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/EM64T 64-bit (PC)
  35 @ "arm32" ARM 32-bit
  36 @ "ia32" IA-32 32-bit (PC)
  37 @ "ia64" IA-64 64-bit
  38 @ "mips32" MIPS 32-bit
  39 @ "ppc32" PowerPC 32-bit
  40 @ "riscv64" RISC-V 64-bit
  41 @ "sparc64" SPARCv9 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 @ "i460GX" i460GX chipset machine
  52 @ "ski" Ski ia64 simulator
  53 ! [PLATFORM=ia64] MACHINE (choice)
  54
  55 % Machine type
  56 @ "generic" Generic Sun workstation or server
  57 ! [PLATFORM=sparc64] MACHINE (choice)
  58
  59 % Machine type
  60 @ "gta02" GTA02 / Neo FreeRunner
  61 @ "integratorcp" Integratorcp
  62 @ "beagleboardxm" BeagleBoard-xM
  63 @ "beaglebone" BeagleBone
  64 @ "raspberrypi" Raspberry Pi
  65 ! [PLATFORM=arm32] MACHINE (choice)
  66
  67 % CPU type
  68 @ "pentium4" Pentium 4
  69 @ "pentium3" Pentium 3
  70 @ "core" Core Solo/Duo
  71 @ "athlon_xp" Athlon XP
  72 @ "athlon_mp" Athlon MP
  73 @ "i486" i486
  74 ! [PLATFORM=ia32] PROCESSOR (choice)
  75
  76 % CPU type
  77 @ "opteron" Opteron
  78 ! [PLATFORM=amd64] PROCESSOR (choice)
  79
  80 % CPU type
  81 @ "us" UltraSPARC I-II subarchitecture
  82 @ "us3" UltraSPARC III-IV subarchitecture
  83 @ "sun4v" Niagara (sun4v)
  84 ! [PLATFORM=sparc64&MACHINE=generic] PROCESSOR (choice)
  85
  86 % Quad float type
  87 @ "hard" Hardware
  88 @ "soft" Software
  89 ! [PLATFORM=sparc64] QUADFLOAT (choice)
  90
  91 % CPU type
  92 @ "cortex_a8" ARM Cortex A-8
  93 ! [PLATFORM=arm32&(MACHINE=beagleboardxm|MACHINE=beaglebone)] PROCESSOR (choice)
  94
  95 % CPU type
  96 @ "arm920t" ARM920T
  97 ! [PLATFORM=arm32&MACHINE=gta02] PROCESSOR (choice)
  98
  99 % CPU type
 100 @ "arm926ej_s" ARM926EJ-S
 101 ! [PLATFORM=arm32&MACHINE=integratorcp] PROCESSOR (choice)
 102
 103 % CPU type
 104 @ "arm1176jzf_s" ARM1176JZF-S
 105 ! [PLATFORM=arm32&MACHINE=raspberrypi] PROCESSOR (choice)
 106
 107 # Add more ARMv4 CPUs
 108 % CPU arch
 109 @ "armv4" ARMv4
 110 ! [PLATFORM=arm32&(PROCESSOR=arm920t)] PROCESSOR_ARCH (choice)
 111
 112 # Add more ARMv5 CPUs
 113 % CPU arch
 114 @ "armv5" ARMv5
 115 ! [PLATFORM=arm32&(PROCESSOR=arm926ej_s)] PROCESSOR_ARCH (choice)
 116
 117 # Add more ARMv6 CPUs
 118 % CPU arch
 119 @ "armv6" ARMv6
 120 ! [PLATFORM=arm32&(PROCESSOR=arm1176jzf_s)] PROCESSOR_ARCH (choice)
 121
 122 # Add more ARMv7-A CPUs
 123 % CPU arch
 124 @ "armv7_a" ARMv7-A
 125 ! [PLATFORM=arm32&(PROCESSOR=cortex_a8)] PROCESSOR_ARCH (choice)
 126
 127 % CPU type
 128 @ "R4000" MIPS R4000
 129 ! [PLATFORM=mips32&MACHINE=msim] PROCESSOR (choice)
 130
 131 % CPU type
 132 @ "4Kc" MIPS 4Kc
 133 ! [PLATFORM=mips32&(MACHINE=bmalta|MACHINE=lmalta)] PROCESSOR (choice)
 134
 135 % Kernel memory model
 136 @ "kernel" Kernel
 137 @ "large" Large
 138 ! [PLATFORM=amd64] MEMORY_MODEL (choice)
 139
 140 % RAM disk format
 141 @ "tmpfs" TMPFS image
 142 @ "fat" FAT16 image
 143 @ "ext4fs" ext4 image
 144 ! RDFMT (choice)
 145
 146
 147 ## Mapping between platform and kernel architecture
 148
 149 % Kernel architecture
 150 @ "abs32le"
 151 ! [PLATFORM=abs32le] KARCH (choice)
 152
 153 % Kernel architecture
 154 @ "amd64"
 155 ! [PLATFORM=amd64] KARCH (choice)
 156
 157 % Kernel architecture
 158 @ "arm32"
 159 ! [PLATFORM=arm32] KARCH (choice)
 160
 161 % Kernel architecture
 162 @ "ia32"
 163 ! [PLATFORM=ia32] KARCH (choice)
 164
 165 % Kernel architecture
 166 @ "ia32xen"
 167 ! [PLATFORM=ia32xen] KARCH (choice)
 168
 169 % Kernel architecture
 170 @ "ia64"
 171 ! [PLATFORM=ia64] KARCH (choice)
 172
 173 % Kernel architecture
 174 @ "mips32"
 175 ! [PLATFORM=mips32] KARCH (choice)
 176
 177 % Kernel architecture
 178 @ "ppc32"
 179 ! [PLATFORM=ppc32] KARCH (choice)
 180
 181 % Kernel architecture
 182 @ "ppc64"
 183 ! [PLATFORM=ppc64] KARCH (choice)
 184
 185 % Kernel architecture
 186 @ "riscv64"
 187 ! [PLATFORM=riscv64] KARCH (choice)
 188
 189 % Kernel architecture
 190 @ "sparc64"
 191 ! [PLATFORM=sparc64] KARCH (choice)
 192
 193
 194 ## Mapping between platform and user space architecture
 195
 196 % User space architecture
 197 @ "abs32le"
 198 ! [PLATFORM=abs32le] UARCH (choice)
 199
 200 % User space architecture
 201 @ "amd64"
 202 ! [PLATFORM=amd64] UARCH (choice)
 203
 204 % User space architecture
 205 @ "arm32"
 206 ! [PLATFORM=arm32] UARCH (choice)
 207
 208 % User space architecture
 209 @ "ia32"
 210 ! [PLATFORM=ia32|PLATFORM=ia32xen] UARCH (choice)
 211
 212 % User space architecture
 213 @ "ia64"
 214 ! [PLATFORM=ia64] UARCH (choice)
 215
 216 % User space architecture
 217 @ "mips32"
 218 ! [PLATFORM=mips32&(MACHINE=msim|MACHINE=lmalta)] UARCH (choice)
 219
 220 % User space architecture
 221 @ "mips32eb"
 222 ! [PLATFORM=mips32&MACHINE=bmalta] UARCH (choice)
 223
 224 % User space architecture
 225 @ "ppc32"
 226 ! [PLATFORM=ppc32] UARCH (choice)
 227
 228 % User space architecture
 229 @ "ppc64"
 230 ! [PLATFORM=ppc64] UARCH (choice)
 231
 232 % User space architecture
 233 @ "riscv64"
 234 ! [PLATFORM=riscv64] UARCH (choice)
 235
 236 % User space architecture
 237 @ "sparc64"
 238 ! [PLATFORM=sparc64] UARCH (choice)
 239
 240
 241 ## Mapping between platform and boot architecture
 242
 243 % Boot architecture
 244 @ "abs32le"
 245 ! [PLATFORM=abs32le] BARCH (choice)
 246
 247 % Boot architecture
 248 @ "amd64"
 249 ! [PLATFORM=amd64] BARCH (choice)
 250
 251 % Boot architecture
 252 @ "arm32"
 253 ! [PLATFORM=arm32] BARCH (choice)
 254
 255 % Boot architecture
 256 @ "ia32"
 257 ! [PLATFORM=ia32] BARCH (choice)
 258
 259 % Boot architecture
 260 @ "ia32xen"
 261 ! [PLATFORM=ia32xen] BARCH (choice)
 262
 263 % Boot architecture
 264 @ "ia64"
 265 ! [PLATFORM=ia64] BARCH (choice)
 266
 267 % Boot architecture
 268 @ "mips32"
 269 ! [PLATFORM=mips32] BARCH (choice)
 270
 271 % Boot architecture
 272 @ "ppc32"
 273 ! [PLATFORM=ppc32] BARCH (choice)
 274
 275 % Boot architecture
 276 @ "ppc64"
 277 ! [PLATFORM=ppc64] BARCH (choice)
 278
 279 % Boot architecture
 280 @ "riscv64"
 281 ! [PLATFORM=riscv64] BARCH (choice)
 282
 283 % Boot architecture
 284 @ "sparc64"
 285 ! [PLATFORM=sparc64] BARCH (choice)
 286
 287
 288 ## Mapping between platform and image format
 289
 290 % Image format
 291 @ "binary"
 292 ! [PLATFORM=mips32&MACHINE=msim] IMAGE (choice)
 293
 294 % Image format
 295 @ "elf"
 296 ! [PLATFORM=mips32&(MACHINE=bmalta|MACHINE=lmalta)] IMAGE (choice)
 297
 298
 299 ## Compiler options
 300
 301 % Compiler
 302 @ "gcc_cross" GNU C Compiler (HelenOS-specific cross-compiler)
 303 @ "clang" Clang
 304 ! COMPILER (choice)
 305
 306 % Clang Integrated Assembler
 307 @ "default" Use architecture default.
 308 @ "yes" Use integrated assembler.
 309 @ "no" Use GNU Assembler.
 310 ! [COMPILER=clang] INTEGRATED_AS (choice)
 311
 312 ## Cross-compiler target for abstract architecture
 313
 314 % Cross-compiler target
 315 @ "arm32" ARM 32-bit
 316 @ "ia32" Intel IA-32
 317 @ "mips32" MIPS 32-bit
 318 ! [PLATFORM=abs32le&COMPILER=gcc_cross] CROSS_TARGET (choice)
 319
 320
 321 ## Kernel configuration
 322
 323 % Fences
 324 ! [PLATFORM=ia32&(PROCESSOR=athlon_xp|PROCESSOR=athlon_mp|PROCESSOR=pentium3)] CONFIG_FENCES_P3 (y)
 325
 326 % Fences
 327 ! [PLATFORM=ia32&(PROCESSOR=pentium4|PROCESSOR=core)] CONFIG_FENCES_P4 (y)
 328
 329 % Fences
 330 ! [PLATFORM=amd64] CONFIG_FENCES_P4 (y)
 331
 332 % IOMAP bitmap support
 333 ! [PLATFORM=ia32|PLATFORM=amd64] CONFIG_IOMAP_BITMAP (y)
 334
 335 % IOMAP dummy support
 336 ! [PLATFORM=abs32le|PLATFORM=arm32|PLATFORM=mips32|PLATFORM=ppc32|PLATFORM=riscv64|PLATFORM=sparc64] CONFIG_IOMAP_DUMMY (y)
 337
 338 % ACPI support
 339 ! [PLATFORM=ia32|PLATFORM=amd64] CONFIG_ACPI (y)
 340
 341 % Hierarchical page tables support
 342 ! [PLATFORM=abs32le|PLATFORM=ia32|PLATFORM=amd64|PLATFORM=arm32|PLATFORM=mips32|PLATFORM=ppc32|PLATFORM=riscv64] CONFIG_PAGE_PT (y)
 343
 344 % Page hash table support
 345 ! [PLATFORM=ia64|PLATFORM=sparc64] CONFIG_PAGE_HT (y)
 346
 347 % Software integer division support
 348 ! [PLATFORM=abs32le|PLATFORM=ia32|PLATFORM=arm32|PLATFORM=ia64|PLATFORM=mips32|PLATFORM=ppc32] CONFIG_SOFTINT (y)
 349
 350 % ASID support
 351 ! [PLATFORM=ia64|PLATFORM=mips32|PLATFORM=ppc32|PLATFORM=sparc64] CONFIG_ASID (y)
 352
 353 % ASID FIFO support
 354 ! [PLATFORM=ia64|PLATFORM=mips32|PLATFORM=ppc32|PLATFORM=sparc64] CONFIG_ASID_FIFO (y)
 355
 356 % OpenFirmware tree support
 357 ! [PLATFORM=ppc32|PLATFORM=sparc64] CONFIG_OFW_TREE (y)
 358
 359 % OpenFirmware PCI bus support
 360 ! [PLATFORM=sparc64] CONFIG_OFW_PCI (y)
 361
 362 % Multiboot standard support
 363 ! [PLATFORM=ia32|PLATFORM=amd64] CONFIG_MULTIBOOT (y)
 364
 365 % FPU support
 366 ! [PLATFORM=ia32|PLATFORM=amd64|PLATFORM=ia64|PLATFORM=ppc32|PLATFORM=sparc64] CONFIG_FPU (y)
 367
 368 ## ARMv7 made FPU hardware compulsory
 369 % FPU support
 370 ! [PLATFORM=arm32&PROCESSOR_ARCH=armv7_a] CONFIG_FPU (y)
 371
 372 % FPU support
 373 ! [PLATFORM=arm32&MACHINE=integratorcp] CONFIG_FPU (y)
 374
 375
 376 ## Kernel features options
 377
 378 % Support for SMP
 379 ! [(PLATFORM=ia32&PROCESSOR!=athlon_xp)|PLATFORM=amd64|PLATFORM=sparc64|PLATFORM=ia64|(PLATFORM=mips32&MACHINE=msim)|PLATFORM=abs32le] CONFIG_SMP (y/n)
 380
 381 % Debug build
 382 ! CONFIG_DEBUG (y/n)
 383
 384 % Sanitize undefined behavior (userspace)
 385 ! CONFIG_UBSAN (n/y)
 386
 387 % Sanitize undefined behavior (kernel)
 388 ! CONFIG_UBSAN_KERNEL (n/y)
 389
 390 % Track owner for futexes in userspace.
 391 ! CONFIG_DEBUG_FUTEX (y/n)
 392
 393 % Deadlock detection support for spinlocks
 394 ! [CONFIG_DEBUG=y&CONFIG_SMP=y] CONFIG_DEBUG_SPINLOCK (y/n)
 395
 396 % Lazy FPU context switching
 397 ! [CONFIG_FPU=y] CONFIG_FPU_LAZY (y/n)
 398
 399 % Use VHPT
 400 ! [PLATFORM=ia64] CONFIG_VHPT (n/y)
 401
 402 % Use TSB
 403 ! [PLATFORM=sparc64] CONFIG_TSB (y/n)
 404
 405 % IO SAPIC on default address support
 406 ! [PLATFORM=ia64&MACHINE!=ski] CONFIG_IOSAPIC (y/n)
 407
 408 % Virtually indexed D-cache support
 409 ! [PLATFORM=sparc64] CONFIG_VIRT_IDX_DCACHE (y/n)
 410
 411 % Support for userspace debuggers
 412 ! CONFIG_UDEBUG (y/n)
 413
 414 % Kernel console support
 415 ! CONFIG_KCONSOLE (y/n)
 416
 417 % Kernel symbol information
 418 ! CONFIG_SYMTAB (y/n)
 419
 420 % Detailed kernel logging
 421 ! CONFIG_LOG (n/y)
 422
 423 % Kernel function tracing
 424 ! CONFIG_TRACE (n/y)
 425
 426 % Compile kernel tests
 427 ! CONFIG_TEST (y/n)
 428
 429 % Use link-time optimization
 430 ! [COMPILER=gcc_cross] CONFIG_LTO (n/y)
 431
 432 % Compress init data
 433 ! CONFIG_COMPRESSED_INIT (y/n)
 434
 435 ## User space features options
 436
 437 ## Hardware support
 438
 439 % Input device class
 440 @ "generic" Keyboard or serial line
 441 ! [PLATFORM=arm32&MACHINE=integratorcp] CONFIG_HID_IN (choice)
 442
 443 % Input device class
 444 @ "generic" Keyboard or serial line
 445 @ "none" No input device
 446 ! [PLATFORM=ia32|PLATFORM=amd64|PLATFORM=mips32|PLATFORM=ppc32|PLATFORM=riscv64|PLATFORM=sparc64] CONFIG_HID_IN (choice)
 447
 448 % Input device class
 449 @ "generic" Keyboard or serial line
 450 @ "keyboard" Keyboard
 451 @ "serial" Serial line
 452 @ "none" No input device
 453 ! [PLATFORM=ia64&MACHINE=i460GX] CONFIG_HID_IN (choice)
 454
 455 % Output device class
 456 @ "generic" Monitor or serial line
 457 ! [PLATFORM=arm32&(MACHINE=gta02|MACHINE=integratorcp|MACHINE=beagleboardxm|MACHINE=beaglebone|MACHINE=raspberrypi)] CONFIG_HID_OUT (choice)
 458
 459 % Output device class
 460 @ "generic" Monitor or serial line
 461 @ "none" No output device
 462 ! [PLATFORM=ia32|PLATFORM=amd64|PLATFORM=sparc64|PLATFORM=ppc32|(PLATFORM=ia64&MACHINE=i460GX)|(PLATFORM=mips32&(MACHINE=msim|MACHINE=bmalta|MACHINE=lmalta))|PLATFORM=riscv64] CONFIG_HID_OUT (choice)
 463
 464 % PC keyboard support
 465 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&(PLATFORM=ia32|PLATFORM=amd64)] CONFIG_PC_KBD (y/n)
 466
 467 % PC keyboard support
 468 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&PLATFORM=ia64&MACHINE=i460GX] CONFIG_PC_KBD (y/n)
 469
 470 % PC keyboard support
 471 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&PLATFORM=arm32&MACHINE=integratorcp] CONFIG_AT_KBD (y/n)
 472
 473 % Support for msim keyboard
 474 ! [CONFIG_HID_IN=generic&MACHINE=msim] CONFIG_MSIM_KBD (y/n)
 475
 476 % Support for msim printer
 477 ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=serial)&MACHINE=msim] CONFIG_MSIM_PRN (y/n)
 478
 479 % Support for VIA CUDA controller
 480 ! [CONFIG_HID_IN=generic&PLATFORM=ppc32] CONFIG_VIA_CUDA (y/n)
 481
 482 % Support for NS16550 controller
 483 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&PLATFORM=sparc64&MACHINE=generic] CONFIG_NS16550 (y/n)
 484
 485 % Support for NS16550 controller
 486 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=serial)&PLATFORM=ia64&MACHINE=i460GX] CONFIG_NS16550 (y/n)
 487
 488 % Support for PL011 UART
 489 ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=serial)&PLATFORM=arm32&(MACHINE=integratorcp|MACHINE=raspberrypi)] CONFIG_PL011_UART (y/n)
 490
 491 % Support for NS16550 controller (kernel console)
 492 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=serial|CONFIG_HID_OUT=generic|CONFIG_HID_OUT=serial)&(PLATFORM=ia32|PLATFORM=amd64)] CONFIG_NS16550_KCON (y/n)
 493
 494 % Use NS16550 controller as serial input (kernel console)
 495 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=serial)&(PLATFORM=ia32|PLATFORM=amd64)&CONFIG_NS16550_KCON=y] CONFIG_NS16550 (y)
 496
 497 % Use NS16550 controller as dummy serial output (kernel console)
 498 ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=serial)&(PLATFORM=ia32|PLATFORM=amd64)&CONFIG_NS16550_KCON=y] CONFIG_NS16550_OUT (y)
 499
 500 % Support for Samsung S3C24XX on-chip UART
 501 ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=serial)&PLATFORM=arm32&MACHINE=gta02] CONFIG_S3C24XX_UART (y/n)
 502
 503 % Support for Samsung S3C24XX on-chip interrupt controller
 504 ! [PLATFORM=arm32&MACHINE=gta02] CONFIG_S3C24XX_IRQC (y)
 505
 506 % Support for TI AM335x timers support
 507 ! [PLATFORM=arm32&MACHINE=beaglebone] CONFIG_AM335X_TIMERS (y)
 508
 509 % Support for OMAP on-chip UART
 510 ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=serial)&PLATFORM=arm32&(MACHINE=beagleboardxm|MACHINE=beaglebone)] CONFIG_OMAP_UART (y/n)
 511
 512 % Support for BCM2835 mailbox
 513 ! [PLATFORM=arm32&MACHINE=raspberrypi] CONFIG_BCM2835_MAILBOX (y/n)
 514
 515 % Support for i8042 controller
 516 ! [CONFIG_PC_KBD=y] CONFIG_I8042 (y)
 517
 518 % Support for pl050 controller
 519 ! [CONFIG_HID_IN=generic&PLATFORM=arm32&MACHINE=integratorcp] CONFIG_PL050 (y)
 520
 521 % Sun keyboard support
 522 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&PLATFORM=sparc64&MACHINE=generic&CONFIG_NS16550=y] CONFIG_SUN_KBD (y)
 523
 524 % Macintosh ADB keyboard support
 525 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&PLATFORM=ppc32&(CONFIG_VIA_CUDA=y)] CONFIG_MAC_KBD (y)
 526
 527 % Dummy serial line input
 528 ! [CONFIG_MSIM_KBD=y|CONFIG_ARM_KBD=y] CONFIG_DSRLNIN (y)
 529
 530 % Dummy serial line output
 531 ! [CONFIG_MSIM_PRN=y|CONFIG_ARM_PRN=y] CONFIG_DSRLNOUT (y)
 532
 533 % Serial line input module
 534 ! [CONFIG_DSRLNIN=y|(PLATFORM=arm32&MACHINE=gta02)|(PLATFORM=arm32&MACHINE=integratorcp&CONFIG_PL011_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)|(PLATFORM=arm32&MACHINE=raspberrypi&CONFIG_PL011_UART=y)|(PLATFORM=ia32&CONFIG_NS16550=y)|(PLATFORM=amd64&CONFIG_NS16550=y)] CONFIG_SRLN (y)
 535
 536 % EGA support
 537 ! [CONFIG_HID_OUT=generic&(PLATFORM=ia32|PLATFORM=amd64)] CONFIG_EGA (y/n)
 538
 539 % EGA support
 540 ! [CONFIG_HID_OUT=generic&PLATFORM=ia64&MACHINE=i460GX] CONFIG_EGA (y/n)
 541
 542 % Framebuffer support
 543 ! [CONFIG_HID_OUT=generic&(PLATFORM=ia32|PLATFORM=amd64|PLATFORM=ppc32)] CONFIG_FB (y/n)
 544
 545 % Framebuffer support
 546 ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=monitor)&PLATFORM=arm32] CONFIG_FB (y/n)
 547
 548 % Framebuffer support
 549 ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=monitor)&PLATFORM=sparc64&MACHINE=generic] CONFIG_FB (y/n)
 550
 551 % Default framebuffer mode
 552 @ "640x480"
 553 @ "800x600"
 554 @ "1024x768"
 555 @ "1152x720"
 556 @ "1152x864"
 557 @ "1280x720"
 558 @ "1280x800"
 559 @ "1280x960"
 560 @ "1280x1024"
 561 @ "1400x1050"
 562 @ "1440x900"
 563 @ "1440x1050"
 564 @ "1600x1200"
 565 @ "1920x1080"
 566 @ "1920x1200"
 567 ! [(PLATFORM=ia32|PLATFORM=amd64|MACHINE=beagleboardxm)&CONFIG_HID_OUT!=none&CONFIG_FB=y] CONFIG_BFB_MODE (choice)
 568
 569 % Default framebuffer depth
 570 @ "8"
 571 @ "16"
 572 @ "24"
 573 @ "32"
 574 ! [(PLATFORM=ia32|PLATFORM=amd64|MACHINE=beagleboardxm)&CONFIG_HID_OUT!=none&CONFIG_FB=y] CONFIG_BFB_BPP (choice)
 575
 576 % Start AP processors by the loader
 577 ! [PLATFORM=sparc64&CONFIG_SMP=y] CONFIG_AP (y/n)
 578
 579 % Dynamic linking support
 580 ! [PLATFORM=ia32] CONFIG_RTLD (n/y)
 581 ! [PLATFORM=abs32le|PLATFORM=amd64|PLATFORM=arm32|PLATFORM=ia64|PLATFORM=mips32|PLATFORM=ppc32|PLATFORM=riscv64|PLATFORM=sparc64] CONFIG_RTLD (n)
 582
 583 % Build shared libraries
 584 ! [CONFIG_RTLD=y] CONFIG_BUILD_SHARED_LIBS (n/y)
 585 ! [CONFIG_RTLD=n] CONFIG_BUILD_SHARED_LIBS (n)
 586
 587 % Link against shared libraries
 588 ! [CONFIG_BUILD_SHARED_LIBS=y] CONFIG_USE_SHARED_LIBS (n/y)
 589 ! [CONFIG_BUILD_SHARED_LIBS=n] CONFIG_USE_SHARED_LIBS (n)
 590
 591 % Launch (devman) test drivers
 592 ! [CONFIG_DEBUG=y] CONFIG_TEST_DRIVERS (n/y)
 593
 594 % Write core files
 595 ! CONFIG_WRITE_CORE_FILES (n/y)
 596
 597 % Include userspace unit tests (PCUT)
 598 ! CONFIG_PCUT_TESTS (n/y)
 599
 600 % Include PCUT self-tests
 601 ! CONFIG_PCUT_SELF_TESTS (n/y)
 602
 603 % Include development files (headers, libraries)
 604 ! CONFIG_DEVEL_FILES (n/y)
 605
 606 % Strip binaries
 607 ! CONFIG_STRIP_BINARIES (n/y)
 608
 609 % Strip revision information (helpful when comparing outputs)
 610 ! CONFIG_STRIP_REVISION_INFO (n/y)
 611
 612 % Optimization level
 613 @ "3" Level 3 (recommended).
 614 @ "2" Level 2.
 615 @ "1" Level 1.
 616 @ "0" Disable optimizations.
 617 @ "s" Optimize for size.
 618 @ "g" Enable only optimizations that don't harm debugging.
 619 @ "fast" Level 3 + aggressive optimizations that can affect adherence to standards.
 620 ! OPTIMIZATION (choice)
 621
 622 % Barebone build with essential binaries only
 623 ! CONFIG_BAREBONE (n/y)
 624
 625 % Line debugging information
 626 ! [CONFIG_STRIP_BINARIES!=y] CONFIG_LINE_DEBUG (n/y)
 627
 628 # USB settings
 629
 630 % Start virtual USB host controller
 631 ! CONFIG_RUN_VIRTUAL_USB_HC (n/y)
 632
 633 % OHCI root hub port power switching
 634 @ "no" All root hub ports are always powered.
 635 @ "ganged" Root hub ports are all powered or all off.
 636 @ "per_port" Powered status of every root hub port is independent.
 637 ! [PLATFORM=ia32|PLATFORM=amd64|PLATFORM=ppc32] OHCI_POWER_SWITCH (choice)
 638
 639 % GRUB boot loader architecture
 640 @ "pc" GRUB for PC
 641 @ "efi" GRUB for UEFI
 642 ! [PLATFORM=ia32|PLATFORM=amd64] GRUB_ARCH (choice)
 643
 644 % uImage OS type
 645 @ "2" NetBSD stage 2 boot loader
 646 ! [PLATFORM=arm32&(MACHINE=beagleboardxm|MACHINE=beaglebone)] UIMAGE_OS (choice)
 647
 648 % uImage OS type
 649 @ "5" Linux kernel
 650 ! [PLATFORM=arm32&MACHINE!=beagleboardxm&MACHINE!=beaglebone] UIMAGE_OS (choice)