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/Intel EM64T (PC)
36 @ "ia32" Intel IA-32 (PC)
38 @ "mips32" MIPS 32-bit
39 @ "mips64" MIPS 64-bit
40 @ "ppc32" PowerPC 32-bit (iMac G4)
41 @ "sparc64" Sun UltraSPARC 64-bit
46 @ "bmalta" MIPS Malta Development Board big endian
47 @ "lmalta" MIPS Malta Development Board little endian
48 ! [PLATFORM=mips32] MACHINE (choice)
52 ! [PLATFORM=mips64] MACHINE (choice)
55 @ "i460GX" i460GX chipset machine
56 @ "ski" Ski ia64 simulator
57 ! [PLATFORM=ia64] MACHINE (choice)
60 @ "generic" Generic Sun workstation or server
61 ! [PLATFORM=sparc64] MACHINE (choice)
64 @ "gta02" GTA02 / Neo FreeRunner
65 @ "integratorcp" Integratorcp
66 @ "beagleboardxm" BeagleBoard-xM
67 @ "beaglebone" BeagleBone
68 ! [PLATFORM=arm32] MACHINE (choice)
71 @ "pentium4" Pentium 4
72 @ "pentium3" Pentium 3
73 @ "core" Core Solo/Duo
74 @ "athlon_xp" Athlon XP
75 @ "athlon_mp" Athlon MP
77 ! [PLATFORM=ia32] PROCESSOR (choice)
81 ! [PLATFORM=amd64] PROCESSOR (choice)
84 @ "us" UltraSPARC I-II subarchitecture
85 @ "us3" UltraSPARC III-IV subarchitecture
86 @ "sun4v" Niagara (sun4v)
87 ! [PLATFORM=sparc64&MACHINE=generic] PROCESSOR (choice)
90 @ "cortex_a8" ARM Cortex A-8
91 ! [PLATFORM=arm32&(MACHINE=beagleboardxm|MACHINE=beaglebone)] PROCESSOR (choice)
95 ! [PLATFORM=arm32&MACHINE=gta02] PROCESSOR (choice)
98 @ "arm926ej_s" ARM926EJ-S
99 ! [PLATFORM=arm32&MACHINE=integratorcp] PROCESSOR (choice)
102 # Add more ARMv4 CPUs
105 ! [PLATFORM=arm32&(PROCESSOR=arm920t)] PROCESSOR_ARCH (choice)
107 # Add more ARMv5 CPUs
110 ! [PLATFORM=arm32&(PROCESSOR=arm926ej_s)] PROCESSOR_ARCH (choice)
112 # Add more ARMv7-A CPUs
115 ! [PLATFORM=arm32&(PROCESSOR=cortex_a8)] PROCESSOR_ARCH (choice)
119 ! [PLATFORM=mips32&MACHINE=msim] PROCESSOR (choice)
123 ! [PLATFORM=mips32&(MACHINE=bmalta|MACHINE=lmalta)] PROCESSOR (choice)
126 @ "tmpfs" TMPFS image
128 @ "ext4fs" ext4 image
132 ## Mapping between platform and kernel architecture
134 % Kernel architecture
136 ! [PLATFORM=abs32le] KARCH (choice)
138 % Kernel architecture
140 ! [PLATFORM=amd64] KARCH (choice)
142 % Kernel architecture
144 ! [PLATFORM=arm32] KARCH (choice)
146 % Kernel architecture
148 ! [PLATFORM=ia32] KARCH (choice)
150 % Kernel architecture
152 ! [PLATFORM=ia32xen] KARCH (choice)
154 % Kernel architecture
156 ! [PLATFORM=ia64] KARCH (choice)
158 % Kernel architecture
160 ! [PLATFORM=mips32] KARCH (choice)
162 % Kernel architecture
164 ! [PLATFORM=mips64] KARCH (choice)
166 % Kernel architecture
168 ! [PLATFORM=ppc32] KARCH (choice)
170 % Kernel architecture
172 ! [PLATFORM=ppc64] KARCH (choice)
174 % Kernel architecture
176 ! [PLATFORM=sparc64] KARCH (choice)
179 ## Mapping between platform and user space architecture
181 % User space architecture
183 ! [PLATFORM=abs32le] UARCH (choice)
185 % User space architecture
187 ! [PLATFORM=amd64] UARCH (choice)
189 % User space architecture
191 ! [PLATFORM=arm32] UARCH (choice)
193 % User space architecture
195 ! [PLATFORM=ia32|PLATFORM=ia32xen] UARCH (choice)
197 % User space architecture
199 ! [PLATFORM=ia64] UARCH (choice)
201 % User space architecture
203 ! [PLATFORM=mips32&(MACHINE=msim|MACHINE=lmalta)] UARCH (choice)
205 % User space architecture
207 ! [PLATFORM=mips32&MACHINE=bmalta] UARCH (choice)
209 % User space architecture
211 ! [PLATFORM=mips64] UARCH (choice)
213 % User space architecture
215 ! [PLATFORM=ppc32] UARCH (choice)
217 % User space architecture
219 ! [PLATFORM=ppc64] UARCH (choice)
221 % User space architecture
223 ! [PLATFORM=sparc64] UARCH (choice)
226 ## Mapping between platform and boot architecture
230 ! [PLATFORM=abs32le] BARCH (choice)
234 ! [PLATFORM=amd64] BARCH (choice)
238 ! [PLATFORM=arm32] BARCH (choice)
242 ! [PLATFORM=ia32] BARCH (choice)
246 ! [PLATFORM=ia32xen] BARCH (choice)
250 ! [PLATFORM=ia64] BARCH (choice)
254 ! [PLATFORM=mips32] BARCH (choice)
258 ! [PLATFORM=mips64] BARCH (choice)
262 ! [PLATFORM=ppc32] BARCH (choice)
266 ! [PLATFORM=ppc64] BARCH (choice)
270 ! [PLATFORM=sparc64] BARCH (choice)
273 ## Mapping between platform and image format
277 ! [PLATFORM=mips32&MACHINE=msim] IMAGE (choice)
281 ! [PLATFORM=mips32&(MACHINE=bmalta|MACHINE=lmalta)] IMAGE (choice)
285 ! [PLATFORM=mips64] IMAGE (choice)
291 @ "gcc_cross" GNU C Compiler (cross-compiler)
292 @ "gcc_native" GNU C Compiler (native)
293 @ "icc" Intel C Compiler
295 ! [PLATFORM=amd64|PLATFORM=ia32] COMPILER (choice)
298 @ "gcc_cross" GNU C Compiler (cross-compiler)
299 @ "gcc_native" GNU C Compiler (native)
300 @ "icc" Intel C Compiler
301 ! [PLATFORM=ia64] COMPILER (choice)
304 @ "gcc_cross" GNU C Compiler (cross-compiler)
305 @ "gcc_native" GNU C Compiler (native)
306 ! [PLATFORM=sparc64] COMPILER (choice)
309 @ "gcc_cross" GNU C Compiler (cross-compiler)
310 @ "gcc_native" GNU C Compiler (native)
311 ! [PLATFORM=arm32|PLATFORM=mips32|PLATFORM=mips64|PLATFORM=ppc32] COMPILER (choice)
314 @ "gcc_cross" GNU C Compiler (cross-compiler)
315 @ "gcc_native" GNU C Compiler (native)
317 ! [PLATFORM=abs32le] COMPILER (choice)
320 ## Cross-compiler target for abstract architecture
322 % Cross-compiler target
325 @ "mips32" MIPS 32-bit
326 ! [PLATFORM=abs32le&COMPILER=gcc_cross] CROSS_TARGET (choice)
329 ## Kernel configuration
332 ! [PLATFORM=ia32&(PROCESSOR=athlon_xp|PROCESSOR=athlon_mp|PROCESSOR=pentium3)] CONFIG_FENCES_P3 (y)
335 ! [PLATFORM=ia32&(PROCESSOR=pentium4|PROCESSOR=core)] CONFIG_FENCES_P4 (y)
338 ! [PLATFORM=amd64] CONFIG_FENCES_P4 (y)
341 ! [PLATFORM=ia32|PLATFORM=amd64] CONFIG_ACPI (y)
343 % Hierarchical page tables support
344 ! [PLATFORM=abs32le|PLATFORM=ia32|PLATFORM=amd64|PLATFORM=arm32|PLATFORM=mips32|PLATFORM=ppc32] CONFIG_PAGE_PT (y)
346 % Page hash table support
347 ! [PLATFORM=ia64|PLATFORM=mips64|PLATFORM=sparc64] CONFIG_PAGE_HT (y)
349 % Software integer division support
350 ! [PLATFORM=abs32le|PLATFORM=ia32|PLATFORM=arm32|PLATFORM=ia64|PLATFORM=mips32|PLATFORM=mips64|PLATFORM=ppc32] CONFIG_SOFTINT (y)
353 ! [PLATFORM=ia64|PLATFORM=mips32|PLATFORM=mips64|PLATFORM=ppc32|PLATFORM=sparc64] CONFIG_ASID (y)
356 ! [PLATFORM=ia64|PLATFORM=mips32|PLATFORM=mips64|PLATFORM=ppc32|PLATFORM=sparc64] CONFIG_ASID_FIFO (y)
358 % OpenFirmware tree support
359 ! [PLATFORM=ppc32|PLATFORM=sparc64] CONFIG_OFW_TREE (y)
361 % OpenFirmware PCI bus support
362 ! [PLATFORM=sparc64] CONFIG_OFW_PCI (y)
364 % Multiboot standard support
365 ! [PLATFORM=ia32|PLATFORM=amd64] CONFIG_MULTIBOOT (y)
368 ! [PLATFORM=ia32|PLATFORM=amd64|PLATFORM=ia64|PLATFORM=sparc64] CONFIG_FPU (y)
370 ## armv7 made fpu hardware compulsory
372 ! [PLATFORM=arm32&PROCESSOR_ARCH=armv7_a] CONFIG_FPU (y)
375 ! [PLATFORM=arm32&MACHINE=integratorcp] CONFIG_FPU (y)
378 ## Kernel features options
381 ! [(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)
386 % Deadlock detection support for spinlocks
387 ! [CONFIG_DEBUG=y&CONFIG_SMP=y] CONFIG_DEBUG_SPINLOCK (y/n)
389 % Lazy FPU context switching
390 ! [CONFIG_FPU=y] CONFIG_FPU_LAZY (y/n)
393 ! [PLATFORM=ia64] CONFIG_VHPT (n/y)
396 ! [PLATFORM=sparc64] CONFIG_TSB (y/n)
398 % IO SAPIC on default address support
399 ! [PLATFORM=ia64&MACHINE!=ski] CONFIG_IOSAPIC (y/n)
401 % Virtually indexed D-cache support
402 ! [PLATFORM=sparc64] CONFIG_VIRT_IDX_DCACHE (y/n)
405 ! [PROCESSOR=sun4v&CONFIG_SMP=y] CONFIG_SIMICS_SMP_HACK (n/y)
407 % Support for userspace debuggers
408 ! CONFIG_UDEBUG (y/n)
410 % Kernel console support
411 ! CONFIG_KCONSOLE (y/n)
413 % Kernel symbol information
414 ! CONFIG_SYMTAB (y/n)
416 % Detailed kernel logging
419 % Kernel function tracing
422 % Compile kernel tests
425 % Use link-time optimization
426 ! [COMPILER=gcc_cross|COMPILER=gcc_native] CONFIG_LTO (n/y)
432 @ "generic" Keyboard or serial line
433 ! [PLATFORM=arm32&MACHINE=integratorcp] CONFIG_HID_IN (choice)
436 @ "generic" Keyboard or serial line
437 @ "none" No input device
438 ! [PLATFORM=ia32|PLATFORM=amd64|PLATFORM=mips32|PLATFORM=mips64|PLATFORM=ppc32|PLATFORM=sparc64] CONFIG_HID_IN (choice)
441 @ "generic" Keyboard or serial line
442 @ "keyboard" Keyboard
443 @ "serial" Serial line
444 @ "none" No input device
445 ! [PLATFORM=ia64&MACHINE=i460GX] CONFIG_HID_IN (choice)
447 % Output device class
448 @ "generic" Monitor or serial line
449 ! [PLATFORM=arm32&(MACHINE=gta02|MACHINE=integratorcp|MACHINE=beagleboardxm|MACHINE=beaglebone)] CONFIG_HID_OUT (choice)
451 % Output device class
452 @ "generic" Monitor or serial line
453 @ "none" No output device
454 ! [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)
456 % PC keyboard support
457 ! [CONFIG_HID_IN=generic&(PLATFORM=ia32|PLATFORM=amd64)] CONFIG_PC_KBD (y/n)
459 % PC keyboard support
460 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&PLATFORM=ia64&MACHINE=i460GX] CONFIG_PC_KBD (y/n)
462 % PC keyboard support
463 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&PLATFORM=arm32&MACHINE=integratorcp] CONFIG_PC_KBD (y/n)
465 % Support for msim keyboard
466 ! [CONFIG_HID_IN=generic&MACHINE=msim] CONFIG_MSIM_KBD (y/n)
468 % Support for msim printer
469 ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=serial)&MACHINE=msim] CONFIG_MSIM_PRN (y/n)
471 % Support for VIA CUDA controller
472 ! [CONFIG_HID_IN=generic&PLATFORM=ppc32] CONFIG_VIA_CUDA (y/n)
474 % Support for NS16550 controller
475 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&PLATFORM=sparc64&MACHINE=generic] CONFIG_NS16550 (y/n)
477 % Support for NS16550 controller
478 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=serial)&PLATFORM=ia64&MACHINE=i460GX] CONFIG_NS16550 (y/n)
480 % Support for ARM926 on-chip UART
481 ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=serial)&PLATFORM=arm32&MACHINE=integratorcp] CONFIG_ARM926_UART (y/n)
483 % Support for Samsung S3C24XX on-chip UART
484 ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=serial)&PLATFORM=arm32&MACHINE=gta02] CONFIG_S3C24XX_UART (y/n)
486 % Support for Samsung S3C24XX on-chip interrupt controller
487 ! [PLATFORM=arm32&MACHINE=gta02] CONFIG_S3C24XX_IRQC (y)
489 % Support for TI AM335x on-chip UART
490 ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=serial)&PLATFORM=arm32&MACHINE=beaglebone] CONFIG_AM335X_UART (y/n)
492 % Support for TI AM335x timers support
493 ! [PLATFORM=arm32&MACHINE=beaglebone] CONFIG_AM335X_TIMERS (y)
495 % Support for TI AMDM37x on-chip UART
496 ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=serial)&PLATFORM=arm32&MACHINE=beagleboardxm] CONFIG_AMDM37X_UART (y/n)
498 % Support for i8042 controller
499 ! [CONFIG_PC_KBD=y] CONFIG_I8042 (y)
501 % Support for pl050 controller
502 ! [CONFIG_HID_IN=generic&PLATFORM=arm32&MACHINE=integratorcp] CONFIG_PL050 (y)
504 % Sun keyboard support
505 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&PLATFORM=sparc64&MACHINE=generic&CONFIG_NS16550=y] CONFIG_SUN_KBD (y)
507 % Macintosh ADB keyboard support
508 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&PLATFORM=ppc32&(CONFIG_VIA_CUDA=y)] CONFIG_MAC_KBD (y)
510 % Dummy serial line input
511 ! [CONFIG_MSIM_KBD=y|CONFIG_ARM_KBD=y] CONFIG_DSRLNIN (y)
513 % Dummy serial line output
514 ! [CONFIG_MSIM_PRN=y|CONFIG_ARM_PRN=y] CONFIG_DSRLNOUT (y)
516 % Serial line input module
517 ! [CONFIG_DSRLNIN=y|(PLATFORM=arm32&MACHINE=gta02)|(PLATFORM=arm32&MACHINE=integratorcp&CONFIG_ARM926_UART=y)|(PLATFORM=arm32&MACHINE=beaglebone&CONFIG_AM335X_UART=y)|(PLATFORM=arm32&MACHINE=beagleboardxm&CONFIG_AMDM37X_UART=y)|(PLATFORM=ia64&MACHINE=i460GX&CONFIG_NS16550=y)|(PLATFORM=ia64&MACHINE=ski)|(PLATFORM=sparc64&PROCESSOR=sun4v)] CONFIG_SRLN (y)
520 ! [CONFIG_HID_OUT=generic&(PLATFORM=ia32|PLATFORM=amd64)] CONFIG_EGA (y/n)
523 ! [CONFIG_HID_OUT=generic&PLATFORM=ia64&MACHINE=i460GX] CONFIG_EGA (y/n)
525 % Framebuffer support
526 ! [CONFIG_HID_OUT=generic&(PLATFORM=ia32|PLATFORM=amd64|PLATFORM=ppc32)] CONFIG_FB (y/n)
528 % Framebuffer support
529 ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=monitor)&PLATFORM=arm32] CONFIG_FB (y/n)
531 % Framebuffer support
532 ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=monitor)&PLATFORM=sparc64&MACHINE=generic] CONFIG_FB (y/n)
534 % Default framebuffer mode
550 ! [(PLATFORM=ia32|PLATFORM=amd64|MACHINE=beagleboardxm)&CONFIG_HID_OUT!=none&CONFIG_FB=y] CONFIG_BFB_MODE (choice)
552 % Default framebuffer depth
556 ! [(PLATFORM=ia32|PLATFORM=amd64|MACHINE=beagleboardxm)&CONFIG_HID_OUT!=none&CONFIG_FB=y] CONFIG_BFB_BPP (choice)
558 % Start AP processors by the loader
559 ! [PLATFORM=sparc64&CONFIG_SMP=y] CONFIG_AP (y/n)
561 % Dynamic linking support
562 ! [PLATFORM=ia32] CONFIG_RTLD (n/y)
563 ! [PLATFORM=abs32le|PLATFORM=amd64|PLATFORM=arm32|PLATFORM=ia64|PLATFORM=mips32|PLATFORM=ppc32|PLATFORM=sparc64] CONFIG_RTLD (n)
565 % Build shared libraries
566 ! [CONFIG_RTLD=y] CONFIG_BUILD_SHARED_LIBS (n/y)
567 ! [CONFIG_RTLD=n] CONFIG_BUILD_SHARED_LIBS (n)
569 % Link against shared libraries
570 ! [CONFIG_BUILD_SHARED_LIBS=y] CONFIG_USE_SHARED_LIBS (n/y)
571 ! [CONFIG_BUILD_SHARED_LIBS=n] CONFIG_USE_SHARED_LIBS (n)
573 % Launch (devman) test drivers
574 ! [CONFIG_DEBUG=y] CONFIG_TEST_DRIVERS (n/y)
576 % Load disk drivers on startup
577 ! CONFIG_START_BD (n/y)
579 % Mount /data on startup
580 ! [CONFIG_START_BD=y] CONFIG_MOUNT_DATA (n/y)
583 ! CONFIG_WRITE_CORE_FILES (n/y)
585 % Include development files (headers, libraries)
586 ! CONFIG_DEVEL_FILES (n/y)
589 ! CONFIG_STRIP_BINARIES (n/y)
592 ! CONFIG_OPTIMIZE_FOR_SIZE (n/y)
594 % Barebone build with essential binaries only
595 ! CONFIG_BAREBONE (n/y)
600 % Build binutils binaries
601 ! CONFIG_BINUTILS (n/y)
606 % Line debugging information
607 ! [CONFIG_STRIP_BINARIES!=y] CONFIG_LINE_DEBUG (n/y)
611 % Start virtual USB host controller
612 ! CONFIG_RUN_VIRTUAL_USB_HC (n/y)
614 % OHCI root hub port power switching
615 @ "no" All root hub ports are always powered.
616 @ "ganged" Root hub ports are all powered or all off.
617 @ "per_port" Powered status of every root hub port is independent.
618 ! [PLATFORM=ia32|PLATFORM=amd64|PLATFORM=ppc32] OHCI_POWER_SWITCH (choice)
620 % GRUB boot loader architecture
622 @ "efi" GRUB for UEFI
623 ! [PLATFORM=ia32|PLATFORM=amd64] GRUB_ARCH (choice)
626 @ "2" NetBSD stage 2 boot loader
627 ! [PLATFORM=arm32&(MACHINE=beagleboardxm|MACHINE=beaglebone)] UIMAGE_OS (choice)
631 ! [PLATFORM=arm32&MACHINE!=beagleboardxm&MACHINE!=beaglebone] UIMAGE_OS (choice)