]> Git Repo - linux.git/blame - arch/cris/Kconfig
CRIS: Drop regs parameter from call to profile_tick in kernel/time.c
[linux.git] / arch / cris / Kconfig
CommitLineData
1da177e4
LT
1#
2# For a description of the syntax of this configuration file,
3# see the Configure script.
4#
5
6mainmenu "Linux/CRIS Kernel Configuration"
7
8config MMU
9 bool
10 default y
11
66701b14
CL
12config ZONE_DMA
13 bool
14 default y
15
1da177e4
LT
16config RWSEM_GENERIC_SPINLOCK
17 bool
18 default y
19
20config RWSEM_XCHGADD_ALGORITHM
21 bool
22
923dd2a4
JN
23config GENERIC_IOMAP
24 bool
25 default y
26
f0d1b0b3
DH
27config ARCH_HAS_ILOG2_U32
28 bool
29 default n
30
31config ARCH_HAS_ILOG2_U64
32 bool
33 default n
34
e9f26df1
AM
35config GENERIC_FIND_NEXT_BIT
36 bool
37 default y
38
39config GENERIC_HWEIGHT
40 bool
41 default y
42
1da177e4
LT
43config GENERIC_CALIBRATE_DELAY
44 bool
45 default y
46
5ea81769
AV
47config NO_IOPORT
48 def_bool y
49
923dd2a4
JN
50config FORCE_MAX_ZONEORDER
51 int
52 default 6
53
1da177e4
LT
54config CRIS
55 bool
56 default y
57
58source "init/Kconfig"
59
60menu "General setup"
61
62source "fs/Kconfig.binfmt"
63
eb2746dd
JN
64config GENERIC_HARDIRQS
65 bool
66 default y
67
1da177e4
LT
68config ETRAX_CMDLINE
69 string "Kernel command line"
70 default "root=/dev/mtdblock3"
71 help
72 Pass additional commands to the kernel.
73
74config ETRAX_WATCHDOG
75 bool "Enable ETRAX watchdog"
76 help
77 Enable the built-in watchdog timer support on ETRAX based embedded
78 network computers.
79
80config ETRAX_WATCHDOG_NICE_DOGGY
81 bool "Disable watchdog during Oops printouts"
82 depends on ETRAX_WATCHDOG
83 help
84 By enabling this you make sure that the watchdog does not bite while
85 printing oopses. Recommended for development systems but not for
86 production releases.
87
88config ETRAX_FAST_TIMER
89 bool "Enable ETRAX fast timer API"
90 help
91 This options enables the API to a fast timer implementation using
92 timer1 to get sub jiffie resolution timers (primarily one-shot
93 timers).
94 This is needed if CONFIG_ETRAX_SERIAL_FAST_TIMER is enabled.
95
923dd2a4
JN
96config ETRAX_KMALLOCED_MODULES
97 bool "Enable module allocation with kmalloc"
1da177e4 98 help
923dd2a4
JN
99 Enable module allocation with kmalloc instead of vmalloc.
100
101config OOM_REBOOT
102 bool "Enable reboot at out of memory"
1da177e4 103
923dd2a4 104source "kernel/Kconfig.preempt"
1da177e4 105
3f22ab27
DH
106source mm/Kconfig
107
1da177e4
LT
108endmenu
109
110menu "Hardware setup"
111
112choice
113 prompt "Processor type"
114 default ETRAX100LX
115
116config ETRAX100LX
117 bool "ETRAX-100LX-v1"
118 help
119 Support version 1 of the ETRAX 100LX.
120
121config ETRAX100LX_V2
122 bool "ETRAX-100LX-v2"
123 help
124 Support version 2 of the ETRAX 100LX.
125
126config SVINTO_SIM
127 bool "ETRAX-100LX-for-xsim-simulator"
128 help
129 Support the xsim ETRAX Simulator.
130
923dd2a4
JN
131config ETRAXFS
132 bool "ETRAX-FS-V32"
133 help
134 Support CRIS V32.
135
136config CRIS_MACH_ARTPEC3
137 bool "ARTPEC-3"
138 help
139 Support Axis ARTPEC-3.
140
1da177e4
LT
141endchoice
142
923dd2a4
JN
143config ETRAX_VCS_SIM
144 bool "VCS Simulator"
145 help
146 Setup hardware to be run in the VCS simulator.
147
1da177e4
LT
148config ETRAX_ARCH_V10
149 bool
150 default y if ETRAX100LX || ETRAX100LX_V2
151 default n if !(ETRAX100LX || ETRAX100LX_V2)
152
923dd2a4
JN
153config ETRAX_ARCH_V32
154 bool
155 default y if (ETRAXFS || CRIS_MACH_ARTPEC3)
156 default n if !(ETRAXFS || CRIS_MACH_ARTPEC3)
157
1da177e4
LT
158config ETRAX_DRAM_SIZE
159 int "DRAM size (dec, in MB)"
160 default "8"
161 help
162 Size of DRAM (decimal in MB) typically 2, 8 or 16.
163
923dd2a4
JN
164config ETRAX_VMEM_SIZE
165 int "Video memory size (dec, in MB)"
166 depends on ETRAX_ARCH_V32 && !ETRAXFS
167 default 8 if !ETRAXFS
168 help
169 Size of Video accessible memory (decimal, in MB).
170
1da177e4 171config ETRAX_FLASH_BUSWIDTH
923dd2a4 172 int "Buswidth of NOR flash in bytes"
1da177e4
LT
173 default "2"
174 help
923dd2a4
JN
175 Width in bytes of the NOR Flash bus (1, 2 or 4). Is usually 2.
176
177config ETRAX_NANDFLASH_BUSWIDTH
178 int "Buswidth of NAND flash in bytes"
179 default "1"
180 help
181 Width in bytes of the NAND flash (1 or 2).
182
183config ETRAX_FLASH1_SIZE
184 int "FLASH1 size (dec, in MB. 0 = Unknown)"
185 default "0"
186
187choice
188 prompt "Product debug-port"
189 default ETRAX_DEBUG_PORT0
190
191config ETRAX_DEBUG_PORT0
192 bool "Serial-0"
193 help
194 Choose a serial port for the ETRAX debug console. Default to
195 port 0.
196
197config ETRAX_DEBUG_PORT1
198 bool "Serial-1"
199 help
200 Use serial port 1 for the console.
201
202config ETRAX_DEBUG_PORT2
203 bool "Serial-2"
204 help
205 Use serial port 2 for the console.
206
207config ETRAX_DEBUG_PORT3
208 bool "Serial-3"
209 help
210 Use serial port 3 for the console.
211
212config ETRAX_DEBUG_PORT_NULL
213 bool "disabled"
214 help
215 Disable serial-port debugging.
216
217endchoice
218
219choice
220 prompt "Kernel GDB port"
221 depends on ETRAX_KGDB
222 default ETRAX_KGDB_PORT0
223 help
224 Choose a serial port for kernel debugging. NOTE: This port should
225 not be enabled under Drivers for built-in interfaces (as it has its
226 own initialization code) and should not be the same as the debug port.
227
228config ETRAX_KGDB_PORT0
229 bool "Serial-0"
230 help
231 Use serial port 0 for kernel debugging.
232
233config ETRAX_KGDB_PORT1
234 bool "Serial-1"
235 help
236 Use serial port 1 for kernel debugging.
237
238config ETRAX_KGDB_PORT2
239 bool "Serial-2"
240 help
241 Use serial port 2 for kernel debugging.
242
243config ETRAX_KGDB_PORT3
244 bool "Serial-3"
245 help
246 Use serial port 3 for kernel debugging.
247
248endchoice
1da177e4
LT
249
250source arch/cris/arch-v10/Kconfig
2d33d563 251source arch/cris/arch-v32/Kconfig
1da177e4
LT
252
253endmenu
254
d5950b43
SR
255source "net/Kconfig"
256
1da177e4
LT
257# bring in ETRAX built-in drivers
258menu "Drivers for built-in interfaces"
2d33d563
JN
259source arch/cris/arch-v10/drivers/Kconfig
260source arch/cris/arch-v32/drivers/Kconfig
1da177e4 261
c3d6dddd
JN
262config ETRAX_RTC
263 bool "Real Time Clock support"
264 depends on ETRAX_I2C
265 help
266 Enables drivers for the Real-Time Clock battery-backed chips on
267 some products. The kernel reads the time when booting, and
268 the date can be set using ioctl(fd, RTC_SET_TIME, &rt) with rt a
269 rtc_time struct (see <file:include/asm-cris/rtc.h>) on the /dev/rtc
270 device. You can check the time with cat /proc/rtc, but
271 normal time reading should be done using libc function time and
272 friends.
273
923dd2a4
JN
274choice
275 prompt "RTC chip"
276 depends on ETRAX_RTC
277 default ETRAX_PCF8563 if ETRAX_ARCH_V32
278 default ETRAX_DS1302 if ETRAX_ARCH_V10
279
280config ETRAX_DS1302
281 depends on ETRAX_ARCH_V10
282 bool "DS1302"
283 help
284 Enables the driver for the DS1302 Real-Time Clock battery-backed
285 chip on some products.
286
287config ETRAX_PCF8563
288 bool "PCF8563"
289 help
290 Enables the driver for the PCF8563 Real-Time Clock battery-backed
291 chip on some products.
292
293endchoice
294
c974a9e5
JN
295config ETRAX_SYNCHRONOUS_SERIAL
296 bool "Synchronous serial-port support"
297 help
298 Select this to enable the synchronous serial port driver.
299
300config ETRAX_SYNCHRONOUS_SERIAL_PORT0
301 bool "Synchronous serial port 0 enabled"
302 depends on ETRAX_SYNCHRONOUS_SERIAL
303 help
304 Enabled synchronous serial port 0.
305
306config ETRAX_SYNCHRONOUS_SERIAL0_DMA
307 bool "Enable DMA on synchronous serial port 0."
308 depends on ETRAX_SYNCHRONOUS_SERIAL_PORT0
309 help
310 A synchronous serial port can run in manual or DMA mode.
311 Selecting this option will make it run in DMA mode.
312
313config ETRAX_SYNCHRONOUS_SERIAL_PORT1
314 bool "Synchronous serial port 1 enabled"
315 depends on ETRAX_SYNCHRONOUS_SERIAL && (ETRAXFS || ETRAX_ARCH_V10)
316 help
317 Enabled synchronous serial port 1.
318
319config ETRAX_SYNCHRONOUS_SERIAL1_DMA
320 bool "Enable DMA on synchronous serial port 1."
321 depends on ETRAX_SYNCHRONOUS_SERIAL_PORT1
322 help
323 A synchronous serial port can run in manual or DMA mode.
324 Selecting this option will make it run in DMA mode.
325
923dd2a4
JN
326choice
327 prompt "Network LED behavior"
328 depends on ETRAX_ETHERNET
329 default ETRAX_NETWORK_LED_ON_WHEN_ACTIVITY
330
331config ETRAX_NETWORK_LED_ON_WHEN_LINK
332 bool "LED_on_when_link"
333 help
334 Selecting LED_on_when_link will light the LED when there is a
335 connection and will flash off when there is activity.
336
337 Selecting LED_on_when_activity will light the LED only when
338 there is activity.
339
340 This setting will also affect the behaviour of other activity LEDs
341 e.g. Bluetooth.
342
343config ETRAX_NETWORK_LED_ON_WHEN_ACTIVITY
344 bool "LED_on_when_activity"
345 help
346 Selecting LED_on_when_link will light the LED when there is a
347 connection and will flash off when there is activity.
348
349 Selecting LED_on_when_activity will light the LED only when
350 there is activity.
351
352 This setting will also affect the behaviour of other activity LEDs
353 e.g. Bluetooth.
354
355endchoice
356
357choice
358 prompt "Ser0 DMA out channel"
359 depends on ETRAX_SERIAL_PORT0
360 default ETRAX_SERIAL_PORT0_DMA6_OUT if ETRAX_ARCH_V32
361 default ETRAX_SERIAL_PORT0_NO_DMA_OUT if ETRAX_ARCH_V10
362
363config ETRAX_SERIAL_PORT0_NO_DMA_OUT
364 bool "Ser0 uses no DMA for output"
365 help
366 Do not use DMA for ser0 output.
367
368config ETRAX_SERIAL_PORT0_DMA6_OUT
369 bool "Ser0 uses DMA6 for output"
370 depends on ETRAXFS
371 help
372 Enables the DMA6 output channel for ser0 (ttyS0).
373 If you do not enable DMA, an interrupt for each character will be
374 used when transmitting data.
375 Normally you want to use DMA, unless you use the DMA channel for
376 something else.
377
378config ETRAX_SERIAL_PORT0_DMA0_OUT
379 bool "Ser0 uses DMA0 for output"
380 depends on CRIS_MACH_ARTPEC3
381 help
382 Enables the DMA0 output channel for ser0 (ttyS0).
383 If you do not enable DMA, an interrupt for each character will be
384 used when transmitting data.
385 Normally you want to use DMA, unless you use the DMA channel for
386 something else.
387
388endchoice
389
390choice
391 prompt "Ser0 DMA in channel "
392 depends on ETRAX_SERIAL_PORT0
393 default ETRAX_SERIAL_PORT0_NO_DMA_IN if ETRAX_ARCH_V32
394 default ETRAX_SERIAL_PORT0_DMA7_IN if ETRAX_ARCH_V10
395 help
396 What DMA channel to use for ser0.
397
398config ETRAX_SERIAL_PORT0_NO_DMA_IN
399 bool "Ser0 uses no DMA for input"
400 help
401 Do not use DMA for ser0 input.
402
403config ETRAX_SERIAL_PORT0_DMA7_IN
404 bool "Ser0 uses DMA7 for input"
405 depends on ETRAXFS
406 help
407 Enables the DMA7 input channel for ser0 (ttyS0).
408 If you do not enable DMA, an interrupt for each character will be
409 used when receiving data.
410 Normally you want to use DMA, unless you use the DMA channel for
411 something else.
412
413config ETRAX_SERIAL_PORT0_DMA1_IN
414 bool "Ser0 uses DMA1 for input"
415 depends on CRIS_MACH_ARTPEC3
416 help
417 Enables the DMA1 input channel for ser0 (ttyS0).
418 If you do not enable DMA, an interrupt for each character will be
419 used when receiveing data.
420 Normally you want to use DMA, unless you use the DMA channel for
421 something else.
422
423endchoice
424
425choice
426 prompt "Ser1 DMA in channel "
427 depends on ETRAX_SERIAL_PORT1
428 default ETRAX_SERIAL_PORT1_NO_DMA_IN if ETRAX_ARCH_V32
429 default ETRAX_SERIAL_PORT1_DMA9_IN if ETRAX_ARCH_V10
430 help
431 What DMA channel to use for ser1.
432
433config ETRAX_SERIAL_PORT1_NO_DMA_IN
434 bool "Ser1 uses no DMA for input"
435 help
436 Do not use DMA for ser1 input.
437
438config ETRAX_SERIAL_PORT1_DMA5_IN
439 bool "Ser1 uses DMA5 for input"
440 depends on ETRAX_ARCH_V32
441 help
442 Enables the DMA5 input channel for ser1 (ttyS1).
443 If you do not enable DMA, an interrupt for each character will be
444 used when receiving data.
445 Normally you want this on, unless you use the DMA channel for
446 something else.
447
448config ETRAX_SERIAL_PORT1_DMA9_IN
449 depends on ETRAX_ARCH_V10
450 bool "Ser1 uses DMA9 for input"
451
452endchoice
453
454
455choice
456 prompt "Ser1 DMA out channel"
457 depends on ETRAX_SERIAL_PORT1
458 default ETRAX_SERIAL_PORT1_NO_DMA_OUT if ETRAX_ARCH_V32
459 default ETRAX_SERIAL_PORT1_DMA8_OUT if ETRAX_ARCH_V10
460 help
461 What DMA channel to use for ser1.
462
463config ETRAX_SERIAL_PORT1_NO_DMA_OUT
464 bool "Ser1 uses no DMA for output"
465 help
466 Do not use DMA for ser1 output.
467
468config ETRAX_SERIAL_PORT1_DMA8_OUT
469 depends on ETRAX_ARCH_V10
470 bool "Ser1 uses DMA8 for output"
471
472config ETRAX_SERIAL_PORT1_DMA4_OUT
473 depends on ETRAX_ARCH_V32
474 bool "Ser1 uses DMA4 for output"
475 help
476 Enables the DMA4 output channel for ser1 (ttyS1).
477 If you do not enable DMA, an interrupt for each character will be
478 used when transmitting data.
479 Normally you want this on, unless you use the DMA channel for
480 something else.
481
482endchoice
483
484choice
485 prompt "Ser2 DMA out channel"
486 depends on ETRAX_SERIAL_PORT2
487 default ETRAX_SERIAL_PORT2_NO_DMA_OUT if ETRAX_ARCH_V32
488 default ETRAX_SERIAL_PORT2_DMA2_OUT if ETRAX_ARCH_V10
489
490config ETRAX_SERIAL_PORT2_NO_DMA_OUT
491 bool "Ser2 uses no DMA for output"
492 help
493 Do not use DMA for ser2 output.
494
495config ETRAX_SERIAL_PORT2_DMA2_OUT
496 bool "Ser2 uses DMA2 for output"
497 depends on ETRAXFS || ETRAX_ARCH_V10
498 help
499 Enables the DMA2 output channel for ser2 (ttyS2).
500 If you do not enable DMA, an interrupt for each character will be
501 used when transmitting data.
502 Normally you want to use DMA, unless you use the DMA channel for
503 something else.
504
505config ETRAX_SERIAL_PORT2_DMA6_OUT
506 bool "Ser2 uses DMA6 for output"
507 depends on CRIS_MACH_ARTPEC3
508 help
509 Enables the DMA6 output channel for ser2 (ttyS2).
510 If you do not enable DMA, an interrupt for each character will be
511 used when transmitting data.
512 Normally you want to use DMA, unless you use the DMA channel for
513 something else.
514
515endchoice
516
517choice
518 prompt "Ser2 DMA in channel"
519 depends on ETRAX_SERIAL_PORT2
520 default ETRAX_SERIAL_PORT2_NO_DMA_IN if ETRAX_ARCH_V32
521 default ETRAX_SERIAL_PORT2_DMA3_IN if ETRAX_ARCH_V10
522 help
523 What DMA channel to use for ser2.
524
525config ETRAX_SERIAL_PORT2_NO_DMA_IN
526 bool "Ser2 uses no DMA for input"
527 help
528 Do not use DMA for ser2 input.
529
530config ETRAX_SERIAL_PORT2_DMA3_IN
531 bool "Ser2 uses DMA3 for input"
532 depends on ETRAXFS || ETRAX_ARCH_V10
533 help
534 Enables the DMA3 input channel for ser2 (ttyS2).
535 If you do not enable DMA, an interrupt for each character will be
536 used when receiving data.
537 Normally you want to use DMA, unless you use the DMA channel for
538 something else.
539
540config ETRAX_SERIAL_PORT2_DMA7_IN
541 bool "Ser2 uses DMA7 for input"
542 depends on CRIS_MACH_ARTPEC3
543 help
544 Enables the DMA7 input channel for ser2 (ttyS2).
545 If you do not enable DMA, an interrupt for each character will be
546 used when receiveing data.
547 Normally you want to use DMA, unless you use the DMA channel for
548 something else.
549
550endchoice
551
552choice
553 prompt "Ser3 DMA in channel"
554 depends on ETRAX_SERIAL_PORT3
555 default ETRAX_SERIAL_PORT3_NO_DMA_IN if ETRAX_ARCH_V32
556 default ETRAX_SERIAL_PORT3_DMA5_IN if ETRAX_ARCH_V10
557 help
558 What DMA channel to use for ser3.
559
560config ETRAX_SERIAL_PORT3_NO_DMA_IN
561 bool "Ser3 uses no DMA for input"
562 help
563 Do not use DMA for ser3 input.
564
565config ETRAX_SERIAL_PORT3_DMA5_IN
566 depends on ETRAX_ARCH_V10
567 bool "DMA 5"
568
569config ETRAX_SERIAL_PORT3_DMA9_IN
570 bool "Ser3 uses DMA9 for input"
571 depends on ETRAXFS
572 help
573 Enables the DMA9 input channel for ser3 (ttyS3).
574 If you do not enable DMA, an interrupt for each character will be
575 used when receiving data.
576 Normally you want to use DMA, unless you use the DMA channel for
577 something else.
578
579config ETRAX_SERIAL_PORT3_DMA3_IN
580 bool "Ser3 uses DMA3 for input"
581 depends on CRIS_MACH_ARTPEC3
582 help
583 Enables the DMA3 input channel for ser3 (ttyS3).
584 If you do not enable DMA, an interrupt for each character will be
585 used when receiveing data.
586 Normally you want to use DMA, unless you use the DMA channel for
587 something else.
588
589endchoice
590
591choice
592 prompt "Ser3 DMA out channel"
593 depends on ETRAX_SERIAL_PORT3
594 default ETRAX_SERIAL_PORT3_NO_DMA_OUT if ETRAX_ARCH_V32
595 default ETRAX_SERIAL_PORT3_DMA4_OUT if ETRAX_ARCH_V10
596
597config ETRAX_SERIAL_PORT3_NO_DMA_OUT
598 bool "Ser3 uses no DMA for output"
599 help
600 Do not use DMA for ser3 output.
601
602config ETRAX_SERIAL_PORT3_DMA4_OUT
603 depends on ETRAX_ARCH_V10
604 bool "DMA 4"
605
606config ETRAX_SERIAL_PORT3_DMA8_OUT
607 bool "Ser3 uses DMA8 for output"
608 depends on ETRAXFS
609 help
610 Enables the DMA8 output channel for ser3 (ttyS3).
611 If you do not enable DMA, an interrupt for each character will be
612 used when transmitting data.
613 Normally you want to use DMA, unless you use the DMA channel for
614 something else.
615
616config ETRAX_SERIAL_PORT3_DMA2_OUT
617 bool "Ser3 uses DMA2 for output"
618 depends on CRIS_MACH_ARTPEC3
619 help
620 Enables the DMA2 output channel for ser3 (ttyS3).
621 If you do not enable DMA, an interrupt for each character will be
622 used when transmitting data.
623 Normally you want to use DMA, unless you use the DMA channel for
624 something else.
625
626endchoice
627
1da177e4
LT
628endmenu
629
630source "drivers/base/Kconfig"
631
632# standard linux drivers
633source "drivers/mtd/Kconfig"
634
635source "drivers/parport/Kconfig"
636
637source "drivers/pnp/Kconfig"
638
639source "drivers/block/Kconfig"
640
1da177e4
LT
641source "drivers/ide/Kconfig"
642
d5950b43 643source "drivers/net/Kconfig"
1da177e4 644
7b275523
JN
645source "drivers/i2c/Kconfig"
646
647source "drivers/rtc/Kconfig"
648
1da177e4
LT
649#
650# input before char - char/joystick depends on it. As does USB.
651#
652source "drivers/input/Kconfig"
653
654source "drivers/char/Kconfig"
655
1da177e4
LT
656source "fs/Kconfig"
657
1da177e4
LT
658source "drivers/usb/Kconfig"
659
660source "arch/cris/Kconfig.debug"
661
662source "security/Kconfig"
663
664source "crypto/Kconfig"
665
666source "lib/Kconfig"
This page took 0.463486 seconds and 4 git commands to generate.