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 % CPU type
  87 @ "cortex_a8" ARM Cortex A-8
  88 ! [PLATFORM=arm32&(MACHINE=beagleboardxm|MACHINE=beaglebone)] PROCESSOR (choice)
  89
  90 % CPU type
  91 @ "arm920t" ARM920T
  92 ! [PLATFORM=arm32&MACHINE=gta02] PROCESSOR (choice)
  93
  94 % CPU type
  95 @ "arm926ej_s" ARM926EJ-S
  96 ! [PLATFORM=arm32&MACHINE=integratorcp] PROCESSOR (choice)
  97
  98 % CPU type
  99 @ "arm1176" ARM1176
 100 ! [PLATFORM=arm32&MACHINE=raspberrypi] PROCESSOR (choice)
 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 ARMv6 CPUs
 113 % CPU arch
 114 @ "armv6" ARMv6
 115 ! [PLATFORM=arm32&(PROCESSOR=arm1176)] PROCESSOR_ARCH (choice)
 116
 117 # Add more ARMv7-A CPUs
 118 % CPU arch
 119 @ "armv7_a" ARMv7-A
 120 ! [PLATFORM=arm32&(PROCESSOR=cortex_a8)] PROCESSOR_ARCH (choice)
 121
 122 % CPU type
 123 @ "R4000" MIPS R4000
 124 ! [PLATFORM=mips32&MACHINE=msim] PROCESSOR (choice)
 125
 126 % CPU type
 127 @ "4Kc" MIPS 4Kc
 128 ! [PLATFORM=mips32&(MACHINE=bmalta|MACHINE=lmalta)] PROCESSOR (choice)
 129
 130 % Kernel memory model
 131 @ "kernel" Kernel
 132 @ "large" Large
 133 ! [PLATFORM=amd64] MEMORY_MODEL (choice)
 134
 135 % RAM disk format
 136 @ "tmpfs" TMPFS image
 137 @ "fat" FAT16 image
 138 @ "ext4fs" ext4 image
 139 ! RDFMT (choice)
 140
 141
 142 ## Mapping between platform and kernel architecture
 143
 144 % Kernel architecture
 145 @ "abs32le"
 146 ! [PLATFORM=abs32le] KARCH (choice)
 147
 148 % Kernel architecture
 149 @ "amd64"
 150 ! [PLATFORM=amd64] KARCH (choice)
 151
 152 % Kernel architecture
 153 @ "arm32"
 154 ! [PLATFORM=arm32] KARCH (choice)
 155
 156 % Kernel architecture
 157 @ "ia32"
 158 ! [PLATFORM=ia32] KARCH (choice)
 159
 160 % Kernel architecture
 161 @ "ia32xen"
 162 ! [PLATFORM=ia32xen] KARCH (choice)
 163
 164 % Kernel architecture
 165 @ "ia64"
 166 ! [PLATFORM=ia64] KARCH (choice)
 167
 168 % Kernel architecture
 169 @ "mips32"
 170 ! [PLATFORM=mips32] KARCH (choice)
 171
 172 % Kernel architecture
 173 @ "ppc32"
 174 ! [PLATFORM=ppc32] KARCH (choice)
 175
 176 % Kernel architecture
 177 @ "ppc64"
 178 ! [PLATFORM=ppc64] KARCH (choice)
 179
 180 % Kernel architecture
 181 @ "riscv64"
 182 ! [PLATFORM=riscv64] KARCH (choice)
 183
 184 % Kernel architecture
 185 @ "sparc64"
 186 ! [PLATFORM=sparc64] KARCH (choice)
 187
 188
 189 ## Mapping between platform and user space architecture
 190
 191 % User space architecture
 192 @ "abs32le"
 193 ! [PLATFORM=abs32le] UARCH (choice)
 194
 195 % User space architecture
 196 @ "amd64"
 197 ! [PLATFORM=amd64] UARCH (choice)
 198
 199 % User space architecture
 200 @ "arm32"
 201 ! [PLATFORM=arm32] UARCH (choice)
 202
 203 % User space architecture
 204 @ "ia32"
 205 ! [PLATFORM=ia32|PLATFORM=ia32xen] UARCH (choice)
 206
 207 % User space architecture
 208 @ "ia64"
 209 ! [PLATFORM=ia64] UARCH (choice)
 210
 211 % User space architecture
 212 @ "mips32"
 213 ! [PLATFORM=mips32&(MACHINE=msim|MACHINE=lmalta)] UARCH (choice)
 214
 215 % User space architecture
 216 @ "mips32eb"
 217 ! [PLATFORM=mips32&MACHINE=bmalta] UARCH (choice)
 218
 219 % User space architecture
 220 @ "ppc32"
 221 ! [PLATFORM=ppc32] UARCH (choice)
 222
 223 % User space architecture
 224 @ "ppc64"
 225 ! [PLATFORM=ppc64] UARCH (choice)
 226
 227 % User space architecture
 228 @ "riscv64"
 229 ! [PLATFORM=riscv64] UARCH (choice)
 230
 231 % User space architecture
 232 @ "sparc64"
 233 ! [PLATFORM=sparc64] UARCH (choice)
 234
 235
 236 ## Mapping between platform and boot architecture
 237
 238 % Boot architecture
 239 @ "abs32le"
 240 ! [PLATFORM=abs32le] BARCH (choice)
 241
 242 % Boot architecture
 243 @ "amd64"
 244 ! [PLATFORM=amd64] BARCH (choice)
 245
 246 % Boot architecture
 247 @ "arm32"
 248 ! [PLATFORM=arm32] BARCH (choice)
 249
 250 % Boot architecture
 251 @ "ia32"
 252 ! [PLATFORM=ia32] BARCH (choice)
 253
 254 % Boot architecture
 255 @ "ia32xen"
 256 ! [PLATFORM=ia32xen] BARCH (choice)
 257
 258 % Boot architecture
 259 @ "ia64"
 260 ! [PLATFORM=ia64] BARCH (choice)
 261
 262 % Boot architecture
 263 @ "mips32"
 264 ! [PLATFORM=mips32] BARCH (choice)
 265
 266 % Boot architecture
 267 @ "ppc32"
 268 ! [PLATFORM=ppc32] BARCH (choice)
 269
 270 % Boot architecture
 271 @ "ppc64"
 272 ! [PLATFORM=ppc64] BARCH (choice)
 273
 274 % Boot architecture
 275 @ "riscv64"
 276 ! [PLATFORM=riscv64] BARCH (choice)
 277
 278 % Boot architecture
 279 @ "sparc64"
 280 ! [PLATFORM=sparc64] BARCH (choice)
 281
 282
 283 ## Mapping between platform and image format
 284
 285 % Image format
 286 @ "binary"
 287 ! [PLATFORM=mips32&MACHINE=msim] IMAGE (choice)
 288
 289 % Image format
 290 @ "elf"
 291 ! [PLATFORM=mips32&(MACHINE=bmalta|MACHINE=lmalta)] IMAGE (choice)
 292
 293
 294 ## Compiler options
 295
 296 % Compiler
 297 @ "gcc_cross" GNU C Compiler (cross-compiler)
 298 @ "clang" Clang
 299 @ "gcc_helenos" GNU C Compiler (experimental HelenOS-specific cross-compiler)
 300 @ "icc" Intel C Compiler
 301 @ "gcc_native" GNU C Compiler (native)
 302 ! [PLATFORM=amd64|PLATFORM=ia32|PLATFORM=ia64] COMPILER (choice)
 303
 304 % Compiler
 305 @ "gcc_cross" GNU C Compiler (cross-compiler)
 306 @ "clang" Clang
 307 @ "gcc_helenos" GNU C Compiler (experimental HelenOS-specific cross-compiler)
 308 @ "gcc_native" GNU C Compiler (native)
 309 ! [PLATFORM=mips32|PLATFORM=ppc32|PLATFORM=abs32le|PLATFORM=arm32|PLATFORM=sparc64|PLATFORM=riscv64] COMPILER (choice)
 310
 311 % Clang Integrated Assembler
 312 @ "default" Use architecture default.
 313 @ "yes" Use integrated assembler.
 314 @ "no" Use GNU Assembler.
 315 ! [COMPILER=clang] INTEGRATED_AS (choice)
 316
 317 ## Cross-compiler target for abstract architecture
 318
 319 % Cross-compiler target
 320 @ "arm32" ARM 32-bit
 321 @ "ia32" Intel IA-32
 322 @ "mips32" MIPS 32-bit
 323 ! [PLATFORM=abs32le&(COMPILER=gcc_cross|COMPILER=gcc_helenos)] CROSS_TARGET (choice)
 324
 325
 326 ## Kernel configuration
 327
 328 % Fences
 329 ! [PLATFORM=ia32&(PROCESSOR=athlon_xp|PROCESSOR=athlon_mp|PROCESSOR=pentium3)] CONFIG_FENCES_P3 (y)
 330
 331 % Fences
 332 ! [PLATFORM=ia32&(PROCESSOR=pentium4|PROCESSOR=core)] CONFIG_FENCES_P4 (y)
 333
 334 % Fences
 335 ! [PLATFORM=amd64] CONFIG_FENCES_P4 (y)
 336
 337 % IOMAP bitmap support
 338 ! [PLATFORM=ia32|PLATFORM=amd64] CONFIG_IOMAP_BITMAP (y)
 339
 340 % IOMAP dummy support
 341 ! [PLATFORM=abs32le|PLATFORM=arm32|PLATFORM=mips32|PLATFORM=ppc32|PLATFORM=riscv64|PLATFORM=sparc64] CONFIG_IOMAP_DUMMY (y)
 342
 343 % ACPI support
 344 ! [PLATFORM=ia32|PLATFORM=amd64] CONFIG_ACPI (y)
 345
 346 % Hierarchical page tables support
 347 ! [PLATFORM=abs32le|PLATFORM=ia32|PLATFORM=amd64|PLATFORM=arm32|PLATFORM=mips32|PLATFORM=ppc32|PLATFORM=riscv64] CONFIG_PAGE_PT (y)
 348
 349 % Page hash table support
 350 ! [PLATFORM=ia64|PLATFORM=sparc64] CONFIG_PAGE_HT (y)
 351
 352 % Software integer division support
 353 ! [PLATFORM=abs32le|PLATFORM=ia32|PLATFORM=arm32|PLATFORM=ia64|PLATFORM=mips32|PLATFORM=ppc32] CONFIG_SOFTINT (y)
 354
 355 % ASID support
 356 ! [PLATFORM=ia64|PLATFORM=mips32|PLATFORM=ppc32|PLATFORM=sparc64] CONFIG_ASID (y)
 357
 358 % ASID FIFO support
 359 ! [PLATFORM=ia64|PLATFORM=mips32|PLATFORM=ppc32|PLATFORM=sparc64] CONFIG_ASID_FIFO (y)
 360
 361 % OpenFirmware tree support
 362 ! [PLATFORM=ppc32|PLATFORM=sparc64] CONFIG_OFW_TREE (y)
 363
 364 % OpenFirmware PCI bus support
 365 ! [PLATFORM=sparc64] CONFIG_OFW_PCI (y)
 366
 367 % Multiboot standard support
 368 ! [PLATFORM=ia32|PLATFORM=amd64] CONFIG_MULTIBOOT (y)
 369
 370 % FPU support
 371 ! [PLATFORM=ia32|PLATFORM=amd64|PLATFORM=ia64|PLATFORM=ppc32|PLATFORM=sparc64] CONFIG_FPU (y)
 372
 373 ## ARMv7 made FPU hardware compulsory
 374 % FPU support
 375 ! [PLATFORM=arm32&PROCESSOR_ARCH=armv7_a] CONFIG_FPU (y)
 376
 377 % FPU support
 378 ! [PLATFORM=arm32&MACHINE=integratorcp] CONFIG_FPU (y)
 379
 380
 381 ## Kernel features options
 382
 383 % Support for SMP
 384 ! [(PLATFORM=ia32&PROCESSOR!=athlon_xp)|PLATFORM=amd64|PLATFORM=sparc64|PLATFORM=ia64|(PLATFORM=mips32&MACHINE=msim)|PLATFORM=abs32le] CONFIG_SMP (y/n)
 385
 386 % Debug build
 387 ! CONFIG_DEBUG (y/n)
 388
 389 % Deadlock detection support for spinlocks
 390 ! [CONFIG_DEBUG=y&CONFIG_SMP=y] CONFIG_DEBUG_SPINLOCK (y/n)
 391
 392 % Lazy FPU context switching
 393 ! [CONFIG_FPU=y] CONFIG_FPU_LAZY (y/n)
 394
 395 % Use VHPT
 396 ! [PLATFORM=ia64] CONFIG_VHPT (n/y)
 397
 398 % Use TSB
 399 ! [PLATFORM=sparc64] CONFIG_TSB (y/n)
 400
 401 % IO SAPIC on default address support
 402 ! [PLATFORM=ia64&MACHINE!=ski] CONFIG_IOSAPIC (y/n)
 403
 404 % Virtually indexed D-cache support
 405 ! [PLATFORM=sparc64] CONFIG_VIRT_IDX_DCACHE (y/n)
 406
 407 % Simics SMP Hack
 408 ! [PROCESSOR=sun4v&CONFIG_SMP=y] CONFIG_SIMICS_SMP_HACK (n/y)
 409
 410 % Support for userspace debuggers
 411 ! CONFIG_UDEBUG (y/n)
 412
 413 % Kernel console support
 414 ! CONFIG_KCONSOLE (y/n)
 415
 416 % Kernel symbol information
 417 ! CONFIG_SYMTAB (y/n)
 418
 419 % Detailed kernel logging
 420 ! CONFIG_LOG (n/y)
 421
 422 % Kernel function tracing
 423 ! CONFIG_TRACE (n/y)
 424
 425 % Compile kernel tests
 426 ! CONFIG_TEST (y/n)
 427
 428 % Use link-time optimization
 429 ! [COMPILER=gcc_cross|COMPILER=gcc_native] CONFIG_LTO (n/y)
 430
 431 % Kernel RCU algorithm
 432 @ "PREEMPT_PODZIMEK" Preemptible Podzimek-RCU
 433 @ "PREEMPT_A" Preemptible A-RCU
 434 ! RCU (choice)
 435
 436
 437 ## User space features options
 438
 439 % Light weight futex locks
 440 ! FUTEX_UPGRADABLE (n/y)
 441
 442
 443 ## Hardware support
 444
 445 % Input device class
 446 @ "generic" Keyboard or serial line
 447 ! [PLATFORM=arm32&MACHINE=integratorcp] CONFIG_HID_IN (choice)
 448
 449 % Input device class
 450 @ "generic" Keyboard or serial line
 451 @ "none" No input device
 452 ! [PLATFORM=ia32|PLATFORM=amd64|PLATFORM=mips32|PLATFORM=ppc32|PLATFORM=riscv64|PLATFORM=sparc64] CONFIG_HID_IN (choice)
 453
 454 % Input device class
 455 @ "generic" Keyboard or serial line
 456 @ "keyboard" Keyboard
 457 @ "serial" Serial line
 458 @ "none" No input device
 459 ! [PLATFORM=ia64&MACHINE=i460GX] CONFIG_HID_IN (choice)
 460
 461 % Output device class
 462 @ "generic" Monitor or serial line
 463 ! [PLATFORM=arm32&(MACHINE=gta02|MACHINE=integratorcp|MACHINE=beagleboardxm|MACHINE=beaglebone|MACHINE=raspberrypi)] CONFIG_HID_OUT (choice)
 464
 465 % Output device class
 466 @ "generic" Monitor or serial line
 467 @ "none" No output device
 468 ! [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)
 469
 470 % PC keyboard support
 471 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&(PLATFORM=ia32|PLATFORM=amd64)] CONFIG_PC_KBD (y/n)
 472
 473 % PC keyboard support
 474 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&PLATFORM=ia64&MACHINE=i460GX] CONFIG_PC_KBD (y/n)
 475
 476 % PC keyboard support
 477 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&PLATFORM=arm32&MACHINE=integratorcp] CONFIG_AT_KBD (y/n)
 478
 479 % Support for msim keyboard
 480 ! [CONFIG_HID_IN=generic&MACHINE=msim] CONFIG_MSIM_KBD (y/n)
 481
 482 % Support for msim printer
 483 ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=serial)&MACHINE=msim] CONFIG_MSIM_PRN (y/n)
 484
 485 % Support for VIA CUDA controller
 486 ! [CONFIG_HID_IN=generic&PLATFORM=ppc32] CONFIG_VIA_CUDA (y/n)
 487
 488 % Support for NS16550 controller
 489 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&PLATFORM=sparc64&MACHINE=generic] CONFIG_NS16550 (y/n)
 490
 491 % Support for NS16550 controller
 492 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=serial)&PLATFORM=ia64&MACHINE=i460GX] CONFIG_NS16550 (y/n)
 493
 494 % Support for PL011 UART
 495 ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=serial)&PLATFORM=arm32&(MACHINE=integratorcp|MACHINE=raspberrypi)] CONFIG_PL011_UART (y/n)
 496
 497 % Support for NS16550 controller (kernel console)
 498 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=serial|CONFIG_HID_OUT=generic|CONFIG_HID_OUT=serial)&(PLATFORM=ia32|PLATFORM=amd64)] CONFIG_NS16550_KCON (n/y)
 499
 500 % Use NS16550 controller as serial input (kernel console)
 501 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=serial)&(PLATFORM=ia32|PLATFORM=amd64)&CONFIG_NS16550_KCON=y] CONFIG_NS16550 (y)
 502
 503 % Use NS16550 controller as dummy serial output (kernel console)
 504 ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=serial)&(PLATFORM=ia32|PLATFORM=amd64)&CONFIG_NS16550_KCON=y] CONFIG_NS16550_OUT (y)
 505
 506 % Support for Samsung S3C24XX on-chip UART
 507 ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=serial)&PLATFORM=arm32&MACHINE=gta02] CONFIG_S3C24XX_UART (y/n)
 508
 509 % Support for Samsung S3C24XX on-chip interrupt controller
 510 ! [PLATFORM=arm32&MACHINE=gta02] CONFIG_S3C24XX_IRQC (y)
 511
 512 % Support for TI AM335x timers support
 513 ! [PLATFORM=arm32&MACHINE=beaglebone] CONFIG_AM335X_TIMERS (y)
 514
 515 % Support for OMAP on-chip UART
 516 ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=serial)&PLATFORM=arm32&(MACHINE=beagleboardxm|MACHINE=beaglebone)] CONFIG_OMAP_UART (y/n)
 517
 518 % Support for BCM2835 mailbox
 519 ! [PLATFORM=arm32&MACHINE=raspberrypi] CONFIG_BCM2835_MAILBOX (y/n)
 520
 521 % Support for i8042 controller
 522 ! [CONFIG_PC_KBD=y] CONFIG_I8042 (y)
 523
 524 % Support for pl050 controller
 525 ! [CONFIG_HID_IN=generic&PLATFORM=arm32&MACHINE=integratorcp] CONFIG_PL050 (y)
 526
 527 % Sun keyboard support
 528 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&PLATFORM=sparc64&MACHINE=generic&CONFIG_NS16550=y] CONFIG_SUN_KBD (y)
 529
 530 % Macintosh ADB keyboard support
 531 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&PLATFORM=ppc32&(CONFIG_VIA_CUDA=y)] CONFIG_MAC_KBD (y)
 532
 533 % Dummy serial line input
 534 ! [CONFIG_MSIM_KBD=y|CONFIG_ARM_KBD=y] CONFIG_DSRLNIN (y)
 535
 536 % Dummy serial line output
 537 ! [CONFIG_MSIM_PRN=y|CONFIG_ARM_PRN=y] CONFIG_DSRLNOUT (y)
 538
 539 % Serial line input module
 540 ! [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)
 541
 542 % EGA support
 543 ! [CONFIG_HID_OUT=generic&(PLATFORM=ia32|PLATFORM=amd64)] CONFIG_EGA (y/n)
 544
 545 % EGA support
 546 ! [CONFIG_HID_OUT=generic&PLATFORM=ia64&MACHINE=i460GX] CONFIG_EGA (y/n)
 547
 548 % Framebuffer support
 549 ! [CONFIG_HID_OUT=generic&(PLATFORM=ia32|PLATFORM=amd64|PLATFORM=ppc32)] CONFIG_FB (y/n)
 550
 551 % Framebuffer support
 552 ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=monitor)&PLATFORM=arm32] CONFIG_FB (y/n)
 553
 554 % Framebuffer support
 555 ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=monitor)&PLATFORM=sparc64&MACHINE=generic] CONFIG_FB (y/n)
 556
 557 % Default framebuffer mode
 558 @ "640x480"
 559 @ "800x600"
 560 @ "1024x768"
 561 @ "1152x720"
 562 @ "1152x864"
 563 @ "1280x720"
 564 @ "1280x800"
 565 @ "1280x960"
 566 @ "1280x1024"
 567 @ "1400x1050"
 568 @ "1440x900"
 569 @ "1440x1050"
 570 @ "1600x1200"
 571 @ "1920x1080"
 572 @ "1920x1200"
 573 ! [(PLATFORM=ia32|PLATFORM=amd64|MACHINE=beagleboardxm)&CONFIG_HID_OUT!=none&CONFIG_FB=y] CONFIG_BFB_MODE (choice)
 574
 575 % Default framebuffer depth
 576 @ "8"
 577 @ "16"
 578 @ "24"
 579 @ "32"
 580 ! [(PLATFORM=ia32|PLATFORM=amd64|MACHINE=beagleboardxm)&CONFIG_HID_OUT!=none&CONFIG_FB=y] CONFIG_BFB_BPP (choice)
 581
 582 % Start AP processors by the loader
 583 ! [PLATFORM=sparc64&CONFIG_SMP=y] CONFIG_AP (y/n)
 584
 585 % Dynamic linking support
 586 ! [PLATFORM=ia32] CONFIG_RTLD (n/y)
 587 ! [PLATFORM=abs32le|PLATFORM=amd64|PLATFORM=arm32|PLATFORM=ia64|PLATFORM=mips32|PLATFORM=ppc32|PLATFORM=riscv64|PLATFORM=sparc64] CONFIG_RTLD (n)
 588
 589 % Build shared libraries
 590 ! [CONFIG_RTLD=y] CONFIG_BUILD_SHARED_LIBS (n/y)
 591 ! [CONFIG_RTLD=n] CONFIG_BUILD_SHARED_LIBS (n)
 592
 593 % Link against shared libraries
 594 ! [CONFIG_BUILD_SHARED_LIBS=y] CONFIG_USE_SHARED_LIBS (n/y)
 595 ! [CONFIG_BUILD_SHARED_LIBS=n] CONFIG_USE_SHARED_LIBS (n)
 596
 597 % Launch (devman) test drivers
 598 ! [CONFIG_DEBUG=y] CONFIG_TEST_DRIVERS (n/y)
 599
 600 % Write core files
 601 ! CONFIG_WRITE_CORE_FILES (n/y)
 602
 603 % Include userspace unit tests (PCUT)
 604 ! CONFIG_PCUT_TESTS (n/y)
 605
 606 % Include PCUT self-tests
 607 ! CONFIG_PCUT_SELF_TESTS (n/y)
 608
 609 % Include development files (headers, libraries)
 610 ! CONFIG_DEVEL_FILES (n/y)
 611
 612 % Strip binaries
 613 ! CONFIG_STRIP_BINARIES (n/y)
 614
 615 % Optimization level
 616 @ "3" Level 3 (recommended).
 617 @ "2" Level 2.
 618 @ "1" Level 1.
 619 @ "0" Disable optimizations.
 620 @ "s" Optimize for size.
 621 @ "g" Enable only optimizations that don't harm debugging.
 622 @ "fast" Level 3 + aggressive optimizations that can affect adherence to standards.
 623 ! OPTIMIZATION (choice)
 624
 625 % Barebone build with essential binaries only
 626 ! CONFIG_BAREBONE (n/y)
 627
 628 % Line debugging information
 629 ! [CONFIG_STRIP_BINARIES!=y] CONFIG_LINE_DEBUG (n/y)
 630
 631 # USB settings
 632
 633 % Start virtual USB host controller
 634 ! CONFIG_RUN_VIRTUAL_USB_HC (n/y)
 635
 636 % OHCI root hub port power switching
 637 @ "no" All root hub ports are always powered.
 638 @ "ganged" Root hub ports are all powered or all off.
 639 @ "per_port" Powered status of every root hub port is independent.
 640 ! [PLATFORM=ia32|PLATFORM=amd64|PLATFORM=ppc32] OHCI_POWER_SWITCH (choice)
 641
 642 % GRUB boot loader architecture
 643 @ "pc" GRUB for PC
 644 @ "efi" GRUB for UEFI
 645 ! [PLATFORM=ia32|PLATFORM=amd64] GRUB_ARCH (choice)
 646
 647 % uImage OS type
 648 @ "2" NetBSD stage 2 boot loader
 649 ! [PLATFORM=arm32&(MACHINE=beagleboardxm|MACHINE=beaglebone)] UIMAGE_OS (choice)
 650
 651 % uImage OS type
 652 @ "5" Linux kernel
 653 ! [PLATFORM=arm32&MACHINE!=beagleboardxm&MACHINE!=beaglebone] UIMAGE_OS (choice)