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 11ec7748b5SSam Ravnborg select HAVE_IDE 1242d4b839SMathieu Desnoyers select HAVE_OPROFILE 13ea0e1a9aSPaul Mundt help 14ea0e1a9aSPaul Mundt The SuperH is a RISC processor targeted for use in embedded systems 15ea0e1a9aSPaul Mundt and consumer electronics; it was also used in the Sega Dreamcast 16ea0e1a9aSPaul Mundt gaming console. The SuperH port has a home page at 17ea0e1a9aSPaul Mundt <http://www.linux-sh.org/>. 18ea0e1a9aSPaul Mundt 19ea0e1a9aSPaul Mundtconfig SUPERH32 20ea0e1a9aSPaul Mundt def_bool !SUPERH64 21ea0e1a9aSPaul Mundt 22ea0e1a9aSPaul Mundtconfig SUPERH64 23ea0e1a9aSPaul Mundt def_bool y if CPU_SH5 24ea0e1a9aSPaul Mundt 25ea0e1a9aSPaul Mundtconfig RWSEM_GENERIC_SPINLOCK 26d7ef4fb3SHarvey Harrison def_bool y 27ea0e1a9aSPaul Mundt 28ea0e1a9aSPaul Mundtconfig RWSEM_XCHGADD_ALGORITHM 29ea0e1a9aSPaul Mundt bool 30ea0e1a9aSPaul Mundt 31ea0e1a9aSPaul Mundtconfig GENERIC_BUG 32ea0e1a9aSPaul Mundt def_bool y 33a82d53ecSPaul Mundt depends on BUG && SUPERH32 34ea0e1a9aSPaul Mundt 35ea0e1a9aSPaul Mundtconfig GENERIC_FIND_NEXT_BIT 36d7ef4fb3SHarvey Harrison def_bool y 37ea0e1a9aSPaul Mundt 38ea0e1a9aSPaul Mundtconfig GENERIC_HWEIGHT 39d7ef4fb3SHarvey Harrison def_bool y 40ea0e1a9aSPaul Mundt 41ea0e1a9aSPaul Mundtconfig GENERIC_HARDIRQS 42d7ef4fb3SHarvey Harrison def_bool y 43ea0e1a9aSPaul Mundt 44ea0e1a9aSPaul Mundtconfig GENERIC_IRQ_PROBE 45d7ef4fb3SHarvey Harrison def_bool y 46ea0e1a9aSPaul Mundt 47ea0e1a9aSPaul Mundtconfig GENERIC_CALIBRATE_DELAY 48d7ef4fb3SHarvey Harrison def_bool y 49ea0e1a9aSPaul Mundt 50ea0e1a9aSPaul Mundtconfig GENERIC_IOMAP 51ea0e1a9aSPaul Mundt bool 52ea0e1a9aSPaul Mundt 53ea0e1a9aSPaul Mundtconfig GENERIC_TIME 54ea0e1a9aSPaul Mundt def_bool n 55ea0e1a9aSPaul Mundt 56ea0e1a9aSPaul Mundtconfig GENERIC_CLOCKEVENTS 57ea0e1a9aSPaul Mundt def_bool n 58ea0e1a9aSPaul Mundt 59ea0e1a9aSPaul Mundtconfig SYS_SUPPORTS_PM 60ea0e1a9aSPaul Mundt bool 61ea0e1a9aSPaul Mundt 62ea0e1a9aSPaul Mundtconfig SYS_SUPPORTS_APM_EMULATION 63ea0e1a9aSPaul Mundt bool 64ea0e1a9aSPaul Mundt select SYS_SUPPORTS_PM 65ea0e1a9aSPaul Mundt 66ea0e1a9aSPaul Mundtconfig SYS_SUPPORTS_SMP 67ea0e1a9aSPaul Mundt bool 68ea0e1a9aSPaul Mundt 69ea0e1a9aSPaul Mundtconfig SYS_SUPPORTS_NUMA 70ea0e1a9aSPaul Mundt bool 71ea0e1a9aSPaul Mundt 72ea0e1a9aSPaul Mundtconfig SYS_SUPPORTS_PCI 73ea0e1a9aSPaul Mundt bool 74ea0e1a9aSPaul Mundt 75ea0e1a9aSPaul Mundtconfig ARCH_MAY_HAVE_PC_FDC 76ea0e1a9aSPaul Mundt bool 77ea0e1a9aSPaul Mundt 78ea0e1a9aSPaul Mundtconfig STACKTRACE_SUPPORT 79d7ef4fb3SHarvey Harrison def_bool y 80ea0e1a9aSPaul Mundt 81ea0e1a9aSPaul Mundtconfig LOCKDEP_SUPPORT 82d7ef4fb3SHarvey Harrison def_bool y 83ea0e1a9aSPaul Mundt 84ea0e1a9aSPaul Mundtconfig ARCH_HAS_ILOG2_U32 85d7ef4fb3SHarvey Harrison def_bool n 86ea0e1a9aSPaul Mundt 87ea0e1a9aSPaul Mundtconfig ARCH_HAS_ILOG2_U64 88d7ef4fb3SHarvey Harrison def_bool n 89ea0e1a9aSPaul Mundt 90ea0e1a9aSPaul Mundtconfig ARCH_NO_VIRT_TO_BUS 91ea0e1a9aSPaul Mundt def_bool y 92ea0e1a9aSPaul Mundt 93b0b933c0SDavid Howellsconfig ARCH_SUPPORTS_AOUT 94b0b933c0SDavid Howells def_bool y 95b0b933c0SDavid Howells 96e7cc9a73SMagnus Dammconfig IO_TRAPPED 97e7cc9a73SMagnus Damm bool 98e7cc9a73SMagnus Damm 99ea0e1a9aSPaul Mundtsource "init/Kconfig" 100ea0e1a9aSPaul Mundt 101ea0e1a9aSPaul Mundtmenu "System type" 102ea0e1a9aSPaul Mundt 103ea0e1a9aSPaul Mundt# 104ea0e1a9aSPaul Mundt# Processor families 105ea0e1a9aSPaul Mundt# 106ea0e1a9aSPaul Mundtconfig CPU_SH2 107ea0e1a9aSPaul Mundt bool 108ea0e1a9aSPaul Mundt 109ea0e1a9aSPaul Mundtconfig CPU_SH2A 110ea0e1a9aSPaul Mundt bool 111ea0e1a9aSPaul Mundt select CPU_SH2 112ea0e1a9aSPaul Mundt 113ea0e1a9aSPaul Mundtconfig CPU_SH3 114ea0e1a9aSPaul Mundt bool 115ea0e1a9aSPaul Mundt select CPU_HAS_INTEVT 116ea0e1a9aSPaul Mundt select CPU_HAS_SR_RB 117ea0e1a9aSPaul Mundt 118ea0e1a9aSPaul Mundtconfig CPU_SH4 119ea0e1a9aSPaul Mundt bool 120ea0e1a9aSPaul Mundt select CPU_HAS_INTEVT 121ea0e1a9aSPaul Mundt select CPU_HAS_SR_RB 122ea0e1a9aSPaul Mundt select CPU_HAS_PTEA if !CPU_SH4A || CPU_SHX2 123ea0e1a9aSPaul Mundt select CPU_HAS_FPU if !CPU_SH4AL_DSP 124ea0e1a9aSPaul Mundt 125ea0e1a9aSPaul Mundtconfig CPU_SH4A 126ea0e1a9aSPaul Mundt bool 127ea0e1a9aSPaul Mundt select CPU_SH4 128ea0e1a9aSPaul Mundt 129ea0e1a9aSPaul Mundtconfig CPU_SH4AL_DSP 130ea0e1a9aSPaul Mundt bool 131ea0e1a9aSPaul Mundt select CPU_SH4A 132ea0e1a9aSPaul Mundt select CPU_HAS_DSP 133ea0e1a9aSPaul Mundt 134ea0e1a9aSPaul Mundtconfig CPU_SH5 135ea0e1a9aSPaul Mundt bool 136ea0e1a9aSPaul Mundt select CPU_HAS_FPU 137ea0e1a9aSPaul Mundt 138ea0e1a9aSPaul Mundtconfig CPU_SHX2 139ea0e1a9aSPaul Mundt bool 140ea0e1a9aSPaul Mundt 141ea0e1a9aSPaul Mundtconfig CPU_SHX3 142ea0e1a9aSPaul Mundt bool 143ea0e1a9aSPaul Mundt 144ea0e1a9aSPaul Mundtchoice 145ea0e1a9aSPaul Mundt prompt "Processor sub-type selection" 146ea0e1a9aSPaul Mundt 147ea0e1a9aSPaul Mundt# 148ea0e1a9aSPaul Mundt# Processor subtypes 149ea0e1a9aSPaul Mundt# 150ea0e1a9aSPaul Mundt 151ea0e1a9aSPaul Mundt# SH-2 Processor Support 152ea0e1a9aSPaul Mundt 153ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7619 154ea0e1a9aSPaul Mundt bool "Support SH7619 processor" 155ea0e1a9aSPaul Mundt select CPU_SH2 156ea0e1a9aSPaul Mundt 157ea0e1a9aSPaul Mundt# SH-2A Processor Support 158ea0e1a9aSPaul Mundt 1596d01f510SPaul Mundtconfig CPU_SUBTYPE_SH7203 1606d01f510SPaul Mundt bool "Support SH7203 processor" 1616d01f510SPaul Mundt select CPU_SH2A 16274d99a5eSPaul Mundt select CPU_HAS_FPU 1636d01f510SPaul Mundt 164ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7206 165ea0e1a9aSPaul Mundt bool "Support SH7206 processor" 166ea0e1a9aSPaul Mundt select CPU_SH2A 167ea0e1a9aSPaul Mundt 168a8f67f4bSPaul Mundtconfig CPU_SUBTYPE_SH7263 169a8f67f4bSPaul Mundt bool "Support SH7263 processor" 170a8f67f4bSPaul Mundt select CPU_SH2A 17174d99a5eSPaul Mundt select CPU_HAS_FPU 172a8f67f4bSPaul Mundt 173ea0e1a9aSPaul Mundt# SH-3 Processor Support 174ea0e1a9aSPaul Mundt 175ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7705 176ea0e1a9aSPaul Mundt bool "Support SH7705 processor" 177ea0e1a9aSPaul Mundt select CPU_SH3 178ea0e1a9aSPaul Mundt 179ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7706 180ea0e1a9aSPaul Mundt bool "Support SH7706 processor" 181ea0e1a9aSPaul Mundt select CPU_SH3 182ea0e1a9aSPaul Mundt help 183ea0e1a9aSPaul Mundt Select SH7706 if you have a 133 Mhz SH-3 HD6417706 CPU. 184ea0e1a9aSPaul Mundt 185ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7707 186ea0e1a9aSPaul Mundt bool "Support SH7707 processor" 187ea0e1a9aSPaul Mundt select CPU_SH3 188ea0e1a9aSPaul Mundt help 189ea0e1a9aSPaul Mundt Select SH7707 if you have a 60 Mhz SH-3 HD6417707 CPU. 190ea0e1a9aSPaul Mundt 191ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7708 192ea0e1a9aSPaul Mundt bool "Support SH7708 processor" 193ea0e1a9aSPaul Mundt select CPU_SH3 194ea0e1a9aSPaul Mundt help 195ea0e1a9aSPaul Mundt Select SH7708 if you have a 60 Mhz SH-3 HD6417708S or 196ea0e1a9aSPaul Mundt if you have a 100 Mhz SH-3 HD6417708R CPU. 197ea0e1a9aSPaul Mundt 198ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7709 199ea0e1a9aSPaul Mundt bool "Support SH7709 processor" 200ea0e1a9aSPaul Mundt select CPU_SH3 201ea0e1a9aSPaul Mundt help 202ea0e1a9aSPaul Mundt Select SH7709 if you have a 80 Mhz SH-3 HD6417709 CPU. 203ea0e1a9aSPaul Mundt 204ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7710 205ea0e1a9aSPaul Mundt bool "Support SH7710 processor" 206ea0e1a9aSPaul Mundt select CPU_SH3 207ea0e1a9aSPaul Mundt select CPU_HAS_DSP 208ea0e1a9aSPaul Mundt help 209ea0e1a9aSPaul Mundt Select SH7710 if you have a SH3-DSP SH7710 CPU. 210ea0e1a9aSPaul Mundt 211ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7712 212ea0e1a9aSPaul Mundt bool "Support SH7712 processor" 213ea0e1a9aSPaul Mundt select CPU_SH3 214ea0e1a9aSPaul Mundt select CPU_HAS_DSP 215ea0e1a9aSPaul Mundt help 216ea0e1a9aSPaul Mundt Select SH7712 if you have a SH3-DSP SH7712 CPU. 217ea0e1a9aSPaul Mundt 218ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7720 219ea0e1a9aSPaul Mundt bool "Support SH7720 processor" 220ea0e1a9aSPaul Mundt select CPU_SH3 221ea0e1a9aSPaul Mundt select CPU_HAS_DSP 222ea0e1a9aSPaul Mundt help 223ea0e1a9aSPaul Mundt Select SH7720 if you have a SH3-DSP SH7720 CPU. 224ea0e1a9aSPaul Mundt 22531a49c4bSYoshihiro Shimodaconfig CPU_SUBTYPE_SH7721 22631a49c4bSYoshihiro Shimoda bool "Support SH7721 processor" 22731a49c4bSYoshihiro Shimoda select CPU_SH3 22831a49c4bSYoshihiro Shimoda select CPU_HAS_DSP 22931a49c4bSYoshihiro Shimoda help 23031a49c4bSYoshihiro Shimoda Select SH7721 if you have a SH3-DSP SH7721 CPU. 23131a49c4bSYoshihiro Shimoda 232ea0e1a9aSPaul Mundt# SH-4 Processor Support 233ea0e1a9aSPaul Mundt 234ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7750 235ea0e1a9aSPaul Mundt bool "Support SH7750 processor" 236ea0e1a9aSPaul Mundt select CPU_SH4 237ea0e1a9aSPaul Mundt help 238ea0e1a9aSPaul Mundt Select SH7750 if you have a 200 Mhz SH-4 HD6417750 CPU. 239ea0e1a9aSPaul Mundt 240ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7091 241ea0e1a9aSPaul Mundt bool "Support SH7091 processor" 242ea0e1a9aSPaul Mundt select CPU_SH4 243ea0e1a9aSPaul Mundt help 244ea0e1a9aSPaul Mundt Select SH7091 if you have an SH-4 based Sega device (such as 245ea0e1a9aSPaul Mundt the Dreamcast, Naomi, and Naomi 2). 246ea0e1a9aSPaul Mundt 247ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7750R 248ea0e1a9aSPaul Mundt bool "Support SH7750R processor" 249ea0e1a9aSPaul Mundt select CPU_SH4 250ea0e1a9aSPaul Mundt 251ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7750S 252ea0e1a9aSPaul Mundt bool "Support SH7750S processor" 253ea0e1a9aSPaul Mundt select CPU_SH4 254ea0e1a9aSPaul Mundt 255ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7751 256ea0e1a9aSPaul Mundt bool "Support SH7751 processor" 257ea0e1a9aSPaul Mundt select CPU_SH4 258ea0e1a9aSPaul Mundt help 259ea0e1a9aSPaul Mundt Select SH7751 if you have a 166 Mhz SH-4 HD6417751 CPU, 260ea0e1a9aSPaul Mundt or if you have a HD6417751R CPU. 261ea0e1a9aSPaul Mundt 262ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7751R 263ea0e1a9aSPaul Mundt bool "Support SH7751R processor" 264ea0e1a9aSPaul Mundt select CPU_SH4 265ea0e1a9aSPaul Mundt 266ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7760 267ea0e1a9aSPaul Mundt bool "Support SH7760 processor" 268ea0e1a9aSPaul Mundt select CPU_SH4 269ea0e1a9aSPaul Mundt 270ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH4_202 271ea0e1a9aSPaul Mundt bool "Support SH4-202 processor" 272ea0e1a9aSPaul Mundt select CPU_SH4 273ea0e1a9aSPaul Mundt 274ea0e1a9aSPaul Mundt# SH-4A Processor Support 275ea0e1a9aSPaul Mundt 2767d740a06SYoshihiro Shimodaconfig CPU_SUBTYPE_SH7763 2777d740a06SYoshihiro Shimoda bool "Support SH7763 processor" 2787d740a06SYoshihiro Shimoda select CPU_SH4A 2797d740a06SYoshihiro Shimoda help 2807d740a06SYoshihiro Shimoda Select SH7763 if you have a SH4A SH7763(R5S77631) CPU. 2817d740a06SYoshihiro Shimoda 282ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7770 283ea0e1a9aSPaul Mundt bool "Support SH7770 processor" 284ea0e1a9aSPaul Mundt select CPU_SH4A 285ea0e1a9aSPaul Mundt 286ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7780 287ea0e1a9aSPaul Mundt bool "Support SH7780 processor" 288ea0e1a9aSPaul Mundt select CPU_SH4A 289ea0e1a9aSPaul Mundt 290ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7785 291ea0e1a9aSPaul Mundt bool "Support SH7785 processor" 292ea0e1a9aSPaul Mundt select CPU_SH4A 293ea0e1a9aSPaul Mundt select CPU_SHX2 294ea0e1a9aSPaul Mundt select ARCH_SPARSEMEM_ENABLE 295ea0e1a9aSPaul Mundt select SYS_SUPPORTS_NUMA 296ea0e1a9aSPaul Mundt 297ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SHX3 298ea0e1a9aSPaul Mundt bool "Support SH-X3 processor" 299ea0e1a9aSPaul Mundt select CPU_SH4A 300ea0e1a9aSPaul Mundt select CPU_SHX3 301ea0e1a9aSPaul Mundt select ARCH_SPARSEMEM_ENABLE 302ea0e1a9aSPaul Mundt select SYS_SUPPORTS_NUMA 303ea0e1a9aSPaul Mundt select SYS_SUPPORTS_SMP 304ea0e1a9aSPaul Mundt 305ea0e1a9aSPaul Mundt# SH4AL-DSP Processor Support 306ea0e1a9aSPaul Mundt 307ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7343 308ea0e1a9aSPaul Mundt bool "Support SH7343 processor" 309ea0e1a9aSPaul Mundt select CPU_SH4AL_DSP 310ea0e1a9aSPaul Mundt 311ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7722 312ea0e1a9aSPaul Mundt bool "Support SH7722 processor" 313ea0e1a9aSPaul Mundt select CPU_SH4AL_DSP 314ea0e1a9aSPaul Mundt select CPU_SHX2 315ea0e1a9aSPaul Mundt select ARCH_SPARSEMEM_ENABLE 316ea0e1a9aSPaul Mundt select SYS_SUPPORTS_NUMA 317ea0e1a9aSPaul Mundt 3189109a30eSMagnus Dammconfig CPU_SUBTYPE_SH7366 3199109a30eSMagnus Damm bool "Support SH7366 processor" 3209109a30eSMagnus Damm select CPU_SH4AL_DSP 3219109a30eSMagnus Damm select CPU_SHX2 3229109a30eSMagnus Damm select ARCH_SPARSEMEM_ENABLE 3239109a30eSMagnus Damm select SYS_SUPPORTS_NUMA 3249109a30eSMagnus Damm 325ea0e1a9aSPaul Mundt# SH-5 Processor Support 326ea0e1a9aSPaul Mundt 327ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH5_101 328ea0e1a9aSPaul Mundt bool "Support SH5-101 processor" 329ea0e1a9aSPaul Mundt select CPU_SH5 330ea0e1a9aSPaul Mundt 331ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH5_103 332ea0e1a9aSPaul Mundt bool "Support SH5-103 processor" 3338ef97dd7SPaul Mundt select CPU_SH5 334ea0e1a9aSPaul Mundt 335ea0e1a9aSPaul Mundtendchoice 336ea0e1a9aSPaul Mundt 337ea0e1a9aSPaul Mundtsource "arch/sh/mm/Kconfig" 338ea0e1a9aSPaul Mundtsource "arch/sh/Kconfig.cpu" 339ea0e1a9aSPaul Mundt 340ea0e1a9aSPaul Mundtmenu "Board support" 341ea0e1a9aSPaul Mundt 342ea0e1a9aSPaul Mundtconfig SOLUTION_ENGINE 343ea0e1a9aSPaul Mundt bool 344ea0e1a9aSPaul Mundt 345ea0e1a9aSPaul Mundtconfig SH_SOLUTION_ENGINE 346ea0e1a9aSPaul Mundt bool "SolutionEngine" 347ea0e1a9aSPaul Mundt select SOLUTION_ENGINE 348ea0e1a9aSPaul Mundt select CPU_HAS_IPR_IRQ 349ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH7705 || CPU_SUBTYPE_SH7709 || CPU_SUBTYPE_SH7710 || \ 350ea0e1a9aSPaul Mundt CPU_SUBTYPE_SH7712 || CPU_SUBTYPE_SH7750 || CPU_SUBTYPE_SH7750S || \ 351ea0e1a9aSPaul Mundt CPU_SUBTYPE_SH7750R 352ea0e1a9aSPaul Mundt help 353ea0e1a9aSPaul Mundt Select SolutionEngine if configuring for a Hitachi SH7705, SH7709, 354ea0e1a9aSPaul Mundt SH7710, SH7712, SH7750, SH7750S or SH7750R evaluation board. 355ea0e1a9aSPaul Mundt 356ea0e1a9aSPaul Mundtconfig SH_7206_SOLUTION_ENGINE 357ea0e1a9aSPaul Mundt bool "SolutionEngine7206" 358ea0e1a9aSPaul Mundt select SOLUTION_ENGINE 359ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH7206 360ea0e1a9aSPaul Mundt help 361ea0e1a9aSPaul Mundt Select 7206 SolutionEngine if configuring for a Hitachi SH7206 362ea0e1a9aSPaul Mundt evaluation board. 363ea0e1a9aSPaul Mundt 364ea0e1a9aSPaul Mundtconfig SH_7619_SOLUTION_ENGINE 365ea0e1a9aSPaul Mundt bool "SolutionEngine7619" 366ea0e1a9aSPaul Mundt select SOLUTION_ENGINE 367ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH7619 368ea0e1a9aSPaul Mundt help 369ea0e1a9aSPaul Mundt Select 7619 SolutionEngine if configuring for a Hitachi SH7619 370ea0e1a9aSPaul Mundt evaluation board. 371ea0e1a9aSPaul Mundt 372ea0e1a9aSPaul Mundtconfig SH_7722_SOLUTION_ENGINE 373ea0e1a9aSPaul Mundt bool "SolutionEngine7722" 374ea0e1a9aSPaul Mundt select SOLUTION_ENGINE 375ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH7722 376ea0e1a9aSPaul Mundt help 377ea0e1a9aSPaul Mundt Select 7722 SolutionEngine if configuring for a Hitachi SH772 378ea0e1a9aSPaul Mundt evaluation board. 379ea0e1a9aSPaul Mundt 380ea0e1a9aSPaul Mundtconfig SH_7751_SOLUTION_ENGINE 381ea0e1a9aSPaul Mundt bool "SolutionEngine7751" 382ea0e1a9aSPaul Mundt select SOLUTION_ENGINE 383ea0e1a9aSPaul Mundt select CPU_HAS_IPR_IRQ 384ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH7751 385ea0e1a9aSPaul Mundt help 386ea0e1a9aSPaul Mundt Select 7751 SolutionEngine if configuring for a Hitachi SH7751 387ea0e1a9aSPaul Mundt evaluation board. 388ea0e1a9aSPaul Mundt 389ea0e1a9aSPaul Mundtconfig SH_7780_SOLUTION_ENGINE 390ea0e1a9aSPaul Mundt bool "SolutionEngine7780" 391ea0e1a9aSPaul Mundt select SOLUTION_ENGINE 392ea0e1a9aSPaul Mundt select SYS_SUPPORTS_PCI 393ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH7780 394ea0e1a9aSPaul Mundt help 395ea0e1a9aSPaul Mundt Select 7780 SolutionEngine if configuring for a Renesas SH7780 396ea0e1a9aSPaul Mundt evaluation board. 397ea0e1a9aSPaul Mundt 398ea0e1a9aSPaul Mundtconfig SH_7343_SOLUTION_ENGINE 399ea0e1a9aSPaul Mundt bool "SolutionEngine7343" 400ea0e1a9aSPaul Mundt select SOLUTION_ENGINE 401ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH7343 402ea0e1a9aSPaul Mundt help 403ea0e1a9aSPaul Mundt Select 7343 SolutionEngine if configuring for a Hitachi 404ea0e1a9aSPaul Mundt SH7343 (SH-Mobile 3AS) evaluation board. 405ea0e1a9aSPaul Mundt 406ea0e1a9aSPaul Mundtconfig SH_7751_SYSTEMH 407ea0e1a9aSPaul Mundt bool "SystemH7751R" 408ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH7751R 409ea0e1a9aSPaul Mundt help 410ea0e1a9aSPaul Mundt Select SystemH if you are configuring for a Renesas SystemH 411ea0e1a9aSPaul Mundt 7751R evaluation board. 412ea0e1a9aSPaul Mundt 413ea0e1a9aSPaul Mundtconfig SH_HP6XX 414ea0e1a9aSPaul Mundt bool "HP6XX" 415ea0e1a9aSPaul Mundt select SYS_SUPPORTS_APM_EMULATION 416ea0e1a9aSPaul Mundt select HD6446X_SERIES 417ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH7709 418ea0e1a9aSPaul Mundt help 419ea0e1a9aSPaul Mundt Select HP6XX if configuring for a HP jornada HP6xx. 420ea0e1a9aSPaul Mundt More information (hardware only) at 421ea0e1a9aSPaul Mundt <http://www.hp.com/jornada/>. 422ea0e1a9aSPaul Mundt 423ea0e1a9aSPaul Mundtconfig SH_DREAMCAST 424ea0e1a9aSPaul Mundt bool "Dreamcast" 425ea0e1a9aSPaul Mundt select SYS_SUPPORTS_PCI 426ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH7091 427ea0e1a9aSPaul Mundt help 428ea0e1a9aSPaul Mundt Select Dreamcast if configuring for a SEGA Dreamcast. 429ea0e1a9aSPaul Mundt More information at <http://www.linux-sh.org> 430ea0e1a9aSPaul Mundt 431ea0e1a9aSPaul Mundtconfig SH_MPC1211 432ea0e1a9aSPaul Mundt bool "Interface MPC1211" 433ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH7751 && BROKEN 434ea0e1a9aSPaul Mundt help 435ea0e1a9aSPaul Mundt CTP/PCI-SH02 is a CPU module computer that is produced 436ea0e1a9aSPaul Mundt by Interface Corporation. 437ea0e1a9aSPaul Mundt More information at <http://www.interface.co.jp> 438ea0e1a9aSPaul Mundt 439ea0e1a9aSPaul Mundtconfig SH_SH03 440ea0e1a9aSPaul Mundt bool "Interface CTP/PCI-SH03" 441ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH7751 442ea0e1a9aSPaul Mundt select CPU_HAS_IPR_IRQ 443ea0e1a9aSPaul Mundt select SYS_SUPPORTS_PCI 444ea0e1a9aSPaul Mundt help 445ea0e1a9aSPaul Mundt CTP/PCI-SH03 is a CPU module computer that is produced 446ea0e1a9aSPaul Mundt by Interface Corporation. 447ea0e1a9aSPaul Mundt More information at <http://www.interface.co.jp> 448ea0e1a9aSPaul Mundt 449ea0e1a9aSPaul Mundtconfig SH_SECUREEDGE5410 450ea0e1a9aSPaul Mundt bool "SecureEdge5410" 451ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH7751R 452ea0e1a9aSPaul Mundt select CPU_HAS_IPR_IRQ 453ea0e1a9aSPaul Mundt select SYS_SUPPORTS_PCI 454ea0e1a9aSPaul Mundt help 455ea0e1a9aSPaul Mundt Select SecureEdge5410 if configuring for a SnapGear SH board. 456ea0e1a9aSPaul Mundt This includes both the OEM SecureEdge products as well as the 457ea0e1a9aSPaul Mundt SME product line. 458ea0e1a9aSPaul Mundt 459ea0e1a9aSPaul Mundtconfig SH_RTS7751R2D 460ea0e1a9aSPaul Mundt bool "RTS7751R2D" 461ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH7751R 462ea0e1a9aSPaul Mundt select SYS_SUPPORTS_PCI 4632d952b4bSMagnus Damm select IO_TRAPPED 464ea0e1a9aSPaul Mundt help 465ea0e1a9aSPaul Mundt Select RTS7751R2D if configuring for a Renesas Technology 466ea0e1a9aSPaul Mundt Sales SH-Graphics board. 467ea0e1a9aSPaul Mundt 4684862ec07SNicholas Beckconfig SH_SDK7780 4694862ec07SNicholas Beck bool "SDK7780R3" 4704862ec07SNicholas Beck depends on CPU_SUBTYPE_SH7780 4714862ec07SNicholas Beck select SYS_SUPPORTS_PCI 4724862ec07SNicholas Beck help 4734862ec07SNicholas Beck Select SDK7780 if configuring for a Renesas SH7780 SDK7780R3 4744862ec07SNicholas Beck evaluation board. 4754862ec07SNicholas Beck 476ea0e1a9aSPaul Mundtconfig SH_HIGHLANDER 477ea0e1a9aSPaul Mundt bool "Highlander" 478ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785 479ea0e1a9aSPaul Mundt select SYS_SUPPORTS_PCI 480c1a34e4cSMagnus Damm select IO_TRAPPED 481ea0e1a9aSPaul Mundt 48270f784ecSMagnus Dammconfig SH_MIGOR 48370f784ecSMagnus Damm bool "Migo-R" 48470f784ecSMagnus Damm depends on CPU_SUBTYPE_SH7722 48570f784ecSMagnus Damm help 48670f784ecSMagnus Damm Select Migo-R if configuring for the SH7722 Migo-R platform 48770f784ecSMagnus Damm by Renesas System Solutions Asia Pte. Ltd. 48870f784ecSMagnus Damm 489ea0e1a9aSPaul Mundtconfig SH_EDOSK7705 490ea0e1a9aSPaul Mundt bool "EDOSK7705" 491ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH7705 492ea0e1a9aSPaul Mundt 493ea0e1a9aSPaul Mundtconfig SH_SH4202_MICRODEV 494ea0e1a9aSPaul Mundt bool "SH4-202 MicroDev" 495ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH4_202 496ea0e1a9aSPaul Mundt help 497ea0e1a9aSPaul Mundt Select SH4-202 MicroDev if configuring for a SuperH MicroDev board 498ea0e1a9aSPaul Mundt with an SH4-202 CPU. 499ea0e1a9aSPaul Mundt 500ea0e1a9aSPaul Mundtconfig SH_LANDISK 501ea0e1a9aSPaul Mundt bool "LANDISK" 502ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH7751R 503ea0e1a9aSPaul Mundt select SYS_SUPPORTS_PCI 504ea0e1a9aSPaul Mundt help 505ea0e1a9aSPaul Mundt I-O DATA DEVICE, INC. "LANDISK Series" support. 506ea0e1a9aSPaul Mundt 507ea0e1a9aSPaul Mundtconfig SH_TITAN 508ea0e1a9aSPaul Mundt bool "TITAN" 509ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH7751R 510ea0e1a9aSPaul Mundt select CPU_HAS_IPR_IRQ 511ea0e1a9aSPaul Mundt select SYS_SUPPORTS_PCI 512ea0e1a9aSPaul Mundt help 513ea0e1a9aSPaul Mundt Select Titan if you are configuring for a Nimble Microsystems 514ea0e1a9aSPaul Mundt NetEngine NP51R. 515ea0e1a9aSPaul Mundt 516ea0e1a9aSPaul Mundtconfig SH_SHMIN 517ea0e1a9aSPaul Mundt bool "SHMIN" 518ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH7706 519ea0e1a9aSPaul Mundt select CPU_HAS_IPR_IRQ 520ea0e1a9aSPaul Mundt help 521ea0e1a9aSPaul Mundt Select SHMIN if configuring for the SHMIN board. 522ea0e1a9aSPaul Mundt 523ea0e1a9aSPaul Mundtconfig SH_LBOX_RE2 524ea0e1a9aSPaul Mundt bool "L-BOX RE2" 525ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH7751R 526ea0e1a9aSPaul Mundt select SYS_SUPPORTS_PCI 527ea0e1a9aSPaul Mundt help 528ea0e1a9aSPaul Mundt Select L-BOX RE2 if configuring for the NTT COMWARE L-BOX RE2. 529ea0e1a9aSPaul Mundt 530ea0e1a9aSPaul Mundtconfig SH_X3PROTO 531ea0e1a9aSPaul Mundt bool "SH-X3 Prototype board" 532ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SHX3 533ea0e1a9aSPaul Mundt 534ea0e1a9aSPaul Mundtconfig SH_MAGIC_PANEL_R2 535ea0e1a9aSPaul Mundt bool "Magic Panel R2" 536ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH7720 537ea0e1a9aSPaul Mundt help 538ea0e1a9aSPaul Mundt Select Magic Panel R2 if configuring for Magic Panel R2. 539ea0e1a9aSPaul Mundt 540ea0e1a9aSPaul Mundtconfig SH_CAYMAN 541ea0e1a9aSPaul Mundt bool "Hitachi Cayman" 542ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH5_101 || CPU_SUBTYPE_SH5_103 543b6d7b666SPaul Mundt select SYS_SUPPORTS_PCI 544ea0e1a9aSPaul Mundt 545ea0e1a9aSPaul Mundtendmenu 546ea0e1a9aSPaul Mundt 547ea0e1a9aSPaul Mundtsource "arch/sh/boards/renesas/rts7751r2d/Kconfig" 548ea0e1a9aSPaul Mundtsource "arch/sh/boards/renesas/r7780rp/Kconfig" 5494862ec07SNicholas Becksource "arch/sh/boards/renesas/sdk7780/Kconfig" 550ea0e1a9aSPaul Mundtsource "arch/sh/boards/magicpanelr2/Kconfig" 551ea0e1a9aSPaul Mundt 552ea0e1a9aSPaul Mundtmenu "Timer and clock configuration" 553ea0e1a9aSPaul Mundt 554ea0e1a9aSPaul Mundtconfig SH_TMU 555d7ef4fb3SHarvey Harrison def_bool y 556d7ef4fb3SHarvey Harrison prompt "TMU timer support" 557ea0e1a9aSPaul Mundt depends on CPU_SH3 || CPU_SH4 558ea0e1a9aSPaul Mundt select GENERIC_TIME 559ea0e1a9aSPaul Mundt select GENERIC_CLOCKEVENTS 560ea0e1a9aSPaul Mundt help 561ea0e1a9aSPaul Mundt This enables the use of the TMU as the system timer. 562ea0e1a9aSPaul Mundt 563ea0e1a9aSPaul Mundtconfig SH_CMT 564d7ef4fb3SHarvey Harrison def_bool y 565d7ef4fb3SHarvey Harrison prompt "CMT timer support" 566ea0e1a9aSPaul Mundt depends on CPU_SH2 567ea0e1a9aSPaul Mundt help 568ea0e1a9aSPaul Mundt This enables the use of the CMT as the system timer. 569ea0e1a9aSPaul Mundt 570ea0e1a9aSPaul Mundtconfig SH_MTU2 571d7ef4fb3SHarvey Harrison def_bool n 572d7ef4fb3SHarvey Harrison prompt "MTU2 timer support" 573ea0e1a9aSPaul Mundt depends on CPU_SH2A 574ea0e1a9aSPaul Mundt help 575ea0e1a9aSPaul Mundt This enables the use of the MTU2 as the system timer. 576ea0e1a9aSPaul Mundt 577ea0e1a9aSPaul Mundtconfig SH_TIMER_IRQ 578ea0e1a9aSPaul Mundt int 5797d740a06SYoshihiro Shimoda default "28" if CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785 || \ 5807d740a06SYoshihiro Shimoda CPU_SUBTYPE_SH7763 581ea0e1a9aSPaul Mundt default "86" if CPU_SUBTYPE_SH7619 582ea0e1a9aSPaul Mundt default "140" if CPU_SUBTYPE_SH7206 5832b2d4e70SPaul Mundt default "142" if CPU_SUBTYPE_SH7203 584ea0e1a9aSPaul Mundt default "16" 585ea0e1a9aSPaul Mundt 586ea0e1a9aSPaul Mundtconfig SH_PCLK_FREQ 587ea0e1a9aSPaul Mundt int "Peripheral clock frequency (in Hz)" 588ea0e1a9aSPaul Mundt default "27000000" if CPU_SUBTYPE_SH7343 589ea0e1a9aSPaul Mundt default "31250000" if CPU_SUBTYPE_SH7619 590ea0e1a9aSPaul Mundt default "32000000" if CPU_SUBTYPE_SH7722 591ea0e1a9aSPaul Mundt default "33333333" if CPU_SUBTYPE_SH7770 || \ 592ea0e1a9aSPaul Mundt CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7705 || \ 593a8f67f4bSPaul Mundt CPU_SUBTYPE_SH7203 || CPU_SUBTYPE_SH7206 || \ 594a8f67f4bSPaul Mundt CPU_SUBTYPE_SH7263 595ea0e1a9aSPaul Mundt default "60000000" if CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7751R 596ea0e1a9aSPaul Mundt default "66000000" if CPU_SUBTYPE_SH4_202 597ea0e1a9aSPaul Mundt default "50000000" 598ea0e1a9aSPaul Mundt help 599ea0e1a9aSPaul Mundt This option is used to specify the peripheral clock frequency. 600ea0e1a9aSPaul Mundt This is necessary for determining the reference clock value on 601ea0e1a9aSPaul Mundt platforms lacking an RTC. 602ea0e1a9aSPaul Mundt 603ea0e1a9aSPaul Mundtconfig SH_CLK_MD 604ea0e1a9aSPaul Mundt int "CPU Mode Pin Setting" 6056d01f510SPaul Mundt depends on CPU_SH2 606ea0e1a9aSPaul Mundt default 6 if CPU_SUBTYPE_SH7206 607ea0e1a9aSPaul Mundt default 5 if CPU_SUBTYPE_SH7619 608ea0e1a9aSPaul Mundt default 0 609ea0e1a9aSPaul Mundt help 610ea0e1a9aSPaul Mundt MD2 - MD0 pin setting. 611ea0e1a9aSPaul Mundt 612ea0e1a9aSPaul Mundtsource "kernel/time/Kconfig" 613ea0e1a9aSPaul Mundt 614ea0e1a9aSPaul Mundtendmenu 615ea0e1a9aSPaul Mundt 616ea0e1a9aSPaul Mundtmenu "CPU Frequency scaling" 617ea0e1a9aSPaul Mundt 618ea0e1a9aSPaul Mundtsource "drivers/cpufreq/Kconfig" 619ea0e1a9aSPaul Mundt 620ea0e1a9aSPaul Mundtconfig SH_CPU_FREQ 621ea0e1a9aSPaul Mundt tristate "SuperH CPU Frequency driver" 622ea0e1a9aSPaul Mundt depends on CPU_FREQ 623ea0e1a9aSPaul Mundt select CPU_FREQ_TABLE 624ea0e1a9aSPaul Mundt help 625ea0e1a9aSPaul Mundt This adds the cpufreq driver for SuperH. At present, only 626ea0e1a9aSPaul Mundt the SH-4 is supported. 627ea0e1a9aSPaul Mundt 628ea0e1a9aSPaul Mundt For details, take a look at <file:Documentation/cpu-freq>. 629ea0e1a9aSPaul Mundt 630ea0e1a9aSPaul Mundt If unsure, say N. 631ea0e1a9aSPaul Mundt 632ea0e1a9aSPaul Mundtendmenu 633ea0e1a9aSPaul Mundt 634ea0e1a9aSPaul Mundtsource "arch/sh/drivers/Kconfig" 635ea0e1a9aSPaul Mundt 636ea0e1a9aSPaul Mundtendmenu 637ea0e1a9aSPaul Mundt 638ea0e1a9aSPaul Mundtconfig ISA_DMA_API 639d7ef4fb3SHarvey Harrison def_bool y 640ea0e1a9aSPaul Mundt depends on SH_MPC1211 641ea0e1a9aSPaul Mundt 642ea0e1a9aSPaul Mundtmenu "Kernel features" 643ea0e1a9aSPaul Mundt 644ea0e1a9aSPaul Mundtsource kernel/Kconfig.hz 645ea0e1a9aSPaul Mundt 646ea0e1a9aSPaul Mundtconfig KEXEC 647ea0e1a9aSPaul Mundt bool "kexec system call (EXPERIMENTAL)" 648ea0e1a9aSPaul Mundt depends on EXPERIMENTAL 649ea0e1a9aSPaul Mundt help 650ea0e1a9aSPaul Mundt kexec is a system call that implements the ability to shutdown your 651ea0e1a9aSPaul Mundt current kernel, and to start another kernel. It is like a reboot 652ea0e1a9aSPaul Mundt but it is independent of the system firmware. And like a reboot 653ea0e1a9aSPaul Mundt you can start any kernel with it, not just Linux. 654ea0e1a9aSPaul Mundt 655ea0e1a9aSPaul Mundt The name comes from the similarity to the exec system call. 656ea0e1a9aSPaul Mundt 657ea0e1a9aSPaul Mundt It is an ongoing process to be certain the hardware in a machine 658ea0e1a9aSPaul Mundt is properly shutdown, so do not be surprised if this code does not 659ea0e1a9aSPaul Mundt initially work for you. It may help to enable device hotplugging 660ea0e1a9aSPaul Mundt support. As of this writing the exact hardware interface is 661ea0e1a9aSPaul Mundt strongly in flux, so no good recommendation can be made. 662ea0e1a9aSPaul Mundt 663ea0e1a9aSPaul Mundtconfig CRASH_DUMP 664ea0e1a9aSPaul Mundt bool "kernel crash dumps (EXPERIMENTAL)" 665ea0e1a9aSPaul Mundt depends on EXPERIMENTAL 666ea0e1a9aSPaul Mundt help 667ea0e1a9aSPaul Mundt Generate crash dump after being started by kexec. 668ea0e1a9aSPaul Mundt This should be normally only set in special crash dump kernels 669ea0e1a9aSPaul Mundt which are loaded in the main kernel with kexec-tools into 670ea0e1a9aSPaul Mundt a specially reserved region and then later executed after 671ea0e1a9aSPaul Mundt a crash by kdump/kexec. The crash dump kernel must be compiled 672ea0e1a9aSPaul Mundt to a memory address not used by the main kernel using 673ea0e1a9aSPaul Mundt MEMORY_START. 674ea0e1a9aSPaul Mundt 675ea0e1a9aSPaul Mundt For more details see Documentation/kdump/kdump.txt 676ea0e1a9aSPaul Mundt 677ea0e1a9aSPaul Mundtconfig SMP 678ea0e1a9aSPaul Mundt bool "Symmetric multi-processing support" 679ea0e1a9aSPaul Mundt depends on SYS_SUPPORTS_SMP 680ea0e1a9aSPaul Mundt ---help--- 681ea0e1a9aSPaul Mundt This enables support for systems with more than one CPU. If you have 682ea0e1a9aSPaul Mundt a system with only one CPU, like most personal computers, say N. If 683ea0e1a9aSPaul Mundt you have a system with more than one CPU, say Y. 684ea0e1a9aSPaul Mundt 685ea0e1a9aSPaul Mundt If you say N here, the kernel will run on single and multiprocessor 686ea0e1a9aSPaul Mundt machines, but will use only one CPU of a multiprocessor machine. If 687ea0e1a9aSPaul Mundt you say Y here, the kernel will run on many, but not all, 688ea0e1a9aSPaul Mundt singleprocessor machines. On a singleprocessor machine, the kernel 689ea0e1a9aSPaul Mundt will run faster if you say N here. 690ea0e1a9aSPaul Mundt 691ea0e1a9aSPaul Mundt People using multiprocessor machines who say Y here should also say 692ea0e1a9aSPaul Mundt Y to "Enhanced Real Time Clock Support", below. 693ea0e1a9aSPaul Mundt 69403502faaSAdrian Bunk See also <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO 69503502faaSAdrian Bunk available at <http://www.tldp.org/docs.html#howto>. 696ea0e1a9aSPaul Mundt 697ea0e1a9aSPaul Mundt If you don't know what to do here, say N. 698ea0e1a9aSPaul Mundt 699ea0e1a9aSPaul Mundtconfig NR_CPUS 700ea0e1a9aSPaul Mundt int "Maximum number of CPUs (2-32)" 701ea0e1a9aSPaul Mundt range 2 32 702ea0e1a9aSPaul Mundt depends on SMP 703ea0e1a9aSPaul Mundt default "4" if CPU_SHX3 704ea0e1a9aSPaul Mundt default "2" 705ea0e1a9aSPaul Mundt help 706ea0e1a9aSPaul Mundt This allows you to specify the maximum number of CPUs which this 707ea0e1a9aSPaul Mundt kernel will support. The maximum supported value is 32 and the 708ea0e1a9aSPaul Mundt minimum value which makes sense is 2. 709ea0e1a9aSPaul Mundt 710ea0e1a9aSPaul Mundt This is purely to save memory - each supported CPU adds 711ea0e1a9aSPaul Mundt approximately eight kilobytes to the kernel image. 712ea0e1a9aSPaul Mundt 713ea0e1a9aSPaul Mundtsource "kernel/Kconfig.preempt" 714ea0e1a9aSPaul Mundt 715ea0e1a9aSPaul Mundtconfig GUSA 716ea0e1a9aSPaul Mundt def_bool y 7171efe4ce3SStuart Menefy depends on !SMP && SUPERH32 718ea0e1a9aSPaul Mundt help 719ea0e1a9aSPaul Mundt This enables support for gUSA (general UserSpace Atomicity). 720ea0e1a9aSPaul Mundt This is the default implementation for both UP and non-ll/sc 721ea0e1a9aSPaul Mundt CPUs, and is used by the libc, amongst others. 722ea0e1a9aSPaul Mundt 723ea0e1a9aSPaul Mundt For additional information, design information can be found 724ea0e1a9aSPaul Mundt in <http://lc.linux.or.jp/lc2002/papers/niibe0919p.pdf>. 725ea0e1a9aSPaul Mundt 726ea0e1a9aSPaul Mundt This should only be disabled for special cases where alternate 727ea0e1a9aSPaul Mundt atomicity implementations exist. 728ea0e1a9aSPaul Mundt 7291efe4ce3SStuart Menefyconfig GUSA_RB 7301efe4ce3SStuart Menefy bool "Implement atomic operations by roll-back (gRB) (EXPERIMENTAL)" 7311efe4ce3SStuart Menefy depends on GUSA && CPU_SH3 || (CPU_SH4 && !CPU_SH4A) 7321efe4ce3SStuart Menefy help 7331efe4ce3SStuart Menefy Enabling this option will allow the kernel to implement some 7341efe4ce3SStuart Menefy atomic operations using a software implemention of load-locked/ 7351efe4ce3SStuart Menefy store-conditional (LLSC). On machines which do not have hardware 7361efe4ce3SStuart Menefy LLSC, this should be more efficient than the other alternative of 7371efe4ce3SStuart Menefy disabling insterrupts around the atomic sequence. 7381efe4ce3SStuart Menefy 739ea0e1a9aSPaul Mundtendmenu 740ea0e1a9aSPaul Mundt 741ea0e1a9aSPaul Mundtmenu "Boot options" 742ea0e1a9aSPaul Mundt 743ea0e1a9aSPaul Mundtconfig ZERO_PAGE_OFFSET 744ea0e1a9aSPaul Mundt hex "Zero page offset" 745ea0e1a9aSPaul Mundt default "0x00004000" if SH_MPC1211 || SH_SH03 746ea0e1a9aSPaul Mundt default "0x00010000" if PAGE_SIZE_64KB 747ea0e1a9aSPaul Mundt default "0x00002000" if PAGE_SIZE_8KB 748ea0e1a9aSPaul Mundt default "0x00001000" 749ea0e1a9aSPaul Mundt help 750ea0e1a9aSPaul Mundt This sets the default offset of zero page. 751ea0e1a9aSPaul Mundt 752ea0e1a9aSPaul Mundtconfig BOOT_LINK_OFFSET 753ea0e1a9aSPaul Mundt hex "Link address offset for booting" 754ea0e1a9aSPaul Mundt default "0x00800000" 755ea0e1a9aSPaul Mundt help 756ea0e1a9aSPaul Mundt This option allows you to set the link address offset of the zImage. 757ea0e1a9aSPaul Mundt This can be useful if you are on a board which has a small amount of 758ea0e1a9aSPaul Mundt memory. 759ea0e1a9aSPaul Mundt 760ea0e1a9aSPaul Mundtconfig UBC_WAKEUP 761ea0e1a9aSPaul Mundt bool "Wakeup UBC on startup" 762ea0e1a9aSPaul Mundt depends on CPU_SH4 && !CPU_SH4A 763ea0e1a9aSPaul Mundt help 764ea0e1a9aSPaul Mundt Selecting this option will wakeup the User Break Controller (UBC) on 765ea0e1a9aSPaul Mundt startup. Although the UBC is left in an awake state when the processor 766ea0e1a9aSPaul Mundt comes up, some boot loaders misbehave by putting the UBC to sleep in a 767ea0e1a9aSPaul Mundt power saving state, which causes issues with things like ptrace(). 768ea0e1a9aSPaul Mundt 769ea0e1a9aSPaul Mundt If unsure, say N. 770ea0e1a9aSPaul Mundt 771ea0e1a9aSPaul Mundtconfig CMDLINE_BOOL 772ea0e1a9aSPaul Mundt bool "Default bootloader kernel arguments" 773ea0e1a9aSPaul Mundt 774ea0e1a9aSPaul Mundtconfig CMDLINE 775ea0e1a9aSPaul Mundt string "Initial kernel command string" 776ea0e1a9aSPaul Mundt depends on CMDLINE_BOOL 777ea0e1a9aSPaul Mundt default "console=ttySC1,115200" 778ea0e1a9aSPaul Mundt 779ea0e1a9aSPaul Mundtendmenu 780ea0e1a9aSPaul Mundt 781ea0e1a9aSPaul Mundtmenu "Bus options" 782ea0e1a9aSPaul Mundt 783ea0e1a9aSPaul Mundt# Even on SuperH devices which don't have an ISA bus, 784ea0e1a9aSPaul Mundt# this variable helps the PCMCIA modules handle 785ea0e1a9aSPaul Mundt# IRQ requesting properly -- Greg Banks. 786ea0e1a9aSPaul Mundt# 787ea0e1a9aSPaul Mundt# Though we're generally not interested in it when 788ea0e1a9aSPaul Mundt# we're not using PCMCIA, so we make it dependent on 789ea0e1a9aSPaul Mundt# PCMCIA outright. -- PFM. 790ea0e1a9aSPaul Mundtconfig ISA 791ea0e1a9aSPaul Mundt def_bool y 792ea0e1a9aSPaul Mundt depends on PCMCIA && HD6446X_SERIES 793ea0e1a9aSPaul Mundt help 794ea0e1a9aSPaul Mundt Find out whether you have ISA slots on your motherboard. ISA is the 795ea0e1a9aSPaul Mundt name of a bus system, i.e. the way the CPU talks to the other stuff 796ea0e1a9aSPaul Mundt inside your box. Other bus systems are PCI, EISA, MicroChannel 797ea0e1a9aSPaul Mundt (MCA) or VESA. ISA is an older system, now being displaced by PCI; 798ea0e1a9aSPaul Mundt newer boards don't support it. If you have ISA, say Y, otherwise N. 799ea0e1a9aSPaul Mundt 800ea0e1a9aSPaul Mundtconfig EISA 801ea0e1a9aSPaul Mundt bool 802ea0e1a9aSPaul Mundt ---help--- 803ea0e1a9aSPaul Mundt The Extended Industry Standard Architecture (EISA) bus was 804ea0e1a9aSPaul Mundt developed as an open alternative to the IBM MicroChannel bus. 805ea0e1a9aSPaul Mundt 806ea0e1a9aSPaul Mundt The EISA bus provided some of the features of the IBM MicroChannel 807ea0e1a9aSPaul Mundt bus while maintaining backward compatibility with cards made for 808ea0e1a9aSPaul Mundt the older ISA bus. The EISA bus saw limited use between 1988 and 809ea0e1a9aSPaul Mundt 1995 when it was made obsolete by the PCI bus. 810ea0e1a9aSPaul Mundt 811ea0e1a9aSPaul Mundt Say Y here if you are building a kernel for an EISA-based machine. 812ea0e1a9aSPaul Mundt 813ea0e1a9aSPaul Mundt Otherwise, say N. 814ea0e1a9aSPaul Mundt 815ea0e1a9aSPaul Mundtconfig MCA 816ea0e1a9aSPaul Mundt bool 817ea0e1a9aSPaul Mundt help 818ea0e1a9aSPaul Mundt MicroChannel Architecture is found in some IBM PS/2 machines and 819ea0e1a9aSPaul Mundt laptops. It is a bus system similar to PCI or ISA. See 820ea0e1a9aSPaul Mundt <file:Documentation/mca.txt> (and especially the web page given 821ea0e1a9aSPaul Mundt there) before attempting to build an MCA bus kernel. 822ea0e1a9aSPaul Mundt 823ea0e1a9aSPaul Mundtconfig SBUS 824ea0e1a9aSPaul Mundt bool 825ea0e1a9aSPaul Mundt 826ea0e1a9aSPaul Mundtconfig SUPERHYWAY 827ea0e1a9aSPaul Mundt tristate "SuperHyway Bus support" 828ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH4_202 829ea0e1a9aSPaul Mundt 830ea0e1a9aSPaul Mundtconfig MAPLE 831ea0e1a9aSPaul Mundt bool "Maple Bus support" 832ea0e1a9aSPaul Mundt depends on SH_DREAMCAST 833ea0e1a9aSPaul Mundt help 834ea0e1a9aSPaul Mundt The Maple Bus is SEGA's serial communication bus for peripherals 835ea0e1a9aSPaul Mundt on the Dreamcast. Without this bus support you won't be able to 836ea0e1a9aSPaul Mundt get your Dreamcast keyboard etc to work, so most users 837ea0e1a9aSPaul Mundt probably want to say 'Y' here, unless you are only using the 838ea0e1a9aSPaul Mundt Dreamcast with a serial line terminal or a remote network 839ea0e1a9aSPaul Mundt connection. 840ea0e1a9aSPaul Mundt 841ea0e1a9aSPaul Mundtconfig CF_ENABLER 842ea0e1a9aSPaul Mundt bool "Compact Flash Enabler support" 843ea0e1a9aSPaul Mundt depends on SOLUTION_ENGINE || SH_SH03 844ea0e1a9aSPaul Mundt ---help--- 845ea0e1a9aSPaul Mundt Compact Flash is a small, removable mass storage device introduced 846ea0e1a9aSPaul Mundt in 1994 originally as a PCMCIA device. If you say `Y' here, you 847ea0e1a9aSPaul Mundt compile in support for Compact Flash devices directly connected to 848ea0e1a9aSPaul Mundt a SuperH processor. A Compact Flash FAQ is available at 849ea0e1a9aSPaul Mundt <http://www.compactflash.org/faqs/faq.htm>. 850ea0e1a9aSPaul Mundt 851ea0e1a9aSPaul Mundt If your board has "Directly Connected" CompactFlash at area 5 or 6, 852ea0e1a9aSPaul Mundt you may want to enable this option. Then, you can use CF as 853ea0e1a9aSPaul Mundt primary IDE drive (only tested for SanDisk). 854ea0e1a9aSPaul Mundt 855ea0e1a9aSPaul Mundt If in doubt, select 'N'. 856ea0e1a9aSPaul Mundt 857ea0e1a9aSPaul Mundtchoice 858ea0e1a9aSPaul Mundt prompt "Compact Flash Connection Area" 859ea0e1a9aSPaul Mundt depends on CF_ENABLER 860ea0e1a9aSPaul Mundt default CF_AREA6 861ea0e1a9aSPaul Mundt 862ea0e1a9aSPaul Mundtconfig CF_AREA5 863ea0e1a9aSPaul Mundt bool "Area5" 864ea0e1a9aSPaul Mundt help 865ea0e1a9aSPaul Mundt If your board has "Directly Connected" CompactFlash, You should 866ea0e1a9aSPaul Mundt select the area where your CF is connected to. 867ea0e1a9aSPaul Mundt 868ea0e1a9aSPaul Mundt - "Area5" if CompactFlash is connected to Area 5 (0x14000000) 869ea0e1a9aSPaul Mundt - "Area6" if it is connected to Area 6 (0x18000000) 870ea0e1a9aSPaul Mundt 871ea0e1a9aSPaul Mundt "Area6" will work for most boards. 872ea0e1a9aSPaul Mundt 873ea0e1a9aSPaul Mundtconfig CF_AREA6 874ea0e1a9aSPaul Mundt bool "Area6" 875ea0e1a9aSPaul Mundt 876ea0e1a9aSPaul Mundtendchoice 877ea0e1a9aSPaul Mundt 878ea0e1a9aSPaul Mundtconfig CF_BASE_ADDR 879ea0e1a9aSPaul Mundt hex 880ea0e1a9aSPaul Mundt depends on CF_ENABLER 881ea0e1a9aSPaul Mundt default "0xb8000000" if CF_AREA6 882ea0e1a9aSPaul Mundt default "0xb4000000" if CF_AREA5 883ea0e1a9aSPaul Mundt 884ea0e1a9aSPaul Mundtsource "arch/sh/drivers/pci/Kconfig" 885ea0e1a9aSPaul Mundt 886ea0e1a9aSPaul Mundtsource "drivers/pci/Kconfig" 887ea0e1a9aSPaul Mundt 888ea0e1a9aSPaul Mundtsource "drivers/pcmcia/Kconfig" 889ea0e1a9aSPaul Mundt 890ea0e1a9aSPaul Mundtsource "drivers/pci/hotplug/Kconfig" 891ea0e1a9aSPaul Mundt 892ea0e1a9aSPaul Mundtendmenu 893ea0e1a9aSPaul Mundt 894ea0e1a9aSPaul Mundtmenu "Executable file formats" 895ea0e1a9aSPaul Mundt 896ea0e1a9aSPaul Mundtsource "fs/Kconfig.binfmt" 897ea0e1a9aSPaul Mundt 898ea0e1a9aSPaul Mundtendmenu 899ea0e1a9aSPaul Mundt 900ea0e1a9aSPaul Mundtmenu "Power management options (EXPERIMENTAL)" 901ea0e1a9aSPaul Mundtdepends on EXPERIMENTAL && SYS_SUPPORTS_PM 902ea0e1a9aSPaul Mundt 903f4cb5700SJohannes Bergconfig ARCH_SUSPEND_POSSIBLE 904f4cb5700SJohannes Berg def_bool y 905f4cb5700SJohannes Berg depends on !SMP 906f4cb5700SJohannes Berg 907ea0e1a9aSPaul Mundtsource kernel/power/Kconfig 908ea0e1a9aSPaul Mundt 909ea0e1a9aSPaul Mundtendmenu 910ea0e1a9aSPaul Mundt 911ea0e1a9aSPaul Mundtsource "net/Kconfig" 912ea0e1a9aSPaul Mundt 913ea0e1a9aSPaul Mundtsource "drivers/Kconfig" 914ea0e1a9aSPaul Mundt 915ea0e1a9aSPaul Mundtsource "fs/Kconfig" 916ea0e1a9aSPaul Mundt 917ea0e1a9aSPaul Mundtsource "arch/sh/Kconfig.debug" 918ea0e1a9aSPaul Mundt 919ea0e1a9aSPaul Mundtsource "security/Kconfig" 920ea0e1a9aSPaul Mundt 921ea0e1a9aSPaul Mundtsource "crypto/Kconfig" 922ea0e1a9aSPaul Mundt 923ea0e1a9aSPaul Mundtsource "lib/Kconfig" 924