1ea0e1a9aSPaul Mundt# 2ea0e1a9aSPaul Mundt# For a description of the syntax of this configuration file, 3ea0e1a9aSPaul Mundt# see Documentation/kbuild/kconfig-language.txt. 4ea0e1a9aSPaul Mundt# 5ea0e1a9aSPaul Mundt 6ea0e1a9aSPaul Mundtmainmenu "Linux/SuperH Kernel Configuration" 7ea0e1a9aSPaul Mundt 8ea0e1a9aSPaul Mundtconfig SUPERH 9ea0e1a9aSPaul Mundt def_bool y 10ea0e1a9aSPaul Mundt select EMBEDDED 119483a578SDavid Brownell select HAVE_CLK 12ec7748b5SSam Ravnborg select HAVE_IDE 13c601a51aSMatt Fleming select HAVE_LMB 1442d4b839SMathieu Desnoyers select HAVE_OPROFILE 159de90ac2SDmitry Baryshkov select HAVE_GENERIC_DMA_COHERENT 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 476c0ee6a4SPaul Mundt select PERF_EVENTS if HAVE_HW_BREAKPOINT 488dafc346SPaul Mundt select ARCH_HIBERNATION_POSSIBLE if MMU 49ea0e1a9aSPaul Mundt 50ea0e1a9aSPaul Mundtconfig SUPERH64 513cc000b5SPaul Mundt def_bool ARCH = "sh64" 52ea0e1a9aSPaul Mundt 53f42b7e3dSPaul Mundtconfig ARCH_DEFCONFIG 54f42b7e3dSPaul Mundt string 55f42b7e3dSPaul Mundt default "arch/sh/configs/shx3_defconfig" if SUPERH32 56f42b7e3dSPaul Mundt default "arch/sh/configs/cayman_defconfig" if SUPERH64 57f42b7e3dSPaul Mundt 58ea0e1a9aSPaul Mundtconfig RWSEM_GENERIC_SPINLOCK 59d7ef4fb3SHarvey Harrison def_bool y 60ea0e1a9aSPaul Mundt 61ea0e1a9aSPaul Mundtconfig RWSEM_XCHGADD_ALGORITHM 62ea0e1a9aSPaul Mundt bool 63ea0e1a9aSPaul Mundt 64ea0e1a9aSPaul Mundtconfig GENERIC_BUG 65ea0e1a9aSPaul Mundt def_bool y 66a82d53ecSPaul Mundt depends on BUG && SUPERH32 67ea0e1a9aSPaul Mundt 683767f3f1SPaul Mundtconfig GENERIC_CSUM 693767f3f1SPaul Mundt def_bool y 703767f3f1SPaul Mundt depends on SUPERH64 713767f3f1SPaul Mundt 72ea0e1a9aSPaul Mundtconfig GENERIC_FIND_NEXT_BIT 73d7ef4fb3SHarvey Harrison def_bool y 74ea0e1a9aSPaul Mundt 75ea0e1a9aSPaul Mundtconfig GENERIC_HWEIGHT 76d7ef4fb3SHarvey Harrison def_bool y 77ea0e1a9aSPaul Mundt 78ea0e1a9aSPaul Mundtconfig GENERIC_HARDIRQS 79d7ef4fb3SHarvey Harrison def_bool y 80ea0e1a9aSPaul Mundt 815093c9a4SPaul Mundtconfig GENERIC_HARDIRQS_NO__DO_IRQ 825093c9a4SPaul Mundt def_bool y 835093c9a4SPaul Mundt 842eb2a436SPaul Mundtconfig IRQ_PER_CPU 852eb2a436SPaul Mundt def_bool y 862eb2a436SPaul Mundt 874b842c85SPaul Mundtconfig SPARSE_IRQ 884b842c85SPaul Mundt def_bool y 894b842c85SPaul Mundt depends on SUPERH32 904b842c85SPaul Mundt 912967dab1SMagnus Dammconfig GENERIC_GPIO 922967dab1SMagnus Damm def_bool n 932967dab1SMagnus Damm 94ea0e1a9aSPaul Mundtconfig GENERIC_CALIBRATE_DELAY 95cf204fa7SPaul Mundt bool 96ea0e1a9aSPaul Mundt 97ea0e1a9aSPaul Mundtconfig GENERIC_IOMAP 98ea0e1a9aSPaul Mundt bool 99ea0e1a9aSPaul Mundt 100ea0e1a9aSPaul Mundtconfig GENERIC_TIME 10175634311Sjohn stultz def_bool y 102ea0e1a9aSPaul Mundt 103ea0e1a9aSPaul Mundtconfig GENERIC_CLOCKEVENTS 104938edae1SPaul Mundt def_bool y 105ea0e1a9aSPaul Mundt 1068c24594dSPaul Mundtconfig GENERIC_CLOCKEVENTS_BROADCAST 1078c24594dSPaul Mundt bool 1088c24594dSPaul Mundt 1096d134b9eSPaul Mundtconfig GENERIC_CMOS_UPDATE 1106d134b9eSPaul Mundt def_bool y 1116d134b9eSPaul Mundt depends on SH_SH03 || SH_DREAMCAST 1126d134b9eSPaul Mundt 113bdcab87bSPaul Mundtconfig GENERIC_LOCKBREAK 114bdcab87bSPaul Mundt def_bool y 115bdcab87bSPaul Mundt depends on SMP && PREEMPT 116bdcab87bSPaul Mundt 117ea0e1a9aSPaul Mundtconfig SYS_SUPPORTS_PM 118ea0e1a9aSPaul Mundt bool 119af998a9aSMagnus Damm depends on !SMP 120af998a9aSMagnus Damm 121af998a9aSMagnus Dammconfig ARCH_SUSPEND_POSSIBLE 122af998a9aSMagnus Damm def_bool n 123af998a9aSMagnus Damm 124af998a9aSMagnus Dammconfig ARCH_HIBERNATION_POSSIBLE 125af998a9aSMagnus Damm def_bool n 126ea0e1a9aSPaul Mundt 127ea0e1a9aSPaul Mundtconfig SYS_SUPPORTS_APM_EMULATION 128ea0e1a9aSPaul Mundt bool 129af998a9aSMagnus Damm select ARCH_SUSPEND_POSSIBLE 130ea0e1a9aSPaul Mundt 131ffb4a73dSPaul Mundtconfig SYS_SUPPORTS_HUGETLBFS 132ffb4a73dSPaul Mundt bool 133ffb4a73dSPaul Mundt 134ea0e1a9aSPaul Mundtconfig SYS_SUPPORTS_SMP 135ea0e1a9aSPaul Mundt bool 136ea0e1a9aSPaul Mundt 137ea0e1a9aSPaul Mundtconfig SYS_SUPPORTS_NUMA 138ea0e1a9aSPaul Mundt bool 139ea0e1a9aSPaul Mundt 140ea0e1a9aSPaul Mundtconfig SYS_SUPPORTS_PCI 141ea0e1a9aSPaul Mundt bool 142ea0e1a9aSPaul Mundt 143f5ad881bSPaul Mundtconfig SYS_SUPPORTS_CMT 144f5ad881bSPaul Mundt bool 145f5ad881bSPaul Mundt 146d5ed4c2eSMagnus Dammconfig SYS_SUPPORTS_MTU2 147d5ed4c2eSMagnus Damm bool 148d5ed4c2eSMagnus Damm 1499570ef20SMagnus Dammconfig SYS_SUPPORTS_TMU 1509570ef20SMagnus Damm bool 1519570ef20SMagnus Damm 152ea0e1a9aSPaul Mundtconfig STACKTRACE_SUPPORT 153d7ef4fb3SHarvey Harrison def_bool y 154ea0e1a9aSPaul Mundt 155ea0e1a9aSPaul Mundtconfig LOCKDEP_SUPPORT 156d7ef4fb3SHarvey Harrison def_bool y 157ea0e1a9aSPaul Mundt 1585a89f1adSPaul Mundtconfig HAVE_LATENCYTOP_SUPPORT 1595a89f1adSPaul Mundt def_bool y 1605a89f1adSPaul Mundt depends on !SMP 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 177e7cc9a73SMagnus Dammconfig IO_TRAPPED 178e7cc9a73SMagnus Damm bool 179e7cc9a73SMagnus Damm 18001be5d63SPaul Mundtconfig DMA_COHERENT 18101be5d63SPaul Mundt bool 18201be5d63SPaul Mundt 18301be5d63SPaul Mundtconfig DMA_NONCOHERENT 18401be5d63SPaul Mundt def_bool !DMA_COHERENT 18501be5d63SPaul Mundt 1865cabbb62SFUJITA Tomonoriconfig NEED_DMA_MAP_STATE 1875cabbb62SFUJITA Tomonori def_bool DMA_NONCOHERENT 1885cabbb62SFUJITA Tomonori 189ea0e1a9aSPaul Mundtsource "init/Kconfig" 190ea0e1a9aSPaul Mundt 191dc52ddc0SMatt Helsleysource "kernel/Kconfig.freezer" 192dc52ddc0SMatt Helsley 193ea0e1a9aSPaul Mundtmenu "System type" 194ea0e1a9aSPaul Mundt 195ea0e1a9aSPaul Mundt# 196ea0e1a9aSPaul Mundt# Processor families 197ea0e1a9aSPaul Mundt# 198ea0e1a9aSPaul Mundtconfig CPU_SH2 199ea0e1a9aSPaul Mundt bool 200ea0e1a9aSPaul Mundt 201ea0e1a9aSPaul Mundtconfig CPU_SH2A 202ea0e1a9aSPaul Mundt bool 203ea0e1a9aSPaul Mundt select CPU_SH2 204ea0e1a9aSPaul Mundt 205ea0e1a9aSPaul Mundtconfig CPU_SH3 206ea0e1a9aSPaul Mundt bool 207ea0e1a9aSPaul Mundt select CPU_HAS_INTEVT 208ea0e1a9aSPaul Mundt select CPU_HAS_SR_RB 2094fa48e17SPaul Mundt select SYS_SUPPORTS_TMU 210ea0e1a9aSPaul Mundt 211ea0e1a9aSPaul Mundtconfig CPU_SH4 212ea0e1a9aSPaul Mundt bool 213ea0e1a9aSPaul Mundt select CPU_HAS_INTEVT 214ea0e1a9aSPaul Mundt select CPU_HAS_SR_RB 215ea0e1a9aSPaul Mundt select CPU_HAS_FPU if !CPU_SH4AL_DSP 2164fa48e17SPaul Mundt select SYS_SUPPORTS_TMU 217ffb4a73dSPaul Mundt select SYS_SUPPORTS_HUGETLBFS if MMU 218ea0e1a9aSPaul Mundt 219ea0e1a9aSPaul Mundtconfig CPU_SH4A 220ea0e1a9aSPaul Mundt bool 221ea0e1a9aSPaul Mundt select CPU_SH4 222ea0e1a9aSPaul Mundt 223ea0e1a9aSPaul Mundtconfig CPU_SH4AL_DSP 224ea0e1a9aSPaul Mundt bool 225ea0e1a9aSPaul Mundt select CPU_SH4A 226ea0e1a9aSPaul Mundt select CPU_HAS_DSP 227ea0e1a9aSPaul Mundt 228ea0e1a9aSPaul Mundtconfig CPU_SH5 229ea0e1a9aSPaul Mundt bool 230ea0e1a9aSPaul Mundt select CPU_HAS_FPU 231add47067SPaul Mundt select SYS_SUPPORTS_TMU 232ffb4a73dSPaul Mundt select SYS_SUPPORTS_HUGETLBFS if MMU 233ea0e1a9aSPaul Mundt 234ea0e1a9aSPaul Mundtconfig CPU_SHX2 235ea0e1a9aSPaul Mundt bool 236ea0e1a9aSPaul Mundt 237ea0e1a9aSPaul Mundtconfig CPU_SHX3 238ea0e1a9aSPaul Mundt bool 23901be5d63SPaul Mundt select DMA_COHERENT 240ea0e1a9aSPaul Mundt 241dc65a977SPaul Mundtconfig ARCH_SHMOBILE 242dc65a977SPaul Mundt bool 24377594912SMagnus Damm select ARCH_SUSPEND_POSSIBLE 244ac2c596bSMagnus Damm select PM 245ac2c596bSMagnus Damm select PM_RUNTIME 246dc65a977SPaul Mundt 2473cc000b5SPaul Mundtif SUPERH32 2483cc000b5SPaul Mundt 249ea0e1a9aSPaul Mundtchoice 250ea0e1a9aSPaul Mundt prompt "Processor sub-type selection" 251ea0e1a9aSPaul Mundt 252ea0e1a9aSPaul Mundt# 253ea0e1a9aSPaul Mundt# Processor subtypes 254ea0e1a9aSPaul Mundt# 255ea0e1a9aSPaul Mundt 256ea0e1a9aSPaul Mundt# SH-2 Processor Support 257ea0e1a9aSPaul Mundt 258ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7619 259ea0e1a9aSPaul Mundt bool "Support SH7619 processor" 260ea0e1a9aSPaul Mundt select CPU_SH2 261f5ad881bSPaul Mundt select SYS_SUPPORTS_CMT 262ea0e1a9aSPaul Mundt 263ea0e1a9aSPaul Mundt# SH-2A Processor Support 264ea0e1a9aSPaul Mundt 2652825999eSPeter Griffinconfig CPU_SUBTYPE_SH7201 2662825999eSPeter Griffin bool "Support SH7201 processor" 2672825999eSPeter Griffin select CPU_SH2A 2682825999eSPeter Griffin select CPU_HAS_FPU 269da107c6eSMagnus Damm select SYS_SUPPORTS_MTU2 2702825999eSPeter Griffin 2716d01f510SPaul Mundtconfig CPU_SUBTYPE_SH7203 2726d01f510SPaul Mundt bool "Support SH7203 processor" 2736d01f510SPaul Mundt select CPU_SH2A 27474d99a5eSPaul Mundt select CPU_HAS_FPU 275f5ad881bSPaul Mundt select SYS_SUPPORTS_CMT 276da107c6eSMagnus Damm select SYS_SUPPORTS_MTU2 2776d01f510SPaul Mundt 278ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7206 279ea0e1a9aSPaul Mundt bool "Support SH7206 processor" 280ea0e1a9aSPaul Mundt select CPU_SH2A 281f5ad881bSPaul Mundt select SYS_SUPPORTS_CMT 282da107c6eSMagnus Damm select SYS_SUPPORTS_MTU2 283ea0e1a9aSPaul Mundt 284a8f67f4bSPaul Mundtconfig CPU_SUBTYPE_SH7263 285a8f67f4bSPaul Mundt bool "Support SH7263 processor" 286a8f67f4bSPaul Mundt select CPU_SH2A 28774d99a5eSPaul Mundt select CPU_HAS_FPU 288f5ad881bSPaul Mundt select SYS_SUPPORTS_CMT 289da107c6eSMagnus Damm select SYS_SUPPORTS_MTU2 290a8f67f4bSPaul Mundt 2912ad69908SPaul Mundtconfig CPU_SUBTYPE_MXG 2922ad69908SPaul Mundt bool "Support MX-G processor" 2932ad69908SPaul Mundt select CPU_SH2A 294da107c6eSMagnus Damm select SYS_SUPPORTS_MTU2 2952ad69908SPaul Mundt help 2962ad69908SPaul Mundt Select MX-G if running on an R8A03022BG part. 2972ad69908SPaul Mundt 298ea0e1a9aSPaul Mundt# SH-3 Processor Support 299ea0e1a9aSPaul Mundt 300ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7705 301ea0e1a9aSPaul Mundt bool "Support SH7705 processor" 302ea0e1a9aSPaul Mundt select CPU_SH3 303ea0e1a9aSPaul Mundt 304ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7706 305ea0e1a9aSPaul Mundt bool "Support SH7706 processor" 306ea0e1a9aSPaul Mundt select CPU_SH3 307ea0e1a9aSPaul Mundt help 308ea0e1a9aSPaul Mundt Select SH7706 if you have a 133 Mhz SH-3 HD6417706 CPU. 309ea0e1a9aSPaul Mundt 310ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7707 311ea0e1a9aSPaul Mundt bool "Support SH7707 processor" 312ea0e1a9aSPaul Mundt select CPU_SH3 313ea0e1a9aSPaul Mundt help 314ea0e1a9aSPaul Mundt Select SH7707 if you have a 60 Mhz SH-3 HD6417707 CPU. 315ea0e1a9aSPaul Mundt 316ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7708 317ea0e1a9aSPaul Mundt bool "Support SH7708 processor" 318ea0e1a9aSPaul Mundt select CPU_SH3 319ea0e1a9aSPaul Mundt help 320ea0e1a9aSPaul Mundt Select SH7708 if you have a 60 Mhz SH-3 HD6417708S or 321ea0e1a9aSPaul Mundt if you have a 100 Mhz SH-3 HD6417708R CPU. 322ea0e1a9aSPaul Mundt 323ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7709 324ea0e1a9aSPaul Mundt bool "Support SH7709 processor" 325ea0e1a9aSPaul Mundt select CPU_SH3 326ea0e1a9aSPaul Mundt help 327ea0e1a9aSPaul Mundt Select SH7709 if you have a 80 Mhz SH-3 HD6417709 CPU. 328ea0e1a9aSPaul Mundt 329ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7710 330ea0e1a9aSPaul Mundt bool "Support SH7710 processor" 331ea0e1a9aSPaul Mundt select CPU_SH3 332ea0e1a9aSPaul Mundt select CPU_HAS_DSP 333ea0e1a9aSPaul Mundt help 334ea0e1a9aSPaul Mundt Select SH7710 if you have a SH3-DSP SH7710 CPU. 335ea0e1a9aSPaul Mundt 336ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7712 337ea0e1a9aSPaul Mundt bool "Support SH7712 processor" 338ea0e1a9aSPaul Mundt select CPU_SH3 339ea0e1a9aSPaul Mundt select CPU_HAS_DSP 340ea0e1a9aSPaul Mundt help 341ea0e1a9aSPaul Mundt Select SH7712 if you have a SH3-DSP SH7712 CPU. 342ea0e1a9aSPaul Mundt 343ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7720 344ea0e1a9aSPaul Mundt bool "Support SH7720 processor" 345ea0e1a9aSPaul Mundt select CPU_SH3 346ea0e1a9aSPaul Mundt select CPU_HAS_DSP 3472b23a882SMagnus Damm select SYS_SUPPORTS_CMT 348ea0e1a9aSPaul Mundt help 349ea0e1a9aSPaul Mundt Select SH7720 if you have a SH3-DSP SH7720 CPU. 350ea0e1a9aSPaul Mundt 35131a49c4bSYoshihiro Shimodaconfig CPU_SUBTYPE_SH7721 35231a49c4bSYoshihiro Shimoda bool "Support SH7721 processor" 35331a49c4bSYoshihiro Shimoda select CPU_SH3 35431a49c4bSYoshihiro Shimoda select CPU_HAS_DSP 3552b23a882SMagnus Damm select SYS_SUPPORTS_CMT 35631a49c4bSYoshihiro Shimoda help 35731a49c4bSYoshihiro Shimoda Select SH7721 if you have a SH3-DSP SH7721 CPU. 35831a49c4bSYoshihiro Shimoda 359ea0e1a9aSPaul Mundt# SH-4 Processor Support 360ea0e1a9aSPaul Mundt 361ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7750 362ea0e1a9aSPaul Mundt bool "Support SH7750 processor" 363ea0e1a9aSPaul Mundt select CPU_SH4 364ea0e1a9aSPaul Mundt help 365ea0e1a9aSPaul Mundt Select SH7750 if you have a 200 Mhz SH-4 HD6417750 CPU. 366ea0e1a9aSPaul Mundt 367ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7091 368ea0e1a9aSPaul Mundt bool "Support SH7091 processor" 369ea0e1a9aSPaul Mundt select CPU_SH4 370ea0e1a9aSPaul Mundt help 371ea0e1a9aSPaul Mundt Select SH7091 if you have an SH-4 based Sega device (such as 372ea0e1a9aSPaul Mundt the Dreamcast, Naomi, and Naomi 2). 373ea0e1a9aSPaul Mundt 374ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7750R 375ea0e1a9aSPaul Mundt bool "Support SH7750R processor" 376ea0e1a9aSPaul Mundt select CPU_SH4 377ea0e1a9aSPaul Mundt 378ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7750S 379ea0e1a9aSPaul Mundt bool "Support SH7750S processor" 380ea0e1a9aSPaul Mundt select CPU_SH4 381ea0e1a9aSPaul Mundt 382ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7751 383ea0e1a9aSPaul Mundt bool "Support SH7751 processor" 384ea0e1a9aSPaul Mundt select CPU_SH4 385ea0e1a9aSPaul Mundt help 386ea0e1a9aSPaul Mundt Select SH7751 if you have a 166 Mhz SH-4 HD6417751 CPU, 387ea0e1a9aSPaul Mundt or if you have a HD6417751R CPU. 388ea0e1a9aSPaul Mundt 389ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7751R 390ea0e1a9aSPaul Mundt bool "Support SH7751R processor" 391ea0e1a9aSPaul Mundt select CPU_SH4 392ea0e1a9aSPaul Mundt 393ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7760 394ea0e1a9aSPaul Mundt bool "Support SH7760 processor" 395ea0e1a9aSPaul Mundt select CPU_SH4 396ea0e1a9aSPaul Mundt 397ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH4_202 398ea0e1a9aSPaul Mundt bool "Support SH4-202 processor" 399ea0e1a9aSPaul Mundt select CPU_SH4 400ea0e1a9aSPaul Mundt 401ea0e1a9aSPaul Mundt# SH-4A Processor Support 402ea0e1a9aSPaul Mundt 403178dd0cdSPaul Mundtconfig CPU_SUBTYPE_SH7723 404178dd0cdSPaul Mundt bool "Support SH7723 processor" 405178dd0cdSPaul Mundt select CPU_SH4A 406178dd0cdSPaul Mundt select CPU_SHX2 407dc65a977SPaul Mundt select ARCH_SHMOBILE 408178dd0cdSPaul Mundt select ARCH_SPARSEMEM_ENABLE 409f5ad881bSPaul Mundt select SYS_SUPPORTS_CMT 410178dd0cdSPaul Mundt help 411178dd0cdSPaul Mundt Select SH7723 if you have an SH-MobileR2 CPU. 412178dd0cdSPaul Mundt 4130207a2efSKuninori Morimotoconfig CPU_SUBTYPE_SH7724 4140207a2efSKuninori Morimoto bool "Support SH7724 processor" 4150207a2efSKuninori Morimoto select CPU_SH4A 4160207a2efSKuninori Morimoto select CPU_SHX2 41759fe700dSPaul Mundt select ARCH_SHMOBILE 4180207a2efSKuninori Morimoto select ARCH_SPARSEMEM_ENABLE 4190207a2efSKuninori Morimoto select SYS_SUPPORTS_CMT 4200207a2efSKuninori Morimoto help 4210207a2efSKuninori Morimoto Select SH7724 if you have an SH-MobileR2R CPU. 4220207a2efSKuninori Morimoto 423c01f0f1aSYoshihiro Shimodaconfig CPU_SUBTYPE_SH7757 424c01f0f1aSYoshihiro Shimoda bool "Support SH7757 processor" 425c01f0f1aSYoshihiro Shimoda select CPU_SH4A 426c01f0f1aSYoshihiro Shimoda select CPU_SHX2 427c01f0f1aSYoshihiro Shimoda help 428c01f0f1aSYoshihiro Shimoda Select SH7757 if you have a SH4A SH7757 CPU. 429c01f0f1aSYoshihiro Shimoda 4307d740a06SYoshihiro Shimodaconfig CPU_SUBTYPE_SH7763 4317d740a06SYoshihiro Shimoda bool "Support SH7763 processor" 4327d740a06SYoshihiro Shimoda select CPU_SH4A 4337d740a06SYoshihiro Shimoda help 4347d740a06SYoshihiro Shimoda Select SH7763 if you have a SH4A SH7763(R5S77631) CPU. 4357d740a06SYoshihiro Shimoda 436ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7770 437ea0e1a9aSPaul Mundt bool "Support SH7770 processor" 438ea0e1a9aSPaul Mundt select CPU_SH4A 439ea0e1a9aSPaul Mundt 440ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7780 441ea0e1a9aSPaul Mundt bool "Support SH7780 processor" 442ea0e1a9aSPaul Mundt select CPU_SH4A 443ea0e1a9aSPaul Mundt 444ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7785 445ea0e1a9aSPaul Mundt bool "Support SH7785 processor" 446ea0e1a9aSPaul Mundt select CPU_SH4A 447ea0e1a9aSPaul Mundt select CPU_SHX2 448ea0e1a9aSPaul Mundt select ARCH_SPARSEMEM_ENABLE 449ea0e1a9aSPaul Mundt select SYS_SUPPORTS_NUMA 450ea0e1a9aSPaul Mundt 45155ba99ebSKuninori Morimotoconfig CPU_SUBTYPE_SH7786 45255ba99ebSKuninori Morimoto bool "Support SH7786 processor" 45355ba99ebSKuninori Morimoto select CPU_SH4A 45437042fbdSPaul Mundt select CPU_SHX3 4558263a67eSPaul Mundt select CPU_HAS_PTEAEX 45655ba99ebSKuninori Morimoto select ARCH_SPARSEMEM_ENABLE 45755ba99ebSKuninori Morimoto select SYS_SUPPORTS_NUMA 4582eb2a436SPaul Mundt select SYS_SUPPORTS_SMP 4592eb2a436SPaul Mundt select GENERIC_CLOCKEVENTS_BROADCAST if SMP 46055ba99ebSKuninori Morimoto 461ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SHX3 462ea0e1a9aSPaul Mundt bool "Support SH-X3 processor" 463ea0e1a9aSPaul Mundt select CPU_SH4A 464ea0e1a9aSPaul Mundt select CPU_SHX3 465ea0e1a9aSPaul Mundt select ARCH_SPARSEMEM_ENABLE 466ea0e1a9aSPaul Mundt select SYS_SUPPORTS_NUMA 467ea0e1a9aSPaul Mundt select SYS_SUPPORTS_SMP 4685840263eSPaul Mundt select GENERIC_CLOCKEVENTS_BROADCAST if SMP 469ea0e1a9aSPaul Mundt 470ea0e1a9aSPaul Mundt# SH4AL-DSP Processor Support 471ea0e1a9aSPaul Mundt 472ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7343 473ea0e1a9aSPaul Mundt bool "Support SH7343 processor" 474ea0e1a9aSPaul Mundt select CPU_SH4AL_DSP 475dc65a977SPaul Mundt select ARCH_SHMOBILE 476f5ad881bSPaul Mundt select SYS_SUPPORTS_CMT 477ea0e1a9aSPaul Mundt 478ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH7722 479ea0e1a9aSPaul Mundt bool "Support SH7722 processor" 480ea0e1a9aSPaul Mundt select CPU_SH4AL_DSP 481ea0e1a9aSPaul Mundt select CPU_SHX2 482dc65a977SPaul Mundt select ARCH_SHMOBILE 483ea0e1a9aSPaul Mundt select ARCH_SPARSEMEM_ENABLE 484ea0e1a9aSPaul Mundt select SYS_SUPPORTS_NUMA 485f5ad881bSPaul Mundt select SYS_SUPPORTS_CMT 486ea0e1a9aSPaul Mundt 4879109a30eSMagnus Dammconfig CPU_SUBTYPE_SH7366 4889109a30eSMagnus Damm bool "Support SH7366 processor" 4899109a30eSMagnus Damm select CPU_SH4AL_DSP 4909109a30eSMagnus Damm select CPU_SHX2 491dc65a977SPaul Mundt select ARCH_SHMOBILE 4929109a30eSMagnus Damm select ARCH_SPARSEMEM_ENABLE 4939109a30eSMagnus Damm select SYS_SUPPORTS_NUMA 494f5ad881bSPaul Mundt select SYS_SUPPORTS_CMT 4959109a30eSMagnus Damm 4963cc000b5SPaul Mundtendchoice 4973cc000b5SPaul Mundt 4983cc000b5SPaul Mundtendif 4993cc000b5SPaul Mundt 5003cc000b5SPaul Mundtif SUPERH64 5013cc000b5SPaul Mundt 5023cc000b5SPaul Mundtchoice 5033cc000b5SPaul Mundt prompt "Processor sub-type selection" 5043cc000b5SPaul Mundt 505ea0e1a9aSPaul Mundt# SH-5 Processor Support 506ea0e1a9aSPaul Mundt 507ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH5_101 508ea0e1a9aSPaul Mundt bool "Support SH5-101 processor" 509ea0e1a9aSPaul Mundt select CPU_SH5 510ea0e1a9aSPaul Mundt 511ea0e1a9aSPaul Mundtconfig CPU_SUBTYPE_SH5_103 512ea0e1a9aSPaul Mundt bool "Support SH5-103 processor" 5138ef97dd7SPaul Mundt select CPU_SH5 514ea0e1a9aSPaul Mundt 515ea0e1a9aSPaul Mundtendchoice 516ea0e1a9aSPaul Mundt 5173cc000b5SPaul Mundtendif 5183cc000b5SPaul Mundt 519ea0e1a9aSPaul Mundtsource "arch/sh/mm/Kconfig" 520939a24a6SPaul Mundt 521ea0e1a9aSPaul Mundtsource "arch/sh/Kconfig.cpu" 522ea0e1a9aSPaul Mundt 523939a24a6SPaul Mundtsource "arch/sh/boards/Kconfig" 524ea0e1a9aSPaul Mundt 525ea0e1a9aSPaul Mundtmenu "Timer and clock configuration" 526ea0e1a9aSPaul Mundt 5279570ef20SMagnus Dammconfig SH_TIMER_TMU 5289570ef20SMagnus Damm bool "TMU timer driver" 529f19900b2SMagnus Damm depends on SYS_SUPPORTS_TMU 5309570ef20SMagnus Damm default y 5319570ef20SMagnus Damm help 5329570ef20SMagnus Damm This enables the build of the TMU timer driver. 5339570ef20SMagnus Damm 534f5ad881bSPaul Mundtconfig SH_TIMER_CMT 535f425752fSMagnus Damm bool "CMT timer driver" 536f425752fSMagnus Damm depends on SYS_SUPPORTS_CMT 537f425752fSMagnus Damm default y 538f425752fSMagnus Damm help 539f425752fSMagnus Damm This enables build of the CMT timer driver. 540f5ad881bSPaul Mundt 541d5ed4c2eSMagnus Dammconfig SH_TIMER_MTU2 542d5ed4c2eSMagnus Damm bool "MTU2 timer driver" 5433280c886SMagnus Damm depends on SYS_SUPPORTS_MTU2 544d5ed4c2eSMagnus Damm default y 545d5ed4c2eSMagnus Damm help 546d5ed4c2eSMagnus Damm This enables build of the MTU2 timer driver. 547d5ed4c2eSMagnus Damm 548ea0e1a9aSPaul Mundtconfig SH_PCLK_FREQ 549ea0e1a9aSPaul Mundt int "Peripheral clock frequency (in Hz)" 5508152a74bSPaul Mundt depends on SH_CLK_CPG_LEGACY 551ea0e1a9aSPaul Mundt default "31250000" if CPU_SUBTYPE_SH7619 5528152a74bSPaul Mundt default "33333333" if CPU_SUBTYPE_SH7770 || \ 5538152a74bSPaul Mundt CPU_SUBTYPE_SH7760 || \ 5548152a74bSPaul Mundt CPU_SUBTYPE_SH7705 || \ 5558152a74bSPaul Mundt CPU_SUBTYPE_SH7203 || \ 5568152a74bSPaul Mundt CPU_SUBTYPE_SH7206 || \ 5578152a74bSPaul Mundt CPU_SUBTYPE_SH7263 || \ 55843a1839cSPaul Mundt CPU_SUBTYPE_MXG 559ea0e1a9aSPaul Mundt default "60000000" if CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7751R 560ea0e1a9aSPaul Mundt default "66000000" if CPU_SUBTYPE_SH4_202 561ea0e1a9aSPaul Mundt default "50000000" 562ea0e1a9aSPaul Mundt help 563ea0e1a9aSPaul Mundt This option is used to specify the peripheral clock frequency. 564ea0e1a9aSPaul Mundt This is necessary for determining the reference clock value on 565ea0e1a9aSPaul Mundt platforms lacking an RTC. 566ea0e1a9aSPaul Mundt 56736aa1e32SPaul Mundtconfig SH_CLK_CPG 56836aa1e32SPaul Mundt def_bool y 56936aa1e32SPaul Mundt 570253b0887SPaul Mundtconfig SH_CLK_CPG_LEGACY 57136aa1e32SPaul Mundt depends on SH_CLK_CPG 57243a1839cSPaul Mundt def_bool y if !CPU_SUBTYPE_SH7785 && !ARCH_SHMOBILE && \ 57343a1839cSPaul Mundt !CPU_SUBTYPE_SH7786 574253b0887SPaul Mundt 575ea0e1a9aSPaul Mundtconfig SH_CLK_MD 576ea0e1a9aSPaul Mundt int "CPU Mode Pin Setting" 5776d01f510SPaul Mundt depends on CPU_SH2 578ea0e1a9aSPaul Mundt default 6 if CPU_SUBTYPE_SH7206 579ea0e1a9aSPaul Mundt default 5 if CPU_SUBTYPE_SH7619 580ea0e1a9aSPaul Mundt default 0 581ea0e1a9aSPaul Mundt help 582ea0e1a9aSPaul Mundt MD2 - MD0 pin setting. 583ea0e1a9aSPaul Mundt 584ea0e1a9aSPaul Mundtsource "kernel/time/Kconfig" 585ea0e1a9aSPaul Mundt 586ea0e1a9aSPaul Mundtendmenu 587ea0e1a9aSPaul Mundt 588ea0e1a9aSPaul Mundtmenu "CPU Frequency scaling" 589ea0e1a9aSPaul Mundt 590ea0e1a9aSPaul Mundtsource "drivers/cpufreq/Kconfig" 591ea0e1a9aSPaul Mundt 592ea0e1a9aSPaul Mundtconfig SH_CPU_FREQ 593ea0e1a9aSPaul Mundt tristate "SuperH CPU Frequency driver" 594ea0e1a9aSPaul Mundt depends on CPU_FREQ 595ea0e1a9aSPaul Mundt select CPU_FREQ_TABLE 596ea0e1a9aSPaul Mundt help 5978a655053SPaul Mundt This adds the cpufreq driver for SuperH. Any CPU that supports 5988a655053SPaul Mundt clock rate rounding through the clock framework can use this 5998a655053SPaul Mundt driver. While it will make the kernel slightly larger, this is 6008a655053SPaul Mundt harmless for CPUs that don't support rate rounding. The driver 6018a655053SPaul Mundt will also generate a notice in the boot log before disabling 6028a655053SPaul Mundt itself if the CPU in question is not capable of rate rounding. 603ea0e1a9aSPaul Mundt 604ea0e1a9aSPaul Mundt For details, take a look at <file:Documentation/cpu-freq>. 605ea0e1a9aSPaul Mundt 606ea0e1a9aSPaul Mundt If unsure, say N. 607ea0e1a9aSPaul Mundt 608ea0e1a9aSPaul Mundtendmenu 609ea0e1a9aSPaul Mundt 610ea0e1a9aSPaul Mundtsource "arch/sh/drivers/Kconfig" 611ea0e1a9aSPaul Mundt 612ea0e1a9aSPaul Mundtendmenu 613ea0e1a9aSPaul Mundt 614ea0e1a9aSPaul Mundtmenu "Kernel features" 615ea0e1a9aSPaul Mundt 616ea0e1a9aSPaul Mundtsource kernel/Kconfig.hz 617ea0e1a9aSPaul Mundt 618ea0e1a9aSPaul Mundtconfig KEXEC 619ea0e1a9aSPaul Mundt bool "kexec system call (EXPERIMENTAL)" 620f36b59d1SNobuhiro Iwamatsu depends on SUPERH32 && EXPERIMENTAL && MMU 621ea0e1a9aSPaul Mundt help 622ea0e1a9aSPaul Mundt kexec is a system call that implements the ability to shutdown your 623ea0e1a9aSPaul Mundt current kernel, and to start another kernel. It is like a reboot 624ea0e1a9aSPaul Mundt but it is independent of the system firmware. And like a reboot 625ea0e1a9aSPaul Mundt you can start any kernel with it, not just Linux. 626ea0e1a9aSPaul Mundt 627ea0e1a9aSPaul Mundt The name comes from the similarity to the exec system call. 628ea0e1a9aSPaul Mundt 629ea0e1a9aSPaul Mundt It is an ongoing process to be certain the hardware in a machine 630ea0e1a9aSPaul Mundt is properly shutdown, so do not be surprised if this code does not 631ea0e1a9aSPaul Mundt initially work for you. It may help to enable device hotplugging 632ea0e1a9aSPaul Mundt support. As of this writing the exact hardware interface is 633ea0e1a9aSPaul Mundt strongly in flux, so no good recommendation can be made. 634ea0e1a9aSPaul Mundt 635ea0e1a9aSPaul Mundtconfig CRASH_DUMP 636ea0e1a9aSPaul Mundt bool "kernel crash dumps (EXPERIMENTAL)" 637640f7487SPaul Mundt depends on SUPERH32 && EXPERIMENTAL 638ea0e1a9aSPaul Mundt help 639ea0e1a9aSPaul Mundt Generate crash dump after being started by kexec. 640ea0e1a9aSPaul Mundt This should be normally only set in special crash dump kernels 641ea0e1a9aSPaul Mundt which are loaded in the main kernel with kexec-tools into 642ea0e1a9aSPaul Mundt a specially reserved region and then later executed after 643ea0e1a9aSPaul Mundt a crash by kdump/kexec. The crash dump kernel must be compiled 644ea0e1a9aSPaul Mundt to a memory address not used by the main kernel using 645ea0e1a9aSPaul Mundt MEMORY_START. 646ea0e1a9aSPaul Mundt 647ea0e1a9aSPaul Mundt For more details see Documentation/kdump/kdump.txt 648ea0e1a9aSPaul Mundt 649b7cf6ddcSMagnus Dammconfig KEXEC_JUMP 650b7cf6ddcSMagnus Damm bool "kexec jump (EXPERIMENTAL)" 651b7cf6ddcSMagnus Damm depends on SUPERH32 && KEXEC && HIBERNATION && EXPERIMENTAL 652b7cf6ddcSMagnus Damm help 653b7cf6ddcSMagnus Damm Jump between original kernel and kexeced kernel and invoke 654b7cf6ddcSMagnus Damm code via KEXEC 655b7cf6ddcSMagnus Damm 656c4637d47SPaul Mundtconfig SECCOMP 657c4637d47SPaul Mundt bool "Enable seccomp to safely compute untrusted bytecode" 658c4637d47SPaul Mundt depends on PROC_FS 659c4637d47SPaul Mundt help 660c4637d47SPaul Mundt This kernel feature is useful for number crunching applications 661c4637d47SPaul Mundt that may need to compute untrusted bytecode during their 662c4637d47SPaul Mundt execution. By using pipes or other transports made available to 663c4637d47SPaul Mundt the process as file descriptors supporting the read/write 664c4637d47SPaul Mundt syscalls, it's possible to isolate those applications in 665c4637d47SPaul Mundt their own address space using seccomp. Once seccomp is 666c4637d47SPaul Mundt enabled via prctl, it cannot be disabled and the task is only 667c4637d47SPaul Mundt allowed to execute a few safe syscalls defined by each seccomp 668c4637d47SPaul Mundt mode. 669c4637d47SPaul Mundt 670c4637d47SPaul Mundt If unsure, say N. 671c4637d47SPaul Mundt 672ea0e1a9aSPaul Mundtconfig SMP 673ea0e1a9aSPaul Mundt bool "Symmetric multi-processing support" 674ea0e1a9aSPaul Mundt depends on SYS_SUPPORTS_SMP 675490f5de5SJens Axboe select USE_GENERIC_SMP_HELPERS 676ea0e1a9aSPaul Mundt ---help--- 677ea0e1a9aSPaul Mundt This enables support for systems with more than one CPU. If you have 678ea0e1a9aSPaul Mundt a system with only one CPU, like most personal computers, say N. If 679ea0e1a9aSPaul Mundt you have a system with more than one CPU, say Y. 680ea0e1a9aSPaul Mundt 681ea0e1a9aSPaul Mundt If you say N here, the kernel will run on single and multiprocessor 682ea0e1a9aSPaul Mundt machines, but will use only one CPU of a multiprocessor machine. If 683ea0e1a9aSPaul Mundt you say Y here, the kernel will run on many, but not all, 684ea0e1a9aSPaul Mundt singleprocessor machines. On a singleprocessor machine, the kernel 685ea0e1a9aSPaul Mundt will run faster if you say N here. 686ea0e1a9aSPaul Mundt 687ea0e1a9aSPaul Mundt People using multiprocessor machines who say Y here should also say 688ea0e1a9aSPaul Mundt Y to "Enhanced Real Time Clock Support", below. 689ea0e1a9aSPaul Mundt 69003502faaSAdrian Bunk See also <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO 69103502faaSAdrian Bunk available at <http://www.tldp.org/docs.html#howto>. 692ea0e1a9aSPaul Mundt 693ea0e1a9aSPaul Mundt If you don't know what to do here, say N. 694ea0e1a9aSPaul Mundt 695ea0e1a9aSPaul Mundtconfig NR_CPUS 696ea0e1a9aSPaul Mundt int "Maximum number of CPUs (2-32)" 697ea0e1a9aSPaul Mundt range 2 32 698ea0e1a9aSPaul Mundt depends on SMP 6992eb2a436SPaul Mundt default "4" if CPU_SUBTYPE_SHX3 700ea0e1a9aSPaul Mundt default "2" 701ea0e1a9aSPaul Mundt help 702ea0e1a9aSPaul Mundt This allows you to specify the maximum number of CPUs which this 703ea0e1a9aSPaul Mundt kernel will support. The maximum supported value is 32 and the 704ea0e1a9aSPaul Mundt minimum value which makes sense is 2. 705ea0e1a9aSPaul Mundt 706ea0e1a9aSPaul Mundt This is purely to save memory - each supported CPU adds 707ea0e1a9aSPaul Mundt approximately eight kilobytes to the kernel image. 708ea0e1a9aSPaul Mundt 709ea0e1a9aSPaul Mundtsource "kernel/Kconfig.preempt" 710ea0e1a9aSPaul Mundt 711ea0e1a9aSPaul Mundtconfig GUSA 712ea0e1a9aSPaul Mundt def_bool y 7131efe4ce3SStuart Menefy depends on !SMP && SUPERH32 714ea0e1a9aSPaul Mundt help 715ea0e1a9aSPaul Mundt This enables support for gUSA (general UserSpace Atomicity). 716ea0e1a9aSPaul Mundt This is the default implementation for both UP and non-ll/sc 717ea0e1a9aSPaul Mundt CPUs, and is used by the libc, amongst others. 718ea0e1a9aSPaul Mundt 719ea0e1a9aSPaul Mundt For additional information, design information can be found 720ea0e1a9aSPaul Mundt in <http://lc.linux.or.jp/lc2002/papers/niibe0919p.pdf>. 721ea0e1a9aSPaul Mundt 722ea0e1a9aSPaul Mundt This should only be disabled for special cases where alternate 723ea0e1a9aSPaul Mundt atomicity implementations exist. 724ea0e1a9aSPaul Mundt 7251efe4ce3SStuart Menefyconfig GUSA_RB 7261efe4ce3SStuart Menefy bool "Implement atomic operations by roll-back (gRB) (EXPERIMENTAL)" 7271efe4ce3SStuart Menefy depends on GUSA && CPU_SH3 || (CPU_SH4 && !CPU_SH4A) 7281efe4ce3SStuart Menefy help 7291efe4ce3SStuart Menefy Enabling this option will allow the kernel to implement some 730692105b8SMatt LaPlante atomic operations using a software implementation of load-locked/ 7311efe4ce3SStuart Menefy store-conditional (LLSC). On machines which do not have hardware 7321efe4ce3SStuart Menefy LLSC, this should be more efficient than the other alternative of 733692105b8SMatt LaPlante disabling interrupts around the atomic sequence. 7341efe4ce3SStuart Menefy 735ea0e1a9aSPaul Mundtendmenu 736ea0e1a9aSPaul Mundt 737ea0e1a9aSPaul Mundtmenu "Boot options" 738ea0e1a9aSPaul Mundt 739ea0e1a9aSPaul Mundtconfig ZERO_PAGE_OFFSET 740b412a49aSPaul Mundt hex 741b412a49aSPaul Mundt default "0x00010000" if PAGE_SIZE_64KB || SH_RTS7751R2D || \ 742b412a49aSPaul Mundt SH_7751_SOLUTION_ENGINE 743b412a49aSPaul Mundt default "0x00004000" if PAGE_SIZE_16KB || SH_SH03 744ea0e1a9aSPaul Mundt default "0x00002000" if PAGE_SIZE_8KB 745ea0e1a9aSPaul Mundt default "0x00001000" 746ea0e1a9aSPaul Mundt help 747ea0e1a9aSPaul Mundt This sets the default offset of zero page. 748ea0e1a9aSPaul Mundt 749ea0e1a9aSPaul Mundtconfig BOOT_LINK_OFFSET 750b412a49aSPaul Mundt hex 751b412a49aSPaul Mundt default "0x00210000" if SH_SHMIN 752a2e76c80SPaul Mundt default "0x00400000" if SH_CAYMAN 753b412a49aSPaul Mundt default "0x00810000" if SH_7780_SOLUTION_ENGINE 754b412a49aSPaul Mundt default "0x009e0000" if SH_TITAN 755b412a49aSPaul Mundt default "0x01800000" if SH_SDK7780 756b412a49aSPaul Mundt default "0x02000000" if SH_EDOSK7760 757ea0e1a9aSPaul Mundt default "0x00800000" 758ea0e1a9aSPaul Mundt help 759ea0e1a9aSPaul Mundt This option allows you to set the link address offset of the zImage. 760ea0e1a9aSPaul Mundt This can be useful if you are on a board which has a small amount of 761ea0e1a9aSPaul Mundt memory. 762ea0e1a9aSPaul Mundt 763b412a49aSPaul Mundtconfig ENTRY_OFFSET 764b412a49aSPaul Mundt hex 765b412a49aSPaul Mundt default "0x00001000" if PAGE_SIZE_4KB 766b412a49aSPaul Mundt default "0x00002000" if PAGE_SIZE_8KB 767b412a49aSPaul Mundt default "0x00004000" if PAGE_SIZE_16KB 768b412a49aSPaul Mundt default "0x00010000" if PAGE_SIZE_64KB 769b412a49aSPaul Mundt default "0x00000000" 770b412a49aSPaul Mundt 771d724a9c9SPawel Mollchoice 772d724a9c9SPawel Moll prompt "Kernel command line" 773d724a9c9SPawel Moll optional 774d724a9c9SPawel Moll default CMDLINE_OVERWRITE 775d724a9c9SPawel Moll help 776d724a9c9SPawel Moll Setting this option allows the kernel command line arguments 777d724a9c9SPawel Moll to be set. 778d724a9c9SPawel Moll 779d724a9c9SPawel Mollconfig CMDLINE_OVERWRITE 780d724a9c9SPawel Moll bool "Overwrite bootloader kernel arguments" 781d724a9c9SPawel Moll help 782d724a9c9SPawel Moll Given string will overwrite any arguments passed in by 783d724a9c9SPawel Moll a bootloader. 784d724a9c9SPawel Moll 785d724a9c9SPawel Mollconfig CMDLINE_EXTEND 786d724a9c9SPawel Moll bool "Extend bootloader kernel arguments" 787d724a9c9SPawel Moll help 788d724a9c9SPawel Moll Given string will be concatenated with arguments passed in 789d724a9c9SPawel Moll by a bootloader. 790d724a9c9SPawel Moll 791d724a9c9SPawel Mollendchoice 792ea0e1a9aSPaul Mundt 793ea0e1a9aSPaul Mundtconfig CMDLINE 794d724a9c9SPawel Moll string "Kernel command line arguments string" 795d724a9c9SPawel Moll depends on CMDLINE_OVERWRITE || CMDLINE_EXTEND 796ea0e1a9aSPaul Mundt default "console=ttySC1,115200" 797ea0e1a9aSPaul Mundt 798ea0e1a9aSPaul Mundtendmenu 799ea0e1a9aSPaul Mundt 800ea0e1a9aSPaul Mundtmenu "Bus options" 801ea0e1a9aSPaul Mundt 802ea0e1a9aSPaul Mundtconfig SUPERHYWAY 803ea0e1a9aSPaul Mundt tristate "SuperHyway Bus support" 804ea0e1a9aSPaul Mundt depends on CPU_SUBTYPE_SH4_202 805ea0e1a9aSPaul Mundt 806ea0e1a9aSPaul Mundtconfig MAPLE 807ea0e1a9aSPaul Mundt bool "Maple Bus support" 808ea0e1a9aSPaul Mundt depends on SH_DREAMCAST 809ea0e1a9aSPaul Mundt help 810ea0e1a9aSPaul Mundt The Maple Bus is SEGA's serial communication bus for peripherals 811ea0e1a9aSPaul Mundt on the Dreamcast. Without this bus support you won't be able to 812ea0e1a9aSPaul Mundt get your Dreamcast keyboard etc to work, so most users 813ea0e1a9aSPaul Mundt probably want to say 'Y' here, unless you are only using the 814ea0e1a9aSPaul Mundt Dreamcast with a serial line terminal or a remote network 815ea0e1a9aSPaul Mundt connection. 816ea0e1a9aSPaul Mundt 8177693465dSPaul Mundtconfig PCI 8187693465dSPaul Mundt bool "PCI support" 8197693465dSPaul Mundt depends on SYS_SUPPORTS_PCI 820320e68daSPaul Mundt select PCI_DOMAINS 8217693465dSPaul Mundt help 8227693465dSPaul Mundt Find out whether you have a PCI motherboard. PCI is the name of a 8237693465dSPaul Mundt bus system, i.e. the way the CPU talks to the other stuff inside 8247693465dSPaul Mundt your box. If you have PCI, say Y, otherwise N. 825ea0e1a9aSPaul Mundt 826320e68daSPaul Mundtconfig PCI_DOMAINS 827320e68daSPaul Mundt bool 828320e68daSPaul Mundt 829e16038abSPaul Mundtsource "drivers/pci/pcie/Kconfig" 830e16038abSPaul Mundt 831ea0e1a9aSPaul Mundtsource "drivers/pci/Kconfig" 832ea0e1a9aSPaul Mundt 833ea0e1a9aSPaul Mundtsource "drivers/pcmcia/Kconfig" 834ea0e1a9aSPaul Mundt 835ea0e1a9aSPaul Mundtsource "drivers/pci/hotplug/Kconfig" 836ea0e1a9aSPaul Mundt 837ea0e1a9aSPaul Mundtendmenu 838ea0e1a9aSPaul Mundt 839ea0e1a9aSPaul Mundtmenu "Executable file formats" 840ea0e1a9aSPaul Mundt 841ea0e1a9aSPaul Mundtsource "fs/Kconfig.binfmt" 842ea0e1a9aSPaul Mundt 843ea0e1a9aSPaul Mundtendmenu 844ea0e1a9aSPaul Mundt 845ea0e1a9aSPaul Mundtmenu "Power management options (EXPERIMENTAL)" 846af998a9aSMagnus Dammdepends on EXPERIMENTAL 847f4cb5700SJohannes Berg 848c6f17cb2SMagnus Dammsource "kernel/power/Kconfig" 849c6f17cb2SMagnus Damm 850c6f17cb2SMagnus Dammsource "drivers/cpuidle/Kconfig" 851ea0e1a9aSPaul Mundt 852ea0e1a9aSPaul Mundtendmenu 853ea0e1a9aSPaul Mundt 854ea0e1a9aSPaul Mundtsource "net/Kconfig" 855ea0e1a9aSPaul Mundt 856ea0e1a9aSPaul Mundtsource "drivers/Kconfig" 857ea0e1a9aSPaul Mundt 858ea0e1a9aSPaul Mundtsource "fs/Kconfig" 859ea0e1a9aSPaul Mundt 860ea0e1a9aSPaul Mundtsource "arch/sh/Kconfig.debug" 861ea0e1a9aSPaul Mundt 862ea0e1a9aSPaul Mundtsource "security/Kconfig" 863ea0e1a9aSPaul Mundt 864ea0e1a9aSPaul Mundtsource "crypto/Kconfig" 865ea0e1a9aSPaul Mundt 866ea0e1a9aSPaul Mundtsource "lib/Kconfig" 867