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_XZ 19 select HAVE_KERNEL_LZO 20 select HAVE_SYSCALL_TRACEPOINTS 21 select HAVE_REGS_AND_STACK_ACCESS_API 22 select HAVE_GENERIC_HARDIRQS 23 select HAVE_SPARSE_IRQ 24 select RTC_LIB 25 select GENERIC_ATOMIC64 26 # Support the deprecated APIs until MFD and GPIOLIB catch up. 27 select GENERIC_HARDIRQS_NO_DEPRECATED if !MFD_SUPPORT && !GPIOLIB 28 help 29 The SuperH is a RISC processor targeted for use in embedded systems 30 and consumer electronics; it was also used in the Sega Dreamcast 31 gaming console. The SuperH port has a home page at 32 <http://www.linux-sh.org/>. 33 34config SUPERH32 35 def_bool ARCH = "sh" 36 select HAVE_KPROBES 37 select HAVE_KRETPROBES 38 select HAVE_IOREMAP_PROT if MMU && !X2TLB 39 select HAVE_FUNCTION_TRACER 40 select HAVE_FTRACE_MCOUNT_RECORD 41 select HAVE_DYNAMIC_FTRACE 42 select HAVE_FUNCTION_TRACE_MCOUNT_TEST 43 select HAVE_FTRACE_NMI_ENTER if DYNAMIC_FTRACE 44 select HAVE_FUNCTION_GRAPH_TRACER 45 select HAVE_ARCH_KGDB 46 select HAVE_HW_BREAKPOINT 47 select HAVE_MIXED_BREAKPOINTS_REGS 48 select PERF_EVENTS 49 select ARCH_HIBERNATION_POSSIBLE if MMU 50 select SPARSE_IRQ 51 52config SUPERH64 53 def_bool ARCH = "sh64" 54 55config ARCH_DEFCONFIG 56 string 57 default "arch/sh/configs/shx3_defconfig" if SUPERH32 58 default "arch/sh/configs/cayman_defconfig" if SUPERH64 59 60config RWSEM_GENERIC_SPINLOCK 61 def_bool y 62 63config RWSEM_XCHGADD_ALGORITHM 64 bool 65 66config GENERIC_BUG 67 def_bool y 68 depends on BUG && SUPERH32 69 70config GENERIC_CSUM 71 def_bool y 72 depends on SUPERH64 73 74config GENERIC_FIND_NEXT_BIT 75 def_bool y 76 77config GENERIC_HWEIGHT 78 def_bool y 79 80config IRQ_PER_CPU 81 def_bool y 82 83config GENERIC_GPIO 84 def_bool n 85 86config GENERIC_CALIBRATE_DELAY 87 bool 88 89config GENERIC_IOMAP 90 bool 91 92config GENERIC_CLOCKEVENTS 93 def_bool y 94 95config GENERIC_CLOCKEVENTS_BROADCAST 96 bool 97 98config GENERIC_CMOS_UPDATE 99 def_bool y 100 depends on SH_SH03 || SH_DREAMCAST 101 102config GENERIC_LOCKBREAK 103 def_bool y 104 depends on SMP && PREEMPT 105 106config SYS_SUPPORTS_PM 107 bool 108 depends on !SMP 109 110config ARCH_SUSPEND_POSSIBLE 111 def_bool n 112 113config ARCH_HIBERNATION_POSSIBLE 114 def_bool n 115 116config SYS_SUPPORTS_APM_EMULATION 117 bool 118 select ARCH_SUSPEND_POSSIBLE 119 120config SYS_SUPPORTS_HUGETLBFS 121 bool 122 123config SYS_SUPPORTS_SMP 124 bool 125 126config SYS_SUPPORTS_NUMA 127 bool 128 129config SYS_SUPPORTS_PCI 130 bool 131 132config SYS_SUPPORTS_CMT 133 bool 134 135config SYS_SUPPORTS_MTU2 136 bool 137 138config SYS_SUPPORTS_TMU 139 bool 140 141config STACKTRACE_SUPPORT 142 def_bool y 143 144config LOCKDEP_SUPPORT 145 def_bool y 146 147config HAVE_LATENCYTOP_SUPPORT 148 def_bool y 149 150config ARCH_HAS_ILOG2_U32 151 def_bool n 152 153config ARCH_HAS_ILOG2_U64 154 def_bool n 155 156config ARCH_NO_VIRT_TO_BUS 157 def_bool y 158 159config ARCH_HAS_DEFAULT_IDLE 160 def_bool y 161 162config ARCH_HAS_CPU_IDLE_WAIT 163 def_bool y 164 165config NO_IOPORT 166 def_bool !PCI 167 depends on !SH_CAYMAN && !SH_SH4202_MICRODEV 168 169config IO_TRAPPED 170 bool 171 172config DMA_COHERENT 173 bool 174 175config DMA_NONCOHERENT 176 def_bool !DMA_COHERENT 177 178config NEED_DMA_MAP_STATE 179 def_bool DMA_NONCOHERENT 180 181config NEED_SG_DMA_LENGTH 182 def_bool y 183 184source "init/Kconfig" 185 186source "kernel/Kconfig.freezer" 187 188menu "System type" 189 190# 191# Processor families 192# 193config CPU_SH2 194 bool 195 196config CPU_SH2A 197 bool 198 select CPU_SH2 199 select UNCACHED_MAPPING 200 201config CPU_SH3 202 bool 203 select CPU_HAS_INTEVT 204 select CPU_HAS_SR_RB 205 select SYS_SUPPORTS_TMU 206 207config CPU_SH4 208 bool 209 select CPU_HAS_INTEVT 210 select CPU_HAS_SR_RB 211 select CPU_HAS_FPU if !CPU_SH4AL_DSP 212 select SYS_SUPPORTS_TMU 213 select SYS_SUPPORTS_HUGETLBFS if MMU 214 215config CPU_SH4A 216 bool 217 select CPU_SH4 218 219config CPU_SH4AL_DSP 220 bool 221 select CPU_SH4A 222 select CPU_HAS_DSP 223 224config CPU_SH5 225 bool 226 select CPU_HAS_FPU 227 select SYS_SUPPORTS_TMU 228 select SYS_SUPPORTS_HUGETLBFS if MMU 229 230config CPU_SHX2 231 bool 232 233config CPU_SHX3 234 bool 235 select DMA_COHERENT 236 select SYS_SUPPORTS_SMP 237 select SYS_SUPPORTS_NUMA 238 239config ARCH_SHMOBILE 240 bool 241 select ARCH_SUSPEND_POSSIBLE 242 select PM 243 select PM_RUNTIME 244 245config CPU_HAS_PMU 246 depends on CPU_SH4 || CPU_SH4A 247 default y 248 bool 249 250if SUPERH32 251 252choice 253 prompt "Processor sub-type selection" 254 255# 256# Processor subtypes 257# 258 259# SH-2 Processor Support 260 261config CPU_SUBTYPE_SH7619 262 bool "Support SH7619 processor" 263 select CPU_SH2 264 select SYS_SUPPORTS_CMT 265 266# SH-2A Processor Support 267 268config CPU_SUBTYPE_SH7201 269 bool "Support SH7201 processor" 270 select CPU_SH2A 271 select CPU_HAS_FPU 272 select SYS_SUPPORTS_MTU2 273 274config CPU_SUBTYPE_SH7203 275 bool "Support SH7203 processor" 276 select CPU_SH2A 277 select CPU_HAS_FPU 278 select SYS_SUPPORTS_CMT 279 select SYS_SUPPORTS_MTU2 280 select ARCH_WANT_OPTIONAL_GPIOLIB 281 282config CPU_SUBTYPE_SH7206 283 bool "Support SH7206 processor" 284 select CPU_SH2A 285 select SYS_SUPPORTS_CMT 286 select SYS_SUPPORTS_MTU2 287 288config CPU_SUBTYPE_SH7263 289 bool "Support SH7263 processor" 290 select CPU_SH2A 291 select CPU_HAS_FPU 292 select SYS_SUPPORTS_CMT 293 select SYS_SUPPORTS_MTU2 294 295config CPU_SUBTYPE_MXG 296 bool "Support MX-G processor" 297 select CPU_SH2A 298 select SYS_SUPPORTS_MTU2 299 help 300 Select MX-G if running on an R8A03022BG part. 301 302# SH-3 Processor Support 303 304config CPU_SUBTYPE_SH7705 305 bool "Support SH7705 processor" 306 select CPU_SH3 307 308config CPU_SUBTYPE_SH7706 309 bool "Support SH7706 processor" 310 select CPU_SH3 311 help 312 Select SH7706 if you have a 133 Mhz SH-3 HD6417706 CPU. 313 314config CPU_SUBTYPE_SH7707 315 bool "Support SH7707 processor" 316 select CPU_SH3 317 help 318 Select SH7707 if you have a 60 Mhz SH-3 HD6417707 CPU. 319 320config CPU_SUBTYPE_SH7708 321 bool "Support SH7708 processor" 322 select CPU_SH3 323 help 324 Select SH7708 if you have a 60 Mhz SH-3 HD6417708S or 325 if you have a 100 Mhz SH-3 HD6417708R CPU. 326 327config CPU_SUBTYPE_SH7709 328 bool "Support SH7709 processor" 329 select CPU_SH3 330 help 331 Select SH7709 if you have a 80 Mhz SH-3 HD6417709 CPU. 332 333config CPU_SUBTYPE_SH7710 334 bool "Support SH7710 processor" 335 select CPU_SH3 336 select CPU_HAS_DSP 337 help 338 Select SH7710 if you have a SH3-DSP SH7710 CPU. 339 340config CPU_SUBTYPE_SH7712 341 bool "Support SH7712 processor" 342 select CPU_SH3 343 select CPU_HAS_DSP 344 help 345 Select SH7712 if you have a SH3-DSP SH7712 CPU. 346 347config CPU_SUBTYPE_SH7720 348 bool "Support SH7720 processor" 349 select CPU_SH3 350 select CPU_HAS_DSP 351 select SYS_SUPPORTS_CMT 352 select ARCH_WANT_OPTIONAL_GPIOLIB 353 select USB_ARCH_HAS_OHCI 354 help 355 Select SH7720 if you have a SH3-DSP SH7720 CPU. 356 357config CPU_SUBTYPE_SH7721 358 bool "Support SH7721 processor" 359 select CPU_SH3 360 select CPU_HAS_DSP 361 select SYS_SUPPORTS_CMT 362 select USB_ARCH_HAS_OHCI 363 help 364 Select SH7721 if you have a SH3-DSP SH7721 CPU. 365 366# SH-4 Processor Support 367 368config CPU_SUBTYPE_SH7750 369 bool "Support SH7750 processor" 370 select CPU_SH4 371 help 372 Select SH7750 if you have a 200 Mhz SH-4 HD6417750 CPU. 373 374config CPU_SUBTYPE_SH7091 375 bool "Support SH7091 processor" 376 select CPU_SH4 377 help 378 Select SH7091 if you have an SH-4 based Sega device (such as 379 the Dreamcast, Naomi, and Naomi 2). 380 381config CPU_SUBTYPE_SH7750R 382 bool "Support SH7750R processor" 383 select CPU_SH4 384 385config CPU_SUBTYPE_SH7750S 386 bool "Support SH7750S processor" 387 select CPU_SH4 388 389config CPU_SUBTYPE_SH7751 390 bool "Support SH7751 processor" 391 select CPU_SH4 392 help 393 Select SH7751 if you have a 166 Mhz SH-4 HD6417751 CPU, 394 or if you have a HD6417751R CPU. 395 396config CPU_SUBTYPE_SH7751R 397 bool "Support SH7751R processor" 398 select CPU_SH4 399 400config CPU_SUBTYPE_SH7760 401 bool "Support SH7760 processor" 402 select CPU_SH4 403 404config CPU_SUBTYPE_SH4_202 405 bool "Support SH4-202 processor" 406 select CPU_SH4 407 408# SH-4A Processor Support 409 410config CPU_SUBTYPE_SH7723 411 bool "Support SH7723 processor" 412 select CPU_SH4A 413 select CPU_SHX2 414 select ARCH_SHMOBILE 415 select ARCH_SPARSEMEM_ENABLE 416 select SYS_SUPPORTS_CMT 417 select ARCH_WANT_OPTIONAL_GPIOLIB 418 help 419 Select SH7723 if you have an SH-MobileR2 CPU. 420 421config CPU_SUBTYPE_SH7724 422 bool "Support SH7724 processor" 423 select CPU_SH4A 424 select CPU_SHX2 425 select ARCH_SHMOBILE 426 select ARCH_SPARSEMEM_ENABLE 427 select SYS_SUPPORTS_CMT 428 select ARCH_WANT_OPTIONAL_GPIOLIB 429 help 430 Select SH7724 if you have an SH-MobileR2R CPU. 431 432config CPU_SUBTYPE_SH7757 433 bool "Support SH7757 processor" 434 select CPU_SH4A 435 select CPU_SHX2 436 select ARCH_WANT_OPTIONAL_GPIOLIB 437 help 438 Select SH7757 if you have a SH4A SH7757 CPU. 439 440config CPU_SUBTYPE_SH7763 441 bool "Support SH7763 processor" 442 select CPU_SH4A 443 select USB_ARCH_HAS_OHCI 444 help 445 Select SH7763 if you have a SH4A SH7763(R5S77631) CPU. 446 447config CPU_SUBTYPE_SH7770 448 bool "Support SH7770 processor" 449 select CPU_SH4A 450 451config CPU_SUBTYPE_SH7780 452 bool "Support SH7780 processor" 453 select CPU_SH4A 454 455config CPU_SUBTYPE_SH7785 456 bool "Support SH7785 processor" 457 select CPU_SH4A 458 select CPU_SHX2 459 select ARCH_SPARSEMEM_ENABLE 460 select SYS_SUPPORTS_NUMA 461 select ARCH_WANT_OPTIONAL_GPIOLIB 462 463config CPU_SUBTYPE_SH7786 464 bool "Support SH7786 processor" 465 select CPU_SH4A 466 select CPU_SHX3 467 select CPU_HAS_PTEAEX 468 select GENERIC_CLOCKEVENTS_BROADCAST if SMP 469 select ARCH_WANT_OPTIONAL_GPIOLIB 470 select USB_ARCH_HAS_OHCI 471 select USB_ARCH_HAS_EHCI 472 473config CPU_SUBTYPE_SHX3 474 bool "Support SH-X3 processor" 475 select CPU_SH4A 476 select CPU_SHX3 477 select GENERIC_CLOCKEVENTS_BROADCAST if SMP 478 select ARCH_REQUIRE_GPIOLIB 479 480# SH4AL-DSP Processor Support 481 482config CPU_SUBTYPE_SH7343 483 bool "Support SH7343 processor" 484 select CPU_SH4AL_DSP 485 select ARCH_SHMOBILE 486 select SYS_SUPPORTS_CMT 487 488config CPU_SUBTYPE_SH7722 489 bool "Support SH7722 processor" 490 select CPU_SH4AL_DSP 491 select CPU_SHX2 492 select ARCH_SHMOBILE 493 select ARCH_SPARSEMEM_ENABLE 494 select SYS_SUPPORTS_NUMA 495 select SYS_SUPPORTS_CMT 496 select ARCH_WANT_OPTIONAL_GPIOLIB 497 498config CPU_SUBTYPE_SH7366 499 bool "Support SH7366 processor" 500 select CPU_SH4AL_DSP 501 select CPU_SHX2 502 select ARCH_SHMOBILE 503 select ARCH_SPARSEMEM_ENABLE 504 select SYS_SUPPORTS_NUMA 505 select SYS_SUPPORTS_CMT 506 507endchoice 508 509endif 510 511if SUPERH64 512 513choice 514 prompt "Processor sub-type selection" 515 516# SH-5 Processor Support 517 518config CPU_SUBTYPE_SH5_101 519 bool "Support SH5-101 processor" 520 select CPU_SH5 521 522config CPU_SUBTYPE_SH5_103 523 bool "Support SH5-103 processor" 524 select CPU_SH5 525 526endchoice 527 528endif 529 530source "arch/sh/mm/Kconfig" 531 532source "arch/sh/Kconfig.cpu" 533 534source "arch/sh/boards/Kconfig" 535 536menu "Timer and clock configuration" 537 538config SH_TIMER_TMU 539 bool "TMU timer driver" 540 depends on SYS_SUPPORTS_TMU 541 default y 542 help 543 This enables the build of the TMU timer driver. 544 545config SH_TIMER_CMT 546 bool "CMT timer driver" 547 depends on SYS_SUPPORTS_CMT 548 default y 549 help 550 This enables build of the CMT timer driver. 551 552config SH_TIMER_MTU2 553 bool "MTU2 timer driver" 554 depends on SYS_SUPPORTS_MTU2 555 default y 556 help 557 This enables build of the MTU2 timer driver. 558 559config SH_PCLK_FREQ 560 int "Peripheral clock frequency (in Hz)" 561 depends on SH_CLK_CPG_LEGACY 562 default "31250000" if CPU_SUBTYPE_SH7619 563 default "33333333" if CPU_SUBTYPE_SH7770 || \ 564 CPU_SUBTYPE_SH7760 || \ 565 CPU_SUBTYPE_SH7705 || \ 566 CPU_SUBTYPE_SH7203 || \ 567 CPU_SUBTYPE_SH7206 || \ 568 CPU_SUBTYPE_SH7263 || \ 569 CPU_SUBTYPE_MXG 570 default "60000000" if CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7751R 571 default "66000000" if CPU_SUBTYPE_SH4_202 572 default "50000000" 573 help 574 This option is used to specify the peripheral clock frequency. 575 This is necessary for determining the reference clock value on 576 platforms lacking an RTC. 577 578config SH_CLK_CPG 579 def_bool y 580 581config SH_CLK_CPG_LEGACY 582 depends on SH_CLK_CPG 583 def_bool y if !CPU_SUBTYPE_SH7785 && !ARCH_SHMOBILE && \ 584 !CPU_SHX3 && !CPU_SUBTYPE_SH7757 585 586source "kernel/time/Kconfig" 587 588endmenu 589 590menu "CPU Frequency scaling" 591 592source "drivers/cpufreq/Kconfig" 593 594config SH_CPU_FREQ 595 tristate "SuperH CPU Frequency driver" 596 depends on CPU_FREQ 597 select CPU_FREQ_TABLE 598 help 599 This adds the cpufreq driver for SuperH. Any CPU that supports 600 clock rate rounding through the clock framework can use this 601 driver. While it will make the kernel slightly larger, this is 602 harmless for CPUs that don't support rate rounding. The driver 603 will also generate a notice in the boot log before disabling 604 itself if the CPU in question is not capable of rate rounding. 605 606 For details, take a look at <file:Documentation/cpu-freq>. 607 608 If unsure, say N. 609 610endmenu 611 612source "arch/sh/drivers/Kconfig" 613 614endmenu 615 616menu "Kernel features" 617 618source kernel/Kconfig.hz 619 620config KEXEC 621 bool "kexec system call (EXPERIMENTAL)" 622 depends on SUPERH32 && EXPERIMENTAL && MMU 623 help 624 kexec is a system call that implements the ability to shutdown your 625 current kernel, and to start another kernel. It is like a reboot 626 but it is independent of the system firmware. And like a reboot 627 you can start any kernel with it, not just Linux. 628 629 The name comes from the similarity to the exec system call. 630 631 It is an ongoing process to be certain the hardware in a machine 632 is properly shutdown, so do not be surprised if this code does not 633 initially work for you. It may help to enable device hotplugging 634 support. As of this writing the exact hardware interface is 635 strongly in flux, so no good recommendation can be made. 636 637config CRASH_DUMP 638 bool "kernel crash dumps (EXPERIMENTAL)" 639 depends on SUPERH32 && EXPERIMENTAL && BROKEN_ON_SMP 640 help 641 Generate crash dump after being started by kexec. 642 This should be normally only set in special crash dump kernels 643 which are loaded in the main kernel with kexec-tools into 644 a specially reserved region and then later executed after 645 a crash by kdump/kexec. The crash dump kernel must be compiled 646 to a memory address not used by the main kernel using 647 MEMORY_START. 648 649 For more details see Documentation/kdump/kdump.txt 650 651config KEXEC_JUMP 652 bool "kexec jump (EXPERIMENTAL)" 653 depends on SUPERH32 && KEXEC && HIBERNATION && EXPERIMENTAL 654 help 655 Jump between original kernel and kexeced kernel and invoke 656 code via KEXEC 657 658config SECCOMP 659 bool "Enable seccomp to safely compute untrusted bytecode" 660 depends on PROC_FS 661 help 662 This kernel feature is useful for number crunching applications 663 that may need to compute untrusted bytecode during their 664 execution. By using pipes or other transports made available to 665 the process as file descriptors supporting the read/write 666 syscalls, it's possible to isolate those applications in 667 their own address space using seccomp. Once seccomp is 668 enabled via prctl, it cannot be disabled and the task is only 669 allowed to execute a few safe syscalls defined by each seccomp 670 mode. 671 672 If unsure, say N. 673 674config SMP 675 bool "Symmetric multi-processing support" 676 depends on SYS_SUPPORTS_SMP 677 select USE_GENERIC_SMP_HELPERS 678 ---help--- 679 This enables support for systems with more than one CPU. If you have 680 a system with only one CPU, like most personal computers, say N. If 681 you have a system with more than one CPU, say Y. 682 683 If you say N here, the kernel will run on single and multiprocessor 684 machines, but will use only one CPU of a multiprocessor machine. If 685 you say Y here, the kernel will run on many, but not all, 686 singleprocessor machines. On a singleprocessor machine, the kernel 687 will run faster if you say N here. 688 689 People using multiprocessor machines who say Y here should also say 690 Y to "Enhanced Real Time Clock Support", below. 691 692 See also <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO 693 available at <http://www.tldp.org/docs.html#howto>. 694 695 If you don't know what to do here, say N. 696 697config NR_CPUS 698 int "Maximum number of CPUs (2-32)" 699 range 2 32 700 depends on SMP 701 default "4" if CPU_SUBTYPE_SHX3 702 default "2" 703 help 704 This allows you to specify the maximum number of CPUs which this 705 kernel will support. The maximum supported value is 32 and the 706 minimum value which makes sense is 2. 707 708 This is purely to save memory - each supported CPU adds 709 approximately eight kilobytes to the kernel image. 710 711config HOTPLUG_CPU 712 bool "Support for hot-pluggable CPUs (EXPERIMENTAL)" 713 depends on SMP && HOTPLUG && EXPERIMENTAL 714 help 715 Say Y here to experiment with turning CPUs off and on. CPUs 716 can be controlled through /sys/devices/system/cpu. 717 718source "kernel/Kconfig.preempt" 719 720config GUSA 721 def_bool y 722 depends on !SMP && SUPERH32 723 help 724 This enables support for gUSA (general UserSpace Atomicity). 725 This is the default implementation for both UP and non-ll/sc 726 CPUs, and is used by the libc, amongst others. 727 728 For additional information, design information can be found 729 in <http://lc.linux.or.jp/lc2002/papers/niibe0919p.pdf>. 730 731 This should only be disabled for special cases where alternate 732 atomicity implementations exist. 733 734config GUSA_RB 735 bool "Implement atomic operations by roll-back (gRB) (EXPERIMENTAL)" 736 depends on GUSA && CPU_SH3 || (CPU_SH4 && !CPU_SH4A) 737 help 738 Enabling this option will allow the kernel to implement some 739 atomic operations using a software implementation of load-locked/ 740 store-conditional (LLSC). On machines which do not have hardware 741 LLSC, this should be more efficient than the other alternative of 742 disabling interrupts around the atomic sequence. 743 744config HW_PERF_EVENTS 745 bool "Enable hardware performance counter support for perf events" 746 depends on PERF_EVENTS && CPU_HAS_PMU 747 default y 748 help 749 Enable hardware performance counter support for perf events. If 750 disabled, perf events will use software events only. 751 752source "drivers/sh/Kconfig" 753 754endmenu 755 756menu "Boot options" 757 758config ZERO_PAGE_OFFSET 759 hex 760 default "0x00010000" if PAGE_SIZE_64KB || SH_RTS7751R2D || \ 761 SH_7751_SOLUTION_ENGINE 762 default "0x00004000" if PAGE_SIZE_16KB || SH_SH03 763 default "0x00002000" if PAGE_SIZE_8KB 764 default "0x00001000" 765 help 766 This sets the default offset of zero page. 767 768config BOOT_LINK_OFFSET 769 hex 770 default "0x00210000" if SH_SHMIN 771 default "0x00400000" if SH_CAYMAN 772 default "0x00810000" if SH_7780_SOLUTION_ENGINE 773 default "0x009e0000" if SH_TITAN 774 default "0x01800000" if SH_SDK7780 775 default "0x02000000" if SH_EDOSK7760 776 default "0x00800000" 777 help 778 This option allows you to set the link address offset of the zImage. 779 This can be useful if you are on a board which has a small amount of 780 memory. 781 782config ENTRY_OFFSET 783 hex 784 default "0x00001000" if PAGE_SIZE_4KB 785 default "0x00002000" if PAGE_SIZE_8KB 786 default "0x00004000" if PAGE_SIZE_16KB 787 default "0x00010000" if PAGE_SIZE_64KB 788 default "0x00000000" 789 790config ROMIMAGE_MMCIF 791 bool "Include MMCIF loader in romImage (EXPERIMENTAL)" 792 depends on CPU_SUBTYPE_SH7724 && EXPERIMENTAL 793 help 794 Say Y here to include experimental MMCIF loading code in 795 romImage. With this enabled it is possible to write the romImage 796 kernel image to an MMC card and boot the kernel straight from 797 the reset vector. At reset the processor Mask ROM will load the 798 first part of the romImage which in turn loads the rest the kernel 799 image to RAM using the MMCIF hardware block. 800 801choice 802 prompt "Kernel command line" 803 optional 804 default CMDLINE_OVERWRITE 805 help 806 Setting this option allows the kernel command line arguments 807 to be set. 808 809config CMDLINE_OVERWRITE 810 bool "Overwrite bootloader kernel arguments" 811 help 812 Given string will overwrite any arguments passed in by 813 a bootloader. 814 815config CMDLINE_EXTEND 816 bool "Extend bootloader kernel arguments" 817 help 818 Given string will be concatenated with arguments passed in 819 by a bootloader. 820 821endchoice 822 823config CMDLINE 824 string "Kernel command line arguments string" 825 depends on CMDLINE_OVERWRITE || CMDLINE_EXTEND 826 default "console=ttySC1,115200" 827 828endmenu 829 830menu "Bus options" 831 832config SUPERHYWAY 833 tristate "SuperHyway Bus support" 834 depends on CPU_SUBTYPE_SH4_202 835 836config MAPLE 837 bool "Maple Bus support" 838 depends on SH_DREAMCAST 839 help 840 The Maple Bus is SEGA's serial communication bus for peripherals 841 on the Dreamcast. Without this bus support you won't be able to 842 get your Dreamcast keyboard etc to work, so most users 843 probably want to say 'Y' here, unless you are only using the 844 Dreamcast with a serial line terminal or a remote network 845 connection. 846 847config PCI 848 bool "PCI support" 849 depends on SYS_SUPPORTS_PCI 850 select PCI_DOMAINS 851 help 852 Find out whether you have a PCI motherboard. PCI is the name of a 853 bus system, i.e. the way the CPU talks to the other stuff inside 854 your box. If you have PCI, say Y, otherwise N. 855 856config PCI_DOMAINS 857 bool 858 859source "drivers/pci/pcie/Kconfig" 860 861source "drivers/pci/Kconfig" 862 863source "drivers/pcmcia/Kconfig" 864 865source "drivers/pci/hotplug/Kconfig" 866 867endmenu 868 869menu "Executable file formats" 870 871source "fs/Kconfig.binfmt" 872 873endmenu 874 875menu "Power management options (EXPERIMENTAL)" 876depends on EXPERIMENTAL 877 878source "kernel/power/Kconfig" 879 880source "drivers/cpuidle/Kconfig" 881 882endmenu 883 884source "net/Kconfig" 885 886source "drivers/Kconfig" 887 888source "fs/Kconfig" 889 890source "arch/sh/Kconfig.debug" 891 892source "security/Kconfig" 893 894source "crypto/Kconfig" 895 896menuconfig VIRTUALIZATION 897 bool "Virtualization" 898 default n 899 ---help--- 900 Say Y here to get to see options for using your Linux host to run other 901 operating systems inside virtual machines (guests). 902 This option alone does not add any kernel code. 903 904 If you say N, all options in this submenu will be skipped and disabled. 905 906if VIRTUALIZATION 907 908source drivers/virtio/Kconfig 909 910endif # VIRTUALIZATION 911 912source "lib/Kconfig" 913