1# For a description of the syntax of this configuration file, 2# see Documentation/kbuild/kconfig-language.txt. 3# 4 5mainmenu "Linux/PowerPC Kernel Configuration" 6 7source "arch/powerpc/platforms/Kconfig.cputype" 8 9config PPC32 10 bool 11 default y if !PPC64 12 13config 64BIT 14 bool 15 default y if PPC64 16 17config WORD_SIZE 18 int 19 default 64 if PPC64 20 default 32 if !PPC64 21 22config PPC_MERGE 23 def_bool y 24 25config MMU 26 bool 27 default y 28 29config GENERIC_CMOS_UPDATE 30 def_bool y 31 32config GENERIC_TIME 33 def_bool y 34 35config GENERIC_TIME_VSYSCALL 36 def_bool y 37 38config GENERIC_CLOCKEVENTS 39 def_bool y 40 41config GENERIC_HARDIRQS 42 bool 43 default y 44 45config HAVE_GET_USER_PAGES_FAST 46 def_bool PPC64 47 48config HAVE_SETUP_PER_CPU_AREA 49 def_bool PPC64 50 51config IRQ_PER_CPU 52 bool 53 default y 54 55config STACKTRACE_SUPPORT 56 bool 57 default y 58 59config HAVE_LATENCYTOP_SUPPORT 60 def_bool y 61 62config TRACE_IRQFLAGS_SUPPORT 63 bool 64 depends on PPC64 65 default y 66 67config LOCKDEP_SUPPORT 68 bool 69 default y 70 71config RWSEM_GENERIC_SPINLOCK 72 bool 73 74config RWSEM_XCHGADD_ALGORITHM 75 bool 76 default y 77 78config GENERIC_LOCKBREAK 79 bool 80 default y 81 depends on SMP && PREEMPT 82 83config ARCH_HAS_ILOG2_U32 84 bool 85 default y 86 87config ARCH_HAS_ILOG2_U64 88 bool 89 default y if 64BIT 90 91config GENERIC_HWEIGHT 92 bool 93 default y 94 95config GENERIC_CALIBRATE_DELAY 96 bool 97 default y 98 99config GENERIC_FIND_NEXT_BIT 100 bool 101 default y 102 103config GENERIC_GPIO 104 bool 105 help 106 Generic GPIO API support 107 108config ARCH_NO_VIRT_TO_BUS 109 def_bool PPC64 110 111config PPC 112 bool 113 default y 114 select HAVE_DYNAMIC_FTRACE 115 select HAVE_FTRACE 116 select ARCH_WANT_OPTIONAL_GPIOLIB 117 select HAVE_IDE 118 select HAVE_IOREMAP_PROT 119 select HAVE_EFFICIENT_UNALIGNED_ACCESS 120 select HAVE_KPROBES 121 select HAVE_ARCH_KGDB 122 select HAVE_KRETPROBES 123 select HAVE_ARCH_TRACEHOOK 124 select HAVE_LMB 125 select HAVE_DMA_ATTRS if PPC64 126 select USE_GENERIC_SMP_HELPERS if SMP 127 select HAVE_OPROFILE 128 129config EARLY_PRINTK 130 bool 131 default y 132 133config COMPAT 134 bool 135 default y if PPC64 136 select COMPAT_BINFMT_ELF 137 138config SYSVIPC_COMPAT 139 bool 140 depends on COMPAT && SYSVIPC 141 default y 142 143# All PPC32s use generic nvram driver through ppc_md 144config GENERIC_NVRAM 145 bool 146 default y if PPC32 147 148config SCHED_NO_NO_OMIT_FRAME_POINTER 149 bool 150 default y 151 152config ARCH_MAY_HAVE_PC_FDC 153 bool 154 default !PPC_PSERIES || PCI 155 156config PPC_OF 157 def_bool y 158 159config OF 160 def_bool y 161 162config PPC_UDBG_16550 163 bool 164 default n 165 166config GENERIC_TBSYNC 167 bool 168 default y if PPC32 && SMP 169 default n 170 171config AUDIT_ARCH 172 bool 173 default y 174 175config GENERIC_BUG 176 bool 177 default y 178 depends on BUG 179 180config SYS_SUPPORTS_APM_EMULATION 181 default y if PMAC_APM_EMU 182 bool 183 184config DEFAULT_UIMAGE 185 bool 186 help 187 Used to allow a board to specify it wants a uImage built by default 188 default n 189 190config REDBOOT 191 bool 192 193config HIBERNATE_32 194 bool 195 depends on (PPC_PMAC && !SMP) || BROKEN 196 default y 197 198config HIBERNATE_64 199 bool 200 depends on BROKEN || (PPC_PMAC64 && EXPERIMENTAL) 201 default y 202 203config ARCH_HIBERNATION_POSSIBLE 204 bool 205 depends on (PPC64 && HIBERNATE_64) || (PPC32 && HIBERNATE_32) 206 default y 207 208config ARCH_SUSPEND_POSSIBLE 209 def_bool y 210 depends on ADB_PMU || PPC_EFIKA || PPC_LITE5200 || PPC_83xx 211 212config PPC_DCR_NATIVE 213 bool 214 default n 215 216config PPC_DCR_MMIO 217 bool 218 default n 219 220config PPC_DCR 221 bool 222 depends on PPC_DCR_NATIVE || PPC_DCR_MMIO 223 default y 224 225config PPC_OF_PLATFORM_PCI 226 bool 227 depends on PCI 228 depends on PPC64 # not supported on 32 bits yet 229 default n 230 231source "init/Kconfig" 232 233source "arch/powerpc/sysdev/Kconfig" 234source "arch/powerpc/platforms/Kconfig" 235 236menu "Kernel options" 237 238config HIGHMEM 239 bool "High memory support" 240 depends on PPC32 241 242source kernel/time/Kconfig 243source kernel/Kconfig.hz 244source kernel/Kconfig.preempt 245source "fs/Kconfig.binfmt" 246 247config HUGETLB_PAGE_SIZE_VARIABLE 248 bool 249 depends on HUGETLB_PAGE 250 default y 251 252config MATH_EMULATION 253 bool "Math emulation" 254 depends on 4xx || 8xx || E200 || PPC_MPC832x || E500 255 ---help--- 256 Some PowerPC chips designed for embedded applications do not have 257 a floating-point unit and therefore do not implement the 258 floating-point instructions in the PowerPC instruction set. If you 259 say Y here, the kernel will include code to emulate a floating-point 260 unit, which will allow programs that use floating-point 261 instructions to run. 262 263config 8XX_MINIMAL_FPEMU 264 bool "Minimal math emulation for 8xx" 265 depends on 8xx && !MATH_EMULATION 266 help 267 Older arch/ppc kernels still emulated a few floating point 268 instructions such as load and store, even when full math 269 emulation is disabled. Say "Y" here if you want to preserve 270 this behavior. 271 272 It is recommended that you build a soft-float userspace instead. 273 274config IOMMU_VMERGE 275 bool "Enable IOMMU virtual merging" 276 depends on PPC64 277 default y 278 help 279 Cause IO segments sent to a device for DMA to be merged virtually 280 by the IOMMU when they happen to have been allocated contiguously. 281 This doesn't add pressure to the IOMMU allocator. However, some 282 drivers don't support getting large merged segments coming back 283 from *_map_sg(). 284 285 Most drivers don't have this problem; it is safe to say Y here. 286 287config IOMMU_HELPER 288 def_bool PPC64 289 290config HOTPLUG_CPU 291 bool "Support for enabling/disabling CPUs" 292 depends on SMP && HOTPLUG && EXPERIMENTAL && (PPC_PSERIES || PPC_PMAC) 293 ---help--- 294 Say Y here to be able to disable and re-enable individual 295 CPUs at runtime on SMP machines. 296 297 Say N if you are unsure. 298 299config ARCH_ENABLE_MEMORY_HOTPLUG 300 def_bool y 301 302config ARCH_HAS_WALK_MEMORY 303 def_bool y 304 305config ARCH_ENABLE_MEMORY_HOTREMOVE 306 def_bool y 307 308config KEXEC 309 bool "kexec system call (EXPERIMENTAL)" 310 depends on (PPC_PRPMC2800 || PPC_MULTIPLATFORM) && EXPERIMENTAL 311 help 312 kexec is a system call that implements the ability to shutdown your 313 current kernel, and to start another kernel. It is like a reboot 314 but it is independent of the system firmware. And like a reboot 315 you can start any kernel with it, not just Linux. 316 317 The name comes from the similarity to the exec system call. 318 319 It is an ongoing process to be certain the hardware in a machine 320 is properly shutdown, so do not be surprised if this code does not 321 initially work for you. It may help to enable device hotplugging 322 support. As of this writing the exact hardware interface is 323 strongly in flux, so no good recommendation can be made. 324 325config CRASH_DUMP 326 bool "Build a kdump crash kernel" 327 depends on PPC_MULTIPLATFORM && PPC64 328 help 329 Build a kernel suitable for use as a kdump capture kernel. 330 The kernel will be linked at a different address than normal, and 331 so can only be used for Kdump. 332 333 Don't change this unless you know what you are doing. 334 335config PHYP_DUMP 336 bool "Hypervisor-assisted dump (EXPERIMENTAL)" 337 depends on PPC_PSERIES && EXPERIMENTAL 338 help 339 Hypervisor-assisted dump is meant to be a kdump replacement 340 offering robustness and speed not possible without system 341 hypervisor assistence. 342 343 If unsure, say "N" 344 345config PPCBUG_NVRAM 346 bool "Enable reading PPCBUG NVRAM during boot" if PPLUS || LOPEC 347 default y if PPC_PREP 348 349config IRQ_ALL_CPUS 350 bool "Distribute interrupts on all CPUs by default" 351 depends on SMP && !MV64360 352 help 353 This option gives the kernel permission to distribute IRQs across 354 multiple CPUs. Saying N here will route all IRQs to the first 355 CPU. Generally saying Y is safe, although some problems have been 356 reported with SMP Power Macintoshes with this option enabled. 357 358config NUMA 359 bool "NUMA support" 360 depends on PPC64 361 default y if SMP && PPC_PSERIES 362 363config NODES_SHIFT 364 int 365 default "4" 366 depends on NEED_MULTIPLE_NODES 367 368config ARCH_SELECT_MEMORY_MODEL 369 def_bool y 370 depends on PPC64 371 372config ARCH_FLATMEM_ENABLE 373 def_bool y 374 depends on (PPC64 && !NUMA) || PPC32 375 376config ARCH_SPARSEMEM_ENABLE 377 def_bool y 378 depends on PPC64 379 select SPARSEMEM_VMEMMAP_ENABLE 380 381config ARCH_SPARSEMEM_DEFAULT 382 def_bool y 383 depends on (SMP && PPC_PSERIES) || PPC_PS3 384 385config ARCH_POPULATES_NODE_MAP 386 def_bool y 387 388source "mm/Kconfig" 389 390config ARCH_MEMORY_PROBE 391 def_bool y 392 depends on MEMORY_HOTPLUG 393 394# Some NUMA nodes have memory ranges that span 395# other nodes. Even though a pfn is valid and 396# between a node's start and end pfns, it may not 397# reside on that node. See memmap_init_zone() 398# for details. 399config NODES_SPAN_OTHER_NODES 400 def_bool y 401 depends on NEED_MULTIPLE_NODES 402 403config PPC_HAS_HASH_64K 404 bool 405 depends on PPC64 406 default n 407 408config PPC_64K_PAGES 409 bool "64k page size" 410 depends on PPC64 411 select PPC_HAS_HASH_64K 412 help 413 This option changes the kernel logical page size to 64k. On machines 414 without processor support for 64k pages, the kernel will simulate 415 them by loading each individual 4k page on demand transparently, 416 while on hardware with such support, it will be used to map 417 normal application pages. 418 419config FORCE_MAX_ZONEORDER 420 int "Maximum zone order" 421 default "9" if PPC_64K_PAGES 422 default "13" if PPC64 && !PPC_64K_PAGES 423 default "11" 424 help 425 The kernel memory allocator divides physically contiguous memory 426 blocks into "zones", where each zone is a power of two number of 427 pages. This option selects the largest power of two that the kernel 428 keeps in the memory allocator. If you need to allocate very large 429 blocks of physically contiguous memory, then you may need to 430 increase this value. 431 432 This config option is actually maximum order plus one. For example, 433 a value of 11 means that the largest free memory block is 2^10 pages. 434 435 The page size is not necessarily 4KB. For example, on 64-bit 436 systems, 64KB pages can be enabled via CONFIG_PPC_64K_PAGES. Keep 437 this in mind when choosing a value for this option. 438 439config PPC_SUBPAGE_PROT 440 bool "Support setting protections for 4k subpages" 441 depends on PPC_64K_PAGES 442 help 443 This option adds support for a system call to allow user programs 444 to set access permissions (read/write, readonly, or no access) 445 on the 4k subpages of each 64k page. 446 447config SCHED_SMT 448 bool "SMT (Hyperthreading) scheduler support" 449 depends on PPC64 && SMP 450 help 451 SMT scheduler support improves the CPU scheduler's decision making 452 when dealing with POWER5 cpus at a cost of slightly increased 453 overhead in some places. If unsure say N here. 454 455config PROC_DEVICETREE 456 bool "Support for device tree in /proc" 457 depends on PROC_FS 458 help 459 This option adds a device-tree directory under /proc which contains 460 an image of the device tree that the kernel copies from Open 461 Firmware or other boot firmware. If unsure, say Y here. 462 463config CMDLINE_BOOL 464 bool "Default bootloader kernel arguments" 465 466config CMDLINE 467 string "Initial kernel command string" 468 depends on CMDLINE_BOOL 469 default "console=ttyS0,9600 console=tty0 root=/dev/sda2" 470 help 471 On some platforms, there is currently no way for the boot loader to 472 pass arguments to the kernel. For these platforms, you can supply 473 some command-line options at build time by entering them here. In 474 most cases you will need to specify the root device here. 475 476config EXTRA_TARGETS 477 string "Additional default image types" 478 help 479 List additional targets to be built by the bootwrapper here (separated 480 by spaces). This is useful for targets that depend of device tree 481 files in the .dts directory. 482 483 Targets in this list will be build as part of the default build 484 target, or when the user does a 'make zImage' or a 485 'make zImage.initrd'. 486 487 If unsure, leave blank 488 489if !44x || BROKEN 490config ARCH_WANTS_FREEZER_CONTROL 491 def_bool y 492 depends on ADB_PMU 493 494source kernel/power/Kconfig 495endif 496 497config SECCOMP 498 bool "Enable seccomp to safely compute untrusted bytecode" 499 depends on PROC_FS 500 default y 501 help 502 This kernel feature is useful for number crunching applications 503 that may need to compute untrusted bytecode during their 504 execution. By using pipes or other transports made available to 505 the process as file descriptors supporting the read/write 506 syscalls, it's possible to isolate those applications in 507 their own address space using seccomp. Once seccomp is 508 enabled via /proc/<pid>/seccomp, it cannot be disabled 509 and the task is only allowed to execute a few safe syscalls 510 defined by each seccomp mode. 511 512 If unsure, say Y. Only embedded should say N here. 513 514endmenu 515 516config ISA_DMA_API 517 bool 518 default !PPC_ISERIES || PCI 519 520menu "Bus options" 521 522config ISA 523 bool "Support for ISA-bus hardware" 524 depends on PPC_PREP || PPC_CHRP 525 select PPC_I8259 526 help 527 Find out whether you have ISA slots on your motherboard. ISA is the 528 name of a bus system, i.e. the way the CPU talks to the other stuff 529 inside your box. If you have an Apple machine, say N here; if you 530 have an IBM RS/6000 or pSeries machine or a PReP machine, say Y. If 531 you have an embedded board, consult your board documentation. 532 533config ZONE_DMA 534 bool 535 default y 536 537config GENERIC_ISA_DMA 538 bool 539 depends on PPC64 || POWER4 || 6xx && !CPM2 540 default y 541 542config PPC_INDIRECT_PCI 543 bool 544 depends on PCI 545 default y if 40x || 44x 546 default n 547 548config EISA 549 bool 550 551config SBUS 552 bool 553 554config FSL_SOC 555 bool 556 557config FSL_PCI 558 bool 559 select PPC_INDIRECT_PCI 560 561config 4xx_SOC 562 bool 563 564config FSL_LBC 565 bool 566 help 567 Freescale Localbus support 568 569config FSL_GTM 570 bool 571 depends on PPC_83xx || QUICC_ENGINE || CPM2 572 help 573 Freescale General-purpose Timers support 574 575# Yes MCA RS/6000s exist but Linux-PPC does not currently support any 576config MCA 577 bool 578 579# Platforms that what PCI turned unconditionally just do select PCI 580# in their config node. Platforms that want to choose at config 581# time should select PPC_PCI_CHOICE 582config PPC_PCI_CHOICE 583 bool 584 585config PCI 586 bool "PCI support" if PPC_PCI_CHOICE 587 default y if !40x && !CPM2 && !8xx && !PPC_83xx \ 588 && !PPC_85xx && !PPC_86xx 589 default PCI_PERMEDIA if !4xx && !CPM2 && !8xx 590 default PCI_QSPAN if !4xx && !CPM2 && 8xx 591 select ARCH_SUPPORTS_MSI 592 help 593 Find out whether your system includes a PCI bus. PCI is the name of 594 a bus system, i.e. the way the CPU talks to the other stuff inside 595 your box. If you say Y here, the kernel will include drivers and 596 infrastructure code to support PCI bus devices. 597 598config PCI_DOMAINS 599 def_bool PCI 600 601config PCI_SYSCALL 602 def_bool PCI 603 604config PCI_QSPAN 605 bool "QSpan PCI" 606 depends on !4xx && !CPM2 && 8xx 607 select PPC_I8259 608 help 609 Say Y here if you have a system based on a Motorola 8xx-series 610 embedded processor with a QSPAN PCI interface, otherwise say N. 611 612config PCI_8260 613 bool 614 depends on PCI && 8260 615 select PPC_INDIRECT_PCI 616 default y 617 618config 8260_PCI9 619 bool "Enable workaround for MPC826x erratum PCI 9" 620 depends on PCI_8260 && !8272 621 default y 622 623choice 624 prompt "IDMA channel for PCI 9 workaround" 625 depends on 8260_PCI9 626 627config 8260_PCI9_IDMA1 628 bool "IDMA1" 629 630config 8260_PCI9_IDMA2 631 bool "IDMA2" 632 633config 8260_PCI9_IDMA3 634 bool "IDMA3" 635 636config 8260_PCI9_IDMA4 637 bool "IDMA4" 638 639endchoice 640 641source "drivers/pci/pcie/Kconfig" 642 643source "drivers/pci/Kconfig" 644 645source "drivers/pcmcia/Kconfig" 646 647source "drivers/pci/hotplug/Kconfig" 648 649config HAS_RAPIDIO 650 bool 651 default n 652 653config RAPIDIO 654 bool "RapidIO support" 655 depends on HAS_RAPIDIO 656 help 657 If you say Y here, the kernel will include drivers and 658 infrastructure code to support RapidIO interconnect devices. 659 660source "drivers/rapidio/Kconfig" 661 662endmenu 663 664menu "Advanced setup" 665 depends on PPC32 666 667config ADVANCED_OPTIONS 668 bool "Prompt for advanced kernel configuration options" 669 help 670 This option will enable prompting for a variety of advanced kernel 671 configuration options. These options can cause the kernel to not 672 work if they are set incorrectly, but can be used to optimize certain 673 aspects of kernel memory management. 674 675 Unless you know what you are doing, say N here. 676 677comment "Default settings for advanced configuration options are used" 678 depends on !ADVANCED_OPTIONS 679 680config LOWMEM_SIZE_BOOL 681 bool "Set maximum low memory" 682 depends on ADVANCED_OPTIONS 683 help 684 This option allows you to set the maximum amount of memory which 685 will be used as "low memory", that is, memory which the kernel can 686 access directly, without having to set up a kernel virtual mapping. 687 This can be useful in optimizing the layout of kernel virtual 688 memory. 689 690 Say N here unless you know what you are doing. 691 692config LOWMEM_SIZE 693 hex "Maximum low memory size (in bytes)" if LOWMEM_SIZE_BOOL 694 default "0x30000000" 695 696config RELOCATABLE 697 bool "Build a relocatable kernel (EXPERIMENTAL)" 698 depends on EXPERIMENTAL && ADVANCED_OPTIONS && FLATMEM && FSL_BOOKE 699 help 700 This builds a kernel image that is capable of running at the 701 location the kernel is loaded at (some alignment restrictions may 702 exist). 703 704 One use is for the kexec on panic case where the recovery kernel 705 must live at a different physical address than the primary 706 kernel. 707 708 Note: If CONFIG_RELOCATABLE=y, then the kernel runs from the address 709 it has been loaded at and the compile time physical addresses 710 CONFIG_PHYSICAL_START is ignored. However CONFIG_PHYSICAL_START 711 setting can still be useful to bootwrappers that need to know the 712 load location of the kernel (eg. u-boot/mkimage). 713 714config PAGE_OFFSET_BOOL 715 bool "Set custom page offset address" 716 depends on ADVANCED_OPTIONS 717 help 718 This option allows you to set the kernel virtual address at which 719 the kernel will map low memory. This can be useful in optimizing 720 the virtual memory layout of the system. 721 722 Say N here unless you know what you are doing. 723 724config PAGE_OFFSET 725 hex "Virtual address of memory base" if PAGE_OFFSET_BOOL 726 default "0xc0000000" 727 728config KERNEL_START_BOOL 729 bool "Set custom kernel base address" 730 depends on ADVANCED_OPTIONS 731 help 732 This option allows you to set the kernel virtual address at which 733 the kernel will be loaded. Normally this should match PAGE_OFFSET 734 however there are times (like kdump) that one might not want them 735 to be the same. 736 737 Say N here unless you know what you are doing. 738 739config KERNEL_START 740 hex "Virtual address of kernel base" if KERNEL_START_BOOL 741 default PAGE_OFFSET if PAGE_OFFSET_BOOL 742 default "0xc2000000" if CRASH_DUMP 743 default "0xc0000000" 744 745config PHYSICAL_START_BOOL 746 bool "Set physical address where the kernel is loaded" 747 depends on ADVANCED_OPTIONS && FLATMEM && FSL_BOOKE 748 help 749 This gives the physical address where the kernel is loaded. 750 751 Say N here unless you know what you are doing. 752 753config PHYSICAL_START 754 hex "Physical address where the kernel is loaded" if PHYSICAL_START_BOOL 755 default "0x02000000" if PPC_STD_MMU && CRASH_DUMP 756 default "0x00000000" 757 758config PHYSICAL_ALIGN 759 hex 760 default "0x10000000" if FSL_BOOKE 761 help 762 This value puts the alignment restrictions on physical address 763 where kernel is loaded and run from. Kernel is compiled for an 764 address which meets above alignment restriction. 765 766config TASK_SIZE_BOOL 767 bool "Set custom user task size" 768 depends on ADVANCED_OPTIONS 769 help 770 This option allows you to set the amount of virtual address space 771 allocated to user tasks. This can be useful in optimizing the 772 virtual memory layout of the system. 773 774 Say N here unless you know what you are doing. 775 776config TASK_SIZE 777 hex "Size of user task space" if TASK_SIZE_BOOL 778 default "0x80000000" if PPC_PREP || PPC_8xx 779 default "0xc0000000" 780 781config CONSISTENT_START_BOOL 782 bool "Set custom consistent memory pool address" 783 depends on ADVANCED_OPTIONS && NOT_COHERENT_CACHE 784 help 785 This option allows you to set the base virtual address 786 of the consistent memory pool. This pool of virtual 787 memory is used to make consistent memory allocations. 788 789config CONSISTENT_START 790 hex "Base virtual address of consistent memory pool" if CONSISTENT_START_BOOL 791 default "0xfd000000" if (NOT_COHERENT_CACHE && 8xx) 792 default "0xff100000" if NOT_COHERENT_CACHE 793 794config CONSISTENT_SIZE_BOOL 795 bool "Set custom consistent memory pool size" 796 depends on ADVANCED_OPTIONS && NOT_COHERENT_CACHE 797 help 798 This option allows you to set the size of the 799 consistent memory pool. This pool of virtual memory 800 is used to make consistent memory allocations. 801 802config CONSISTENT_SIZE 803 hex "Size of consistent memory pool" if CONSISTENT_SIZE_BOOL 804 default "0x00200000" if NOT_COHERENT_CACHE 805 806config PIN_TLB 807 bool "Pinned Kernel TLBs (860 ONLY)" 808 depends on ADVANCED_OPTIONS && 8xx 809endmenu 810 811if PPC64 812config PAGE_OFFSET 813 hex 814 default "0xc000000000000000" 815config KERNEL_START 816 hex 817 default "0xc000000002000000" if CRASH_DUMP 818 default "0xc000000000000000" 819config PHYSICAL_START 820 hex 821 default "0x02000000" if CRASH_DUMP 822 default "0x00000000" 823endif 824 825source "net/Kconfig" 826 827source "drivers/Kconfig" 828 829source "fs/Kconfig" 830 831# XXX source "arch/ppc/8xx_io/Kconfig" 832 833# XXX source "arch/ppc/8260_io/Kconfig" 834 835source "arch/powerpc/sysdev/qe_lib/Kconfig" 836 837source "lib/Kconfig" 838 839source "arch/powerpc/Kconfig.debug" 840 841source "security/Kconfig" 842 843config KEYS_COMPAT 844 bool 845 depends on COMPAT && KEYS 846 default y 847 848source "crypto/Kconfig" 849 850config PPC_CLOCK 851 bool 852 default n 853 select HAVE_CLK 854 855config PPC_LIB_RHEAP 856 bool 857 858source "arch/powerpc/kvm/Kconfig" 859