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TOMOYO Linux Cross Reference
Linux/arch/nios2/Kconfig

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Diff markup

Differences between /arch/nios2/Kconfig (Version linux-6.12-rc7) and /arch/m68k/Kconfig (Version linux-2.6.32.71)


  1 # SPDX-License-Identifier: GPL-2.0             !!   1 #
  2 config NIOS2                                   !!   2 # For a description of the syntax of this configuration file,
  3         def_bool y                             !!   3 # see Documentation/kbuild/kconfig-language.txt.
  4         select ARCH_32BIT_OFF_T                !!   4 #
  5         select ARCH_HAS_CPU_CACHE_ALIASING     !!   5 config M68K
  6         select ARCH_HAS_DMA_PREP_COHERENT      !!   6         bool
  7         select ARCH_HAS_SYNC_DMA_FOR_CPU       !!   7         default y
  8         select ARCH_HAS_SYNC_DMA_FOR_DEVICE    !!   8         select HAVE_AOUT
  9         select ARCH_HAS_DMA_SET_UNCACHED       !!   9         select HAVE_IDE
 10         select ARCH_NO_SWAP                    << 
 11         select COMMON_CLK                      << 
 12         select TIMER_OF                        << 
 13         select GENERIC_ATOMIC64                << 
 14         select GENERIC_CPU_DEVICES             << 
 15         select GENERIC_IRQ_PROBE               << 
 16         select GENERIC_IRQ_SHOW                << 
 17         select HAVE_ARCH_TRACEHOOK             << 
 18         select HAVE_ARCH_KGDB                  << 
 19         select HAVE_PAGE_SIZE_4KB              << 
 20         select IRQ_DOMAIN                      << 
 21         select LOCK_MM_AND_FIND_VMA            << 
 22         select MODULES_USE_ELF_RELA            << 
 23         select OF                              << 
 24         select OF_EARLY_FLATTREE               << 
 25         select SOC_BUS                         << 
 26         select SPARSE_IRQ                      << 
 27         select USB_ARCH_HAS_HCD if USB_SUPPORT << 
 28         select CPU_NO_EFFICIENT_FFS            << 
 29         select MMU_GATHER_NO_RANGE if MMU      << 
 30                                                    10 
 31 config GENERIC_CSUM                            !!  11 config MMU
 32         def_bool y                             !!  12         bool
                                                   >>  13         default y
                                                   >>  14 
                                                   >>  15 config RWSEM_GENERIC_SPINLOCK
                                                   >>  16         bool
                                                   >>  17         default y
                                                   >>  18 
                                                   >>  19 config RWSEM_XCHGADD_ALGORITHM
                                                   >>  20         bool
                                                   >>  21 
                                                   >>  22 config ARCH_HAS_ILOG2_U32
                                                   >>  23         bool
                                                   >>  24         default n
                                                   >>  25 
                                                   >>  26 config ARCH_HAS_ILOG2_U64
                                                   >>  27         bool
                                                   >>  28         default n
 33                                                    29 
 34 config GENERIC_HWEIGHT                             30 config GENERIC_HWEIGHT
 35         def_bool y                             !!  31         bool
                                                   >>  32         default y
 36                                                    33 
 37 config GENERIC_CALIBRATE_DELAY                     34 config GENERIC_CALIBRATE_DELAY
 38         def_bool y                             !!  35         bool
                                                   >>  36         default y
                                                   >>  37 
                                                   >>  38 config TIME_LOW_RES
                                                   >>  39         bool
                                                   >>  40         default y
 39                                                    41 
 40 config NO_IOPORT_MAP                           !!  42 config GENERIC_IOMAP
                                                   >>  43         bool
                                                   >>  44         default y
                                                   >>  45 
                                                   >>  46 config ARCH_MAY_HAVE_PC_FDC
                                                   >>  47         bool
                                                   >>  48         depends on BROKEN && (Q40 || SUN3X)
                                                   >>  49         default y
                                                   >>  50 
                                                   >>  51 config NO_IOPORT
 41         def_bool y                                 52         def_bool y
 42                                                    53 
 43 config FPU                                     !!  54 config NO_DMA
 44         def_bool n                             !!  55         def_bool SUN3
 45                                                    56 
 46 menu "Kernel features"                         !!  57 config HZ
                                                   >>  58         int
                                                   >>  59         default 100
 47                                                    60 
 48 source "kernel/Kconfig.hz"                     !!  61 config GENERIC_TIME
                                                   >>  62         def_bool y
 49                                                    63 
 50 config ARCH_FORCE_MAX_ORDER                    !!  64 config ARCH_USES_GETTIMEOFFSET
 51         int "Order of maximal physically conti !!  65         def_bool y
 52         default "10"                           << 
 53         help                                   << 
 54           The kernel page allocator limits the << 
 55           contiguous allocations. The limit is << 
 56           defines the maximal power of two of  << 
 57           allocated as a single contiguous blo << 
 58           overriding the default setting when  << 
 59           large blocks of physically contiguou << 
 60                                                    66 
 61           Don't change if unsure.              !!  67 mainmenu "Linux/68k Kernel Configuration"
 62                                                    68 
 63 endmenu                                        !!  69 source "init/Kconfig"
 64                                                    70 
 65 source "arch/nios2/platform/Kconfig.platform"  !!  71 source "kernel/Kconfig.freezer"
 66                                                    72 
 67 menu "Processor type and features"             !!  73 menu "Platform dependent setup"
 68                                                    74 
 69 config MMU                                     !!  75 config EISA
 70         def_bool y                             !!  76         bool
                                                   >>  77         ---help---
                                                   >>  78           The Extended Industry Standard Architecture (EISA) bus was
                                                   >>  79           developed as an open alternative to the IBM MicroChannel bus.
                                                   >>  80 
                                                   >>  81           The EISA bus provided some of the features of the IBM MicroChannel
                                                   >>  82           bus while maintaining backward compatibility with cards made for
                                                   >>  83           the older ISA bus.  The EISA bus saw limited use between 1988 and
                                                   >>  84           1995 when it was made obsolete by the PCI bus.
                                                   >>  85 
                                                   >>  86           Say Y here if you are building a kernel for an EISA-based machine.
                                                   >>  87 
                                                   >>  88           Otherwise, say N.
                                                   >>  89 
                                                   >>  90 config MCA
                                                   >>  91         bool
                                                   >>  92         help
                                                   >>  93           MicroChannel Architecture is found in some IBM PS/2 machines and
                                                   >>  94           laptops.  It is a bus system similar to PCI or ISA. See
                                                   >>  95           <file:Documentation/mca.txt> (and especially the web page given
                                                   >>  96           there) before attempting to build an MCA bus kernel.
                                                   >>  97 
                                                   >>  98 config PCMCIA
                                                   >>  99         tristate
                                                   >> 100         ---help---
                                                   >> 101           Say Y here if you want to attach PCMCIA- or PC-cards to your Linux
                                                   >> 102           computer.  These are credit-card size devices such as network cards,
                                                   >> 103           modems or hard drives often used with laptops computers.  There are
                                                   >> 104           actually two varieties of these cards: the older 16 bit PCMCIA cards
                                                   >> 105           and the newer 32 bit CardBus cards.  If you want to use CardBus
                                                   >> 106           cards, you need to say Y here and also to "CardBus support" below.
                                                   >> 107 
                                                   >> 108           To use your PC-cards, you will need supporting software from David
                                                   >> 109           Hinds' pcmcia-cs package (see the file <file:Documentation/Changes>
                                                   >> 110           for location).  Please also read the PCMCIA-HOWTO, available from
                                                   >> 111           <http://www.tldp.org/docs.html#howto>.
                                                   >> 112 
                                                   >> 113           To compile this driver as modules, choose M here: the
                                                   >> 114           modules will be called pcmcia_core and ds.
                                                   >> 115 
                                                   >> 116 config AMIGA
                                                   >> 117         bool "Amiga support"
                                                   >> 118         select MMU_MOTOROLA if MMU
                                                   >> 119         help
                                                   >> 120           This option enables support for the Amiga series of computers. If
                                                   >> 121           you plan to use this kernel on an Amiga, say Y here and browse the
                                                   >> 122           material available in <file:Documentation/m68k>; otherwise say N.
                                                   >> 123 
                                                   >> 124 config ATARI
                                                   >> 125         bool "Atari support"
                                                   >> 126         select MMU_MOTOROLA if MMU
                                                   >> 127         help
                                                   >> 128           This option enables support for the 68000-based Atari series of
                                                   >> 129           computers (including the TT, Falcon and Medusa). If you plan to use
                                                   >> 130           this kernel on an Atari, say Y here and browse the material
                                                   >> 131           available in <file:Documentation/m68k>; otherwise say N.
                                                   >> 132 
                                                   >> 133 config MAC
                                                   >> 134         bool "Macintosh support"
                                                   >> 135         select MMU_MOTOROLA if MMU
                                                   >> 136         help
                                                   >> 137           This option enables support for the Apple Macintosh series of
                                                   >> 138           computers (yes, there is experimental support now, at least for part
                                                   >> 139           of the series).
                                                   >> 140 
                                                   >> 141           Say N unless you're willing to code the remaining necessary support.
                                                   >> 142           ;)
                                                   >> 143 
                                                   >> 144 config NUBUS
                                                   >> 145         bool
                                                   >> 146         depends on MAC
                                                   >> 147         default y
 71                                                   148 
 72 config NR_CPUS                                 !! 149 config M68K_L2_CACHE
 73         int                                    !! 150         bool
 74         default "1"                            !! 151         depends on MAC
                                                   >> 152         default y
 75                                                   153 
 76 config NIOS2_ALIGNMENT_TRAP                    !! 154 config APOLLO
 77         bool "Catch alignment trap"            !! 155         bool "Apollo support"
                                                   >> 156         select MMU_MOTOROLA if MMU
                                                   >> 157         help
                                                   >> 158           Say Y here if you want to run Linux on an MC680x0-based Apollo
                                                   >> 159           Domain workstation such as the DN3500.
                                                   >> 160 
                                                   >> 161 config VME
                                                   >> 162         bool "VME (Motorola and BVM) support"
                                                   >> 163         select MMU_MOTOROLA if MMU
                                                   >> 164         help
                                                   >> 165           Say Y here if you want to build a kernel for a 680x0 based VME
                                                   >> 166           board.  Boards currently supported include Motorola boards MVME147,
                                                   >> 167           MVME162, MVME166, MVME167, MVME172, and MVME177.  BVME4000 and
                                                   >> 168           BVME6000 boards from BVM Ltd are also supported.
                                                   >> 169 
                                                   >> 170 config MVME147
                                                   >> 171         bool "MVME147 support"
                                                   >> 172         depends on VME
                                                   >> 173         help
                                                   >> 174           Say Y to include support for early Motorola VME boards.  This will
                                                   >> 175           build a kernel which can run on MVME147 single-board computers.  If
                                                   >> 176           you select this option you will have to select the appropriate
                                                   >> 177           drivers for SCSI, Ethernet and serial ports later on.
                                                   >> 178 
                                                   >> 179 config MVME16x
                                                   >> 180         bool "MVME162, 166 and 167 support"
                                                   >> 181         depends on VME
                                                   >> 182         help
                                                   >> 183           Say Y to include support for Motorola VME boards.  This will build a
                                                   >> 184           kernel which can run on MVME162, MVME166, MVME167, MVME172, and
                                                   >> 185           MVME177 boards.  If you select this option you will have to select
                                                   >> 186           the appropriate drivers for SCSI, Ethernet and serial ports later
                                                   >> 187           on.
                                                   >> 188 
                                                   >> 189 config BVME6000
                                                   >> 190         bool "BVME4000 and BVME6000 support"
                                                   >> 191         depends on VME
                                                   >> 192         help
                                                   >> 193           Say Y to include support for VME boards from BVM Ltd.  This will
                                                   >> 194           build a kernel which can run on BVME4000 and BVME6000 boards.  If
                                                   >> 195           you select this option you will have to select the appropriate
                                                   >> 196           drivers for SCSI, Ethernet and serial ports later on.
                                                   >> 197 
                                                   >> 198 config HP300
                                                   >> 199         bool "HP9000/300 and HP9000/400 support"
                                                   >> 200         select MMU_MOTOROLA if MMU
                                                   >> 201         help
                                                   >> 202           This option enables support for the HP9000/300 and HP9000/400 series
                                                   >> 203           of workstations. Support for these machines is still somewhat
                                                   >> 204           experimental. If you plan to try to use the kernel on such a machine
                                                   >> 205           say Y here.
                                                   >> 206           Everybody else says N.
                                                   >> 207 
                                                   >> 208 config DIO
                                                   >> 209         bool "DIO bus support"
                                                   >> 210         depends on HP300
 78         default y                                 211         default y
 79         help                                      212         help
 80           Nios II CPUs cannot fetch/store data !! 213           Say Y here to enable support for the "DIO" expansion bus used in
 81           i.e., a 2 or 4 byte fetch must start !! 214           HP300 machines. If you are using such a system you almost certainly
 82           2 or 4. Any non-aligned load/store i !! 215           want this.
 83           emulated in software if you say Y he !! 216 
 84           impact.                              !! 217 config SUN3X
                                                   >> 218         bool "Sun3x support"
                                                   >> 219         select MMU_MOTOROLA if MMU
                                                   >> 220         select M68030
                                                   >> 221         help
                                                   >> 222           This option enables support for the Sun 3x series of workstations.
                                                   >> 223           Be warned that this support is very experimental.
                                                   >> 224           Note that Sun 3x kernels are not compatible with Sun 3 hardware.
                                                   >> 225           General Linux information on the Sun 3x series (now discontinued)
                                                   >> 226           is at <http://www.angelfire.com/ca2/tech68k/sun3.html>.
                                                   >> 227 
                                                   >> 228           If you don't want to compile a kernel for a Sun 3x, say N.
                                                   >> 229 
                                                   >> 230 config Q40
                                                   >> 231         bool "Q40/Q60 support"
                                                   >> 232         select MMU_MOTOROLA if MMU
                                                   >> 233         help
                                                   >> 234           The Q40 is a Motorola 68040-based successor to the Sinclair QL
                                                   >> 235           manufactured in Germany.  There is an official Q40 home page at
                                                   >> 236           <http://www.q40.de/>.  This option enables support for the Q40 and
                                                   >> 237           Q60. Select your CPU below.  For 68LC060 don't forget to enable FPU
                                                   >> 238           emulation.
                                                   >> 239 
                                                   >> 240 config SUN3
                                                   >> 241         bool "Sun3 support"
                                                   >> 242         depends on !MMU_MOTOROLA
                                                   >> 243         select MMU_SUN3 if MMU
                                                   >> 244         select M68020
                                                   >> 245         help
                                                   >> 246           This option enables support for the Sun 3 series of workstations
                                                   >> 247           (3/50, 3/60, 3/1xx, 3/2xx systems). Enabling this option requires
                                                   >> 248           that all other hardware types must be disabled, as Sun 3 kernels
                                                   >> 249           are incompatible with all other m68k targets (including Sun 3x!).
                                                   >> 250 
                                                   >> 251           If you don't want to compile a kernel exclusively for a Sun 3, say N.
                                                   >> 252 
                                                   >> 253 comment "Processor type"
                                                   >> 254 
                                                   >> 255 config M68020
                                                   >> 256         bool "68020 support"
                                                   >> 257         help
                                                   >> 258           If you anticipate running this kernel on a computer with a MC68020
                                                   >> 259           processor, say Y. Otherwise, say N. Note that the 68020 requires a
                                                   >> 260           68851 MMU (Memory Management Unit) to run Linux/m68k, except on the
                                                   >> 261           Sun 3, which provides its own version.
                                                   >> 262 
                                                   >> 263 config M68030
                                                   >> 264         bool "68030 support"
                                                   >> 265         depends on !MMU_SUN3
                                                   >> 266         help
                                                   >> 267           If you anticipate running this kernel on a computer with a MC68030
                                                   >> 268           processor, say Y. Otherwise, say N. Note that a MC68EC030 will not
                                                   >> 269           work, as it does not include an MMU (Memory Management Unit).
                                                   >> 270 
                                                   >> 271 config M68040
                                                   >> 272         bool "68040 support"
                                                   >> 273         depends on !MMU_SUN3
                                                   >> 274         help
                                                   >> 275           If you anticipate running this kernel on a computer with a MC68LC040
                                                   >> 276           or MC68040 processor, say Y. Otherwise, say N. Note that an
                                                   >> 277           MC68EC040 will not work, as it does not include an MMU (Memory
                                                   >> 278           Management Unit).
                                                   >> 279 
                                                   >> 280 config M68060
                                                   >> 281         bool "68060 support"
                                                   >> 282         depends on !MMU_SUN3
                                                   >> 283         help
                                                   >> 284           If you anticipate running this kernel on a computer with a MC68060
                                                   >> 285           processor, say Y. Otherwise, say N.
                                                   >> 286 
                                                   >> 287 config MMU_MOTOROLA
                                                   >> 288         bool
                                                   >> 289 
                                                   >> 290 config MMU_SUN3
                                                   >> 291         bool
                                                   >> 292         depends on MMU && !MMU_MOTOROLA
                                                   >> 293 
                                                   >> 294 config M68KFPU_EMU
                                                   >> 295         bool "Math emulation support (EXPERIMENTAL)"
                                                   >> 296         depends on EXPERIMENTAL
                                                   >> 297         help
                                                   >> 298           At some point in the future, this will cause floating-point math
                                                   >> 299           instructions to be emulated by the kernel on machines that lack a
                                                   >> 300           floating-point math coprocessor.  Thrill-seekers and chronically
                                                   >> 301           sleep-deprived psychotic hacker types can say Y now, everyone else
                                                   >> 302           should probably wait a while.
                                                   >> 303 
                                                   >> 304 config M68KFPU_EMU_EXTRAPREC
                                                   >> 305         bool "Math emulation extra precision"
                                                   >> 306         depends on M68KFPU_EMU
                                                   >> 307         help
                                                   >> 308           The fpu uses normally a few bit more during calculations for
                                                   >> 309           correct rounding, the emulator can (often) do the same but this
                                                   >> 310           extra calculation can cost quite some time, so you can disable
                                                   >> 311           it here. The emulator will then "only" calculate with a 64 bit
                                                   >> 312           mantissa and round slightly incorrect, what is more than enough
                                                   >> 313           for normal usage.
                                                   >> 314 
                                                   >> 315 config M68KFPU_EMU_ONLY
                                                   >> 316         bool "Math emulation only kernel"
                                                   >> 317         depends on M68KFPU_EMU
                                                   >> 318         help
                                                   >> 319           This option prevents any floating-point instructions from being
                                                   >> 320           compiled into the kernel, thereby the kernel doesn't save any
                                                   >> 321           floating point context anymore during task switches, so this
                                                   >> 322           kernel will only be usable on machines without a floating-point
                                                   >> 323           math coprocessor. This makes the kernel a bit faster as no tests
                                                   >> 324           needs to be executed whether a floating-point instruction in the
                                                   >> 325           kernel should be executed or not.
                                                   >> 326 
                                                   >> 327 config ADVANCED
                                                   >> 328         bool "Advanced configuration options"
                                                   >> 329         ---help---
                                                   >> 330           This gives you access to some advanced options for the CPU. The
                                                   >> 331           defaults should be fine for most users, but these options may make
                                                   >> 332           it possible for you to improve performance somewhat if you know what
                                                   >> 333           you are doing.
                                                   >> 334 
                                                   >> 335           Note that the answer to this question won't directly affect the
                                                   >> 336           kernel: saying N will just cause the configurator to skip all
                                                   >> 337           the questions about these options.
                                                   >> 338 
                                                   >> 339           Most users should say N to this question.
                                                   >> 340 
                                                   >> 341 config RMW_INSNS
                                                   >> 342         bool "Use read-modify-write instructions"
                                                   >> 343         depends on ADVANCED
                                                   >> 344         ---help---
                                                   >> 345           This allows to use certain instructions that work with indivisible
                                                   >> 346           read-modify-write bus cycles. While this is faster than the
                                                   >> 347           workaround of disabling interrupts, it can conflict with DMA
                                                   >> 348           ( = direct memory access) on many Amiga systems, and it is also said
                                                   >> 349           to destabilize other machines. It is very likely that this will
                                                   >> 350           cause serious problems on any Amiga or Atari Medusa if set. The only
                                                   >> 351           configuration where it should work are 68030-based Ataris, where it
                                                   >> 352           apparently improves performance. But you've been warned! Unless you
                                                   >> 353           really know what you are doing, say N. Try Y only if you're quite
                                                   >> 354           adventurous.
                                                   >> 355 
                                                   >> 356 config SINGLE_MEMORY_CHUNK
                                                   >> 357         bool "Use one physical chunk of memory only" if ADVANCED && !SUN3
                                                   >> 358         default y if SUN3
                                                   >> 359         select NEED_MULTIPLE_NODES
                                                   >> 360         help
                                                   >> 361           Ignore all but the first contiguous chunk of physical memory for VM
                                                   >> 362           purposes.  This will save a few bytes kernel size and may speed up
                                                   >> 363           some operations.  Say N if not sure.
                                                   >> 364 
                                                   >> 365 config 060_WRITETHROUGH
                                                   >> 366         bool "Use write-through caching for 68060 supervisor accesses"
                                                   >> 367         depends on ADVANCED && M68060
                                                   >> 368         ---help---
                                                   >> 369           The 68060 generally uses copyback caching of recently accessed data.
                                                   >> 370           Copyback caching means that memory writes will be held in an on-chip
                                                   >> 371           cache and only written back to memory some time later.  Saying Y
                                                   >> 372           here will force supervisor (kernel) accesses to use writethrough
                                                   >> 373           caching.  Writethrough caching means that data is written to memory
                                                   >> 374           straight away, so that cache and memory data always agree.
                                                   >> 375           Writethrough caching is less efficient, but is needed for some
                                                   >> 376           drivers on 68060 based systems where the 68060 bus snooping signal
                                                   >> 377           is hardwired on.  The 53c710 SCSI driver is known to suffer from
                                                   >> 378           this problem.
 85                                                   379 
 86 comment "Boot options"                         !! 380 config ARCH_DISCONTIGMEM_ENABLE
                                                   >> 381         def_bool !SINGLE_MEMORY_CHUNK
 87                                                   382 
 88 config CMDLINE_BOOL                            !! 383 config NODES_SHIFT
 89         bool "Default bootloader kernel argume !! 384         int
 90         default y                              !! 385         default "3"
                                                   >> 386         depends on !SINGLE_MEMORY_CHUNK
 91                                                   387 
 92 config CMDLINE                                 !! 388 source "mm/Kconfig"
 93         string "Default kernel command string" << 
 94         default ""                             << 
 95         depends on CMDLINE_BOOL                << 
 96         help                                   << 
 97           On some platforms, there is currentl << 
 98           pass arguments to the kernel. For th << 
 99           some command-line options at build t << 
100           other cases you can specify kernel a << 
101           to set them up in board prom initial << 
102                                                   389 
103 config CMDLINE_FORCE                           !! 390 endmenu
104         bool "Force default kernel command str << 
105         depends on CMDLINE_BOOL                << 
106         help                                   << 
107           Set this to have arguments from the  << 
108           override those passed by the boot lo << 
109                                                   391 
110 config NIOS2_CMDLINE_IGNORE_DTB                !! 392 menu "General setup"
111         bool "Ignore kernel command string fro !! 393 
112         depends on CMDLINE_BOOL                !! 394 source "fs/Kconfig.binfmt"
113         depends on !CMDLINE_FORCE              !! 395 
                                                   >> 396 config ZORRO
                                                   >> 397         bool "Amiga Zorro (AutoConfig) bus support"
                                                   >> 398         depends on AMIGA
                                                   >> 399         help
                                                   >> 400           This enables support for the Zorro bus in the Amiga. If you have
                                                   >> 401           expansion cards in your Amiga that conform to the Amiga
                                                   >> 402           AutoConfig(tm) specification, say Y, otherwise N. Note that even
                                                   >> 403           expansion cards that do not fit in the Zorro slots but fit in e.g.
                                                   >> 404           the CPU slot may fall in this category, so you have to say Y to let
                                                   >> 405           Linux use these.
                                                   >> 406 
                                                   >> 407 config AMIGA_PCMCIA
                                                   >> 408         bool "Amiga 1200/600 PCMCIA support (EXPERIMENTAL)"
                                                   >> 409         depends on AMIGA && EXPERIMENTAL
                                                   >> 410         help
                                                   >> 411           Include support in the kernel for pcmcia on Amiga 1200 and Amiga
                                                   >> 412           600. If you intend to use pcmcia cards say Y; otherwise say N.
                                                   >> 413 
                                                   >> 414 config STRAM_PROC
                                                   >> 415         bool "ST-RAM statistics in /proc"
                                                   >> 416         depends on ATARI
                                                   >> 417         help
                                                   >> 418           Say Y here to report ST-RAM usage statistics in /proc/stram.
                                                   >> 419 
                                                   >> 420 config HEARTBEAT
                                                   >> 421         bool "Use power LED as a heartbeat" if AMIGA || APOLLO || ATARI || MAC ||Q40
                                                   >> 422         default y if !AMIGA && !APOLLO && !ATARI && !MAC && !Q40 && HP300
                                                   >> 423         help
                                                   >> 424           Use the power-on LED on your machine as a load meter.  The exact
                                                   >> 425           behavior is platform-dependent, but normally the flash frequency is
                                                   >> 426           a hyperbolic function of the 5-minute load average.
                                                   >> 427 
                                                   >> 428 # We have a dedicated heartbeat LED. :-)
                                                   >> 429 config PROC_HARDWARE
                                                   >> 430         bool "/proc/hardware support"
                                                   >> 431         help
                                                   >> 432           Say Y here to support the /proc/hardware file, which gives you
                                                   >> 433           access to information about the machine you're running on,
                                                   >> 434           including the model, CPU, MMU, clock speed, BogoMIPS rating,
                                                   >> 435           and memory size.
                                                   >> 436 
                                                   >> 437 config ISA
                                                   >> 438         bool
                                                   >> 439         depends on Q40 || AMIGA_PCMCIA || GG2
114         default y                                 440         default y
115         help                                      441         help
116           Set this to ignore the bootargs prop !! 442           Find out whether you have ISA slots on your motherboard.  ISA is the
117           chosen node and fall back to CMDLINE !! 443           name of a bus system, i.e. the way the CPU talks to the other stuff
                                                   >> 444           inside your box.  Other bus systems are PCI, EISA, MicroChannel
                                                   >> 445           (MCA) or VESA.  ISA is an older system, now being displaced by PCI;
                                                   >> 446           newer boards don't support it.  If you have ISA, say Y, otherwise N.
                                                   >> 447 
                                                   >> 448 config GENERIC_ISA_DMA
                                                   >> 449         bool
                                                   >> 450         depends on Q40 || AMIGA_PCMCIA || GG2
                                                   >> 451         default y
118                                                   452 
119 config NIOS2_PASS_CMDLINE                      !! 453 config ZONE_DMA
120         bool "Passed kernel command line from  !! 454         bool
121         help                                   !! 455         default y
122           Use bootargs env variable from u-boo << 
123           will override "Default kernel comman << 
124           Say N if you are unsure.             << 
125                                                   456 
126 config NIOS2_BOOT_LINK_OFFSET                  !! 457 source "drivers/pci/Kconfig"
127         hex "Link address offset for booting"  !! 458 
128         default "0x00500000"                   !! 459 source "drivers/zorro/Kconfig"
129         help                                   << 
130           This option allows you to set the li << 
131           This can be useful if you are on a b << 
132           memory.                              << 
133                                                   460 
134 endmenu                                           461 endmenu
135                                                   462 
136 menu "Advanced setup"                          !! 463 source "net/Kconfig"
                                                   >> 464 
                                                   >> 465 source "drivers/Kconfig"
137                                                   466 
138 config ADVANCED_OPTIONS                        !! 467 menu "Character devices"
139         bool "Prompt for advanced kernel confi << 
140                                                   468 
141 comment "Default settings for advanced configu !! 469 config ATARI_MFPSER
142         depends on !ADVANCED_OPTIONS           !! 470         tristate "Atari MFP serial support"
                                                   >> 471         depends on ATARI
                                                   >> 472         ---help---
                                                   >> 473           If you like to use the MFP serial ports ("Modem1", "Serial1") under
                                                   >> 474           Linux, say Y. The driver equally supports all kinds of MFP serial
                                                   >> 475           ports and automatically detects whether Serial1 is available.
143                                                   476 
144 config NIOS2_KERNEL_MMU_REGION_BASE_BOOL       !! 477           To compile this driver as a module, choose M here.
145         bool "Set custom kernel MMU region bas !! 478 
146         depends on ADVANCED_OPTIONS            !! 479           Note for Falcon users: You also have an MFP port, it's just not
                                                   >> 480           wired to the outside... But you could use the port under Linux.
                                                   >> 481 
                                                   >> 482 config ATARI_MIDI
                                                   >> 483         tristate "Atari MIDI serial support"
                                                   >> 484         depends on ATARI
147         help                                      485         help
148           This option allows you to set the vi !! 486           If you want to use your Atari's MIDI port in Linux, say Y.
149                                                   487 
150           Say N here unless you know what you  !! 488           To compile this driver as a module, choose M here.
151                                                   489 
152 config NIOS2_KERNEL_MMU_REGION_BASE            !! 490 config ATARI_DSP56K
153         hex "Virtual base address of the kerne !! 491         tristate "Atari DSP56k support (EXPERIMENTAL)"
154         default "0x80000000"                   !! 492         depends on ATARI && EXPERIMENTAL
155         help                                      493         help
156           This option allows you to set the vi !! 494           If you want to be able to use the DSP56001 in Falcons, say Y. This
                                                   >> 495           driver is still experimental, and if you don't know what it is, or
                                                   >> 496           if you don't have this processor, just say N.
                                                   >> 497 
                                                   >> 498           To compile this driver as a module, choose M here.
157                                                   499 
158 config NIOS2_KERNEL_REGION_BASE_BOOL           !! 500 config AMIGA_BUILTIN_SERIAL
159         bool "Set custom kernel region base ad !! 501         tristate "Amiga builtin serial support"
160         depends on ADVANCED_OPTIONS            !! 502         depends on AMIGA
161         help                                      503         help
162           This option allows you to set the vi !! 504           If you want to use your Amiga's built-in serial port in Linux,
                                                   >> 505           answer Y.
163                                                   506 
164           Say N here unless you know what you  !! 507           To compile this driver as a module, choose M here.
165                                                   508 
166 config NIOS2_KERNEL_REGION_BASE                !! 509 config MULTIFACE_III_TTY
167         hex "Virtual base address of the kerne !! 510         tristate "Multiface Card III serial support"
168         default "0xc0000000"                   !! 511         depends on AMIGA
                                                   >> 512         help
                                                   >> 513           If you want to use a Multiface III card's serial port in Linux,
                                                   >> 514           answer Y.
                                                   >> 515 
                                                   >> 516           To compile this driver as a module, choose M here.
                                                   >> 517 
                                                   >> 518 config GVPIOEXT
                                                   >> 519         tristate "GVP IO-Extender support"
                                                   >> 520         depends on PARPORT=n && ZORRO
                                                   >> 521         help
                                                   >> 522           If you want to use a GVP IO-Extender serial card in Linux, say Y.
                                                   >> 523           Otherwise, say N.
169                                                   524 
170 config NIOS2_IO_REGION_BASE_BOOL               !! 525 config GVPIOEXT_LP
171         bool "Set custom I/O region base addre !! 526         tristate "GVP IO-Extender parallel printer support"
172         depends on ADVANCED_OPTIONS            !! 527         depends on GVPIOEXT
173         help                                      528         help
174           This option allows you to set the vi !! 529           Say Y to enable driving a printer from the parallel port on your
                                                   >> 530           GVP IO-Extender card, N otherwise.
                                                   >> 531 
                                                   >> 532 config GVPIOEXT_PLIP
                                                   >> 533         tristate "GVP IO-Extender PLIP support"
                                                   >> 534         depends on GVPIOEXT
                                                   >> 535         help
                                                   >> 536           Say Y to enable doing IP over the parallel port on your GVP
                                                   >> 537           IO-Extender card, N otherwise.
                                                   >> 538 
                                                   >> 539 config MAC_SCC
                                                   >> 540         tristate "Macintosh serial support"
                                                   >> 541         depends on MAC
175                                                   542 
176           Say N here unless you know what you  !! 543 config MAC_HID
                                                   >> 544         bool
                                                   >> 545         depends on INPUT_ADBHID
                                                   >> 546         default y
                                                   >> 547 
                                                   >> 548 config HPDCA
                                                   >> 549         tristate "HP DCA serial support"
                                                   >> 550         depends on DIO && SERIAL_8250
                                                   >> 551         help
                                                   >> 552           If you want to use the internal "DCA" serial ports on an HP300
                                                   >> 553           machine, say Y here.
                                                   >> 554 
                                                   >> 555 config HPAPCI
                                                   >> 556         tristate "HP APCI serial support"
                                                   >> 557         depends on HP300 && SERIAL_8250 && EXPERIMENTAL
                                                   >> 558         help
                                                   >> 559           If you want to use the internal "APCI" serial ports on an HP400
                                                   >> 560           machine, say Y here.
                                                   >> 561 
                                                   >> 562 config MVME147_SCC
                                                   >> 563         bool "SCC support for MVME147 serial ports"
                                                   >> 564         depends on MVME147 && BROKEN
                                                   >> 565         help
                                                   >> 566           This is the driver for the serial ports on the Motorola MVME147
                                                   >> 567           boards.  Everyone using one of these boards should say Y here.
                                                   >> 568 
                                                   >> 569 config SERIAL167
                                                   >> 570         bool "CD2401 support for MVME166/7 serial ports"
                                                   >> 571         depends on MVME16x
                                                   >> 572         help
                                                   >> 573           This is the driver for the serial ports on the Motorola MVME166,
                                                   >> 574           167, and 172 boards.  Everyone using one of these boards should say
                                                   >> 575           Y here.
                                                   >> 576 
                                                   >> 577 config MVME162_SCC
                                                   >> 578         bool "SCC support for MVME162 serial ports"
                                                   >> 579         depends on MVME16x && BROKEN
                                                   >> 580         help
                                                   >> 581           This is the driver for the serial ports on the Motorola MVME162 and
                                                   >> 582           172 boards.  Everyone using one of these boards should say Y here.
                                                   >> 583 
                                                   >> 584 config BVME6000_SCC
                                                   >> 585         bool "SCC support for BVME6000 serial ports"
                                                   >> 586         depends on BVME6000 && BROKEN
                                                   >> 587         help
                                                   >> 588           This is the driver for the serial ports on the BVME4000 and BVME6000
                                                   >> 589           boards from BVM Ltd.  Everyone using one of these boards should say
                                                   >> 590           Y here.
                                                   >> 591 
                                                   >> 592 config DN_SERIAL
                                                   >> 593         bool "Support for DN serial port (dummy)"
                                                   >> 594         depends on APOLLO
                                                   >> 595 
                                                   >> 596 config SERIAL_CONSOLE
                                                   >> 597         bool "Support for serial port console"
                                                   >> 598         depends on (AMIGA || ATARI || MAC || SUN3 || SUN3X || VME || APOLLO) && (ATARI_MFPSER=y || ATARI_MIDI=y || MAC_SCC=y || AMIGA_BUILTIN_SERIAL=y || GVPIOEXT=y || MULTIFACE_III_TTY=y || SERIAL=y || MVME147_SCC || SERIAL167 || MVME162_SCC || BVME6000_SCC || DN_SERIAL)
                                                   >> 599         ---help---
                                                   >> 600           If you say Y here, it will be possible to use a serial port as the
                                                   >> 601           system console (the system console is the device which receives all
                                                   >> 602           kernel messages and warnings and which allows logins in single user
                                                   >> 603           mode). This could be useful if some terminal or printer is connected
                                                   >> 604           to that serial port.
                                                   >> 605 
                                                   >> 606           Even if you say Y here, the currently visible virtual console
                                                   >> 607           (/dev/tty0) will still be used as the system console by default, but
                                                   >> 608           you can alter that using a kernel command line option such as
                                                   >> 609           "console=ttyS1". (Try "man bootparam" or see the documentation of
                                                   >> 610           your boot loader (lilo or loadlin) about how to pass options to the
                                                   >> 611           kernel at boot time.)
                                                   >> 612 
                                                   >> 613           If you don't have a VGA card installed and you say Y here, the
                                                   >> 614           kernel will automatically use the first serial line, /dev/ttyS0, as
                                                   >> 615           system console.
177                                                   616 
178 config NIOS2_IO_REGION_BASE                    !! 617           If unsure, say N.
179         hex "Virtual base address of the I/O r << 
180         default "0xe0000000"                   << 
181                                                   618 
182 endmenu                                           619 endmenu
                                                   >> 620 
                                                   >> 621 source "fs/Kconfig"
                                                   >> 622 
                                                   >> 623 source "arch/m68k/Kconfig.debug"
                                                   >> 624 
                                                   >> 625 source "security/Kconfig"
                                                   >> 626 
                                                   >> 627 source "crypto/Kconfig"
                                                   >> 628 
                                                   >> 629 source "lib/Kconfig"
                                                      

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