1# 2# For a description of the syntax of this configuration file, 3# see Documentation/kbuild/kconfig-language.txt. 4# 5 6mainmenu "Linux/SuperH Kernel Configuration" 7 8config SUPERH 9 def_bool y 10 select EMBEDDED 11 select HAVE_IDE 12 select HAVE_OPROFILE 13 help 14 The SuperH is a RISC processor targeted for use in embedded systems 15 and consumer electronics; it was also used in the Sega Dreamcast 16 gaming console. The SuperH port has a home page at 17 <http://www.linux-sh.org/>. 18 19config SUPERH32 20 def_bool !SUPERH64 21 22config SUPERH64 23 def_bool y if CPU_SH5 24 25config RWSEM_GENERIC_SPINLOCK 26 def_bool y 27 28config RWSEM_XCHGADD_ALGORITHM 29 bool 30 31config GENERIC_BUG 32 def_bool y 33 depends on BUG && SUPERH32 34 35config GENERIC_FIND_NEXT_BIT 36 def_bool y 37 38config GENERIC_HWEIGHT 39 def_bool y 40 41config GENERIC_HARDIRQS 42 def_bool y 43 44config GENERIC_IRQ_PROBE 45 def_bool y 46 47config GENERIC_CALIBRATE_DELAY 48 def_bool y 49 50config GENERIC_IOMAP 51 bool 52 53config GENERIC_TIME 54 def_bool n 55 56config GENERIC_CLOCKEVENTS 57 def_bool n 58 59config SYS_SUPPORTS_PM 60 bool 61 62config SYS_SUPPORTS_APM_EMULATION 63 bool 64 select SYS_SUPPORTS_PM 65 66config SYS_SUPPORTS_SMP 67 bool 68 69config SYS_SUPPORTS_NUMA 70 bool 71 72config SYS_SUPPORTS_PCI 73 bool 74 75config STACKTRACE_SUPPORT 76 def_bool y 77 78config LOCKDEP_SUPPORT 79 def_bool y 80 81config ARCH_HAS_ILOG2_U32 82 def_bool n 83 84config ARCH_HAS_ILOG2_U64 85 def_bool n 86 87config ARCH_NO_VIRT_TO_BUS 88 def_bool y 89 90config ARCH_SUPPORTS_AOUT 91 def_bool y 92 93config IO_TRAPPED 94 bool 95 96source "init/Kconfig" 97 98menu "System type" 99 100# 101# Processor families 102# 103config CPU_SH2 104 bool 105 106config CPU_SH2A 107 bool 108 select CPU_SH2 109 110config CPU_SH3 111 bool 112 select CPU_HAS_INTEVT 113 select CPU_HAS_SR_RB 114 115config CPU_SH4 116 bool 117 select CPU_HAS_INTEVT 118 select CPU_HAS_SR_RB 119 select CPU_HAS_PTEA if !CPU_SH4A || CPU_SHX2 120 select CPU_HAS_FPU if !CPU_SH4AL_DSP 121 122config CPU_SH4A 123 bool 124 select CPU_SH4 125 126config CPU_SH4AL_DSP 127 bool 128 select CPU_SH4A 129 select CPU_HAS_DSP 130 131config CPU_SH5 132 bool 133 select CPU_HAS_FPU 134 135config CPU_SHX2 136 bool 137 138config CPU_SHX3 139 bool 140 141choice 142 prompt "Processor sub-type selection" 143 144# 145# Processor subtypes 146# 147 148# SH-2 Processor Support 149 150config CPU_SUBTYPE_SH7619 151 bool "Support SH7619 processor" 152 select CPU_SH2 153 154# SH-2A Processor Support 155 156config CPU_SUBTYPE_SH7203 157 bool "Support SH7203 processor" 158 select CPU_SH2A 159 select CPU_HAS_FPU 160 161config CPU_SUBTYPE_SH7206 162 bool "Support SH7206 processor" 163 select CPU_SH2A 164 165config CPU_SUBTYPE_SH7263 166 bool "Support SH7263 processor" 167 select CPU_SH2A 168 select CPU_HAS_FPU 169 170config CPU_SUBTYPE_MXG 171 bool "Support MX-G processor" 172 select CPU_SH2A 173 help 174 Select MX-G if running on an R8A03022BG part. 175 176# SH-3 Processor Support 177 178config CPU_SUBTYPE_SH7705 179 bool "Support SH7705 processor" 180 select CPU_SH3 181 182config CPU_SUBTYPE_SH7706 183 bool "Support SH7706 processor" 184 select CPU_SH3 185 help 186 Select SH7706 if you have a 133 Mhz SH-3 HD6417706 CPU. 187 188config CPU_SUBTYPE_SH7707 189 bool "Support SH7707 processor" 190 select CPU_SH3 191 help 192 Select SH7707 if you have a 60 Mhz SH-3 HD6417707 CPU. 193 194config CPU_SUBTYPE_SH7708 195 bool "Support SH7708 processor" 196 select CPU_SH3 197 help 198 Select SH7708 if you have a 60 Mhz SH-3 HD6417708S or 199 if you have a 100 Mhz SH-3 HD6417708R CPU. 200 201config CPU_SUBTYPE_SH7709 202 bool "Support SH7709 processor" 203 select CPU_SH3 204 help 205 Select SH7709 if you have a 80 Mhz SH-3 HD6417709 CPU. 206 207config CPU_SUBTYPE_SH7710 208 bool "Support SH7710 processor" 209 select CPU_SH3 210 select CPU_HAS_DSP 211 help 212 Select SH7710 if you have a SH3-DSP SH7710 CPU. 213 214config CPU_SUBTYPE_SH7712 215 bool "Support SH7712 processor" 216 select CPU_SH3 217 select CPU_HAS_DSP 218 help 219 Select SH7712 if you have a SH3-DSP SH7712 CPU. 220 221config CPU_SUBTYPE_SH7720 222 bool "Support SH7720 processor" 223 select CPU_SH3 224 select CPU_HAS_DSP 225 help 226 Select SH7720 if you have a SH3-DSP SH7720 CPU. 227 228config CPU_SUBTYPE_SH7721 229 bool "Support SH7721 processor" 230 select CPU_SH3 231 select CPU_HAS_DSP 232 help 233 Select SH7721 if you have a SH3-DSP SH7721 CPU. 234 235# SH-4 Processor Support 236 237config CPU_SUBTYPE_SH7750 238 bool "Support SH7750 processor" 239 select CPU_SH4 240 help 241 Select SH7750 if you have a 200 Mhz SH-4 HD6417750 CPU. 242 243config CPU_SUBTYPE_SH7091 244 bool "Support SH7091 processor" 245 select CPU_SH4 246 help 247 Select SH7091 if you have an SH-4 based Sega device (such as 248 the Dreamcast, Naomi, and Naomi 2). 249 250config CPU_SUBTYPE_SH7750R 251 bool "Support SH7750R processor" 252 select CPU_SH4 253 254config CPU_SUBTYPE_SH7750S 255 bool "Support SH7750S processor" 256 select CPU_SH4 257 258config CPU_SUBTYPE_SH7751 259 bool "Support SH7751 processor" 260 select CPU_SH4 261 help 262 Select SH7751 if you have a 166 Mhz SH-4 HD6417751 CPU, 263 or if you have a HD6417751R CPU. 264 265config CPU_SUBTYPE_SH7751R 266 bool "Support SH7751R processor" 267 select CPU_SH4 268 269config CPU_SUBTYPE_SH7760 270 bool "Support SH7760 processor" 271 select CPU_SH4 272 273config CPU_SUBTYPE_SH4_202 274 bool "Support SH4-202 processor" 275 select CPU_SH4 276 277# SH-4A Processor Support 278 279config CPU_SUBTYPE_SH7723 280 bool "Support SH7723 processor" 281 select CPU_SH4A 282 select CPU_SHX2 283 select ARCH_SPARSEMEM_ENABLE 284 select SYS_SUPPORTS_NUMA 285 help 286 Select SH7723 if you have an SH-MobileR2 CPU. 287 288config CPU_SUBTYPE_SH7763 289 bool "Support SH7763 processor" 290 select CPU_SH4A 291 help 292 Select SH7763 if you have a SH4A SH7763(R5S77631) CPU. 293 294config CPU_SUBTYPE_SH7770 295 bool "Support SH7770 processor" 296 select CPU_SH4A 297 298config CPU_SUBTYPE_SH7780 299 bool "Support SH7780 processor" 300 select CPU_SH4A 301 302config CPU_SUBTYPE_SH7785 303 bool "Support SH7785 processor" 304 select CPU_SH4A 305 select CPU_SHX2 306 select ARCH_SPARSEMEM_ENABLE 307 select SYS_SUPPORTS_NUMA 308 309config CPU_SUBTYPE_SHX3 310 bool "Support SH-X3 processor" 311 select CPU_SH4A 312 select CPU_SHX3 313 select ARCH_SPARSEMEM_ENABLE 314 select SYS_SUPPORTS_NUMA 315 select SYS_SUPPORTS_SMP 316 317# SH4AL-DSP Processor Support 318 319config CPU_SUBTYPE_SH7343 320 bool "Support SH7343 processor" 321 select CPU_SH4AL_DSP 322 323config CPU_SUBTYPE_SH7722 324 bool "Support SH7722 processor" 325 select CPU_SH4AL_DSP 326 select CPU_SHX2 327 select ARCH_SPARSEMEM_ENABLE 328 select SYS_SUPPORTS_NUMA 329 330config CPU_SUBTYPE_SH7366 331 bool "Support SH7366 processor" 332 select CPU_SH4AL_DSP 333 select CPU_SHX2 334 select ARCH_SPARSEMEM_ENABLE 335 select SYS_SUPPORTS_NUMA 336 337# SH-5 Processor Support 338 339config CPU_SUBTYPE_SH5_101 340 bool "Support SH5-101 processor" 341 select CPU_SH5 342 343config CPU_SUBTYPE_SH5_103 344 bool "Support SH5-103 processor" 345 select CPU_SH5 346 347endchoice 348 349source "arch/sh/mm/Kconfig" 350source "arch/sh/Kconfig.cpu" 351 352menu "Board support" 353 354config SOLUTION_ENGINE 355 bool 356 357config SH_SOLUTION_ENGINE 358 bool "SolutionEngine" 359 select SOLUTION_ENGINE 360 select CPU_HAS_IPR_IRQ 361 depends on CPU_SUBTYPE_SH7705 || CPU_SUBTYPE_SH7709 || CPU_SUBTYPE_SH7710 || \ 362 CPU_SUBTYPE_SH7712 || CPU_SUBTYPE_SH7750 || CPU_SUBTYPE_SH7750S || \ 363 CPU_SUBTYPE_SH7750R 364 help 365 Select SolutionEngine if configuring for a Hitachi SH7705, SH7709, 366 SH7710, SH7712, SH7750, SH7750S or SH7750R evaluation board. 367 368config SH_7206_SOLUTION_ENGINE 369 bool "SolutionEngine7206" 370 select SOLUTION_ENGINE 371 depends on CPU_SUBTYPE_SH7206 372 help 373 Select 7206 SolutionEngine if configuring for a Hitachi SH7206 374 evaluation board. 375 376config SH_7619_SOLUTION_ENGINE 377 bool "SolutionEngine7619" 378 select SOLUTION_ENGINE 379 depends on CPU_SUBTYPE_SH7619 380 help 381 Select 7619 SolutionEngine if configuring for a Hitachi SH7619 382 evaluation board. 383 384config SH_7721_SOLUTION_ENGINE 385 bool "SolutionEngine7721" 386 select SOLUTION_ENGINE 387 depends on CPU_SUBTYPE_SH7721 388 help 389 Select 7721 SolutionEngine if configuring for a Hitachi SH7721 390 evaluation board. 391 392config SH_7722_SOLUTION_ENGINE 393 bool "SolutionEngine7722" 394 select SOLUTION_ENGINE 395 depends on CPU_SUBTYPE_SH7722 396 help 397 Select 7722 SolutionEngine if configuring for a Hitachi SH772 398 evaluation board. 399 400config SH_7751_SOLUTION_ENGINE 401 bool "SolutionEngine7751" 402 select SOLUTION_ENGINE 403 select CPU_HAS_IPR_IRQ 404 depends on CPU_SUBTYPE_SH7751 405 help 406 Select 7751 SolutionEngine if configuring for a Hitachi SH7751 407 evaluation board. 408 409config SH_7780_SOLUTION_ENGINE 410 bool "SolutionEngine7780" 411 select SOLUTION_ENGINE 412 select SYS_SUPPORTS_PCI 413 depends on CPU_SUBTYPE_SH7780 414 help 415 Select 7780 SolutionEngine if configuring for a Renesas SH7780 416 evaluation board. 417 418config SH_7343_SOLUTION_ENGINE 419 bool "SolutionEngine7343" 420 select SOLUTION_ENGINE 421 depends on CPU_SUBTYPE_SH7343 422 help 423 Select 7343 SolutionEngine if configuring for a Hitachi 424 SH7343 (SH-Mobile 3AS) evaluation board. 425 426config SH_7751_SYSTEMH 427 bool "SystemH7751R" 428 depends on CPU_SUBTYPE_SH7751R 429 help 430 Select SystemH if you are configuring for a Renesas SystemH 431 7751R evaluation board. 432 433config SH_HP6XX 434 bool "HP6XX" 435 select SYS_SUPPORTS_APM_EMULATION 436 select HD6446X_SERIES 437 depends on CPU_SUBTYPE_SH7709 438 help 439 Select HP6XX if configuring for a HP jornada HP6xx. 440 More information (hardware only) at 441 <http://www.hp.com/jornada/>. 442 443config SH_DREAMCAST 444 bool "Dreamcast" 445 select SYS_SUPPORTS_PCI 446 depends on CPU_SUBTYPE_SH7091 447 help 448 Select Dreamcast if configuring for a SEGA Dreamcast. 449 More information at <http://www.linux-sh.org> 450 451config SH_SH03 452 bool "Interface CTP/PCI-SH03" 453 depends on CPU_SUBTYPE_SH7751 454 select CPU_HAS_IPR_IRQ 455 select SYS_SUPPORTS_PCI 456 help 457 CTP/PCI-SH03 is a CPU module computer that is produced 458 by Interface Corporation. 459 More information at <http://www.interface.co.jp> 460 461config SH_SECUREEDGE5410 462 bool "SecureEdge5410" 463 depends on CPU_SUBTYPE_SH7751R 464 select CPU_HAS_IPR_IRQ 465 select SYS_SUPPORTS_PCI 466 help 467 Select SecureEdge5410 if configuring for a SnapGear SH board. 468 This includes both the OEM SecureEdge products as well as the 469 SME product line. 470 471config SH_RTS7751R2D 472 bool "RTS7751R2D" 473 depends on CPU_SUBTYPE_SH7751R 474 select SYS_SUPPORTS_PCI 475 select IO_TRAPPED 476 help 477 Select RTS7751R2D if configuring for a Renesas Technology 478 Sales SH-Graphics board. 479 480config SH_SDK7780 481 bool "SDK7780R3" 482 depends on CPU_SUBTYPE_SH7780 483 select SYS_SUPPORTS_PCI 484 help 485 Select SDK7780 if configuring for a Renesas SH7780 SDK7780R3 486 evaluation board. 487 488config SH_HIGHLANDER 489 bool "Highlander" 490 depends on CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785 491 select SYS_SUPPORTS_PCI 492 select IO_TRAPPED 493 494config SH_MIGOR 495 bool "Migo-R" 496 depends on CPU_SUBTYPE_SH7722 497 help 498 Select Migo-R if configuring for the SH7722 Migo-R platform 499 by Renesas System Solutions Asia Pte. Ltd. 500 501config SH_EDOSK7705 502 bool "EDOSK7705" 503 depends on CPU_SUBTYPE_SH7705 504 505config SH_SH4202_MICRODEV 506 bool "SH4-202 MicroDev" 507 depends on CPU_SUBTYPE_SH4_202 508 help 509 Select SH4-202 MicroDev if configuring for a SuperH MicroDev board 510 with an SH4-202 CPU. 511 512config SH_LANDISK 513 bool "LANDISK" 514 depends on CPU_SUBTYPE_SH7751R 515 select SYS_SUPPORTS_PCI 516 help 517 I-O DATA DEVICE, INC. "LANDISK Series" support. 518 519config SH_TITAN 520 bool "TITAN" 521 depends on CPU_SUBTYPE_SH7751R 522 select CPU_HAS_IPR_IRQ 523 select SYS_SUPPORTS_PCI 524 help 525 Select Titan if you are configuring for a Nimble Microsystems 526 NetEngine NP51R. 527 528config SH_SHMIN 529 bool "SHMIN" 530 depends on CPU_SUBTYPE_SH7706 531 select CPU_HAS_IPR_IRQ 532 help 533 Select SHMIN if configuring for the SHMIN board. 534 535config SH_LBOX_RE2 536 bool "L-BOX RE2" 537 depends on CPU_SUBTYPE_SH7751R 538 select SYS_SUPPORTS_PCI 539 help 540 Select L-BOX RE2 if configuring for the NTT COMWARE L-BOX RE2. 541 542config SH_X3PROTO 543 bool "SH-X3 Prototype board" 544 depends on CPU_SUBTYPE_SHX3 545 546config SH_MAGIC_PANEL_R2 547 bool "Magic Panel R2" 548 depends on CPU_SUBTYPE_SH7720 549 help 550 Select Magic Panel R2 if configuring for Magic Panel R2. 551 552config SH_CAYMAN 553 bool "Hitachi Cayman" 554 depends on CPU_SUBTYPE_SH5_101 || CPU_SUBTYPE_SH5_103 555 select SYS_SUPPORTS_PCI 556 557endmenu 558 559source "arch/sh/boards/renesas/rts7751r2d/Kconfig" 560source "arch/sh/boards/renesas/r7780rp/Kconfig" 561source "arch/sh/boards/renesas/sdk7780/Kconfig" 562source "arch/sh/boards/magicpanelr2/Kconfig" 563 564menu "Timer and clock configuration" 565 566config SH_TMU 567 def_bool y 568 prompt "TMU timer support" 569 depends on CPU_SH3 || CPU_SH4 570 select GENERIC_TIME 571 select GENERIC_CLOCKEVENTS 572 help 573 This enables the use of the TMU as the system timer. 574 575config SH_CMT 576 def_bool y 577 prompt "CMT timer support" 578 depends on CPU_SH2 && !CPU_SUBTYPE_MXG 579 help 580 This enables the use of the CMT as the system timer. 581 582config SH_MTU2 583 def_bool n 584 prompt "MTU2 timer support" 585 depends on CPU_SH2A 586 help 587 This enables the use of the MTU2 as the system timer. 588 589config SH_TIMER_IRQ 590 int 591 default "28" if CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785 || \ 592 CPU_SUBTYPE_SH7763 593 default "86" if CPU_SUBTYPE_SH7619 594 default "140" if CPU_SUBTYPE_SH7206 595 default "142" if CPU_SUBTYPE_SH7203 596 default "238" if CPU_SUBTYPE_MXG 597 default "16" 598 599config SH_PCLK_FREQ 600 int "Peripheral clock frequency (in Hz)" 601 default "27000000" if CPU_SUBTYPE_SH7343 602 default "31250000" if CPU_SUBTYPE_SH7619 603 default "32000000" if CPU_SUBTYPE_SH7722 604 default "33333333" if CPU_SUBTYPE_SH7770 || CPU_SUBTYPE_SH7723 || \ 605 CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7705 || \ 606 CPU_SUBTYPE_SH7203 || CPU_SUBTYPE_SH7206 || \ 607 CPU_SUBTYPE_SH7263 || CPU_SUBTYPE_MXG 608 default "60000000" if CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7751R 609 default "66000000" if CPU_SUBTYPE_SH4_202 610 default "50000000" 611 help 612 This option is used to specify the peripheral clock frequency. 613 This is necessary for determining the reference clock value on 614 platforms lacking an RTC. 615 616config SH_CLK_MD 617 int "CPU Mode Pin Setting" 618 depends on CPU_SH2 619 default 6 if CPU_SUBTYPE_SH7206 620 default 5 if CPU_SUBTYPE_SH7619 621 default 0 622 help 623 MD2 - MD0 pin setting. 624 625source "kernel/time/Kconfig" 626 627endmenu 628 629menu "CPU Frequency scaling" 630 631source "drivers/cpufreq/Kconfig" 632 633config SH_CPU_FREQ 634 tristate "SuperH CPU Frequency driver" 635 depends on CPU_FREQ 636 select CPU_FREQ_TABLE 637 help 638 This adds the cpufreq driver for SuperH. At present, only 639 the SH-4 is supported. 640 641 For details, take a look at <file:Documentation/cpu-freq>. 642 643 If unsure, say N. 644 645endmenu 646 647source "arch/sh/drivers/Kconfig" 648 649endmenu 650 651config ISA_DMA_API 652 bool 653 654menu "Kernel features" 655 656source kernel/Kconfig.hz 657 658config KEXEC 659 bool "kexec system call (EXPERIMENTAL)" 660 depends on SUPERH32 && EXPERIMENTAL 661 help 662 kexec is a system call that implements the ability to shutdown your 663 current kernel, and to start another kernel. It is like a reboot 664 but it is independent of the system firmware. And like a reboot 665 you can start any kernel with it, not just Linux. 666 667 The name comes from the similarity to the exec system call. 668 669 It is an ongoing process to be certain the hardware in a machine 670 is properly shutdown, so do not be surprised if this code does not 671 initially work for you. It may help to enable device hotplugging 672 support. As of this writing the exact hardware interface is 673 strongly in flux, so no good recommendation can be made. 674 675config CRASH_DUMP 676 bool "kernel crash dumps (EXPERIMENTAL)" 677 depends on SUPERH32 && EXPERIMENTAL 678 help 679 Generate crash dump after being started by kexec. 680 This should be normally only set in special crash dump kernels 681 which are loaded in the main kernel with kexec-tools into 682 a specially reserved region and then later executed after 683 a crash by kdump/kexec. The crash dump kernel must be compiled 684 to a memory address not used by the main kernel using 685 MEMORY_START. 686 687 For more details see Documentation/kdump/kdump.txt 688 689config SMP 690 bool "Symmetric multi-processing support" 691 depends on SYS_SUPPORTS_SMP 692 ---help--- 693 This enables support for systems with more than one CPU. If you have 694 a system with only one CPU, like most personal computers, say N. If 695 you have a system with more than one CPU, say Y. 696 697 If you say N here, the kernel will run on single and multiprocessor 698 machines, but will use only one CPU of a multiprocessor machine. If 699 you say Y here, the kernel will run on many, but not all, 700 singleprocessor machines. On a singleprocessor machine, the kernel 701 will run faster if you say N here. 702 703 People using multiprocessor machines who say Y here should also say 704 Y to "Enhanced Real Time Clock Support", below. 705 706 See also <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO 707 available at <http://www.tldp.org/docs.html#howto>. 708 709 If you don't know what to do here, say N. 710 711config NR_CPUS 712 int "Maximum number of CPUs (2-32)" 713 range 2 32 714 depends on SMP 715 default "4" if CPU_SHX3 716 default "2" 717 help 718 This allows you to specify the maximum number of CPUs which this 719 kernel will support. The maximum supported value is 32 and the 720 minimum value which makes sense is 2. 721 722 This is purely to save memory - each supported CPU adds 723 approximately eight kilobytes to the kernel image. 724 725source "kernel/Kconfig.preempt" 726 727config GUSA 728 def_bool y 729 depends on !SMP && SUPERH32 730 help 731 This enables support for gUSA (general UserSpace Atomicity). 732 This is the default implementation for both UP and non-ll/sc 733 CPUs, and is used by the libc, amongst others. 734 735 For additional information, design information can be found 736 in <http://lc.linux.or.jp/lc2002/papers/niibe0919p.pdf>. 737 738 This should only be disabled for special cases where alternate 739 atomicity implementations exist. 740 741config GUSA_RB 742 bool "Implement atomic operations by roll-back (gRB) (EXPERIMENTAL)" 743 depends on GUSA && CPU_SH3 || (CPU_SH4 && !CPU_SH4A) 744 help 745 Enabling this option will allow the kernel to implement some 746 atomic operations using a software implemention of load-locked/ 747 store-conditional (LLSC). On machines which do not have hardware 748 LLSC, this should be more efficient than the other alternative of 749 disabling insterrupts around the atomic sequence. 750 751endmenu 752 753menu "Boot options" 754 755config ZERO_PAGE_OFFSET 756 hex "Zero page offset" 757 default "0x00004000" if SH_SH03 758 default "0x00010000" if PAGE_SIZE_64KB 759 default "0x00002000" if PAGE_SIZE_8KB 760 default "0x00001000" 761 help 762 This sets the default offset of zero page. 763 764config BOOT_LINK_OFFSET 765 hex "Link address offset for booting" 766 default "0x00800000" 767 help 768 This option allows you to set the link address offset of the zImage. 769 This can be useful if you are on a board which has a small amount of 770 memory. 771 772config UBC_WAKEUP 773 bool "Wakeup UBC on startup" 774 depends on CPU_SH4 && !CPU_SH4A 775 help 776 Selecting this option will wakeup the User Break Controller (UBC) on 777 startup. Although the UBC is left in an awake state when the processor 778 comes up, some boot loaders misbehave by putting the UBC to sleep in a 779 power saving state, which causes issues with things like ptrace(). 780 781 If unsure, say N. 782 783config CMDLINE_BOOL 784 bool "Default bootloader kernel arguments" 785 786config CMDLINE 787 string "Initial kernel command string" 788 depends on CMDLINE_BOOL 789 default "console=ttySC1,115200" 790 791endmenu 792 793menu "Bus options" 794 795# Even on SuperH devices which don't have an ISA bus, 796# this variable helps the PCMCIA modules handle 797# IRQ requesting properly -- Greg Banks. 798# 799# Though we're generally not interested in it when 800# we're not using PCMCIA, so we make it dependent on 801# PCMCIA outright. -- PFM. 802config ISA 803 def_bool y 804 depends on PCMCIA && HD6446X_SERIES 805 help 806 Find out whether you have ISA slots on your motherboard. ISA is the 807 name of a bus system, i.e. the way the CPU talks to the other stuff 808 inside your box. Other bus systems are PCI, EISA, MicroChannel 809 (MCA) or VESA. ISA is an older system, now being displaced by PCI; 810 newer boards don't support it. If you have ISA, say Y, otherwise N. 811 812config EISA 813 bool 814 ---help--- 815 The Extended Industry Standard Architecture (EISA) bus was 816 developed as an open alternative to the IBM MicroChannel bus. 817 818 The EISA bus provided some of the features of the IBM MicroChannel 819 bus while maintaining backward compatibility with cards made for 820 the older ISA bus. The EISA bus saw limited use between 1988 and 821 1995 when it was made obsolete by the PCI bus. 822 823 Say Y here if you are building a kernel for an EISA-based machine. 824 825 Otherwise, say N. 826 827config MCA 828 bool 829 help 830 MicroChannel Architecture is found in some IBM PS/2 machines and 831 laptops. It is a bus system similar to PCI or ISA. See 832 <file:Documentation/mca.txt> (and especially the web page given 833 there) before attempting to build an MCA bus kernel. 834 835config SBUS 836 bool 837 838config SUPERHYWAY 839 tristate "SuperHyway Bus support" 840 depends on CPU_SUBTYPE_SH4_202 841 842config MAPLE 843 bool "Maple Bus support" 844 depends on SH_DREAMCAST 845 help 846 The Maple Bus is SEGA's serial communication bus for peripherals 847 on the Dreamcast. Without this bus support you won't be able to 848 get your Dreamcast keyboard etc to work, so most users 849 probably want to say 'Y' here, unless you are only using the 850 Dreamcast with a serial line terminal or a remote network 851 connection. 852 853config CF_ENABLER 854 bool "Compact Flash Enabler support" 855 depends on SOLUTION_ENGINE || SH_SH03 856 ---help--- 857 Compact Flash is a small, removable mass storage device introduced 858 in 1994 originally as a PCMCIA device. If you say `Y' here, you 859 compile in support for Compact Flash devices directly connected to 860 a SuperH processor. A Compact Flash FAQ is available at 861 <http://www.compactflash.org/faqs/faq.htm>. 862 863 If your board has "Directly Connected" CompactFlash at area 5 or 6, 864 you may want to enable this option. Then, you can use CF as 865 primary IDE drive (only tested for SanDisk). 866 867 If in doubt, select 'N'. 868 869choice 870 prompt "Compact Flash Connection Area" 871 depends on CF_ENABLER 872 default CF_AREA6 873 874config CF_AREA5 875 bool "Area5" 876 help 877 If your board has "Directly Connected" CompactFlash, You should 878 select the area where your CF is connected to. 879 880 - "Area5" if CompactFlash is connected to Area 5 (0x14000000) 881 - "Area6" if it is connected to Area 6 (0x18000000) 882 883 "Area6" will work for most boards. 884 885config CF_AREA6 886 bool "Area6" 887 888endchoice 889 890config CF_BASE_ADDR 891 hex 892 depends on CF_ENABLER 893 default "0xb8000000" if CF_AREA6 894 default "0xb4000000" if CF_AREA5 895 896source "arch/sh/drivers/pci/Kconfig" 897 898source "drivers/pci/Kconfig" 899 900source "drivers/pcmcia/Kconfig" 901 902source "drivers/pci/hotplug/Kconfig" 903 904endmenu 905 906menu "Executable file formats" 907 908source "fs/Kconfig.binfmt" 909 910endmenu 911 912menu "Power management options (EXPERIMENTAL)" 913depends on EXPERIMENTAL && SYS_SUPPORTS_PM 914 915config ARCH_SUSPEND_POSSIBLE 916 def_bool y 917 depends on !SMP 918 919source kernel/power/Kconfig 920 921endmenu 922 923source "net/Kconfig" 924 925source "drivers/Kconfig" 926 927source "fs/Kconfig" 928 929source "arch/sh/Kconfig.debug" 930 931source "security/Kconfig" 932 933source "crypto/Kconfig" 934 935source "lib/Kconfig" 936