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 1142d4b839SMathieu Desnoyers select HAVE_OPROFILE 12ea0e1a9aSPaul Mundt help 13ea0e1a9aSPaul Mundt The SuperH is a RISC processor targeted for use in embedded systems 14ea0e1a9aSPaul Mundt and consumer electronics; it was also used in the Sega Dreamcast 15ea0e1a9aSPaul Mundt gaming console. The SuperH port has a home page at 16ea0e1a9aSPaul Mundt <http://www.linux-sh.org/>. 17ea0e1a9aSPaul Mundt 18ea0e1a9aSPaul Mundtconfig SUPERH32 19ea0e1a9aSPaul Mundt def_bool !SUPERH64 20ea0e1a9aSPaul Mundt 21ea0e1a9aSPaul Mundtconfig SUPERH64 22ea0e1a9aSPaul Mundt def_bool y if CPU_SH5 23ea0e1a9aSPaul Mundt 24ea0e1a9aSPaul Mundtconfig RWSEM_GENERIC_SPINLOCK 25d7ef4fb3SHarvey Harrison def_bool y 26ea0e1a9aSPaul Mundt 27ea0e1a9aSPaul Mundtconfig RWSEM_XCHGADD_ALGORITHM 28ea0e1a9aSPaul Mundt bool 29ea0e1a9aSPaul Mundt 30ea0e1a9aSPaul Mundtconfig GENERIC_BUG 31ea0e1a9aSPaul Mundt def_bool y 32a82d53ecSPaul Mundt depends on BUG && SUPERH32 33ea0e1a9aSPaul Mundt 34ea0e1a9aSPaul Mundtconfig GENERIC_FIND_NEXT_BIT 35d7ef4fb3SHarvey Harrison def_bool y 36ea0e1a9aSPaul Mundt 37ea0e1a9aSPaul Mundtconfig GENERIC_HWEIGHT 38d7ef4fb3SHarvey Harrison def_bool y 39ea0e1a9aSPaul Mundt 40ea0e1a9aSPaul Mundtconfig GENERIC_HARDIRQS 41d7ef4fb3SHarvey Harrison def_bool y 42ea0e1a9aSPaul Mundt 43ea0e1a9aSPaul Mundtconfig GENERIC_IRQ_PROBE 44d7ef4fb3SHarvey Harrison def_bool y 45ea0e1a9aSPaul Mundt 46ea0e1a9aSPaul Mundtconfig GENERIC_CALIBRATE_DELAY 47d7ef4fb3SHarvey Harrison def_bool y 48ea0e1a9aSPaul Mundt 49ea0e1a9aSPaul Mundtconfig GENERIC_IOMAP 50ea0e1a9aSPaul Mundt bool 51ea0e1a9aSPaul Mundt 52ea0e1a9aSPaul Mundtconfig GENERIC_TIME 53ea0e1a9aSPaul Mundt def_bool n 54ea0e1a9aSPaul Mundt 55ea0e1a9aSPaul Mundtconfig GENERIC_CLOCKEVENTS 56ea0e1a9aSPaul Mundt def_bool n 57ea0e1a9aSPaul Mundt 58ea0e1a9aSPaul Mundtconfig SYS_SUPPORTS_PM 59ea0e1a9aSPaul Mundt bool 60ea0e1a9aSPaul Mundt 61ea0e1a9aSPaul Mundtconfig SYS_SUPPORTS_APM_EMULATION 62ea0e1a9aSPaul Mundt bool 63ea0e1a9aSPaul Mundt select SYS_SUPPORTS_PM 64ea0e1a9aSPaul Mundt 65ea0e1a9aSPaul Mundtconfig SYS_SUPPORTS_SMP 66ea0e1a9aSPaul Mundt bool 67ea0e1a9aSPaul Mundt 68ea0e1a9aSPaul Mundtconfig SYS_SUPPORTS_NUMA 69ea0e1a9aSPaul Mundt bool 70ea0e1a9aSPaul Mundt 71ea0e1a9aSPaul Mundtconfig SYS_SUPPORTS_PCI 72ea0e1a9aSPaul Mundt bool 73ea0e1a9aSPaul Mundt 74ea0e1a9aSPaul Mundtconfig ARCH_MAY_HAVE_PC_FDC 75ea0e1a9aSPaul Mundt bool 76ea0e1a9aSPaul Mundt 77ea0e1a9aSPaul Mundtconfig STACKTRACE_SUPPORT 78d7ef4fb3SHarvey Harrison def_bool y 79ea0e1a9aSPaul Mundt 80ea0e1a9aSPaul Mundtconfig LOCKDEP_SUPPORT 81d7ef4fb3SHarvey Harrison def_bool y 82ea0e1a9aSPaul Mundt 83ea0e1a9aSPaul Mundtconfig ARCH_HAS_ILOG2_U32 84d7ef4fb3SHarvey Harrison def_bool n 85ea0e1a9aSPaul Mundt 86ea0e1a9aSPaul Mundtconfig ARCH_HAS_ILOG2_U64 87d7ef4fb3SHarvey Harrison def_bool n 88ea0e1a9aSPaul Mundt 89ea0e1a9aSPaul Mundtconfig ARCH_NO_VIRT_TO_BUS 90ea0e1a9aSPaul Mundt def_bool y 91ea0e1a9aSPaul Mundt 92b0b933c0SDavid Howellsconfig ARCH_SUPPORTS_AOUT 93b0b933c0SDavid Howells def_bool y 94b0b933c0SDavid Howells 95ea0e1a9aSPaul Mundtsource "init/Kconfig" 96ea0e1a9aSPaul Mundt 97ea0e1a9aSPaul Mundtmenu "System type" 98ea0e1a9aSPaul Mundt 99ea0e1a9aSPaul Mundt# 100ea0e1a9aSPaul Mundt# Processor families 101ea0e1a9aSPaul Mundt# 102ea0e1a9aSPaul Mundtconfig CPU_SH2 103ea0e1a9aSPaul Mundt bool 104ea0e1a9aSPaul Mundt 105ea0e1a9aSPaul Mundtconfig CPU_SH2A 106ea0e1a9aSPaul Mundt bool 107ea0e1a9aSPaul Mundt select CPU_SH2 108ea0e1a9aSPaul Mundt 109ea0e1a9aSPaul Mundtconfig CPU_SH3 110ea0e1a9aSPaul Mundt bool 111ea0e1a9aSPaul Mundt select CPU_HAS_INTEVT 112ea0e1a9aSPaul Mundt select CPU_HAS_SR_RB 113ea0e1a9aSPaul Mundt 114ea0e1a9aSPaul Mundtconfig CPU_SH4 115ea0e1a9aSPaul Mundt bool 116ea0e1a9aSPaul Mundt select CPU_HAS_INTEVT 117ea0e1a9aSPaul Mundt select CPU_HAS_SR_RB 118ea0e1a9aSPaul Mundt select CPU_HAS_PTEA if !CPU_SH4A || CPU_SHX2 119ea0e1a9aSPaul Mundt select CPU_HAS_FPU if !CPU_SH4AL_DSP 120ea0e1a9aSPaul Mundt 121ea0e1a9aSPaul Mundtconfig CPU_SH4A 122ea0e1a9aSPaul Mundt bool 123ea0e1a9aSPaul Mundt select CPU_SH4 124ea0e1a9aSPaul Mundt 125ea0e1a9aSPaul Mundtconfig CPU_SH4AL_DSP 126ea0e1a9aSPaul Mundt bool 127ea0e1a9aSPaul Mundt select CPU_SH4A 128ea0e1a9aSPaul Mundt select CPU_HAS_DSP 129ea0e1a9aSPaul Mundt 130ea0e1a9aSPaul Mundtconfig CPU_SH5 131ea0e1a9aSPaul Mundt bool 132ea0e1a9aSPaul Mundt select CPU_HAS_FPU 133ea0e1a9aSPaul Mundt 134ea0e1a9aSPaul Mundtconfig CPU_SHX2 135ea0e1a9aSPaul Mundt bool 136ea0e1a9aSPaul Mundt 137ea0e1a9aSPaul Mundtconfig CPU_SHX3 138ea0e1a9aSPaul Mundt bool 139ea0e1a9aSPaul Mundt 140ea0e1a9aSPaul Mundtchoice 141ea0e1a9aSPaul Mundt prompt "Processor sub-type selection" 142ea0e1a9aSPaul Mundt 143ea0e1a9aSPaul Mundt# 144ea0e1a9aSPaul Mundt# Processor subtypes 145ea0e1a9aSPaul Mundt# 146ea0e1a9aSPaul Mundt 147ea0e1a9aSPaul Mundt# SH-2 Processor Support 148ea0e1a9aSPaul Mundt 149ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7619 150ea0e1a9aSPaul Mundt bool "Support SH7619 processor" 151ea0e1a9aSPaul Mundt select CPU_SH2 152ea0e1a9aSPaul Mundt 153ea0e1a9aSPaul Mundt# SH-2A Processor Support 154ea0e1a9aSPaul Mundt 1556d01f510SPaul Mundtconfig CPU_SUBTYPE_SH7203 1566d01f510SPaul Mundt bool "Support SH7203 processor" 1576d01f510SPaul Mundt select CPU_SH2A 15874d99a5eSPaul Mundt select CPU_HAS_FPU 1596d01f510SPaul Mundt 160ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7206 161ea0e1a9aSPaul Mundt bool "Support SH7206 processor" 162ea0e1a9aSPaul Mundt select CPU_SH2A 163ea0e1a9aSPaul Mundt 164a8f67f4bSPaul Mundtconfig CPU_SUBTYPE_SH7263 165a8f67f4bSPaul Mundt bool "Support SH7263 processor" 166a8f67f4bSPaul Mundt select CPU_SH2A 16774d99a5eSPaul Mundt select CPU_HAS_FPU 168a8f67f4bSPaul Mundt 169ea0e1a9aSPaul Mundt# SH-3 Processor Support 170ea0e1a9aSPaul Mundt 171ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7705 172ea0e1a9aSPaul Mundt bool "Support SH7705 processor" 173ea0e1a9aSPaul Mundt select CPU_SH3 174ea0e1a9aSPaul Mundt 175ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7706 176ea0e1a9aSPaul Mundt bool "Support SH7706 processor" 177ea0e1a9aSPaul Mundt select CPU_SH3 178ea0e1a9aSPaul Mundt help 179ea0e1a9aSPaul Mundt Select SH7706 if you have a 133 Mhz SH-3 HD6417706 CPU. 180ea0e1a9aSPaul Mundt 181ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7707 182ea0e1a9aSPaul Mundt bool "Support SH7707 processor" 183ea0e1a9aSPaul Mundt select CPU_SH3 184ea0e1a9aSPaul Mundt help 185ea0e1a9aSPaul Mundt Select SH7707 if you have a 60 Mhz SH-3 HD6417707 CPU. 186ea0e1a9aSPaul Mundt 187ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7708 188ea0e1a9aSPaul Mundt bool "Support SH7708 processor" 189ea0e1a9aSPaul Mundt select CPU_SH3 190ea0e1a9aSPaul Mundt help 191ea0e1a9aSPaul Mundt Select SH7708 if you have a 60 Mhz SH-3 HD6417708S or 192ea0e1a9aSPaul Mundt if you have a 100 Mhz SH-3 HD6417708R CPU. 193ea0e1a9aSPaul Mundt 194ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7709 195ea0e1a9aSPaul Mundt bool "Support SH7709 processor" 196ea0e1a9aSPaul Mundt select CPU_SH3 197ea0e1a9aSPaul Mundt help 198ea0e1a9aSPaul Mundt Select SH7709 if you have a 80 Mhz SH-3 HD6417709 CPU. 199ea0e1a9aSPaul Mundt 200ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7710 201ea0e1a9aSPaul Mundt bool "Support SH7710 processor" 202ea0e1a9aSPaul Mundt select CPU_SH3 203ea0e1a9aSPaul Mundt select CPU_HAS_DSP 204ea0e1a9aSPaul Mundt help 205ea0e1a9aSPaul Mundt Select SH7710 if you have a SH3-DSP SH7710 CPU. 206ea0e1a9aSPaul Mundt 207ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7712 208ea0e1a9aSPaul Mundt bool "Support SH7712 processor" 209ea0e1a9aSPaul Mundt select CPU_SH3 210ea0e1a9aSPaul Mundt select CPU_HAS_DSP 211ea0e1a9aSPaul Mundt help 212ea0e1a9aSPaul Mundt Select SH7712 if you have a SH3-DSP SH7712 CPU. 213ea0e1a9aSPaul Mundt 214ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7720 215ea0e1a9aSPaul Mundt bool "Support SH7720 processor" 216ea0e1a9aSPaul Mundt select CPU_SH3 217ea0e1a9aSPaul Mundt select CPU_HAS_DSP 218ea0e1a9aSPaul Mundt help 219ea0e1a9aSPaul Mundt Select SH7720 if you have a SH3-DSP SH7720 CPU. 220ea0e1a9aSPaul Mundt 22131a49c4bSYoshihiro Shimodaconfig CPU_SUBTYPE_SH7721 22231a49c4bSYoshihiro Shimoda bool "Support SH7721 processor" 22331a49c4bSYoshihiro Shimoda select CPU_SH3 22431a49c4bSYoshihiro Shimoda select CPU_HAS_DSP 22531a49c4bSYoshihiro Shimoda help 22631a49c4bSYoshihiro Shimoda Select SH7721 if you have a SH3-DSP SH7721 CPU. 22731a49c4bSYoshihiro Shimoda 228ea0e1a9aSPaul Mundt# SH-4 Processor Support 229ea0e1a9aSPaul Mundt 230ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7750 231ea0e1a9aSPaul Mundt bool "Support SH7750 processor" 232ea0e1a9aSPaul Mundt select CPU_SH4 233ea0e1a9aSPaul Mundt help 234ea0e1a9aSPaul Mundt Select SH7750 if you have a 200 Mhz SH-4 HD6417750 CPU. 235ea0e1a9aSPaul Mundt 236ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7091 237ea0e1a9aSPaul Mundt bool "Support SH7091 processor" 238ea0e1a9aSPaul Mundt select CPU_SH4 239ea0e1a9aSPaul Mundt help 240ea0e1a9aSPaul Mundt Select SH7091 if you have an SH-4 based Sega device (such as 241ea0e1a9aSPaul Mundt the Dreamcast, Naomi, and Naomi 2). 242ea0e1a9aSPaul Mundt 243ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7750R 244ea0e1a9aSPaul Mundt bool "Support SH7750R processor" 245ea0e1a9aSPaul Mundt select CPU_SH4 246ea0e1a9aSPaul Mundt 247ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7750S 248ea0e1a9aSPaul Mundt bool "Support SH7750S processor" 249ea0e1a9aSPaul Mundt select CPU_SH4 250ea0e1a9aSPaul Mundt 251ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7751 252ea0e1a9aSPaul Mundt bool "Support SH7751 processor" 253ea0e1a9aSPaul Mundt select CPU_SH4 254ea0e1a9aSPaul Mundt help 255ea0e1a9aSPaul Mundt Select SH7751 if you have a 166 Mhz SH-4 HD6417751 CPU, 256ea0e1a9aSPaul Mundt or if you have a HD6417751R CPU. 257ea0e1a9aSPaul Mundt 258ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7751R 259ea0e1a9aSPaul Mundt bool "Support SH7751R processor" 260ea0e1a9aSPaul Mundt select CPU_SH4 261ea0e1a9aSPaul Mundt 262ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7760 263ea0e1a9aSPaul Mundt bool "Support SH7760 processor" 264ea0e1a9aSPaul Mundt select CPU_SH4 265ea0e1a9aSPaul Mundt 266ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH4_202 267ea0e1a9aSPaul Mundt bool "Support SH4-202 processor" 268ea0e1a9aSPaul Mundt select CPU_SH4 269ea0e1a9aSPaul Mundt 270ea0e1a9aSPaul Mundt# SH-4A Processor Support 271ea0e1a9aSPaul Mundt 2727d740a06SYoshihiro Shimodaconfig CPU_SUBTYPE_SH7763 2737d740a06SYoshihiro Shimoda bool "Support SH7763 processor" 2747d740a06SYoshihiro Shimoda select CPU_SH4A 2757d740a06SYoshihiro Shimoda help 2767d740a06SYoshihiro Shimoda Select SH7763 if you have a SH4A SH7763(R5S77631) CPU. 2777d740a06SYoshihiro Shimoda 278ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7770 279ea0e1a9aSPaul Mundt bool "Support SH7770 processor" 280ea0e1a9aSPaul Mundt select CPU_SH4A 281ea0e1a9aSPaul Mundt 282ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7780 283ea0e1a9aSPaul Mundt bool "Support SH7780 processor" 284ea0e1a9aSPaul Mundt select CPU_SH4A 285ea0e1a9aSPaul Mundt 286ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7785 287ea0e1a9aSPaul Mundt bool "Support SH7785 processor" 288ea0e1a9aSPaul Mundt select CPU_SH4A 289ea0e1a9aSPaul Mundt select CPU_SHX2 290ea0e1a9aSPaul Mundt select ARCH_SPARSEMEM_ENABLE 291ea0e1a9aSPaul Mundt select SYS_SUPPORTS_NUMA 292ea0e1a9aSPaul Mundt 293ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SHX3 294ea0e1a9aSPaul Mundt bool "Support SH-X3 processor" 295ea0e1a9aSPaul Mundt select CPU_SH4A 296ea0e1a9aSPaul Mundt select CPU_SHX3 297ea0e1a9aSPaul Mundt select ARCH_SPARSEMEM_ENABLE 298ea0e1a9aSPaul Mundt select SYS_SUPPORTS_NUMA 299ea0e1a9aSPaul Mundt select SYS_SUPPORTS_SMP 300ea0e1a9aSPaul Mundt 301ea0e1a9aSPaul Mundt# SH4AL-DSP Processor Support 302ea0e1a9aSPaul Mundt 303ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7343 304ea0e1a9aSPaul Mundt bool "Support SH7343 processor" 305ea0e1a9aSPaul Mundt select CPU_SH4AL_DSP 306ea0e1a9aSPaul Mundt 307ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7722 308ea0e1a9aSPaul Mundt bool "Support SH7722 processor" 309ea0e1a9aSPaul Mundt select CPU_SH4AL_DSP 310ea0e1a9aSPaul Mundt select CPU_SHX2 311ea0e1a9aSPaul Mundt select ARCH_SPARSEMEM_ENABLE 312ea0e1a9aSPaul Mundt select SYS_SUPPORTS_NUMA 313ea0e1a9aSPaul Mundt 314ea0e1a9aSPaul Mundt# SH-5 Processor Support 315ea0e1a9aSPaul Mundt 316ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH5_101 317ea0e1a9aSPaul Mundt bool "Support SH5-101 processor" 318ea0e1a9aSPaul Mundt select CPU_SH5 319ea0e1a9aSPaul Mundt 320ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH5_103 321ea0e1a9aSPaul Mundt bool "Support SH5-103 processor" 322ea0e1a9aSPaul Mundt 323ea0e1a9aSPaul Mundtendchoice 324ea0e1a9aSPaul Mundt 325ea0e1a9aSPaul Mundtsource "arch/sh/mm/Kconfig" 326ea0e1a9aSPaul Mundtsource "arch/sh/Kconfig.cpu" 327ea0e1a9aSPaul Mundt 328ea0e1a9aSPaul Mundtmenu "Board support" 329ea0e1a9aSPaul Mundt 330ea0e1a9aSPaul Mundtconfig SOLUTION_ENGINE 331ea0e1a9aSPaul Mundt bool 332ea0e1a9aSPaul Mundt 333ea0e1a9aSPaul Mundtconfig SH_SOLUTION_ENGINE 334ea0e1a9aSPaul Mundt bool "SolutionEngine" 335ea0e1a9aSPaul Mundt select SOLUTION_ENGINE 336ea0e1a9aSPaul Mundt select CPU_HAS_IPR_IRQ 337ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH7705 || CPU_SUBTYPE_SH7709 || CPU_SUBTYPE_SH7710 || \ 338ea0e1a9aSPaul Mundt CPU_SUBTYPE_SH7712 || CPU_SUBTYPE_SH7750 || CPU_SUBTYPE_SH7750S || \ 339ea0e1a9aSPaul Mundt CPU_SUBTYPE_SH7750R 340ea0e1a9aSPaul Mundt help 341ea0e1a9aSPaul Mundt Select SolutionEngine if configuring for a Hitachi SH7705, SH7709, 342ea0e1a9aSPaul Mundt SH7710, SH7712, SH7750, SH7750S or SH7750R evaluation board. 343ea0e1a9aSPaul Mundt 344ea0e1a9aSPaul Mundtconfig SH_7206_SOLUTION_ENGINE 345ea0e1a9aSPaul Mundt bool "SolutionEngine7206" 346ea0e1a9aSPaul Mundt select SOLUTION_ENGINE 347ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH7206 348ea0e1a9aSPaul Mundt help 349ea0e1a9aSPaul Mundt Select 7206 SolutionEngine if configuring for a Hitachi SH7206 350ea0e1a9aSPaul Mundt evaluation board. 351ea0e1a9aSPaul Mundt 352ea0e1a9aSPaul Mundtconfig SH_7619_SOLUTION_ENGINE 353ea0e1a9aSPaul Mundt bool "SolutionEngine7619" 354ea0e1a9aSPaul Mundt select SOLUTION_ENGINE 355ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH7619 356ea0e1a9aSPaul Mundt help 357ea0e1a9aSPaul Mundt Select 7619 SolutionEngine if configuring for a Hitachi SH7619 358ea0e1a9aSPaul Mundt evaluation board. 359ea0e1a9aSPaul Mundt 360ea0e1a9aSPaul Mundtconfig SH_7722_SOLUTION_ENGINE 361ea0e1a9aSPaul Mundt bool "SolutionEngine7722" 362ea0e1a9aSPaul Mundt select SOLUTION_ENGINE 363ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH7722 364ea0e1a9aSPaul Mundt help 365ea0e1a9aSPaul Mundt Select 7722 SolutionEngine if configuring for a Hitachi SH772 366ea0e1a9aSPaul Mundt evaluation board. 367ea0e1a9aSPaul Mundt 368ea0e1a9aSPaul Mundtconfig SH_7751_SOLUTION_ENGINE 369ea0e1a9aSPaul Mundt bool "SolutionEngine7751" 370ea0e1a9aSPaul Mundt select SOLUTION_ENGINE 371ea0e1a9aSPaul Mundt select CPU_HAS_IPR_IRQ 372ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH7751 373ea0e1a9aSPaul Mundt help 374ea0e1a9aSPaul Mundt Select 7751 SolutionEngine if configuring for a Hitachi SH7751 375ea0e1a9aSPaul Mundt evaluation board. 376ea0e1a9aSPaul Mundt 377ea0e1a9aSPaul Mundtconfig SH_7780_SOLUTION_ENGINE 378ea0e1a9aSPaul Mundt bool "SolutionEngine7780" 379ea0e1a9aSPaul Mundt select SOLUTION_ENGINE 380ea0e1a9aSPaul Mundt select SYS_SUPPORTS_PCI 381ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH7780 382ea0e1a9aSPaul Mundt help 383ea0e1a9aSPaul Mundt Select 7780 SolutionEngine if configuring for a Renesas SH7780 384ea0e1a9aSPaul Mundt evaluation board. 385ea0e1a9aSPaul Mundt 386ea0e1a9aSPaul Mundtconfig SH_7343_SOLUTION_ENGINE 387ea0e1a9aSPaul Mundt bool "SolutionEngine7343" 388ea0e1a9aSPaul Mundt select SOLUTION_ENGINE 389ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH7343 390ea0e1a9aSPaul Mundt help 391ea0e1a9aSPaul Mundt Select 7343 SolutionEngine if configuring for a Hitachi 392ea0e1a9aSPaul Mundt SH7343 (SH-Mobile 3AS) evaluation board. 393ea0e1a9aSPaul Mundt 394ea0e1a9aSPaul Mundtconfig SH_7751_SYSTEMH 395ea0e1a9aSPaul Mundt bool "SystemH7751R" 396ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH7751R 397ea0e1a9aSPaul Mundt help 398ea0e1a9aSPaul Mundt Select SystemH if you are configuring for a Renesas SystemH 399ea0e1a9aSPaul Mundt 7751R evaluation board. 400ea0e1a9aSPaul Mundt 401ea0e1a9aSPaul Mundtconfig SH_HP6XX 402ea0e1a9aSPaul Mundt bool "HP6XX" 403ea0e1a9aSPaul Mundt select SYS_SUPPORTS_APM_EMULATION 404ea0e1a9aSPaul Mundt select HD6446X_SERIES 405ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH7709 406ea0e1a9aSPaul Mundt help 407ea0e1a9aSPaul Mundt Select HP6XX if configuring for a HP jornada HP6xx. 408ea0e1a9aSPaul Mundt More information (hardware only) at 409ea0e1a9aSPaul Mundt <http://www.hp.com/jornada/>. 410ea0e1a9aSPaul Mundt 411ea0e1a9aSPaul Mundtconfig SH_DREAMCAST 412ea0e1a9aSPaul Mundt bool "Dreamcast" 413ea0e1a9aSPaul Mundt select SYS_SUPPORTS_PCI 414ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH7091 415ea0e1a9aSPaul Mundt help 416ea0e1a9aSPaul Mundt Select Dreamcast if configuring for a SEGA Dreamcast. 417ea0e1a9aSPaul Mundt More information at <http://www.linux-sh.org> 418ea0e1a9aSPaul Mundt 419ea0e1a9aSPaul Mundtconfig SH_MPC1211 420ea0e1a9aSPaul Mundt bool "Interface MPC1211" 421ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH7751 && BROKEN 422ea0e1a9aSPaul Mundt help 423ea0e1a9aSPaul Mundt CTP/PCI-SH02 is a CPU module computer that is produced 424ea0e1a9aSPaul Mundt by Interface Corporation. 425ea0e1a9aSPaul Mundt More information at <http://www.interface.co.jp> 426ea0e1a9aSPaul Mundt 427ea0e1a9aSPaul Mundtconfig SH_SH03 428ea0e1a9aSPaul Mundt bool "Interface CTP/PCI-SH03" 429ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH7751 430ea0e1a9aSPaul Mundt select CPU_HAS_IPR_IRQ 431ea0e1a9aSPaul Mundt select SYS_SUPPORTS_PCI 432ea0e1a9aSPaul Mundt help 433ea0e1a9aSPaul Mundt CTP/PCI-SH03 is a CPU module computer that is produced 434ea0e1a9aSPaul Mundt by Interface Corporation. 435ea0e1a9aSPaul Mundt More information at <http://www.interface.co.jp> 436ea0e1a9aSPaul Mundt 437ea0e1a9aSPaul Mundtconfig SH_SECUREEDGE5410 438ea0e1a9aSPaul Mundt bool "SecureEdge5410" 439ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH7751R 440ea0e1a9aSPaul Mundt select CPU_HAS_IPR_IRQ 441ea0e1a9aSPaul Mundt select SYS_SUPPORTS_PCI 442ea0e1a9aSPaul Mundt help 443ea0e1a9aSPaul Mundt Select SecureEdge5410 if configuring for a SnapGear SH board. 444ea0e1a9aSPaul Mundt This includes both the OEM SecureEdge products as well as the 445ea0e1a9aSPaul Mundt SME product line. 446ea0e1a9aSPaul Mundt 447ea0e1a9aSPaul Mundtconfig SH_7710VOIPGW 448ea0e1a9aSPaul Mundt bool "SH7710-VOIP-GW" 449ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH7710 450ea0e1a9aSPaul Mundt help 451ea0e1a9aSPaul Mundt Select this option to build a kernel for the SH7710 based 452ea0e1a9aSPaul Mundt VOIP GW. 453ea0e1a9aSPaul Mundt 454ea0e1a9aSPaul Mundtconfig SH_RTS7751R2D 455ea0e1a9aSPaul Mundt bool "RTS7751R2D" 456ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH7751R 457ea0e1a9aSPaul Mundt select SYS_SUPPORTS_PCI 458ea0e1a9aSPaul Mundt help 459ea0e1a9aSPaul Mundt Select RTS7751R2D if configuring for a Renesas Technology 460ea0e1a9aSPaul Mundt Sales SH-Graphics board. 461ea0e1a9aSPaul Mundt 4624862ec07SNicholas Beckconfig SH_SDK7780 4634862ec07SNicholas Beck bool "SDK7780R3" 4644862ec07SNicholas Beck depends on CPU_SUBTYPE_SH7780 4654862ec07SNicholas Beck select SYS_SUPPORTS_PCI 4664862ec07SNicholas Beck help 4674862ec07SNicholas Beck Select SDK7780 if configuring for a Renesas SH7780 SDK7780R3 4684862ec07SNicholas Beck evaluation board. 4694862ec07SNicholas Beck 470ea0e1a9aSPaul Mundtconfig SH_HIGHLANDER 471ea0e1a9aSPaul Mundt bool "Highlander" 472ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785 473ea0e1a9aSPaul Mundt select SYS_SUPPORTS_PCI 474ea0e1a9aSPaul Mundt 475ea0e1a9aSPaul Mundtconfig SH_EDOSK7705 476ea0e1a9aSPaul Mundt bool "EDOSK7705" 477ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH7705 478ea0e1a9aSPaul Mundt 479ea0e1a9aSPaul Mundtconfig SH_SH4202_MICRODEV 480ea0e1a9aSPaul Mundt bool "SH4-202 MicroDev" 481ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH4_202 482ea0e1a9aSPaul Mundt help 483ea0e1a9aSPaul Mundt Select SH4-202 MicroDev if configuring for a SuperH MicroDev board 484ea0e1a9aSPaul Mundt with an SH4-202 CPU. 485ea0e1a9aSPaul Mundt 486ea0e1a9aSPaul Mundtconfig SH_LANDISK 487ea0e1a9aSPaul Mundt bool "LANDISK" 488ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH7751R 489ea0e1a9aSPaul Mundt select SYS_SUPPORTS_PCI 490ea0e1a9aSPaul Mundt help 491ea0e1a9aSPaul Mundt I-O DATA DEVICE, INC. "LANDISK Series" support. 492ea0e1a9aSPaul Mundt 493ea0e1a9aSPaul Mundtconfig SH_TITAN 494ea0e1a9aSPaul Mundt bool "TITAN" 495ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH7751R 496ea0e1a9aSPaul Mundt select CPU_HAS_IPR_IRQ 497ea0e1a9aSPaul Mundt select SYS_SUPPORTS_PCI 498ea0e1a9aSPaul Mundt help 499ea0e1a9aSPaul Mundt Select Titan if you are configuring for a Nimble Microsystems 500ea0e1a9aSPaul Mundt NetEngine NP51R. 501ea0e1a9aSPaul Mundt 502ea0e1a9aSPaul Mundtconfig SH_SHMIN 503ea0e1a9aSPaul Mundt bool "SHMIN" 504ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH7706 505ea0e1a9aSPaul Mundt select CPU_HAS_IPR_IRQ 506ea0e1a9aSPaul Mundt help 507ea0e1a9aSPaul Mundt Select SHMIN if configuring for the SHMIN board. 508ea0e1a9aSPaul Mundt 509ea0e1a9aSPaul Mundtconfig SH_LBOX_RE2 510ea0e1a9aSPaul Mundt bool "L-BOX RE2" 511ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH7751R 512ea0e1a9aSPaul Mundt select SYS_SUPPORTS_PCI 513ea0e1a9aSPaul Mundt help 514ea0e1a9aSPaul Mundt Select L-BOX RE2 if configuring for the NTT COMWARE L-BOX RE2. 515ea0e1a9aSPaul Mundt 516ea0e1a9aSPaul Mundtconfig SH_X3PROTO 517ea0e1a9aSPaul Mundt bool "SH-X3 Prototype board" 518ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SHX3 519ea0e1a9aSPaul Mundt 520ea0e1a9aSPaul Mundtconfig SH_MAGIC_PANEL_R2 521ea0e1a9aSPaul Mundt bool "Magic Panel R2" 522ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH7720 523ea0e1a9aSPaul Mundt help 524ea0e1a9aSPaul Mundt Select Magic Panel R2 if configuring for Magic Panel R2. 525ea0e1a9aSPaul Mundt 526ea0e1a9aSPaul Mundtconfig SH_CAYMAN 527ea0e1a9aSPaul Mundt bool "Hitachi Cayman" 528ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH5_101 || CPU_SUBTYPE_SH5_103 529b6d7b666SPaul Mundt select SYS_SUPPORTS_PCI 530ea0e1a9aSPaul Mundt 531ea0e1a9aSPaul Mundtendmenu 532ea0e1a9aSPaul Mundt 533ea0e1a9aSPaul Mundtsource "arch/sh/boards/renesas/rts7751r2d/Kconfig" 534ea0e1a9aSPaul Mundtsource "arch/sh/boards/renesas/r7780rp/Kconfig" 5354862ec07SNicholas Becksource "arch/sh/boards/renesas/sdk7780/Kconfig" 536ea0e1a9aSPaul Mundtsource "arch/sh/boards/magicpanelr2/Kconfig" 537ea0e1a9aSPaul Mundt 538ea0e1a9aSPaul Mundtmenu "Timer and clock configuration" 539ea0e1a9aSPaul Mundt 540ea0e1a9aSPaul Mundtconfig SH_TMU 541d7ef4fb3SHarvey Harrison def_bool y 542d7ef4fb3SHarvey Harrison prompt "TMU timer support" 543ea0e1a9aSPaul Mundt depends on CPU_SH3 || CPU_SH4 544ea0e1a9aSPaul Mundt select GENERIC_TIME 545ea0e1a9aSPaul Mundt select GENERIC_CLOCKEVENTS 546ea0e1a9aSPaul Mundt help 547ea0e1a9aSPaul Mundt This enables the use of the TMU as the system timer. 548ea0e1a9aSPaul Mundt 549ea0e1a9aSPaul Mundtconfig SH_CMT 550d7ef4fb3SHarvey Harrison def_bool y 551d7ef4fb3SHarvey Harrison prompt "CMT timer support" 552ea0e1a9aSPaul Mundt depends on CPU_SH2 553ea0e1a9aSPaul Mundt help 554ea0e1a9aSPaul Mundt This enables the use of the CMT as the system timer. 555ea0e1a9aSPaul Mundt 556ea0e1a9aSPaul Mundtconfig SH_MTU2 557d7ef4fb3SHarvey Harrison def_bool n 558d7ef4fb3SHarvey Harrison prompt "MTU2 timer support" 559ea0e1a9aSPaul Mundt depends on CPU_SH2A 560ea0e1a9aSPaul Mundt help 561ea0e1a9aSPaul Mundt This enables the use of the MTU2 as the system timer. 562ea0e1a9aSPaul Mundt 563ea0e1a9aSPaul Mundtconfig SH_TIMER_IRQ 564ea0e1a9aSPaul Mundt int 5657d740a06SYoshihiro Shimoda default "28" if CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785 || \ 5667d740a06SYoshihiro Shimoda CPU_SUBTYPE_SH7763 567ea0e1a9aSPaul Mundt default "86" if CPU_SUBTYPE_SH7619 568ea0e1a9aSPaul Mundt default "140" if CPU_SUBTYPE_SH7206 569ea0e1a9aSPaul Mundt default "16" 570ea0e1a9aSPaul Mundt 571ea0e1a9aSPaul Mundtconfig SH_PCLK_FREQ 572ea0e1a9aSPaul Mundt int "Peripheral clock frequency (in Hz)" 573ea0e1a9aSPaul Mundt default "27000000" if CPU_SUBTYPE_SH7343 574ea0e1a9aSPaul Mundt default "31250000" if CPU_SUBTYPE_SH7619 575ea0e1a9aSPaul Mundt default "32000000" if CPU_SUBTYPE_SH7722 576ea0e1a9aSPaul Mundt default "33333333" if CPU_SUBTYPE_SH7770 || \ 577ea0e1a9aSPaul Mundt CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7705 || \ 578a8f67f4bSPaul Mundt CPU_SUBTYPE_SH7203 || CPU_SUBTYPE_SH7206 || \ 579a8f67f4bSPaul Mundt CPU_SUBTYPE_SH7263 580ea0e1a9aSPaul Mundt default "60000000" if CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7751R 581ea0e1a9aSPaul Mundt default "66000000" if CPU_SUBTYPE_SH4_202 582ea0e1a9aSPaul Mundt default "50000000" 583ea0e1a9aSPaul Mundt help 584ea0e1a9aSPaul Mundt This option is used to specify the peripheral clock frequency. 585ea0e1a9aSPaul Mundt This is necessary for determining the reference clock value on 586ea0e1a9aSPaul Mundt platforms lacking an RTC. 587ea0e1a9aSPaul Mundt 588ea0e1a9aSPaul Mundtconfig SH_CLK_MD 589ea0e1a9aSPaul Mundt int "CPU Mode Pin Setting" 5906d01f510SPaul Mundt depends on CPU_SH2 591ea0e1a9aSPaul Mundt default 6 if CPU_SUBTYPE_SH7206 592ea0e1a9aSPaul Mundt default 5 if CPU_SUBTYPE_SH7619 593ea0e1a9aSPaul Mundt default 0 594ea0e1a9aSPaul Mundt help 595ea0e1a9aSPaul Mundt MD2 - MD0 pin setting. 596ea0e1a9aSPaul Mundt 597ea0e1a9aSPaul Mundtsource "kernel/time/Kconfig" 598ea0e1a9aSPaul Mundt 599ea0e1a9aSPaul Mundtendmenu 600ea0e1a9aSPaul Mundt 601ea0e1a9aSPaul Mundtmenu "CPU Frequency scaling" 602ea0e1a9aSPaul Mundt 603ea0e1a9aSPaul Mundtsource "drivers/cpufreq/Kconfig" 604ea0e1a9aSPaul Mundt 605ea0e1a9aSPaul Mundtconfig SH_CPU_FREQ 606ea0e1a9aSPaul Mundt tristate "SuperH CPU Frequency driver" 607ea0e1a9aSPaul Mundt depends on CPU_FREQ 608ea0e1a9aSPaul Mundt select CPU_FREQ_TABLE 609ea0e1a9aSPaul Mundt help 610ea0e1a9aSPaul Mundt This adds the cpufreq driver for SuperH. At present, only 611ea0e1a9aSPaul Mundt the SH-4 is supported. 612ea0e1a9aSPaul Mundt 613ea0e1a9aSPaul Mundt For details, take a look at <file:Documentation/cpu-freq>. 614ea0e1a9aSPaul Mundt 615ea0e1a9aSPaul Mundt If unsure, say N. 616ea0e1a9aSPaul Mundt 617ea0e1a9aSPaul Mundtendmenu 618ea0e1a9aSPaul Mundt 619ea0e1a9aSPaul Mundtsource "arch/sh/drivers/Kconfig" 620ea0e1a9aSPaul Mundt 621ea0e1a9aSPaul Mundtendmenu 622ea0e1a9aSPaul Mundt 623ea0e1a9aSPaul Mundtconfig ISA_DMA_API 624d7ef4fb3SHarvey Harrison def_bool y 625ea0e1a9aSPaul Mundt depends on SH_MPC1211 626ea0e1a9aSPaul Mundt 627ea0e1a9aSPaul Mundtmenu "Kernel features" 628ea0e1a9aSPaul Mundt 629ea0e1a9aSPaul Mundtsource kernel/Kconfig.hz 630ea0e1a9aSPaul Mundt 631ea0e1a9aSPaul Mundtconfig KEXEC 632ea0e1a9aSPaul Mundt bool "kexec system call (EXPERIMENTAL)" 633ea0e1a9aSPaul Mundt depends on EXPERIMENTAL 634ea0e1a9aSPaul Mundt help 635ea0e1a9aSPaul Mundt kexec is a system call that implements the ability to shutdown your 636ea0e1a9aSPaul Mundt current kernel, and to start another kernel. It is like a reboot 637ea0e1a9aSPaul Mundt but it is independent of the system firmware. And like a reboot 638ea0e1a9aSPaul Mundt you can start any kernel with it, not just Linux. 639ea0e1a9aSPaul Mundt 640ea0e1a9aSPaul Mundt The name comes from the similarity to the exec system call. 641ea0e1a9aSPaul Mundt 642ea0e1a9aSPaul Mundt It is an ongoing process to be certain the hardware in a machine 643ea0e1a9aSPaul Mundt is properly shutdown, so do not be surprised if this code does not 644ea0e1a9aSPaul Mundt initially work for you. It may help to enable device hotplugging 645ea0e1a9aSPaul Mundt support. As of this writing the exact hardware interface is 646ea0e1a9aSPaul Mundt strongly in flux, so no good recommendation can be made. 647ea0e1a9aSPaul Mundt 648ea0e1a9aSPaul Mundtconfig CRASH_DUMP 649ea0e1a9aSPaul Mundt bool "kernel crash dumps (EXPERIMENTAL)" 650ea0e1a9aSPaul Mundt depends on EXPERIMENTAL 651ea0e1a9aSPaul Mundt help 652ea0e1a9aSPaul Mundt Generate crash dump after being started by kexec. 653ea0e1a9aSPaul Mundt This should be normally only set in special crash dump kernels 654ea0e1a9aSPaul Mundt which are loaded in the main kernel with kexec-tools into 655ea0e1a9aSPaul Mundt a specially reserved region and then later executed after 656ea0e1a9aSPaul Mundt a crash by kdump/kexec. The crash dump kernel must be compiled 657ea0e1a9aSPaul Mundt to a memory address not used by the main kernel using 658ea0e1a9aSPaul Mundt MEMORY_START. 659ea0e1a9aSPaul Mundt 660ea0e1a9aSPaul Mundt For more details see Documentation/kdump/kdump.txt 661ea0e1a9aSPaul Mundt 662ea0e1a9aSPaul Mundtconfig SMP 663ea0e1a9aSPaul Mundt bool "Symmetric multi-processing support" 664ea0e1a9aSPaul Mundt depends on SYS_SUPPORTS_SMP 665ea0e1a9aSPaul Mundt ---help--- 666ea0e1a9aSPaul Mundt This enables support for systems with more than one CPU. If you have 667ea0e1a9aSPaul Mundt a system with only one CPU, like most personal computers, say N. If 668ea0e1a9aSPaul Mundt you have a system with more than one CPU, say Y. 669ea0e1a9aSPaul Mundt 670ea0e1a9aSPaul Mundt If you say N here, the kernel will run on single and multiprocessor 671ea0e1a9aSPaul Mundt machines, but will use only one CPU of a multiprocessor machine. If 672ea0e1a9aSPaul Mundt you say Y here, the kernel will run on many, but not all, 673ea0e1a9aSPaul Mundt singleprocessor machines. On a singleprocessor machine, the kernel 674ea0e1a9aSPaul Mundt will run faster if you say N here. 675ea0e1a9aSPaul Mundt 676ea0e1a9aSPaul Mundt People using multiprocessor machines who say Y here should also say 677ea0e1a9aSPaul Mundt Y to "Enhanced Real Time Clock Support", below. 678ea0e1a9aSPaul Mundt 67903502faaSAdrian Bunk See also <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO 68003502faaSAdrian Bunk available at <http://www.tldp.org/docs.html#howto>. 681ea0e1a9aSPaul Mundt 682ea0e1a9aSPaul Mundt If you don't know what to do here, say N. 683ea0e1a9aSPaul Mundt 684ea0e1a9aSPaul Mundtconfig NR_CPUS 685ea0e1a9aSPaul Mundt int "Maximum number of CPUs (2-32)" 686ea0e1a9aSPaul Mundt range 2 32 687ea0e1a9aSPaul Mundt depends on SMP 688ea0e1a9aSPaul Mundt default "4" if CPU_SHX3 689ea0e1a9aSPaul Mundt default "2" 690ea0e1a9aSPaul Mundt help 691ea0e1a9aSPaul Mundt This allows you to specify the maximum number of CPUs which this 692ea0e1a9aSPaul Mundt kernel will support. The maximum supported value is 32 and the 693ea0e1a9aSPaul Mundt minimum value which makes sense is 2. 694ea0e1a9aSPaul Mundt 695ea0e1a9aSPaul Mundt This is purely to save memory - each supported CPU adds 696ea0e1a9aSPaul Mundt approximately eight kilobytes to the kernel image. 697ea0e1a9aSPaul Mundt 698ea0e1a9aSPaul Mundtsource "kernel/Kconfig.preempt" 699ea0e1a9aSPaul Mundt 700ea0e1a9aSPaul Mundtconfig GUSA 701ea0e1a9aSPaul Mundt def_bool y 7021efe4ce3SStuart Menefy depends on !SMP && SUPERH32 703ea0e1a9aSPaul Mundt help 704ea0e1a9aSPaul Mundt This enables support for gUSA (general UserSpace Atomicity). 705ea0e1a9aSPaul Mundt This is the default implementation for both UP and non-ll/sc 706ea0e1a9aSPaul Mundt CPUs, and is used by the libc, amongst others. 707ea0e1a9aSPaul Mundt 708ea0e1a9aSPaul Mundt For additional information, design information can be found 709ea0e1a9aSPaul Mundt in <http://lc.linux.or.jp/lc2002/papers/niibe0919p.pdf>. 710ea0e1a9aSPaul Mundt 711ea0e1a9aSPaul Mundt This should only be disabled for special cases where alternate 712ea0e1a9aSPaul Mundt atomicity implementations exist. 713ea0e1a9aSPaul Mundt 7141efe4ce3SStuart Menefyconfig GUSA_RB 7151efe4ce3SStuart Menefy bool "Implement atomic operations by roll-back (gRB) (EXPERIMENTAL)" 7161efe4ce3SStuart Menefy depends on GUSA && CPU_SH3 || (CPU_SH4 && !CPU_SH4A) 7171efe4ce3SStuart Menefy help 7181efe4ce3SStuart Menefy Enabling this option will allow the kernel to implement some 7191efe4ce3SStuart Menefy atomic operations using a software implemention of load-locked/ 7201efe4ce3SStuart Menefy store-conditional (LLSC). On machines which do not have hardware 7211efe4ce3SStuart Menefy LLSC, this should be more efficient than the other alternative of 7221efe4ce3SStuart Menefy disabling insterrupts around the atomic sequence. 7231efe4ce3SStuart Menefy 724ea0e1a9aSPaul Mundtendmenu 725ea0e1a9aSPaul Mundt 726ea0e1a9aSPaul Mundtmenu "Boot options" 727ea0e1a9aSPaul Mundt 728ea0e1a9aSPaul Mundtconfig ZERO_PAGE_OFFSET 729ea0e1a9aSPaul Mundt hex "Zero page offset" 730ea0e1a9aSPaul Mundt default "0x00004000" if SH_MPC1211 || SH_SH03 731ea0e1a9aSPaul Mundt default "0x00010000" if PAGE_SIZE_64KB 732ea0e1a9aSPaul Mundt default "0x00002000" if PAGE_SIZE_8KB 733ea0e1a9aSPaul Mundt default "0x00001000" 734ea0e1a9aSPaul Mundt help 735ea0e1a9aSPaul Mundt This sets the default offset of zero page. 736ea0e1a9aSPaul Mundt 737ea0e1a9aSPaul Mundtconfig BOOT_LINK_OFFSET 738ea0e1a9aSPaul Mundt hex "Link address offset for booting" 739ea0e1a9aSPaul Mundt default "0x00800000" 740ea0e1a9aSPaul Mundt help 741ea0e1a9aSPaul Mundt This option allows you to set the link address offset of the zImage. 742ea0e1a9aSPaul Mundt This can be useful if you are on a board which has a small amount of 743ea0e1a9aSPaul Mundt memory. 744ea0e1a9aSPaul Mundt 745ea0e1a9aSPaul Mundtconfig UBC_WAKEUP 746ea0e1a9aSPaul Mundt bool "Wakeup UBC on startup" 747ea0e1a9aSPaul Mundt depends on CPU_SH4 && !CPU_SH4A 748ea0e1a9aSPaul Mundt help 749ea0e1a9aSPaul Mundt Selecting this option will wakeup the User Break Controller (UBC) on 750ea0e1a9aSPaul Mundt startup. Although the UBC is left in an awake state when the processor 751ea0e1a9aSPaul Mundt comes up, some boot loaders misbehave by putting the UBC to sleep in a 752ea0e1a9aSPaul Mundt power saving state, which causes issues with things like ptrace(). 753ea0e1a9aSPaul Mundt 754ea0e1a9aSPaul Mundt If unsure, say N. 755ea0e1a9aSPaul Mundt 756ea0e1a9aSPaul Mundtconfig CMDLINE_BOOL 757ea0e1a9aSPaul Mundt bool "Default bootloader kernel arguments" 758ea0e1a9aSPaul Mundt 759ea0e1a9aSPaul Mundtconfig CMDLINE 760ea0e1a9aSPaul Mundt string "Initial kernel command string" 761ea0e1a9aSPaul Mundt depends on CMDLINE_BOOL 762ea0e1a9aSPaul Mundt default "console=ttySC1,115200" 763ea0e1a9aSPaul Mundt 764ea0e1a9aSPaul Mundtendmenu 765ea0e1a9aSPaul Mundt 766ea0e1a9aSPaul Mundtmenu "Bus options" 767ea0e1a9aSPaul Mundt 768ea0e1a9aSPaul Mundt# Even on SuperH devices which don't have an ISA bus, 769ea0e1a9aSPaul Mundt# this variable helps the PCMCIA modules handle 770ea0e1a9aSPaul Mundt# IRQ requesting properly -- Greg Banks. 771ea0e1a9aSPaul Mundt# 772ea0e1a9aSPaul Mundt# Though we're generally not interested in it when 773ea0e1a9aSPaul Mundt# we're not using PCMCIA, so we make it dependent on 774ea0e1a9aSPaul Mundt# PCMCIA outright. -- PFM. 775ea0e1a9aSPaul Mundtconfig ISA 776ea0e1a9aSPaul Mundt def_bool y 777ea0e1a9aSPaul Mundt depends on PCMCIA && HD6446X_SERIES 778ea0e1a9aSPaul Mundt help 779ea0e1a9aSPaul Mundt Find out whether you have ISA slots on your motherboard. ISA is the 780ea0e1a9aSPaul Mundt name of a bus system, i.e. the way the CPU talks to the other stuff 781ea0e1a9aSPaul Mundt inside your box. Other bus systems are PCI, EISA, MicroChannel 782ea0e1a9aSPaul Mundt (MCA) or VESA. ISA is an older system, now being displaced by PCI; 783ea0e1a9aSPaul Mundt newer boards don't support it. If you have ISA, say Y, otherwise N. 784ea0e1a9aSPaul Mundt 785ea0e1a9aSPaul Mundtconfig EISA 786ea0e1a9aSPaul Mundt bool 787ea0e1a9aSPaul Mundt ---help--- 788ea0e1a9aSPaul Mundt The Extended Industry Standard Architecture (EISA) bus was 789ea0e1a9aSPaul Mundt developed as an open alternative to the IBM MicroChannel bus. 790ea0e1a9aSPaul Mundt 791ea0e1a9aSPaul Mundt The EISA bus provided some of the features of the IBM MicroChannel 792ea0e1a9aSPaul Mundt bus while maintaining backward compatibility with cards made for 793ea0e1a9aSPaul Mundt the older ISA bus. The EISA bus saw limited use between 1988 and 794ea0e1a9aSPaul Mundt 1995 when it was made obsolete by the PCI bus. 795ea0e1a9aSPaul Mundt 796ea0e1a9aSPaul Mundt Say Y here if you are building a kernel for an EISA-based machine. 797ea0e1a9aSPaul Mundt 798ea0e1a9aSPaul Mundt Otherwise, say N. 799ea0e1a9aSPaul Mundt 800ea0e1a9aSPaul Mundtconfig MCA 801ea0e1a9aSPaul Mundt bool 802ea0e1a9aSPaul Mundt help 803ea0e1a9aSPaul Mundt MicroChannel Architecture is found in some IBM PS/2 machines and 804ea0e1a9aSPaul Mundt laptops. It is a bus system similar to PCI or ISA. See 805ea0e1a9aSPaul Mundt <file:Documentation/mca.txt> (and especially the web page given 806ea0e1a9aSPaul Mundt there) before attempting to build an MCA bus kernel. 807ea0e1a9aSPaul Mundt 808ea0e1a9aSPaul Mundtconfig SBUS 809ea0e1a9aSPaul Mundt bool 810ea0e1a9aSPaul Mundt 811ea0e1a9aSPaul Mundtconfig SUPERHYWAY 812ea0e1a9aSPaul Mundt tristate "SuperHyway Bus support" 813ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH4_202 814ea0e1a9aSPaul Mundt 815ea0e1a9aSPaul Mundtconfig MAPLE 816ea0e1a9aSPaul Mundt bool "Maple Bus support" 817ea0e1a9aSPaul Mundt depends on SH_DREAMCAST 818ea0e1a9aSPaul Mundt help 819ea0e1a9aSPaul Mundt The Maple Bus is SEGA's serial communication bus for peripherals 820ea0e1a9aSPaul Mundt on the Dreamcast. Without this bus support you won't be able to 821ea0e1a9aSPaul Mundt get your Dreamcast keyboard etc to work, so most users 822ea0e1a9aSPaul Mundt probably want to say 'Y' here, unless you are only using the 823ea0e1a9aSPaul Mundt Dreamcast with a serial line terminal or a remote network 824ea0e1a9aSPaul Mundt connection. 825ea0e1a9aSPaul Mundt 826ea0e1a9aSPaul Mundtconfig CF_ENABLER 827ea0e1a9aSPaul Mundt bool "Compact Flash Enabler support" 828ea0e1a9aSPaul Mundt depends on SOLUTION_ENGINE || SH_SH03 829ea0e1a9aSPaul Mundt ---help--- 830ea0e1a9aSPaul Mundt Compact Flash is a small, removable mass storage device introduced 831ea0e1a9aSPaul Mundt in 1994 originally as a PCMCIA device. If you say `Y' here, you 832ea0e1a9aSPaul Mundt compile in support for Compact Flash devices directly connected to 833ea0e1a9aSPaul Mundt a SuperH processor. A Compact Flash FAQ is available at 834ea0e1a9aSPaul Mundt <http://www.compactflash.org/faqs/faq.htm>. 835ea0e1a9aSPaul Mundt 836ea0e1a9aSPaul Mundt If your board has "Directly Connected" CompactFlash at area 5 or 6, 837ea0e1a9aSPaul Mundt you may want to enable this option. Then, you can use CF as 838ea0e1a9aSPaul Mundt primary IDE drive (only tested for SanDisk). 839ea0e1a9aSPaul Mundt 840ea0e1a9aSPaul Mundt If in doubt, select 'N'. 841ea0e1a9aSPaul Mundt 842ea0e1a9aSPaul Mundtchoice 843ea0e1a9aSPaul Mundt prompt "Compact Flash Connection Area" 844ea0e1a9aSPaul Mundt depends on CF_ENABLER 845ea0e1a9aSPaul Mundt default CF_AREA6 846ea0e1a9aSPaul Mundt 847ea0e1a9aSPaul Mundtconfig CF_AREA5 848ea0e1a9aSPaul Mundt bool "Area5" 849ea0e1a9aSPaul Mundt help 850ea0e1a9aSPaul Mundt If your board has "Directly Connected" CompactFlash, You should 851ea0e1a9aSPaul Mundt select the area where your CF is connected to. 852ea0e1a9aSPaul Mundt 853ea0e1a9aSPaul Mundt - "Area5" if CompactFlash is connected to Area 5 (0x14000000) 854ea0e1a9aSPaul Mundt - "Area6" if it is connected to Area 6 (0x18000000) 855ea0e1a9aSPaul Mundt 856ea0e1a9aSPaul Mundt "Area6" will work for most boards. 857ea0e1a9aSPaul Mundt 858ea0e1a9aSPaul Mundtconfig CF_AREA6 859ea0e1a9aSPaul Mundt bool "Area6" 860ea0e1a9aSPaul Mundt 861ea0e1a9aSPaul Mundtendchoice 862ea0e1a9aSPaul Mundt 863ea0e1a9aSPaul Mundtconfig CF_BASE_ADDR 864ea0e1a9aSPaul Mundt hex 865ea0e1a9aSPaul Mundt depends on CF_ENABLER 866ea0e1a9aSPaul Mundt default "0xb8000000" if CF_AREA6 867ea0e1a9aSPaul Mundt default "0xb4000000" if CF_AREA5 868ea0e1a9aSPaul Mundt 869ea0e1a9aSPaul Mundtsource "arch/sh/drivers/pci/Kconfig" 870ea0e1a9aSPaul Mundt 871ea0e1a9aSPaul Mundtsource "drivers/pci/Kconfig" 872ea0e1a9aSPaul Mundt 873ea0e1a9aSPaul Mundtsource "drivers/pcmcia/Kconfig" 874ea0e1a9aSPaul Mundt 875ea0e1a9aSPaul Mundtsource "drivers/pci/hotplug/Kconfig" 876ea0e1a9aSPaul Mundt 877ea0e1a9aSPaul Mundtendmenu 878ea0e1a9aSPaul Mundt 879ea0e1a9aSPaul Mundtmenu "Executable file formats" 880ea0e1a9aSPaul Mundt 881ea0e1a9aSPaul Mundtsource "fs/Kconfig.binfmt" 882ea0e1a9aSPaul Mundt 883ea0e1a9aSPaul Mundtendmenu 884ea0e1a9aSPaul Mundt 885ea0e1a9aSPaul Mundtmenu "Power management options (EXPERIMENTAL)" 886ea0e1a9aSPaul Mundtdepends on EXPERIMENTAL && SYS_SUPPORTS_PM 887ea0e1a9aSPaul Mundt 888f4cb5700SJohannes Bergconfig ARCH_SUSPEND_POSSIBLE 889f4cb5700SJohannes Berg def_bool y 890f4cb5700SJohannes Berg depends on !SMP 891f4cb5700SJohannes Berg 892ea0e1a9aSPaul Mundtsource kernel/power/Kconfig 893ea0e1a9aSPaul Mundt 894ea0e1a9aSPaul Mundtendmenu 895ea0e1a9aSPaul Mundt 896ea0e1a9aSPaul Mundtsource "net/Kconfig" 897ea0e1a9aSPaul Mundt 898ea0e1a9aSPaul Mundtsource "drivers/Kconfig" 899ea0e1a9aSPaul Mundt 900ea0e1a9aSPaul Mundtsource "fs/Kconfig" 901ea0e1a9aSPaul Mundt 902ea0e1a9aSPaul Mundtsource "arch/sh/Kconfig.debug" 903ea0e1a9aSPaul Mundt 904ea0e1a9aSPaul Mundtsource "security/Kconfig" 905ea0e1a9aSPaul Mundt 906ea0e1a9aSPaul Mundtsource "crypto/Kconfig" 907ea0e1a9aSPaul Mundt 908ea0e1a9aSPaul Mundtsource "lib/Kconfig" 909