1ea0e1a9aSPaul Mundt# 2ea0e1a9aSPaul Mundt# For a description of the syntax of this configuration file, 3ea0e1a9aSPaul Mundt# see Documentation/kbuild/kconfig-language.txt. 4ea0e1a9aSPaul Mundt# 5ea0e1a9aSPaul Mundt 6ea0e1a9aSPaul Mundtmainmenu "Linux/SuperH Kernel Configuration" 7ea0e1a9aSPaul Mundt 8ea0e1a9aSPaul Mundtconfig SUPERH 9ea0e1a9aSPaul Mundt def_bool y 10ea0e1a9aSPaul Mundt select EMBEDDED 119483a578SDavid Brownell select HAVE_CLK 12ec7748b5SSam Ravnborg select HAVE_IDE 13c601a51aSMatt Fleming select HAVE_LMB 1442d4b839SMathieu Desnoyers select HAVE_OPROFILE 159de90ac2SDmitry Baryshkov select HAVE_GENERIC_DMA_COHERENT 1621944781SPaul Mundt select HAVE_IOREMAP_PROT if MMU 17d7b01f78SPaul Mundt select HAVE_ARCH_TRACEHOOK 18f802d969SPaul Mundt select HAVE_DMA_API_DEBUG 1973c926beSPaul Mundt select HAVE_DMA_ATTRS 20cdd6c482SIngo Molnar select HAVE_PERF_EVENTS 2172f0c137SPaul Mundt select PERF_USE_VMALLOC 22df8ce259SPaul Mundt select HAVE_KERNEL_GZIP 2307e88e1bSPaul Mundt select HAVE_KERNEL_BZIP2 2407e88e1bSPaul Mundt select HAVE_KERNEL_LZMA 25a74f7e04SPaul Mundt select HAVE_SYSCALL_TRACEPOINTS 266eac1af0SPaul Mundt select RTC_LIB 27f01789c6SPaul Mundt select GENERIC_ATOMIC64 28ea0e1a9aSPaul Mundt help 29ea0e1a9aSPaul Mundt The SuperH is a RISC processor targeted for use in embedded systems 30ea0e1a9aSPaul Mundt and consumer electronics; it was also used in the Sega Dreamcast 31ea0e1a9aSPaul Mundt gaming console. The SuperH port has a home page at 32ea0e1a9aSPaul Mundt <http://www.linux-sh.org/>. 33ea0e1a9aSPaul Mundt 34ea0e1a9aSPaul Mundtconfig SUPERH32 353cc000b5SPaul Mundt def_bool ARCH = "sh" 36d39f5450SChris Smith select HAVE_KPROBES 37d39f5450SChris Smith select HAVE_KRETPROBES 38694f94f2SPaul Mundt select HAVE_FUNCTION_TRACER 39fad57febSMatt Fleming select HAVE_FTRACE_MCOUNT_RECORD 40fad57febSMatt Fleming select HAVE_DYNAMIC_FTRACE 41c1340c05SMatt Fleming select HAVE_FUNCTION_TRACE_MCOUNT_TEST 42e4b053d9SPaul Mundt select HAVE_FTRACE_NMI_ENTER if DYNAMIC_FTRACE 43327933f5SMatt Fleming select HAVE_FUNCTION_GRAPH_TRACER 44ab6e570bSPaul Mundt select HAVE_ARCH_KGDB 458dafc346SPaul Mundt select ARCH_HIBERNATION_POSSIBLE if MMU 46ea0e1a9aSPaul Mundt 47ea0e1a9aSPaul Mundtconfig SUPERH64 483cc000b5SPaul Mundt def_bool ARCH = "sh64" 49ea0e1a9aSPaul Mundt 50f42b7e3dSPaul Mundtconfig ARCH_DEFCONFIG 51f42b7e3dSPaul Mundt string 52f42b7e3dSPaul Mundt default "arch/sh/configs/shx3_defconfig" if SUPERH32 53f42b7e3dSPaul Mundt default "arch/sh/configs/cayman_defconfig" if SUPERH64 54f42b7e3dSPaul Mundt 55ea0e1a9aSPaul Mundtconfig RWSEM_GENERIC_SPINLOCK 56d7ef4fb3SHarvey Harrison def_bool y 57ea0e1a9aSPaul Mundt 58ea0e1a9aSPaul Mundtconfig RWSEM_XCHGADD_ALGORITHM 59ea0e1a9aSPaul Mundt bool 60ea0e1a9aSPaul Mundt 61ea0e1a9aSPaul Mundtconfig GENERIC_BUG 62ea0e1a9aSPaul Mundt def_bool y 63a82d53ecSPaul Mundt depends on BUG && SUPERH32 64ea0e1a9aSPaul Mundt 653767f3f1SPaul Mundtconfig GENERIC_CSUM 663767f3f1SPaul Mundt def_bool y 673767f3f1SPaul Mundt depends on SUPERH64 683767f3f1SPaul Mundt 69ea0e1a9aSPaul Mundtconfig GENERIC_FIND_NEXT_BIT 70d7ef4fb3SHarvey Harrison def_bool y 71ea0e1a9aSPaul Mundt 72ea0e1a9aSPaul Mundtconfig GENERIC_HWEIGHT 73d7ef4fb3SHarvey Harrison def_bool y 74ea0e1a9aSPaul Mundt 75ea0e1a9aSPaul Mundtconfig GENERIC_HARDIRQS 76d7ef4fb3SHarvey Harrison def_bool y 77ea0e1a9aSPaul Mundt 785093c9a4SPaul Mundtconfig GENERIC_HARDIRQS_NO__DO_IRQ 795093c9a4SPaul Mundt def_bool y 805093c9a4SPaul Mundt 81ea0e1a9aSPaul Mundtconfig GENERIC_IRQ_PROBE 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_TIME 9775634311Sjohn stultz def_bool y 98ea0e1a9aSPaul Mundt 99ea0e1a9aSPaul Mundtconfig GENERIC_CLOCKEVENTS 100938edae1SPaul Mundt def_bool y 101ea0e1a9aSPaul Mundt 1028c24594dSPaul Mundtconfig GENERIC_CLOCKEVENTS_BROADCAST 1038c24594dSPaul Mundt bool 1048c24594dSPaul Mundt 1056d134b9eSPaul Mundtconfig GENERIC_CMOS_UPDATE 1066d134b9eSPaul Mundt def_bool y 1076d134b9eSPaul Mundt depends on SH_SH03 || SH_DREAMCAST 1086d134b9eSPaul Mundt 109bdcab87bSPaul Mundtconfig GENERIC_LOCKBREAK 110bdcab87bSPaul Mundt def_bool y 111bdcab87bSPaul Mundt depends on SMP && PREEMPT 112bdcab87bSPaul Mundt 113ea0e1a9aSPaul Mundtconfig SYS_SUPPORTS_PM 114ea0e1a9aSPaul Mundt bool 115af998a9aSMagnus Damm depends on !SMP 116af998a9aSMagnus Damm 117af998a9aSMagnus Dammconfig ARCH_SUSPEND_POSSIBLE 118af998a9aSMagnus Damm def_bool n 119af998a9aSMagnus Damm 120af998a9aSMagnus Dammconfig ARCH_HIBERNATION_POSSIBLE 121af998a9aSMagnus Damm def_bool n 122ea0e1a9aSPaul Mundt 123ea0e1a9aSPaul Mundtconfig SYS_SUPPORTS_APM_EMULATION 124ea0e1a9aSPaul Mundt bool 125af998a9aSMagnus Damm select ARCH_SUSPEND_POSSIBLE 126ea0e1a9aSPaul Mundt 127ffb4a73dSPaul Mundtconfig SYS_SUPPORTS_HUGETLBFS 128ffb4a73dSPaul Mundt bool 129ffb4a73dSPaul Mundt 130ea0e1a9aSPaul Mundtconfig SYS_SUPPORTS_SMP 131ea0e1a9aSPaul Mundt bool 132ea0e1a9aSPaul Mundt 133ea0e1a9aSPaul Mundtconfig SYS_SUPPORTS_NUMA 134ea0e1a9aSPaul Mundt bool 135ea0e1a9aSPaul Mundt 136ea0e1a9aSPaul Mundtconfig SYS_SUPPORTS_PCI 137ea0e1a9aSPaul Mundt bool 138ea0e1a9aSPaul Mundt 139f5ad881bSPaul Mundtconfig SYS_SUPPORTS_CMT 140f5ad881bSPaul Mundt bool 141f5ad881bSPaul Mundt 142d5ed4c2eSMagnus Dammconfig SYS_SUPPORTS_MTU2 143d5ed4c2eSMagnus Damm bool 144d5ed4c2eSMagnus Damm 1459570ef20SMagnus Dammconfig SYS_SUPPORTS_TMU 1469570ef20SMagnus Damm bool 1479570ef20SMagnus Damm 148ea0e1a9aSPaul Mundtconfig STACKTRACE_SUPPORT 149d7ef4fb3SHarvey Harrison def_bool y 150ea0e1a9aSPaul Mundt 151ea0e1a9aSPaul Mundtconfig LOCKDEP_SUPPORT 152d7ef4fb3SHarvey Harrison def_bool y 153ea0e1a9aSPaul Mundt 1545a89f1adSPaul Mundtconfig HAVE_LATENCYTOP_SUPPORT 1555a89f1adSPaul Mundt def_bool y 1565a89f1adSPaul Mundt depends on !SMP 1575a89f1adSPaul Mundt 158ea0e1a9aSPaul Mundtconfig ARCH_HAS_ILOG2_U32 159d7ef4fb3SHarvey Harrison def_bool n 160ea0e1a9aSPaul Mundt 161ea0e1a9aSPaul Mundtconfig ARCH_HAS_ILOG2_U64 162d7ef4fb3SHarvey Harrison def_bool n 163ea0e1a9aSPaul Mundt 164ea0e1a9aSPaul Mundtconfig ARCH_NO_VIRT_TO_BUS 165ea0e1a9aSPaul Mundt def_bool y 166ea0e1a9aSPaul Mundt 167e869a90eSPaul Mundtconfig ARCH_HAS_DEFAULT_IDLE 168e869a90eSPaul Mundt def_bool y 169e869a90eSPaul Mundt 1702e046b94SPaul Mundtconfig ARCH_HAS_CPU_IDLE_WAIT 1712e046b94SPaul Mundt def_bool y 1722e046b94SPaul 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 182ea0e1a9aSPaul Mundtsource "init/Kconfig" 183ea0e1a9aSPaul Mundt 184dc52ddc0SMatt Helsleysource "kernel/Kconfig.freezer" 185dc52ddc0SMatt Helsley 186ea0e1a9aSPaul Mundtmenu "System type" 187ea0e1a9aSPaul Mundt 188ea0e1a9aSPaul Mundt# 189ea0e1a9aSPaul Mundt# Processor families 190ea0e1a9aSPaul Mundt# 191ea0e1a9aSPaul Mundtconfig CPU_SH2 192ea0e1a9aSPaul Mundt bool 193ea0e1a9aSPaul Mundt 194ea0e1a9aSPaul Mundtconfig CPU_SH2A 195ea0e1a9aSPaul Mundt bool 196ea0e1a9aSPaul Mundt select CPU_SH2 197ea0e1a9aSPaul Mundt 198ea0e1a9aSPaul Mundtconfig CPU_SH3 199ea0e1a9aSPaul Mundt bool 200ea0e1a9aSPaul Mundt select CPU_HAS_INTEVT 201ea0e1a9aSPaul Mundt select CPU_HAS_SR_RB 2024fa48e17SPaul Mundt select SYS_SUPPORTS_TMU 203ea0e1a9aSPaul Mundt 204ea0e1a9aSPaul Mundtconfig CPU_SH4 205ea0e1a9aSPaul Mundt bool 206ea0e1a9aSPaul Mundt select CPU_HAS_INTEVT 207ea0e1a9aSPaul Mundt select CPU_HAS_SR_RB 208ea0e1a9aSPaul Mundt select CPU_HAS_FPU if !CPU_SH4AL_DSP 2094fa48e17SPaul Mundt select SYS_SUPPORTS_TMU 210ffb4a73dSPaul Mundt select SYS_SUPPORTS_HUGETLBFS if MMU 211ea0e1a9aSPaul Mundt 212ea0e1a9aSPaul Mundtconfig CPU_SH4A 213ea0e1a9aSPaul Mundt bool 214ea0e1a9aSPaul Mundt select CPU_SH4 215ea0e1a9aSPaul Mundt 216ea0e1a9aSPaul Mundtconfig CPU_SH4AL_DSP 217ea0e1a9aSPaul Mundt bool 218ea0e1a9aSPaul Mundt select CPU_SH4A 219ea0e1a9aSPaul Mundt select CPU_HAS_DSP 220ea0e1a9aSPaul Mundt 221ea0e1a9aSPaul Mundtconfig CPU_SH5 222ea0e1a9aSPaul Mundt bool 223ea0e1a9aSPaul Mundt select CPU_HAS_FPU 224add47067SPaul Mundt select SYS_SUPPORTS_TMU 225ffb4a73dSPaul Mundt select SYS_SUPPORTS_HUGETLBFS if MMU 226ea0e1a9aSPaul Mundt 227ea0e1a9aSPaul Mundtconfig CPU_SHX2 228ea0e1a9aSPaul Mundt bool 229ea0e1a9aSPaul Mundt 230ea0e1a9aSPaul Mundtconfig CPU_SHX3 231ea0e1a9aSPaul Mundt bool 23201be5d63SPaul Mundt select DMA_COHERENT 233ea0e1a9aSPaul Mundt 234dc65a977SPaul Mundtconfig ARCH_SHMOBILE 235dc65a977SPaul Mundt bool 23677594912SMagnus Damm select ARCH_SUSPEND_POSSIBLE 237ac2c596bSMagnus Damm select PM 238ac2c596bSMagnus Damm select PM_RUNTIME 239dc65a977SPaul Mundt 2403cc000b5SPaul Mundtif SUPERH32 2413cc000b5SPaul Mundt 242ea0e1a9aSPaul Mundtchoice 243ea0e1a9aSPaul Mundt prompt "Processor sub-type selection" 244ea0e1a9aSPaul Mundt 245ea0e1a9aSPaul Mundt# 246ea0e1a9aSPaul Mundt# Processor subtypes 247ea0e1a9aSPaul Mundt# 248ea0e1a9aSPaul Mundt 249ea0e1a9aSPaul Mundt# SH-2 Processor Support 250ea0e1a9aSPaul Mundt 251ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7619 252ea0e1a9aSPaul Mundt bool "Support SH7619 processor" 253ea0e1a9aSPaul Mundt select CPU_SH2 254f5ad881bSPaul Mundt select SYS_SUPPORTS_CMT 255ea0e1a9aSPaul Mundt 256ea0e1a9aSPaul Mundt# SH-2A Processor Support 257ea0e1a9aSPaul Mundt 2582825999eSPeter Griffinconfig CPU_SUBTYPE_SH7201 2592825999eSPeter Griffin bool "Support SH7201 processor" 2602825999eSPeter Griffin select CPU_SH2A 2612825999eSPeter Griffin select CPU_HAS_FPU 262da107c6eSMagnus Damm select SYS_SUPPORTS_MTU2 2632825999eSPeter Griffin 2646d01f510SPaul Mundtconfig CPU_SUBTYPE_SH7203 2656d01f510SPaul Mundt bool "Support SH7203 processor" 2666d01f510SPaul Mundt select CPU_SH2A 26774d99a5eSPaul Mundt select CPU_HAS_FPU 268f5ad881bSPaul Mundt select SYS_SUPPORTS_CMT 269da107c6eSMagnus Damm select SYS_SUPPORTS_MTU2 2706d01f510SPaul Mundt 271ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7206 272ea0e1a9aSPaul Mundt bool "Support SH7206 processor" 273ea0e1a9aSPaul Mundt select CPU_SH2A 274f5ad881bSPaul Mundt select SYS_SUPPORTS_CMT 275da107c6eSMagnus Damm select SYS_SUPPORTS_MTU2 276ea0e1a9aSPaul Mundt 277a8f67f4bSPaul Mundtconfig CPU_SUBTYPE_SH7263 278a8f67f4bSPaul Mundt bool "Support SH7263 processor" 279a8f67f4bSPaul Mundt select CPU_SH2A 28074d99a5eSPaul Mundt select CPU_HAS_FPU 281f5ad881bSPaul Mundt select SYS_SUPPORTS_CMT 282da107c6eSMagnus Damm select SYS_SUPPORTS_MTU2 283a8f67f4bSPaul Mundt 2842ad69908SPaul Mundtconfig CPU_SUBTYPE_MXG 2852ad69908SPaul Mundt bool "Support MX-G processor" 2862ad69908SPaul Mundt select CPU_SH2A 287da107c6eSMagnus Damm select SYS_SUPPORTS_MTU2 2882ad69908SPaul Mundt help 2892ad69908SPaul Mundt Select MX-G if running on an R8A03022BG part. 2902ad69908SPaul Mundt 291ea0e1a9aSPaul Mundt# SH-3 Processor Support 292ea0e1a9aSPaul Mundt 293ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7705 294ea0e1a9aSPaul Mundt bool "Support SH7705 processor" 295ea0e1a9aSPaul Mundt select CPU_SH3 296ea0e1a9aSPaul Mundt 297ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7706 298ea0e1a9aSPaul Mundt bool "Support SH7706 processor" 299ea0e1a9aSPaul Mundt select CPU_SH3 300ea0e1a9aSPaul Mundt help 301ea0e1a9aSPaul Mundt Select SH7706 if you have a 133 Mhz SH-3 HD6417706 CPU. 302ea0e1a9aSPaul Mundt 303ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7707 304ea0e1a9aSPaul Mundt bool "Support SH7707 processor" 305ea0e1a9aSPaul Mundt select CPU_SH3 306ea0e1a9aSPaul Mundt help 307ea0e1a9aSPaul Mundt Select SH7707 if you have a 60 Mhz SH-3 HD6417707 CPU. 308ea0e1a9aSPaul Mundt 309ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7708 310ea0e1a9aSPaul Mundt bool "Support SH7708 processor" 311ea0e1a9aSPaul Mundt select CPU_SH3 312ea0e1a9aSPaul Mundt help 313ea0e1a9aSPaul Mundt Select SH7708 if you have a 60 Mhz SH-3 HD6417708S or 314ea0e1a9aSPaul Mundt if you have a 100 Mhz SH-3 HD6417708R CPU. 315ea0e1a9aSPaul Mundt 316ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7709 317ea0e1a9aSPaul Mundt bool "Support SH7709 processor" 318ea0e1a9aSPaul Mundt select CPU_SH3 319ea0e1a9aSPaul Mundt help 320ea0e1a9aSPaul Mundt Select SH7709 if you have a 80 Mhz SH-3 HD6417709 CPU. 321ea0e1a9aSPaul Mundt 322ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7710 323ea0e1a9aSPaul Mundt bool "Support SH7710 processor" 324ea0e1a9aSPaul Mundt select CPU_SH3 325ea0e1a9aSPaul Mundt select CPU_HAS_DSP 326ea0e1a9aSPaul Mundt help 327ea0e1a9aSPaul Mundt Select SH7710 if you have a SH3-DSP SH7710 CPU. 328ea0e1a9aSPaul Mundt 329ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7712 330ea0e1a9aSPaul Mundt bool "Support SH7712 processor" 331ea0e1a9aSPaul Mundt select CPU_SH3 332ea0e1a9aSPaul Mundt select CPU_HAS_DSP 333ea0e1a9aSPaul Mundt help 334ea0e1a9aSPaul Mundt Select SH7712 if you have a SH3-DSP SH7712 CPU. 335ea0e1a9aSPaul Mundt 336ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7720 337ea0e1a9aSPaul Mundt bool "Support SH7720 processor" 338ea0e1a9aSPaul Mundt select CPU_SH3 339ea0e1a9aSPaul Mundt select CPU_HAS_DSP 3402b23a882SMagnus Damm select SYS_SUPPORTS_CMT 341ea0e1a9aSPaul Mundt help 342ea0e1a9aSPaul Mundt Select SH7720 if you have a SH3-DSP SH7720 CPU. 343ea0e1a9aSPaul Mundt 34431a49c4bSYoshihiro Shimodaconfig CPU_SUBTYPE_SH7721 34531a49c4bSYoshihiro Shimoda bool "Support SH7721 processor" 34631a49c4bSYoshihiro Shimoda select CPU_SH3 34731a49c4bSYoshihiro Shimoda select CPU_HAS_DSP 3482b23a882SMagnus Damm select SYS_SUPPORTS_CMT 34931a49c4bSYoshihiro Shimoda help 35031a49c4bSYoshihiro Shimoda Select SH7721 if you have a SH3-DSP SH7721 CPU. 35131a49c4bSYoshihiro Shimoda 352ea0e1a9aSPaul Mundt# SH-4 Processor Support 353ea0e1a9aSPaul Mundt 354ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7750 355ea0e1a9aSPaul Mundt bool "Support SH7750 processor" 356ea0e1a9aSPaul Mundt select CPU_SH4 357ea0e1a9aSPaul Mundt help 358ea0e1a9aSPaul Mundt Select SH7750 if you have a 200 Mhz SH-4 HD6417750 CPU. 359ea0e1a9aSPaul Mundt 360ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7091 361ea0e1a9aSPaul Mundt bool "Support SH7091 processor" 362ea0e1a9aSPaul Mundt select CPU_SH4 363ea0e1a9aSPaul Mundt help 364ea0e1a9aSPaul Mundt Select SH7091 if you have an SH-4 based Sega device (such as 365ea0e1a9aSPaul Mundt the Dreamcast, Naomi, and Naomi 2). 366ea0e1a9aSPaul Mundt 367ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7750R 368ea0e1a9aSPaul Mundt bool "Support SH7750R processor" 369ea0e1a9aSPaul Mundt select CPU_SH4 370ea0e1a9aSPaul Mundt 371ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7750S 372ea0e1a9aSPaul Mundt bool "Support SH7750S processor" 373ea0e1a9aSPaul Mundt select CPU_SH4 374ea0e1a9aSPaul Mundt 375ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7751 376ea0e1a9aSPaul Mundt bool "Support SH7751 processor" 377ea0e1a9aSPaul Mundt select CPU_SH4 378ea0e1a9aSPaul Mundt help 379ea0e1a9aSPaul Mundt Select SH7751 if you have a 166 Mhz SH-4 HD6417751 CPU, 380ea0e1a9aSPaul Mundt or if you have a HD6417751R CPU. 381ea0e1a9aSPaul Mundt 382ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7751R 383ea0e1a9aSPaul Mundt bool "Support SH7751R processor" 384ea0e1a9aSPaul Mundt select CPU_SH4 385ea0e1a9aSPaul Mundt 386ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7760 387ea0e1a9aSPaul Mundt bool "Support SH7760 processor" 388ea0e1a9aSPaul Mundt select CPU_SH4 389ea0e1a9aSPaul Mundt 390ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH4_202 391ea0e1a9aSPaul Mundt bool "Support SH4-202 processor" 392ea0e1a9aSPaul Mundt select CPU_SH4 393ea0e1a9aSPaul Mundt 394ea0e1a9aSPaul Mundt# SH-4A Processor Support 395ea0e1a9aSPaul Mundt 396178dd0cdSPaul Mundtconfig CPU_SUBTYPE_SH7723 397178dd0cdSPaul Mundt bool "Support SH7723 processor" 398178dd0cdSPaul Mundt select CPU_SH4A 399178dd0cdSPaul Mundt select CPU_SHX2 400dc65a977SPaul Mundt select ARCH_SHMOBILE 401178dd0cdSPaul Mundt select ARCH_SPARSEMEM_ENABLE 402f5ad881bSPaul Mundt select SYS_SUPPORTS_CMT 403178dd0cdSPaul Mundt help 404178dd0cdSPaul Mundt Select SH7723 if you have an SH-MobileR2 CPU. 405178dd0cdSPaul Mundt 4060207a2efSKuninori Morimotoconfig CPU_SUBTYPE_SH7724 4070207a2efSKuninori Morimoto bool "Support SH7724 processor" 4080207a2efSKuninori Morimoto select CPU_SH4A 4090207a2efSKuninori Morimoto select CPU_SHX2 41059fe700dSPaul Mundt select ARCH_SHMOBILE 4110207a2efSKuninori Morimoto select ARCH_SPARSEMEM_ENABLE 4120207a2efSKuninori Morimoto select SYS_SUPPORTS_CMT 4130207a2efSKuninori Morimoto help 4140207a2efSKuninori Morimoto Select SH7724 if you have an SH-MobileR2R CPU. 4150207a2efSKuninori Morimoto 416c01f0f1aSYoshihiro Shimodaconfig CPU_SUBTYPE_SH7757 417c01f0f1aSYoshihiro Shimoda bool "Support SH7757 processor" 418c01f0f1aSYoshihiro Shimoda select CPU_SH4A 419c01f0f1aSYoshihiro Shimoda select CPU_SHX2 420c01f0f1aSYoshihiro Shimoda help 421c01f0f1aSYoshihiro Shimoda Select SH7757 if you have a SH4A SH7757 CPU. 422c01f0f1aSYoshihiro Shimoda 4237d740a06SYoshihiro Shimodaconfig CPU_SUBTYPE_SH7763 4247d740a06SYoshihiro Shimoda bool "Support SH7763 processor" 4257d740a06SYoshihiro Shimoda select CPU_SH4A 4267d740a06SYoshihiro Shimoda help 4277d740a06SYoshihiro Shimoda Select SH7763 if you have a SH4A SH7763(R5S77631) CPU. 4287d740a06SYoshihiro Shimoda 429ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7770 430ea0e1a9aSPaul Mundt bool "Support SH7770 processor" 431ea0e1a9aSPaul Mundt select CPU_SH4A 432ea0e1a9aSPaul Mundt 433ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7780 434ea0e1a9aSPaul Mundt bool "Support SH7780 processor" 435ea0e1a9aSPaul Mundt select CPU_SH4A 436ea0e1a9aSPaul Mundt 437ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7785 438ea0e1a9aSPaul Mundt bool "Support SH7785 processor" 439ea0e1a9aSPaul Mundt select CPU_SH4A 440ea0e1a9aSPaul Mundt select CPU_SHX2 441ea0e1a9aSPaul Mundt select ARCH_SPARSEMEM_ENABLE 442ea0e1a9aSPaul Mundt select SYS_SUPPORTS_NUMA 443ea0e1a9aSPaul Mundt 44455ba99ebSKuninori Morimotoconfig CPU_SUBTYPE_SH7786 44555ba99ebSKuninori Morimoto bool "Support SH7786 processor" 44655ba99ebSKuninori Morimoto select CPU_SH4A 44737042fbdSPaul Mundt select CPU_SHX3 4488263a67eSPaul Mundt select CPU_HAS_PTEAEX 44955ba99ebSKuninori Morimoto select ARCH_SPARSEMEM_ENABLE 45055ba99ebSKuninori Morimoto select SYS_SUPPORTS_NUMA 4512eb2a436SPaul Mundt select SYS_SUPPORTS_SMP 4522eb2a436SPaul Mundt select GENERIC_CLOCKEVENTS_BROADCAST if SMP 45355ba99ebSKuninori Morimoto 454ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SHX3 455ea0e1a9aSPaul Mundt bool "Support SH-X3 processor" 456ea0e1a9aSPaul Mundt select CPU_SH4A 457ea0e1a9aSPaul Mundt select CPU_SHX3 458ea0e1a9aSPaul Mundt select ARCH_SPARSEMEM_ENABLE 459ea0e1a9aSPaul Mundt select SYS_SUPPORTS_NUMA 460ea0e1a9aSPaul Mundt select SYS_SUPPORTS_SMP 4615840263eSPaul Mundt select GENERIC_CLOCKEVENTS_BROADCAST if SMP 462ea0e1a9aSPaul Mundt 463ea0e1a9aSPaul Mundt# SH4AL-DSP Processor Support 464ea0e1a9aSPaul Mundt 465ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7343 466ea0e1a9aSPaul Mundt bool "Support SH7343 processor" 467ea0e1a9aSPaul Mundt select CPU_SH4AL_DSP 468dc65a977SPaul Mundt select ARCH_SHMOBILE 469f5ad881bSPaul Mundt select SYS_SUPPORTS_CMT 470ea0e1a9aSPaul Mundt 471ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7722 472ea0e1a9aSPaul Mundt bool "Support SH7722 processor" 473ea0e1a9aSPaul Mundt select CPU_SH4AL_DSP 474ea0e1a9aSPaul Mundt select CPU_SHX2 475dc65a977SPaul Mundt select ARCH_SHMOBILE 476ea0e1a9aSPaul Mundt select ARCH_SPARSEMEM_ENABLE 477ea0e1a9aSPaul Mundt select SYS_SUPPORTS_NUMA 478f5ad881bSPaul Mundt select SYS_SUPPORTS_CMT 479ea0e1a9aSPaul Mundt 4809109a30eSMagnus Dammconfig CPU_SUBTYPE_SH7366 4819109a30eSMagnus Damm bool "Support SH7366 processor" 4829109a30eSMagnus Damm select CPU_SH4AL_DSP 4839109a30eSMagnus Damm select CPU_SHX2 484dc65a977SPaul Mundt select ARCH_SHMOBILE 4859109a30eSMagnus Damm select ARCH_SPARSEMEM_ENABLE 4869109a30eSMagnus Damm select SYS_SUPPORTS_NUMA 487f5ad881bSPaul Mundt select SYS_SUPPORTS_CMT 4889109a30eSMagnus Damm 4893cc000b5SPaul Mundtendchoice 4903cc000b5SPaul Mundt 4913cc000b5SPaul Mundtendif 4923cc000b5SPaul Mundt 4933cc000b5SPaul Mundtif SUPERH64 4943cc000b5SPaul Mundt 4953cc000b5SPaul Mundtchoice 4963cc000b5SPaul Mundt prompt "Processor sub-type selection" 4973cc000b5SPaul Mundt 498ea0e1a9aSPaul Mundt# SH-5 Processor Support 499ea0e1a9aSPaul Mundt 500ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH5_101 501ea0e1a9aSPaul Mundt bool "Support SH5-101 processor" 502ea0e1a9aSPaul Mundt select CPU_SH5 503ea0e1a9aSPaul Mundt 504ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH5_103 505ea0e1a9aSPaul Mundt bool "Support SH5-103 processor" 5068ef97dd7SPaul Mundt select CPU_SH5 507ea0e1a9aSPaul Mundt 508ea0e1a9aSPaul Mundtendchoice 509ea0e1a9aSPaul Mundt 5103cc000b5SPaul Mundtendif 5113cc000b5SPaul Mundt 512ea0e1a9aSPaul Mundtsource "arch/sh/mm/Kconfig" 513939a24a6SPaul Mundt 514ea0e1a9aSPaul Mundtsource "arch/sh/Kconfig.cpu" 515ea0e1a9aSPaul Mundt 516939a24a6SPaul Mundtsource "arch/sh/boards/Kconfig" 517ea0e1a9aSPaul Mundt 518ea0e1a9aSPaul Mundtmenu "Timer and clock configuration" 519ea0e1a9aSPaul Mundt 5209570ef20SMagnus Dammconfig SH_TIMER_TMU 5219570ef20SMagnus Damm bool "TMU timer driver" 522f19900b2SMagnus Damm depends on SYS_SUPPORTS_TMU 5239570ef20SMagnus Damm default y 5249570ef20SMagnus Damm help 5259570ef20SMagnus Damm This enables the build of the TMU timer driver. 5269570ef20SMagnus Damm 527f5ad881bSPaul Mundtconfig SH_TIMER_CMT 528f425752fSMagnus Damm bool "CMT timer driver" 529f425752fSMagnus Damm depends on SYS_SUPPORTS_CMT 530f425752fSMagnus Damm default y 531f425752fSMagnus Damm help 532f425752fSMagnus Damm This enables build of the CMT timer driver. 533f5ad881bSPaul Mundt 534d5ed4c2eSMagnus Dammconfig SH_TIMER_MTU2 535d5ed4c2eSMagnus Damm bool "MTU2 timer driver" 5363280c886SMagnus Damm depends on SYS_SUPPORTS_MTU2 537d5ed4c2eSMagnus Damm default y 538d5ed4c2eSMagnus Damm help 539d5ed4c2eSMagnus Damm This enables build of the MTU2 timer driver. 540d5ed4c2eSMagnus Damm 541ea0e1a9aSPaul Mundtconfig SH_PCLK_FREQ 542ea0e1a9aSPaul Mundt int "Peripheral clock frequency (in Hz)" 5438152a74bSPaul Mundt depends on SH_CLK_CPG_LEGACY 544ea0e1a9aSPaul Mundt default "31250000" if CPU_SUBTYPE_SH7619 5458152a74bSPaul Mundt default "33333333" if CPU_SUBTYPE_SH7770 || \ 5468152a74bSPaul Mundt CPU_SUBTYPE_SH7760 || \ 5478152a74bSPaul Mundt CPU_SUBTYPE_SH7705 || \ 5488152a74bSPaul Mundt CPU_SUBTYPE_SH7203 || \ 5498152a74bSPaul Mundt CPU_SUBTYPE_SH7206 || \ 5508152a74bSPaul Mundt CPU_SUBTYPE_SH7263 || \ 5518152a74bSPaul Mundt CPU_SUBTYPE_MXG || \ 5528152a74bSPaul Mundt CPU_SUBTYPE_SH7786 553ea0e1a9aSPaul Mundt default "60000000" if CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7751R 554ea0e1a9aSPaul Mundt default "66000000" if CPU_SUBTYPE_SH4_202 555ea0e1a9aSPaul Mundt default "50000000" 556ea0e1a9aSPaul Mundt help 557ea0e1a9aSPaul Mundt This option is used to specify the peripheral clock frequency. 558ea0e1a9aSPaul Mundt This is necessary for determining the reference clock value on 559ea0e1a9aSPaul Mundt platforms lacking an RTC. 560ea0e1a9aSPaul Mundt 56136aa1e32SPaul Mundtconfig SH_CLK_CPG 56236aa1e32SPaul Mundt def_bool y 56336aa1e32SPaul Mundt 564253b0887SPaul Mundtconfig SH_CLK_CPG_LEGACY 56536aa1e32SPaul Mundt depends on SH_CLK_CPG 56646e9371cSMagnus Damm def_bool y if !CPU_SUBTYPE_SH7785 && !ARCH_SHMOBILE 567253b0887SPaul Mundt 568ea0e1a9aSPaul Mundtconfig SH_CLK_MD 569ea0e1a9aSPaul Mundt int "CPU Mode Pin Setting" 5706d01f510SPaul Mundt depends on CPU_SH2 571ea0e1a9aSPaul Mundt default 6 if CPU_SUBTYPE_SH7206 572ea0e1a9aSPaul Mundt default 5 if CPU_SUBTYPE_SH7619 573ea0e1a9aSPaul Mundt default 0 574ea0e1a9aSPaul Mundt help 575ea0e1a9aSPaul Mundt MD2 - MD0 pin setting. 576ea0e1a9aSPaul Mundt 577ea0e1a9aSPaul Mundtsource "kernel/time/Kconfig" 578ea0e1a9aSPaul Mundt 579ea0e1a9aSPaul Mundtendmenu 580ea0e1a9aSPaul Mundt 581ea0e1a9aSPaul Mundtmenu "CPU Frequency scaling" 582ea0e1a9aSPaul Mundt 583ea0e1a9aSPaul Mundtsource "drivers/cpufreq/Kconfig" 584ea0e1a9aSPaul Mundt 585ea0e1a9aSPaul Mundtconfig SH_CPU_FREQ 586ea0e1a9aSPaul Mundt tristate "SuperH CPU Frequency driver" 587ea0e1a9aSPaul Mundt depends on CPU_FREQ 588ea0e1a9aSPaul Mundt select CPU_FREQ_TABLE 589ea0e1a9aSPaul Mundt help 5908a655053SPaul Mundt This adds the cpufreq driver for SuperH. Any CPU that supports 5918a655053SPaul Mundt clock rate rounding through the clock framework can use this 5928a655053SPaul Mundt driver. While it will make the kernel slightly larger, this is 5938a655053SPaul Mundt harmless for CPUs that don't support rate rounding. The driver 5948a655053SPaul Mundt will also generate a notice in the boot log before disabling 5958a655053SPaul Mundt itself if the CPU in question is not capable of rate rounding. 596ea0e1a9aSPaul Mundt 597ea0e1a9aSPaul Mundt For details, take a look at <file:Documentation/cpu-freq>. 598ea0e1a9aSPaul Mundt 599ea0e1a9aSPaul Mundt If unsure, say N. 600ea0e1a9aSPaul Mundt 601ea0e1a9aSPaul Mundtendmenu 602ea0e1a9aSPaul Mundt 603ea0e1a9aSPaul Mundtsource "arch/sh/drivers/Kconfig" 604ea0e1a9aSPaul Mundt 605ea0e1a9aSPaul Mundtendmenu 606ea0e1a9aSPaul Mundt 607ea0e1a9aSPaul Mundtmenu "Kernel features" 608ea0e1a9aSPaul Mundt 609ea0e1a9aSPaul Mundtsource kernel/Kconfig.hz 610ea0e1a9aSPaul Mundt 611ea0e1a9aSPaul Mundtconfig KEXEC 612ea0e1a9aSPaul Mundt bool "kexec system call (EXPERIMENTAL)" 613f36b59d1SNobuhiro Iwamatsu depends on SUPERH32 && EXPERIMENTAL && MMU 614ea0e1a9aSPaul Mundt help 615ea0e1a9aSPaul Mundt kexec is a system call that implements the ability to shutdown your 616ea0e1a9aSPaul Mundt current kernel, and to start another kernel. It is like a reboot 617ea0e1a9aSPaul Mundt but it is independent of the system firmware. And like a reboot 618ea0e1a9aSPaul Mundt you can start any kernel with it, not just Linux. 619ea0e1a9aSPaul Mundt 620ea0e1a9aSPaul Mundt The name comes from the similarity to the exec system call. 621ea0e1a9aSPaul Mundt 622ea0e1a9aSPaul Mundt It is an ongoing process to be certain the hardware in a machine 623ea0e1a9aSPaul Mundt is properly shutdown, so do not be surprised if this code does not 624ea0e1a9aSPaul Mundt initially work for you. It may help to enable device hotplugging 625ea0e1a9aSPaul Mundt support. As of this writing the exact hardware interface is 626ea0e1a9aSPaul Mundt strongly in flux, so no good recommendation can be made. 627ea0e1a9aSPaul Mundt 628ea0e1a9aSPaul Mundtconfig CRASH_DUMP 629ea0e1a9aSPaul Mundt bool "kernel crash dumps (EXPERIMENTAL)" 630640f7487SPaul Mundt depends on SUPERH32 && EXPERIMENTAL 631ea0e1a9aSPaul Mundt help 632ea0e1a9aSPaul Mundt Generate crash dump after being started by kexec. 633ea0e1a9aSPaul Mundt This should be normally only set in special crash dump kernels 634ea0e1a9aSPaul Mundt which are loaded in the main kernel with kexec-tools into 635ea0e1a9aSPaul Mundt a specially reserved region and then later executed after 636ea0e1a9aSPaul Mundt a crash by kdump/kexec. The crash dump kernel must be compiled 637ea0e1a9aSPaul Mundt to a memory address not used by the main kernel using 638ea0e1a9aSPaul Mundt MEMORY_START. 639ea0e1a9aSPaul Mundt 640ea0e1a9aSPaul Mundt For more details see Documentation/kdump/kdump.txt 641ea0e1a9aSPaul Mundt 642b7cf6ddcSMagnus Dammconfig KEXEC_JUMP 643b7cf6ddcSMagnus Damm bool "kexec jump (EXPERIMENTAL)" 644b7cf6ddcSMagnus Damm depends on SUPERH32 && KEXEC && HIBERNATION && EXPERIMENTAL 645b7cf6ddcSMagnus Damm help 646b7cf6ddcSMagnus Damm Jump between original kernel and kexeced kernel and invoke 647b7cf6ddcSMagnus Damm code via KEXEC 648b7cf6ddcSMagnus Damm 649c4637d47SPaul Mundtconfig SECCOMP 650c4637d47SPaul Mundt bool "Enable seccomp to safely compute untrusted bytecode" 651c4637d47SPaul Mundt depends on PROC_FS 652c4637d47SPaul Mundt help 653c4637d47SPaul Mundt This kernel feature is useful for number crunching applications 654c4637d47SPaul Mundt that may need to compute untrusted bytecode during their 655c4637d47SPaul Mundt execution. By using pipes or other transports made available to 656c4637d47SPaul Mundt the process as file descriptors supporting the read/write 657c4637d47SPaul Mundt syscalls, it's possible to isolate those applications in 658c4637d47SPaul Mundt their own address space using seccomp. Once seccomp is 659c4637d47SPaul Mundt enabled via prctl, it cannot be disabled and the task is only 660c4637d47SPaul Mundt allowed to execute a few safe syscalls defined by each seccomp 661c4637d47SPaul Mundt mode. 662c4637d47SPaul Mundt 663c4637d47SPaul Mundt If unsure, say N. 664c4637d47SPaul Mundt 665ea0e1a9aSPaul Mundtconfig SMP 666ea0e1a9aSPaul Mundt bool "Symmetric multi-processing support" 667ea0e1a9aSPaul Mundt depends on SYS_SUPPORTS_SMP 668490f5de5SJens Axboe select USE_GENERIC_SMP_HELPERS 669ea0e1a9aSPaul Mundt ---help--- 670ea0e1a9aSPaul Mundt This enables support for systems with more than one CPU. If you have 671ea0e1a9aSPaul Mundt a system with only one CPU, like most personal computers, say N. If 672ea0e1a9aSPaul Mundt you have a system with more than one CPU, say Y. 673ea0e1a9aSPaul Mundt 674ea0e1a9aSPaul Mundt If you say N here, the kernel will run on single and multiprocessor 675ea0e1a9aSPaul Mundt machines, but will use only one CPU of a multiprocessor machine. If 676ea0e1a9aSPaul Mundt you say Y here, the kernel will run on many, but not all, 677ea0e1a9aSPaul Mundt singleprocessor machines. On a singleprocessor machine, the kernel 678ea0e1a9aSPaul Mundt will run faster if you say N here. 679ea0e1a9aSPaul Mundt 680ea0e1a9aSPaul Mundt People using multiprocessor machines who say Y here should also say 681ea0e1a9aSPaul Mundt Y to "Enhanced Real Time Clock Support", below. 682ea0e1a9aSPaul Mundt 68303502faaSAdrian Bunk See also <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO 68403502faaSAdrian Bunk available at <http://www.tldp.org/docs.html#howto>. 685ea0e1a9aSPaul Mundt 686ea0e1a9aSPaul Mundt If you don't know what to do here, say N. 687ea0e1a9aSPaul Mundt 688ea0e1a9aSPaul Mundtconfig NR_CPUS 689ea0e1a9aSPaul Mundt int "Maximum number of CPUs (2-32)" 690ea0e1a9aSPaul Mundt range 2 32 691ea0e1a9aSPaul Mundt depends on SMP 6922eb2a436SPaul Mundt default "4" if CPU_SUBTYPE_SHX3 693ea0e1a9aSPaul Mundt default "2" 694ea0e1a9aSPaul Mundt help 695ea0e1a9aSPaul Mundt This allows you to specify the maximum number of CPUs which this 696ea0e1a9aSPaul Mundt kernel will support. The maximum supported value is 32 and the 697ea0e1a9aSPaul Mundt minimum value which makes sense is 2. 698ea0e1a9aSPaul Mundt 699ea0e1a9aSPaul Mundt This is purely to save memory - each supported CPU adds 700ea0e1a9aSPaul Mundt approximately eight kilobytes to the kernel image. 701ea0e1a9aSPaul Mundt 702ea0e1a9aSPaul Mundtsource "kernel/Kconfig.preempt" 703ea0e1a9aSPaul Mundt 704ea0e1a9aSPaul Mundtconfig GUSA 705ea0e1a9aSPaul Mundt def_bool y 7061efe4ce3SStuart Menefy depends on !SMP && SUPERH32 707ea0e1a9aSPaul Mundt help 708ea0e1a9aSPaul Mundt This enables support for gUSA (general UserSpace Atomicity). 709ea0e1a9aSPaul Mundt This is the default implementation for both UP and non-ll/sc 710ea0e1a9aSPaul Mundt CPUs, and is used by the libc, amongst others. 711ea0e1a9aSPaul Mundt 712ea0e1a9aSPaul Mundt For additional information, design information can be found 713ea0e1a9aSPaul Mundt in <http://lc.linux.or.jp/lc2002/papers/niibe0919p.pdf>. 714ea0e1a9aSPaul Mundt 715ea0e1a9aSPaul Mundt This should only be disabled for special cases where alternate 716ea0e1a9aSPaul Mundt atomicity implementations exist. 717ea0e1a9aSPaul Mundt 7181efe4ce3SStuart Menefyconfig GUSA_RB 7191efe4ce3SStuart Menefy bool "Implement atomic operations by roll-back (gRB) (EXPERIMENTAL)" 7201efe4ce3SStuart Menefy depends on GUSA && CPU_SH3 || (CPU_SH4 && !CPU_SH4A) 7211efe4ce3SStuart Menefy help 7221efe4ce3SStuart Menefy Enabling this option will allow the kernel to implement some 723692105b8SMatt LaPlante atomic operations using a software implementation of load-locked/ 7241efe4ce3SStuart Menefy store-conditional (LLSC). On machines which do not have hardware 7251efe4ce3SStuart Menefy LLSC, this should be more efficient than the other alternative of 726692105b8SMatt LaPlante disabling interrupts around the atomic sequence. 7271efe4ce3SStuart Menefy 72854ff328bSPaul Mundtconfig SPARSE_IRQ 72954ff328bSPaul Mundt bool "Support sparse irq numbering" 73054ff328bSPaul Mundt depends on EXPERIMENTAL 73154ff328bSPaul Mundt help 73254ff328bSPaul Mundt This enables support for sparse irqs. This is useful in general 73354ff328bSPaul Mundt as most CPUs have a fairly sparse array of IRQ vectors, which 73454ff328bSPaul Mundt the irq_desc then maps directly on to. Systems with a high 73554ff328bSPaul Mundt number of off-chip IRQs will want to treat this as 73654ff328bSPaul Mundt experimental until they have been independently verified. 73754ff328bSPaul Mundt 73854ff328bSPaul Mundt If you don't know what to do here, say N. 73954ff328bSPaul Mundt 740ea0e1a9aSPaul Mundtendmenu 741ea0e1a9aSPaul Mundt 742ea0e1a9aSPaul Mundtmenu "Boot options" 743ea0e1a9aSPaul Mundt 744ea0e1a9aSPaul Mundtconfig ZERO_PAGE_OFFSET 745b412a49aSPaul Mundt hex 746b412a49aSPaul Mundt default "0x00010000" if PAGE_SIZE_64KB || SH_RTS7751R2D || \ 747b412a49aSPaul Mundt SH_7751_SOLUTION_ENGINE 748b412a49aSPaul Mundt default "0x00004000" if PAGE_SIZE_16KB || SH_SH03 749ea0e1a9aSPaul Mundt default "0x00002000" if PAGE_SIZE_8KB 750ea0e1a9aSPaul Mundt default "0x00001000" 751ea0e1a9aSPaul Mundt help 752ea0e1a9aSPaul Mundt This sets the default offset of zero page. 753ea0e1a9aSPaul Mundt 754ea0e1a9aSPaul Mundtconfig BOOT_LINK_OFFSET 755b412a49aSPaul Mundt hex 756b412a49aSPaul Mundt default "0x00210000" if SH_SHMIN 757a2e76c80SPaul Mundt default "0x00400000" if SH_CAYMAN 758b412a49aSPaul Mundt default "0x00810000" if SH_7780_SOLUTION_ENGINE 759b412a49aSPaul Mundt default "0x009e0000" if SH_TITAN 760b412a49aSPaul Mundt default "0x01800000" if SH_SDK7780 761b412a49aSPaul Mundt default "0x02000000" if SH_EDOSK7760 762ea0e1a9aSPaul Mundt default "0x00800000" 763ea0e1a9aSPaul Mundt help 764ea0e1a9aSPaul Mundt This option allows you to set the link address offset of the zImage. 765ea0e1a9aSPaul Mundt This can be useful if you are on a board which has a small amount of 766ea0e1a9aSPaul Mundt memory. 767ea0e1a9aSPaul Mundt 768b412a49aSPaul Mundtconfig ENTRY_OFFSET 769b412a49aSPaul Mundt hex 770b412a49aSPaul Mundt default "0x00001000" if PAGE_SIZE_4KB 771b412a49aSPaul Mundt default "0x00002000" if PAGE_SIZE_8KB 772b412a49aSPaul Mundt default "0x00004000" if PAGE_SIZE_16KB 773b412a49aSPaul Mundt default "0x00010000" if PAGE_SIZE_64KB 774b412a49aSPaul Mundt default "0x00000000" 775b412a49aSPaul Mundt 776d724a9c9SPawel Mollchoice 777d724a9c9SPawel Moll prompt "Kernel command line" 778d724a9c9SPawel Moll optional 779d724a9c9SPawel Moll default CMDLINE_OVERWRITE 780d724a9c9SPawel Moll help 781d724a9c9SPawel Moll Setting this option allows the kernel command line arguments 782d724a9c9SPawel Moll to be set. 783d724a9c9SPawel Moll 784d724a9c9SPawel Mollconfig CMDLINE_OVERWRITE 785d724a9c9SPawel Moll bool "Overwrite bootloader kernel arguments" 786d724a9c9SPawel Moll help 787d724a9c9SPawel Moll Given string will overwrite any arguments passed in by 788d724a9c9SPawel Moll a bootloader. 789d724a9c9SPawel Moll 790d724a9c9SPawel Mollconfig CMDLINE_EXTEND 791d724a9c9SPawel Moll bool "Extend bootloader kernel arguments" 792d724a9c9SPawel Moll help 793d724a9c9SPawel Moll Given string will be concatenated with arguments passed in 794d724a9c9SPawel Moll by a bootloader. 795d724a9c9SPawel Moll 796d724a9c9SPawel Mollendchoice 797ea0e1a9aSPaul Mundt 798ea0e1a9aSPaul Mundtconfig CMDLINE 799d724a9c9SPawel Moll string "Kernel command line arguments string" 800d724a9c9SPawel Moll depends on CMDLINE_OVERWRITE || CMDLINE_EXTEND 801ea0e1a9aSPaul Mundt default "console=ttySC1,115200" 802ea0e1a9aSPaul Mundt 803ea0e1a9aSPaul Mundtendmenu 804ea0e1a9aSPaul Mundt 805ea0e1a9aSPaul Mundtmenu "Bus options" 806ea0e1a9aSPaul Mundt 807ea0e1a9aSPaul Mundtconfig SUPERHYWAY 808ea0e1a9aSPaul Mundt tristate "SuperHyway Bus support" 809ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH4_202 810ea0e1a9aSPaul Mundt 811ea0e1a9aSPaul Mundtconfig MAPLE 812ea0e1a9aSPaul Mundt bool "Maple Bus support" 813ea0e1a9aSPaul Mundt depends on SH_DREAMCAST 814ea0e1a9aSPaul Mundt help 815ea0e1a9aSPaul Mundt The Maple Bus is SEGA's serial communication bus for peripherals 816ea0e1a9aSPaul Mundt on the Dreamcast. Without this bus support you won't be able to 817ea0e1a9aSPaul Mundt get your Dreamcast keyboard etc to work, so most users 818ea0e1a9aSPaul Mundt probably want to say 'Y' here, unless you are only using the 819ea0e1a9aSPaul Mundt Dreamcast with a serial line terminal or a remote network 820ea0e1a9aSPaul Mundt connection. 821ea0e1a9aSPaul Mundt 8227693465dSPaul Mundtconfig PCI 8237693465dSPaul Mundt bool "PCI support" 8247693465dSPaul Mundt depends on SYS_SUPPORTS_PCI 8257693465dSPaul Mundt help 8267693465dSPaul Mundt Find out whether you have a PCI motherboard. PCI is the name of a 8277693465dSPaul Mundt bus system, i.e. the way the CPU talks to the other stuff inside 8287693465dSPaul Mundt your box. If you have PCI, say Y, otherwise N. 829ea0e1a9aSPaul Mundt 830e16038abSPaul Mundtsource "drivers/pci/pcie/Kconfig" 831e16038abSPaul Mundt 832ea0e1a9aSPaul Mundtsource "drivers/pci/Kconfig" 833ea0e1a9aSPaul Mundt 834ea0e1a9aSPaul Mundtsource "drivers/pcmcia/Kconfig" 835ea0e1a9aSPaul Mundt 836ea0e1a9aSPaul Mundtsource "drivers/pci/hotplug/Kconfig" 837ea0e1a9aSPaul Mundt 838ea0e1a9aSPaul Mundtendmenu 839ea0e1a9aSPaul Mundt 840ea0e1a9aSPaul Mundtmenu "Executable file formats" 841ea0e1a9aSPaul Mundt 842ea0e1a9aSPaul Mundtsource "fs/Kconfig.binfmt" 843ea0e1a9aSPaul Mundt 844ea0e1a9aSPaul Mundtendmenu 845ea0e1a9aSPaul Mundt 846ea0e1a9aSPaul Mundtmenu "Power management options (EXPERIMENTAL)" 847af998a9aSMagnus Dammdepends on EXPERIMENTAL 848f4cb5700SJohannes Berg 849c6f17cb2SMagnus Dammsource "kernel/power/Kconfig" 850c6f17cb2SMagnus Damm 851c6f17cb2SMagnus Dammsource "drivers/cpuidle/Kconfig" 852ea0e1a9aSPaul Mundt 853ea0e1a9aSPaul Mundtendmenu 854ea0e1a9aSPaul Mundt 855ea0e1a9aSPaul Mundtsource "net/Kconfig" 856ea0e1a9aSPaul Mundt 857ea0e1a9aSPaul Mundtsource "drivers/Kconfig" 858ea0e1a9aSPaul Mundt 859ea0e1a9aSPaul Mundtsource "fs/Kconfig" 860ea0e1a9aSPaul Mundt 861ea0e1a9aSPaul Mundtsource "arch/sh/Kconfig.debug" 862ea0e1a9aSPaul Mundt 863ea0e1a9aSPaul Mundtsource "security/Kconfig" 864ea0e1a9aSPaul Mundt 865ea0e1a9aSPaul Mundtsource "crypto/Kconfig" 866ea0e1a9aSPaul Mundt 867ea0e1a9aSPaul Mundtsource "lib/Kconfig" 868