isa: partially revert the previous commit and replace read() with read_all().
[helenos.git] / HelenOS.config
blob384e4256d5ec66affda6138318eaf590bc35d865
2 # Copyright (c) 2006 Ondrej Palkovsky
3 # Copyright (c) 2009 Martin Decky
4 # All rights reserved.
6 # Redistribution and use in source and binary forms, with or without
7 # modification, are permitted provided that the following conditions
8 # are met:
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.
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.
30 ## General platform options
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 @ "sparc32" SPARCv8 32-bit
41 @ "sparc64" SPARCv9 64-bit
42 ! PLATFORM (choice)
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)
50 % Machine type
51 @ "i460GX" i460GX chipset machine
52 @ "ski" Ski ia64 simulator
53 ! [PLATFORM=ia64] MACHINE (choice)
55 % Machine type
56 @ "generic" Generic Sun workstation or server
57 ! [PLATFORM=sparc64] MACHINE (choice)
59 % Machine type
60 @ "leon3" Gaisler Aeroflex LEON3
61 ! [PLATFORM=sparc32] MACHINE (choice)
63 % Machine type
64 @ "gta02" GTA02 / Neo FreeRunner
65 @ "integratorcp" Integratorcp
66 @ "beagleboardxm" BeagleBoard-xM
67 @ "beaglebone" BeagleBone
68 @ "raspberrypi" Raspberry Pi
69 ! [PLATFORM=arm32] MACHINE (choice)
71 % CPU type
72 @ "pentium4" Pentium 4
73 @ "pentium3" Pentium 3
74 @ "core" Core Solo/Duo
75 @ "athlon_xp" Athlon XP
76 @ "athlon_mp" Athlon MP
77 @ "i486" i486
78 ! [PLATFORM=ia32] PROCESSOR (choice)
80 % CPU type
81 @ "opteron" Opteron
82 ! [PLATFORM=amd64] PROCESSOR (choice)
84 % CPU type
85 @ "leon3" Gaisler Aeroflex LEON3
86 ! [PLATFORM=sparc32&MACHINE=leon3] PROCESSOR (choice)
88 % CPU type
89 @ "us" UltraSPARC I-II subarchitecture
90 @ "us3" UltraSPARC III-IV subarchitecture
91 @ "sun4v" Niagara (sun4v)
92 ! [PLATFORM=sparc64&MACHINE=generic] PROCESSOR (choice)
94 % CPU type
95 @ "cortex_a8" ARM Cortex A-8
96 ! [PLATFORM=arm32&(MACHINE=beagleboardxm|MACHINE=beaglebone)] PROCESSOR (choice)
98 % CPU type
99 @ "arm920t" ARM920T
100 ! [PLATFORM=arm32&MACHINE=gta02] PROCESSOR (choice)
102 % CPU type
103 @ "arm926ej_s" ARM926EJ-S
104 ! [PLATFORM=arm32&MACHINE=integratorcp] PROCESSOR (choice)
106 % CPU type
107 @ "arm1176" ARM1176
108 ! [PLATFORM=arm32&MACHINE=raspberrypi] PROCESSOR (choice)
110 # Add more ARMv4 CPUs
111 % CPU arch
112 @ "armv4" ARMv4
113 ! [PLATFORM=arm32&(PROCESSOR=arm920t)] PROCESSOR_ARCH (choice)
115 # Add more ARMv5 CPUs
116 % CPU arch
117 @ "armv5" ARMv5
118 ! [PLATFORM=arm32&(PROCESSOR=arm926ej_s)] PROCESSOR_ARCH (choice)
120 # Add more ARMv6 CPUs
121 % CPU arch
122 @ "armv6" ARMv6
123 ! [PLATFORM=arm32&(PROCESSOR=arm1176)] PROCESSOR_ARCH (choice)
125 # Add more ARMv7-A CPUs
126 % CPU arch
127 @ "armv7_a" ARMv7-A
128 ! [PLATFORM=arm32&(PROCESSOR=cortex_a8)] PROCESSOR_ARCH (choice)
130 % CPU type
131 @ "R4000" MIPS R4000
132 ! [PLATFORM=mips32&MACHINE=msim] PROCESSOR (choice)
134 % CPU type
135 @ "4Kc" MIPS 4Kc
136 ! [PLATFORM=mips32&(MACHINE=bmalta|MACHINE=lmalta)] PROCESSOR (choice)
138 % RAM disk format
139 @ "tmpfs" TMPFS image
140 @ "fat" FAT16 image
141 @ "ext4fs" ext4 image
142 ! RDFMT (choice)
145 ## Mapping between platform and kernel architecture
147 % Kernel architecture
148 @ "abs32le"
149 ! [PLATFORM=abs32le] KARCH (choice)
151 % Kernel architecture
152 @ "amd64"
153 ! [PLATFORM=amd64] KARCH (choice)
155 % Kernel architecture
156 @ "arm32"
157 ! [PLATFORM=arm32] KARCH (choice)
159 % Kernel architecture
160 @ "ia32"
161 ! [PLATFORM=ia32] KARCH (choice)
163 % Kernel architecture
164 @ "ia32xen"
165 ! [PLATFORM=ia32xen] KARCH (choice)
167 % Kernel architecture
168 @ "ia64"
169 ! [PLATFORM=ia64] KARCH (choice)
171 % Kernel architecture
172 @ "mips32"
173 ! [PLATFORM=mips32] KARCH (choice)
175 % Kernel architecture
176 @ "ppc32"
177 ! [PLATFORM=ppc32] KARCH (choice)
179 % Kernel architecture
180 @ "ppc64"
181 ! [PLATFORM=ppc64] KARCH (choice)
183 % Kernel architecture
184 @ "sparc32"
185 ! [PLATFORM=sparc32] KARCH (choice)
187 % Kernel architecture
188 @ "sparc64"
189 ! [PLATFORM=sparc64] KARCH (choice)
192 ## Mapping between platform and user space architecture
194 % User space architecture
195 @ "abs32le"
196 ! [PLATFORM=abs32le] UARCH (choice)
198 % User space architecture
199 @ "amd64"
200 ! [PLATFORM=amd64] UARCH (choice)
202 % User space architecture
203 @ "arm32"
204 ! [PLATFORM=arm32] UARCH (choice)
206 % User space architecture
207 @ "ia32"
208 ! [PLATFORM=ia32|PLATFORM=ia32xen] UARCH (choice)
210 % User space architecture
211 @ "ia64"
212 ! [PLATFORM=ia64] UARCH (choice)
214 % User space architecture
215 @ "mips32"
216 ! [PLATFORM=mips32&(MACHINE=msim|MACHINE=lmalta)] UARCH (choice)
218 % User space architecture
219 @ "mips32eb"
220 ! [PLATFORM=mips32&MACHINE=bmalta] UARCH (choice)
222 % User space architecture
223 @ "ppc32"
224 ! [PLATFORM=ppc32] UARCH (choice)
226 % User space architecture
227 @ "ppc64"
228 ! [PLATFORM=ppc64] UARCH (choice)
230 % User space architecture
231 @ "sparc32"
232 ! [PLATFORM=sparc32] UARCH (choice)
234 % User space architecture
235 @ "sparc64"
236 ! [PLATFORM=sparc64] UARCH (choice)
239 ## Mapping between platform and boot architecture
241 % Boot architecture
242 @ "abs32le"
243 ! [PLATFORM=abs32le] BARCH (choice)
245 % Boot architecture
246 @ "amd64"
247 ! [PLATFORM=amd64] BARCH (choice)
249 % Boot architecture
250 @ "arm32"
251 ! [PLATFORM=arm32] BARCH (choice)
253 % Boot architecture
254 @ "ia32"
255 ! [PLATFORM=ia32] BARCH (choice)
257 % Boot architecture
258 @ "ia32xen"
259 ! [PLATFORM=ia32xen] BARCH (choice)
261 % Boot architecture
262 @ "ia64"
263 ! [PLATFORM=ia64] BARCH (choice)
265 % Boot architecture
266 @ "mips32"
267 ! [PLATFORM=mips32] BARCH (choice)
269 % Boot architecture
270 @ "ppc32"
271 ! [PLATFORM=ppc32] BARCH (choice)
273 % Boot architecture
274 @ "ppc64"
275 ! [PLATFORM=ppc64] BARCH (choice)
277 % Boot architecture
278 @ "sparc32"
279 ! [PLATFORM=sparc32] BARCH (choice)
281 % Boot architecture
282 @ "sparc64"
283 ! [PLATFORM=sparc64] BARCH (choice)
286 ## Mapping between platform and image format
288 % Image format
289 @ "binary"
290 ! [PLATFORM=mips32&MACHINE=msim] IMAGE (choice)
292 % Image format
293 @ "elf"
294 ! [PLATFORM=mips32&(MACHINE=bmalta|MACHINE=lmalta)] IMAGE (choice)
297 ## Compiler options
299 % Compiler
300 @ "gcc_cross" GNU C Compiler (cross-compiler)
301 @ "clang" Clang
302 @ "gcc_helenos" GNU C Compiler (experimental HelenOS-specific cross-compiler)
303 @ "icc" Intel C Compiler
304 @ "gcc_native" GNU C Compiler (native)
305 ! [PLATFORM=amd64|PLATFORM=ia32] COMPILER (choice)
307 % Compiler
308 @ "gcc_cross" GNU C Compiler (cross-compiler)
309 @ "gcc_helenos" GNU C Compiler (experimental HelenOS-specific cross-compiler)
310 @ "icc" Intel C Compiler
311 @ "gcc_native" GNU C Compiler (native)
312 ! [PLATFORM=ia64] COMPILER (choice)
314 % Compiler
315 @ "gcc_cross" GNU C Compiler (cross-compiler)
316 @ "gcc_helenos" GNU C Compiler (experimental HelenOS-specific cross-compiler)
317 @ "gcc_native" GNU C Compiler (native)
318 ! [PLATFORM=sparc32] COMPILER (choice)
320 % Compiler
321 @ "gcc_cross" GNU C Compiler (cross-compiler)
322 @ "clang" Clang
323 @ "gcc_helenos" GNU C Compiler (experimental HelenOS-specific cross-compiler)
324 @ "gcc_native" GNU C Compiler (native)
325 ! [PLATFORM=mips32|PLATFORM=ppc32|PLATFORM=abs32le|PLATFORM=arm32|PLATFORM=sparc64] COMPILER (choice)
328 ## Cross-compiler target for abstract architecture
330 % Cross-compiler target
331 @ "arm32" ARM 32-bit
332 @ "ia32" Intel IA-32
333 @ "mips32" MIPS 32-bit
334 ! [PLATFORM=abs32le&(COMPILER=gcc_cross|COMPILER=gcc_helenos)] CROSS_TARGET (choice)
337 ## Kernel configuration
339 % Fences
340 ! [PLATFORM=ia32&(PROCESSOR=athlon_xp|PROCESSOR=athlon_mp|PROCESSOR=pentium3)] CONFIG_FENCES_P3 (y)
342 % Fences
343 ! [PLATFORM=ia32&(PROCESSOR=pentium4|PROCESSOR=core)] CONFIG_FENCES_P4 (y)
345 % Fences
346 ! [PLATFORM=amd64] CONFIG_FENCES_P4 (y)
348 % IOMAP bitmap support
349 ! [PLATFORM=ia32|PLATFORM=amd64] CONFIG_IOMAP_BITMAP (y)
351 % IOMAP dummy support
352 ! [PLATFORM=abs32le|PLATFORM=arm32|PLATFORM=mips32|PLATFORM=ppc32|PLATFORM=sparc32|PLATFORM=sparc64] CONFIG_IOMAP_DUMMY (y)
354 % ACPI support
355 ! [PLATFORM=ia32|PLATFORM=amd64] CONFIG_ACPI (y)
357 % Hierarchical page tables support
358 ! [PLATFORM=abs32le|PLATFORM=ia32|PLATFORM=amd64|PLATFORM=arm32|PLATFORM=mips32|PLATFORM=ppc32|PLATFORM=sparc32] CONFIG_PAGE_PT (y)
360 % Page hash table support
361 ! [PLATFORM=ia64|PLATFORM=sparc64] CONFIG_PAGE_HT (y)
363 % Software integer division support
364 ! [PLATFORM=abs32le|PLATFORM=ia32|PLATFORM=arm32|PLATFORM=ia64|PLATFORM=mips32|PLATFORM=ppc32|PLATFORM=sparc32] CONFIG_SOFTINT (y)
366 % ASID support
367 ! [PLATFORM=ia64|PLATFORM=mips32|PLATFORM=ppc32|PLATFORM=sparc32|PLATFORM=sparc64] CONFIG_ASID (y)
369 % ASID FIFO support
370 ! [PLATFORM=ia64|PLATFORM=mips32|PLATFORM=ppc32|PLATFORM=sparc32|PLATFORM=sparc64] CONFIG_ASID_FIFO (y)
372 % OpenFirmware tree support
373 ! [PLATFORM=ppc32|PLATFORM=sparc64] CONFIG_OFW_TREE (y)
375 % OpenFirmware PCI bus support
376 ! [PLATFORM=sparc64] CONFIG_OFW_PCI (y)
378 % Multiboot standard support
379 ! [PLATFORM=ia32|PLATFORM=amd64] CONFIG_MULTIBOOT (y)
381 % FPU support
382 ! [PLATFORM=ia32|PLATFORM=amd64|PLATFORM=ia64|PLATFORM=ppc32|PLATFORM=sparc64] CONFIG_FPU (y)
384 ## ARMv7 made FPU hardware compulsory
385 % FPU support
386 ! [PLATFORM=arm32&PROCESSOR_ARCH=armv7_a] CONFIG_FPU (y)
388 % FPU support
389 ! [PLATFORM=arm32&MACHINE=integratorcp] CONFIG_FPU (y)
392 ## Kernel features options
394 % Support for SMP
395 ! [(PLATFORM=ia32&PROCESSOR!=athlon_xp)|PLATFORM=amd64|PLATFORM=sparc64|PLATFORM=ia64|(PLATFORM=mips32&MACHINE=msim)|PLATFORM=abs32le] CONFIG_SMP (y/n)
397 % Debug build
398 ! CONFIG_DEBUG (y/n)
400 % Deadlock detection support for spinlocks
401 ! [CONFIG_DEBUG=y&CONFIG_SMP=y] CONFIG_DEBUG_SPINLOCK (y/n)
403 % Lazy FPU context switching
404 ! [CONFIG_FPU=y] CONFIG_FPU_LAZY (y/n)
406 % Use VHPT
407 ! [PLATFORM=ia64] CONFIG_VHPT (n/y)
409 % Use TSB
410 ! [PLATFORM=sparc64] CONFIG_TSB (y/n)
412 % IO SAPIC on default address support
413 ! [PLATFORM=ia64&MACHINE!=ski] CONFIG_IOSAPIC (y/n)
415 % Virtually indexed D-cache support
416 ! [PLATFORM=sparc64] CONFIG_VIRT_IDX_DCACHE (y/n)
418 % Simics SMP Hack
419 ! [PROCESSOR=sun4v&CONFIG_SMP=y] CONFIG_SIMICS_SMP_HACK (n/y)
421 % Support for userspace debuggers
422 ! CONFIG_UDEBUG (y/n)
424 % Kernel console support
425 ! CONFIG_KCONSOLE (y/n)
427 % Kernel symbol information
428 ! CONFIG_SYMTAB (y/n)
430 % Detailed kernel logging
431 ! CONFIG_LOG (n/y)
433 % Kernel function tracing
434 ! CONFIG_TRACE (n/y)
436 % Compile kernel tests
437 ! CONFIG_TEST (y/n)
439 % Use link-time optimization
440 ! [COMPILER=gcc_cross|COMPILER=gcc_native] CONFIG_LTO (n/y)
442 % Kernel RCU algorithm
443 @ "PREEMPT_PODZIMEK" Preemptible Podzimek-RCU
444 @ "PREEMPT_A" Preemptible A-RCU
445 ! RCU (choice)
448 ## User space features options
450 % Light weight futex locks
451 ! FUTEX_UPGRADABLE (n/y)
454 ## Hardware support
456 % Input device class
457 @ "generic" Keyboard or serial line
458 ! [PLATFORM=arm32&MACHINE=integratorcp] CONFIG_HID_IN (choice)
460 % Input device class
461 @ "generic" Keyboard or serial line
462 @ "none" No input device
463 ! [PLATFORM=ia32|PLATFORM=amd64|PLATFORM=mips32|PLATFORM=ppc32|PLATFORM=sparc64] CONFIG_HID_IN (choice)
465 % Input device class
466 @ "generic" Keyboard or serial line
467 @ "keyboard" Keyboard
468 @ "serial" Serial line
469 @ "none" No input device
470 ! [PLATFORM=ia64&MACHINE=i460GX] CONFIG_HID_IN (choice)
472 % Output device class
473 @ "generic" Monitor or serial line
474 ! [PLATFORM=arm32&(MACHINE=gta02|MACHINE=integratorcp|MACHINE=beagleboardxm|MACHINE=beaglebone|MACHINE=raspberrypi)] CONFIG_HID_OUT (choice)
476 % Output device class
477 @ "generic" Monitor or serial line
478 @ "none" No output device
479 ! [PLATFORM=ia32|PLATFORM=amd64|PLATFORM=sparc64|PLATFORM=ppc32|(PLATFORM=ia64&MACHINE=i460GX)|(PLATFORM=mips32&(MACHINE=msim|MACHINE=bmalta|MACHINE=lmalta))] CONFIG_HID_OUT (choice)
481 % PC keyboard support
482 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&(PLATFORM=ia32|PLATFORM=amd64)] CONFIG_PC_KBD (y/n)
484 % PC keyboard support
485 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&PLATFORM=ia64&MACHINE=i460GX] CONFIG_PC_KBD (y/n)
487 % PC keyboard support
488 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&PLATFORM=arm32&MACHINE=integratorcp] CONFIG_PC_KBD (y/n)
490 % Support for msim keyboard
491 ! [CONFIG_HID_IN=generic&MACHINE=msim] CONFIG_MSIM_KBD (y/n)
493 % Support for msim printer
494 ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=serial)&MACHINE=msim] CONFIG_MSIM_PRN (y/n)
496 % Support for VIA CUDA controller
497 ! [CONFIG_HID_IN=generic&PLATFORM=ppc32] CONFIG_VIA_CUDA (y/n)
499 % Support for NS16550 controller
500 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&PLATFORM=sparc64&MACHINE=generic] CONFIG_NS16550 (y/n)
502 % Support for NS16550 controller
503 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=serial)&PLATFORM=ia64&MACHINE=i460GX] CONFIG_NS16550 (y/n)
505 % Support for PL011 UART
506 ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=serial)&PLATFORM=arm32&(MACHINE=integratorcp|MACHINE=raspberrypi)] CONFIG_PL011_UART (y/n)
508 % Support for NS16550 controller (kernel console)
509 ! [(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)
511 % Use NS16550 controller as serial input (kernel console)
512 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=serial)&(PLATFORM=ia32|PLATFORM=amd64)&CONFIG_NS16550_KCON=y] CONFIG_NS16550 (y)
514 % Use NS16550 controller as dummy serial output (kernel console)
515 ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=serial)&(PLATFORM=ia32|PLATFORM=amd64)&CONFIG_NS16550_KCON=y] CONFIG_NS16550_OUT (y)
517 % Support for Samsung S3C24XX on-chip UART
518 ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=serial)&PLATFORM=arm32&MACHINE=gta02] CONFIG_S3C24XX_UART (y/n)
520 % Support for Samsung S3C24XX on-chip interrupt controller
521 ! [PLATFORM=arm32&MACHINE=gta02] CONFIG_S3C24XX_IRQC (y)
523 % Support for TI AM335x timers support
524 ! [PLATFORM=arm32&MACHINE=beaglebone] CONFIG_AM335X_TIMERS (y)
526 % Support for OMAP on-chip UART
527 ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=serial)&PLATFORM=arm32&(MACHINE=beagleboardxm|MACHINE=beaglebone)] CONFIG_OMAP_UART (y/n)
529 % Support for GRLIB UART
530 ! [PLATFORM=sparc32&MACHINE=leon3] CONFIG_GRLIB_UART (y)
532 % Support for GRLIB IRQMP
533 ! [PLATFORM=sparc32&MACHINE=leon3] CONFIG_GRLIB_IRQMP (y)
535 % Support for BCM2835 mailbox
536 ! [PLATFORM=arm32&MACHINE=raspberrypi] CONFIG_BCM2835_MAILBOX (y/n)
538 % Support for i8042 controller
539 ! [CONFIG_PC_KBD=y] CONFIG_I8042 (y)
541 % Support for pl050 controller
542 ! [CONFIG_HID_IN=generic&PLATFORM=arm32&MACHINE=integratorcp] CONFIG_PL050 (y)
544 % Sun keyboard support
545 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&PLATFORM=sparc64&MACHINE=generic&CONFIG_NS16550=y] CONFIG_SUN_KBD (y)
547 % Macintosh ADB keyboard support
548 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&PLATFORM=ppc32&(CONFIG_VIA_CUDA=y)] CONFIG_MAC_KBD (y)
550 % Dummy serial line input
551 ! [CONFIG_MSIM_KBD=y|CONFIG_ARM_KBD=y] CONFIG_DSRLNIN (y)
553 % Dummy serial line output
554 ! [CONFIG_MSIM_PRN=y|CONFIG_ARM_PRN=y] CONFIG_DSRLNOUT (y)
556 % Serial line input module
557 ! [CONFIG_DSRLNIN=y|(PLATFORM=sparc32)|(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)
559 % EGA support
560 ! [CONFIG_HID_OUT=generic&(PLATFORM=ia32|PLATFORM=amd64)] CONFIG_EGA (y/n)
562 % EGA support
563 ! [CONFIG_HID_OUT=generic&PLATFORM=ia64&MACHINE=i460GX] CONFIG_EGA (y/n)
565 % Framebuffer support
566 ! [CONFIG_HID_OUT=generic&(PLATFORM=ia32|PLATFORM=amd64|PLATFORM=ppc32)] CONFIG_FB (y/n)
568 % Framebuffer support
569 ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=monitor)&PLATFORM=arm32] CONFIG_FB (y/n)
571 % Framebuffer support
572 ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=monitor)&PLATFORM=sparc64&MACHINE=generic] CONFIG_FB (y/n)
574 % Default framebuffer mode
575 @ "640x480"
576 @ "800x600"
577 @ "1024x768"
578 @ "1152x720"
579 @ "1152x864"
580 @ "1280x720"
581 @ "1280x800"
582 @ "1280x960"
583 @ "1280x1024"
584 @ "1400x1050"
585 @ "1440x900"
586 @ "1440x1050"
587 @ "1600x1200"
588 @ "1920x1080"
589 @ "1920x1200"
590 ! [(PLATFORM=ia32|PLATFORM=amd64|MACHINE=beagleboardxm)&CONFIG_HID_OUT!=none&CONFIG_FB=y] CONFIG_BFB_MODE (choice)
592 % Default framebuffer depth
593 @ "8"
594 @ "16"
595 @ "24"
596 ! [(PLATFORM=ia32|PLATFORM=amd64|MACHINE=beagleboardxm)&CONFIG_HID_OUT!=none&CONFIG_FB=y] CONFIG_BFB_BPP (choice)
598 % Start AP processors by the loader
599 ! [PLATFORM=sparc64&CONFIG_SMP=y] CONFIG_AP (y/n)
601 % Dynamic linking support
602 ! [PLATFORM=ia32] CONFIG_RTLD (n/y)
603 ! [PLATFORM=abs32le|PLATFORM=amd64|PLATFORM=arm32|PLATFORM=ia64|PLATFORM=mips32|PLATFORM=ppc32|PLATFORM=sparc64] CONFIG_RTLD (n)
605 % Build shared libraries
606 ! [CONFIG_RTLD=y] CONFIG_BUILD_SHARED_LIBS (n/y)
607 ! [CONFIG_RTLD=n] CONFIG_BUILD_SHARED_LIBS (n)
609 % Link against shared libraries
610 ! [CONFIG_BUILD_SHARED_LIBS=y] CONFIG_USE_SHARED_LIBS (n/y)
611 ! [CONFIG_BUILD_SHARED_LIBS=n] CONFIG_USE_SHARED_LIBS (n)
613 % Launch (devman) test drivers
614 ! [CONFIG_DEBUG=y] CONFIG_TEST_DRIVERS (n/y)
616 % Write core files
617 ! CONFIG_WRITE_CORE_FILES (n/y)
619 % Include userspace unit tests (PCUT)
620 ! CONFIG_PCUT_TESTS (n/y)
622 % Include PCUT self-tests
623 ! CONFIG_PCUT_SELF_TESTS (n/y)
625 % Include development files (headers, libraries)
626 ! CONFIG_DEVEL_FILES (n/y)
628 % Strip binaries
629 ! CONFIG_STRIP_BINARIES (n/y)
631 % Optimize for size
632 ! CONFIG_OPTIMIZE_FOR_SIZE (n/y)
634 % Barebone build with essential binaries only 
635 ! CONFIG_BAREBONE (n/y)
637 % Line debugging information
638 ! [CONFIG_STRIP_BINARIES!=y] CONFIG_LINE_DEBUG (n/y)
640 # USB settings
642 % Start virtual USB host controller
643 ! CONFIG_RUN_VIRTUAL_USB_HC (n/y)
645 % OHCI root hub port power switching
646 @ "no" All root hub ports are always powered.
647 @ "ganged" Root hub ports are all powered or all off.
648 @ "per_port" Powered status of every root hub port is independent.
649 ! [PLATFORM=ia32|PLATFORM=amd64|PLATFORM=ppc32] OHCI_POWER_SWITCH (choice)
651 % GRUB boot loader architecture
652 @ "pc" GRUB for PC
653 @ "efi" GRUB for UEFI
654 ! [PLATFORM=ia32|PLATFORM=amd64] GRUB_ARCH (choice)
656 % uImage OS type
657 @ "2" NetBSD stage 2 boot loader
658 ! [PLATFORM=arm32&(MACHINE=beagleboardxm|MACHINE=beaglebone)] UIMAGE_OS (choice)
660 % uImage OS type
661 @ "5" Linux kernel
662 ! [PLATFORM=arm32&MACHINE!=beagleboardxm&MACHINE!=beaglebone] UIMAGE_OS (choice)
664 % uImage OS type
665 @ "5" Linux kernel
666 ! [PLATFORM=sparc32] UIMAGE_OS (choice)