HelenOS.config

   1 #
   2 # Copyright (c) 2006 Ondrej Palkovsky
   3 # Copyright (c) 2009 Martin Decky
   4 # All rights reserved.
   5 #
   6 # Redistribution and use in source and binary forms, with or without
   7 # modification, are permitted provided that the following conditions
   8 # are met:
   9 #
  10 # - Redistributions of source code must retain the above copyright
  11 #   notice, this list of conditions and the following disclaimer.
  12 # - Redistributions in binary form must reproduce the above copyright
  13 #   notice, this list of conditions and the following disclaimer in the
  14 #   documentation and/or other materials provided with the distribution.
  15 # - The name of the author may not be used to endorse or promote products
  16 #   derived from this software without specific prior written permission.
  17 #
  18 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  19 # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  20 # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  21 # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  22 # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  23 # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  24 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  25 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  26 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  27 # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28 #
  29
  30 ## General platform options
  31
  32 % Platform
  33 @ "abs32le" abstract 32-bit little endian
  34 @ "amd64" AMD64/Intel EM64T (PC)
  35 @ "arm32" ARM 32-bit
  36 @ "ia32" Intel IA-32 (PC)
  37 @ "ia64" Intel IA-64
  38 @ "mips32" MIPS 32-bit
  39 @ "mips64" MIPS 64-bit
  40 @ "ppc32" PowerPC 32-bit (iMac G4)
  41 @ "sparc64" Sun UltraSPARC 64-bit
  42 ! PLATFORM (choice)
  43
  44 % Machine type
  45 @ "msim" MSIM
  46 @ "bmalta" MIPS Malta Development Board big endian
  47 @ "lmalta" MIPS Malta Development Board little endian
  48 ! [PLATFORM=mips32] MACHINE (choice)
  49
  50 % Machine type
  51 @ "msim" MSIM
  52 ! [PLATFORM=mips64] MACHINE (choice)
  53
  54 % Machine type
  55 @ "i460GX" i460GX chipset machine
  56 @ "ski" Ski ia64 simulator
  57 ! [PLATFORM=ia64] MACHINE (choice)
  58
  59 % Machine type
  60 @ "generic" Generic Sun workstation or server
  61 ! [PLATFORM=sparc64] MACHINE (choice)
  62
  63 % Machine type
  64 @ "gta02" GTA02 / Neo FreeRunner
  65 @ "integratorcp" Integratorcp
  66 @ "beagleboardxm" BeagleBoard-xM
  67 @ "beaglebone" BeagleBone
  68 ! [PLATFORM=arm32] MACHINE (choice)
  69
  70 % CPU type
  71 @ "pentium4" Pentium 4
  72 @ "pentium3" Pentium 3
  73 @ "core" Core Solo/Duo
  74 @ "athlon_xp" Athlon XP
  75 @ "athlon_mp" Athlon MP
  76 @ "i486" i486
  77 ! [PLATFORM=ia32] PROCESSOR (choice)
  78
  79 % CPU type
  80 @ "opteron" Opteron
  81 ! [PLATFORM=amd64] PROCESSOR (choice)
  82
  83 % CPU type
  84 @ "us" UltraSPARC I-II subarchitecture
  85 @ "us3" UltraSPARC III-IV subarchitecture
  86 @ "sun4v" Niagara (sun4v)
  87 ! [PLATFORM=sparc64&MACHINE=generic] PROCESSOR (choice)
  88
  89 % CPU type
  90 @ "cortex_a8" ARM Cortex A-8
  91 ! [PLATFORM=arm32&(MACHINE=beagleboardxm|MACHINE=beaglebone)] PROCESSOR (choice)
  92
  93 % CPU type
  94 @ "arm920t" ARM920T
  95 ! [PLATFORM=arm32&MACHINE=gta02] PROCESSOR (choice)
  96
  97 % CPU type
  98 @ "arm926ej_s" ARM926EJ-S
  99 ! [PLATFORM=arm32&MACHINE=integratorcp] PROCESSOR (choice)
 100
 101
 102 # Add more ARMv4 CPUs
 103 % CPU arch
 104 @ "armv4" ARMv4
 105 ! [PLATFORM=arm32&(PROCESSOR=arm920t)] PROCESSOR_ARCH (choice)
 106
 107 # Add more ARMv5 CPUs
 108 % CPU arch
 109 @ "armv5" ARMv5
 110 ! [PLATFORM=arm32&(PROCESSOR=arm926ej_s)] PROCESSOR_ARCH (choice)
 111
 112 # Add more ARMv7-A CPUs
 113 % CPU arch
 114 @ "armv7_a" ARMv7-A
 115 ! [PLATFORM=arm32&(PROCESSOR=cortex_a8)] PROCESSOR_ARCH (choice)
 116
 117 % CPU type
 118 @ "R4000" MIPS R4000
 119 ! [PLATFORM=mips32&MACHINE=msim] PROCESSOR (choice)
 120
 121 % CPU type
 122 @ "4Kc" MIPS 4Kc
 123 ! [PLATFORM=mips32&(MACHINE=bmalta|MACHINE=lmalta)] PROCESSOR (choice)
 124
 125 % RAM disk format
 126 @ "tmpfs" TMPFS image
 127 @ "fat" FAT16 image
 128 @ "ext4fs" ext4 image
 129 ! RDFMT (choice)
 130
 131
 132 ## Mapping between platform and kernel architecture
 133
 134 % Kernel architecture
 135 @ "abs32le"
 136 ! [PLATFORM=abs32le] KARCH (choice)
 137
 138 % Kernel architecture
 139 @ "amd64"
 140 ! [PLATFORM=amd64] KARCH (choice)
 141
 142 % Kernel architecture
 143 @ "arm32"
 144 ! [PLATFORM=arm32] KARCH (choice)
 145
 146 % Kernel architecture
 147 @ "ia32"
 148 ! [PLATFORM=ia32] KARCH (choice)
 149
 150 % Kernel architecture
 151 @ "ia32xen"
 152 ! [PLATFORM=ia32xen] KARCH (choice)
 153
 154 % Kernel architecture
 155 @ "ia64"
 156 ! [PLATFORM=ia64] KARCH (choice)
 157
 158 % Kernel architecture
 159 @ "mips32"
 160 ! [PLATFORM=mips32] KARCH (choice)
 161
 162 % Kernel architecture
 163 @ "mips64"
 164 ! [PLATFORM=mips64] KARCH (choice)
 165
 166 % Kernel architecture
 167 @ "ppc32"
 168 ! [PLATFORM=ppc32] KARCH (choice)
 169
 170 % Kernel architecture
 171 @ "ppc64"
 172 ! [PLATFORM=ppc64] KARCH (choice)
 173
 174 % Kernel architecture
 175 @ "sparc64"
 176 ! [PLATFORM=sparc64] KARCH (choice)
 177
 178
 179 ## Mapping between platform and user space architecture
 180
 181 % User space architecture
 182 @ "abs32le"
 183 ! [PLATFORM=abs32le] UARCH (choice)
 184
 185 % User space architecture
 186 @ "amd64"
 187 ! [PLATFORM=amd64] UARCH (choice)
 188
 189 % User space architecture
 190 @ "arm32"
 191 ! [PLATFORM=arm32] UARCH (choice)
 192
 193 % User space architecture
 194 @ "ia32"
 195 ! [PLATFORM=ia32|PLATFORM=ia32xen] UARCH (choice)
 196
 197 % User space architecture
 198 @ "ia64"
 199 ! [PLATFORM=ia64] UARCH (choice)
 200
 201 % User space architecture
 202 @ "mips32"
 203 ! [PLATFORM=mips32&(MACHINE=msim|MACHINE=lmalta)] UARCH (choice)
 204
 205 % User space architecture
 206 @ "mips32eb"
 207 ! [PLATFORM=mips32&MACHINE=bmalta] UARCH (choice)
 208
 209 % User space architecture
 210 @ "mips64"
 211 ! [PLATFORM=mips64] UARCH (choice)
 212
 213 % User space architecture
 214 @ "ppc32"
 215 ! [PLATFORM=ppc32] UARCH (choice)
 216
 217 % User space architecture
 218 @ "ppc64"
 219 ! [PLATFORM=ppc64] UARCH (choice)
 220
 221 % User space architecture
 222 @ "sparc64"
 223 ! [PLATFORM=sparc64] UARCH (choice)
 224
 225
 226 ## Mapping between platform and boot architecture
 227
 228 % Boot architecture
 229 @ "abs32le"
 230 ! [PLATFORM=abs32le] BARCH (choice)
 231
 232 % Boot architecture
 233 @ "amd64"
 234 ! [PLATFORM=amd64] BARCH (choice)
 235
 236 % Boot architecture
 237 @ "arm32"
 238 ! [PLATFORM=arm32] BARCH (choice)
 239
 240 % Boot architecture
 241 @ "ia32"
 242 ! [PLATFORM=ia32] BARCH (choice)
 243
 244 % Boot architecture
 245 @ "ia32xen"
 246 ! [PLATFORM=ia32xen] BARCH (choice)
 247
 248 % Boot architecture
 249 @ "ia64"
 250 ! [PLATFORM=ia64] BARCH (choice)
 251
 252 % Boot architecture
 253 @ "mips32"
 254 ! [PLATFORM=mips32] BARCH (choice)
 255
 256 % Boot architecture
 257 @ "mips64"
 258 ! [PLATFORM=mips64] BARCH (choice)
 259
 260 % Boot architecture
 261 @ "ppc32"
 262 ! [PLATFORM=ppc32] BARCH (choice)
 263
 264 % Boot architecture
 265 @ "ppc64"
 266 ! [PLATFORM=ppc64] BARCH (choice)
 267
 268 % Boot architecture
 269 @ "sparc64"
 270 ! [PLATFORM=sparc64] BARCH (choice)
 271
 272
 273 ## Mapping between platform and image format
 274
 275 % Image format
 276 @ "binary"
 277 ! [PLATFORM=mips32&MACHINE=msim] IMAGE (choice)
 278
 279 % Image format
 280 @ "elf"
 281 ! [PLATFORM=mips32&(MACHINE=bmalta|MACHINE=lmalta)] IMAGE (choice)
 282
 283 % Image format
 284 @ "binary"
 285 ! [PLATFORM=mips64] IMAGE (choice)
 286
 287
 288 ## Compiler options
 289
 290 % Compiler
 291 @ "gcc_cross" GNU C Compiler (cross-compiler)
 292 @ "gcc_native" GNU C Compiler (native)
 293 @ "gcc_helenos" GNU C Compiler (experimental HelenOS-specific cross-compiler)
 294 @ "icc" Intel C Compiler
 295 @ "clang" Clang
 296 ! [PLATFORM=amd64|PLATFORM=ia32] COMPILER (choice)
 297
 298 % Compiler
 299 @ "gcc_cross" GNU C Compiler (cross-compiler)
 300 @ "gcc_native" GNU C Compiler (native)
 301 @ "icc" Intel C Compiler
 302 @ "gcc_helenos" GNU C Compiler (experimental HelenOS-specific cross-compiler)
 303 ! [PLATFORM=ia64] COMPILER (choice)
 304
 305 % Compiler
 306 @ "gcc_cross" GNU C Compiler (cross-compiler)
 307 @ "gcc_native" GNU C Compiler (native)
 308 @ "gcc_helenos" GNU C Compiler (experimental HelenOS-specific cross-compiler)
 309 ! [PLATFORM=mips32|PLATFORM=mips64|PLATFORM=ppc32] COMPILER (choice)
 310
 311 % Compiler
 312 @ "gcc_cross" GNU C Compiler (cross-compiler)
 313 @ "gcc_native" GNU C Compiler (native)
 314 @ "gcc_helenos" GNU C Compiler (experimental HelenOS-specific cross-compiler)
 315 @ "clang" Clang
 316 ! [PLATFORM=abs32le|PLATFORM=arm32|PLATFORM=sparc64] COMPILER (choice)
 317
 318
 319 ## Cross-compiler target for abstract architecture
 320
 321 % Cross-compiler target
 322 @ "arm32" ARM 32-bit
 323 @ "ia32" Intel IA-32
 324 @ "mips32" MIPS 32-bit
 325 ! [PLATFORM=abs32le&(COMPILER=gcc_cross|COMPILER=gcc_helenos)] CROSS_TARGET (choice)
 326
 327
 328 ## Kernel configuration
 329
 330 % Fences
 331 ! [PLATFORM=ia32&(PROCESSOR=athlon_xp|PROCESSOR=athlon_mp|PROCESSOR=pentium3)] CONFIG_FENCES_P3 (y)
 332
 333 % Fences
 334 ! [PLATFORM=ia32&(PROCESSOR=pentium4|PROCESSOR=core)] CONFIG_FENCES_P4 (y)
 335
 336 % Fences
 337 ! [PLATFORM=amd64] CONFIG_FENCES_P4 (y)
 338
 339 % ACPI support
 340 ! [PLATFORM=ia32|PLATFORM=amd64] CONFIG_ACPI (y)
 341
 342 % Hierarchical page tables support
 343 ! [PLATFORM=abs32le|PLATFORM=ia32|PLATFORM=amd64|PLATFORM=arm32|PLATFORM=mips32|PLATFORM=ppc32] CONFIG_PAGE_PT (y)
 344
 345 % Page hash table support
 346 ! [PLATFORM=ia64|PLATFORM=mips64|PLATFORM=sparc64] CONFIG_PAGE_HT (y)
 347
 348 % Software integer division support
 349 ! [PLATFORM=abs32le|PLATFORM=ia32|PLATFORM=arm32|PLATFORM=ia64|PLATFORM=mips32|PLATFORM=mips64|PLATFORM=ppc32] CONFIG_SOFTINT (y)
 350
 351 % ASID support
 352 ! [PLATFORM=ia64|PLATFORM=mips32|PLATFORM=mips64|PLATFORM=ppc32|PLATFORM=sparc64] CONFIG_ASID (y)
 353
 354 % ASID FIFO support
 355 ! [PLATFORM=ia64|PLATFORM=mips32|PLATFORM=mips64|PLATFORM=ppc32|PLATFORM=sparc64] CONFIG_ASID_FIFO (y)
 356
 357 % OpenFirmware tree support
 358 ! [PLATFORM=ppc32|PLATFORM=sparc64] CONFIG_OFW_TREE (y)
 359
 360 % OpenFirmware PCI bus support
 361 ! [PLATFORM=sparc64] CONFIG_OFW_PCI (y)
 362
 363 % Multiboot standard support
 364 ! [PLATFORM=ia32|PLATFORM=amd64] CONFIG_MULTIBOOT (y)
 365
 366 % FPU support
 367 ! [PLATFORM=ia32|PLATFORM=amd64|PLATFORM=ia64|PLATFORM=sparc64] CONFIG_FPU (y)
 368
 369 ## armv7 made fpu hardware compulsory
 370 % FPU support
 371 ! [PLATFORM=arm32&PROCESSOR_ARCH=armv7_a] CONFIG_FPU (y)
 372
 373 % FPU support
 374 ! [PLATFORM=arm32&MACHINE=integratorcp] CONFIG_FPU (y)
 375
 376
 377 ## Kernel features options
 378
 379 % Support for SMP
 380 ! [(PLATFORM=ia32&PROCESSOR!=athlon_xp)|PLATFORM=amd64|PLATFORM=sparc64|PLATFORM=ia64|(PLATFORM=mips32&MACHINE=msim)|(PLATFORM=mips64&MACHINE=msim)|PLATFORM=abs32le] CONFIG_SMP (y/n)
 381
 382 % Debug build
 383 ! CONFIG_DEBUG (y/n)
 384
 385 % Deadlock detection support for spinlocks
 386 ! [CONFIG_DEBUG=y&CONFIG_SMP=y] CONFIG_DEBUG_SPINLOCK (y/n)
 387
 388 % Lazy FPU context switching
 389 ! [CONFIG_FPU=y] CONFIG_FPU_LAZY (y/n)
 390
 391 % Use VHPT
 392 ! [PLATFORM=ia64] CONFIG_VHPT (n/y)
 393
 394 % Use TSB
 395 ! [PLATFORM=sparc64] CONFIG_TSB (y/n)
 396
 397 % IO SAPIC on default address support
 398 ! [PLATFORM=ia64&MACHINE!=ski] CONFIG_IOSAPIC (y/n)
 399
 400 % Virtually indexed D-cache support
 401 ! [PLATFORM=sparc64] CONFIG_VIRT_IDX_DCACHE (y/n)
 402
 403 % Simics SMP Hack
 404 ! [PROCESSOR=sun4v&CONFIG_SMP=y] CONFIG_SIMICS_SMP_HACK (n/y)
 405
 406 % Support for userspace debuggers
 407 ! CONFIG_UDEBUG (y/n)
 408
 409 % Kernel console support
 410 ! CONFIG_KCONSOLE (y/n)
 411
 412 % Kernel symbol information
 413 ! CONFIG_SYMTAB (y/n)
 414
 415 % Detailed kernel logging
 416 ! CONFIG_LOG (n/y)
 417
 418 % Kernel function tracing
 419 ! CONFIG_TRACE (n/y)
 420
 421 % Compile kernel tests
 422 ! CONFIG_TEST (y/n)
 423
 424 % Use link-time optimization
 425 ! [COMPILER=gcc_cross|COMPILER=gcc_native] CONFIG_LTO (n/y)
 426
 427
 428 ## Hardware support
 429
 430 % Input device class
 431 @ "generic" Keyboard or serial line
 432 ! [PLATFORM=arm32&MACHINE=integratorcp] CONFIG_HID_IN (choice)
 433
 434 % Input device class
 435 @ "generic" Keyboard or serial line
 436 @ "none" No input device
 437 ! [PLATFORM=ia32|PLATFORM=amd64|PLATFORM=mips32|PLATFORM=mips64|PLATFORM=ppc32|PLATFORM=sparc64] CONFIG_HID_IN (choice)
 438
 439 % Input device class
 440 @ "generic" Keyboard or serial line
 441 @ "keyboard" Keyboard
 442 @ "serial" Serial line
 443 @ "none" No input device
 444 ! [PLATFORM=ia64&MACHINE=i460GX] CONFIG_HID_IN (choice)
 445
 446 % Output device class
 447 @ "generic" Monitor or serial line
 448 ! [PLATFORM=arm32&(MACHINE=gta02|MACHINE=integratorcp|MACHINE=beagleboardxm|MACHINE=beaglebone)] CONFIG_HID_OUT (choice)
 449
 450 % Output device class
 451 @ "generic" Monitor or serial line
 452 @ "none" No output device
 453 ! [PLATFORM=ia32|PLATFORM=amd64|PLATFORM=sparc64|PLATFORM=ppc32|(PLATFORM=ia64&MACHINE=i460GX)|(PLATFORM=mips32&(MACHINE=msim|MACHINE=bmalta|MACHINE=lmalta))|(PLATFORM=mips64&MACHINE=msim)] CONFIG_HID_OUT (choice)
 454
 455 % PC keyboard support
 456 ! [CONFIG_HID_IN=generic&(PLATFORM=ia32|PLATFORM=amd64)] CONFIG_PC_KBD (y/n)
 457
 458 % PC keyboard support
 459 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&PLATFORM=ia64&MACHINE=i460GX] CONFIG_PC_KBD (y/n)
 460
 461 % PC keyboard support
 462 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&PLATFORM=arm32&MACHINE=integratorcp] CONFIG_PC_KBD (y/n)
 463
 464 % Support for msim keyboard
 465 ! [CONFIG_HID_IN=generic&MACHINE=msim] CONFIG_MSIM_KBD (y/n)
 466
 467 % Support for msim printer
 468 ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=serial)&MACHINE=msim] CONFIG_MSIM_PRN (y/n)
 469
 470 % Support for VIA CUDA controller
 471 ! [CONFIG_HID_IN=generic&PLATFORM=ppc32] CONFIG_VIA_CUDA (y/n)
 472
 473 % Support for NS16550 controller
 474 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&PLATFORM=sparc64&MACHINE=generic] CONFIG_NS16550 (y/n)
 475
 476 % Support for NS16550 controller
 477 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=serial)&PLATFORM=ia64&MACHINE=i460GX] CONFIG_NS16550 (y/n)
 478
 479 % Support for ARM926 on-chip UART
 480 ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=serial)&PLATFORM=arm32&MACHINE=integratorcp] CONFIG_ARM926_UART (y/n)
 481
 482 % Support for Samsung S3C24XX on-chip UART
 483 ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=serial)&PLATFORM=arm32&MACHINE=gta02] CONFIG_S3C24XX_UART (y/n)
 484
 485 % Support for Samsung S3C24XX on-chip interrupt controller
 486 ! [PLATFORM=arm32&MACHINE=gta02] CONFIG_S3C24XX_IRQC (y)
 487
 488 % Support for TI AM335x timers support
 489 ! [PLATFORM=arm32&MACHINE=beaglebone] CONFIG_AM335X_TIMERS (y)
 490
 491 % Support for OMAP on-chip UART
 492 ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=serial)&PLATFORM=arm32&(MACHINE=beagleboardxm|MACHINE=beaglebone)] CONFIG_OMAP_UART (y/n)
 493
 494 % Support for i8042 controller
 495 ! [CONFIG_PC_KBD=y] CONFIG_I8042 (y)
 496
 497 % Support for pl050 controller
 498 ! [CONFIG_HID_IN=generic&PLATFORM=arm32&MACHINE=integratorcp] CONFIG_PL050 (y)
 499
 500 % Sun keyboard support
 501 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&PLATFORM=sparc64&MACHINE=generic&CONFIG_NS16550=y] CONFIG_SUN_KBD (y)
 502
 503 % Macintosh ADB keyboard support
 504 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&PLATFORM=ppc32&(CONFIG_VIA_CUDA=y)] CONFIG_MAC_KBD (y)
 505
 506 % Dummy serial line input
 507 ! [CONFIG_MSIM_KBD=y|CONFIG_ARM_KBD=y] CONFIG_DSRLNIN (y)
 508
 509 % Dummy serial line output
 510 ! [CONFIG_MSIM_PRN=y|CONFIG_ARM_PRN=y] CONFIG_DSRLNOUT (y)
 511
 512 % Serial line input module
 513 ! [CONFIG_DSRLNIN=y|(PLATFORM=arm32&MACHINE=gta02)|(PLATFORM=arm32&MACHINE=integratorcp&CONFIG_ARM926_UART=y)|(PLATFORM=arm32&MACHINE=beaglebone&CONFIG_OMAP_UART=y)|(PLATFORM=arm32&MACHINE=beagleboardxm&CONFIG_OMAP_UART=y)|(PLATFORM=ia64&MACHINE=i460GX&CONFIG_NS16550=y)|(PLATFORM=ia64&MACHINE=ski)|(PLATFORM=sparc64&PROCESSOR=sun4v)] CONFIG_SRLN (y)
 514
 515 % EGA support
 516 ! [CONFIG_HID_OUT=generic&(PLATFORM=ia32|PLATFORM=amd64)] CONFIG_EGA (y/n)
 517
 518 % EGA support
 519 ! [CONFIG_HID_OUT=generic&PLATFORM=ia64&MACHINE=i460GX] CONFIG_EGA (y/n)
 520
 521 % Framebuffer support
 522 ! [CONFIG_HID_OUT=generic&(PLATFORM=ia32|PLATFORM=amd64|PLATFORM=ppc32)] CONFIG_FB (y/n)
 523
 524 % Framebuffer support
 525 ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=monitor)&PLATFORM=arm32] CONFIG_FB (y/n)
 526
 527 % Framebuffer support
 528 ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=monitor)&PLATFORM=sparc64&MACHINE=generic] CONFIG_FB (y/n)
 529
 530 % Default framebuffer mode
 531 @ "640x480"
 532 @ "800x600"
 533 @ "1024x768"
 534 @ "1152x720"
 535 @ "1152x864"
 536 @ "1280x720"
 537 @ "1280x800"
 538 @ "1280x960"
 539 @ "1280x1024"
 540 @ "1400x1050"
 541 @ "1440x900"
 542 @ "1440x1050"
 543 @ "1600x1200"
 544 @ "1920x1080"
 545 @ "1920x1200"
 546 ! [(PLATFORM=ia32|PLATFORM=amd64|MACHINE=beagleboardxm)&CONFIG_HID_OUT!=none&CONFIG_FB=y] CONFIG_BFB_MODE (choice)
 547
 548 % Default framebuffer depth
 549 @ "8"
 550 @ "16"
 551 @ "24"
 552 ! [(PLATFORM=ia32|PLATFORM=amd64|MACHINE=beagleboardxm)&CONFIG_HID_OUT!=none&CONFIG_FB=y] CONFIG_BFB_BPP (choice)
 553
 554 % Start AP processors by the loader
 555 ! [PLATFORM=sparc64&CONFIG_SMP=y] CONFIG_AP (y/n)
 556
 557 % Dynamic linking support
 558 ! [PLATFORM=ia32] CONFIG_RTLD (n/y)
 559 ! [PLATFORM=abs32le|PLATFORM=amd64|PLATFORM=arm32|PLATFORM=ia64|PLATFORM=mips32|PLATFORM=ppc32|PLATFORM=sparc64] CONFIG_RTLD (n)
 560
 561 % Build shared libraries
 562 ! [CONFIG_RTLD=y] CONFIG_BUILD_SHARED_LIBS (n/y)
 563 ! [CONFIG_RTLD=n] CONFIG_BUILD_SHARED_LIBS (n)
 564
 565 % Link against shared libraries
 566 ! [CONFIG_BUILD_SHARED_LIBS=y] CONFIG_USE_SHARED_LIBS (n/y)
 567 ! [CONFIG_BUILD_SHARED_LIBS=n] CONFIG_USE_SHARED_LIBS (n)
 568
 569 % Launch (devman) test drivers
 570 ! [CONFIG_DEBUG=y] CONFIG_TEST_DRIVERS (n/y)
 571
 572 % Load disk drivers on startup
 573 ! CONFIG_START_BD (n/y)
 574
 575 % Mount /data on startup
 576 ! [CONFIG_START_BD=y] CONFIG_MOUNT_DATA (n/y)
 577
 578 % Write core files
 579 ! CONFIG_WRITE_CORE_FILES (n/y)
 580
 581 % Include development files (headers, libraries)
 582 ! CONFIG_DEVEL_FILES (n/y)
 583
 584 % Strip binaries
 585 ! CONFIG_STRIP_BINARIES (n/y)
 586
 587 % Optimize for size
 588 ! CONFIG_OPTIMIZE_FOR_SIZE (n/y)
 589
 590 % Barebone build with essential binaries only
 591 ! CONFIG_BAREBONE (n/y)
 592
 593 % Build pcc binaries
 594 ! CONFIG_PCC (n/y)
 595
 596 % Build binutils binaries
 597 ! CONFIG_BINUTILS (n/y)
 598
 599 % Build MSIM binary
 600 ! CONFIG_MSIM (n/y)
 601
 602 % Line debugging information
 603 ! [CONFIG_STRIP_BINARIES!=y] CONFIG_LINE_DEBUG (n/y)
 604
 605 # USB settings
 606
 607 % Start virtual USB host controller
 608 ! CONFIG_RUN_VIRTUAL_USB_HC (n/y)
 609
 610 % OHCI root hub port power switching
 611 @ "no" All root hub ports are always powered.
 612 @ "ganged" Root hub ports are all powered or all off.
 613 @ "per_port" Powered status of every root hub port is independent.
 614 ! [PLATFORM=ia32|PLATFORM=amd64|PLATFORM=ppc32] OHCI_POWER_SWITCH (choice)
 615
 616 % GRUB boot loader architecture
 617 @ "pc" GRUB for PC
 618 @ "efi" GRUB for UEFI
 619 ! [PLATFORM=ia32|PLATFORM=amd64] GRUB_ARCH (choice)
 620
 621 % uImage OS type
 622 @ "2" NetBSD stage 2 boot loader
 623 ! [PLATFORM=arm32&(MACHINE=beagleboardxm|MACHINE=beaglebone)] UIMAGE_OS (choice)
 624
 625 % uImage OS type
 626 @ "5" Linux kernel
 627 ! [PLATFORM=arm32&MACHINE!=beagleboardxm&MACHINE!=beaglebone] UIMAGE_OS (choice)