2 # Copyright (c) 2006 Ondrej Palkovsky
3 # Copyright (c) 2009 Martin Decky
6 # Redistribution and use in source and binary forms, with or without
7 # modification, are permitted provided that the following conditions
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
33 @ "abs32le" abstract 32-bit little endian
34 @ "amd64" AMD64/EM64T 64-bit (PC)
36 @ "ia32" IA-32 32-bit (PC)
38 @ "mips32" MIPS 32-bit
39 @ "ppc32" PowerPC 32-bit
40 @ "sparc32" SPARCv8 32-bit
41 @ "sparc64" SPARCv9 64-bit
46 @ "bmalta" MIPS Malta Development Board big endian
47 @ "lmalta" MIPS Malta Development Board little endian
48 ! [PLATFORM=mips32] MACHINE (choice)
51 @ "i460GX" i460GX chipset machine
52 @ "ski" Ski ia64 simulator
53 ! [PLATFORM=ia64] MACHINE (choice)
56 @ "generic" Generic Sun workstation or server
57 ! [PLATFORM=sparc64] MACHINE (choice)
60 @ "leon3" Gaisler Aeroflex LEON3
61 ! [PLATFORM=sparc32] MACHINE (choice)
64 @ "gta02" GTA02 / Neo FreeRunner
65 @ "integratorcp" Integratorcp
66 @ "beagleboardxm" BeagleBoard-xM
67 @ "beaglebone" BeagleBone
68 @ "raspberrypi" Raspberry Pi
69 ! [PLATFORM=arm32] MACHINE (choice)
72 @ "pentium4" Pentium 4
73 @ "pentium3" Pentium 3
74 @ "core" Core Solo/Duo
75 @ "athlon_xp" Athlon XP
76 @ "athlon_mp" Athlon MP
78 ! [PLATFORM=ia32] PROCESSOR (choice)
82 ! [PLATFORM=amd64] PROCESSOR (choice)
85 @ "leon3" Gaisler Aeroflex LEON3
86 ! [PLATFORM=sparc32&MACHINE=leon3] PROCESSOR (choice)
89 @ "us" UltraSPARC I-II subarchitecture
90 @ "us3" UltraSPARC III-IV subarchitecture
91 @ "sun4v" Niagara (sun4v)
92 ! [PLATFORM=sparc64&MACHINE=generic] PROCESSOR (choice)
95 @ "cortex_a8" ARM Cortex A-8
96 ! [PLATFORM=arm32&(MACHINE=beagleboardxm|MACHINE=beaglebone)] PROCESSOR (choice)
100 ! [PLATFORM=arm32&MACHINE=gta02] PROCESSOR (choice)
103 @ "arm926ej_s" ARM926EJ-S
104 ! [PLATFORM=arm32&MACHINE=integratorcp] PROCESSOR (choice)
108 ! [PLATFORM=arm32&MACHINE=raspberrypi] PROCESSOR (choice)
110 # Add more ARMv4 CPUs
113 ! [PLATFORM=arm32&(PROCESSOR=arm920t)] PROCESSOR_ARCH (choice)
115 # Add more ARMv5 CPUs
118 ! [PLATFORM=arm32&(PROCESSOR=arm926ej_s)] PROCESSOR_ARCH (choice)
120 # Add more ARMv6 CPUs
123 ! [PLATFORM=arm32&(PROCESSOR=arm1176)] PROCESSOR_ARCH (choice)
125 # Add more ARMv7-A CPUs
128 ! [PLATFORM=arm32&(PROCESSOR=cortex_a8)] PROCESSOR_ARCH (choice)
132 ! [PLATFORM=mips32&MACHINE=msim] PROCESSOR (choice)
136 ! [PLATFORM=mips32&(MACHINE=bmalta|MACHINE=lmalta)] PROCESSOR (choice)
139 @ "tmpfs" TMPFS image
141 @ "ext4fs" ext4 image
145 ## Mapping between platform and kernel architecture
147 % Kernel architecture
149 ! [PLATFORM=abs32le] KARCH (choice)
151 % Kernel architecture
153 ! [PLATFORM=amd64] KARCH (choice)
155 % Kernel architecture
157 ! [PLATFORM=arm32] KARCH (choice)
159 % Kernel architecture
161 ! [PLATFORM=ia32] KARCH (choice)
163 % Kernel architecture
165 ! [PLATFORM=ia32xen] KARCH (choice)
167 % Kernel architecture
169 ! [PLATFORM=ia64] KARCH (choice)
171 % Kernel architecture
173 ! [PLATFORM=mips32] KARCH (choice)
175 % Kernel architecture
177 ! [PLATFORM=ppc32] KARCH (choice)
179 % Kernel architecture
181 ! [PLATFORM=ppc64] KARCH (choice)
183 % Kernel architecture
185 ! [PLATFORM=sparc32] KARCH (choice)
187 % Kernel architecture
189 ! [PLATFORM=sparc64] KARCH (choice)
192 ## Mapping between platform and user space architecture
194 % User space architecture
196 ! [PLATFORM=abs32le] UARCH (choice)
198 % User space architecture
200 ! [PLATFORM=amd64] UARCH (choice)
202 % User space architecture
204 ! [PLATFORM=arm32] UARCH (choice)
206 % User space architecture
208 ! [PLATFORM=ia32|PLATFORM=ia32xen] UARCH (choice)
210 % User space architecture
212 ! [PLATFORM=ia64] UARCH (choice)
214 % User space architecture
216 ! [PLATFORM=mips32&(MACHINE=msim|MACHINE=lmalta)] UARCH (choice)
218 % User space architecture
220 ! [PLATFORM=mips32&MACHINE=bmalta] UARCH (choice)
222 % User space architecture
224 ! [PLATFORM=ppc32] UARCH (choice)
226 % User space architecture
228 ! [PLATFORM=ppc64] UARCH (choice)
230 % User space architecture
232 ! [PLATFORM=sparc32] UARCH (choice)
234 % User space architecture
236 ! [PLATFORM=sparc64] UARCH (choice)
239 ## Mapping between platform and boot architecture
243 ! [PLATFORM=abs32le] BARCH (choice)
247 ! [PLATFORM=amd64] BARCH (choice)
251 ! [PLATFORM=arm32] BARCH (choice)
255 ! [PLATFORM=ia32] BARCH (choice)
259 ! [PLATFORM=ia32xen] BARCH (choice)
263 ! [PLATFORM=ia64] BARCH (choice)
267 ! [PLATFORM=mips32] BARCH (choice)
271 ! [PLATFORM=ppc32] BARCH (choice)
275 ! [PLATFORM=ppc64] BARCH (choice)
279 ! [PLATFORM=sparc32] BARCH (choice)
283 ! [PLATFORM=sparc64] BARCH (choice)
286 ## Mapping between platform and image format
290 ! [PLATFORM=mips32&MACHINE=msim] IMAGE (choice)
294 ! [PLATFORM=mips32&(MACHINE=bmalta|MACHINE=lmalta)] IMAGE (choice)
300 @ "gcc_cross" GNU C Compiler (cross-compiler)
301 @ "gcc_native" GNU C Compiler (native)
302 @ "gcc_helenos" GNU C Compiler (experimental HelenOS-specific cross-compiler)
303 @ "icc" Intel C Compiler
305 ! [PLATFORM=amd64|PLATFORM=ia32] COMPILER (choice)
308 @ "gcc_cross" GNU C Compiler (cross-compiler)
309 @ "gcc_native" GNU C Compiler (native)
310 @ "icc" Intel C Compiler
311 @ "gcc_helenos" GNU C Compiler (experimental HelenOS-specific cross-compiler)
312 ! [PLATFORM=ia64] COMPILER (choice)
315 @ "gcc_cross" GNU C Compiler (cross-compiler)
316 @ "gcc_native" GNU C Compiler (native)
317 @ "gcc_helenos" GNU C Compiler (experimental HelenOS-specific cross-compiler)
318 ! [PLATFORM=mips32|PLATFORM=ppc32] COMPILER (choice)
321 @ "gcc_cross" GNU C Compiler (cross-compiler)
322 @ "gcc_native" GNU C Compiler (native)
323 @ "gcc_helenos" GNU C Compiler (experimental HelenOS-specific cross-compiler)
325 ! [PLATFORM=abs32le|PLATFORM=arm32|PLATFORM=sparc32|PLATFORM=sparc64] COMPILER (choice)
328 ## Cross-compiler target for abstract architecture
330 % Cross-compiler target
333 @ "mips32" MIPS 32-bit
334 ! [PLATFORM=abs32le&(COMPILER=gcc_cross|COMPILER=gcc_helenos)] CROSS_TARGET (choice)
337 ## Kernel configuration
340 ! [PLATFORM=ia32&(PROCESSOR=athlon_xp|PROCESSOR=athlon_mp|PROCESSOR=pentium3)] CONFIG_FENCES_P3 (y)
343 ! [PLATFORM=ia32&(PROCESSOR=pentium4|PROCESSOR=core)] CONFIG_FENCES_P4 (y)
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)
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)
367 ! [PLATFORM=ia64|PLATFORM=mips32|PLATFORM=ppc32|PLATFORM=sparc32|PLATFORM=sparc64] CONFIG_ASID (y)
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)
382 ! [PLATFORM=ia32|PLATFORM=amd64|PLATFORM=ia64|PLATFORM=sparc64] CONFIG_FPU (y)
385 ! [PLATFORM=ppc32] CONFIG_FPU (n/y)
387 ## ARMv7 made FPU hardware compulsory
389 ! [PLATFORM=arm32&PROCESSOR_ARCH=armv7_a] CONFIG_FPU (y)
392 ! [PLATFORM=arm32&MACHINE=integratorcp] CONFIG_FPU (y)
395 ## Kernel features options
398 ! [(PLATFORM=ia32&PROCESSOR!=athlon_xp)|PLATFORM=amd64|PLATFORM=sparc64|PLATFORM=ia64|(PLATFORM=mips32&MACHINE=msim)|PLATFORM=abs32le] CONFIG_SMP (y/n)
403 % Deadlock detection support for spinlocks
404 ! [CONFIG_DEBUG=y&CONFIG_SMP=y] CONFIG_DEBUG_SPINLOCK (y/n)
406 % Lazy FPU context switching
407 ! [CONFIG_FPU=y] CONFIG_FPU_LAZY (y/n)
410 ! [PLATFORM=ia64] CONFIG_VHPT (n/y)
413 ! [PLATFORM=sparc64] CONFIG_TSB (y/n)
415 % IO SAPIC on default address support
416 ! [PLATFORM=ia64&MACHINE!=ski] CONFIG_IOSAPIC (y/n)
418 % Virtually indexed D-cache support
419 ! [PLATFORM=sparc64] CONFIG_VIRT_IDX_DCACHE (y/n)
422 ! [PROCESSOR=sun4v&CONFIG_SMP=y] CONFIG_SIMICS_SMP_HACK (n/y)
424 % Support for userspace debuggers
425 ! CONFIG_UDEBUG (y/n)
427 % Kernel console support
428 ! CONFIG_KCONSOLE (y/n)
430 % Kernel symbol information
431 ! CONFIG_SYMTAB (y/n)
433 % Detailed kernel logging
436 % Kernel function tracing
439 % Compile kernel tests
442 % Use link-time optimization
443 ! [COMPILER=gcc_cross|COMPILER=gcc_native] CONFIG_LTO (n/y)
449 @ "generic" Keyboard or serial line
450 ! [PLATFORM=arm32&MACHINE=integratorcp] CONFIG_HID_IN (choice)
453 @ "generic" Keyboard or serial line
454 @ "none" No input device
455 ! [PLATFORM=ia32|PLATFORM=amd64|PLATFORM=mips32|PLATFORM=ppc32|PLATFORM=sparc64] CONFIG_HID_IN (choice)
458 @ "generic" Keyboard or serial line
459 @ "keyboard" Keyboard
460 @ "serial" Serial line
461 @ "none" No input device
462 ! [PLATFORM=ia64&MACHINE=i460GX] CONFIG_HID_IN (choice)
464 % Output device class
465 @ "generic" Monitor or serial line
466 ! [PLATFORM=arm32&(MACHINE=gta02|MACHINE=integratorcp|MACHINE=beagleboardxm|MACHINE=beaglebone|MACHINE=raspberrypi)] CONFIG_HID_OUT (choice)
468 % Output device class
469 @ "generic" Monitor or serial line
470 @ "none" No output device
471 ! [PLATFORM=ia32|PLATFORM=amd64|PLATFORM=sparc64|PLATFORM=ppc32|(PLATFORM=ia64&MACHINE=i460GX)|(PLATFORM=mips32&(MACHINE=msim|MACHINE=bmalta|MACHINE=lmalta))] CONFIG_HID_OUT (choice)
473 % PC keyboard support
474 ! [CONFIG_HID_IN=generic&(PLATFORM=ia32|PLATFORM=amd64)] CONFIG_PC_KBD (y/n)
476 % PC keyboard support
477 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&PLATFORM=ia64&MACHINE=i460GX] CONFIG_PC_KBD (y/n)
479 % PC keyboard support
480 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&PLATFORM=arm32&MACHINE=integratorcp] CONFIG_PC_KBD (y/n)
482 % Support for msim keyboard
483 ! [CONFIG_HID_IN=generic&MACHINE=msim] CONFIG_MSIM_KBD (y/n)
485 % Support for msim printer
486 ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=serial)&MACHINE=msim] CONFIG_MSIM_PRN (y/n)
488 % Support for VIA CUDA controller
489 ! [CONFIG_HID_IN=generic&PLATFORM=ppc32] CONFIG_VIA_CUDA (y/n)
491 % Support for NS16550 controller
492 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&PLATFORM=sparc64&MACHINE=generic] CONFIG_NS16550 (y/n)
494 % Support for NS16550 controller
495 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=serial)&PLATFORM=ia64&MACHINE=i460GX] CONFIG_NS16550 (y/n)
497 % Support for PL011 UART
498 ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=serial)&PLATFORM=arm32&(MACHINE=integratorcp|MACHINE=raspberrypi)] CONFIG_PL011_UART (y/n)
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)
503 % Support for Samsung S3C24XX on-chip interrupt controller
504 ! [PLATFORM=arm32&MACHINE=gta02] CONFIG_S3C24XX_IRQC (y)
506 % Support for TI AM335x timers support
507 ! [PLATFORM=arm32&MACHINE=beaglebone] CONFIG_AM335X_TIMERS (y)
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)
512 % Support for GRLIB UART
513 ! [PLATFORM=sparc32&MACHINE=leon3] CONFIG_GRLIB_UART (y)
515 % Support for GRLIB IRQMP
516 ! [PLATFORM=sparc32&MACHINE=leon3] CONFIG_GRLIB_IRQMP (y)
518 % Support for BCM2835 mailbox
519 ! [PLATFORM=arm32&MACHINE=raspberrypi] CONFIG_BCM2835_MAILBOX (y/n)
521 % Support for i8042 controller
522 ! [CONFIG_PC_KBD=y] CONFIG_I8042 (y)
524 % Support for pl050 controller
525 ! [CONFIG_HID_IN=generic&PLATFORM=arm32&MACHINE=integratorcp] CONFIG_PL050 (y)
527 % Sun keyboard support
528 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&PLATFORM=sparc64&MACHINE=generic&CONFIG_NS16550=y] CONFIG_SUN_KBD (y)
530 % Macintosh ADB keyboard support
531 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&PLATFORM=ppc32&(CONFIG_VIA_CUDA=y)] CONFIG_MAC_KBD (y)
533 % Dummy serial line input
534 ! [CONFIG_MSIM_KBD=y|CONFIG_ARM_KBD=y] CONFIG_DSRLNIN (y)
536 % Dummy serial line output
537 ! [CONFIG_MSIM_PRN=y|CONFIG_ARM_PRN=y] CONFIG_DSRLNOUT (y)
539 % Serial line input module
540 ! [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)] CONFIG_SRLN (y)
543 ! [CONFIG_HID_OUT=generic&(PLATFORM=ia32|PLATFORM=amd64)] CONFIG_EGA (y/n)
546 ! [CONFIG_HID_OUT=generic&PLATFORM=ia64&MACHINE=i460GX] CONFIG_EGA (y/n)
548 % Framebuffer support
549 ! [CONFIG_HID_OUT=generic&(PLATFORM=ia32|PLATFORM=amd64|PLATFORM=ppc32)] CONFIG_FB (y/n)
551 % Framebuffer support
552 ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=monitor)&PLATFORM=arm32] CONFIG_FB (y/n)
554 % Framebuffer support
555 ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=monitor)&PLATFORM=sparc64&MACHINE=generic] CONFIG_FB (y/n)
557 % Default framebuffer mode
573 ! [(PLATFORM=ia32|PLATFORM=amd64|MACHINE=beagleboardxm)&CONFIG_HID_OUT!=none&CONFIG_FB=y] CONFIG_BFB_MODE (choice)
575 % Default framebuffer depth
579 ! [(PLATFORM=ia32|PLATFORM=amd64|MACHINE=beagleboardxm)&CONFIG_HID_OUT!=none&CONFIG_FB=y] CONFIG_BFB_BPP (choice)
581 % Start AP processors by the loader
582 ! [PLATFORM=sparc64&CONFIG_SMP=y] CONFIG_AP (y/n)
584 % Dynamic linking support
585 ! [PLATFORM=ia32] CONFIG_RTLD (n/y)
586 ! [PLATFORM=abs32le|PLATFORM=amd64|PLATFORM=arm32|PLATFORM=ia64|PLATFORM=mips32|PLATFORM=ppc32|PLATFORM=sparc64] CONFIG_RTLD (n)
588 % Build shared libraries
589 ! [CONFIG_RTLD=y] CONFIG_BUILD_SHARED_LIBS (n/y)
590 ! [CONFIG_RTLD=n] CONFIG_BUILD_SHARED_LIBS (n)
592 % Link against shared libraries
593 ! [CONFIG_BUILD_SHARED_LIBS=y] CONFIG_USE_SHARED_LIBS (n/y)
594 ! [CONFIG_BUILD_SHARED_LIBS=n] CONFIG_USE_SHARED_LIBS (n)
596 % Launch (devman) test drivers
597 ! [CONFIG_DEBUG=y] CONFIG_TEST_DRIVERS (n/y)
600 ! CONFIG_WRITE_CORE_FILES (n/y)
602 % Include userspace unit tests (PCUT)
603 ! CONFIG_PCUT_TESTS (n/y)
605 % Include PCUT self-tests
606 ! CONFIG_PCUT_SELF_TESTS (n/y)
608 % Include development files (headers, libraries)
609 ! CONFIG_DEVEL_FILES (n/y)
612 ! CONFIG_STRIP_BINARIES (n/y)
615 ! CONFIG_OPTIMIZE_FOR_SIZE (n/y)
617 % Barebone build with essential binaries only
618 ! CONFIG_BAREBONE (n/y)
620 % Line debugging information
621 ! [CONFIG_STRIP_BINARIES!=y] CONFIG_LINE_DEBUG (n/y)
625 % Start virtual USB host controller
626 ! CONFIG_RUN_VIRTUAL_USB_HC (n/y)
628 % OHCI root hub port power switching
629 @ "no" All root hub ports are always powered.
630 @ "ganged" Root hub ports are all powered or all off.
631 @ "per_port" Powered status of every root hub port is independent.
632 ! [PLATFORM=ia32|PLATFORM=amd64|PLATFORM=ppc32] OHCI_POWER_SWITCH (choice)
634 % GRUB boot loader architecture
636 @ "efi" GRUB for UEFI
637 ! [PLATFORM=ia32|PLATFORM=amd64] GRUB_ARCH (choice)
640 @ "2" NetBSD stage 2 boot loader
641 ! [PLATFORM=arm32&(MACHINE=beagleboardxm|MACHINE=beaglebone)] UIMAGE_OS (choice)
645 ! [PLATFORM=arm32&MACHINE!=beagleboardxm&MACHINE!=beaglebone] UIMAGE_OS (choice)
649 ! [PLATFORM=sparc32] UIMAGE_OS (choice)