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 1286e4dd5aSPaul Mundt select HAVE_IDE if HAS_IOPORT 1395f72d1eSYinghai Lu select HAVE_MEMBLOCK 1442d4b839SMathieu Desnoyers select HAVE_OPROFILE 159de90ac2SDmitry Baryshkov select HAVE_GENERIC_DMA_COHERENT 16d7b01f78SPaul Mundt select HAVE_ARCH_TRACEHOOK 17f802d969SPaul Mundt select HAVE_DMA_API_DEBUG 1873c926beSPaul Mundt select HAVE_DMA_ATTRS 19cdd6c482SIngo Molnar select HAVE_PERF_EVENTS 2072f0c137SPaul Mundt select PERF_USE_VMALLOC 21df8ce259SPaul Mundt select HAVE_KERNEL_GZIP 2207e88e1bSPaul Mundt select HAVE_KERNEL_BZIP2 2307e88e1bSPaul Mundt select HAVE_KERNEL_LZMA 24c7b16efbSPaul Mundt select HAVE_KERNEL_LZO 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 386d63e73dSPaul Mundt select HAVE_IOREMAP_PROT if MMU && !X2TLB 39694f94f2SPaul Mundt select HAVE_FUNCTION_TRACER 40fad57febSMatt Fleming select HAVE_FTRACE_MCOUNT_RECORD 41fad57febSMatt Fleming select HAVE_DYNAMIC_FTRACE 42c1340c05SMatt Fleming select HAVE_FUNCTION_TRACE_MCOUNT_TEST 43e4b053d9SPaul Mundt select HAVE_FTRACE_NMI_ENTER if DYNAMIC_FTRACE 44327933f5SMatt Fleming select HAVE_FUNCTION_GRAPH_TRACER 45ab6e570bSPaul Mundt select HAVE_ARCH_KGDB 466fbfe8d7SPaul Mundt select HAVE_HW_BREAKPOINT 470102752eSFrederic Weisbecker select HAVE_MIXED_BREAKPOINTS_REGS 486c0ee6a4SPaul Mundt select PERF_EVENTS if HAVE_HW_BREAKPOINT 498dafc346SPaul Mundt select ARCH_HIBERNATION_POSSIBLE if MMU 50ea0e1a9aSPaul Mundt 51ea0e1a9aSPaul Mundtconfig SUPERH64 523cc000b5SPaul Mundt def_bool ARCH = "sh64" 53ea0e1a9aSPaul Mundt 54f42b7e3dSPaul Mundtconfig ARCH_DEFCONFIG 55f42b7e3dSPaul Mundt string 56f42b7e3dSPaul Mundt default "arch/sh/configs/shx3_defconfig" if SUPERH32 57f42b7e3dSPaul Mundt default "arch/sh/configs/cayman_defconfig" if SUPERH64 58f42b7e3dSPaul Mundt 59ea0e1a9aSPaul Mundtconfig RWSEM_GENERIC_SPINLOCK 60d7ef4fb3SHarvey Harrison def_bool y 61ea0e1a9aSPaul Mundt 62ea0e1a9aSPaul Mundtconfig RWSEM_XCHGADD_ALGORITHM 63ea0e1a9aSPaul Mundt bool 64ea0e1a9aSPaul Mundt 65ea0e1a9aSPaul Mundtconfig GENERIC_BUG 66ea0e1a9aSPaul Mundt def_bool y 67a82d53ecSPaul Mundt depends on BUG && SUPERH32 68ea0e1a9aSPaul Mundt 693767f3f1SPaul Mundtconfig GENERIC_CSUM 703767f3f1SPaul Mundt def_bool y 713767f3f1SPaul Mundt depends on SUPERH64 723767f3f1SPaul Mundt 73ea0e1a9aSPaul Mundtconfig GENERIC_FIND_NEXT_BIT 74d7ef4fb3SHarvey Harrison def_bool y 75ea0e1a9aSPaul Mundt 76ea0e1a9aSPaul Mundtconfig GENERIC_HWEIGHT 77d7ef4fb3SHarvey Harrison def_bool y 78ea0e1a9aSPaul Mundt 79ea0e1a9aSPaul Mundtconfig GENERIC_HARDIRQS 80d7ef4fb3SHarvey Harrison def_bool y 81ea0e1a9aSPaul Mundt 825093c9a4SPaul Mundtconfig GENERIC_HARDIRQS_NO__DO_IRQ 835093c9a4SPaul Mundt def_bool y 845093c9a4SPaul Mundt 852eb2a436SPaul Mundtconfig IRQ_PER_CPU 862eb2a436SPaul Mundt def_bool y 872eb2a436SPaul Mundt 884b842c85SPaul Mundtconfig SPARSE_IRQ 894b842c85SPaul Mundt def_bool y 904b842c85SPaul Mundt depends on SUPERH32 914b842c85SPaul Mundt 922967dab1SMagnus Dammconfig GENERIC_GPIO 932967dab1SMagnus Damm def_bool n 942967dab1SMagnus Damm 95ea0e1a9aSPaul Mundtconfig GENERIC_CALIBRATE_DELAY 96cf204fa7SPaul Mundt bool 97ea0e1a9aSPaul Mundt 98ea0e1a9aSPaul Mundtconfig GENERIC_IOMAP 99ea0e1a9aSPaul Mundt bool 100ea0e1a9aSPaul Mundt 101ea0e1a9aSPaul Mundtconfig GENERIC_TIME 10275634311Sjohn stultz def_bool y 103ea0e1a9aSPaul Mundt 104ea0e1a9aSPaul Mundtconfig GENERIC_CLOCKEVENTS 105938edae1SPaul Mundt def_bool y 106ea0e1a9aSPaul Mundt 1078c24594dSPaul Mundtconfig GENERIC_CLOCKEVENTS_BROADCAST 1088c24594dSPaul Mundt bool 1098c24594dSPaul Mundt 1106d134b9eSPaul Mundtconfig GENERIC_CMOS_UPDATE 1116d134b9eSPaul Mundt def_bool y 1126d134b9eSPaul Mundt depends on SH_SH03 || SH_DREAMCAST 1136d134b9eSPaul Mundt 114bdcab87bSPaul Mundtconfig GENERIC_LOCKBREAK 115bdcab87bSPaul Mundt def_bool y 116bdcab87bSPaul Mundt depends on SMP && PREEMPT 117bdcab87bSPaul Mundt 118ea0e1a9aSPaul Mundtconfig SYS_SUPPORTS_PM 119ea0e1a9aSPaul Mundt bool 120af998a9aSMagnus Damm depends on !SMP 121af998a9aSMagnus Damm 122af998a9aSMagnus Dammconfig ARCH_SUSPEND_POSSIBLE 123af998a9aSMagnus Damm def_bool n 124af998a9aSMagnus Damm 125af998a9aSMagnus Dammconfig ARCH_HIBERNATION_POSSIBLE 126af998a9aSMagnus Damm def_bool n 127ea0e1a9aSPaul Mundt 128ea0e1a9aSPaul Mundtconfig SYS_SUPPORTS_APM_EMULATION 129ea0e1a9aSPaul Mundt bool 130af998a9aSMagnus Damm select ARCH_SUSPEND_POSSIBLE 131ea0e1a9aSPaul Mundt 132ffb4a73dSPaul Mundtconfig SYS_SUPPORTS_HUGETLBFS 133ffb4a73dSPaul Mundt bool 134ffb4a73dSPaul Mundt 135ea0e1a9aSPaul Mundtconfig SYS_SUPPORTS_SMP 136ea0e1a9aSPaul Mundt bool 137ea0e1a9aSPaul Mundt 138ea0e1a9aSPaul Mundtconfig SYS_SUPPORTS_NUMA 139ea0e1a9aSPaul Mundt bool 140ea0e1a9aSPaul Mundt 141ea0e1a9aSPaul Mundtconfig SYS_SUPPORTS_PCI 142ea0e1a9aSPaul Mundt bool 143ea0e1a9aSPaul Mundt 144f5ad881bSPaul Mundtconfig SYS_SUPPORTS_CMT 145f5ad881bSPaul Mundt bool 146f5ad881bSPaul Mundt 147d5ed4c2eSMagnus Dammconfig SYS_SUPPORTS_MTU2 148d5ed4c2eSMagnus Damm bool 149d5ed4c2eSMagnus Damm 1509570ef20SMagnus Dammconfig SYS_SUPPORTS_TMU 1519570ef20SMagnus Damm bool 1529570ef20SMagnus Damm 153ea0e1a9aSPaul Mundtconfig STACKTRACE_SUPPORT 154d7ef4fb3SHarvey Harrison def_bool y 155ea0e1a9aSPaul Mundt 156ea0e1a9aSPaul Mundtconfig LOCKDEP_SUPPORT 157d7ef4fb3SHarvey Harrison def_bool y 158ea0e1a9aSPaul Mundt 1595a89f1adSPaul Mundtconfig HAVE_LATENCYTOP_SUPPORT 1605a89f1adSPaul Mundt def_bool y 1615a89f1adSPaul Mundt 162ea0e1a9aSPaul Mundtconfig ARCH_HAS_ILOG2_U32 163d7ef4fb3SHarvey Harrison def_bool n 164ea0e1a9aSPaul Mundt 165ea0e1a9aSPaul Mundtconfig ARCH_HAS_ILOG2_U64 166d7ef4fb3SHarvey Harrison def_bool n 167ea0e1a9aSPaul Mundt 168ea0e1a9aSPaul Mundtconfig ARCH_NO_VIRT_TO_BUS 169ea0e1a9aSPaul Mundt def_bool y 170ea0e1a9aSPaul Mundt 171e869a90eSPaul Mundtconfig ARCH_HAS_DEFAULT_IDLE 172e869a90eSPaul Mundt def_bool y 173e869a90eSPaul Mundt 1742e046b94SPaul Mundtconfig ARCH_HAS_CPU_IDLE_WAIT 1752e046b94SPaul Mundt def_bool y 1762e046b94SPaul Mundt 17786e4dd5aSPaul Mundtconfig NO_IOPORT 17886e4dd5aSPaul Mundt bool 17986e4dd5aSPaul Mundt 180e7cc9a73SMagnus Dammconfig IO_TRAPPED 181e7cc9a73SMagnus Damm bool 182e7cc9a73SMagnus Damm 18301be5d63SPaul Mundtconfig DMA_COHERENT 18401be5d63SPaul Mundt bool 18501be5d63SPaul Mundt 18601be5d63SPaul Mundtconfig DMA_NONCOHERENT 18701be5d63SPaul Mundt def_bool !DMA_COHERENT 18801be5d63SPaul Mundt 1895cabbb62SFUJITA Tomonoriconfig NEED_DMA_MAP_STATE 1905cabbb62SFUJITA Tomonori def_bool DMA_NONCOHERENT 1915cabbb62SFUJITA Tomonori 19218e98307SFUJITA Tomonoriconfig NEED_SG_DMA_LENGTH 19318e98307SFUJITA Tomonori def_bool y 19418e98307SFUJITA Tomonori 195ea0e1a9aSPaul Mundtsource "init/Kconfig" 196ea0e1a9aSPaul Mundt 197dc52ddc0SMatt Helsleysource "kernel/Kconfig.freezer" 198dc52ddc0SMatt Helsley 199ea0e1a9aSPaul Mundtmenu "System type" 200ea0e1a9aSPaul Mundt 201ea0e1a9aSPaul Mundt# 202ea0e1a9aSPaul Mundt# Processor families 203ea0e1a9aSPaul Mundt# 204ea0e1a9aSPaul Mundtconfig CPU_SH2 205ea0e1a9aSPaul Mundt bool 206ea0e1a9aSPaul Mundt 207ea0e1a9aSPaul Mundtconfig CPU_SH2A 208ea0e1a9aSPaul Mundt bool 209ea0e1a9aSPaul Mundt select CPU_SH2 210ea0e1a9aSPaul Mundt 211ea0e1a9aSPaul Mundtconfig CPU_SH3 212ea0e1a9aSPaul Mundt bool 213ea0e1a9aSPaul Mundt select CPU_HAS_INTEVT 214ea0e1a9aSPaul Mundt select CPU_HAS_SR_RB 2154fa48e17SPaul Mundt select SYS_SUPPORTS_TMU 216ea0e1a9aSPaul Mundt 217ea0e1a9aSPaul Mundtconfig CPU_SH4 218ea0e1a9aSPaul Mundt bool 219ea0e1a9aSPaul Mundt select CPU_HAS_INTEVT 220ea0e1a9aSPaul Mundt select CPU_HAS_SR_RB 221ea0e1a9aSPaul Mundt select CPU_HAS_FPU if !CPU_SH4AL_DSP 2224fa48e17SPaul Mundt select SYS_SUPPORTS_TMU 223ffb4a73dSPaul Mundt select SYS_SUPPORTS_HUGETLBFS if MMU 224ea0e1a9aSPaul Mundt 225ea0e1a9aSPaul Mundtconfig CPU_SH4A 226ea0e1a9aSPaul Mundt bool 227ea0e1a9aSPaul Mundt select CPU_SH4 228ea0e1a9aSPaul Mundt 229ea0e1a9aSPaul Mundtconfig CPU_SH4AL_DSP 230ea0e1a9aSPaul Mundt bool 231ea0e1a9aSPaul Mundt select CPU_SH4A 232ea0e1a9aSPaul Mundt select CPU_HAS_DSP 233ea0e1a9aSPaul Mundt 234ea0e1a9aSPaul Mundtconfig CPU_SH5 235ea0e1a9aSPaul Mundt bool 236ea0e1a9aSPaul Mundt select CPU_HAS_FPU 237add47067SPaul Mundt select SYS_SUPPORTS_TMU 238ffb4a73dSPaul Mundt select SYS_SUPPORTS_HUGETLBFS if MMU 239ea0e1a9aSPaul Mundt 240ea0e1a9aSPaul Mundtconfig CPU_SHX2 241ea0e1a9aSPaul Mundt bool 242ea0e1a9aSPaul Mundt 243ea0e1a9aSPaul Mundtconfig CPU_SHX3 244ea0e1a9aSPaul Mundt bool 24501be5d63SPaul Mundt select DMA_COHERENT 2464b478ee2SPaul Mundt select SYS_SUPPORTS_SMP 2474b478ee2SPaul Mundt select SYS_SUPPORTS_NUMA 248ea0e1a9aSPaul Mundt 249dc65a977SPaul Mundtconfig ARCH_SHMOBILE 250dc65a977SPaul Mundt bool 25177594912SMagnus Damm select ARCH_SUSPEND_POSSIBLE 252ac2c596bSMagnus Damm select PM 253ac2c596bSMagnus Damm select PM_RUNTIME 254dc65a977SPaul Mundt 2553cc000b5SPaul Mundtif SUPERH32 2563cc000b5SPaul Mundt 257ea0e1a9aSPaul Mundtchoice 258ea0e1a9aSPaul Mundt prompt "Processor sub-type selection" 259ea0e1a9aSPaul Mundt 260ea0e1a9aSPaul Mundt# 261ea0e1a9aSPaul Mundt# Processor subtypes 262ea0e1a9aSPaul Mundt# 263ea0e1a9aSPaul Mundt 264ea0e1a9aSPaul Mundt# SH-2 Processor Support 265ea0e1a9aSPaul Mundt 266ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7619 267ea0e1a9aSPaul Mundt bool "Support SH7619 processor" 268ea0e1a9aSPaul Mundt select CPU_SH2 269f5ad881bSPaul Mundt select SYS_SUPPORTS_CMT 270ea0e1a9aSPaul Mundt 271ea0e1a9aSPaul Mundt# SH-2A Processor Support 272ea0e1a9aSPaul Mundt 2732825999eSPeter Griffinconfig CPU_SUBTYPE_SH7201 2742825999eSPeter Griffin bool "Support SH7201 processor" 2752825999eSPeter Griffin select CPU_SH2A 2762825999eSPeter Griffin select CPU_HAS_FPU 277da107c6eSMagnus Damm select SYS_SUPPORTS_MTU2 2782825999eSPeter Griffin 2796d01f510SPaul Mundtconfig CPU_SUBTYPE_SH7203 2806d01f510SPaul Mundt bool "Support SH7203 processor" 2816d01f510SPaul Mundt select CPU_SH2A 28274d99a5eSPaul Mundt select CPU_HAS_FPU 283f5ad881bSPaul Mundt select SYS_SUPPORTS_CMT 284da107c6eSMagnus Damm select SYS_SUPPORTS_MTU2 2856d01f510SPaul Mundt 286ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7206 287ea0e1a9aSPaul Mundt bool "Support SH7206 processor" 288ea0e1a9aSPaul Mundt select CPU_SH2A 289f5ad881bSPaul Mundt select SYS_SUPPORTS_CMT 290da107c6eSMagnus Damm select SYS_SUPPORTS_MTU2 291ea0e1a9aSPaul Mundt 292a8f67f4bSPaul Mundtconfig CPU_SUBTYPE_SH7263 293a8f67f4bSPaul Mundt bool "Support SH7263 processor" 294a8f67f4bSPaul Mundt select CPU_SH2A 29574d99a5eSPaul Mundt select CPU_HAS_FPU 296f5ad881bSPaul Mundt select SYS_SUPPORTS_CMT 297da107c6eSMagnus Damm select SYS_SUPPORTS_MTU2 298a8f67f4bSPaul Mundt 2992ad69908SPaul Mundtconfig CPU_SUBTYPE_MXG 3002ad69908SPaul Mundt bool "Support MX-G processor" 3012ad69908SPaul Mundt select CPU_SH2A 302da107c6eSMagnus Damm select SYS_SUPPORTS_MTU2 3032ad69908SPaul Mundt help 3042ad69908SPaul Mundt Select MX-G if running on an R8A03022BG part. 3052ad69908SPaul Mundt 306ea0e1a9aSPaul Mundt# SH-3 Processor Support 307ea0e1a9aSPaul Mundt 308ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7705 309ea0e1a9aSPaul Mundt bool "Support SH7705 processor" 310ea0e1a9aSPaul Mundt select CPU_SH3 311ea0e1a9aSPaul Mundt 312ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7706 313ea0e1a9aSPaul Mundt bool "Support SH7706 processor" 314ea0e1a9aSPaul Mundt select CPU_SH3 315ea0e1a9aSPaul Mundt help 316ea0e1a9aSPaul Mundt Select SH7706 if you have a 133 Mhz SH-3 HD6417706 CPU. 317ea0e1a9aSPaul Mundt 318ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7707 319ea0e1a9aSPaul Mundt bool "Support SH7707 processor" 320ea0e1a9aSPaul Mundt select CPU_SH3 321ea0e1a9aSPaul Mundt help 322ea0e1a9aSPaul Mundt Select SH7707 if you have a 60 Mhz SH-3 HD6417707 CPU. 323ea0e1a9aSPaul Mundt 324ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7708 325ea0e1a9aSPaul Mundt bool "Support SH7708 processor" 326ea0e1a9aSPaul Mundt select CPU_SH3 327ea0e1a9aSPaul Mundt help 328ea0e1a9aSPaul Mundt Select SH7708 if you have a 60 Mhz SH-3 HD6417708S or 329ea0e1a9aSPaul Mundt if you have a 100 Mhz SH-3 HD6417708R CPU. 330ea0e1a9aSPaul Mundt 331ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7709 332ea0e1a9aSPaul Mundt bool "Support SH7709 processor" 333ea0e1a9aSPaul Mundt select CPU_SH3 334ea0e1a9aSPaul Mundt help 335ea0e1a9aSPaul Mundt Select SH7709 if you have a 80 Mhz SH-3 HD6417709 CPU. 336ea0e1a9aSPaul Mundt 337ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7710 338ea0e1a9aSPaul Mundt bool "Support SH7710 processor" 339ea0e1a9aSPaul Mundt select CPU_SH3 340ea0e1a9aSPaul Mundt select CPU_HAS_DSP 341ea0e1a9aSPaul Mundt help 342ea0e1a9aSPaul Mundt Select SH7710 if you have a SH3-DSP SH7710 CPU. 343ea0e1a9aSPaul Mundt 344ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7712 345ea0e1a9aSPaul Mundt bool "Support SH7712 processor" 346ea0e1a9aSPaul Mundt select CPU_SH3 347ea0e1a9aSPaul Mundt select CPU_HAS_DSP 348ea0e1a9aSPaul Mundt help 349ea0e1a9aSPaul Mundt Select SH7712 if you have a SH3-DSP SH7712 CPU. 350ea0e1a9aSPaul Mundt 351ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7720 352ea0e1a9aSPaul Mundt bool "Support SH7720 processor" 353ea0e1a9aSPaul Mundt select CPU_SH3 354ea0e1a9aSPaul Mundt select CPU_HAS_DSP 3552b23a882SMagnus Damm select SYS_SUPPORTS_CMT 356ea0e1a9aSPaul Mundt help 357ea0e1a9aSPaul Mundt Select SH7720 if you have a SH3-DSP SH7720 CPU. 358ea0e1a9aSPaul Mundt 35931a49c4bSYoshihiro Shimodaconfig CPU_SUBTYPE_SH7721 36031a49c4bSYoshihiro Shimoda bool "Support SH7721 processor" 36131a49c4bSYoshihiro Shimoda select CPU_SH3 36231a49c4bSYoshihiro Shimoda select CPU_HAS_DSP 3632b23a882SMagnus Damm select SYS_SUPPORTS_CMT 36431a49c4bSYoshihiro Shimoda help 36531a49c4bSYoshihiro Shimoda Select SH7721 if you have a SH3-DSP SH7721 CPU. 36631a49c4bSYoshihiro Shimoda 367ea0e1a9aSPaul Mundt# SH-4 Processor Support 368ea0e1a9aSPaul Mundt 369ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7750 370ea0e1a9aSPaul Mundt bool "Support SH7750 processor" 371ea0e1a9aSPaul Mundt select CPU_SH4 372ea0e1a9aSPaul Mundt help 373ea0e1a9aSPaul Mundt Select SH7750 if you have a 200 Mhz SH-4 HD6417750 CPU. 374ea0e1a9aSPaul Mundt 375ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7091 376ea0e1a9aSPaul Mundt bool "Support SH7091 processor" 377ea0e1a9aSPaul Mundt select CPU_SH4 378ea0e1a9aSPaul Mundt help 379ea0e1a9aSPaul Mundt Select SH7091 if you have an SH-4 based Sega device (such as 380ea0e1a9aSPaul Mundt the Dreamcast, Naomi, and Naomi 2). 381ea0e1a9aSPaul Mundt 382ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7750R 383ea0e1a9aSPaul Mundt bool "Support SH7750R processor" 384ea0e1a9aSPaul Mundt select CPU_SH4 385ea0e1a9aSPaul Mundt 386ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7750S 387ea0e1a9aSPaul Mundt bool "Support SH7750S processor" 388ea0e1a9aSPaul Mundt select CPU_SH4 389ea0e1a9aSPaul Mundt 390ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7751 391ea0e1a9aSPaul Mundt bool "Support SH7751 processor" 392ea0e1a9aSPaul Mundt select CPU_SH4 393ea0e1a9aSPaul Mundt help 394ea0e1a9aSPaul Mundt Select SH7751 if you have a 166 Mhz SH-4 HD6417751 CPU, 395ea0e1a9aSPaul Mundt or if you have a HD6417751R CPU. 396ea0e1a9aSPaul Mundt 397ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7751R 398ea0e1a9aSPaul Mundt bool "Support SH7751R processor" 399ea0e1a9aSPaul Mundt select CPU_SH4 400ea0e1a9aSPaul Mundt 401ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7760 402ea0e1a9aSPaul Mundt bool "Support SH7760 processor" 403ea0e1a9aSPaul Mundt select CPU_SH4 404ea0e1a9aSPaul Mundt 405ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH4_202 406ea0e1a9aSPaul Mundt bool "Support SH4-202 processor" 407ea0e1a9aSPaul Mundt select CPU_SH4 408ea0e1a9aSPaul Mundt 409ea0e1a9aSPaul Mundt# SH-4A Processor Support 410ea0e1a9aSPaul Mundt 411178dd0cdSPaul Mundtconfig CPU_SUBTYPE_SH7723 412178dd0cdSPaul Mundt bool "Support SH7723 processor" 413178dd0cdSPaul Mundt select CPU_SH4A 414178dd0cdSPaul Mundt select CPU_SHX2 415dc65a977SPaul Mundt select ARCH_SHMOBILE 416178dd0cdSPaul Mundt select ARCH_SPARSEMEM_ENABLE 417f5ad881bSPaul Mundt select SYS_SUPPORTS_CMT 418178dd0cdSPaul Mundt help 419178dd0cdSPaul Mundt Select SH7723 if you have an SH-MobileR2 CPU. 420178dd0cdSPaul Mundt 4210207a2efSKuninori Morimotoconfig CPU_SUBTYPE_SH7724 4220207a2efSKuninori Morimoto bool "Support SH7724 processor" 4230207a2efSKuninori Morimoto select CPU_SH4A 4240207a2efSKuninori Morimoto select CPU_SHX2 42559fe700dSPaul Mundt select ARCH_SHMOBILE 4260207a2efSKuninori Morimoto select ARCH_SPARSEMEM_ENABLE 4270207a2efSKuninori Morimoto select SYS_SUPPORTS_CMT 4280207a2efSKuninori Morimoto help 4290207a2efSKuninori Morimoto Select SH7724 if you have an SH-MobileR2R CPU. 4300207a2efSKuninori Morimoto 431c01f0f1aSYoshihiro Shimodaconfig CPU_SUBTYPE_SH7757 432c01f0f1aSYoshihiro Shimoda bool "Support SH7757 processor" 433c01f0f1aSYoshihiro Shimoda select CPU_SH4A 434c01f0f1aSYoshihiro Shimoda select CPU_SHX2 435c01f0f1aSYoshihiro Shimoda help 436c01f0f1aSYoshihiro Shimoda Select SH7757 if you have a SH4A SH7757 CPU. 437c01f0f1aSYoshihiro Shimoda 4387d740a06SYoshihiro Shimodaconfig CPU_SUBTYPE_SH7763 4397d740a06SYoshihiro Shimoda bool "Support SH7763 processor" 4407d740a06SYoshihiro Shimoda select CPU_SH4A 4417d740a06SYoshihiro Shimoda help 4427d740a06SYoshihiro Shimoda Select SH7763 if you have a SH4A SH7763(R5S77631) CPU. 4437d740a06SYoshihiro Shimoda 444ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7770 445ea0e1a9aSPaul Mundt bool "Support SH7770 processor" 446ea0e1a9aSPaul Mundt select CPU_SH4A 447ea0e1a9aSPaul Mundt 448ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7780 449ea0e1a9aSPaul Mundt bool "Support SH7780 processor" 450ea0e1a9aSPaul Mundt select CPU_SH4A 451ea0e1a9aSPaul Mundt 452ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7785 453ea0e1a9aSPaul Mundt bool "Support SH7785 processor" 454ea0e1a9aSPaul Mundt select CPU_SH4A 455ea0e1a9aSPaul Mundt select CPU_SHX2 456ea0e1a9aSPaul Mundt select ARCH_SPARSEMEM_ENABLE 457ea0e1a9aSPaul Mundt select SYS_SUPPORTS_NUMA 458ea0e1a9aSPaul Mundt 45955ba99ebSKuninori Morimotoconfig CPU_SUBTYPE_SH7786 46055ba99ebSKuninori Morimoto bool "Support SH7786 processor" 46155ba99ebSKuninori Morimoto select CPU_SH4A 46237042fbdSPaul Mundt select CPU_SHX3 4638263a67eSPaul Mundt select CPU_HAS_PTEAEX 4642eb2a436SPaul Mundt select GENERIC_CLOCKEVENTS_BROADCAST if SMP 46555ba99ebSKuninori Morimoto 466ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SHX3 467ea0e1a9aSPaul Mundt bool "Support SH-X3 processor" 468ea0e1a9aSPaul Mundt select CPU_SH4A 469ea0e1a9aSPaul Mundt select CPU_SHX3 4705840263eSPaul Mundt select GENERIC_CLOCKEVENTS_BROADCAST if SMP 471ea0e1a9aSPaul Mundt 472ea0e1a9aSPaul Mundt# SH4AL-DSP Processor Support 473ea0e1a9aSPaul Mundt 474ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7343 475ea0e1a9aSPaul Mundt bool "Support SH7343 processor" 476ea0e1a9aSPaul Mundt select CPU_SH4AL_DSP 477dc65a977SPaul Mundt select ARCH_SHMOBILE 478f5ad881bSPaul Mundt select SYS_SUPPORTS_CMT 479ea0e1a9aSPaul Mundt 480ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7722 481ea0e1a9aSPaul Mundt bool "Support SH7722 processor" 482ea0e1a9aSPaul Mundt select CPU_SH4AL_DSP 483ea0e1a9aSPaul Mundt select CPU_SHX2 484dc65a977SPaul Mundt select ARCH_SHMOBILE 485ea0e1a9aSPaul Mundt select ARCH_SPARSEMEM_ENABLE 486ea0e1a9aSPaul Mundt select SYS_SUPPORTS_NUMA 487f5ad881bSPaul Mundt select SYS_SUPPORTS_CMT 488ea0e1a9aSPaul Mundt 4899109a30eSMagnus Dammconfig CPU_SUBTYPE_SH7366 4909109a30eSMagnus Damm bool "Support SH7366 processor" 4919109a30eSMagnus Damm select CPU_SH4AL_DSP 4929109a30eSMagnus Damm select CPU_SHX2 493dc65a977SPaul Mundt select ARCH_SHMOBILE 4949109a30eSMagnus Damm select ARCH_SPARSEMEM_ENABLE 4959109a30eSMagnus Damm select SYS_SUPPORTS_NUMA 496f5ad881bSPaul Mundt select SYS_SUPPORTS_CMT 4979109a30eSMagnus Damm 4983cc000b5SPaul Mundtendchoice 4993cc000b5SPaul Mundt 5003cc000b5SPaul Mundtendif 5013cc000b5SPaul Mundt 5023cc000b5SPaul Mundtif SUPERH64 5033cc000b5SPaul Mundt 5043cc000b5SPaul Mundtchoice 5053cc000b5SPaul Mundt prompt "Processor sub-type selection" 5063cc000b5SPaul Mundt 507ea0e1a9aSPaul Mundt# SH-5 Processor Support 508ea0e1a9aSPaul Mundt 509ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH5_101 510ea0e1a9aSPaul Mundt bool "Support SH5-101 processor" 511ea0e1a9aSPaul Mundt select CPU_SH5 512ea0e1a9aSPaul Mundt 513ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH5_103 514ea0e1a9aSPaul Mundt bool "Support SH5-103 processor" 5158ef97dd7SPaul Mundt select CPU_SH5 516ea0e1a9aSPaul Mundt 517ea0e1a9aSPaul Mundtendchoice 518ea0e1a9aSPaul Mundt 5193cc000b5SPaul Mundtendif 5203cc000b5SPaul Mundt 521ea0e1a9aSPaul Mundtsource "arch/sh/mm/Kconfig" 522939a24a6SPaul Mundt 523ea0e1a9aSPaul Mundtsource "arch/sh/Kconfig.cpu" 524ea0e1a9aSPaul Mundt 525939a24a6SPaul Mundtsource "arch/sh/boards/Kconfig" 526ea0e1a9aSPaul Mundt 527ea0e1a9aSPaul Mundtmenu "Timer and clock configuration" 528ea0e1a9aSPaul Mundt 5299570ef20SMagnus Dammconfig SH_TIMER_TMU 5309570ef20SMagnus Damm bool "TMU timer driver" 531f19900b2SMagnus Damm depends on SYS_SUPPORTS_TMU 5329570ef20SMagnus Damm default y 5339570ef20SMagnus Damm help 5349570ef20SMagnus Damm This enables the build of the TMU timer driver. 5359570ef20SMagnus Damm 536f5ad881bSPaul Mundtconfig SH_TIMER_CMT 537f425752fSMagnus Damm bool "CMT timer driver" 538f425752fSMagnus Damm depends on SYS_SUPPORTS_CMT 539f425752fSMagnus Damm default y 540f425752fSMagnus Damm help 541f425752fSMagnus Damm This enables build of the CMT timer driver. 542f5ad881bSPaul Mundt 543d5ed4c2eSMagnus Dammconfig SH_TIMER_MTU2 544d5ed4c2eSMagnus Damm bool "MTU2 timer driver" 5453280c886SMagnus Damm depends on SYS_SUPPORTS_MTU2 546d5ed4c2eSMagnus Damm default y 547d5ed4c2eSMagnus Damm help 548d5ed4c2eSMagnus Damm This enables build of the MTU2 timer driver. 549d5ed4c2eSMagnus Damm 550ea0e1a9aSPaul Mundtconfig SH_PCLK_FREQ 551ea0e1a9aSPaul Mundt int "Peripheral clock frequency (in Hz)" 5528152a74bSPaul Mundt depends on SH_CLK_CPG_LEGACY 553ea0e1a9aSPaul Mundt default "31250000" if CPU_SUBTYPE_SH7619 5548152a74bSPaul Mundt default "33333333" if CPU_SUBTYPE_SH7770 || \ 5558152a74bSPaul Mundt CPU_SUBTYPE_SH7760 || \ 5568152a74bSPaul Mundt CPU_SUBTYPE_SH7705 || \ 5578152a74bSPaul Mundt CPU_SUBTYPE_SH7203 || \ 5588152a74bSPaul Mundt CPU_SUBTYPE_SH7206 || \ 5598152a74bSPaul Mundt CPU_SUBTYPE_SH7263 || \ 56043a1839cSPaul Mundt CPU_SUBTYPE_MXG 561ea0e1a9aSPaul Mundt default "60000000" if CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7751R 562ea0e1a9aSPaul Mundt default "66000000" if CPU_SUBTYPE_SH4_202 563ea0e1a9aSPaul Mundt default "50000000" 564ea0e1a9aSPaul Mundt help 565ea0e1a9aSPaul Mundt This option is used to specify the peripheral clock frequency. 566ea0e1a9aSPaul Mundt This is necessary for determining the reference clock value on 567ea0e1a9aSPaul Mundt platforms lacking an RTC. 568ea0e1a9aSPaul Mundt 56936aa1e32SPaul Mundtconfig SH_CLK_CPG 57036aa1e32SPaul Mundt def_bool y 57136aa1e32SPaul Mundt 572253b0887SPaul Mundtconfig SH_CLK_CPG_LEGACY 57336aa1e32SPaul Mundt depends on SH_CLK_CPG 57443a1839cSPaul Mundt def_bool y if !CPU_SUBTYPE_SH7785 && !ARCH_SHMOBILE && \ 57543a1839cSPaul Mundt !CPU_SUBTYPE_SH7786 576253b0887SPaul Mundt 577ea0e1a9aSPaul Mundtconfig SH_CLK_MD 578ea0e1a9aSPaul Mundt int "CPU Mode Pin Setting" 5796d01f510SPaul Mundt depends on CPU_SH2 580ea0e1a9aSPaul Mundt default 6 if CPU_SUBTYPE_SH7206 581ea0e1a9aSPaul Mundt default 5 if CPU_SUBTYPE_SH7619 582ea0e1a9aSPaul Mundt default 0 583ea0e1a9aSPaul Mundt help 584ea0e1a9aSPaul Mundt MD2 - MD0 pin setting. 585ea0e1a9aSPaul Mundt 586ea0e1a9aSPaul Mundtsource "kernel/time/Kconfig" 587ea0e1a9aSPaul Mundt 588ea0e1a9aSPaul Mundtendmenu 589ea0e1a9aSPaul Mundt 590ea0e1a9aSPaul Mundtmenu "CPU Frequency scaling" 591ea0e1a9aSPaul Mundt 592ea0e1a9aSPaul Mundtsource "drivers/cpufreq/Kconfig" 593ea0e1a9aSPaul Mundt 594ea0e1a9aSPaul Mundtconfig SH_CPU_FREQ 595ea0e1a9aSPaul Mundt tristate "SuperH CPU Frequency driver" 596ea0e1a9aSPaul Mundt depends on CPU_FREQ 597ea0e1a9aSPaul Mundt select CPU_FREQ_TABLE 598ea0e1a9aSPaul Mundt help 5998a655053SPaul Mundt This adds the cpufreq driver for SuperH. Any CPU that supports 6008a655053SPaul Mundt clock rate rounding through the clock framework can use this 6018a655053SPaul Mundt driver. While it will make the kernel slightly larger, this is 6028a655053SPaul Mundt harmless for CPUs that don't support rate rounding. The driver 6038a655053SPaul Mundt will also generate a notice in the boot log before disabling 6048a655053SPaul Mundt itself if the CPU in question is not capable of rate rounding. 605ea0e1a9aSPaul Mundt 606ea0e1a9aSPaul Mundt For details, take a look at <file:Documentation/cpu-freq>. 607ea0e1a9aSPaul Mundt 608ea0e1a9aSPaul Mundt If unsure, say N. 609ea0e1a9aSPaul Mundt 610ea0e1a9aSPaul Mundtendmenu 611ea0e1a9aSPaul Mundt 612ea0e1a9aSPaul Mundtsource "arch/sh/drivers/Kconfig" 613ea0e1a9aSPaul Mundt 614ea0e1a9aSPaul Mundtendmenu 615ea0e1a9aSPaul Mundt 616ea0e1a9aSPaul Mundtmenu "Kernel features" 617ea0e1a9aSPaul Mundt 618ea0e1a9aSPaul Mundtsource kernel/Kconfig.hz 619ea0e1a9aSPaul Mundt 620ea0e1a9aSPaul Mundtconfig KEXEC 621ea0e1a9aSPaul Mundt bool "kexec system call (EXPERIMENTAL)" 622f36b59d1SNobuhiro Iwamatsu depends on SUPERH32 && EXPERIMENTAL && MMU 623ea0e1a9aSPaul Mundt help 624ea0e1a9aSPaul Mundt kexec is a system call that implements the ability to shutdown your 625ea0e1a9aSPaul Mundt current kernel, and to start another kernel. It is like a reboot 626ea0e1a9aSPaul Mundt but it is independent of the system firmware. And like a reboot 627ea0e1a9aSPaul Mundt you can start any kernel with it, not just Linux. 628ea0e1a9aSPaul Mundt 629ea0e1a9aSPaul Mundt The name comes from the similarity to the exec system call. 630ea0e1a9aSPaul Mundt 631ea0e1a9aSPaul Mundt It is an ongoing process to be certain the hardware in a machine 632ea0e1a9aSPaul Mundt is properly shutdown, so do not be surprised if this code does not 633ea0e1a9aSPaul Mundt initially work for you. It may help to enable device hotplugging 634ea0e1a9aSPaul Mundt support. As of this writing the exact hardware interface is 635ea0e1a9aSPaul Mundt strongly in flux, so no good recommendation can be made. 636ea0e1a9aSPaul Mundt 637ea0e1a9aSPaul Mundtconfig CRASH_DUMP 638ea0e1a9aSPaul Mundt bool "kernel crash dumps (EXPERIMENTAL)" 639d523e1aeSPaul Mundt depends on SUPERH32 && EXPERIMENTAL && BROKEN_ON_SMP 640ea0e1a9aSPaul Mundt help 641ea0e1a9aSPaul Mundt Generate crash dump after being started by kexec. 642ea0e1a9aSPaul Mundt This should be normally only set in special crash dump kernels 643ea0e1a9aSPaul Mundt which are loaded in the main kernel with kexec-tools into 644ea0e1a9aSPaul Mundt a specially reserved region and then later executed after 645ea0e1a9aSPaul Mundt a crash by kdump/kexec. The crash dump kernel must be compiled 646ea0e1a9aSPaul Mundt to a memory address not used by the main kernel using 647ea0e1a9aSPaul Mundt MEMORY_START. 648ea0e1a9aSPaul Mundt 649ea0e1a9aSPaul Mundt For more details see Documentation/kdump/kdump.txt 650ea0e1a9aSPaul Mundt 651b7cf6ddcSMagnus Dammconfig KEXEC_JUMP 652b7cf6ddcSMagnus Damm bool "kexec jump (EXPERIMENTAL)" 653b7cf6ddcSMagnus Damm depends on SUPERH32 && KEXEC && HIBERNATION && EXPERIMENTAL 654b7cf6ddcSMagnus Damm help 655b7cf6ddcSMagnus Damm Jump between original kernel and kexeced kernel and invoke 656b7cf6ddcSMagnus Damm code via KEXEC 657b7cf6ddcSMagnus Damm 658c4637d47SPaul Mundtconfig SECCOMP 659c4637d47SPaul Mundt bool "Enable seccomp to safely compute untrusted bytecode" 660c4637d47SPaul Mundt depends on PROC_FS 661c4637d47SPaul Mundt help 662c4637d47SPaul Mundt This kernel feature is useful for number crunching applications 663c4637d47SPaul Mundt that may need to compute untrusted bytecode during their 664c4637d47SPaul Mundt execution. By using pipes or other transports made available to 665c4637d47SPaul Mundt the process as file descriptors supporting the read/write 666c4637d47SPaul Mundt syscalls, it's possible to isolate those applications in 667c4637d47SPaul Mundt their own address space using seccomp. Once seccomp is 668c4637d47SPaul Mundt enabled via prctl, it cannot be disabled and the task is only 669c4637d47SPaul Mundt allowed to execute a few safe syscalls defined by each seccomp 670c4637d47SPaul Mundt mode. 671c4637d47SPaul Mundt 672c4637d47SPaul Mundt If unsure, say N. 673c4637d47SPaul Mundt 674ea0e1a9aSPaul Mundtconfig SMP 675ea0e1a9aSPaul Mundt bool "Symmetric multi-processing support" 676ea0e1a9aSPaul Mundt depends on SYS_SUPPORTS_SMP 677490f5de5SJens Axboe select USE_GENERIC_SMP_HELPERS 678ea0e1a9aSPaul Mundt ---help--- 679ea0e1a9aSPaul Mundt This enables support for systems with more than one CPU. If you have 680ea0e1a9aSPaul Mundt a system with only one CPU, like most personal computers, say N. If 681ea0e1a9aSPaul Mundt you have a system with more than one CPU, say Y. 682ea0e1a9aSPaul Mundt 683ea0e1a9aSPaul Mundt If you say N here, the kernel will run on single and multiprocessor 684ea0e1a9aSPaul Mundt machines, but will use only one CPU of a multiprocessor machine. If 685ea0e1a9aSPaul Mundt you say Y here, the kernel will run on many, but not all, 686ea0e1a9aSPaul Mundt singleprocessor machines. On a singleprocessor machine, the kernel 687ea0e1a9aSPaul Mundt will run faster if you say N here. 688ea0e1a9aSPaul Mundt 689ea0e1a9aSPaul Mundt People using multiprocessor machines who say Y here should also say 690ea0e1a9aSPaul Mundt Y to "Enhanced Real Time Clock Support", below. 691ea0e1a9aSPaul Mundt 69203502faaSAdrian Bunk See also <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO 69303502faaSAdrian Bunk available at <http://www.tldp.org/docs.html#howto>. 694ea0e1a9aSPaul Mundt 695ea0e1a9aSPaul Mundt If you don't know what to do here, say N. 696ea0e1a9aSPaul Mundt 697ea0e1a9aSPaul Mundtconfig NR_CPUS 698ea0e1a9aSPaul Mundt int "Maximum number of CPUs (2-32)" 699ea0e1a9aSPaul Mundt range 2 32 700ea0e1a9aSPaul Mundt depends on SMP 7012eb2a436SPaul Mundt default "4" if CPU_SUBTYPE_SHX3 702ea0e1a9aSPaul Mundt default "2" 703ea0e1a9aSPaul Mundt help 704ea0e1a9aSPaul Mundt This allows you to specify the maximum number of CPUs which this 705ea0e1a9aSPaul Mundt kernel will support. The maximum supported value is 32 and the 706ea0e1a9aSPaul Mundt minimum value which makes sense is 2. 707ea0e1a9aSPaul Mundt 708ea0e1a9aSPaul Mundt This is purely to save memory - each supported CPU adds 709ea0e1a9aSPaul Mundt approximately eight kilobytes to the kernel image. 710ea0e1a9aSPaul Mundt 711763142d1SPaul Mundtconfig HOTPLUG_CPU 712763142d1SPaul Mundt bool "Support for hot-pluggable CPUs (EXPERIMENTAL)" 713763142d1SPaul Mundt depends on SMP && HOTPLUG && EXPERIMENTAL 714763142d1SPaul Mundt help 715763142d1SPaul Mundt Say Y here to experiment with turning CPUs off and on. CPUs 716763142d1SPaul Mundt can be controlled through /sys/devices/system/cpu. 717763142d1SPaul Mundt 718ea0e1a9aSPaul Mundtsource "kernel/Kconfig.preempt" 719ea0e1a9aSPaul Mundt 720ea0e1a9aSPaul Mundtconfig GUSA 721ea0e1a9aSPaul Mundt def_bool y 7221efe4ce3SStuart Menefy depends on !SMP && SUPERH32 723ea0e1a9aSPaul Mundt help 724ea0e1a9aSPaul Mundt This enables support for gUSA (general UserSpace Atomicity). 725ea0e1a9aSPaul Mundt This is the default implementation for both UP and non-ll/sc 726ea0e1a9aSPaul Mundt CPUs, and is used by the libc, amongst others. 727ea0e1a9aSPaul Mundt 728ea0e1a9aSPaul Mundt For additional information, design information can be found 729ea0e1a9aSPaul Mundt in <http://lc.linux.or.jp/lc2002/papers/niibe0919p.pdf>. 730ea0e1a9aSPaul Mundt 731ea0e1a9aSPaul Mundt This should only be disabled for special cases where alternate 732ea0e1a9aSPaul Mundt atomicity implementations exist. 733ea0e1a9aSPaul Mundt 7341efe4ce3SStuart Menefyconfig GUSA_RB 7351efe4ce3SStuart Menefy bool "Implement atomic operations by roll-back (gRB) (EXPERIMENTAL)" 7361efe4ce3SStuart Menefy depends on GUSA && CPU_SH3 || (CPU_SH4 && !CPU_SH4A) 7371efe4ce3SStuart Menefy help 7381efe4ce3SStuart Menefy Enabling this option will allow the kernel to implement some 739692105b8SMatt LaPlante atomic operations using a software implementation of load-locked/ 7401efe4ce3SStuart Menefy store-conditional (LLSC). On machines which do not have hardware 7411efe4ce3SStuart Menefy LLSC, this should be more efficient than the other alternative of 742692105b8SMatt LaPlante disabling interrupts around the atomic sequence. 7431efe4ce3SStuart Menefy 74443b8774dSPaul Mundtsource "drivers/sh/Kconfig" 74543b8774dSPaul Mundt 746ea0e1a9aSPaul Mundtendmenu 747ea0e1a9aSPaul Mundt 748ea0e1a9aSPaul Mundtmenu "Boot options" 749ea0e1a9aSPaul Mundt 750ea0e1a9aSPaul Mundtconfig ZERO_PAGE_OFFSET 751b412a49aSPaul Mundt hex 752b412a49aSPaul Mundt default "0x00010000" if PAGE_SIZE_64KB || SH_RTS7751R2D || \ 753b412a49aSPaul Mundt SH_7751_SOLUTION_ENGINE 754b412a49aSPaul Mundt default "0x00004000" if PAGE_SIZE_16KB || SH_SH03 755ea0e1a9aSPaul Mundt default "0x00002000" if PAGE_SIZE_8KB 756ea0e1a9aSPaul Mundt default "0x00001000" 757ea0e1a9aSPaul Mundt help 758ea0e1a9aSPaul Mundt This sets the default offset of zero page. 759ea0e1a9aSPaul Mundt 760ea0e1a9aSPaul Mundtconfig BOOT_LINK_OFFSET 761b412a49aSPaul Mundt hex 762b412a49aSPaul Mundt default "0x00210000" if SH_SHMIN 763a2e76c80SPaul Mundt default "0x00400000" if SH_CAYMAN 764b412a49aSPaul Mundt default "0x00810000" if SH_7780_SOLUTION_ENGINE 765b412a49aSPaul Mundt default "0x009e0000" if SH_TITAN 766b412a49aSPaul Mundt default "0x01800000" if SH_SDK7780 767b412a49aSPaul Mundt default "0x02000000" if SH_EDOSK7760 768ea0e1a9aSPaul Mundt default "0x00800000" 769ea0e1a9aSPaul Mundt help 770ea0e1a9aSPaul Mundt This option allows you to set the link address offset of the zImage. 771ea0e1a9aSPaul Mundt This can be useful if you are on a board which has a small amount of 772ea0e1a9aSPaul Mundt memory. 773ea0e1a9aSPaul Mundt 774b412a49aSPaul Mundtconfig ENTRY_OFFSET 775b412a49aSPaul Mundt hex 776b412a49aSPaul Mundt default "0x00001000" if PAGE_SIZE_4KB 777b412a49aSPaul Mundt default "0x00002000" if PAGE_SIZE_8KB 778b412a49aSPaul Mundt default "0x00004000" if PAGE_SIZE_16KB 779b412a49aSPaul Mundt default "0x00010000" if PAGE_SIZE_64KB 780b412a49aSPaul Mundt default "0x00000000" 781b412a49aSPaul Mundt 7824705b2e8SMagnus Dammconfig ROMIMAGE_MMCIF 7834705b2e8SMagnus Damm bool "Include MMCIF loader in romImage (EXPERIMENTAL)" 7844705b2e8SMagnus Damm depends on CPU_SUBTYPE_SH7724 && EXPERIMENTAL 7854705b2e8SMagnus Damm help 7864705b2e8SMagnus Damm Say Y here to include experimental MMCIF loading code in 7874705b2e8SMagnus Damm romImage. With this enabled it is possible to write the romImage 7884705b2e8SMagnus Damm kernel image to an MMC card and boot the kernel straight from 7894705b2e8SMagnus Damm the reset vector. At reset the processor Mask ROM will load the 7904705b2e8SMagnus Damm first part of the romImage which in turn loads the rest the kernel 7914705b2e8SMagnus Damm image to RAM using the MMCIF hardware block. 7924705b2e8SMagnus Damm 793d724a9c9SPawel Mollchoice 794d724a9c9SPawel Moll prompt "Kernel command line" 795d724a9c9SPawel Moll optional 796d724a9c9SPawel Moll default CMDLINE_OVERWRITE 797d724a9c9SPawel Moll help 798d724a9c9SPawel Moll Setting this option allows the kernel command line arguments 799d724a9c9SPawel Moll to be set. 800d724a9c9SPawel Moll 801d724a9c9SPawel Mollconfig CMDLINE_OVERWRITE 802d724a9c9SPawel Moll bool "Overwrite bootloader kernel arguments" 803d724a9c9SPawel Moll help 804d724a9c9SPawel Moll Given string will overwrite any arguments passed in by 805d724a9c9SPawel Moll a bootloader. 806d724a9c9SPawel Moll 807d724a9c9SPawel Mollconfig CMDLINE_EXTEND 808d724a9c9SPawel Moll bool "Extend bootloader kernel arguments" 809d724a9c9SPawel Moll help 810d724a9c9SPawel Moll Given string will be concatenated with arguments passed in 811d724a9c9SPawel Moll by a bootloader. 812d724a9c9SPawel Moll 813d724a9c9SPawel Mollendchoice 814ea0e1a9aSPaul Mundt 815ea0e1a9aSPaul Mundtconfig CMDLINE 816d724a9c9SPawel Moll string "Kernel command line arguments string" 817d724a9c9SPawel Moll depends on CMDLINE_OVERWRITE || CMDLINE_EXTEND 818ea0e1a9aSPaul Mundt default "console=ttySC1,115200" 819ea0e1a9aSPaul Mundt 820ea0e1a9aSPaul Mundtendmenu 821ea0e1a9aSPaul Mundt 822ea0e1a9aSPaul Mundtmenu "Bus options" 823ea0e1a9aSPaul Mundt 824ea0e1a9aSPaul Mundtconfig SUPERHYWAY 825ea0e1a9aSPaul Mundt tristate "SuperHyway Bus support" 826ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH4_202 827ea0e1a9aSPaul Mundt 828ea0e1a9aSPaul Mundtconfig MAPLE 829ea0e1a9aSPaul Mundt bool "Maple Bus support" 830ea0e1a9aSPaul Mundt depends on SH_DREAMCAST 831ea0e1a9aSPaul Mundt help 832ea0e1a9aSPaul Mundt The Maple Bus is SEGA's serial communication bus for peripherals 833ea0e1a9aSPaul Mundt on the Dreamcast. Without this bus support you won't be able to 834ea0e1a9aSPaul Mundt get your Dreamcast keyboard etc to work, so most users 835ea0e1a9aSPaul Mundt probably want to say 'Y' here, unless you are only using the 836ea0e1a9aSPaul Mundt Dreamcast with a serial line terminal or a remote network 837ea0e1a9aSPaul Mundt connection. 838ea0e1a9aSPaul Mundt 8397693465dSPaul Mundtconfig PCI 8407693465dSPaul Mundt bool "PCI support" 8417693465dSPaul Mundt depends on SYS_SUPPORTS_PCI 842320e68daSPaul Mundt select PCI_DOMAINS 8437693465dSPaul Mundt help 8447693465dSPaul Mundt Find out whether you have a PCI motherboard. PCI is the name of a 8457693465dSPaul Mundt bus system, i.e. the way the CPU talks to the other stuff inside 8467693465dSPaul Mundt your box. If you have PCI, say Y, otherwise N. 847ea0e1a9aSPaul Mundt 848320e68daSPaul Mundtconfig PCI_DOMAINS 849320e68daSPaul Mundt bool 850320e68daSPaul Mundt 851e16038abSPaul Mundtsource "drivers/pci/pcie/Kconfig" 852e16038abSPaul Mundt 853ea0e1a9aSPaul Mundtsource "drivers/pci/Kconfig" 854ea0e1a9aSPaul Mundt 855ea0e1a9aSPaul Mundtsource "drivers/pcmcia/Kconfig" 856ea0e1a9aSPaul Mundt 857ea0e1a9aSPaul Mundtsource "drivers/pci/hotplug/Kconfig" 858ea0e1a9aSPaul Mundt 859ea0e1a9aSPaul Mundtendmenu 860ea0e1a9aSPaul Mundt 861ea0e1a9aSPaul Mundtmenu "Executable file formats" 862ea0e1a9aSPaul Mundt 863ea0e1a9aSPaul Mundtsource "fs/Kconfig.binfmt" 864ea0e1a9aSPaul Mundt 865ea0e1a9aSPaul Mundtendmenu 866ea0e1a9aSPaul Mundt 867ea0e1a9aSPaul Mundtmenu "Power management options (EXPERIMENTAL)" 868af998a9aSMagnus Dammdepends on EXPERIMENTAL 869f4cb5700SJohannes Berg 870c6f17cb2SMagnus Dammsource "kernel/power/Kconfig" 871c6f17cb2SMagnus Damm 872c6f17cb2SMagnus Dammsource "drivers/cpuidle/Kconfig" 873ea0e1a9aSPaul Mundt 874ea0e1a9aSPaul Mundtendmenu 875ea0e1a9aSPaul Mundt 876ea0e1a9aSPaul Mundtsource "net/Kconfig" 877ea0e1a9aSPaul Mundt 878ea0e1a9aSPaul Mundtsource "drivers/Kconfig" 879ea0e1a9aSPaul Mundt 880ea0e1a9aSPaul Mundtsource "fs/Kconfig" 881ea0e1a9aSPaul Mundt 882ea0e1a9aSPaul Mundtsource "arch/sh/Kconfig.debug" 883ea0e1a9aSPaul Mundt 884ea0e1a9aSPaul Mundtsource "security/Kconfig" 885ea0e1a9aSPaul Mundt 886ea0e1a9aSPaul Mundtsource "crypto/Kconfig" 887ea0e1a9aSPaul Mundt 8885f737b39SMagnus Dammmenuconfig VIRTUALIZATION 8895f737b39SMagnus Damm bool "Virtualization" 8905f737b39SMagnus Damm default n 8915f737b39SMagnus Damm ---help--- 8925f737b39SMagnus Damm Say Y here to get to see options for using your Linux host to run other 8935f737b39SMagnus Damm operating systems inside virtual machines (guests). 8945f737b39SMagnus Damm This option alone does not add any kernel code. 8955f737b39SMagnus Damm 8965f737b39SMagnus Damm If you say N, all options in this submenu will be skipped and disabled. 8975f737b39SMagnus Damm 8985f737b39SMagnus Dammif VIRTUALIZATION 8995f737b39SMagnus Damm 9005f737b39SMagnus Dammsource drivers/virtio/Kconfig 9015f737b39SMagnus Damm 9025f737b39SMagnus Dammendif # VIRTUALIZATION 9035f737b39SMagnus Damm 904ea0e1a9aSPaul Mundtsource "lib/Kconfig" 905