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 ARCH_WANT_IPC_PARSE_VERSION
  46         select GENERIC_IRQ_SHOW
  47         select GENERIC_IOMAP
  48         select GENERIC_SMP_IDLE_THREAD if ETRAX_ARCH_V32
  49         select GENERIC_CMOS_UPDATE
  50         select MODULES_USE_ELF_RELA
  51
  52 config HZ
  53         int
  54         default 100
  55
  56 source "init/Kconfig"
  57
  58 source "kernel/Kconfig.freezer"
  59
  60 menu "General setup"
  61
  62 source "fs/Kconfig.binfmt"
  63
  64 config ETRAX_CMDLINE
  65         string "Kernel command line"
  66         default "root=/dev/mtdblock3"
  67         help
  68           Pass additional commands to the kernel.
  69
  70 config ETRAX_WATCHDOG
  71         bool "Enable ETRAX watchdog"
  72         help
  73           Enable the built-in watchdog timer support on ETRAX based embedded
  74           network computers.
  75
  76 config ETRAX_WATCHDOG_NICE_DOGGY
  77         bool "Disable watchdog during Oops printouts"
  78         depends on ETRAX_WATCHDOG
  79         help
  80           By enabling this you make sure that the watchdog does not bite while
  81           printing oopses. Recommended for development systems but not for
  82           production releases.
  83
  84 config ETRAX_FAST_TIMER
  85        bool "Enable ETRAX fast timer API"
  86        help
  87          This options enables the API to a fast timer implementation using
  88          timer1 to get sub jiffie resolution timers (primarily one-shot
  89          timers).
  90          This is needed if CONFIG_ETRAX_SERIAL_FAST_TIMER is enabled.
  91
  92 config ETRAX_KMALLOCED_MODULES
  93         bool "Enable module allocation with kmalloc"
  94         help
  95           Enable module allocation with kmalloc instead of vmalloc.
  96
  97 config OOM_REBOOT
  98        bool "Enable reboot at out of memory"
  99
 100 source "kernel/Kconfig.preempt"
 101
 102 source mm/Kconfig
 103
 104 endmenu
 105
 106 menu "Hardware setup"
 107
 108 choice
 109         prompt "Processor type"
 110         default ETRAX100LX
 111
 112 config ETRAX100LX
 113         bool "ETRAX-100LX-v1"
 114         select ARCH_USES_GETTIMEOFFSET
 115         help
 116           Support version 1 of the ETRAX 100LX.
 117
 118 config ETRAX100LX_V2
 119         bool "ETRAX-100LX-v2"
 120         select ARCH_USES_GETTIMEOFFSET
 121         help
 122           Support version 2 of the ETRAX 100LX.
 123
 124 config SVINTO_SIM
 125         bool "ETRAX-100LX-for-xsim-simulator"
 126         select ARCH_USES_GETTIMEOFFSET
 127         help
 128           Support the xsim ETRAX Simulator.
 129
 130 config ETRAXFS
 131         bool "ETRAX-FS-V32"
 132         help
 133           Support CRIS V32.
 134
 135 config CRIS_MACH_ARTPEC3
 136         bool "ARTPEC-3"
 137         help
 138           Support Axis ARTPEC-3.
 139
 140 endchoice
 141
 142 config ETRAX_VCS_SIM
 143         bool "VCS Simulator"
 144         help
 145           Setup hardware to be run in the VCS simulator.
 146
 147 config ETRAX_ARCH_V10
 148        bool
 149        default y if ETRAX100LX || ETRAX100LX_V2
 150        default n if !(ETRAX100LX || ETRAX100LX_V2)
 151
 152 config ETRAX_ARCH_V32
 153        bool
 154        default y if (ETRAXFS || CRIS_MACH_ARTPEC3)
 155        default n if !(ETRAXFS || CRIS_MACH_ARTPEC3)
 156
 157 config ETRAX_DRAM_SIZE
 158         int "DRAM size (dec, in MB)"
 159         default "8"
 160         help
 161           Size of DRAM (decimal in MB) typically 2, 8 or 16.
 162
 163 config ETRAX_VMEM_SIZE
 164        int "Video memory size (dec, in MB)"
 165        depends on ETRAX_ARCH_V32 && !ETRAXFS
 166        default 8 if !ETRAXFS
 167        help
 168         Size of Video accessible memory (decimal, in MB).
 169
 170 config ETRAX_FLASH_BUSWIDTH
 171         int "Buswidth of NOR flash in bytes"
 172         default "2"
 173         help
 174           Width in bytes of the NOR Flash bus (1, 2 or 4). Is usually 2.
 175
 176 config ETRAX_NANDFLASH_BUSWIDTH
 177         int "Buswidth of NAND flash in bytes"
 178         default "1"
 179         help
 180           Width in bytes of the NAND flash (1 or 2).
 181
 182 config ETRAX_FLASH1_SIZE
 183        int "FLASH1 size (dec, in MB. 0 = Unknown)"
 184        default "0"
 185
 186 choice
 187         prompt "Product debug-port"
 188         default ETRAX_DEBUG_PORT0
 189
 190 config ETRAX_DEBUG_PORT0
 191         bool "Serial-0"
 192         help
 193           Choose a serial port for the ETRAX debug console.  Default to
 194           port 0.
 195
 196 config ETRAX_DEBUG_PORT1
 197         bool "Serial-1"
 198         help
 199           Use serial port 1 for the console.
 200
 201 config ETRAX_DEBUG_PORT2
 202         bool "Serial-2"
 203         help
 204           Use serial port 2 for the console.
 205
 206 config ETRAX_DEBUG_PORT3
 207         bool "Serial-3"
 208         help
 209           Use serial port 3 for the console.
 210
 211 config ETRAX_DEBUG_PORT_NULL
 212         bool "disabled"
 213         help
 214           Disable serial-port debugging.
 215
 216 endchoice
 217
 218 choice
 219         prompt "Kernel GDB port"
 220         depends on ETRAX_KGDB
 221         default ETRAX_KGDB_PORT0
 222         help
 223           Choose a serial port for kernel debugging.  NOTE: This port should
 224           not be enabled under Drivers for built-in interfaces (as it has its
 225           own initialization code) and should not be the same as the debug port.
 226
 227 config ETRAX_KGDB_PORT0
 228         bool "Serial-0"
 229         help
 230           Use serial port 0 for kernel debugging.
 231
 232 config ETRAX_KGDB_PORT1
 233         bool "Serial-1"
 234         help
 235           Use serial port 1 for kernel debugging.
 236
 237 config ETRAX_KGDB_PORT2
 238         bool "Serial-2"
 239         help
 240           Use serial port 2 for kernel debugging.
 241
 242 config ETRAX_KGDB_PORT3
 243         bool "Serial-3"
 244         help
 245           Use serial port 3 for kernel debugging.
 246
 247 endchoice
 248
 249 source arch/cris/arch-v10/Kconfig
 250 source arch/cris/arch-v32/Kconfig
 251
 252 endmenu
 253
 254 source "net/Kconfig"
 255
 256 # bring in ETRAX built-in drivers
 257 menu "Drivers for built-in interfaces"
 258 source arch/cris/arch-v10/drivers/Kconfig
 259 source arch/cris/arch-v32/drivers/Kconfig
 260
 261 config ETRAX_AXISFLASHMAP
 262         bool "Axis flash-map support"
 263         select MTD
 264         select MTD_CFI
 265         select MTD_CFI_AMDSTD
 266         select MTD_JEDECPROBE if ETRAX_ARCH_V32
 267         select MTD_CHAR
 268         select MTD_BLOCK
 269         select MTD_COMPLEX_MAPPINGS
 270         help
 271           This option enables MTD mapping of flash devices.  Needed to use
 272           flash memories.  If unsure, say Y.
 273
 274 config ETRAX_RTC
 275         bool "Real Time Clock support"
 276         depends on ETRAX_I2C
 277         help
 278           Enables drivers for the Real-Time Clock battery-backed chips on
 279           some products. The kernel reads the time when booting, and
 280           the date can be set using ioctl(fd, RTC_SET_TIME, &rt) with rt a
 281           rtc_time struct (see <file:arch/cris/include/asm/rtc.h>) on the
 282           /dev/rtc device.  You can check the time with cat /proc/rtc, but
 283           normal time reading should be done using libc function time and
 284           friends.
 285
 286 choice
 287         prompt "RTC chip"
 288         depends on ETRAX_RTC
 289         default ETRAX_DS1302
 290
 291 config ETRAX_DS1302
 292         depends on ETRAX_ARCH_V10
 293         bool "DS1302"
 294         help
 295           Enables the driver for the DS1302 Real-Time Clock battery-backed
 296           chip on some products.
 297
 298 config ETRAX_PCF8563
 299         bool "PCF8563"
 300         help
 301           Enables the driver for the PCF8563 Real-Time Clock battery-backed
 302           chip on some products.
 303
 304 endchoice
 305
 306 config ETRAX_SYNCHRONOUS_SERIAL
 307         bool "Synchronous serial-port support"
 308         help
 309           Select this to enable the synchronous serial port driver.
 310
 311 config ETRAX_SYNCHRONOUS_SERIAL_PORT0
 312         bool "Synchronous serial port 0 enabled"
 313         depends on ETRAX_SYNCHRONOUS_SERIAL
 314         help
 315           Enabled synchronous serial port 0.
 316
 317 config ETRAX_SYNCHRONOUS_SERIAL0_DMA
 318         bool "Enable DMA on synchronous serial port 0."
 319         depends on ETRAX_SYNCHRONOUS_SERIAL_PORT0
 320         help
 321           A synchronous serial port can run in manual or DMA mode.
 322           Selecting this option will make it run in DMA mode.
 323
 324 config ETRAX_SYNCHRONOUS_SERIAL_PORT1
 325         bool "Synchronous serial port 1 enabled"
 326         depends on ETRAX_SYNCHRONOUS_SERIAL && (ETRAXFS || ETRAX_ARCH_V10)
 327         help
 328           Enabled synchronous serial port 1.
 329
 330 config ETRAX_SYNCHRONOUS_SERIAL1_DMA
 331         bool "Enable DMA on synchronous serial port 1."
 332         depends on ETRAX_SYNCHRONOUS_SERIAL_PORT1
 333         help
 334           A synchronous serial port can run in manual or DMA mode.
 335           Selecting this option will make it run in DMA mode.
 336
 337 choice
 338         prompt "Network LED behavior"
 339         depends on ETRAX_ETHERNET
 340         default ETRAX_NETWORK_LED_ON_WHEN_ACTIVITY
 341
 342 config ETRAX_NETWORK_LED_ON_WHEN_LINK
 343         bool "LED_on_when_link"
 344         help
 345           Selecting LED_on_when_link will light the LED when there is a
 346           connection and will flash off when there is activity.
 347
 348           Selecting LED_on_when_activity will light the LED only when
 349           there is activity.
 350
 351           This setting will also affect the behaviour of other activity LEDs
 352           e.g. Bluetooth.
 353
 354 config ETRAX_NETWORK_LED_ON_WHEN_ACTIVITY
 355         bool "LED_on_when_activity"
 356         help
 357           Selecting LED_on_when_link will light the LED when there is a
 358           connection and will flash off when there is activity.
 359
 360           Selecting LED_on_when_activity will light the LED only when
 361           there is activity.
 362
 363           This setting will also affect the behaviour of other activity LEDs
 364           e.g. Bluetooth.
 365
 366 endchoice
 367
 368 choice
 369         prompt "Ser0 DMA out channel"
 370         depends on ETRAX_SERIAL_PORT0
 371         default ETRAX_SERIAL_PORT0_DMA6_OUT if ETRAX_ARCH_V32
 372         default ETRAX_SERIAL_PORT0_NO_DMA_OUT if ETRAX_ARCH_V10
 373
 374 config ETRAX_SERIAL_PORT0_NO_DMA_OUT
 375         bool "Ser0 uses no DMA for output"
 376         help
 377           Do not use DMA for ser0 output.
 378
 379 config ETRAX_SERIAL_PORT0_DMA6_OUT
 380         bool "Ser0 uses DMA6 for output"
 381         depends on ETRAXFS
 382         help
 383           Enables the DMA6 output channel for ser0 (ttyS0).
 384           If you do not enable DMA, an interrupt for each character will be
 385           used when transmitting data.
 386           Normally you want to use DMA, unless you use the DMA channel for
 387           something else.
 388
 389 config ETRAX_SERIAL_PORT0_DMA0_OUT
 390         bool "Ser0 uses DMA0 for output"
 391         depends on CRIS_MACH_ARTPEC3
 392         help
 393           Enables the DMA0 output channel for ser0 (ttyS0).
 394           If you do not enable DMA, an interrupt for each character will be
 395           used when transmitting data.
 396           Normally you want to use DMA, unless you use the DMA channel for
 397           something else.
 398
 399 endchoice
 400
 401 choice
 402         prompt "Ser0 DMA in channel "
 403         depends on ETRAX_SERIAL_PORT0
 404         default ETRAX_SERIAL_PORT0_NO_DMA_IN if ETRAX_ARCH_V32
 405         default ETRAX_SERIAL_PORT0_DMA7_IN if ETRAX_ARCH_V10
 406         help
 407           What DMA channel to use for ser0.
 408
 409 config ETRAX_SERIAL_PORT0_NO_DMA_IN
 410         bool "Ser0 uses no DMA for input"
 411         help
 412           Do not use DMA for ser0 input.
 413
 414 config ETRAX_SERIAL_PORT0_DMA7_IN
 415         bool "Ser0 uses DMA7 for input"
 416         depends on ETRAXFS
 417         help
 418           Enables the DMA7 input channel for ser0 (ttyS0).
 419           If you do not enable DMA, an interrupt for each character will be
 420           used when receiving data.
 421           Normally you want to use DMA, unless you use the DMA channel for
 422           something else.
 423
 424 config ETRAX_SERIAL_PORT0_DMA1_IN
 425         bool "Ser0 uses DMA1 for input"
 426         depends on CRIS_MACH_ARTPEC3
 427         help
 428           Enables the DMA1 input channel for ser0 (ttyS0).
 429           If you do not enable DMA, an interrupt for each character will be
 430           used when receiving data.
 431           Normally you want to use DMA, unless you use the DMA channel for
 432           something else.
 433
 434 endchoice
 435
 436 choice
 437         prompt "Ser1 DMA in channel "
 438         depends on ETRAX_SERIAL_PORT1
 439         default ETRAX_SERIAL_PORT1_NO_DMA_IN if ETRAX_ARCH_V32
 440         default ETRAX_SERIAL_PORT1_DMA9_IN if ETRAX_ARCH_V10
 441         help
 442           What DMA channel to use for ser1.
 443
 444 config ETRAX_SERIAL_PORT1_NO_DMA_IN
 445         bool "Ser1 uses no DMA for input"
 446         help
 447           Do not use DMA for ser1 input.
 448
 449 config ETRAX_SERIAL_PORT1_DMA5_IN
 450         bool "Ser1 uses DMA5 for input"
 451         depends on ETRAX_ARCH_V32
 452         help
 453           Enables the DMA5 input channel for ser1 (ttyS1).
 454           If you do not enable DMA, an interrupt for each character will be
 455           used when receiving data.
 456           Normally you want this on, unless you use the DMA channel for
 457           something else.
 458
 459 config ETRAX_SERIAL_PORT1_DMA9_IN
 460         depends on ETRAX_ARCH_V10
 461         bool "Ser1 uses DMA9 for input"
 462
 463 endchoice
 464
 465
 466 choice
 467         prompt "Ser1 DMA out channel"
 468         depends on ETRAX_SERIAL_PORT1
 469         default ETRAX_SERIAL_PORT1_NO_DMA_OUT if ETRAX_ARCH_V32
 470         default ETRAX_SERIAL_PORT1_DMA8_OUT if ETRAX_ARCH_V10
 471         help
 472           What DMA channel to use for ser1.
 473
 474 config ETRAX_SERIAL_PORT1_NO_DMA_OUT
 475         bool "Ser1 uses no DMA for output"
 476         help
 477           Do not use DMA for ser1 output.
 478
 479 config ETRAX_SERIAL_PORT1_DMA8_OUT
 480         depends on ETRAX_ARCH_V10
 481         bool "Ser1 uses DMA8 for output"
 482
 483 config ETRAX_SERIAL_PORT1_DMA4_OUT
 484         depends on ETRAX_ARCH_V32
 485         bool "Ser1 uses DMA4 for output"
 486         help
 487           Enables the DMA4 output channel for ser1 (ttyS1).
 488           If you do not enable DMA, an interrupt for each character will be
 489           used when transmitting data.
 490           Normally you want this on, unless you use the DMA channel for
 491           something else.
 492
 493 endchoice
 494
 495 choice
 496         prompt "Ser2 DMA out channel"
 497         depends on ETRAX_SERIAL_PORT2
 498         default ETRAX_SERIAL_PORT2_NO_DMA_OUT if ETRAX_ARCH_V32
 499         default ETRAX_SERIAL_PORT2_DMA2_OUT if ETRAX_ARCH_V10
 500
 501 config ETRAX_SERIAL_PORT2_NO_DMA_OUT
 502         bool "Ser2 uses no DMA for output"
 503         help
 504           Do not use DMA for ser2 output.
 505
 506 config ETRAX_SERIAL_PORT2_DMA2_OUT
 507         bool "Ser2 uses DMA2 for output"
 508         depends on ETRAXFS || ETRAX_ARCH_V10
 509         help
 510           Enables the DMA2 output channel for ser2 (ttyS2).
 511           If you do not enable DMA, an interrupt for each character will be
 512           used when transmitting data.
 513           Normally you want to use DMA, unless you use the DMA channel for
 514           something else.
 515
 516 config ETRAX_SERIAL_PORT2_DMA6_OUT
 517         bool "Ser2 uses DMA6 for output"
 518         depends on CRIS_MACH_ARTPEC3
 519         help
 520           Enables the DMA6 output channel for ser2 (ttyS2).
 521           If you do not enable DMA, an interrupt for each character will be
 522           used when transmitting data.
 523           Normally you want to use DMA, unless you use the DMA channel for
 524           something else.
 525
 526 endchoice
 527
 528 choice
 529         prompt "Ser2 DMA in channel"
 530         depends on ETRAX_SERIAL_PORT2
 531         default ETRAX_SERIAL_PORT2_NO_DMA_IN if ETRAX_ARCH_V32
 532         default ETRAX_SERIAL_PORT2_DMA3_IN if ETRAX_ARCH_V10
 533         help
 534           What DMA channel to use for ser2.
 535
 536 config ETRAX_SERIAL_PORT2_NO_DMA_IN
 537         bool "Ser2 uses no DMA for input"
 538         help
 539           Do not use DMA for ser2 input.
 540
 541 config ETRAX_SERIAL_PORT2_DMA3_IN
 542         bool "Ser2 uses DMA3 for input"
 543         depends on ETRAXFS || ETRAX_ARCH_V10
 544         help
 545           Enables the DMA3 input channel for ser2 (ttyS2).
 546           If you do not enable DMA, an interrupt for each character will be
 547           used when receiving data.
 548           Normally you want to use DMA, unless you use the DMA channel for
 549           something else.
 550
 551 config ETRAX_SERIAL_PORT2_DMA7_IN
 552         bool "Ser2 uses DMA7 for input"
 553         depends on CRIS_MACH_ARTPEC3
 554         help
 555           Enables the DMA7 input channel for ser2 (ttyS2).
 556           If you do not enable DMA, an interrupt for each character will be
 557           used when receiving data.
 558           Normally you want to use DMA, unless you use the DMA channel for
 559           something else.
 560
 561 endchoice
 562
 563 choice
 564         prompt "Ser3 DMA in channel"
 565         depends on ETRAX_SERIAL_PORT3
 566         default ETRAX_SERIAL_PORT3_NO_DMA_IN if ETRAX_ARCH_V32
 567         default ETRAX_SERIAL_PORT3_DMA5_IN if ETRAX_ARCH_V10
 568         help
 569           What DMA channel to use for ser3.
 570
 571 config ETRAX_SERIAL_PORT3_NO_DMA_IN
 572         bool "Ser3 uses no DMA for input"
 573         help
 574           Do not use DMA for ser3 input.
 575
 576 config ETRAX_SERIAL_PORT3_DMA5_IN
 577         depends on ETRAX_ARCH_V10
 578         bool "DMA 5"
 579
 580 config ETRAX_SERIAL_PORT3_DMA9_IN
 581         bool "Ser3 uses DMA9 for input"
 582         depends on ETRAXFS
 583         help
 584           Enables the DMA9 input channel for ser3 (ttyS3).
 585           If you do not enable DMA, an interrupt for each character will be
 586           used when receiving data.
 587           Normally you want to use DMA, unless you use the DMA channel for
 588           something else.
 589
 590 config ETRAX_SERIAL_PORT3_DMA3_IN
 591         bool "Ser3 uses DMA3 for input"
 592         depends on CRIS_MACH_ARTPEC3
 593         help
 594           Enables the DMA3 input channel for ser3 (ttyS3).
 595           If you do not enable DMA, an interrupt for each character will be
 596           used when receiving data.
 597           Normally you want to use DMA, unless you use the DMA channel for
 598           something else.
 599
 600 endchoice
 601
 602 choice
 603         prompt "Ser3 DMA out channel"
 604         depends on ETRAX_SERIAL_PORT3
 605         default ETRAX_SERIAL_PORT3_NO_DMA_OUT if ETRAX_ARCH_V32
 606         default ETRAX_SERIAL_PORT3_DMA4_OUT if ETRAX_ARCH_V10
 607
 608 config ETRAX_SERIAL_PORT3_NO_DMA_OUT
 609         bool "Ser3 uses no DMA for output"
 610         help
 611           Do not use DMA for ser3 output.
 612
 613 config ETRAX_SERIAL_PORT3_DMA4_OUT
 614         depends on ETRAX_ARCH_V10
 615         bool "DMA 4"
 616
 617 config ETRAX_SERIAL_PORT3_DMA8_OUT
 618         bool "Ser3 uses DMA8 for output"
 619         depends on ETRAXFS
 620         help
 621           Enables the DMA8 output channel for ser3 (ttyS3).
 622           If you do not enable DMA, an interrupt for each character will be
 623           used when transmitting data.
 624           Normally you want to use DMA, unless you use the DMA channel for
 625           something else.
 626
 627 config ETRAX_SERIAL_PORT3_DMA2_OUT
 628         bool "Ser3 uses DMA2 for output"
 629         depends on CRIS_MACH_ARTPEC3
 630         help
 631           Enables the DMA2 output channel for ser3 (ttyS3).
 632           If you do not enable DMA, an interrupt for each character will be
 633           used when transmitting data.
 634           Normally you want to use DMA, unless you use the DMA channel for
 635           something else.
 636
 637 endchoice
 638
 639 endmenu
 640
 641 source "drivers/base/Kconfig"
 642
 643 # standard linux drivers
 644 source "drivers/mtd/Kconfig"
 645
 646 source "drivers/parport/Kconfig"
 647
 648 source "drivers/pnp/Kconfig"
 649
 650 source "drivers/block/Kconfig"
 651
 652 source "drivers/ide/Kconfig"
 653
 654 source "drivers/net/Kconfig"
 655
 656 source "drivers/i2c/Kconfig"
 657
 658 source "drivers/rtc/Kconfig"
 659
 660 #
 661 # input before char - char/joystick depends on it. As does USB.
 662 #
 663 source "drivers/input/Kconfig"
 664
 665 source "drivers/char/Kconfig"
 666
 667 source "fs/Kconfig"
 668
 669 source "drivers/usb/Kconfig"
 670
 671 source "drivers/uwb/Kconfig"
 672
 673 source "drivers/staging/Kconfig"
 674
 675 source "arch/cris/Kconfig.debug"
 676
 677 source "security/Kconfig"
 678
 679 source "crypto/Kconfig"
 680
 681 source "lib/Kconfig"