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 154330f5daSKumar Galaconfig EMBEDDED6xx 164330f5daSKumar Gala bool "Embedded 6xx/7xx/7xxx-based board" 174330f5daSKumar Gala depends on PPC32 && (BROKEN||BROKEN_ON_SMP) 184330f5daSKumar Gala 19b9fd305dSArnd Bergmannconfig PPC_82xx 20b9fd305dSArnd Bergmann bool "Freescale 82xx" 21b9fd305dSArnd Bergmann depends on 6xx 22e5d8d54dSScott Wood select WANT_DEVICE_TREE 23b9fd305dSArnd Bergmann 24b9fd305dSArnd Bergmannconfig PPC_83xx 25b9fd305dSArnd Bergmann bool "Freescale 83xx" 26b9fd305dSArnd Bergmann depends on 6xx 27b9fd305dSArnd Bergmann select FSL_SOC 28b9fd305dSArnd Bergmann select 83xx 29b9fd305dSArnd Bergmann select WANT_DEVICE_TREE 30b9fd305dSArnd Bergmann 31b9fd305dSArnd Bergmannconfig PPC_86xx 32b9fd305dSArnd Bergmann bool "Freescale 86xx" 33b9fd305dSArnd Bergmann depends on 6xx 34b9fd305dSArnd Bergmann select FSL_SOC 35b9fd305dSArnd Bergmann select ALTIVEC 36b9fd305dSArnd Bergmann help 37b9fd305dSArnd Bergmann The Freescale E600 SoCs have 74xx cores. 384330f5daSKumar Galaendchoice 394330f5daSKumar Gala 40b9fd305dSArnd Bergmannconfig CLASSIC32 41b9fd305dSArnd Bergmann def_bool y 42b9fd305dSArnd Bergmann depends on 6xx && PPC_MULTIPLATFORM 43b9fd305dSArnd Bergmann 444330f5daSKumar Galasource "arch/powerpc/platforms/pseries/Kconfig" 454330f5daSKumar Galasource "arch/powerpc/platforms/iseries/Kconfig" 464330f5daSKumar Galasource "arch/powerpc/platforms/chrp/Kconfig" 474330f5daSKumar Galasource "arch/powerpc/platforms/52xx/Kconfig" 484330f5daSKumar Galasource "arch/powerpc/platforms/powermac/Kconfig" 494330f5daSKumar Galasource "arch/powerpc/platforms/prep/Kconfig" 504330f5daSKumar Galasource "arch/powerpc/platforms/maple/Kconfig" 514330f5daSKumar Galasource "arch/powerpc/platforms/pasemi/Kconfig" 5298750261SKumar Galasource "arch/powerpc/platforms/celleb/Kconfig" 5398750261SKumar Galasource "arch/powerpc/platforms/ps3/Kconfig" 5498750261SKumar Galasource "arch/powerpc/platforms/cell/Kconfig" 55c8a55f3dSKumar Galasource "arch/powerpc/platforms/8xx/Kconfig" 56d6071f88SKumar Galasource "arch/powerpc/platforms/82xx/Kconfig" 57b5a48346SKumar Galasource "arch/powerpc/platforms/83xx/Kconfig" 58db947808SKumar Galasource "arch/powerpc/platforms/85xx/Kconfig" 594a89f7faSKumar Galasource "arch/powerpc/platforms/86xx/Kconfig" 6098750261SKumar Galasource "arch/powerpc/platforms/embedded6xx/Kconfig" 61f6dfc805SDavid Gibsonsource "arch/powerpc/platforms/44x/Kconfig" 62545c069cSJosh Boyersource "arch/powerpc/platforms/40x/Kconfig" 634330f5daSKumar Gala 644330f5daSKumar Galaconfig PPC_NATIVE 654330f5daSKumar Gala bool 664330f5daSKumar Gala depends on PPC_MULTIPLATFORM 674330f5daSKumar Gala help 684330f5daSKumar Gala Support for running natively on the hardware, i.e. without 694330f5daSKumar Gala a hypervisor. This option is not user-selectable but should 704330f5daSKumar Gala be selected by all platforms that need it. 714330f5daSKumar Gala 724330f5daSKumar Galaconfig UDBG_RTAS_CONSOLE 734330f5daSKumar Gala bool "RTAS based debug console" 744330f5daSKumar Gala depends on PPC_RTAS 754330f5daSKumar Gala default n 764330f5daSKumar Gala 774330f5daSKumar Galaconfig PPC_UDBG_BEAT 784330f5daSKumar Gala bool "BEAT based debug console" 794330f5daSKumar Gala depends on PPC_CELLEB 804330f5daSKumar Gala default n 814330f5daSKumar Gala 824330f5daSKumar Galaconfig XICS 834330f5daSKumar Gala depends on PPC_PSERIES 844330f5daSKumar Gala bool 854330f5daSKumar Gala default y 864330f5daSKumar Gala 8798750261SKumar Galaconfig MPIC 8898750261SKumar Gala bool 8998750261SKumar Gala default n 9098750261SKumar Gala 9198750261SKumar Galaconfig MPIC_WEIRD 9298750261SKumar Gala bool 9398750261SKumar Gala default n 9498750261SKumar Gala 9598750261SKumar Galaconfig PPC_I8259 9698750261SKumar Gala bool 9798750261SKumar Gala default n 9898750261SKumar Gala 994330f5daSKumar Galaconfig U3_DART 1004330f5daSKumar Gala bool 1014330f5daSKumar Gala depends on PPC_MULTIPLATFORM && PPC64 1024330f5daSKumar Gala default n 1034330f5daSKumar Gala 1044330f5daSKumar Galaconfig PPC_RTAS 1054330f5daSKumar Gala bool 1064330f5daSKumar Gala default n 1074330f5daSKumar Gala 1084330f5daSKumar Galaconfig RTAS_ERROR_LOGGING 1094330f5daSKumar Gala bool 1104330f5daSKumar Gala depends on PPC_RTAS 1114330f5daSKumar Gala default n 1124330f5daSKumar Gala 1134330f5daSKumar Galaconfig RTAS_PROC 1144330f5daSKumar Gala bool "Proc interface to RTAS" 1154330f5daSKumar Gala depends on PPC_RTAS 1164330f5daSKumar Gala default y 1174330f5daSKumar Gala 1184330f5daSKumar Galaconfig RTAS_FLASH 1194330f5daSKumar Gala tristate "Firmware flash interface" 1204330f5daSKumar Gala depends on PPC64 && RTAS_PROC 1214330f5daSKumar Gala 1224330f5daSKumar Galaconfig PPC_PMI 1234330f5daSKumar Gala tristate "Support for PMI" 1244330f5daSKumar Gala depends PPC_IBM_CELL_BLADE 1254330f5daSKumar Gala help 1264330f5daSKumar Gala PMI (Platform Management Interrupt) is a way to 1274330f5daSKumar Gala communicate with the BMC (Baseboard Mangement Controller). 1284330f5daSKumar Gala It is used in some IBM Cell blades. 1294330f5daSKumar Gala default m 1304330f5daSKumar Gala 1314330f5daSKumar Galaconfig MMIO_NVRAM 1324330f5daSKumar Gala bool 1334330f5daSKumar Gala default n 1344330f5daSKumar Gala 1356cfef5b2SMichael Ellermanconfig MPIC_U3_HT_IRQS 1364330f5daSKumar Gala bool 1374330f5daSKumar Gala depends on PPC_MAPLE 1384330f5daSKumar Gala default y 1394330f5daSKumar Gala 1400d72ba93SOlof Johanssonconfig MPIC_BROKEN_REGREAD 1410d72ba93SOlof Johansson bool 1420d72ba93SOlof Johansson depends on MPIC 1430d72ba93SOlof Johansson help 1440d72ba93SOlof Johansson This option enables a MPIC driver workaround for some chips 1450d72ba93SOlof Johansson that have a bug that causes some interrupt source information 1460d72ba93SOlof Johansson to not read back properly. It is safe to use on other chips as 1470d72ba93SOlof Johansson well, but enabling it uses about 8KB of memory to keep copies 1480d72ba93SOlof Johansson of the register contents in software. 1490d72ba93SOlof Johansson 1504330f5daSKumar Galaconfig IBMVIO 1514330f5daSKumar Gala depends on PPC_PSERIES || PPC_ISERIES 1524330f5daSKumar Gala bool 1534330f5daSKumar Gala default y 1544330f5daSKumar Gala 1554330f5daSKumar Galaconfig IBMEBUS 1564330f5daSKumar Gala depends on PPC_PSERIES 1574330f5daSKumar Gala bool "Support for GX bus based adapters" 1584330f5daSKumar Gala help 1594330f5daSKumar Gala Bus device driver for GX bus based adapters. 1604330f5daSKumar Gala 1614330f5daSKumar Galaconfig PPC_MPC106 1624330f5daSKumar Gala bool 1634330f5daSKumar Gala default n 1644330f5daSKumar Gala 1654330f5daSKumar Galaconfig PPC_970_NAP 1664330f5daSKumar Gala bool 1674330f5daSKumar Gala default n 1684330f5daSKumar Gala 1694330f5daSKumar Galaconfig PPC_INDIRECT_IO 1704330f5daSKumar Gala bool 1714330f5daSKumar Gala select GENERIC_IOMAP 1724330f5daSKumar Gala default n 1734330f5daSKumar Gala 1744330f5daSKumar Galaconfig GENERIC_IOMAP 1754330f5daSKumar Gala bool 1764330f5daSKumar Gala default n 1774330f5daSKumar Gala 1784330f5daSKumar Galasource "drivers/cpufreq/Kconfig" 1794330f5daSKumar Gala 180c146c958SOlof Johanssonmenu "CPU Frequency drivers" 181c146c958SOlof Johansson depends on CPU_FREQ 182c146c958SOlof Johansson 1834330f5daSKumar Galaconfig CPU_FREQ_PMAC 1844330f5daSKumar Gala bool "Support for Apple PowerBooks" 185c146c958SOlof Johansson depends on ADB_PMU && PPC32 1864330f5daSKumar Gala select CPU_FREQ_TABLE 1874330f5daSKumar Gala help 1884330f5daSKumar Gala This adds support for frequency switching on Apple PowerBooks, 1894330f5daSKumar Gala this currently includes some models of iBook & Titanium 1904330f5daSKumar Gala PowerBook. 1914330f5daSKumar Gala 1924330f5daSKumar Galaconfig CPU_FREQ_PMAC64 1934330f5daSKumar Gala bool "Support for some Apple G5s" 194c146c958SOlof Johansson depends on PPC_PMAC && PPC64 1954330f5daSKumar Gala select CPU_FREQ_TABLE 1964330f5daSKumar Gala help 1974330f5daSKumar Gala This adds support for frequency switching on Apple iMac G5, 1984330f5daSKumar Gala and some of the more recent desktop G5 machines as well. 1992e0c3370SOlof Johansson 2002e0c3370SOlof Johanssonconfig PPC_PASEMI_CPUFREQ 2012e0c3370SOlof Johansson bool "Support for PA Semi PWRficient" 202c146c958SOlof Johansson depends on PPC_PASEMI 2032e0c3370SOlof Johansson default y 2042e0c3370SOlof Johansson select CPU_FREQ_TABLE 2052e0c3370SOlof Johansson help 2062e0c3370SOlof Johansson This adds the support for frequency switching on PA Semi 2072e0c3370SOlof Johansson PWRficient processors. 2082e0c3370SOlof Johansson 209164a460dSKumar Galaendmenu 2104330f5daSKumar Gala 2114330f5daSKumar Galaconfig PPC601_SYNC_FIX 2124330f5daSKumar Gala bool "Workarounds for PPC601 bugs" 2134330f5daSKumar Gala depends on 6xx && (PPC_PREP || PPC_PMAC) 2144330f5daSKumar Gala help 2154330f5daSKumar Gala Some versions of the PPC601 (the first PowerPC chip) have bugs which 2164330f5daSKumar Gala mean that extra synchronization instructions are required near 2174330f5daSKumar Gala certain instructions, typically those that make major changes to the 2184330f5daSKumar Gala CPU state. These extra instructions reduce performance slightly. 2194330f5daSKumar Gala If you say N here, these extra instructions will not be included, 2204330f5daSKumar Gala resulting in a kernel which will run faster but may not run at all 2214330f5daSKumar Gala on some systems with the PPC601 chip. 2224330f5daSKumar Gala 2234330f5daSKumar Gala If in doubt, say Y here. 2244330f5daSKumar Gala 2254330f5daSKumar Galaconfig TAU 2264330f5daSKumar Gala bool "On-chip CPU temperature sensor support" 227164a460dSKumar Gala depends on CLASSIC32 2284330f5daSKumar Gala help 2294330f5daSKumar Gala G3 and G4 processors have an on-chip temperature sensor called the 2304330f5daSKumar Gala 'Thermal Assist Unit (TAU)', which, in theory, can measure the on-die 2314330f5daSKumar Gala temperature within 2-4 degrees Celsius. This option shows the current 2324330f5daSKumar Gala on-die temperature in /proc/cpuinfo if the cpu supports it. 2334330f5daSKumar Gala 2344330f5daSKumar Gala Unfortunately, on some chip revisions, this sensor is very inaccurate 2354330f5daSKumar Gala and in many cases, does not work at all, so don't assume the cpu 2364330f5daSKumar Gala temp is actually what /proc/cpuinfo says it is. 2374330f5daSKumar Gala 2384330f5daSKumar Galaconfig TAU_INT 2394330f5daSKumar Gala bool "Interrupt driven TAU driver (DANGEROUS)" 2404330f5daSKumar Gala depends on TAU 2414330f5daSKumar Gala ---help--- 2424330f5daSKumar Gala The TAU supports an interrupt driven mode which causes an interrupt 2434330f5daSKumar Gala whenever the temperature goes out of range. This is the fastest way 2444330f5daSKumar Gala to get notified the temp has exceeded a range. With this option off, 2454330f5daSKumar Gala a timer is used to re-check the temperature periodically. 2464330f5daSKumar Gala 2474330f5daSKumar Gala However, on some cpus it appears that the TAU interrupt hardware 2484330f5daSKumar Gala is buggy and can cause a situation which would lead unexplained hard 2494330f5daSKumar Gala lockups. 2504330f5daSKumar Gala 2514330f5daSKumar Gala Unless you are extending the TAU driver, or enjoy kernel/hardware 2524330f5daSKumar Gala debugging, leave this option off. 2534330f5daSKumar Gala 2544330f5daSKumar Galaconfig TAU_AVERAGE 2554330f5daSKumar Gala bool "Average high and low temp" 2564330f5daSKumar Gala depends on TAU 2574330f5daSKumar Gala ---help--- 2584330f5daSKumar Gala The TAU hardware can compare the temperature to an upper and lower 2594330f5daSKumar Gala bound. The default behavior is to show both the upper and lower 2604330f5daSKumar Gala bound in /proc/cpuinfo. If the range is large, the temperature is 2614330f5daSKumar Gala either changing a lot, or the TAU hardware is broken (likely on some 2624330f5daSKumar Gala G4's). If the range is small (around 4 degrees), the temperature is 2634330f5daSKumar Gala relatively stable. If you say Y here, a single temperature value, 2644330f5daSKumar Gala halfway between the upper and lower bounds, will be reported in 2654330f5daSKumar Gala /proc/cpuinfo. 2664330f5daSKumar Gala 2674330f5daSKumar Gala If in doubt, say N here. 2684330f5daSKumar Gala 26998750261SKumar Galaconfig QUICC_ENGINE 27098750261SKumar Gala bool 27198750261SKumar Gala help 27298750261SKumar Gala The QUICC Engine (QE) is a new generation of communications 27398750261SKumar Gala coprocessors on Freescale embedded CPUs (akin to CPM in older chips). 27498750261SKumar Gala Selecting this option means that you wish to build a kernel 27598750261SKumar Gala for a machine with a QE coprocessor. 27698750261SKumar Gala 277d6071f88SKumar Galaconfig CPM2 278d6071f88SKumar Gala bool 279d6071f88SKumar Gala default n 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 286dbdf04c4SMaxim Shchetyninconfig AXON_RAM 287dbdf04c4SMaxim Shchetynin tristate "Axon DDR2 memory device driver" 288dbdf04c4SMaxim Shchetynin depends on PPC_IBM_CELL_BLADE 289dbdf04c4SMaxim Shchetynin default m 290dbdf04c4SMaxim Shchetynin help 291dbdf04c4SMaxim Shchetynin It registers one block device per Axon's DDR2 memory bank found 292dbdf04c4SMaxim Shchetynin on a system. Block devices are called axonram?, their major and 293dbdf04c4SMaxim Shchetynin minor numbers are available in /proc/devices, /proc/partitions or 294dbdf04c4SMaxim Shchetynin in /sys/block/axonram?/dev. 295dbdf04c4SMaxim Shchetynin 296b66510cbSKumar Galaconfig FSL_ULI1575 297b66510cbSKumar Gala bool 298b66510cbSKumar Gala default n 299fb4f0e88SKumar Gala select GENERIC_ISA_DMA 300b66510cbSKumar Gala help 301b66510cbSKumar Gala Supports for the ULI1575 PCIe south bridge that exists on some 302b66510cbSKumar Gala Freescale reference boards. The boards all use the ULI in pretty 303b66510cbSKumar Gala much the same way. 304b66510cbSKumar Gala 3054330f5daSKumar Galaendmenu 306