1config SUPERH 2 def_bool y 3 select EMBEDDED 4 select CLKDEV_LOOKUP 5 select HAVE_IDE if HAS_IOPORT 6 select HAVE_MEMBLOCK 7 select HAVE_OPROFILE 8 select HAVE_GENERIC_DMA_COHERENT 9 select HAVE_ARCH_TRACEHOOK 10 select HAVE_DMA_API_DEBUG 11 select HAVE_DMA_ATTRS 12 select HAVE_IRQ_WORK 13 select HAVE_PERF_EVENTS 14 select PERF_USE_VMALLOC 15 select HAVE_KERNEL_GZIP 16 select HAVE_KERNEL_BZIP2 17 select HAVE_KERNEL_LZMA 18 select HAVE_KERNEL_LZO 19 select HAVE_SYSCALL_TRACEPOINTS 20 select HAVE_REGS_AND_STACK_ACCESS_API 21 select HAVE_GENERIC_HARDIRQS 22 select HAVE_SPARSE_IRQ 23 select RTC_LIB 24 select GENERIC_ATOMIC64 25 # Support the deprecated APIs until MFD and GPIOLIB catch up. 26 select GENERIC_HARDIRQS_NO_DEPRECATED if !MFD_SUPPORT && !GPIOLIB 27 help 28 The SuperH is a RISC processor targeted for use in embedded systems 29 and consumer electronics; it was also used in the Sega Dreamcast 30 gaming console. The SuperH port has a home page at 31 <http://www.linux-sh.org/>. 32 33config SUPERH32 34 def_bool ARCH = "sh" 35 select HAVE_KPROBES 36 select HAVE_KRETPROBES 37 select HAVE_IOREMAP_PROT if MMU && !X2TLB 38 select HAVE_FUNCTION_TRACER 39 select HAVE_FTRACE_MCOUNT_RECORD 40 select HAVE_DYNAMIC_FTRACE 41 select HAVE_FUNCTION_TRACE_MCOUNT_TEST 42 select HAVE_FTRACE_NMI_ENTER if DYNAMIC_FTRACE 43 select HAVE_FUNCTION_GRAPH_TRACER 44 select HAVE_ARCH_KGDB 45 select HAVE_HW_BREAKPOINT 46 select HAVE_MIXED_BREAKPOINTS_REGS 47 select PERF_EVENTS 48 select ARCH_HIBERNATION_POSSIBLE if MMU 49 select SPARSE_IRQ 50 51config SUPERH64 52 def_bool ARCH = "sh64" 53 54config ARCH_DEFCONFIG 55 string 56 default "arch/sh/configs/shx3_defconfig" if SUPERH32 57 default "arch/sh/configs/cayman_defconfig" if SUPERH64 58 59config RWSEM_GENERIC_SPINLOCK 60 def_bool y 61 62config RWSEM_XCHGADD_ALGORITHM 63 bool 64 65config GENERIC_BUG 66 def_bool y 67 depends on BUG && SUPERH32 68 69config GENERIC_CSUM 70 def_bool y 71 depends on SUPERH64 72 73config GENERIC_FIND_NEXT_BIT 74 def_bool y 75 76config GENERIC_HWEIGHT 77 def_bool y 78 79config IRQ_PER_CPU 80 def_bool y 81 82config GENERIC_GPIO 83 def_bool n 84 85config GENERIC_CALIBRATE_DELAY 86 bool 87 88config GENERIC_IOMAP 89 bool 90 91config GENERIC_CLOCKEVENTS 92 def_bool y 93 94config GENERIC_CLOCKEVENTS_BROADCAST 95 bool 96 97config GENERIC_CMOS_UPDATE 98 def_bool y 99 depends on SH_SH03 || SH_DREAMCAST 100 101config GENERIC_LOCKBREAK 102 def_bool y 103 depends on SMP && PREEMPT 104 105config SYS_SUPPORTS_PM 106 bool 107 depends on !SMP 108 109config ARCH_SUSPEND_POSSIBLE 110 def_bool n 111 112config ARCH_HIBERNATION_POSSIBLE 113 def_bool n 114 115config SYS_SUPPORTS_APM_EMULATION 116 bool 117 select ARCH_SUSPEND_POSSIBLE 118 119config SYS_SUPPORTS_HUGETLBFS 120 bool 121 122config SYS_SUPPORTS_SMP 123 bool 124 125config SYS_SUPPORTS_NUMA 126 bool 127 128config SYS_SUPPORTS_PCI 129 bool 130 131config SYS_SUPPORTS_CMT 132 bool 133 134config SYS_SUPPORTS_MTU2 135 bool 136 137config SYS_SUPPORTS_TMU 138 bool 139 140config STACKTRACE_SUPPORT 141 def_bool y 142 143config LOCKDEP_SUPPORT 144 def_bool y 145 146config HAVE_LATENCYTOP_SUPPORT 147 def_bool y 148 149config ARCH_HAS_ILOG2_U32 150 def_bool n 151 152config ARCH_HAS_ILOG2_U64 153 def_bool n 154 155config ARCH_NO_VIRT_TO_BUS 156 def_bool y 157 158config ARCH_HAS_DEFAULT_IDLE 159 def_bool y 160 161config ARCH_HAS_CPU_IDLE_WAIT 162 def_bool y 163 164config NO_IOPORT 165 def_bool !PCI 166 depends on !SH_CAYMAN && !SH_SH4202_MICRODEV 167 168config IO_TRAPPED 169 bool 170 171config DMA_COHERENT 172 bool 173 174config DMA_NONCOHERENT 175 def_bool !DMA_COHERENT 176 177config NEED_DMA_MAP_STATE 178 def_bool DMA_NONCOHERENT 179 180config NEED_SG_DMA_LENGTH 181 def_bool y 182 183source "init/Kconfig" 184 185source "kernel/Kconfig.freezer" 186 187menu "System type" 188 189# 190# Processor families 191# 192config CPU_SH2 193 bool 194 195config CPU_SH2A 196 bool 197 select CPU_SH2 198 select UNCACHED_MAPPING 199 200config CPU_SH3 201 bool 202 select CPU_HAS_INTEVT 203 select CPU_HAS_SR_RB 204 select SYS_SUPPORTS_TMU 205 206config CPU_SH4 207 bool 208 select CPU_HAS_INTEVT 209 select CPU_HAS_SR_RB 210 select CPU_HAS_FPU if !CPU_SH4AL_DSP 211 select SYS_SUPPORTS_TMU 212 select SYS_SUPPORTS_HUGETLBFS if MMU 213 214config CPU_SH4A 215 bool 216 select CPU_SH4 217 218config CPU_SH4AL_DSP 219 bool 220 select CPU_SH4A 221 select CPU_HAS_DSP 222 223config CPU_SH5 224 bool 225 select CPU_HAS_FPU 226 select SYS_SUPPORTS_TMU 227 select SYS_SUPPORTS_HUGETLBFS if MMU 228 229config CPU_SHX2 230 bool 231 232config CPU_SHX3 233 bool 234 select DMA_COHERENT 235 select SYS_SUPPORTS_SMP 236 select SYS_SUPPORTS_NUMA 237 238config ARCH_SHMOBILE 239 bool 240 select ARCH_SUSPEND_POSSIBLE 241 select PM 242 select PM_RUNTIME 243 244config CPU_HAS_PMU 245 depends on CPU_SH4 || CPU_SH4A 246 default y 247 bool 248 249if SUPERH32 250 251choice 252 prompt "Processor sub-type selection" 253 254# 255# Processor subtypes 256# 257 258# SH-2 Processor Support 259 260config CPU_SUBTYPE_SH7619 261 bool "Support SH7619 processor" 262 select CPU_SH2 263 select SYS_SUPPORTS_CMT 264 265# SH-2A Processor Support 266 267config CPU_SUBTYPE_SH7201 268 bool "Support SH7201 processor" 269 select CPU_SH2A 270 select CPU_HAS_FPU 271 select SYS_SUPPORTS_MTU2 272 273config CPU_SUBTYPE_SH7203 274 bool "Support SH7203 processor" 275 select CPU_SH2A 276 select CPU_HAS_FPU 277 select SYS_SUPPORTS_CMT 278 select SYS_SUPPORTS_MTU2 279 select ARCH_WANT_OPTIONAL_GPIOLIB 280 281config CPU_SUBTYPE_SH7206 282 bool "Support SH7206 processor" 283 select CPU_SH2A 284 select SYS_SUPPORTS_CMT 285 select SYS_SUPPORTS_MTU2 286 287config CPU_SUBTYPE_SH7263 288 bool "Support SH7263 processor" 289 select CPU_SH2A 290 select CPU_HAS_FPU 291 select SYS_SUPPORTS_CMT 292 select SYS_SUPPORTS_MTU2 293 294config CPU_SUBTYPE_MXG 295 bool "Support MX-G processor" 296 select CPU_SH2A 297 select SYS_SUPPORTS_MTU2 298 help 299 Select MX-G if running on an R8A03022BG part. 300 301# SH-3 Processor Support 302 303config CPU_SUBTYPE_SH7705 304 bool "Support SH7705 processor" 305 select CPU_SH3 306 307config CPU_SUBTYPE_SH7706 308 bool "Support SH7706 processor" 309 select CPU_SH3 310 help 311 Select SH7706 if you have a 133 Mhz SH-3 HD6417706 CPU. 312 313config CPU_SUBTYPE_SH7707 314 bool "Support SH7707 processor" 315 select CPU_SH3 316 help 317 Select SH7707 if you have a 60 Mhz SH-3 HD6417707 CPU. 318 319config CPU_SUBTYPE_SH7708 320 bool "Support SH7708 processor" 321 select CPU_SH3 322 help 323 Select SH7708 if you have a 60 Mhz SH-3 HD6417708S or 324 if you have a 100 Mhz SH-3 HD6417708R CPU. 325 326config CPU_SUBTYPE_SH7709 327 bool "Support SH7709 processor" 328 select CPU_SH3 329 help 330 Select SH7709 if you have a 80 Mhz SH-3 HD6417709 CPU. 331 332config CPU_SUBTYPE_SH7710 333 bool "Support SH7710 processor" 334 select CPU_SH3 335 select CPU_HAS_DSP 336 help 337 Select SH7710 if you have a SH3-DSP SH7710 CPU. 338 339config CPU_SUBTYPE_SH7712 340 bool "Support SH7712 processor" 341 select CPU_SH3 342 select CPU_HAS_DSP 343 help 344 Select SH7712 if you have a SH3-DSP SH7712 CPU. 345 346config CPU_SUBTYPE_SH7720 347 bool "Support SH7720 processor" 348 select CPU_SH3 349 select CPU_HAS_DSP 350 select SYS_SUPPORTS_CMT 351 select ARCH_WANT_OPTIONAL_GPIOLIB 352 select USB_ARCH_HAS_OHCI 353 help 354 Select SH7720 if you have a SH3-DSP SH7720 CPU. 355 356config CPU_SUBTYPE_SH7721 357 bool "Support SH7721 processor" 358 select CPU_SH3 359 select CPU_HAS_DSP 360 select SYS_SUPPORTS_CMT 361 select USB_ARCH_HAS_OHCI 362 help 363 Select SH7721 if you have a SH3-DSP SH7721 CPU. 364 365# SH-4 Processor Support 366 367config CPU_SUBTYPE_SH7750 368 bool "Support SH7750 processor" 369 select CPU_SH4 370 help 371 Select SH7750 if you have a 200 Mhz SH-4 HD6417750 CPU. 372 373config CPU_SUBTYPE_SH7091 374 bool "Support SH7091 processor" 375 select CPU_SH4 376 help 377 Select SH7091 if you have an SH-4 based Sega device (such as 378 the Dreamcast, Naomi, and Naomi 2). 379 380config CPU_SUBTYPE_SH7750R 381 bool "Support SH7750R processor" 382 select CPU_SH4 383 384config CPU_SUBTYPE_SH7750S 385 bool "Support SH7750S processor" 386 select CPU_SH4 387 388config CPU_SUBTYPE_SH7751 389 bool "Support SH7751 processor" 390 select CPU_SH4 391 help 392 Select SH7751 if you have a 166 Mhz SH-4 HD6417751 CPU, 393 or if you have a HD6417751R CPU. 394 395config CPU_SUBTYPE_SH7751R 396 bool "Support SH7751R processor" 397 select CPU_SH4 398 399config CPU_SUBTYPE_SH7760 400 bool "Support SH7760 processor" 401 select CPU_SH4 402 403config CPU_SUBTYPE_SH4_202 404 bool "Support SH4-202 processor" 405 select CPU_SH4 406 407# SH-4A Processor Support 408 409config CPU_SUBTYPE_SH7723 410 bool "Support SH7723 processor" 411 select CPU_SH4A 412 select CPU_SHX2 413 select ARCH_SHMOBILE 414 select ARCH_SPARSEMEM_ENABLE 415 select SYS_SUPPORTS_CMT 416 select ARCH_WANT_OPTIONAL_GPIOLIB 417 help 418 Select SH7723 if you have an SH-MobileR2 CPU. 419 420config CPU_SUBTYPE_SH7724 421 bool "Support SH7724 processor" 422 select CPU_SH4A 423 select CPU_SHX2 424 select ARCH_SHMOBILE 425 select ARCH_SPARSEMEM_ENABLE 426 select SYS_SUPPORTS_CMT 427 select ARCH_WANT_OPTIONAL_GPIOLIB 428 help 429 Select SH7724 if you have an SH-MobileR2R CPU. 430 431config CPU_SUBTYPE_SH7757 432 bool "Support SH7757 processor" 433 select CPU_SH4A 434 select CPU_SHX2 435 select ARCH_WANT_OPTIONAL_GPIOLIB 436 help 437 Select SH7757 if you have a SH4A SH7757 CPU. 438 439config CPU_SUBTYPE_SH7763 440 bool "Support SH7763 processor" 441 select CPU_SH4A 442 select USB_ARCH_HAS_OHCI 443 help 444 Select SH7763 if you have a SH4A SH7763(R5S77631) CPU. 445 446config CPU_SUBTYPE_SH7770 447 bool "Support SH7770 processor" 448 select CPU_SH4A 449 450config CPU_SUBTYPE_SH7780 451 bool "Support SH7780 processor" 452 select CPU_SH4A 453 454config CPU_SUBTYPE_SH7785 455 bool "Support SH7785 processor" 456 select CPU_SH4A 457 select CPU_SHX2 458 select ARCH_SPARSEMEM_ENABLE 459 select SYS_SUPPORTS_NUMA 460 select ARCH_WANT_OPTIONAL_GPIOLIB 461 462config CPU_SUBTYPE_SH7786 463 bool "Support SH7786 processor" 464 select CPU_SH4A 465 select CPU_SHX3 466 select CPU_HAS_PTEAEX 467 select GENERIC_CLOCKEVENTS_BROADCAST if SMP 468 select ARCH_WANT_OPTIONAL_GPIOLIB 469 select USB_ARCH_HAS_OHCI 470 select USB_ARCH_HAS_EHCI 471 472config CPU_SUBTYPE_SHX3 473 bool "Support SH-X3 processor" 474 select CPU_SH4A 475 select CPU_SHX3 476 select GENERIC_CLOCKEVENTS_BROADCAST if SMP 477 select ARCH_REQUIRE_GPIOLIB 478 479# SH4AL-DSP Processor Support 480 481config CPU_SUBTYPE_SH7343 482 bool "Support SH7343 processor" 483 select CPU_SH4AL_DSP 484 select ARCH_SHMOBILE 485 select SYS_SUPPORTS_CMT 486 487config CPU_SUBTYPE_SH7722 488 bool "Support SH7722 processor" 489 select CPU_SH4AL_DSP 490 select CPU_SHX2 491 select ARCH_SHMOBILE 492 select ARCH_SPARSEMEM_ENABLE 493 select SYS_SUPPORTS_NUMA 494 select SYS_SUPPORTS_CMT 495 select ARCH_WANT_OPTIONAL_GPIOLIB 496 497config CPU_SUBTYPE_SH7366 498 bool "Support SH7366 processor" 499 select CPU_SH4AL_DSP 500 select CPU_SHX2 501 select ARCH_SHMOBILE 502 select ARCH_SPARSEMEM_ENABLE 503 select SYS_SUPPORTS_NUMA 504 select SYS_SUPPORTS_CMT 505 506endchoice 507 508endif 509 510if SUPERH64 511 512choice 513 prompt "Processor sub-type selection" 514 515# SH-5 Processor Support 516 517config CPU_SUBTYPE_SH5_101 518 bool "Support SH5-101 processor" 519 select CPU_SH5 520 521config CPU_SUBTYPE_SH5_103 522 bool "Support SH5-103 processor" 523 select CPU_SH5 524 525endchoice 526 527endif 528 529source "arch/sh/mm/Kconfig" 530 531source "arch/sh/Kconfig.cpu" 532 533source "arch/sh/boards/Kconfig" 534 535menu "Timer and clock configuration" 536 537config SH_TIMER_TMU 538 bool "TMU timer driver" 539 depends on SYS_SUPPORTS_TMU 540 default y 541 help 542 This enables the build of the TMU timer driver. 543 544config SH_TIMER_CMT 545 bool "CMT timer driver" 546 depends on SYS_SUPPORTS_CMT 547 default y 548 help 549 This enables build of the CMT timer driver. 550 551config SH_TIMER_MTU2 552 bool "MTU2 timer driver" 553 depends on SYS_SUPPORTS_MTU2 554 default y 555 help 556 This enables build of the MTU2 timer driver. 557 558config SH_PCLK_FREQ 559 int "Peripheral clock frequency (in Hz)" 560 depends on SH_CLK_CPG_LEGACY 561 default "31250000" if CPU_SUBTYPE_SH7619 562 default "33333333" if CPU_SUBTYPE_SH7770 || \ 563 CPU_SUBTYPE_SH7760 || \ 564 CPU_SUBTYPE_SH7705 || \ 565 CPU_SUBTYPE_SH7203 || \ 566 CPU_SUBTYPE_SH7206 || \ 567 CPU_SUBTYPE_SH7263 || \ 568 CPU_SUBTYPE_MXG 569 default "60000000" if CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7751R 570 default "66000000" if CPU_SUBTYPE_SH4_202 571 default "50000000" 572 help 573 This option is used to specify the peripheral clock frequency. 574 This is necessary for determining the reference clock value on 575 platforms lacking an RTC. 576 577config SH_CLK_CPG 578 def_bool y 579 580config SH_CLK_CPG_LEGACY 581 depends on SH_CLK_CPG 582 def_bool y if !CPU_SUBTYPE_SH7785 && !ARCH_SHMOBILE && \ 583 !CPU_SHX3 && !CPU_SUBTYPE_SH7757 584 585source "kernel/time/Kconfig" 586 587endmenu 588 589menu "CPU Frequency scaling" 590 591source "drivers/cpufreq/Kconfig" 592 593config SH_CPU_FREQ 594 tristate "SuperH CPU Frequency driver" 595 depends on CPU_FREQ 596 select CPU_FREQ_TABLE 597 help 598 This adds the cpufreq driver for SuperH. Any CPU that supports 599 clock rate rounding through the clock framework can use this 600 driver. While it will make the kernel slightly larger, this is 601 harmless for CPUs that don't support rate rounding. The driver 602 will also generate a notice in the boot log before disabling 603 itself if the CPU in question is not capable of rate rounding. 604 605 For details, take a look at <file:Documentation/cpu-freq>. 606 607 If unsure, say N. 608 609endmenu 610 611source "arch/sh/drivers/Kconfig" 612 613endmenu 614 615menu "Kernel features" 616 617source kernel/Kconfig.hz 618 619config KEXEC 620 bool "kexec system call (EXPERIMENTAL)" 621 depends on SUPERH32 && EXPERIMENTAL && MMU 622 help 623 kexec is a system call that implements the ability to shutdown your 624 current kernel, and to start another kernel. It is like a reboot 625 but it is independent of the system firmware. And like a reboot 626 you can start any kernel with it, not just Linux. 627 628 The name comes from the similarity to the exec system call. 629 630 It is an ongoing process to be certain the hardware in a machine 631 is properly shutdown, so do not be surprised if this code does not 632 initially work for you. It may help to enable device hotplugging 633 support. As of this writing the exact hardware interface is 634 strongly in flux, so no good recommendation can be made. 635 636config CRASH_DUMP 637 bool "kernel crash dumps (EXPERIMENTAL)" 638 depends on SUPERH32 && EXPERIMENTAL && BROKEN_ON_SMP 639 help 640 Generate crash dump after being started by kexec. 641 This should be normally only set in special crash dump kernels 642 which are loaded in the main kernel with kexec-tools into 643 a specially reserved region and then later executed after 644 a crash by kdump/kexec. The crash dump kernel must be compiled 645 to a memory address not used by the main kernel using 646 MEMORY_START. 647 648 For more details see Documentation/kdump/kdump.txt 649 650config KEXEC_JUMP 651 bool "kexec jump (EXPERIMENTAL)" 652 depends on SUPERH32 && KEXEC && HIBERNATION && EXPERIMENTAL 653 help 654 Jump between original kernel and kexeced kernel and invoke 655 code via KEXEC 656 657config SECCOMP 658 bool "Enable seccomp to safely compute untrusted bytecode" 659 depends on PROC_FS 660 help 661 This kernel feature is useful for number crunching applications 662 that may need to compute untrusted bytecode during their 663 execution. By using pipes or other transports made available to 664 the process as file descriptors supporting the read/write 665 syscalls, it's possible to isolate those applications in 666 their own address space using seccomp. Once seccomp is 667 enabled via prctl, it cannot be disabled and the task is only 668 allowed to execute a few safe syscalls defined by each seccomp 669 mode. 670 671 If unsure, say N. 672 673config SMP 674 bool "Symmetric multi-processing support" 675 depends on SYS_SUPPORTS_SMP 676 select USE_GENERIC_SMP_HELPERS 677 ---help--- 678 This enables support for systems with more than one CPU. If you have 679 a system with only one CPU, like most personal computers, say N. If 680 you have a system with more than one CPU, say Y. 681 682 If you say N here, the kernel will run on single and multiprocessor 683 machines, but will use only one CPU of a multiprocessor machine. If 684 you say Y here, the kernel will run on many, but not all, 685 singleprocessor machines. On a singleprocessor machine, the kernel 686 will run faster if you say N here. 687 688 People using multiprocessor machines who say Y here should also say 689 Y to "Enhanced Real Time Clock Support", below. 690 691 See also <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO 692 available at <http://www.tldp.org/docs.html#howto>. 693 694 If you don't know what to do here, say N. 695 696config NR_CPUS 697 int "Maximum number of CPUs (2-32)" 698 range 2 32 699 depends on SMP 700 default "4" if CPU_SUBTYPE_SHX3 701 default "2" 702 help 703 This allows you to specify the maximum number of CPUs which this 704 kernel will support. The maximum supported value is 32 and the 705 minimum value which makes sense is 2. 706 707 This is purely to save memory - each supported CPU adds 708 approximately eight kilobytes to the kernel image. 709 710config HOTPLUG_CPU 711 bool "Support for hot-pluggable CPUs (EXPERIMENTAL)" 712 depends on SMP && HOTPLUG && EXPERIMENTAL 713 help 714 Say Y here to experiment with turning CPUs off and on. CPUs 715 can be controlled through /sys/devices/system/cpu. 716 717source "kernel/Kconfig.preempt" 718 719config GUSA 720 def_bool y 721 depends on !SMP && SUPERH32 722 help 723 This enables support for gUSA (general UserSpace Atomicity). 724 This is the default implementation for both UP and non-ll/sc 725 CPUs, and is used by the libc, amongst others. 726 727 For additional information, design information can be found 728 in <http://lc.linux.or.jp/lc2002/papers/niibe0919p.pdf>. 729 730 This should only be disabled for special cases where alternate 731 atomicity implementations exist. 732 733config GUSA_RB 734 bool "Implement atomic operations by roll-back (gRB) (EXPERIMENTAL)" 735 depends on GUSA && CPU_SH3 || (CPU_SH4 && !CPU_SH4A) 736 help 737 Enabling this option will allow the kernel to implement some 738 atomic operations using a software implementation of load-locked/ 739 store-conditional (LLSC). On machines which do not have hardware 740 LLSC, this should be more efficient than the other alternative of 741 disabling interrupts around the atomic sequence. 742 743config HW_PERF_EVENTS 744 bool "Enable hardware performance counter support for perf events" 745 depends on PERF_EVENTS && CPU_HAS_PMU 746 default y 747 help 748 Enable hardware performance counter support for perf events. If 749 disabled, perf events will use software events only. 750 751source "drivers/sh/Kconfig" 752 753endmenu 754 755menu "Boot options" 756 757config ZERO_PAGE_OFFSET 758 hex 759 default "0x00010000" if PAGE_SIZE_64KB || SH_RTS7751R2D || \ 760 SH_7751_SOLUTION_ENGINE 761 default "0x00004000" if PAGE_SIZE_16KB || SH_SH03 762 default "0x00002000" if PAGE_SIZE_8KB 763 default "0x00001000" 764 help 765 This sets the default offset of zero page. 766 767config BOOT_LINK_OFFSET 768 hex 769 default "0x00210000" if SH_SHMIN 770 default "0x00400000" if SH_CAYMAN 771 default "0x00810000" if SH_7780_SOLUTION_ENGINE 772 default "0x009e0000" if SH_TITAN 773 default "0x01800000" if SH_SDK7780 774 default "0x02000000" if SH_EDOSK7760 775 default "0x00800000" 776 help 777 This option allows you to set the link address offset of the zImage. 778 This can be useful if you are on a board which has a small amount of 779 memory. 780 781config ENTRY_OFFSET 782 hex 783 default "0x00001000" if PAGE_SIZE_4KB 784 default "0x00002000" if PAGE_SIZE_8KB 785 default "0x00004000" if PAGE_SIZE_16KB 786 default "0x00010000" if PAGE_SIZE_64KB 787 default "0x00000000" 788 789config ROMIMAGE_MMCIF 790 bool "Include MMCIF loader in romImage (EXPERIMENTAL)" 791 depends on CPU_SUBTYPE_SH7724 && EXPERIMENTAL 792 help 793 Say Y here to include experimental MMCIF loading code in 794 romImage. With this enabled it is possible to write the romImage 795 kernel image to an MMC card and boot the kernel straight from 796 the reset vector. At reset the processor Mask ROM will load the 797 first part of the romImage which in turn loads the rest the kernel 798 image to RAM using the MMCIF hardware block. 799 800choice 801 prompt "Kernel command line" 802 optional 803 default CMDLINE_OVERWRITE 804 help 805 Setting this option allows the kernel command line arguments 806 to be set. 807 808config CMDLINE_OVERWRITE 809 bool "Overwrite bootloader kernel arguments" 810 help 811 Given string will overwrite any arguments passed in by 812 a bootloader. 813 814config CMDLINE_EXTEND 815 bool "Extend bootloader kernel arguments" 816 help 817 Given string will be concatenated with arguments passed in 818 by a bootloader. 819 820endchoice 821 822config CMDLINE 823 string "Kernel command line arguments string" 824 depends on CMDLINE_OVERWRITE || CMDLINE_EXTEND 825 default "console=ttySC1,115200" 826 827endmenu 828 829menu "Bus options" 830 831config SUPERHYWAY 832 tristate "SuperHyway Bus support" 833 depends on CPU_SUBTYPE_SH4_202 834 835config MAPLE 836 bool "Maple Bus support" 837 depends on SH_DREAMCAST 838 help 839 The Maple Bus is SEGA's serial communication bus for peripherals 840 on the Dreamcast. Without this bus support you won't be able to 841 get your Dreamcast keyboard etc to work, so most users 842 probably want to say 'Y' here, unless you are only using the 843 Dreamcast with a serial line terminal or a remote network 844 connection. 845 846config PCI 847 bool "PCI support" 848 depends on SYS_SUPPORTS_PCI 849 select PCI_DOMAINS 850 help 851 Find out whether you have a PCI motherboard. PCI is the name of a 852 bus system, i.e. the way the CPU talks to the other stuff inside 853 your box. If you have PCI, say Y, otherwise N. 854 855config PCI_DOMAINS 856 bool 857 858source "drivers/pci/pcie/Kconfig" 859 860source "drivers/pci/Kconfig" 861 862source "drivers/pcmcia/Kconfig" 863 864source "drivers/pci/hotplug/Kconfig" 865 866endmenu 867 868menu "Executable file formats" 869 870source "fs/Kconfig.binfmt" 871 872endmenu 873 874menu "Power management options (EXPERIMENTAL)" 875depends on EXPERIMENTAL 876 877source "kernel/power/Kconfig" 878 879source "drivers/cpuidle/Kconfig" 880 881endmenu 882 883source "net/Kconfig" 884 885source "drivers/Kconfig" 886 887source "fs/Kconfig" 888 889source "arch/sh/Kconfig.debug" 890 891source "security/Kconfig" 892 893source "crypto/Kconfig" 894 895menuconfig VIRTUALIZATION 896 bool "Virtualization" 897 default n 898 ---help--- 899 Say Y here to get to see options for using your Linux host to run other 900 operating systems inside virtual machines (guests). 901 This option alone does not add any kernel code. 902 903 If you say N, all options in this submenu will be skipped and disabled. 904 905if VIRTUALIZATION 906 907source drivers/virtio/Kconfig 908 909endif # VIRTUALIZATION 910 911source "lib/Kconfig" 912