594330f5daSKumar Gala default n 1604330f5daSKumar Gala 1614330f5daSKumar Galaconfig PPC_970_NAP 1624330f5daSKumar Gala bool 1634330f5daSKumar Gala default n 1644330f5daSKumar Gala 1654330f5daSKumar Galaconfig PPC_INDIRECT_IO 1664330f5daSKumar Gala bool 1674330f5daSKumar Gala select GENERIC_IOMAP 1684330f5daSKumar Gala default n 1694330f5daSKumar Gala 1704330f5daSKumar Galaconfig GENERIC_IOMAP 1714330f5daSKumar Gala bool 1724330f5daSKumar Gala default n 1734330f5daSKumar Gala 1744330f5daSKumar Galasource "drivers/cpufreq/Kconfig" 1754330f5daSKumar Gala 176c146c958SOlof Johanssonmenu "CPU Frequency drivers" 177c146c958SOlof Johansson depends on CPU_FREQ 178c146c958SOlof Johansson 1794330f5daSKumar Galaconfig CPU_FREQ_PMAC 1804330f5daSKumar Gala bool "Support for Apple PowerBooks" 181c146c958SOlof Johansson depends on ADB_PMU && PPC32 1824330f5daSKumar Gala select CPU_FREQ_TABLE 1834330f5daSKumar Gala help 1844330f5daSKumar Gala This adds support for frequency switching on Apple PowerBooks, 1854330f5daSKumar Gala this currently includes some models of iBook & Titanium 1864330f5daSKumar Gala PowerBook. 1874330f5daSKumar Gala 1884330f5daSKumar Galaconfig CPU_FREQ_PMAC64 1894330f5daSKumar Gala bool "Support for some Apple G5s" 190c146c958SOlof Johansson depends on PPC_PMAC && PPC64 1914330f5daSKumar Gala select CPU_FREQ_TABLE 1924330f5daSKumar Gala help 1934330f5daSKumar Gala This adds support for frequency switching on Apple iMac G5, 1944330f5daSKumar Gala and some of the more recent desktop G5 machines as well. 1952e0c3370SOlof Johansson 1962e0c3370SOlof Johanssonconfig PPC_PASEMI_CPUFREQ 1972e0c3370SOlof Johansson bool "Support for PA Semi PWRficient" 198c146c958SOlof Johansson depends on PPC_PASEMI 1992e0c3370SOlof Johansson default y 2002e0c3370SOlof Johansson select CPU_FREQ_TABLE 2012e0c3370SOlof Johansson help 2022e0c3370SOlof Johansson This adds the support for frequency switching on PA Semi 2032e0c3370SOlof Johansson PWRficient processors. 2042e0c3370SOlof Johansson 205164a460dSKumar Galaendmenu 2064330f5daSKumar Gala 2074330f5daSKumar Galaconfig PPC601_SYNC_FIX 2084330f5daSKumar Gala bool "Workarounds for PPC601 bugs" 2094330f5daSKumar Gala depends on 6xx && (PPC_PREP || PPC_PMAC) 2104330f5daSKumar Gala help 2114330f5daSKumar Gala Some versions of the PPC601 (the first PowerPC chip) have bugs which 2124330f5daSKumar Gala mean that extra synchronization instructions are required near 2134330f5daSKumar Gala certain instructions, typically those that make major changes to the 2144330f5daSKumar Gala CPU state. These extra instructions reduce performance slightly. 2154330f5daSKumar Gala If you say N here, these extra instructions will not be included, 2164330f5daSKumar Gala resulting in a kernel which will run faster but may not run at all 2174330f5daSKumar Gala on some systems with the PPC601 chip. 2184330f5daSKumar Gala 2194330f5daSKumar Gala If in doubt, say Y here. 2204330f5daSKumar Gala 2214330f5daSKumar Galaconfig TAU 2224330f5daSKumar Gala bool "On-chip CPU temperature sensor support" 223164a460dSKumar Gala depends on CLASSIC32 2244330f5daSKumar Gala help 2254330f5daSKumar Gala G3 and G4 processors have an on-chip temperature sensor called the 2264330f5daSKumar Gala 'Thermal Assist Unit (TAU)', which, in theory, can measure the on-die 2274330f5daSKumar Gala temperature within 2-4 degrees Celsius. This option shows the current 2284330f5daSKumar Gala on-die temperature in /proc/cpuinfo if the cpu supports it. 2294330f5daSKumar Gala 2304330f5daSKumar Gala Unfortunately, on some chip revisions, this sensor is very inaccurate 2314330f5daSKumar Gala and in many cases, does not work at all, so don't assume the cpu 2324330f5daSKumar Gala temp is actually what /proc/cpuinfo says it is. 2334330f5daSKumar Gala 2344330f5daSKumar Galaconfig TAU_INT 2354330f5daSKumar Gala bool "Interrupt driven TAU driver (DANGEROUS)" 2364330f5daSKumar Gala depends on TAU 2374330f5daSKumar Gala ---help--- 2384330f5daSKumar Gala The TAU supports an interrupt driven mode which causes an interrupt 2394330f5daSKumar Gala whenever the temperature goes out of range. This is the fastest way 2404330f5daSKumar Gala to get notified the temp has exceeded a range. With this option off, 2414330f5daSKumar Gala a timer is used to re-check the temperature periodically. 2424330f5daSKumar Gala 2434330f5daSKumar Gala However, on some cpus it appears that the TAU interrupt hardware 2444330f5daSKumar Gala is buggy and can cause a situation which would lead unexplained hard 2454330f5daSKumar Gala lockups. 2464330f5daSKumar Gala 2474330f5daSKumar Gala Unless you are extending the TAU driver, or enjoy kernel/hardware 2484330f5daSKumar Gala debugging, leave this option off. 2494330f5daSKumar Gala 2504330f5daSKumar Galaconfig TAU_AVERAGE 2514330f5daSKumar Gala bool "Average high and low temp" 2524330f5daSKumar Gala depends on TAU 2534330f5daSKumar Gala ---help--- 2544330f5daSKumar Gala The TAU hardware can compare the temperature to an upper and lower 2554330f5daSKumar Gala bound. The default behavior is to show both the upper and lower 2564330f5daSKumar Gala bound in /proc/cpuinfo. If the range is large, the temperature is 2574330f5daSKumar Gala either changing a lot, or the TAU hardware is broken (likely on some 2584330f5daSKumar Gala G4's). If the range is small (around 4 degrees), the temperature is 2594330f5daSKumar Gala relatively stable. If you say Y here, a single temperature value, 2604330f5daSKumar Gala halfway between the upper and lower bounds, will be reported in 2614330f5daSKumar Gala /proc/cpuinfo. 2624330f5daSKumar Gala 2634330f5daSKumar Gala If in doubt, say N here. 2644330f5daSKumar Gala 26598750261SKumar Galaconfig QUICC_ENGINE 26698750261SKumar Gala bool 2671088a209SSylvain Munaut select PPC_LIB_RHEAP 268bc556ba9STimur Tabi select CRC32 26998750261SKumar Gala help 27098750261SKumar Gala The QUICC Engine (QE) is a new generation of communications 27198750261SKumar Gala coprocessors on Freescale embedded CPUs (akin to CPM in older chips). 27298750261SKumar Gala Selecting this option means that you wish to build a kernel 27398750261SKumar Gala for a machine with a QE coprocessor. 27498750261SKumar Gala 275d6071f88SKumar Galaconfig CPM2 276d6071f88SKumar Gala bool 277d6071f88SKumar Gala default n 278c374e00eSScott Wood select CPM 2791088a209SSylvain Munaut select PPC_LIB_RHEAP 280d6071f88SKumar Gala help 281d6071f88SKumar Gala The CPM2 (Communications Processor Module) is a coprocessor on 282d6071f88SKumar Gala embedded CPUs made by Freescale. Selecting this option means that 283d6071f88SKumar Gala you wish to build a kernel for a machine with a CPM2 coprocessor 284d6071f88SKumar Gala on it (826x, 827x, 8560). 285d6071f88SKumar Gala 286e631ae3bSScott Woodconfig PPC_CPM_NEW_BINDING 287e631ae3bSScott Wood bool 288e631ae3bSScott Wood depends on CPM1 || CPM2 289e631ae3bSScott Wood help 290e631ae3bSScott Wood Select this if your board has been converted to use the new 291e631ae3bSScott Wood device tree bindings for CPM, and no longer needs the 292e631ae3bSScott Wood ioport callbacks or the platform device glue code. 293e631ae3bSScott Wood 294e631ae3bSScott Wood The fs_enet and cpm_uart drivers will be built as 295e631ae3bSScott Wood of_platform devices. 296e631ae3bSScott Wood 297dbdf04c4SMaxim Shchetyninconfig AXON_RAM 298dbdf04c4SMaxim Shchetynin tristate "Axon DDR2 memory device driver" 299dbdf04c4SMaxim Shchetynin depends on PPC_IBM_CELL_BLADE 300dbdf04c4SMaxim Shchetynin default m 301dbdf04c4SMaxim Shchetynin help 302dbdf04c4SMaxim Shchetynin It registers one block device per Axon's DDR2 memory bank found 303dbdf04c4SMaxim Shchetynin on a system. Block devices are called axonram?, their major and 304dbdf04c4SMaxim Shchetynin minor numbers are available in /proc/devices, /proc/partitions or 305dbdf04c4SMaxim Shchetynin in /sys/block/axonram?/dev. 306dbdf04c4SMaxim Shchetynin 307b66510cbSKumar Galaconfig FSL_ULI1575 308b66510cbSKumar Gala bool 309b66510cbSKumar Gala default n 310fb4f0e88SKumar Gala select GENERIC_ISA_DMA 311b66510cbSKumar Gala help 312b66510cbSKumar Gala Supports for the ULI1575 PCIe south bridge that exists on some 313b66510cbSKumar Gala Freescale reference boards. The boards all use the ULI in pretty 314b66510cbSKumar Gala much the same way. 315b66510cbSKumar Gala 316c374e00eSScott Woodconfig CPM 317c374e00eSScott Wood bool 318c374e00eSScott Wood 3192f9ea1bdSSylvain Munautsource "arch/powerpc/sysdev/bestcomm/Kconfig" 3202f9ea1bdSSylvain Munaut 3214330f5daSKumar Galaendmenu 322