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Linus Torvalds1da177e2005-04-16 15:20:36 -07001# For a description of the syntax of this configuration file,
2# see Documentation/kbuild/kconfig-language.txt.
3#
4
5mainmenu "Linux/PowerPC Kernel Configuration"
6
Stephen Rothwell2578bfa2007-09-21 10:16:20 +10007config WORD_SIZE
8 int
9 default 32
10
Linus Torvalds1da177e2005-04-16 15:20:36 -070011config MMU
12 bool
13 default y
14
Linus Torvalds1da177e2005-04-16 15:20:36 -070015config GENERIC_HARDIRQS
16 bool
17 default y
18
19config RWSEM_GENERIC_SPINLOCK
20 bool
21
22config RWSEM_XCHGADD_ALGORITHM
23 bool
24 default y
25
David Howellsf0d1b0b2006-12-08 02:37:49 -080026config ARCH_HAS_ILOG2_U32
27 bool
28 default y
29
30config ARCH_HAS_ILOG2_U64
31 bool
32 default n
33
Akinobu Mita4c5aea02006-03-26 01:39:28 -080034config GENERIC_HWEIGHT
35 bool
36 default y
37
Linus Torvalds1da177e2005-04-16 15:20:36 -070038config GENERIC_CALIBRATE_DELAY
39 bool
40 default y
41
Linus Torvalds1da177e2005-04-16 15:20:36 -070042config PPC
43 bool
44 default y
Mathieu Desnoyers42d4b832008-02-02 15:10:34 -050045 select HAVE_OPROFILE
Mathieu Desnoyers3f550092008-02-02 15:10:35 -050046 select HAVE_KPROBES
Linus Torvalds1da177e2005-04-16 15:20:36 -070047
48config PPC32
49 bool
50 default y
51
52# All PPCs use generic nvram driver through ppc_md
53config GENERIC_NVRAM
54 bool
55 default y
56
Jon Mason0a9cb462006-05-19 15:35:32 -050057config GENERIC_FIND_NEXT_BIT
58 bool
59 default y
60
Anton Blanchard7d12e522005-05-05 16:15:11 -070061config SCHED_NO_NO_OMIT_FRAME_POINTER
62 bool
63 default y
64
viro@ZenIV.linux.org.uka08b6b72005-09-06 01:48:42 +010065config ARCH_MAY_HAVE_PC_FDC
66 bool
67 default y
68
Judith Lebzeltera8605ae2006-12-08 02:36:23 -080069config GENERIC_BUG
70 bool
71 default y
72 depends on BUG
73
Linus Torvalds1da177e2005-04-16 15:20:36 -070074source "init/Kconfig"
75
76menu "Processor"
77
78choice
79 prompt "Processor Type"
80 default 6xx
81
82config 6xx
Kumar Gala3155f7f2008-01-25 15:41:00 -060083 bool "6xx/7xx/74xx/52xx/82xx"
Paul Mackerras443a8482005-05-01 08:58:40 -070084 select PPC_FPU
Linus Torvalds1da177e2005-04-16 15:20:36 -070085 help
86 There are four types of PowerPC chips supported. The more common
Paul Mackerras0a26b132006-03-28 10:22:10 +110087 types (601, 603, 604, 740, 750, 7400), the older Freescale
88 (formerly Motorola) embedded versions (821, 823, 850, 855, 860,
Kumar Gala3155f7f2008-01-25 15:41:00 -060089 52xx, 82xx), the IBM embedded versions (403 and 405) and
Paul Mackerras0a26b132006-03-28 10:22:10 +110090 the Book E embedded processors from IBM (44x) and Freescale (85xx).
91 For support for 64-bit processors, set ARCH=powerpc.
Linus Torvalds1da177e2005-04-16 15:20:36 -070092 Unless you are building a kernel for one of the embedded processor
Paul Mackerras0a26b132006-03-28 10:22:10 +110093 systems, choose 6xx.
Kumar Gala3155f7f2008-01-25 15:41:00 -060094 Also note that because the 52xx, 82xx family have a 603e
Paul Mackerras0a26b132006-03-28 10:22:10 +110095 core, specific support for that chipset is asked later on.
Linus Torvalds1da177e2005-04-16 15:20:36 -070096
97config 40x
98 bool "40x"
Benjamin Herrenschmidt4c75a6f2006-11-11 17:24:53 +110099 select PPC_DCR_NATIVE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700100
101config 44x
102 bool "44x"
Benjamin Herrenschmidt4c75a6f2006-11-11 17:24:53 +1100103 select PPC_DCR_NATIVE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700104
Linus Torvalds1da177e2005-04-16 15:20:36 -0700105config 8xx
Linus Torvalds1da177e2005-04-16 15:20:36 -0700106 bool "8xx"
Sylvain Munaut1088a202007-09-16 20:53:25 +1000107 select PPC_LIB_RHEAP
Linus Torvalds1da177e2005-04-16 15:20:36 -0700108
Linus Torvalds1da177e2005-04-16 15:20:36 -0700109endchoice
110
Paul Mackerras443a8482005-05-01 08:58:40 -0700111config PPC_FPU
112 bool
113
Benjamin Herrenschmidt4c75a6f2006-11-11 17:24:53 +1100114config PPC_DCR_NATIVE
115 bool
116 default n
117
118config PPC_DCR
119 bool
120 depends on PPC_DCR_NATIVE
121 default y
122
Linus Torvalds1da177e2005-04-16 15:20:36 -0700123config PTE_64BIT
124 bool
Kumar Galac42f3ad2008-01-27 14:06:14 -0600125 depends on 44x
Kumar Galaf50b1532005-04-16 15:24:22 -0700126 default y if 44x
Linus Torvalds1da177e2005-04-16 15:20:36 -0700127
128config PHYS_64BIT
Kumar Galac42f3ad2008-01-27 14:06:14 -0600129 bool
130 depends on 44x
Kumar Galaf50b1532005-04-16 15:24:22 -0700131 default y if 44x
132 ---help---
133 This option enables kernel support for larger than 32-bit physical
134 addresses. This features is not be available on all e500 cores.
135
136 If in doubt, say N here.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700137
138config ALTIVEC
139 bool "AltiVec Support"
Paul Mackerrasa7fdd902006-01-15 17:30:44 +1100140 depends on 6xx
Kumar Gala3155f7f2008-01-25 15:41:00 -0600141 depends on !8260
Linus Torvalds1da177e2005-04-16 15:20:36 -0700142 ---help---
143 This option enables kernel support for the Altivec extensions to the
144 PowerPC processor. The kernel currently supports saving and restoring
145 altivec registers, and turning on the 'altivec enable' bit so user
146 processes can execute altivec instructions.
147
148 This option is only usefully if you have a processor that supports
149 altivec (G4, otherwise known as 74xx series), but does not have
150 any affect on a non-altivec cpu (it does, however add code to the
151 kernel).
152
153 If in doubt, say Y here.
154
Linus Torvalds1da177e2005-04-16 15:20:36 -0700155config TAU
156 bool "Thermal Management Support"
Kumar Gala3155f7f2008-01-25 15:41:00 -0600157 depends on 6xx && !8260
Linus Torvalds1da177e2005-04-16 15:20:36 -0700158 help
159 G3 and G4 processors have an on-chip temperature sensor called the
160 'Thermal Assist Unit (TAU)', which, in theory, can measure the on-die
161 temperature within 2-4 degrees Celsius. This option shows the current
162 on-die temperature in /proc/cpuinfo if the cpu supports it.
163
164 Unfortunately, on some chip revisions, this sensor is very inaccurate
165 and in some cases, does not work at all, so don't assume the cpu
166 temp is actually what /proc/cpuinfo says it is.
167
168config TAU_INT
169 bool "Interrupt driven TAU driver (DANGEROUS)"
170 depends on TAU
171 ---help---
172 The TAU supports an interrupt driven mode which causes an interrupt
173 whenever the temperature goes out of range. This is the fastest way
174 to get notified the temp has exceeded a range. With this option off,
175 a timer is used to re-check the temperature periodically.
176
177 However, on some cpus it appears that the TAU interrupt hardware
178 is buggy and can cause a situation which would lead unexplained hard
179 lockups.
180
181 Unless you are extending the TAU driver, or enjoy kernel/hardware
182 debugging, leave this option off.
183
184config TAU_AVERAGE
185 bool "Average high and low temp"
186 depends on TAU
187 ---help---
188 The TAU hardware can compare the temperature to an upper and lower
189 bound. The default behavior is to show both the upper and lower
190 bound in /proc/cpuinfo. If the range is large, the temperature is
191 either changing a lot, or the TAU hardware is broken (likely on some
192 G4's). If the range is small (around 4 degrees), the temperature is
193 relatively stable. If you say Y here, a single temperature value,
194 halfway between the upper and lower bounds, will be reported in
195 /proc/cpuinfo.
196
197 If in doubt, say N here.
198
199config MATH_EMULATION
200 bool "Math emulation"
Kumar Galac42f3ad2008-01-27 14:06:14 -0600201 depends on 4xx || 8xx
Linus Torvalds1da177e2005-04-16 15:20:36 -0700202 ---help---
203 Some PowerPC chips designed for embedded applications do not have
204 a floating-point unit and therefore do not implement the
205 floating-point instructions in the PowerPC instruction set. If you
206 say Y here, the kernel will include code to emulate a floating-point
207 unit, which will allow programs that use floating-point
208 instructions to run.
209
210 If you have an Apple machine or an IBM RS/6000 or pSeries machine,
211 or any machine with a 6xx, 7xx or 7xxx series processor, say N
212 here. Saying Y here will not hurt performance (on any machine) but
213 will increase the size of the kernel.
214
Eric W. Biederman70765aa2005-06-25 14:58:07 -0700215config KEXEC
216 bool "kexec system call (EXPERIMENTAL)"
217 depends on EXPERIMENTAL
218 help
219 kexec is a system call that implements the ability to shutdown your
220 current kernel, and to start another kernel. It is like a reboot
Matt LaPlante1f1332f2006-06-29 01:32:47 -0400221 but it is independent of the system firmware. And like a reboot
Eric W. Biederman70765aa2005-06-25 14:58:07 -0700222 you can start any kernel with it, not just Linux.
223
Matt LaPlante1f1332f2006-06-29 01:32:47 -0400224 The name comes from the similarity to the exec system call.
Eric W. Biederman70765aa2005-06-25 14:58:07 -0700225
226 It is an ongoing process to be certain the hardware in a machine
227 is properly shutdown, so do not be surprised if this code does not
228 initially work for you. It may help to enable device hotplugging
229 support. As of this writing the exact hardware interface is
230 strongly in flux, so no good recommendation can be made.
231
232 In the GameCube implementation, kexec allows you to load and
233 run DOL files, including kernel and homebrew DOLs.
234
Linus Torvalds1da177e2005-04-16 15:20:36 -0700235source "drivers/cpufreq/Kconfig"
236
Linus Torvalds1da177e2005-04-16 15:20:36 -0700237config PPC601_SYNC_FIX
238 bool "Workarounds for PPC601 bugs"
Paul Mackerrasa7fdd902006-01-15 17:30:44 +1100239 depends on 6xx && PPC_PREP
Linus Torvalds1da177e2005-04-16 15:20:36 -0700240 help
241 Some versions of the PPC601 (the first PowerPC chip) have bugs which
242 mean that extra synchronization instructions are required near
243 certain instructions, typically those that make major changes to the
244 CPU state. These extra instructions reduce performance slightly.
245 If you say N here, these extra instructions will not be included,
246 resulting in a kernel which will run faster but may not run at all
247 on some systems with the PPC601 chip.
248
249 If in doubt, say Y here.
250
251source arch/ppc/platforms/4xx/Kconfig
Linus Torvalds1da177e2005-04-16 15:20:36 -0700252
Linus Torvalds1da177e2005-04-16 15:20:36 -0700253config PPC_STD_MMU
254 bool
Paul Mackerras0a26b132006-03-28 10:22:10 +1100255 depends on 6xx
Linus Torvalds1da177e2005-04-16 15:20:36 -0700256 default y
257
258config NOT_COHERENT_CACHE
259 bool
Kumar Galac42f3ad2008-01-27 14:06:14 -0600260 depends on 4xx || 8xx
Linus Torvalds1da177e2005-04-16 15:20:36 -0700261 default y
262
263endmenu
264
265menu "Platform options"
266
Andrei Konovalove6b62392005-07-05 18:54:43 -0700267config FADS
268 bool
269
Linus Torvalds1da177e2005-04-16 15:20:36 -0700270choice
271 prompt "8xx Machine Type"
272 depends on 8xx
273 default RPXLITE
274
275config RPXLITE
276 bool "RPX-Lite"
277 ---help---
278 Single-board computers based around the PowerPC MPC8xx chips and
279 intended for embedded applications. The following types are
280 supported:
281
282 RPX-Lite:
283 Embedded Planet RPX Lite. PC104 form-factor SBC based on the MPC823.
284
285 RPX-Classic:
286 Embedded Planet RPX Classic Low-fat. Credit-card-size SBC based on
287 the MPC 860
288
289 BSE-IP:
290 Bright Star Engineering ip-Engine.
291
292 TQM823L:
293 TQM850L:
294 TQM855L:
295 TQM860L:
296 MPC8xx based family of mini modules, half credit card size,
297 up to 64 MB of RAM, 8 MB Flash, (Fast) Ethernet, 2 x serial ports,
298 2 x CAN bus interface, ...
299 Manufacturer: TQ Components, www.tq-group.de
300 Date of Release: October (?) 1999
301 End of Life: not yet :-)
302 URL:
303 - module: <http://www.denx.de/PDF/TQM8xxLHWM201.pdf>
304 - starter kit: <http://www.denx.de/PDF/STK8xxLHWM201.pdf>
305 - images: <http://www.denx.de/embedded-ppc-en.html>
306
307 FPS850L:
308 FingerPrint Sensor System (based on TQM850L)
309 Manufacturer: IKENDI AG, <http://www.ikendi.com/>
310 Date of Release: November 1999
311 End of life: end 2000 ?
312 URL: see TQM850L
313
Linus Torvalds1da177e2005-04-16 15:20:36 -0700314 IVMS8:
315 MPC860 based board used in the "Integrated Voice Mail System",
316 Small Version (8 voice channels)
317 Manufacturer: Speech Design, <http://www.speech-design.de/>
318 Date of Release: December 2000 (?)
319 End of life: -
320 URL: <http://www.speech-design.de/>
321
322 IVML24:
323 MPC860 based board used in the "Integrated Voice Mail System",
324 Large Version (24 voice channels)
325 Manufacturer: Speech Design, <http://www.speech-design.de/>
326 Date of Release: March 2001 (?)
327 End of life: -
328 URL: <http://www.speech-design.de/>
329
Linus Torvalds1da177e2005-04-16 15:20:36 -0700330 HERMES:
331 Hermes-Pro ISDN/LAN router with integrated 8 x hub
332 Manufacturer: Multidata Gesellschaft fur Datentechnik und Informatik
333 <http://www.multidata.de/>
334 Date of Release: 2000 (?)
335 End of life: -
336 URL: <http://www.multidata.de/english/products/hpro.htm>
337
338 IP860:
339 VMEBus IP (Industry Pack) carrier board with MPC860
340 Manufacturer: MicroSys GmbH, <http://www.microsys.de/>
341 Date of Release: ?
342 End of life: -
343 URL: <http://www.microsys.de/html/ip860.html>
344
345 PCU_E:
346 PCU = Peripheral Controller Unit, Extended
347 Manufacturer: Siemens AG, ICN (Information and Communication Networks)
348 <http://www.siemens.de/page/1,3771,224315-1-999_2_226207-0,00.html>
349 Date of Release: April 2001
350 End of life: August 2001
351 URL: n. a.
352
353config RPXCLASSIC
354 bool "RPX-Classic"
355 help
356 The RPX-Classic is a single-board computer based on the Motorola
357 MPC860. It features 16MB of DRAM and a variable amount of flash,
358 I2C EEPROM, thermal monitoring, a PCMCIA slot, a DIP switch and two
359 LEDs. Variants with Ethernet ports exist. Say Y here to support it
360 directly.
361
362config BSEIP
363 bool "BSE-IP"
364 help
365 Say Y here to support the Bright Star Engineering ipEngine SBC.
366 This is a credit-card-sized device featuring a MPC823 processor,
367 26MB DRAM, 4MB flash, Ethernet, a 16K-gate FPGA, USB, an LCD/video
368 controller, and two RS232 ports.
369
Andrei Konovalove6b62392005-07-05 18:54:43 -0700370config MPC8XXFADS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700371 bool "FADS"
Andrei Konovalove6b62392005-07-05 18:54:43 -0700372 select FADS
373
374config MPC86XADS
375 bool "MPC86XADS"
376 help
377 MPC86x Application Development System by Freescale Semiconductor.
378 The MPC86xADS is meant to serve as a platform for s/w and h/w
379 development around the MPC86X processor families.
380 select FADS
381
382config MPC885ADS
383 bool "MPC885ADS"
384 help
385 Freescale Semiconductor MPC885 Application Development System (ADS).
386 Also known as DUET.
387 The MPC885ADS is meant to serve as a platform for s/w and h/w
388 development around the MPC885 processor family.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700389
390config TQM823L
391 bool "TQM823L"
392 help
393 Say Y here to support the TQM823L, one of an MPC8xx-based family of
394 mini SBCs (half credit-card size) from TQ Components first released
395 in late 1999. Technical references are at
396 <http://www.denx.de/PDF/TQM8xxLHWM201.pdf>, and
397 <http://www.denx.de/PDF/STK8xxLHWM201.pdf>, and an image at
398 <http://www.denx.de/embedded-ppc-en.html>.
399
400config TQM850L
401 bool "TQM850L"
402 help
403 Say Y here to support the TQM850L, one of an MPC8xx-based family of
404 mini SBCs (half credit-card size) from TQ Components first released
405 in late 1999. Technical references are at
406 <http://www.denx.de/PDF/TQM8xxLHWM201.pdf>, and
407 <http://www.denx.de/PDF/STK8xxLHWM201.pdf>, and an image at
408 <http://www.denx.de/embedded-ppc-en.html>.
409
410config TQM855L
411 bool "TQM855L"
412 help
413 Say Y here to support the TQM855L, one of an MPC8xx-based family of
414 mini SBCs (half credit-card size) from TQ Components first released
415 in late 1999. Technical references are at
416 <http://www.denx.de/PDF/TQM8xxLHWM201.pdf>, and
417 <http://www.denx.de/PDF/STK8xxLHWM201.pdf>, and an image at
418 <http://www.denx.de/embedded-ppc-en.html>.
419
420config TQM860L
421 bool "TQM860L"
422 help
423 Say Y here to support the TQM860L, one of an MPC8xx-based family of
424 mini SBCs (half credit-card size) from TQ Components first released
425 in late 1999. Technical references are at
426 <http://www.denx.de/PDF/TQM8xxLHWM201.pdf>, and
427 <http://www.denx.de/PDF/STK8xxLHWM201.pdf>, and an image at
428 <http://www.denx.de/embedded-ppc-en.html>.
429
430config FPS850L
431 bool "FPS850L"
432
Linus Torvalds1da177e2005-04-16 15:20:36 -0700433config IVMS8
434 bool "IVMS8"
435 help
436 Say Y here to support the Integrated Voice-Mail Small 8-channel SBC
437 from Speech Design, released March 2001. The manufacturer's website
438 is at <http://www.speech-design.de/>.
439
440config IVML24
441 bool "IVML24"
442 help
443 Say Y here to support the Integrated Voice-Mail Large 24-channel SBC
444 from Speech Design, released March 2001. The manufacturer's website
445 is at <http://www.speech-design.de/>.
446
Linus Torvalds1da177e2005-04-16 15:20:36 -0700447config HERMES_PRO
448 bool "HERMES"
449
450config IP860
451 bool "IP860"
452
453config LWMON
454 bool "LWMON"
455
456config PCU_E
457 bool "PCU_E"
458
459config CCM
460 bool "CCM"
461
462config LANTEC
463 bool "LANTEC"
464
465config MBX
466 bool "MBX"
467 help
468 MBX is a line of Motorola single-board computer based around the
469 MPC821 and MPC860 processors, and intended for embedded-controller
470 applications. Say Y here to support these boards directly.
471
472config WINCEPT
473 bool "WinCept"
474 help
475 The Wincept 100/110 is a Motorola single-board computer based on the
476 MPC821 PowerPC, introduced in 1998 and designed to be used in
477 thin-client machines. Say Y to support it directly.
478
479endchoice
480
Vitaly Bordug42dc75c2006-01-20 22:22:36 +0300481menu "Freescale Ethernet driver platform-specific options"
482 depends on FS_ENET
483
484 config MPC8xx_SECOND_ETH
485 bool "Second Ethernet channel"
486 depends on (MPC885ADS || MPC86XADS)
487 default y
488 help
489 This enables support for second Ethernet on MPC885ADS and MPC86xADS boards.
490 The latter will use SCC1, for 885ADS you can select it below.
491
492 choice
493 prompt "Second Ethernet channel"
494 depends on MPC8xx_SECOND_ETH
495 default MPC8xx_SECOND_ETH_FEC2
496
497 config MPC8xx_SECOND_ETH_FEC2
498 bool "FEC2"
499 depends on MPC885ADS
500 help
501 Enable FEC2 to serve as 2-nd Ethernet channel. Note that SMC2
502 (often 2-nd UART) will not work if this is enabled.
503
504 config MPC8xx_SECOND_ETH_SCC1
505 bool "SCC1"
506 depends on MPC86XADS
507 select MPC8xx_SCC_ENET_FIXED
508 help
509 Enable SCC1 to serve as 2-nd Ethernet channel. Note that SMC1
510 (often 1-nd UART) will not work if this is enabled.
511
512 config MPC8xx_SECOND_ETH_SCC3
513 bool "SCC3"
514 depends on MPC885ADS
515 help
516 Enable SCC3 to serve as 2-nd Ethernet channel. Note that SMC1
517 (often 1-nd UART) will not work if this is enabled.
518
519 endchoice
520
521 config MPC8xx_SCC_ENET_FIXED
522 depends on MPC8xx_SECOND_ETH_SCC
523 default n
524 bool "Use fixed MII-less mode for SCC Ethernet"
525
526endmenu
527
Linus Torvalds1da177e2005-04-16 15:20:36 -0700528choice
529 prompt "Machine Type"
Paul Mackerras0a26b132006-03-28 10:22:10 +1100530 depends on 6xx
531 default PPC_PREP
Linus Torvalds1da177e2005-04-16 15:20:36 -0700532 ---help---
533 Linux currently supports several different kinds of PowerPC-based
534 machines: Apple Power Macintoshes and clones (such as the Motorola
535 Starmax series), PReP (PowerPC Reference Platform) machines (such
536 as the Motorola PowerStacks, Motorola cPCI/VME embedded systems,
537 and some IBM RS/6000 systems), CHRP (Common Hardware Reference
538 Platform) machines (including all of the recent IBM RS/6000 and
539 pSeries machines), and several embedded PowerPC systems containing
540 4xx, 6xx, 7xx, 8xx, 74xx, and 82xx processors. Currently, the
Paul Mackerras0a26b132006-03-28 10:22:10 +1100541 default option is to build a kernel which works on PReP.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700542
Paul Mackerras0a26b132006-03-28 10:22:10 +1100543 Note that support for Apple and CHRP machines is now only available
544 with ARCH=powerpc, and has been removed from this menu. If you
545 wish to build a kernel for an Apple or CHRP machine, exit this
546 configuration process and re-run it with ARCH=powerpc.
Paul Mackerrasa7fdd902006-01-15 17:30:44 +1100547
Paul Mackerras0a26b132006-03-28 10:22:10 +1100548 Select PReP if configuring for a PReP machine.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700549
Paul Mackerras0a26b132006-03-28 10:22:10 +1100550config PPC_PREP
551 bool "PReP"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700552
Linus Torvalds1da177e2005-04-16 15:20:36 -0700553config KATANA
554 bool "Artesyn-Katana"
555 help
556 Select KATANA if configuring an Artesyn KATANA 750i or 3750
557 cPCI board.
558
559config WILLOW
560 bool "Cogent-Willow"
561
562config CPCI690
563 bool "Force-CPCI690"
564 help
565 Select CPCI690 if configuring a Force CPCI690 cPCI board.
566
Linus Torvalds1da177e2005-04-16 15:20:36 -0700567config POWERPMC250
568 bool "Force-PowerPMC250"
569
570config CHESTNUT
571 bool "IBM 750FX Eval board or 750GX Eval board"
572 help
573 Select CHESTNUT if configuring an IBM 750FX Eval Board or a
574 IBM 750GX Eval board.
575
576config SPRUCE
577 bool "IBM-Spruce"
Paul Mackerras25635c72005-10-26 16:36:55 +1000578 select PPC_INDIRECT_PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700579
580config HDPU
581 bool "Sky-HDPU"
582 help
583 Select HDPU if configuring a Sky Computers Compute Blade.
584
585config HDPU_FEATURES
Robert P. J. Daybef1f402006-12-12 20:04:19 +0100586 depends on HDPU
Linus Torvalds1da177e2005-04-16 15:20:36 -0700587 tristate "HDPU-Features"
588 help
589 Select to enable HDPU enhanced features.
590
591config EV64260
592 bool "Marvell-EV64260BP"
593 help
594 Select EV64260 if configuring a Marvell (formerly Galileo)
595 EV64260BP Evaluation platform.
596
597config LOPEC
598 bool "Motorola-LoPEC"
Paul Mackerrasf9bd1702005-10-26 16:47:42 +1000599 select PPC_I8259
Linus Torvalds1da177e2005-04-16 15:20:36 -0700600
Linus Torvalds1da177e2005-04-16 15:20:36 -0700601config MVME5100
602 bool "Motorola-MVME5100"
Paul Mackerras25635c72005-10-26 16:36:55 +1000603 select PPC_INDIRECT_PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700604
605config PPLUS
606 bool "Motorola-PowerPlus"
Paul Mackerrasf9bd1702005-10-26 16:47:42 +1000607 select PPC_I8259
Paul Mackerras25635c72005-10-26 16:36:55 +1000608 select PPC_INDIRECT_PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700609
610config PRPMC750
611 bool "Motorola-PrPMC750"
Paul Mackerras25635c72005-10-26 16:36:55 +1000612 select PPC_INDIRECT_PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700613
614config PRPMC800
615 bool "Motorola-PrPMC800"
Paul Mackerras25635c72005-10-26 16:36:55 +1000616 select PPC_INDIRECT_PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700617
618config SANDPOINT
619 bool "Motorola-Sandpoint"
Paul Mackerrasf9bd1702005-10-26 16:47:42 +1000620 select PPC_I8259
Linus Torvalds1da177e2005-04-16 15:20:36 -0700621 help
622 Select SANDPOINT if configuring for a Motorola Sandpoint X3
623 (any flavor).
624
625config RADSTONE_PPC7D
626 bool "Radstone Technology PPC7D board"
Paul Mackerrasf9bd1702005-10-26 16:47:42 +1000627 select PPC_I8259
Linus Torvalds1da177e2005-04-16 15:20:36 -0700628
Linus Torvalds1da177e2005-04-16 15:20:36 -0700629config PAL4
630 bool "SBS-Palomar4"
631
Linus Torvalds1da177e2005-04-16 15:20:36 -0700632config EST8260
633 bool "EST8260"
634 ---help---
635 The EST8260 is a single-board computer manufactured by Wind River
636 Systems, Inc. (formerly Embedded Support Tools Corp.) and based on
637 the MPC8260. Wind River Systems has a website at
638 <http://www.windriver.com/>, but the EST8260 cannot be found on it
639 and has probably been discontinued or rebadged.
640
641config SBC82xx
642 bool "SBC82xx"
643 ---help---
644 SBC PowerQUICC II, single-board computer with MPC82xx CPU
645 Manufacturer: Wind River Systems, Inc.
646 Date of Release: May 2003
647 End of Life: -
648 URL: <http://www.windriver.com/>
649
650config SBS8260
651 bool "SBS8260"
652
653config RPX8260
654 bool "RPXSUPER"
655
656config TQM8260
657 bool "TQM8260"
658 ---help---
659 MPC8260 based module, little larger than credit card,
660 up to 128 MB global + 64 MB local RAM, 32 MB Flash,
661 32 kB EEPROM, 256 kB L@ Cache, 10baseT + 100baseT Ethernet,
662 2 x serial ports, ...
663 Manufacturer: TQ Components, www.tq-group.de
664 Date of Release: June 2001
665 End of Life: not yet :-)
666 URL: <http://www.denx.de/PDF/TQM82xx_SPEC_Rev005.pdf>
667
668config ADS8272
669 bool "ADS8272"
670
671config PQ2FADS
672 bool "Freescale-PQ2FADS"
673 help
674 Select PQ2FADS if you wish to configure for a Freescale
675 PQ2FADS board (-VR or -ZU).
676
677config LITE5200
678 bool "Freescale LITE5200 / (IceCube)"
679 select PPC_MPC52xx
680 help
681 Support for the LITE5200 dev board for the MPC5200 from Freescale.
682 This is for the LITE5200 version 2.0 board. Don't know if it changes
683 much but it's only been tested on this board version. I think this
684 board is also known as IceCube.
685
Sylvain Munautf8dd3112006-03-26 13:37:38 +0200686config LITE5200B
687 bool "Freescale LITE5200B"
Robert P. J. Daybef1f402006-12-12 20:04:19 +0100688 depends on LITE5200
Sylvain Munautf8dd3112006-03-26 13:37:38 +0200689 help
690 Support for the LITE5200B dev board for the MPC5200 from Freescale.
691 This is the new board with 2 PCI slots.
692
Lee Nicks3acb2342005-09-03 15:55:48 -0700693config EV64360
694 bool "Marvell-EV64360BP"
695 help
696 Select EV64360 if configuring a Marvell EV64360BP Evaluation
697 platform.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700698endchoice
699
700config PQ2ADS
701 bool
702 depends on ADS8272
703 default y
704
705config TQM8xxL
706 bool
Kumar Gala8b1a9772005-09-03 15:55:28 -0700707 depends on 8xx && (TQM823L || TQM850L || FPS850L || TQM855L || TQM860L)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700708 default y
709
710config EMBEDDEDBOOT
711 bool
712 depends on 8xx || 8260
713 default y
714
715config PPC_MPC52xx
716 bool
717
718config 8260
719 bool "CPM2 Support" if WILLOW
720 depends on 6xx
721 default y if TQM8260 || RPX8260 || EST8260 || SBS8260 || SBC82xx || PQ2FADS
722 help
723 The MPC8260 is a typical embedded CPU made by Motorola. Selecting
724 this option means that you wish to build a kernel for a machine with
725 an 8260 class CPU.
726
727config 8272
728 bool
729 depends on 6xx
730 default y if ADS8272
731 select 8260
732 help
733 The MPC8272 CPM has a different internal dpram setup than other CPM2
734 devices
735
Pantelis Antonioude672e42005-11-07 00:58:17 -0800736config CPM1
737 bool
738 depends on 8xx
739 default y
740 help
741 The CPM1 (Communications Processor Module) is a coprocessor on
742 embedded CPUs made by Motorola. Selecting this option means that
743 you wish to build a kernel for a machine with a CPM1 coprocessor
744 on it (8xx, 827x, 8560).
745
Linus Torvalds1da177e2005-04-16 15:20:36 -0700746config CPM2
747 bool
748 depends on 8260 || MPC8560 || MPC8555
Sylvain Munaut1088a202007-09-16 20:53:25 +1000749 select PPC_LIB_RHEAP
Linus Torvalds1da177e2005-04-16 15:20:36 -0700750 default y
751 help
752 The CPM2 (Communications Processor Module) is a coprocessor on
753 embedded CPUs made by Motorola. Selecting this option means that
754 you wish to build a kernel for a machine with a CPM2 coprocessor
755 on it (826x, 827x, 8560).
756
Linus Torvalds1da177e2005-04-16 15:20:36 -0700757config PPC_GEN550
758 bool
Kumar Gala617bf9a2005-09-03 15:55:30 -0700759 depends on SANDPOINT || SPRUCE || PPLUS || \
Kumar Galaba9d1e22005-09-03 15:55:23 -0700760 PRPMC750 || PRPMC800 || LOPEC || \
Kumar Gala3155f7f2008-01-25 15:41:00 -0600761 (EV64260 && !SERIAL_MPSC) || CHESTNUT || RADSTONE_PPC7D
Linus Torvalds1da177e2005-04-16 15:20:36 -0700762 default y
763
764config FORCE
765 bool
Kumar Gala617bf9a2005-09-03 15:55:30 -0700766 depends on 6xx && POWERPMC250
Linus Torvalds1da177e2005-04-16 15:20:36 -0700767 default y
768
769config GT64260
770 bool
771 depends on EV64260 || CPCI690
772 default y
773
774config MV64360 # Really MV64360 & MV64460
775 bool
Lee Nicks3acb2342005-09-03 15:55:48 -0700776 depends on CHESTNUT || KATANA || RADSTONE_PPC7D || HDPU || EV64360
Linus Torvalds1da177e2005-04-16 15:20:36 -0700777 default y
778
779config MV64X60
780 bool
781 depends on (GT64260 || MV64360)
Paul Mackerras25635c72005-10-26 16:36:55 +1000782 select PPC_INDIRECT_PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700783 default y
784
Dale Farnsworthf00a3ec2007-02-20 05:15:20 -0700785config MV643XX_ETH_0
786 bool
787 depends on MV643XX_ETH && (KATANA || RADSTONE_PPC7D || EV64360 || HDPU)
788 default y
789
790config MV643XX_ETH_1
791 bool
792 depends on MV643XX_ETH && (KATANA || RADSTONE_PPC7D || EV64360)
793 default y
794
795config MV643XX_ETH_2
796 bool
797 depends on MV643XX_ETH && (KATANA || RADSTONE_PPC7D || EV64360)
798 default y
799
Linus Torvalds1da177e2005-04-16 15:20:36 -0700800menu "Set bridge options"
801 depends on MV64X60
802
803config NOT_COHERENT_CACHE
804 bool "Turn off Cache Coherency"
805 default n
806 help
807 Some 64x60 bridges lock up when trying to enforce cache coherency.
808 When this option is selected, cache coherency will be turned off.
809 Note that this can cause other problems (e.g., stale data being
810 speculatively loaded via a cached mapping). Use at your own risk.
811
812config MV64X60_BASE
813 hex "Set bridge base used by firmware"
814 default "0xf1000000"
815 help
816 A firmware can leave the base address of the bridge's registers at
817 a non-standard location. If so, set this value to reflect the
818 address of that non-standard location.
819
820config MV64X60_NEW_BASE
821 hex "Set bridge base used by kernel"
822 default "0xf1000000"
823 help
824 If the current base address of the bridge's registers is not where
825 you want it, set this value to the address that you want it moved to.
826
827endmenu
828
829config NONMONARCH_SUPPORT
830 bool "Enable Non-Monarch Support"
831 depends on PRPMC800
832
833config HARRIER
834 bool
835 depends on PRPMC800
836 default y
837
838config EPIC_SERIAL_MODE
839 bool
840 depends on 6xx && (LOPEC || SANDPOINT)
841 default y
842
843config MPC10X_BRIDGE
844 bool
Kumar Gala617bf9a2005-09-03 15:55:30 -0700845 depends on POWERPMC250 || LOPEC || SANDPOINT
Paul Mackerras25635c72005-10-26 16:36:55 +1000846 select PPC_INDIRECT_PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700847 default y
848
Linus Torvalds1da177e2005-04-16 15:20:36 -0700849config MPC10X_OPENPIC
850 bool
851 depends on POWERPMC250 || LOPEC || SANDPOINT
852 default y
853
854config MPC10X_STORE_GATHERING
855 bool "Enable MPC10x store gathering"
856 depends on MPC10X_BRIDGE
857
Kumar Gala13e886c2005-07-27 11:44:07 -0700858config SANDPOINT_ENABLE_UART1
859 bool "Enable DUART mode on Sandpoint"
860 depends on SANDPOINT
861 help
862 If this option is enabled then the MPC824x processor will run
863 in DUART mode instead of UART mode.
864
Linus Torvalds1da177e2005-04-16 15:20:36 -0700865config HARRIER_STORE_GATHERING
866 bool "Enable Harrier store gathering"
867 depends on HARRIER
868
869config MVME5100_IPMC761_PRESENT
870 bool "MVME5100 configured with an IPMC761"
871 depends on MVME5100
Paul Mackerrasf9bd1702005-10-26 16:47:42 +1000872 select PPC_I8259
Linus Torvalds1da177e2005-04-16 15:20:36 -0700873
874config SPRUCE_BAUD_33M
875 bool "Spruce baud clock support"
876 depends on SPRUCE
877
878config PC_KEYBOARD
879 bool "PC PS/2 style Keyboard"
880 depends on 4xx || CPM2
881
882config PPCBUG_NVRAM
883 bool "Enable reading PPCBUG NVRAM during boot" if PPLUS || LOPEC
884 default y if PPC_PREP
885
886config SMP
Al Viroee449f52005-08-23 22:46:26 +0100887 depends on PPC_STD_MMU
Linus Torvalds1da177e2005-04-16 15:20:36 -0700888 bool "Symmetric multi-processing support"
889 ---help---
890 This enables support for systems with more than one CPU. If you have
891 a system with only one CPU, say N. If you have a system with more
892 than one CPU, say Y. Note that the kernel does not currently
893 support SMP machines with 603/603e/603ev or PPC750 ("G3") processors
894 since they have inadequate hardware support for multiprocessor
895 operation.
896
897 If you say N here, the kernel will run on single and multiprocessor
898 machines, but will use only one CPU of a multiprocessor machine. If
899 you say Y here, the kernel will run on single-processor machines.
900 On a single-processor machine, the kernel will run faster if you say
901 N here.
902
903 If you don't know what to do here, say N.
904
905config IRQ_ALL_CPUS
906 bool "Distribute interrupts on all CPUs by default"
Al Viroc4457fb2005-08-23 22:46:31 +0100907 depends on SMP && !MV64360
Linus Torvalds1da177e2005-04-16 15:20:36 -0700908 help
909 This option gives the kernel permission to distribute IRQs across
910 multiple CPUs. Saying N here will route all IRQs to the first
911 CPU. Generally saying Y is safe, although some problems have been
912 reported with SMP Power Macintoshes with this option enabled.
913
914config NR_CPUS
915 int "Maximum number of CPUs (2-32)"
916 range 2 32
917 depends on SMP
918 default "4"
919
Linus Torvalds1da177e2005-04-16 15:20:36 -0700920config HIGHMEM
921 bool "High memory support"
922
Mel Gormanc67c3cb2006-09-27 01:49:49 -0700923config ARCH_POPULATES_NODE_MAP
924 def_bool y
925
Olaf Hering7b625c02005-07-27 11:44:03 -0700926source kernel/Kconfig.hz
927source kernel/Kconfig.preempt
Dave Hansen3f22ab22005-06-23 00:07:43 -0700928source "mm/Kconfig"
929
Linus Torvalds1da177e2005-04-16 15:20:36 -0700930source "fs/Kconfig.binfmt"
931
Linus Torvalds1da177e2005-04-16 15:20:36 -0700932config PREP_RESIDUAL
933 bool "Support for PReP Residual Data"
934 depends on PPC_PREP
935 help
936 Some PReP systems have residual data passed to the kernel by the
937 firmware. This allows detection of memory size, devices present and
938 other useful pieces of information. Sometimes this information is
939 not present or incorrect, in which case it could lead to the machine
940 behaving incorrectly. If this happens, either disable PREP_RESIDUAL
941 or pass the 'noresidual' option to the kernel.
942
943 If you are running a PReP system, say Y here, otherwise say N.
944
945config PROC_PREPRESIDUAL
946 bool "Support for reading of PReP Residual Data in /proc"
947 depends on PREP_RESIDUAL && PROC_FS
948 help
949 Enabling this option will create a /proc/residual file which allows
950 you to get at the residual data on PReP systems. You will need a tool
951 (lsresidual) to parse it. If you aren't on a PReP system, you don't
952 want this.
953
954config CMDLINE_BOOL
955 bool "Default bootloader kernel arguments"
956
957config CMDLINE
958 string "Initial kernel command string"
959 depends on CMDLINE_BOOL
960 default "console=ttyS0,9600 console=tty0 root=/dev/sda2"
961 help
962 On some platforms, there is currently no way for the boot loader to
963 pass arguments to the kernel. For these platforms, you can supply
964 some command-line options at build time by entering them here. In
965 most cases you will need to specify the root device here.
966
Paul Mackerras94987af2007-09-21 11:52:36 +1000967if BROKEN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700968source kernel/power/Kconfig
Al Viro6299afc2005-08-23 22:46:41 +0100969endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700970
David Woodhouseea9c1022005-05-08 15:56:09 +0100971config SECCOMP
972 bool "Enable seccomp to safely compute untrusted bytecode"
973 depends on PROC_FS
974 default y
975 help
976 This kernel feature is useful for number crunching applications
977 that may need to compute untrusted bytecode during their
978 execution. By using pipes or other transports made available to
979 the process as file descriptors supporting the read/write
980 syscalls, it's possible to isolate those applications in
981 their own address space using seccomp. Once seccomp is
982 enabled via /proc/<pid>/seccomp, it cannot be disabled
983 and the task is only allowed to execute a few safe syscalls
984 defined by each seccomp mode.
985
986 If unsure, say Y. Only embedded should say N here.
987
Linus Torvalds1da177e2005-04-16 15:20:36 -0700988endmenu
989
Al Viro5cae8412005-05-04 05:39:22 +0100990config ISA_DMA_API
991 bool
992 default y
993
Linus Torvalds1da177e2005-04-16 15:20:36 -0700994menu "Bus options"
995
996config ISA
997 bool "Support for ISA-bus hardware"
Paul Mackerras0a26b132006-03-28 10:22:10 +1100998 depends on PPC_PREP
Linus Torvalds1da177e2005-04-16 15:20:36 -0700999 help
1000 Find out whether you have ISA slots on your motherboard. ISA is the
1001 name of a bus system, i.e. the way the CPU talks to the other stuff
1002 inside your box. If you have an Apple machine, say N here; if you
1003 have an IBM RS/6000 or pSeries machine or a PReP machine, say Y. If
1004 you have an embedded board, consult your board documentation.
1005
Christoph Lameter5ac6da62007-02-10 01:43:14 -08001006config ZONE_DMA
1007 bool
1008 default y
1009
Linus Torvalds1da177e2005-04-16 15:20:36 -07001010config GENERIC_ISA_DMA
1011 bool
Paul Mackerras0a26b132006-03-28 10:22:10 +11001012 depends on 6xx && !CPM2
Linus Torvalds1da177e2005-04-16 15:20:36 -07001013 default y
1014
Paul Mackerrasf9bd1702005-10-26 16:47:42 +10001015config PPC_I8259
1016 bool
Kumar Galac42f3ad2008-01-27 14:06:14 -06001017 default y if PPC_PREP
Paul Mackerrasf9bd1702005-10-26 16:47:42 +10001018 default n
1019
Paul Mackerras25635c72005-10-26 16:36:55 +10001020config PPC_INDIRECT_PCI
1021 bool
1022 depends on PCI
Kumar Galac42f3ad2008-01-27 14:06:14 -06001023 default y if 40x || 44x || PPC_PREP
Paul Mackerras25635c72005-10-26 16:36:55 +10001024 default n
1025
Linus Torvalds1da177e2005-04-16 15:20:36 -07001026config EISA
1027 bool
1028 help
1029 The Extended Industry Standard Architecture (EISA) bus is a bus
1030 architecture used on some older intel-based PCs.
1031
1032config SBUS
1033 bool
1034
1035# Yes MCA RS/6000s exist but Linux-PPC does not currently support any
1036config MCA
1037 bool
1038
1039config PCI
Kumar Galac42f3ad2008-01-27 14:06:14 -06001040 bool "PCI support" if 40x || CPM2 || PPC_MPC52xx
1041 default y if !40x && !CPM2 && !8xx
Linus Torvalds1da177e2005-04-16 15:20:36 -07001042 default PCI_QSPAN if !4xx && !CPM2 && 8xx
1043 help
1044 Find out whether your system includes a PCI bus. PCI is the name of
1045 a bus system, i.e. the way the CPU talks to the other stuff inside
1046 your box. If you say Y here, the kernel will include drivers and
1047 infrastructure code to support PCI bus devices.
1048
1049config PCI_DOMAINS
Matthew Wilcox36e23592007-07-10 10:54:40 -06001050 def_bool PCI
1051
1052config PCI_SYSCALL
1053 def_bool PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -07001054
1055config PCI_QSPAN
1056 bool "QSpan PCI"
1057 depends on !4xx && !CPM2 && 8xx
Paul Mackerrasf9bd1702005-10-26 16:47:42 +10001058 select PPC_I8259
Linus Torvalds1da177e2005-04-16 15:20:36 -07001059 help
1060 Say Y here if you have a system based on a Motorola 8xx-series
1061 embedded processor with a QSPAN PCI interface, otherwise say N.
1062
1063config PCI_8260
1064 bool
Vitaly Borduga6dbba72005-05-28 15:52:09 -07001065 depends on PCI && 8260
Paul Mackerras25635c72005-10-26 16:36:55 +10001066 select PPC_INDIRECT_PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -07001067 default y
1068
1069config 8260_PCI9
Josh Boyer06e6d292006-09-07 08:25:40 -05001070 bool "Enable workaround for MPC826x erratum PCI 9"
Vitaly Borduga6dbba72005-05-28 15:52:09 -07001071 depends on PCI_8260 && !ADS8272
Linus Torvalds1da177e2005-04-16 15:20:36 -07001072 default y
1073
1074choice
Josh Boyer06e6d292006-09-07 08:25:40 -05001075 prompt "IDMA channel for PCI 9 workaround"
Linus Torvalds1da177e2005-04-16 15:20:36 -07001076 depends on 8260_PCI9
1077
1078config 8260_PCI9_IDMA1
1079 bool "IDMA1"
1080
1081config 8260_PCI9_IDMA2
1082 bool "IDMA2"
1083
1084config 8260_PCI9_IDMA3
1085 bool "IDMA3"
1086
1087config 8260_PCI9_IDMA4
1088 bool "IDMA4"
1089
1090endchoice
1091
Linus Torvalds1da177e2005-04-16 15:20:36 -07001092source "drivers/pci/Kconfig"
1093
1094source "drivers/pcmcia/Kconfig"
1095
Matt Porter2b0c28d2005-11-07 01:00:19 -08001096config RAPIDIO
1097 bool "RapidIO support" if MPC8540 || MPC8560
1098 help
1099 If you say Y here, the kernel will include drivers and
1100 infrastructure code to support RapidIO interconnect devices.
1101
1102source "drivers/rapidio/Kconfig"
1103
Linus Torvalds1da177e2005-04-16 15:20:36 -07001104endmenu
1105
1106menu "Advanced setup"
1107
1108config ADVANCED_OPTIONS
1109 bool "Prompt for advanced kernel configuration options"
1110 help
1111 This option will enable prompting for a variety of advanced kernel
1112 configuration options. These options can cause the kernel to not
1113 work if they are set incorrectly, but can be used to optimize certain
1114 aspects of kernel memory management.
1115
1116 Unless you know what you are doing, say N here.
1117
1118comment "Default settings for advanced configuration options are used"
1119 depends on !ADVANCED_OPTIONS
1120
1121config HIGHMEM_START_BOOL
1122 bool "Set high memory pool address"
1123 depends on ADVANCED_OPTIONS && HIGHMEM
1124 help
1125 This option allows you to set the base address of the kernel virtual
1126 area used to map high memory pages. This can be useful in
1127 optimizing the layout of kernel virtual memory.
1128
1129 Say N here unless you know what you are doing.
1130
1131config HIGHMEM_START
1132 hex "Virtual start address of high memory pool" if HIGHMEM_START_BOOL
1133 default "0xfe000000"
1134
1135config LOWMEM_SIZE_BOOL
1136 bool "Set maximum low memory"
1137 depends on ADVANCED_OPTIONS
1138 help
1139 This option allows you to set the maximum amount of memory which
1140 will be used as "low memory", that is, memory which the kernel can
1141 access directly, without having to set up a kernel virtual mapping.
1142 This can be useful in optimizing the layout of kernel virtual
1143 memory.
1144
1145 Say N here unless you know what you are doing.
1146
1147config LOWMEM_SIZE
1148 hex "Maximum low memory size (in bytes)" if LOWMEM_SIZE_BOOL
1149 default "0x30000000"
1150
1151config KERNEL_START_BOOL
1152 bool "Set custom kernel base address"
1153 depends on ADVANCED_OPTIONS
1154 help
1155 This option allows you to set the kernel virtual address at which
1156 the kernel will map low memory (the kernel image will be linked at
1157 this address). This can be useful in optimizing the virtual memory
1158 layout of the system.
1159
1160 Say N here unless you know what you are doing.
1161
1162config KERNEL_START
1163 hex "Virtual address of kernel base" if KERNEL_START_BOOL
1164 default "0xc0000000"
1165
1166config TASK_SIZE_BOOL
1167 bool "Set custom user task size"
1168 depends on ADVANCED_OPTIONS
1169 help
1170 This option allows you to set the amount of virtual address space
1171 allocated to user tasks. This can be useful in optimizing the
1172 virtual memory layout of the system.
1173
1174 Say N here unless you know what you are doing.
1175
1176config TASK_SIZE
1177 hex "Size of user task space" if TASK_SIZE_BOOL
1178 default "0x80000000"
1179
1180config CONSISTENT_START_BOOL
1181 bool "Set custom consistent memory pool address"
1182 depends on ADVANCED_OPTIONS && NOT_COHERENT_CACHE
1183 help
1184 This option allows you to set the base virtual address
Matt LaPlante4b3f6862006-10-03 22:21:02 +02001185 of the consistent memory pool. This pool of virtual
Linus Torvalds1da177e2005-04-16 15:20:36 -07001186 memory is used to make consistent memory allocations.
1187
1188config CONSISTENT_START
1189 hex "Base virtual address of consistent memory pool" if CONSISTENT_START_BOOL
1190 default "0xff100000" if NOT_COHERENT_CACHE
1191
1192config CONSISTENT_SIZE_BOOL
1193 bool "Set custom consistent memory pool size"
1194 depends on ADVANCED_OPTIONS && NOT_COHERENT_CACHE
1195 help
Matt LaPlante4b3f6862006-10-03 22:21:02 +02001196 This option allows you to set the size of the
Linus Torvalds1da177e2005-04-16 15:20:36 -07001197 consistent memory pool. This pool of virtual memory
1198 is used to make consistent memory allocations.
1199
1200config CONSISTENT_SIZE
1201 hex "Size of consistent memory pool" if CONSISTENT_SIZE_BOOL
1202 default "0x00200000" if NOT_COHERENT_CACHE
1203
1204config BOOT_LOAD_BOOL
1205 bool "Set the boot link/load address"
Paul Mackerras0a26b132006-03-28 10:22:10 +11001206 depends on ADVANCED_OPTIONS && !PPC_PREP
Linus Torvalds1da177e2005-04-16 15:20:36 -07001207 help
1208 This option allows you to set the initial load address of the zImage
1209 or zImage.initrd file. This can be useful if you are on a board
1210 which has a small amount of memory.
1211
1212 Say N here unless you know what you are doing.
1213
1214config BOOT_LOAD
1215 hex "Link/load address for booting" if BOOT_LOAD_BOOL
1216 default "0x00400000" if 40x || 8xx || 8260
1217 default "0x01000000" if 44x
1218 default "0x00800000"
1219
1220config PIN_TLB
1221 bool "Pinned Kernel TLBs (860 ONLY)"
1222 depends on ADVANCED_OPTIONS && 8xx
Sylvain Munaut1088a202007-09-16 20:53:25 +10001223
1224config PPC_LIB_RHEAP
1225 bool
1226
Linus Torvalds1da177e2005-04-16 15:20:36 -07001227endmenu
1228
Sam Ravnborgd5950b42005-07-11 21:03:49 -07001229source "net/Kconfig"
1230
Linus Torvalds1da177e2005-04-16 15:20:36 -07001231source "drivers/Kconfig"
1232
1233source "fs/Kconfig"
1234
1235source "arch/ppc/8xx_io/Kconfig"
1236
1237source "arch/ppc/8260_io/Kconfig"
1238
1239
1240menu "IBM 40x options"
1241 depends on 40x
1242
1243config SERIAL_SICC
1244 bool "SICC Serial port"
1245 depends on STB03xxx
1246
1247config UART1_DFLT_CONSOLE
1248 bool
1249 depends on SERIAL_SICC && UART0_TTYS1
1250 default y
1251
1252config SERIAL_SICC_CONSOLE
1253 bool
1254 depends on SERIAL_SICC && UART0_TTYS1
1255 default y
1256
1257endmenu
1258
1259source "lib/Kconfig"
1260
Mathieu Desnoyers09caded2007-10-18 23:41:05 -07001261source "kernel/Kconfig.instrumentation"
Linus Torvalds1da177e2005-04-16 15:20:36 -07001262
1263source "arch/ppc/Kconfig.debug"
1264
1265source "security/Kconfig"
1266
1267source "crypto/Kconfig"