1ea0e1a9aSPaul Mundtconfig SUPERH 2ea0e1a9aSPaul Mundt def_bool y 36a108a14SDavid Rientjes select EXPERT 46d803ba7SJean-Christop PLAGNIOL-VILLARD select CLKDEV_LOOKUP 586e4dd5aSPaul Mundt select HAVE_IDE if HAS_IOPORT 695f72d1eSYinghai Lu select HAVE_MEMBLOCK 742d4b839SMathieu Desnoyers select HAVE_OPROFILE 89de90ac2SDmitry Baryshkov select HAVE_GENERIC_DMA_COHERENT 9d7b01f78SPaul Mundt select HAVE_ARCH_TRACEHOOK 10f802d969SPaul Mundt select HAVE_DMA_API_DEBUG 1173c926beSPaul Mundt select HAVE_DMA_ATTRS 12e360adbeSPeter Zijlstra select HAVE_IRQ_WORK 13cdd6c482SIngo Molnar select HAVE_PERF_EVENTS 1472f0c137SPaul Mundt select PERF_USE_VMALLOC 15df8ce259SPaul Mundt select HAVE_KERNEL_GZIP 1607e88e1bSPaul Mundt select HAVE_KERNEL_BZIP2 1707e88e1bSPaul Mundt select HAVE_KERNEL_LZMA 1850cfa79dSPaul Mundt select HAVE_KERNEL_XZ 19c7b16efbSPaul Mundt select HAVE_KERNEL_LZO 20a74f7e04SPaul Mundt select HAVE_SYSCALL_TRACEPOINTS 21eaaaeef3SPaul Mundt select HAVE_REGS_AND_STACK_ACCESS_API 2257b81330SPaul Mundt select HAVE_GENERIC_HARDIRQS 2357b81330SPaul Mundt select HAVE_SPARSE_IRQ 246eac1af0SPaul Mundt select RTC_LIB 25f01789c6SPaul Mundt select GENERIC_ATOMIC64 2680fbf838SPaul Mundt # Support the deprecated APIs until MFD and GPIOLIB catch up. 2780fbf838SPaul Mundt select GENERIC_HARDIRQS_NO_DEPRECATED if !MFD_SUPPORT && !GPIOLIB 283d44ae40SPaul Mundt select GENERIC_IRQ_SHOW 29ea0e1a9aSPaul Mundt help 30ea0e1a9aSPaul Mundt The SuperH is a RISC processor targeted for use in embedded systems 31ea0e1a9aSPaul Mundt and consumer electronics; it was also used in the Sega Dreamcast 32ea0e1a9aSPaul Mundt gaming console. The SuperH port has a home page at 33ea0e1a9aSPaul Mundt <http://www.linux-sh.org/>. 34ea0e1a9aSPaul Mundt 35ea0e1a9aSPaul Mundtconfig SUPERH32 363cc000b5SPaul Mundt def_bool ARCH = "sh" 37d39f5450SChris Smith select HAVE_KPROBES 38d39f5450SChris Smith select HAVE_KRETPROBES 396d63e73dSPaul Mundt select HAVE_IOREMAP_PROT if MMU && !X2TLB 40694f94f2SPaul Mundt select HAVE_FUNCTION_TRACER 41fad57febSMatt Fleming select HAVE_FTRACE_MCOUNT_RECORD 42fad57febSMatt Fleming select HAVE_DYNAMIC_FTRACE 43c1340c05SMatt Fleming select HAVE_FUNCTION_TRACE_MCOUNT_TEST 44e4b053d9SPaul Mundt select HAVE_FTRACE_NMI_ENTER if DYNAMIC_FTRACE 45327933f5SMatt Fleming select HAVE_FUNCTION_GRAPH_TRACER 46ab6e570bSPaul Mundt select HAVE_ARCH_KGDB 476fbfe8d7SPaul Mundt select HAVE_HW_BREAKPOINT 480102752eSFrederic Weisbecker select HAVE_MIXED_BREAKPOINTS_REGS 49e583d6b3SSam Ravnborg select PERF_EVENTS 508dafc346SPaul Mundt select ARCH_HIBERNATION_POSSIBLE if MMU 5157b81330SPaul Mundt select SPARSE_IRQ 52ea0e1a9aSPaul Mundt 53ea0e1a9aSPaul Mundtconfig SUPERH64 543cc000b5SPaul Mundt def_bool ARCH = "sh64" 55ea0e1a9aSPaul Mundt 56f42b7e3dSPaul Mundtconfig ARCH_DEFCONFIG 57f42b7e3dSPaul Mundt string 58f42b7e3dSPaul Mundt default "arch/sh/configs/shx3_defconfig" if SUPERH32 59f42b7e3dSPaul Mundt default "arch/sh/configs/cayman_defconfig" if SUPERH64 60f42b7e3dSPaul Mundt 61ea0e1a9aSPaul Mundtconfig RWSEM_GENERIC_SPINLOCK 62d7ef4fb3SHarvey Harrison def_bool y 63ea0e1a9aSPaul Mundt 64ea0e1a9aSPaul Mundtconfig RWSEM_XCHGADD_ALGORITHM 65ea0e1a9aSPaul Mundt bool 66ea0e1a9aSPaul Mundt 67ea0e1a9aSPaul Mundtconfig GENERIC_BUG 68ea0e1a9aSPaul Mundt def_bool y 69a82d53ecSPaul Mundt depends on BUG && SUPERH32 70ea0e1a9aSPaul Mundt 713767f3f1SPaul Mundtconfig GENERIC_CSUM 723767f3f1SPaul Mundt def_bool y 733767f3f1SPaul Mundt depends on SUPERH64 743767f3f1SPaul Mundt 75ea0e1a9aSPaul Mundtconfig GENERIC_FIND_NEXT_BIT 76d7ef4fb3SHarvey Harrison def_bool y 77ea0e1a9aSPaul Mundt 780664996bSAkinobu Mitaconfig GENERIC_FIND_BIT_LE 790664996bSAkinobu Mita def_bool y 800664996bSAkinobu Mita 81ea0e1a9aSPaul Mundtconfig GENERIC_HWEIGHT 82d7ef4fb3SHarvey Harrison def_bool y 83ea0e1a9aSPaul Mundt 842eb2a436SPaul Mundtconfig IRQ_PER_CPU 852eb2a436SPaul Mundt def_bool y 862eb2a436SPaul Mundt 872967dab1SMagnus Dammconfig GENERIC_GPIO 882967dab1SMagnus Damm def_bool n 892967dab1SMagnus Damm 90ea0e1a9aSPaul Mundtconfig GENERIC_CALIBRATE_DELAY 91cf204fa7SPaul Mundt bool 92ea0e1a9aSPaul Mundt 93ea0e1a9aSPaul Mundtconfig GENERIC_IOMAP 94ea0e1a9aSPaul Mundt bool 95ea0e1a9aSPaul Mundt 96ea0e1a9aSPaul Mundtconfig GENERIC_CLOCKEVENTS 97938edae1SPaul Mundt def_bool y 98ea0e1a9aSPaul Mundt 998c24594dSPaul Mundtconfig GENERIC_CLOCKEVENTS_BROADCAST 1008c24594dSPaul Mundt bool 1018c24594dSPaul Mundt 1026d134b9eSPaul Mundtconfig GENERIC_CMOS_UPDATE 1036d134b9eSPaul Mundt def_bool y 1046d134b9eSPaul Mundt depends on SH_SH03 || SH_DREAMCAST 1056d134b9eSPaul Mundt 106bdcab87bSPaul Mundtconfig GENERIC_LOCKBREAK 107bdcab87bSPaul Mundt def_bool y 108bdcab87bSPaul Mundt depends on SMP && PREEMPT 109bdcab87bSPaul Mundt 110ea0e1a9aSPaul Mundtconfig SYS_SUPPORTS_PM 111ea0e1a9aSPaul Mundt bool 112af998a9aSMagnus Damm depends on !SMP 113af998a9aSMagnus Damm 114af998a9aSMagnus Dammconfig ARCH_SUSPEND_POSSIBLE 115af998a9aSMagnus Damm def_bool n 116af998a9aSMagnus Damm 117af998a9aSMagnus Dammconfig ARCH_HIBERNATION_POSSIBLE 118af998a9aSMagnus Damm def_bool n 119ea0e1a9aSPaul Mundt 120ea0e1a9aSPaul Mundtconfig SYS_SUPPORTS_APM_EMULATION 121ea0e1a9aSPaul Mundt bool 122af998a9aSMagnus Damm select ARCH_SUSPEND_POSSIBLE 123ea0e1a9aSPaul Mundt 124ffb4a73dSPaul Mundtconfig SYS_SUPPORTS_HUGETLBFS 125ffb4a73dSPaul Mundt bool 126ffb4a73dSPaul Mundt 127ea0e1a9aSPaul Mundtconfig SYS_SUPPORTS_SMP 128ea0e1a9aSPaul Mundt bool 129ea0e1a9aSPaul Mundt 130ea0e1a9aSPaul Mundtconfig SYS_SUPPORTS_NUMA 131ea0e1a9aSPaul Mundt bool 132ea0e1a9aSPaul Mundt 133ea0e1a9aSPaul Mundtconfig SYS_SUPPORTS_PCI 134ea0e1a9aSPaul Mundt bool 135ea0e1a9aSPaul Mundt 136f5ad881bSPaul Mundtconfig SYS_SUPPORTS_CMT 137f5ad881bSPaul Mundt bool 138f5ad881bSPaul Mundt 139d5ed4c2eSMagnus Dammconfig SYS_SUPPORTS_MTU2 140d5ed4c2eSMagnus Damm bool 141d5ed4c2eSMagnus Damm 1429570ef20SMagnus Dammconfig SYS_SUPPORTS_TMU 1439570ef20SMagnus Damm bool 1449570ef20SMagnus Damm 145ea0e1a9aSPaul Mundtconfig STACKTRACE_SUPPORT 146d7ef4fb3SHarvey Harrison def_bool y 147ea0e1a9aSPaul Mundt 148ea0e1a9aSPaul Mundtconfig LOCKDEP_SUPPORT 149d7ef4fb3SHarvey Harrison def_bool y 150ea0e1a9aSPaul Mundt 1515a89f1adSPaul Mundtconfig HAVE_LATENCYTOP_SUPPORT 1525a89f1adSPaul Mundt def_bool y 1535a89f1adSPaul Mundt 154ea0e1a9aSPaul Mundtconfig ARCH_HAS_ILOG2_U32 155d7ef4fb3SHarvey Harrison def_bool n 156ea0e1a9aSPaul Mundt 157ea0e1a9aSPaul Mundtconfig ARCH_HAS_ILOG2_U64 158d7ef4fb3SHarvey Harrison def_bool n 159ea0e1a9aSPaul Mundt 160ea0e1a9aSPaul Mundtconfig ARCH_NO_VIRT_TO_BUS 161ea0e1a9aSPaul Mundt def_bool y 162ea0e1a9aSPaul Mundt 163e869a90eSPaul Mundtconfig ARCH_HAS_DEFAULT_IDLE 164e869a90eSPaul Mundt def_bool y 165e869a90eSPaul Mundt 1662e046b94SPaul Mundtconfig ARCH_HAS_CPU_IDLE_WAIT 1672e046b94SPaul Mundt def_bool y 1682e046b94SPaul Mundt 16986e4dd5aSPaul Mundtconfig NO_IOPORT 17037b7a978SPaul Mundt def_bool !PCI 17137b7a978SPaul Mundt depends on !SH_CAYMAN && !SH_SH4202_MICRODEV 17286e4dd5aSPaul Mundt 173e7cc9a73SMagnus Dammconfig IO_TRAPPED 174e7cc9a73SMagnus Damm bool 175e7cc9a73SMagnus Damm 17601be5d63SPaul Mundtconfig DMA_COHERENT 17701be5d63SPaul Mundt bool 17801be5d63SPaul Mundt 17901be5d63SPaul Mundtconfig DMA_NONCOHERENT 18001be5d63SPaul Mundt def_bool !DMA_COHERENT 18101be5d63SPaul Mundt 1825cabbb62SFUJITA Tomonoriconfig NEED_DMA_MAP_STATE 1835cabbb62SFUJITA Tomonori def_bool DMA_NONCOHERENT 1845cabbb62SFUJITA Tomonori 18518e98307SFUJITA Tomonoriconfig NEED_SG_DMA_LENGTH 18618e98307SFUJITA Tomonori def_bool y 18718e98307SFUJITA Tomonori 188ea0e1a9aSPaul Mundtsource "init/Kconfig" 189ea0e1a9aSPaul Mundt 190dc52ddc0SMatt Helsleysource "kernel/Kconfig.freezer" 191dc52ddc0SMatt Helsley 192ea0e1a9aSPaul Mundtmenu "System type" 193ea0e1a9aSPaul Mundt 194ea0e1a9aSPaul Mundt# 195ea0e1a9aSPaul Mundt# Processor families 196ea0e1a9aSPaul Mundt# 197ea0e1a9aSPaul Mundtconfig CPU_SH2 198ea0e1a9aSPaul Mundt bool 199ea0e1a9aSPaul Mundt 200ea0e1a9aSPaul Mundtconfig CPU_SH2A 201ea0e1a9aSPaul Mundt bool 202ea0e1a9aSPaul Mundt select CPU_SH2 203e2fcf74fSPaul Mundt select UNCACHED_MAPPING 204ea0e1a9aSPaul Mundt 205ea0e1a9aSPaul Mundtconfig CPU_SH3 206ea0e1a9aSPaul Mundt bool 207ea0e1a9aSPaul Mundt select CPU_HAS_INTEVT 208ea0e1a9aSPaul Mundt select CPU_HAS_SR_RB 2094fa48e17SPaul Mundt select SYS_SUPPORTS_TMU 210ea0e1a9aSPaul Mundt 211ea0e1a9aSPaul Mundtconfig CPU_SH4 212ea0e1a9aSPaul Mundt bool 213ea0e1a9aSPaul Mundt select CPU_HAS_INTEVT 214ea0e1a9aSPaul Mundt select CPU_HAS_SR_RB 215ea0e1a9aSPaul Mundt select CPU_HAS_FPU if !CPU_SH4AL_DSP 2164fa48e17SPaul Mundt select SYS_SUPPORTS_TMU 217ffb4a73dSPaul Mundt select SYS_SUPPORTS_HUGETLBFS if MMU 218ea0e1a9aSPaul Mundt 219ea0e1a9aSPaul Mundtconfig CPU_SH4A 220ea0e1a9aSPaul Mundt bool 221ea0e1a9aSPaul Mundt select CPU_SH4 222ea0e1a9aSPaul Mundt 223ea0e1a9aSPaul Mundtconfig CPU_SH4AL_DSP 224ea0e1a9aSPaul Mundt bool 225ea0e1a9aSPaul Mundt select CPU_SH4A 226ea0e1a9aSPaul Mundt select CPU_HAS_DSP 227ea0e1a9aSPaul Mundt 228ea0e1a9aSPaul Mundtconfig CPU_SH5 229ea0e1a9aSPaul Mundt bool 230ea0e1a9aSPaul Mundt select CPU_HAS_FPU 231add47067SPaul Mundt select SYS_SUPPORTS_TMU 232ffb4a73dSPaul Mundt select SYS_SUPPORTS_HUGETLBFS if MMU 233ea0e1a9aSPaul Mundt 234ea0e1a9aSPaul Mundtconfig CPU_SHX2 235ea0e1a9aSPaul Mundt bool 236ea0e1a9aSPaul Mundt 237ea0e1a9aSPaul Mundtconfig CPU_SHX3 238ea0e1a9aSPaul Mundt bool 23901be5d63SPaul Mundt select DMA_COHERENT 2404b478ee2SPaul Mundt select SYS_SUPPORTS_SMP 2414b478ee2SPaul Mundt select SYS_SUPPORTS_NUMA 242ea0e1a9aSPaul Mundt 243dc65a977SPaul Mundtconfig ARCH_SHMOBILE 244dc65a977SPaul Mundt bool 24577594912SMagnus Damm select ARCH_SUSPEND_POSSIBLE 246ac2c596bSMagnus Damm select PM 247ac2c596bSMagnus Damm select PM_RUNTIME 248dc65a977SPaul Mundt 24986c8c047SMatt Flemingconfig CPU_HAS_PMU 25086c8c047SMatt Fleming depends on CPU_SH4 || CPU_SH4A 25186c8c047SMatt Fleming default y 25286c8c047SMatt Fleming bool 25386c8c047SMatt Fleming 2543cc000b5SPaul Mundtif SUPERH32 2553cc000b5SPaul Mundt 256ea0e1a9aSPaul Mundtchoice 257ea0e1a9aSPaul Mundt prompt "Processor sub-type selection" 258ea0e1a9aSPaul Mundt 259ea0e1a9aSPaul Mundt# 260ea0e1a9aSPaul Mundt# Processor subtypes 261ea0e1a9aSPaul Mundt# 262ea0e1a9aSPaul Mundt 263ea0e1a9aSPaul Mundt# SH-2 Processor Support 264ea0e1a9aSPaul Mundt 265ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7619 266ea0e1a9aSPaul Mundt bool "Support SH7619 processor" 267ea0e1a9aSPaul Mundt select CPU_SH2 268f5ad881bSPaul Mundt select SYS_SUPPORTS_CMT 269ea0e1a9aSPaul Mundt 270ea0e1a9aSPaul Mundt# SH-2A Processor Support 271ea0e1a9aSPaul Mundt 2722825999eSPeter Griffinconfig CPU_SUBTYPE_SH7201 2732825999eSPeter Griffin bool "Support SH7201 processor" 2742825999eSPeter Griffin select CPU_SH2A 2752825999eSPeter Griffin select CPU_HAS_FPU 276da107c6eSMagnus Damm select SYS_SUPPORTS_MTU2 2772825999eSPeter Griffin 2786d01f510SPaul Mundtconfig CPU_SUBTYPE_SH7203 2796d01f510SPaul Mundt bool "Support SH7203 processor" 2806d01f510SPaul Mundt select CPU_SH2A 28174d99a5eSPaul Mundt select CPU_HAS_FPU 282f5ad881bSPaul Mundt select SYS_SUPPORTS_CMT 283da107c6eSMagnus Damm select SYS_SUPPORTS_MTU2 284f020c92dSPaul Mundt select ARCH_WANT_OPTIONAL_GPIOLIB 2856d01f510SPaul Mundt 286ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7206 287ea0e1a9aSPaul Mundt bool "Support SH7206 processor" 288ea0e1a9aSPaul Mundt select CPU_SH2A 289f5ad881bSPaul Mundt select SYS_SUPPORTS_CMT 290da107c6eSMagnus Damm select SYS_SUPPORTS_MTU2 291ea0e1a9aSPaul Mundt 292a8f67f4bSPaul Mundtconfig CPU_SUBTYPE_SH7263 293a8f67f4bSPaul Mundt bool "Support SH7263 processor" 294a8f67f4bSPaul Mundt select CPU_SH2A 29574d99a5eSPaul Mundt select CPU_HAS_FPU 296f5ad881bSPaul Mundt select SYS_SUPPORTS_CMT 297da107c6eSMagnus Damm select SYS_SUPPORTS_MTU2 298a8f67f4bSPaul Mundt 2992ad69908SPaul Mundtconfig CPU_SUBTYPE_MXG 3002ad69908SPaul Mundt bool "Support MX-G processor" 3012ad69908SPaul Mundt select CPU_SH2A 302da107c6eSMagnus Damm select SYS_SUPPORTS_MTU2 3032ad69908SPaul Mundt help 3042ad69908SPaul Mundt Select MX-G if running on an R8A03022BG part. 3052ad69908SPaul Mundt 306ea0e1a9aSPaul Mundt# SH-3 Processor Support 307ea0e1a9aSPaul Mundt 308ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7705 309ea0e1a9aSPaul Mundt bool "Support SH7705 processor" 310ea0e1a9aSPaul Mundt select CPU_SH3 311ea0e1a9aSPaul Mundt 312ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7706 313ea0e1a9aSPaul Mundt bool "Support SH7706 processor" 314ea0e1a9aSPaul Mundt select CPU_SH3 315ea0e1a9aSPaul Mundt help 316ea0e1a9aSPaul Mundt Select SH7706 if you have a 133 Mhz SH-3 HD6417706 CPU. 317ea0e1a9aSPaul Mundt 318ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7707 319ea0e1a9aSPaul Mundt bool "Support SH7707 processor" 320ea0e1a9aSPaul Mundt select CPU_SH3 321ea0e1a9aSPaul Mundt help 322ea0e1a9aSPaul Mundt Select SH7707 if you have a 60 Mhz SH-3 HD6417707 CPU. 323ea0e1a9aSPaul Mundt 324ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7708 325ea0e1a9aSPaul Mundt bool "Support SH7708 processor" 326ea0e1a9aSPaul Mundt select CPU_SH3 327ea0e1a9aSPaul Mundt help 328ea0e1a9aSPaul Mundt Select SH7708 if you have a 60 Mhz SH-3 HD6417708S or 329ea0e1a9aSPaul Mundt if you have a 100 Mhz SH-3 HD6417708R CPU. 330ea0e1a9aSPaul Mundt 331ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7709 332ea0e1a9aSPaul Mundt bool "Support SH7709 processor" 333ea0e1a9aSPaul Mundt select CPU_SH3 334ea0e1a9aSPaul Mundt help 335ea0e1a9aSPaul Mundt Select SH7709 if you have a 80 Mhz SH-3 HD6417709 CPU. 336ea0e1a9aSPaul Mundt 337ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7710 338ea0e1a9aSPaul Mundt bool "Support SH7710 processor" 339ea0e1a9aSPaul Mundt select CPU_SH3 340ea0e1a9aSPaul Mundt select CPU_HAS_DSP 341ea0e1a9aSPaul Mundt help 342ea0e1a9aSPaul Mundt Select SH7710 if you have a SH3-DSP SH7710 CPU. 343ea0e1a9aSPaul Mundt 344ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7712 345ea0e1a9aSPaul Mundt bool "Support SH7712 processor" 346ea0e1a9aSPaul Mundt select CPU_SH3 347ea0e1a9aSPaul Mundt select CPU_HAS_DSP 348ea0e1a9aSPaul Mundt help 349ea0e1a9aSPaul Mundt Select SH7712 if you have a SH3-DSP SH7712 CPU. 350ea0e1a9aSPaul Mundt 351ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7720 352ea0e1a9aSPaul Mundt bool "Support SH7720 processor" 353ea0e1a9aSPaul Mundt select CPU_SH3 354ea0e1a9aSPaul Mundt select CPU_HAS_DSP 3552b23a882SMagnus Damm select SYS_SUPPORTS_CMT 356f020c92dSPaul Mundt select ARCH_WANT_OPTIONAL_GPIOLIB 357e3e9887eSPaul Mundt select USB_ARCH_HAS_OHCI 358ea0e1a9aSPaul Mundt help 359ea0e1a9aSPaul Mundt Select SH7720 if you have a SH3-DSP SH7720 CPU. 360ea0e1a9aSPaul Mundt 36131a49c4bSYoshihiro Shimodaconfig CPU_SUBTYPE_SH7721 36231a49c4bSYoshihiro Shimoda bool "Support SH7721 processor" 36331a49c4bSYoshihiro Shimoda select CPU_SH3 36431a49c4bSYoshihiro Shimoda select CPU_HAS_DSP 3652b23a882SMagnus Damm select SYS_SUPPORTS_CMT 366e3e9887eSPaul Mundt select USB_ARCH_HAS_OHCI 36731a49c4bSYoshihiro Shimoda help 36831a49c4bSYoshihiro Shimoda Select SH7721 if you have a SH3-DSP SH7721 CPU. 36931a49c4bSYoshihiro Shimoda 370ea0e1a9aSPaul Mundt# SH-4 Processor Support 371ea0e1a9aSPaul Mundt 372ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7750 373ea0e1a9aSPaul Mundt bool "Support SH7750 processor" 374ea0e1a9aSPaul Mundt select CPU_SH4 375ea0e1a9aSPaul Mundt help 376ea0e1a9aSPaul Mundt Select SH7750 if you have a 200 Mhz SH-4 HD6417750 CPU. 377ea0e1a9aSPaul Mundt 378ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7091 379ea0e1a9aSPaul Mundt bool "Support SH7091 processor" 380ea0e1a9aSPaul Mundt select CPU_SH4 381ea0e1a9aSPaul Mundt help 382ea0e1a9aSPaul Mundt Select SH7091 if you have an SH-4 based Sega device (such as 383ea0e1a9aSPaul Mundt the Dreamcast, Naomi, and Naomi 2). 384ea0e1a9aSPaul Mundt 385ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7750R 386ea0e1a9aSPaul Mundt bool "Support SH7750R processor" 387ea0e1a9aSPaul Mundt select CPU_SH4 388ea0e1a9aSPaul Mundt 389ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7750S 390ea0e1a9aSPaul Mundt bool "Support SH7750S processor" 391ea0e1a9aSPaul Mundt select CPU_SH4 392ea0e1a9aSPaul Mundt 393ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7751 394ea0e1a9aSPaul Mundt bool "Support SH7751 processor" 395ea0e1a9aSPaul Mundt select CPU_SH4 396ea0e1a9aSPaul Mundt help 397ea0e1a9aSPaul Mundt Select SH7751 if you have a 166 Mhz SH-4 HD6417751 CPU, 398ea0e1a9aSPaul Mundt or if you have a HD6417751R CPU. 399ea0e1a9aSPaul Mundt 400ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7751R 401ea0e1a9aSPaul Mundt bool "Support SH7751R processor" 402ea0e1a9aSPaul Mundt select CPU_SH4 403ea0e1a9aSPaul Mundt 404ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7760 405ea0e1a9aSPaul Mundt bool "Support SH7760 processor" 406ea0e1a9aSPaul Mundt select CPU_SH4 407ea0e1a9aSPaul Mundt 408ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH4_202 409ea0e1a9aSPaul Mundt bool "Support SH4-202 processor" 410ea0e1a9aSPaul Mundt select CPU_SH4 411ea0e1a9aSPaul Mundt 412ea0e1a9aSPaul Mundt# SH-4A Processor Support 413ea0e1a9aSPaul Mundt 414178dd0cdSPaul Mundtconfig CPU_SUBTYPE_SH7723 415178dd0cdSPaul Mundt bool "Support SH7723 processor" 416178dd0cdSPaul Mundt select CPU_SH4A 417178dd0cdSPaul Mundt select CPU_SHX2 418dc65a977SPaul Mundt select ARCH_SHMOBILE 419178dd0cdSPaul Mundt select ARCH_SPARSEMEM_ENABLE 420f5ad881bSPaul Mundt select SYS_SUPPORTS_CMT 421f020c92dSPaul Mundt select ARCH_WANT_OPTIONAL_GPIOLIB 422178dd0cdSPaul Mundt help 423178dd0cdSPaul Mundt Select SH7723 if you have an SH-MobileR2 CPU. 424178dd0cdSPaul Mundt 4250207a2efSKuninori Morimotoconfig CPU_SUBTYPE_SH7724 4260207a2efSKuninori Morimoto bool "Support SH7724 processor" 4270207a2efSKuninori Morimoto select CPU_SH4A 4280207a2efSKuninori Morimoto select CPU_SHX2 42959fe700dSPaul Mundt select ARCH_SHMOBILE 4300207a2efSKuninori Morimoto select ARCH_SPARSEMEM_ENABLE 4310207a2efSKuninori Morimoto select SYS_SUPPORTS_CMT 432f020c92dSPaul Mundt select ARCH_WANT_OPTIONAL_GPIOLIB 4330207a2efSKuninori Morimoto help 4340207a2efSKuninori Morimoto Select SH7724 if you have an SH-MobileR2R CPU. 4350207a2efSKuninori Morimoto 436c01f0f1aSYoshihiro Shimodaconfig CPU_SUBTYPE_SH7757 437c01f0f1aSYoshihiro Shimoda bool "Support SH7757 processor" 438c01f0f1aSYoshihiro Shimoda select CPU_SH4A 439c01f0f1aSYoshihiro Shimoda select CPU_SHX2 440f020c92dSPaul Mundt select ARCH_WANT_OPTIONAL_GPIOLIB 4410fe48601SYoshihiro Shimoda select USB_ARCH_HAS_OHCI 4420fe48601SYoshihiro Shimoda select USB_ARCH_HAS_EHCI 443c01f0f1aSYoshihiro Shimoda help 444c01f0f1aSYoshihiro Shimoda Select SH7757 if you have a SH4A SH7757 CPU. 445c01f0f1aSYoshihiro Shimoda 4467d740a06SYoshihiro Shimodaconfig CPU_SUBTYPE_SH7763 4477d740a06SYoshihiro Shimoda bool "Support SH7763 processor" 4487d740a06SYoshihiro Shimoda select CPU_SH4A 449e3e9887eSPaul Mundt select USB_ARCH_HAS_OHCI 4507d740a06SYoshihiro Shimoda help 4517d740a06SYoshihiro Shimoda Select SH7763 if you have a SH4A SH7763(R5S77631) CPU. 4527d740a06SYoshihiro Shimoda 453ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7770 454ea0e1a9aSPaul Mundt bool "Support SH7770 processor" 455ea0e1a9aSPaul Mundt select CPU_SH4A 456ea0e1a9aSPaul Mundt 457ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7780 458ea0e1a9aSPaul Mundt bool "Support SH7780 processor" 459ea0e1a9aSPaul Mundt select CPU_SH4A 460ea0e1a9aSPaul Mundt 461ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7785 462ea0e1a9aSPaul Mundt bool "Support SH7785 processor" 463ea0e1a9aSPaul Mundt select CPU_SH4A 464ea0e1a9aSPaul Mundt select CPU_SHX2 465ea0e1a9aSPaul Mundt select ARCH_SPARSEMEM_ENABLE 466ea0e1a9aSPaul Mundt select SYS_SUPPORTS_NUMA 467f020c92dSPaul Mundt select ARCH_WANT_OPTIONAL_GPIOLIB 468ea0e1a9aSPaul Mundt 46955ba99ebSKuninori Morimotoconfig CPU_SUBTYPE_SH7786 47055ba99ebSKuninori Morimoto bool "Support SH7786 processor" 47155ba99ebSKuninori Morimoto select CPU_SH4A 47237042fbdSPaul Mundt select CPU_SHX3 4738263a67eSPaul Mundt select CPU_HAS_PTEAEX 4742eb2a436SPaul Mundt select GENERIC_CLOCKEVENTS_BROADCAST if SMP 475f020c92dSPaul Mundt select ARCH_WANT_OPTIONAL_GPIOLIB 476e3e9887eSPaul Mundt select USB_ARCH_HAS_OHCI 477e3e9887eSPaul Mundt select USB_ARCH_HAS_EHCI 47855ba99ebSKuninori Morimoto 479ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SHX3 480ea0e1a9aSPaul Mundt bool "Support SH-X3 processor" 481ea0e1a9aSPaul Mundt select CPU_SH4A 482ea0e1a9aSPaul Mundt select CPU_SHX3 4835840263eSPaul Mundt select GENERIC_CLOCKEVENTS_BROADCAST if SMP 484742759eaSPaul Mundt select ARCH_REQUIRE_GPIOLIB 485ea0e1a9aSPaul Mundt 486ea0e1a9aSPaul Mundt# SH4AL-DSP Processor Support 487ea0e1a9aSPaul Mundt 488ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7343 489ea0e1a9aSPaul Mundt bool "Support SH7343 processor" 490ea0e1a9aSPaul Mundt select CPU_SH4AL_DSP 491dc65a977SPaul Mundt select ARCH_SHMOBILE 492f5ad881bSPaul Mundt select SYS_SUPPORTS_CMT 493ea0e1a9aSPaul Mundt 494ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7722 495ea0e1a9aSPaul Mundt bool "Support SH7722 processor" 496ea0e1a9aSPaul Mundt select CPU_SH4AL_DSP 497ea0e1a9aSPaul Mundt select CPU_SHX2 498dc65a977SPaul Mundt select ARCH_SHMOBILE 499ea0e1a9aSPaul Mundt select ARCH_SPARSEMEM_ENABLE 500ea0e1a9aSPaul Mundt select SYS_SUPPORTS_NUMA 501f5ad881bSPaul Mundt select SYS_SUPPORTS_CMT 502f020c92dSPaul Mundt select ARCH_WANT_OPTIONAL_GPIOLIB 503ea0e1a9aSPaul Mundt 5049109a30eSMagnus Dammconfig CPU_SUBTYPE_SH7366 5059109a30eSMagnus Damm bool "Support SH7366 processor" 5069109a30eSMagnus Damm select CPU_SH4AL_DSP 5079109a30eSMagnus Damm select CPU_SHX2 508dc65a977SPaul Mundt select ARCH_SHMOBILE 5099109a30eSMagnus Damm select ARCH_SPARSEMEM_ENABLE 5109109a30eSMagnus Damm select SYS_SUPPORTS_NUMA 511f5ad881bSPaul Mundt select SYS_SUPPORTS_CMT 5129109a30eSMagnus Damm 5133cc000b5SPaul Mundtendchoice 5143cc000b5SPaul Mundt 5153cc000b5SPaul Mundtendif 5163cc000b5SPaul Mundt 5173cc000b5SPaul Mundtif SUPERH64 5183cc000b5SPaul Mundt 5193cc000b5SPaul Mundtchoice 5203cc000b5SPaul Mundt prompt "Processor sub-type selection" 5213cc000b5SPaul Mundt 522ea0e1a9aSPaul Mundt# SH-5 Processor Support 523ea0e1a9aSPaul Mundt 524ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH5_101 525ea0e1a9aSPaul Mundt bool "Support SH5-101 processor" 526ea0e1a9aSPaul Mundt select CPU_SH5 527ea0e1a9aSPaul Mundt 528ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH5_103 529ea0e1a9aSPaul Mundt bool "Support SH5-103 processor" 5308ef97dd7SPaul Mundt select CPU_SH5 531ea0e1a9aSPaul Mundt 532ea0e1a9aSPaul Mundtendchoice 533ea0e1a9aSPaul Mundt 5343cc000b5SPaul Mundtendif 5353cc000b5SPaul Mundt 536ea0e1a9aSPaul Mundtsource "arch/sh/mm/Kconfig" 537939a24a6SPaul Mundt 538ea0e1a9aSPaul Mundtsource "arch/sh/Kconfig.cpu" 539ea0e1a9aSPaul Mundt 540939a24a6SPaul Mundtsource "arch/sh/boards/Kconfig" 541ea0e1a9aSPaul Mundt 542ea0e1a9aSPaul Mundtmenu "Timer and clock configuration" 543ea0e1a9aSPaul Mundt 5449570ef20SMagnus Dammconfig SH_TIMER_TMU 5459570ef20SMagnus Damm bool "TMU timer driver" 546f19900b2SMagnus Damm depends on SYS_SUPPORTS_TMU 5479570ef20SMagnus Damm default y 5489570ef20SMagnus Damm help 5499570ef20SMagnus Damm This enables the build of the TMU timer driver. 5509570ef20SMagnus Damm 551f5ad881bSPaul Mundtconfig SH_TIMER_CMT 552f425752fSMagnus Damm bool "CMT timer driver" 553f425752fSMagnus Damm depends on SYS_SUPPORTS_CMT 554f425752fSMagnus Damm default y 555f425752fSMagnus Damm help 556f425752fSMagnus Damm This enables build of the CMT timer driver. 557f5ad881bSPaul Mundt 558d5ed4c2eSMagnus Dammconfig SH_TIMER_MTU2 559d5ed4c2eSMagnus Damm bool "MTU2 timer driver" 5603280c886SMagnus Damm depends on SYS_SUPPORTS_MTU2 561d5ed4c2eSMagnus Damm default y 562d5ed4c2eSMagnus Damm help 563d5ed4c2eSMagnus Damm This enables build of the MTU2 timer driver. 564d5ed4c2eSMagnus Damm 565ea0e1a9aSPaul Mundtconfig SH_PCLK_FREQ 566ea0e1a9aSPaul Mundt int "Peripheral clock frequency (in Hz)" 5678152a74bSPaul Mundt depends on SH_CLK_CPG_LEGACY 568ea0e1a9aSPaul Mundt default "31250000" if CPU_SUBTYPE_SH7619 5698152a74bSPaul Mundt default "33333333" if CPU_SUBTYPE_SH7770 || \ 5708152a74bSPaul Mundt CPU_SUBTYPE_SH7760 || \ 5718152a74bSPaul Mundt CPU_SUBTYPE_SH7705 || \ 5728152a74bSPaul Mundt CPU_SUBTYPE_SH7203 || \ 5738152a74bSPaul Mundt CPU_SUBTYPE_SH7206 || \ 5748152a74bSPaul Mundt CPU_SUBTYPE_SH7263 || \ 57543a1839cSPaul Mundt CPU_SUBTYPE_MXG 576ea0e1a9aSPaul Mundt default "60000000" if CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7751R 577ea0e1a9aSPaul Mundt default "66000000" if CPU_SUBTYPE_SH4_202 578ea0e1a9aSPaul Mundt default "50000000" 579ea0e1a9aSPaul Mundt help 580ea0e1a9aSPaul Mundt This option is used to specify the peripheral clock frequency. 581ea0e1a9aSPaul Mundt This is necessary for determining the reference clock value on 582ea0e1a9aSPaul Mundt platforms lacking an RTC. 583ea0e1a9aSPaul Mundt 58436aa1e32SPaul Mundtconfig SH_CLK_CPG 58536aa1e32SPaul Mundt def_bool y 58636aa1e32SPaul Mundt 587253b0887SPaul Mundtconfig SH_CLK_CPG_LEGACY 58836aa1e32SPaul Mundt depends on SH_CLK_CPG 58943a1839cSPaul Mundt def_bool y if !CPU_SUBTYPE_SH7785 && !ARCH_SHMOBILE && \ 5905924ad0dSPaul Mundt !CPU_SHX3 && !CPU_SUBTYPE_SH7757 591253b0887SPaul Mundt 592ea0e1a9aSPaul Mundtsource "kernel/time/Kconfig" 593ea0e1a9aSPaul Mundt 594ea0e1a9aSPaul Mundtendmenu 595ea0e1a9aSPaul Mundt 596ea0e1a9aSPaul Mundtmenu "CPU Frequency scaling" 597ea0e1a9aSPaul Mundt 598ea0e1a9aSPaul Mundtsource "drivers/cpufreq/Kconfig" 599ea0e1a9aSPaul Mundt 600ea0e1a9aSPaul Mundtconfig SH_CPU_FREQ 601ea0e1a9aSPaul Mundt tristate "SuperH CPU Frequency driver" 602ea0e1a9aSPaul Mundt depends on CPU_FREQ 603ea0e1a9aSPaul Mundt select CPU_FREQ_TABLE 604ea0e1a9aSPaul Mundt help 6058a655053SPaul Mundt This adds the cpufreq driver for SuperH. Any CPU that supports 6068a655053SPaul Mundt clock rate rounding through the clock framework can use this 6078a655053SPaul Mundt driver. While it will make the kernel slightly larger, this is 6088a655053SPaul Mundt harmless for CPUs that don't support rate rounding. The driver 6098a655053SPaul Mundt will also generate a notice in the boot log before disabling 6108a655053SPaul Mundt itself if the CPU in question is not capable of rate rounding. 611ea0e1a9aSPaul Mundt 612ea0e1a9aSPaul Mundt For details, take a look at <file:Documentation/cpu-freq>. 613ea0e1a9aSPaul Mundt 614ea0e1a9aSPaul Mundt If unsure, say N. 615ea0e1a9aSPaul Mundt 616ea0e1a9aSPaul Mundtendmenu 617ea0e1a9aSPaul Mundt 618ea0e1a9aSPaul Mundtsource "arch/sh/drivers/Kconfig" 619ea0e1a9aSPaul Mundt 620ea0e1a9aSPaul Mundtendmenu 621ea0e1a9aSPaul Mundt 622ea0e1a9aSPaul Mundtmenu "Kernel features" 623ea0e1a9aSPaul Mundt 624ea0e1a9aSPaul Mundtsource kernel/Kconfig.hz 625ea0e1a9aSPaul Mundt 626ea0e1a9aSPaul Mundtconfig KEXEC 627ea0e1a9aSPaul Mundt bool "kexec system call (EXPERIMENTAL)" 628f36b59d1SNobuhiro Iwamatsu depends on SUPERH32 && EXPERIMENTAL && MMU 629ea0e1a9aSPaul Mundt help 630ea0e1a9aSPaul Mundt kexec is a system call that implements the ability to shutdown your 631ea0e1a9aSPaul Mundt current kernel, and to start another kernel. It is like a reboot 632ea0e1a9aSPaul Mundt but it is independent of the system firmware. And like a reboot 633ea0e1a9aSPaul Mundt you can start any kernel with it, not just Linux. 634ea0e1a9aSPaul Mundt 635ea0e1a9aSPaul Mundt The name comes from the similarity to the exec system call. 636ea0e1a9aSPaul Mundt 637ea0e1a9aSPaul Mundt It is an ongoing process to be certain the hardware in a machine 638ea0e1a9aSPaul Mundt is properly shutdown, so do not be surprised if this code does not 639ea0e1a9aSPaul Mundt initially work for you. It may help to enable device hotplugging 640ea0e1a9aSPaul Mundt support. As of this writing the exact hardware interface is 641ea0e1a9aSPaul Mundt strongly in flux, so no good recommendation can be made. 642ea0e1a9aSPaul Mundt 643ea0e1a9aSPaul Mundtconfig CRASH_DUMP 644ea0e1a9aSPaul Mundt bool "kernel crash dumps (EXPERIMENTAL)" 645d523e1aeSPaul Mundt depends on SUPERH32 && EXPERIMENTAL && BROKEN_ON_SMP 646ea0e1a9aSPaul Mundt help 647ea0e1a9aSPaul Mundt Generate crash dump after being started by kexec. 648ea0e1a9aSPaul Mundt This should be normally only set in special crash dump kernels 649ea0e1a9aSPaul Mundt which are loaded in the main kernel with kexec-tools into 650ea0e1a9aSPaul Mundt a specially reserved region and then later executed after 651ea0e1a9aSPaul Mundt a crash by kdump/kexec. The crash dump kernel must be compiled 652ea0e1a9aSPaul Mundt to a memory address not used by the main kernel using 653ea0e1a9aSPaul Mundt MEMORY_START. 654ea0e1a9aSPaul Mundt 655ea0e1a9aSPaul Mundt For more details see Documentation/kdump/kdump.txt 656ea0e1a9aSPaul Mundt 657b7cf6ddcSMagnus Dammconfig KEXEC_JUMP 658b7cf6ddcSMagnus Damm bool "kexec jump (EXPERIMENTAL)" 659b7cf6ddcSMagnus Damm depends on SUPERH32 && KEXEC && HIBERNATION && EXPERIMENTAL 660b7cf6ddcSMagnus Damm help 661b7cf6ddcSMagnus Damm Jump between original kernel and kexeced kernel and invoke 662b7cf6ddcSMagnus Damm code via KEXEC 663b7cf6ddcSMagnus Damm 664c4637d47SPaul Mundtconfig SECCOMP 665c4637d47SPaul Mundt bool "Enable seccomp to safely compute untrusted bytecode" 666c4637d47SPaul Mundt depends on PROC_FS 667c4637d47SPaul Mundt help 668c4637d47SPaul Mundt This kernel feature is useful for number crunching applications 669c4637d47SPaul Mundt that may need to compute untrusted bytecode during their 670c4637d47SPaul Mundt execution. By using pipes or other transports made available to 671c4637d47SPaul Mundt the process as file descriptors supporting the read/write 672c4637d47SPaul Mundt syscalls, it's possible to isolate those applications in 673c4637d47SPaul Mundt their own address space using seccomp. Once seccomp is 674c4637d47SPaul Mundt enabled via prctl, it cannot be disabled and the task is only 675c4637d47SPaul Mundt allowed to execute a few safe syscalls defined by each seccomp 676c4637d47SPaul Mundt mode. 677c4637d47SPaul Mundt 678c4637d47SPaul Mundt If unsure, say N. 679c4637d47SPaul Mundt 680ea0e1a9aSPaul Mundtconfig SMP 681ea0e1a9aSPaul Mundt bool "Symmetric multi-processing support" 682ea0e1a9aSPaul Mundt depends on SYS_SUPPORTS_SMP 683490f5de5SJens Axboe select USE_GENERIC_SMP_HELPERS 684ea0e1a9aSPaul Mundt ---help--- 685ea0e1a9aSPaul Mundt This enables support for systems with more than one CPU. If you have 686ea0e1a9aSPaul Mundt a system with only one CPU, like most personal computers, say N. If 687ea0e1a9aSPaul Mundt you have a system with more than one CPU, say Y. 688ea0e1a9aSPaul Mundt 689ea0e1a9aSPaul Mundt If you say N here, the kernel will run on single and multiprocessor 690ea0e1a9aSPaul Mundt machines, but will use only one CPU of a multiprocessor machine. If 691ea0e1a9aSPaul Mundt you say Y here, the kernel will run on many, but not all, 692ea0e1a9aSPaul Mundt singleprocessor machines. On a singleprocessor machine, the kernel 693ea0e1a9aSPaul Mundt will run faster if you say N here. 694ea0e1a9aSPaul Mundt 695ea0e1a9aSPaul Mundt People using multiprocessor machines who say Y here should also say 696ea0e1a9aSPaul Mundt Y to "Enhanced Real Time Clock Support", below. 697ea0e1a9aSPaul Mundt 69803502faaSAdrian Bunk See also <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO 69903502faaSAdrian Bunk available at <http://www.tldp.org/docs.html#howto>. 700ea0e1a9aSPaul Mundt 701ea0e1a9aSPaul Mundt If you don't know what to do here, say N. 702ea0e1a9aSPaul Mundt 703ea0e1a9aSPaul Mundtconfig NR_CPUS 704ea0e1a9aSPaul Mundt int "Maximum number of CPUs (2-32)" 705ea0e1a9aSPaul Mundt range 2 32 706ea0e1a9aSPaul Mundt depends on SMP 7072eb2a436SPaul Mundt default "4" if CPU_SUBTYPE_SHX3 708ea0e1a9aSPaul Mundt default "2" 709ea0e1a9aSPaul Mundt help 710ea0e1a9aSPaul Mundt This allows you to specify the maximum number of CPUs which this 711ea0e1a9aSPaul Mundt kernel will support. The maximum supported value is 32 and the 712ea0e1a9aSPaul Mundt minimum value which makes sense is 2. 713ea0e1a9aSPaul Mundt 714ea0e1a9aSPaul Mundt This is purely to save memory - each supported CPU adds 715ea0e1a9aSPaul Mundt approximately eight kilobytes to the kernel image. 716ea0e1a9aSPaul Mundt 717763142d1SPaul Mundtconfig HOTPLUG_CPU 718763142d1SPaul Mundt bool "Support for hot-pluggable CPUs (EXPERIMENTAL)" 719763142d1SPaul Mundt depends on SMP && HOTPLUG && EXPERIMENTAL 720763142d1SPaul Mundt help 721763142d1SPaul Mundt Say Y here to experiment with turning CPUs off and on. CPUs 722763142d1SPaul Mundt can be controlled through /sys/devices/system/cpu. 723763142d1SPaul Mundt 724ea0e1a9aSPaul Mundtsource "kernel/Kconfig.preempt" 725ea0e1a9aSPaul Mundt 726ea0e1a9aSPaul Mundtconfig GUSA 727ea0e1a9aSPaul Mundt def_bool y 7281efe4ce3SStuart Menefy depends on !SMP && SUPERH32 729ea0e1a9aSPaul Mundt help 730ea0e1a9aSPaul Mundt This enables support for gUSA (general UserSpace Atomicity). 731ea0e1a9aSPaul Mundt This is the default implementation for both UP and non-ll/sc 732ea0e1a9aSPaul Mundt CPUs, and is used by the libc, amongst others. 733ea0e1a9aSPaul Mundt 734ea0e1a9aSPaul Mundt For additional information, design information can be found 735ea0e1a9aSPaul Mundt in <http://lc.linux.or.jp/lc2002/papers/niibe0919p.pdf>. 736ea0e1a9aSPaul Mundt 737ea0e1a9aSPaul Mundt This should only be disabled for special cases where alternate 738ea0e1a9aSPaul Mundt atomicity implementations exist. 739ea0e1a9aSPaul Mundt 7401efe4ce3SStuart Menefyconfig GUSA_RB 7411efe4ce3SStuart Menefy bool "Implement atomic operations by roll-back (gRB) (EXPERIMENTAL)" 7421efe4ce3SStuart Menefy depends on GUSA && CPU_SH3 || (CPU_SH4 && !CPU_SH4A) 7431efe4ce3SStuart Menefy help 7441efe4ce3SStuart Menefy Enabling this option will allow the kernel to implement some 745692105b8SMatt LaPlante atomic operations using a software implementation of load-locked/ 7461efe4ce3SStuart Menefy store-conditional (LLSC). On machines which do not have hardware 7471efe4ce3SStuart Menefy LLSC, this should be more efficient than the other alternative of 748692105b8SMatt LaPlante disabling interrupts around the atomic sequence. 7491efe4ce3SStuart Menefy 75086c8c047SMatt Flemingconfig HW_PERF_EVENTS 75186c8c047SMatt Fleming bool "Enable hardware performance counter support for perf events" 75286c8c047SMatt Fleming depends on PERF_EVENTS && CPU_HAS_PMU 75386c8c047SMatt Fleming default y 75486c8c047SMatt Fleming help 75586c8c047SMatt Fleming Enable hardware performance counter support for perf events. If 75686c8c047SMatt Fleming disabled, perf events will use software events only. 75786c8c047SMatt Fleming 75843b8774dSPaul Mundtsource "drivers/sh/Kconfig" 75943b8774dSPaul Mundt 760ea0e1a9aSPaul Mundtendmenu 761ea0e1a9aSPaul Mundt 762ea0e1a9aSPaul Mundtmenu "Boot options" 763ea0e1a9aSPaul Mundt 764ea0e1a9aSPaul Mundtconfig ZERO_PAGE_OFFSET 765b412a49aSPaul Mundt hex 766b412a49aSPaul Mundt default "0x00010000" if PAGE_SIZE_64KB || SH_RTS7751R2D || \ 767b412a49aSPaul Mundt SH_7751_SOLUTION_ENGINE 768b412a49aSPaul Mundt default "0x00004000" if PAGE_SIZE_16KB || SH_SH03 769ea0e1a9aSPaul Mundt default "0x00002000" if PAGE_SIZE_8KB 770ea0e1a9aSPaul Mundt default "0x00001000" 771ea0e1a9aSPaul Mundt help 772ea0e1a9aSPaul Mundt This sets the default offset of zero page. 773ea0e1a9aSPaul Mundt 774ea0e1a9aSPaul Mundtconfig BOOT_LINK_OFFSET 775b412a49aSPaul Mundt hex 776b412a49aSPaul Mundt default "0x00210000" if SH_SHMIN 777a2e76c80SPaul Mundt default "0x00400000" if SH_CAYMAN 778b412a49aSPaul Mundt default "0x00810000" if SH_7780_SOLUTION_ENGINE 779b412a49aSPaul Mundt default "0x009e0000" if SH_TITAN 780b412a49aSPaul Mundt default "0x01800000" if SH_SDK7780 781b412a49aSPaul Mundt default "0x02000000" if SH_EDOSK7760 782ea0e1a9aSPaul Mundt default "0x00800000" 783ea0e1a9aSPaul Mundt help 784ea0e1a9aSPaul Mundt This option allows you to set the link address offset of the zImage. 785ea0e1a9aSPaul Mundt This can be useful if you are on a board which has a small amount of 786ea0e1a9aSPaul Mundt memory. 787ea0e1a9aSPaul Mundt 788b412a49aSPaul Mundtconfig ENTRY_OFFSET 789b412a49aSPaul Mundt hex 790b412a49aSPaul Mundt default "0x00001000" if PAGE_SIZE_4KB 791b412a49aSPaul Mundt default "0x00002000" if PAGE_SIZE_8KB 792b412a49aSPaul Mundt default "0x00004000" if PAGE_SIZE_16KB 793b412a49aSPaul Mundt default "0x00010000" if PAGE_SIZE_64KB 794b412a49aSPaul Mundt default "0x00000000" 795b412a49aSPaul Mundt 7964705b2e8SMagnus Dammconfig ROMIMAGE_MMCIF 7974705b2e8SMagnus Damm bool "Include MMCIF loader in romImage (EXPERIMENTAL)" 7984705b2e8SMagnus Damm depends on CPU_SUBTYPE_SH7724 && EXPERIMENTAL 7994705b2e8SMagnus Damm help 8004705b2e8SMagnus Damm Say Y here to include experimental MMCIF loading code in 8014705b2e8SMagnus Damm romImage. With this enabled it is possible to write the romImage 8024705b2e8SMagnus Damm kernel image to an MMC card and boot the kernel straight from 8034705b2e8SMagnus Damm the reset vector. At reset the processor Mask ROM will load the 8044705b2e8SMagnus Damm first part of the romImage which in turn loads the rest the kernel 8054705b2e8SMagnus Damm image to RAM using the MMCIF hardware block. 8064705b2e8SMagnus Damm 807d724a9c9SPawel Mollchoice 808d724a9c9SPawel Moll prompt "Kernel command line" 809d724a9c9SPawel Moll optional 810d724a9c9SPawel Moll default CMDLINE_OVERWRITE 811d724a9c9SPawel Moll help 812d724a9c9SPawel Moll Setting this option allows the kernel command line arguments 813d724a9c9SPawel Moll to be set. 814d724a9c9SPawel Moll 815d724a9c9SPawel Mollconfig CMDLINE_OVERWRITE 816d724a9c9SPawel Moll bool "Overwrite bootloader kernel arguments" 817d724a9c9SPawel Moll help 818d724a9c9SPawel Moll Given string will overwrite any arguments passed in by 819d724a9c9SPawel Moll a bootloader. 820d724a9c9SPawel Moll 821d724a9c9SPawel Mollconfig CMDLINE_EXTEND 822d724a9c9SPawel Moll bool "Extend bootloader kernel arguments" 823d724a9c9SPawel Moll help 824d724a9c9SPawel Moll Given string will be concatenated with arguments passed in 825d724a9c9SPawel Moll by a bootloader. 826d724a9c9SPawel Moll 827d724a9c9SPawel Mollendchoice 828ea0e1a9aSPaul Mundt 829ea0e1a9aSPaul Mundtconfig CMDLINE 830d724a9c9SPawel Moll string "Kernel command line arguments string" 831d724a9c9SPawel Moll depends on CMDLINE_OVERWRITE || CMDLINE_EXTEND 832ea0e1a9aSPaul Mundt default "console=ttySC1,115200" 833ea0e1a9aSPaul Mundt 834ea0e1a9aSPaul Mundtendmenu 835ea0e1a9aSPaul Mundt 836ea0e1a9aSPaul Mundtmenu "Bus options" 837ea0e1a9aSPaul Mundt 838ea0e1a9aSPaul Mundtconfig SUPERHYWAY 839ea0e1a9aSPaul Mundt tristate "SuperHyway Bus support" 840ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH4_202 841ea0e1a9aSPaul Mundt 842ea0e1a9aSPaul Mundtconfig MAPLE 843ea0e1a9aSPaul Mundt bool "Maple Bus support" 844ea0e1a9aSPaul Mundt depends on SH_DREAMCAST 845ea0e1a9aSPaul Mundt help 846ea0e1a9aSPaul Mundt The Maple Bus is SEGA's serial communication bus for peripherals 847ea0e1a9aSPaul Mundt on the Dreamcast. Without this bus support you won't be able to 848ea0e1a9aSPaul Mundt get your Dreamcast keyboard etc to work, so most users 849ea0e1a9aSPaul Mundt probably want to say 'Y' here, unless you are only using the 850ea0e1a9aSPaul Mundt Dreamcast with a serial line terminal or a remote network 851ea0e1a9aSPaul Mundt connection. 852ea0e1a9aSPaul Mundt 8537693465dSPaul Mundtconfig PCI 8547693465dSPaul Mundt bool "PCI support" 8557693465dSPaul Mundt depends on SYS_SUPPORTS_PCI 856320e68daSPaul Mundt select PCI_DOMAINS 8577693465dSPaul Mundt help 8587693465dSPaul Mundt Find out whether you have a PCI motherboard. PCI is the name of a 8597693465dSPaul Mundt bus system, i.e. the way the CPU talks to the other stuff inside 8607693465dSPaul Mundt your box. If you have PCI, say Y, otherwise N. 861ea0e1a9aSPaul Mundt 862320e68daSPaul Mundtconfig PCI_DOMAINS 863320e68daSPaul Mundt bool 864320e68daSPaul Mundt 865e16038abSPaul Mundtsource "drivers/pci/pcie/Kconfig" 866e16038abSPaul Mundt 867ea0e1a9aSPaul Mundtsource "drivers/pci/Kconfig" 868ea0e1a9aSPaul Mundt 869ea0e1a9aSPaul Mundtsource "drivers/pcmcia/Kconfig" 870ea0e1a9aSPaul Mundt 871ea0e1a9aSPaul Mundtsource "drivers/pci/hotplug/Kconfig" 872ea0e1a9aSPaul Mundt 873ea0e1a9aSPaul Mundtendmenu 874ea0e1a9aSPaul Mundt 875ea0e1a9aSPaul Mundtmenu "Executable file formats" 876ea0e1a9aSPaul Mundt 877ea0e1a9aSPaul Mundtsource "fs/Kconfig.binfmt" 878ea0e1a9aSPaul Mundt 879ea0e1a9aSPaul Mundtendmenu 880ea0e1a9aSPaul Mundt 881ea0e1a9aSPaul Mundtmenu "Power management options (EXPERIMENTAL)" 882af998a9aSMagnus Dammdepends on EXPERIMENTAL 883f4cb5700SJohannes Berg 884c6f17cb2SMagnus Dammsource "kernel/power/Kconfig" 885c6f17cb2SMagnus Damm 886c6f17cb2SMagnus Dammsource "drivers/cpuidle/Kconfig" 887ea0e1a9aSPaul Mundt 888ea0e1a9aSPaul Mundtendmenu 889ea0e1a9aSPaul Mundt 890ea0e1a9aSPaul Mundtsource "net/Kconfig" 891ea0e1a9aSPaul Mundt 892ea0e1a9aSPaul Mundtsource "drivers/Kconfig" 893ea0e1a9aSPaul Mundt 894ea0e1a9aSPaul Mundtsource "fs/Kconfig" 895ea0e1a9aSPaul Mundt 896ea0e1a9aSPaul Mundtsource "arch/sh/Kconfig.debug" 897ea0e1a9aSPaul Mundt 898ea0e1a9aSPaul Mundtsource "security/Kconfig" 899ea0e1a9aSPaul Mundt 900ea0e1a9aSPaul Mundtsource "crypto/Kconfig" 901ea0e1a9aSPaul Mundt 9025f737b39SMagnus Dammmenuconfig VIRTUALIZATION 9035f737b39SMagnus Damm bool "Virtualization" 9045f737b39SMagnus Damm default n 9055f737b39SMagnus Damm ---help--- 9065f737b39SMagnus Damm Say Y here to get to see options for using your Linux host to run other 9075f737b39SMagnus Damm operating systems inside virtual machines (guests). 9085f737b39SMagnus Damm This option alone does not add any kernel code. 9095f737b39SMagnus Damm 9105f737b39SMagnus Damm If you say N, all options in this submenu will be skipped and disabled. 9115f737b39SMagnus Damm 9125f737b39SMagnus Dammif VIRTUALIZATION 9135f737b39SMagnus Damm 9145f737b39SMagnus Dammsource drivers/virtio/Kconfig 9155f737b39SMagnus Damm 9165f737b39SMagnus Dammendif # VIRTUALIZATION 9175f737b39SMagnus Damm 918ea0e1a9aSPaul Mundtsource "lib/Kconfig" 919