arch/cris/Kconfig

   1 config MMU
   2         bool
   3         default y
   4
   5 config ZONE_DMA
   6         bool
   7         default y
   8
   9 config RWSEM_GENERIC_SPINLOCK
  10         bool
  11         default y
  12
  13 config RWSEM_XCHGADD_ALGORITHM
  14         bool
  15
  16 config ARCH_HAS_ILOG2_U32
  17         bool
  18         default n
  19
  20 config ARCH_HAS_ILOG2_U64
  21         bool
  22         default n
  23
  24 config GENERIC_HWEIGHT
  25         bool
  26         default y
  27
  28 config GENERIC_CALIBRATE_DELAY
  29         bool
  30         default y
  31
  32 config NO_IOPORT
  33         def_bool y
  34
  35 config FORCE_MAX_ZONEORDER
  36         int
  37         default 6
  38
  39 config CRIS
  40         bool
  41         default y
  42         select HAVE_IDE
  43         select GENERIC_ATOMIC64
  44         select HAVE_GENERIC_HARDIRQS
  45         select HAVE_UID16
  46         select VIRT_TO_BUS
  47         select ARCH_WANT_IPC_PARSE_VERSION
  48         select GENERIC_IRQ_SHOW
  49         select GENERIC_IOMAP
  50         select GENERIC_SMP_IDLE_THREAD if ETRAX_ARCH_V32
  51         select GENERIC_CMOS_UPDATE
  52         select MODULES_USE_ELF_RELA
  53         select CLONE_BACKWARDS2
  54         select OLD_SIGSUSPEND
  55         select OLD_SIGACTION
  56
  57 config HZ
  58         int
  59         default 100
  60
  61 source "init/Kconfig"
  62
  63 source "kernel/Kconfig.freezer"
  64
  65 menu "General setup"
  66
  67 source "fs/Kconfig.binfmt"
  68
  69 config ETRAX_CMDLINE
  70         string "Kernel command line"
  71         default "root=/dev/mtdblock3"
  72         help
  73           Pass additional commands to the kernel.
  74
  75 config ETRAX_WATCHDOG
  76         bool "Enable ETRAX watchdog"
  77         help
  78           Enable the built-in watchdog timer support on ETRAX based embedded
  79           network computers.
  80
  81 config ETRAX_WATCHDOG_NICE_DOGGY
  82         bool "Disable watchdog during Oops printouts"
  83         depends on ETRAX_WATCHDOG
  84         help
  85           By enabling this you make sure that the watchdog does not bite while
  86           printing oopses. Recommended for development systems but not for
  87           production releases.
  88
  89 config ETRAX_FAST_TIMER
  90        bool "Enable ETRAX fast timer API"
  91        help
  92          This options enables the API to a fast timer implementation using
  93          timer1 to get sub jiffie resolution timers (primarily one-shot
  94          timers).
  95          This is needed if CONFIG_ETRAX_SERIAL_FAST_TIMER is enabled.
  96
  97 config ETRAX_KMALLOCED_MODULES
  98         bool "Enable module allocation with kmalloc"
  99         help
 100           Enable module allocation with kmalloc instead of vmalloc.
 101
 102 source "kernel/Kconfig.preempt"
 103
 104 source mm/Kconfig
 105
 106 endmenu
 107
 108 menu "Hardware setup"
 109
 110 choice
 111         prompt "Processor type"
 112         default ETRAX100LX
 113
 114 config ETRAX100LX
 115         bool "ETRAX-100LX-v1"
 116         select ARCH_USES_GETTIMEOFFSET
 117         help
 118           Support version 1 of the ETRAX 100LX.
 119
 120 config ETRAX100LX_V2
 121         bool "ETRAX-100LX-v2"
 122         select ARCH_USES_GETTIMEOFFSET
 123         help
 124           Support version 2 of the ETRAX 100LX.
 125
 126 config SVINTO_SIM
 127         bool "ETRAX-100LX-for-xsim-simulator"
 128         select ARCH_USES_GETTIMEOFFSET
 129         help
 130           Support the xsim ETRAX Simulator.
 131
 132 config ETRAXFS
 133         bool "ETRAX-FS-V32"
 134         select CPU_FREQ_TABLE if CPU_FREQ
 135         help
 136           Support CRIS V32.
 137
 138 config CRIS_MACH_ARTPEC3
 139         bool "ARTPEC-3"
 140         select CPU_FREQ_TABLE if CPU_FREQ
 141         help
 142           Support Axis ARTPEC-3.
 143
 144 endchoice
 145
 146 config ETRAX_ARCH_V10
 147        bool
 148        default y if ETRAX100LX || ETRAX100LX_V2
 149        default n if !(ETRAX100LX || ETRAX100LX_V2)
 150
 151 config ETRAX_ARCH_V32
 152        bool
 153        default y if (ETRAXFS || CRIS_MACH_ARTPEC3)
 154        default n if !(ETRAXFS || CRIS_MACH_ARTPEC3)
 155
 156 config ETRAX_DRAM_SIZE
 157         int "DRAM size (dec, in MB)"
 158         default "8"
 159         help
 160           Size of DRAM (decimal in MB) typically 2, 8 or 16.
 161
 162 config ETRAX_VMEM_SIZE
 163        int "Video memory size (dec, in MB)"
 164        depends on ETRAX_ARCH_V32 && !ETRAXFS
 165        default 8 if !ETRAXFS
 166        help
 167         Size of Video accessible memory (decimal, in MB).
 168
 169 config ETRAX_FLASH_BUSWIDTH
 170         int "Buswidth of NOR flash in bytes"
 171         default "2"
 172         help
 173           Width in bytes of the NOR Flash bus (1, 2 or 4). Is usually 2.
 174
 175 config ETRAX_FLASH1_SIZE
 176        int "FLASH1 size (dec, in MB. 0 = Unknown)"
 177        default "0"
 178
 179 choice
 180         prompt "Product debug-port"
 181         default ETRAX_DEBUG_PORT0
 182
 183 config ETRAX_DEBUG_PORT0
 184         bool "Serial-0"
 185         help
 186           Choose a serial port for the ETRAX debug console.  Default to
 187           port 0.
 188
 189 config ETRAX_DEBUG_PORT1
 190         bool "Serial-1"
 191         help
 192           Use serial port 1 for the console.
 193
 194 config ETRAX_DEBUG_PORT2
 195         bool "Serial-2"
 196         help
 197           Use serial port 2 for the console.
 198
 199 config ETRAX_DEBUG_PORT3
 200         bool "Serial-3"
 201         help
 202           Use serial port 3 for the console.
 203
 204 config ETRAX_DEBUG_PORT_NULL
 205         bool "disabled"
 206         help
 207           Disable serial-port debugging.
 208
 209 endchoice
 210
 211 choice
 212         prompt "Kernel GDB port"
 213         depends on ETRAX_KGDB
 214         default ETRAX_KGDB_PORT0
 215         help
 216           Choose a serial port for kernel debugging.  NOTE: This port should
 217           not be enabled under Drivers for built-in interfaces (as it has its
 218           own initialization code) and should not be the same as the debug port.
 219
 220 config ETRAX_KGDB_PORT0
 221         bool "Serial-0"
 222         help
 223           Use serial port 0 for kernel debugging.
 224
 225 config ETRAX_KGDB_PORT1
 226         bool "Serial-1"
 227         help
 228           Use serial port 1 for kernel debugging.
 229
 230 config ETRAX_KGDB_PORT2
 231         bool "Serial-2"
 232         help
 233           Use serial port 2 for kernel debugging.
 234
 235 config ETRAX_KGDB_PORT3
 236         bool "Serial-3"
 237         help
 238           Use serial port 3 for kernel debugging.
 239
 240 endchoice
 241
 242 source arch/cris/arch-v10/Kconfig
 243 source arch/cris/arch-v32/Kconfig
 244
 245 endmenu
 246
 247 source "net/Kconfig"
 248
 249 # bring in ETRAX built-in drivers
 250 menu "Drivers for built-in interfaces"
 251 source arch/cris/arch-v10/drivers/Kconfig
 252 source arch/cris/arch-v32/drivers/Kconfig
 253
 254 config ETRAX_AXISFLASHMAP
 255         bool "Axis flash-map support"
 256         select MTD
 257         select MTD_CFI
 258         select MTD_CFI_AMDSTD
 259         select MTD_JEDECPROBE if ETRAX_ARCH_V32
 260         select MTD_BLOCK
 261         select MTD_COMPLEX_MAPPINGS
 262         help
 263           This option enables MTD mapping of flash devices.  Needed to use
 264           flash memories.  If unsure, say Y.
 265
 266 config ETRAX_SYNCHRONOUS_SERIAL
 267         bool "Synchronous serial-port support"
 268         help
 269           Select this to enable the synchronous serial port driver.
 270
 271 config ETRAX_SYNCHRONOUS_SERIAL_PORT0
 272         bool "Synchronous serial port 0 enabled"
 273         depends on ETRAX_SYNCHRONOUS_SERIAL
 274         help
 275           Enabled synchronous serial port 0.
 276
 277 config ETRAX_SYNCHRONOUS_SERIAL0_DMA
 278         bool "Enable DMA on synchronous serial port 0."
 279         depends on ETRAX_SYNCHRONOUS_SERIAL_PORT0
 280         help
 281           A synchronous serial port can run in manual or DMA mode.
 282           Selecting this option will make it run in DMA mode.
 283
 284 config ETRAX_SYNCHRONOUS_SERIAL_PORT1
 285         bool "Synchronous serial port 1 enabled"
 286         depends on ETRAX_SYNCHRONOUS_SERIAL && (ETRAXFS || ETRAX_ARCH_V10)
 287         help
 288           Enabled synchronous serial port 1.
 289
 290 config ETRAX_SYNCHRONOUS_SERIAL1_DMA
 291         bool "Enable DMA on synchronous serial port 1."
 292         depends on ETRAX_SYNCHRONOUS_SERIAL_PORT1
 293         help
 294           A synchronous serial port can run in manual or DMA mode.
 295           Selecting this option will make it run in DMA mode.
 296
 297 choice
 298         prompt "Network LED behavior"
 299         depends on ETRAX_ETHERNET
 300         default ETRAX_NETWORK_LED_ON_WHEN_ACTIVITY
 301
 302 config ETRAX_NETWORK_LED_ON_WHEN_LINK
 303         bool "LED_on_when_link"
 304         help
 305           Selecting LED_on_when_link will light the LED when there is a
 306           connection and will flash off when there is activity.
 307
 308           Selecting LED_on_when_activity will light the LED only when
 309           there is activity.
 310
 311           This setting will also affect the behaviour of other activity LEDs
 312           e.g. Bluetooth.
 313
 314 config ETRAX_NETWORK_LED_ON_WHEN_ACTIVITY
 315         bool "LED_on_when_activity"
 316         help
 317           Selecting LED_on_when_link will light the LED when there is a
 318           connection and will flash off when there is activity.
 319
 320           Selecting LED_on_when_activity will light the LED only when
 321           there is activity.
 322
 323           This setting will also affect the behaviour of other activity LEDs
 324           e.g. Bluetooth.
 325
 326 endchoice
 327
 328 choice
 329         prompt "Ser0 DMA out channel"
 330         depends on ETRAX_SERIAL_PORT0
 331         default ETRAX_SERIAL_PORT0_DMA6_OUT if ETRAX_ARCH_V32
 332         default ETRAX_SERIAL_PORT0_NO_DMA_OUT if ETRAX_ARCH_V10
 333
 334 config ETRAX_SERIAL_PORT0_NO_DMA_OUT
 335         bool "Ser0 uses no DMA for output"
 336         help
 337           Do not use DMA for ser0 output.
 338
 339 config ETRAX_SERIAL_PORT0_DMA6_OUT
 340         bool "Ser0 uses DMA6 for output"
 341         depends on ETRAXFS
 342         help
 343           Enables the DMA6 output channel for ser0 (ttyS0).
 344           If you do not enable DMA, an interrupt for each character will be
 345           used when transmitting data.
 346           Normally you want to use DMA, unless you use the DMA channel for
 347           something else.
 348
 349 config ETRAX_SERIAL_PORT0_DMA0_OUT
 350         bool "Ser0 uses DMA0 for output"
 351         depends on CRIS_MACH_ARTPEC3
 352         help
 353           Enables the DMA0 output channel for ser0 (ttyS0).
 354           If you do not enable DMA, an interrupt for each character will be
 355           used when transmitting data.
 356           Normally you want to use DMA, unless you use the DMA channel for
 357           something else.
 358
 359 endchoice
 360
 361 choice
 362         prompt "Ser0 DMA in channel "
 363         depends on ETRAX_SERIAL_PORT0
 364         default ETRAX_SERIAL_PORT0_NO_DMA_IN if ETRAX_ARCH_V32
 365         default ETRAX_SERIAL_PORT0_DMA7_IN if ETRAX_ARCH_V10
 366         help
 367           What DMA channel to use for ser0.
 368
 369 config ETRAX_SERIAL_PORT0_NO_DMA_IN
 370         bool "Ser0 uses no DMA for input"
 371         help
 372           Do not use DMA for ser0 input.
 373
 374 config ETRAX_SERIAL_PORT0_DMA7_IN
 375         bool "Ser0 uses DMA7 for input"
 376         depends on ETRAXFS
 377         help
 378           Enables the DMA7 input channel for ser0 (ttyS0).
 379           If you do not enable DMA, an interrupt for each character will be
 380           used when receiving data.
 381           Normally you want to use DMA, unless you use the DMA channel for
 382           something else.
 383
 384 config ETRAX_SERIAL_PORT0_DMA1_IN
 385         bool "Ser0 uses DMA1 for input"
 386         depends on CRIS_MACH_ARTPEC3
 387         help
 388           Enables the DMA1 input channel for ser0 (ttyS0).
 389           If you do not enable DMA, an interrupt for each character will be
 390           used when receiving data.
 391           Normally you want to use DMA, unless you use the DMA channel for
 392           something else.
 393
 394 endchoice
 395
 396 choice
 397         prompt "Ser1 DMA in channel "
 398         depends on ETRAX_SERIAL_PORT1
 399         default ETRAX_SERIAL_PORT1_NO_DMA_IN if ETRAX_ARCH_V32
 400         default ETRAX_SERIAL_PORT1_DMA9_IN if ETRAX_ARCH_V10
 401         help
 402           What DMA channel to use for ser1.
 403
 404 config ETRAX_SERIAL_PORT1_NO_DMA_IN
 405         bool "Ser1 uses no DMA for input"
 406         help
 407           Do not use DMA for ser1 input.
 408
 409 config ETRAX_SERIAL_PORT1_DMA5_IN
 410         bool "Ser1 uses DMA5 for input"
 411         depends on ETRAX_ARCH_V32
 412         help
 413           Enables the DMA5 input channel for ser1 (ttyS1).
 414           If you do not enable DMA, an interrupt for each character will be
 415           used when receiving data.
 416           Normally you want this on, unless you use the DMA channel for
 417           something else.
 418
 419 config ETRAX_SERIAL_PORT1_DMA9_IN
 420         depends on ETRAX_ARCH_V10
 421         bool "Ser1 uses DMA9 for input"
 422
 423 endchoice
 424
 425
 426 choice
 427         prompt "Ser1 DMA out channel"
 428         depends on ETRAX_SERIAL_PORT1
 429         default ETRAX_SERIAL_PORT1_NO_DMA_OUT if ETRAX_ARCH_V32
 430         default ETRAX_SERIAL_PORT1_DMA8_OUT if ETRAX_ARCH_V10
 431         help
 432           What DMA channel to use for ser1.
 433
 434 config ETRAX_SERIAL_PORT1_NO_DMA_OUT
 435         bool "Ser1 uses no DMA for output"
 436         help
 437           Do not use DMA for ser1 output.
 438
 439 config ETRAX_SERIAL_PORT1_DMA8_OUT
 440         depends on ETRAX_ARCH_V10
 441         bool "Ser1 uses DMA8 for output"
 442
 443 config ETRAX_SERIAL_PORT1_DMA4_OUT
 444         depends on ETRAX_ARCH_V32
 445         bool "Ser1 uses DMA4 for output"
 446         help
 447           Enables the DMA4 output channel for ser1 (ttyS1).
 448           If you do not enable DMA, an interrupt for each character will be
 449           used when transmitting data.
 450           Normally you want this on, unless you use the DMA channel for
 451           something else.
 452
 453 endchoice
 454
 455 choice
 456         prompt "Ser2 DMA out channel"
 457         depends on ETRAX_SERIAL_PORT2
 458         default ETRAX_SERIAL_PORT2_NO_DMA_OUT if ETRAX_ARCH_V32
 459         default ETRAX_SERIAL_PORT2_DMA2_OUT if ETRAX_ARCH_V10
 460
 461 config ETRAX_SERIAL_PORT2_NO_DMA_OUT
 462         bool "Ser2 uses no DMA for output"
 463         help
 464           Do not use DMA for ser2 output.
 465
 466 config ETRAX_SERIAL_PORT2_DMA2_OUT
 467         bool "Ser2 uses DMA2 for output"
 468         depends on ETRAXFS || ETRAX_ARCH_V10
 469         help
 470           Enables the DMA2 output channel for ser2 (ttyS2).
 471           If you do not enable DMA, an interrupt for each character will be
 472           used when transmitting data.
 473           Normally you want to use DMA, unless you use the DMA channel for
 474           something else.
 475
 476 config ETRAX_SERIAL_PORT2_DMA6_OUT
 477         bool "Ser2 uses DMA6 for output"
 478         depends on CRIS_MACH_ARTPEC3
 479         help
 480           Enables the DMA6 output channel for ser2 (ttyS2).
 481           If you do not enable DMA, an interrupt for each character will be
 482           used when transmitting data.
 483           Normally you want to use DMA, unless you use the DMA channel for
 484           something else.
 485
 486 endchoice
 487
 488 choice
 489         prompt "Ser2 DMA in channel"
 490         depends on ETRAX_SERIAL_PORT2
 491         default ETRAX_SERIAL_PORT2_NO_DMA_IN if ETRAX_ARCH_V32
 492         default ETRAX_SERIAL_PORT2_DMA3_IN if ETRAX_ARCH_V10
 493         help
 494           What DMA channel to use for ser2.
 495
 496 config ETRAX_SERIAL_PORT2_NO_DMA_IN
 497         bool "Ser2 uses no DMA for input"
 498         help
 499           Do not use DMA for ser2 input.
 500
 501 config ETRAX_SERIAL_PORT2_DMA3_IN
 502         bool "Ser2 uses DMA3 for input"
 503         depends on ETRAXFS || ETRAX_ARCH_V10
 504         help
 505           Enables the DMA3 input channel for ser2 (ttyS2).
 506           If you do not enable DMA, an interrupt for each character will be
 507           used when receiving data.
 508           Normally you want to use DMA, unless you use the DMA channel for
 509           something else.
 510
 511 config ETRAX_SERIAL_PORT2_DMA7_IN
 512         bool "Ser2 uses DMA7 for input"
 513         depends on CRIS_MACH_ARTPEC3
 514         help
 515           Enables the DMA7 input channel for ser2 (ttyS2).
 516           If you do not enable DMA, an interrupt for each character will be
 517           used when receiving data.
 518           Normally you want to use DMA, unless you use the DMA channel for
 519           something else.
 520
 521 endchoice
 522
 523 choice
 524         prompt "Ser3 DMA in channel"
 525         depends on ETRAX_SERIAL_PORT3
 526         default ETRAX_SERIAL_PORT3_NO_DMA_IN if ETRAX_ARCH_V32
 527         default ETRAX_SERIAL_PORT3_DMA5_IN if ETRAX_ARCH_V10
 528         help
 529           What DMA channel to use for ser3.
 530
 531 config ETRAX_SERIAL_PORT3_NO_DMA_IN
 532         bool "Ser3 uses no DMA for input"
 533         help
 534           Do not use DMA for ser3 input.
 535
 536 config ETRAX_SERIAL_PORT3_DMA5_IN
 537         depends on ETRAX_ARCH_V10
 538         bool "DMA 5"
 539
 540 endchoice
 541
 542 choice
 543         prompt "Ser3 DMA out channel"
 544         depends on ETRAX_SERIAL_PORT3
 545         default ETRAX_SERIAL_PORT3_NO_DMA_OUT if ETRAX_ARCH_V32
 546         default ETRAX_SERIAL_PORT3_DMA4_OUT if ETRAX_ARCH_V10
 547
 548 config ETRAX_SERIAL_PORT3_NO_DMA_OUT
 549         bool "Ser3 uses no DMA for output"
 550         help
 551           Do not use DMA for ser3 output.
 552
 553 config ETRAX_SERIAL_PORT3_DMA4_OUT
 554         depends on ETRAX_ARCH_V10
 555         bool "DMA 4"
 556
 557 endchoice
 558
 559 endmenu
 560
 561 source "drivers/Kconfig"
 562
 563 source "fs/Kconfig"
 564
 565 source "arch/cris/Kconfig.debug"
 566
 567 source "security/Kconfig"
 568
 569 source "crypto/Kconfig"
 570
 571 source "lib/Kconfig"