cris: Use generic show_interrupts()
[deliverable/linux.git] / arch / cris / Kconfig
1 config MMU
2 bool
3 default y
4
5 config ZONE_DMA
6 bool
7 default y
8
9 config RWSEM_GENERIC_SPINLOCK
10 bool
11 default y
12
13 config RWSEM_XCHGADD_ALGORITHM
14 bool
15
16 config GENERIC_CMOS_UPDATE
17 def_bool y
18
19 config ARCH_USES_GETTIMEOFFSET
20 def_bool n
21
22 config GENERIC_IOMAP
23 bool
24 default y
25
26 config ARCH_HAS_ILOG2_U32
27 bool
28 default n
29
30 config ARCH_HAS_ILOG2_U64
31 bool
32 default n
33
34 config GENERIC_FIND_NEXT_BIT
35 bool
36 default y
37
38 config GENERIC_HWEIGHT
39 bool
40 default y
41
42 config GENERIC_CALIBRATE_DELAY
43 bool
44 default y
45
46 config NO_IOPORT
47 def_bool y
48
49 config FORCE_MAX_ZONEORDER
50 int
51 default 6
52
53 config CRIS
54 bool
55 default y
56 select HAVE_IDE
57 select HAVE_GENERIC_HARDIRQS
58 select GENERIC_HARDIRQS_NO_DEPRECATED
59 select GENERIC_IRQ_SHOW
60
61 config HZ
62 int
63 default 100
64
65 source "init/Kconfig"
66
67 source "kernel/Kconfig.freezer"
68
69 menu "General setup"
70
71 source "fs/Kconfig.binfmt"
72
73 config ETRAX_CMDLINE
74 string "Kernel command line"
75 default "root=/dev/mtdblock3"
76 help
77 Pass additional commands to the kernel.
78
79 config ETRAX_WATCHDOG
80 bool "Enable ETRAX watchdog"
81 help
82 Enable the built-in watchdog timer support on ETRAX based embedded
83 network computers.
84
85 config ETRAX_WATCHDOG_NICE_DOGGY
86 bool "Disable watchdog during Oops printouts"
87 depends on ETRAX_WATCHDOG
88 help
89 By enabling this you make sure that the watchdog does not bite while
90 printing oopses. Recommended for development systems but not for
91 production releases.
92
93 config ETRAX_FAST_TIMER
94 bool "Enable ETRAX fast timer API"
95 help
96 This options enables the API to a fast timer implementation using
97 timer1 to get sub jiffie resolution timers (primarily one-shot
98 timers).
99 This is needed if CONFIG_ETRAX_SERIAL_FAST_TIMER is enabled.
100
101 config ETRAX_KMALLOCED_MODULES
102 bool "Enable module allocation with kmalloc"
103 help
104 Enable module allocation with kmalloc instead of vmalloc.
105
106 config OOM_REBOOT
107 bool "Enable reboot at out of memory"
108
109 source "kernel/Kconfig.preempt"
110
111 source mm/Kconfig
112
113 endmenu
114
115 menu "Hardware setup"
116
117 choice
118 prompt "Processor type"
119 default ETRAX100LX
120
121 config ETRAX100LX
122 bool "ETRAX-100LX-v1"
123 select ARCH_USES_GETTIMEOFFSET
124 help
125 Support version 1 of the ETRAX 100LX.
126
127 config ETRAX100LX_V2
128 bool "ETRAX-100LX-v2"
129 select ARCH_USES_GETTIMEOFFSET
130 help
131 Support version 2 of the ETRAX 100LX.
132
133 config SVINTO_SIM
134 bool "ETRAX-100LX-for-xsim-simulator"
135 select ARCH_USES_GETTIMEOFFSET
136 help
137 Support the xsim ETRAX Simulator.
138
139 config ETRAXFS
140 bool "ETRAX-FS-V32"
141 help
142 Support CRIS V32.
143
144 config CRIS_MACH_ARTPEC3
145 bool "ARTPEC-3"
146 help
147 Support Axis ARTPEC-3.
148
149 endchoice
150
151 config ETRAX_VCS_SIM
152 bool "VCS Simulator"
153 help
154 Setup hardware to be run in the VCS simulator.
155
156 config ETRAX_ARCH_V10
157 bool
158 default y if ETRAX100LX || ETRAX100LX_V2
159 default n if !(ETRAX100LX || ETRAX100LX_V2)
160
161 config ETRAX_ARCH_V32
162 bool
163 default y if (ETRAXFS || CRIS_MACH_ARTPEC3)
164 default n if !(ETRAXFS || CRIS_MACH_ARTPEC3)
165
166 config ETRAX_DRAM_SIZE
167 int "DRAM size (dec, in MB)"
168 default "8"
169 help
170 Size of DRAM (decimal in MB) typically 2, 8 or 16.
171
172 config ETRAX_VMEM_SIZE
173 int "Video memory size (dec, in MB)"
174 depends on ETRAX_ARCH_V32 && !ETRAXFS
175 default 8 if !ETRAXFS
176 help
177 Size of Video accessible memory (decimal, in MB).
178
179 config ETRAX_FLASH_BUSWIDTH
180 int "Buswidth of NOR flash in bytes"
181 default "2"
182 help
183 Width in bytes of the NOR Flash bus (1, 2 or 4). Is usually 2.
184
185 config ETRAX_NANDFLASH_BUSWIDTH
186 int "Buswidth of NAND flash in bytes"
187 default "1"
188 help
189 Width in bytes of the NAND flash (1 or 2).
190
191 config ETRAX_FLASH1_SIZE
192 int "FLASH1 size (dec, in MB. 0 = Unknown)"
193 default "0"
194
195 choice
196 prompt "Product debug-port"
197 default ETRAX_DEBUG_PORT0
198
199 config ETRAX_DEBUG_PORT0
200 bool "Serial-0"
201 help
202 Choose a serial port for the ETRAX debug console. Default to
203 port 0.
204
205 config ETRAX_DEBUG_PORT1
206 bool "Serial-1"
207 help
208 Use serial port 1 for the console.
209
210 config ETRAX_DEBUG_PORT2
211 bool "Serial-2"
212 help
213 Use serial port 2 for the console.
214
215 config ETRAX_DEBUG_PORT3
216 bool "Serial-3"
217 help
218 Use serial port 3 for the console.
219
220 config ETRAX_DEBUG_PORT_NULL
221 bool "disabled"
222 help
223 Disable serial-port debugging.
224
225 endchoice
226
227 choice
228 prompt "Kernel GDB port"
229 depends on ETRAX_KGDB
230 default ETRAX_KGDB_PORT0
231 help
232 Choose a serial port for kernel debugging. NOTE: This port should
233 not be enabled under Drivers for built-in interfaces (as it has its
234 own initialization code) and should not be the same as the debug port.
235
236 config ETRAX_KGDB_PORT0
237 bool "Serial-0"
238 help
239 Use serial port 0 for kernel debugging.
240
241 config ETRAX_KGDB_PORT1
242 bool "Serial-1"
243 help
244 Use serial port 1 for kernel debugging.
245
246 config ETRAX_KGDB_PORT2
247 bool "Serial-2"
248 help
249 Use serial port 2 for kernel debugging.
250
251 config ETRAX_KGDB_PORT3
252 bool "Serial-3"
253 help
254 Use serial port 3 for kernel debugging.
255
256 endchoice
257
258 source arch/cris/arch-v10/Kconfig
259 source arch/cris/arch-v32/Kconfig
260
261 endmenu
262
263 source "net/Kconfig"
264
265 # bring in ETRAX built-in drivers
266 menu "Drivers for built-in interfaces"
267 source arch/cris/arch-v10/drivers/Kconfig
268 source arch/cris/arch-v32/drivers/Kconfig
269
270 config ETRAX_AXISFLASHMAP
271 bool "Axis flash-map support"
272 select MTD
273 select MTD_CFI
274 select MTD_CFI_AMDSTD
275 select MTD_JEDECPROBE if ETRAX_ARCH_V32
276 select MTD_CHAR
277 select MTD_BLOCK
278 select MTD_PARTITIONS
279 select MTD_CONCAT
280 select MTD_COMPLEX_MAPPINGS
281 help
282 This option enables MTD mapping of flash devices. Needed to use
283 flash memories. If unsure, say Y.
284
285 config ETRAX_RTC
286 bool "Real Time Clock support"
287 depends on ETRAX_I2C
288 help
289 Enables drivers for the Real-Time Clock battery-backed chips on
290 some products. The kernel reads the time when booting, and
291 the date can be set using ioctl(fd, RTC_SET_TIME, &rt) with rt a
292 rtc_time struct (see <file:include/asm-cris/rtc.h>) on the /dev/rtc
293 device. You can check the time with cat /proc/rtc, but
294 normal time reading should be done using libc function time and
295 friends.
296
297 choice
298 prompt "RTC chip"
299 depends on ETRAX_RTC
300 default ETRAX_PCF8563 if ETRAX_ARCH_V32
301 default ETRAX_DS1302 if ETRAX_ARCH_V10
302
303 config ETRAX_DS1302
304 depends on ETRAX_ARCH_V10
305 bool "DS1302"
306 help
307 Enables the driver for the DS1302 Real-Time Clock battery-backed
308 chip on some products.
309
310 config ETRAX_PCF8563
311 bool "PCF8563"
312 help
313 Enables the driver for the PCF8563 Real-Time Clock battery-backed
314 chip on some products.
315
316 endchoice
317
318 config ETRAX_SYNCHRONOUS_SERIAL
319 bool "Synchronous serial-port support"
320 help
321 Select this to enable the synchronous serial port driver.
322
323 config ETRAX_SYNCHRONOUS_SERIAL_PORT0
324 bool "Synchronous serial port 0 enabled"
325 depends on ETRAX_SYNCHRONOUS_SERIAL
326 help
327 Enabled synchronous serial port 0.
328
329 config ETRAX_SYNCHRONOUS_SERIAL0_DMA
330 bool "Enable DMA on synchronous serial port 0."
331 depends on ETRAX_SYNCHRONOUS_SERIAL_PORT0
332 help
333 A synchronous serial port can run in manual or DMA mode.
334 Selecting this option will make it run in DMA mode.
335
336 config ETRAX_SYNCHRONOUS_SERIAL_PORT1
337 bool "Synchronous serial port 1 enabled"
338 depends on ETRAX_SYNCHRONOUS_SERIAL && (ETRAXFS || ETRAX_ARCH_V10)
339 help
340 Enabled synchronous serial port 1.
341
342 config ETRAX_SYNCHRONOUS_SERIAL1_DMA
343 bool "Enable DMA on synchronous serial port 1."
344 depends on ETRAX_SYNCHRONOUS_SERIAL_PORT1
345 help
346 A synchronous serial port can run in manual or DMA mode.
347 Selecting this option will make it run in DMA mode.
348
349 choice
350 prompt "Network LED behavior"
351 depends on ETRAX_ETHERNET
352 default ETRAX_NETWORK_LED_ON_WHEN_ACTIVITY
353
354 config ETRAX_NETWORK_LED_ON_WHEN_LINK
355 bool "LED_on_when_link"
356 help
357 Selecting LED_on_when_link will light the LED when there is a
358 connection and will flash off when there is activity.
359
360 Selecting LED_on_when_activity will light the LED only when
361 there is activity.
362
363 This setting will also affect the behaviour of other activity LEDs
364 e.g. Bluetooth.
365
366 config ETRAX_NETWORK_LED_ON_WHEN_ACTIVITY
367 bool "LED_on_when_activity"
368 help
369 Selecting LED_on_when_link will light the LED when there is a
370 connection and will flash off when there is activity.
371
372 Selecting LED_on_when_activity will light the LED only when
373 there is activity.
374
375 This setting will also affect the behaviour of other activity LEDs
376 e.g. Bluetooth.
377
378 endchoice
379
380 choice
381 prompt "Ser0 DMA out channel"
382 depends on ETRAX_SERIAL_PORT0
383 default ETRAX_SERIAL_PORT0_DMA6_OUT if ETRAX_ARCH_V32
384 default ETRAX_SERIAL_PORT0_NO_DMA_OUT if ETRAX_ARCH_V10
385
386 config ETRAX_SERIAL_PORT0_NO_DMA_OUT
387 bool "Ser0 uses no DMA for output"
388 help
389 Do not use DMA for ser0 output.
390
391 config ETRAX_SERIAL_PORT0_DMA6_OUT
392 bool "Ser0 uses DMA6 for output"
393 depends on ETRAXFS
394 help
395 Enables the DMA6 output channel for ser0 (ttyS0).
396 If you do not enable DMA, an interrupt for each character will be
397 used when transmitting data.
398 Normally you want to use DMA, unless you use the DMA channel for
399 something else.
400
401 config ETRAX_SERIAL_PORT0_DMA0_OUT
402 bool "Ser0 uses DMA0 for output"
403 depends on CRIS_MACH_ARTPEC3
404 help
405 Enables the DMA0 output channel for ser0 (ttyS0).
406 If you do not enable DMA, an interrupt for each character will be
407 used when transmitting data.
408 Normally you want to use DMA, unless you use the DMA channel for
409 something else.
410
411 endchoice
412
413 choice
414 prompt "Ser0 DMA in channel "
415 depends on ETRAX_SERIAL_PORT0
416 default ETRAX_SERIAL_PORT0_NO_DMA_IN if ETRAX_ARCH_V32
417 default ETRAX_SERIAL_PORT0_DMA7_IN if ETRAX_ARCH_V10
418 help
419 What DMA channel to use for ser0.
420
421 config ETRAX_SERIAL_PORT0_NO_DMA_IN
422 bool "Ser0 uses no DMA for input"
423 help
424 Do not use DMA for ser0 input.
425
426 config ETRAX_SERIAL_PORT0_DMA7_IN
427 bool "Ser0 uses DMA7 for input"
428 depends on ETRAXFS
429 help
430 Enables the DMA7 input channel for ser0 (ttyS0).
431 If you do not enable DMA, an interrupt for each character will be
432 used when receiving data.
433 Normally you want to use DMA, unless you use the DMA channel for
434 something else.
435
436 config ETRAX_SERIAL_PORT0_DMA1_IN
437 bool "Ser0 uses DMA1 for input"
438 depends on CRIS_MACH_ARTPEC3
439 help
440 Enables the DMA1 input channel for ser0 (ttyS0).
441 If you do not enable DMA, an interrupt for each character will be
442 used when receiving data.
443 Normally you want to use DMA, unless you use the DMA channel for
444 something else.
445
446 endchoice
447
448 choice
449 prompt "Ser1 DMA in channel "
450 depends on ETRAX_SERIAL_PORT1
451 default ETRAX_SERIAL_PORT1_NO_DMA_IN if ETRAX_ARCH_V32
452 default ETRAX_SERIAL_PORT1_DMA9_IN if ETRAX_ARCH_V10
453 help
454 What DMA channel to use for ser1.
455
456 config ETRAX_SERIAL_PORT1_NO_DMA_IN
457 bool "Ser1 uses no DMA for input"
458 help
459 Do not use DMA for ser1 input.
460
461 config ETRAX_SERIAL_PORT1_DMA5_IN
462 bool "Ser1 uses DMA5 for input"
463 depends on ETRAX_ARCH_V32
464 help
465 Enables the DMA5 input channel for ser1 (ttyS1).
466 If you do not enable DMA, an interrupt for each character will be
467 used when receiving data.
468 Normally you want this on, unless you use the DMA channel for
469 something else.
470
471 config ETRAX_SERIAL_PORT1_DMA9_IN
472 depends on ETRAX_ARCH_V10
473 bool "Ser1 uses DMA9 for input"
474
475 endchoice
476
477
478 choice
479 prompt "Ser1 DMA out channel"
480 depends on ETRAX_SERIAL_PORT1
481 default ETRAX_SERIAL_PORT1_NO_DMA_OUT if ETRAX_ARCH_V32
482 default ETRAX_SERIAL_PORT1_DMA8_OUT if ETRAX_ARCH_V10
483 help
484 What DMA channel to use for ser1.
485
486 config ETRAX_SERIAL_PORT1_NO_DMA_OUT
487 bool "Ser1 uses no DMA for output"
488 help
489 Do not use DMA for ser1 output.
490
491 config ETRAX_SERIAL_PORT1_DMA8_OUT
492 depends on ETRAX_ARCH_V10
493 bool "Ser1 uses DMA8 for output"
494
495 config ETRAX_SERIAL_PORT1_DMA4_OUT
496 depends on ETRAX_ARCH_V32
497 bool "Ser1 uses DMA4 for output"
498 help
499 Enables the DMA4 output channel for ser1 (ttyS1).
500 If you do not enable DMA, an interrupt for each character will be
501 used when transmitting data.
502 Normally you want this on, unless you use the DMA channel for
503 something else.
504
505 endchoice
506
507 choice
508 prompt "Ser2 DMA out channel"
509 depends on ETRAX_SERIAL_PORT2
510 default ETRAX_SERIAL_PORT2_NO_DMA_OUT if ETRAX_ARCH_V32
511 default ETRAX_SERIAL_PORT2_DMA2_OUT if ETRAX_ARCH_V10
512
513 config ETRAX_SERIAL_PORT2_NO_DMA_OUT
514 bool "Ser2 uses no DMA for output"
515 help
516 Do not use DMA for ser2 output.
517
518 config ETRAX_SERIAL_PORT2_DMA2_OUT
519 bool "Ser2 uses DMA2 for output"
520 depends on ETRAXFS || ETRAX_ARCH_V10
521 help
522 Enables the DMA2 output channel for ser2 (ttyS2).
523 If you do not enable DMA, an interrupt for each character will be
524 used when transmitting data.
525 Normally you want to use DMA, unless you use the DMA channel for
526 something else.
527
528 config ETRAX_SERIAL_PORT2_DMA6_OUT
529 bool "Ser2 uses DMA6 for output"
530 depends on CRIS_MACH_ARTPEC3
531 help
532 Enables the DMA6 output channel for ser2 (ttyS2).
533 If you do not enable DMA, an interrupt for each character will be
534 used when transmitting data.
535 Normally you want to use DMA, unless you use the DMA channel for
536 something else.
537
538 endchoice
539
540 choice
541 prompt "Ser2 DMA in channel"
542 depends on ETRAX_SERIAL_PORT2
543 default ETRAX_SERIAL_PORT2_NO_DMA_IN if ETRAX_ARCH_V32
544 default ETRAX_SERIAL_PORT2_DMA3_IN if ETRAX_ARCH_V10
545 help
546 What DMA channel to use for ser2.
547
548 config ETRAX_SERIAL_PORT2_NO_DMA_IN
549 bool "Ser2 uses no DMA for input"
550 help
551 Do not use DMA for ser2 input.
552
553 config ETRAX_SERIAL_PORT2_DMA3_IN
554 bool "Ser2 uses DMA3 for input"
555 depends on ETRAXFS || ETRAX_ARCH_V10
556 help
557 Enables the DMA3 input channel for ser2 (ttyS2).
558 If you do not enable DMA, an interrupt for each character will be
559 used when receiving data.
560 Normally you want to use DMA, unless you use the DMA channel for
561 something else.
562
563 config ETRAX_SERIAL_PORT2_DMA7_IN
564 bool "Ser2 uses DMA7 for input"
565 depends on CRIS_MACH_ARTPEC3
566 help
567 Enables the DMA7 input channel for ser2 (ttyS2).
568 If you do not enable DMA, an interrupt for each character will be
569 used when receiving data.
570 Normally you want to use DMA, unless you use the DMA channel for
571 something else.
572
573 endchoice
574
575 choice
576 prompt "Ser3 DMA in channel"
577 depends on ETRAX_SERIAL_PORT3
578 default ETRAX_SERIAL_PORT3_NO_DMA_IN if ETRAX_ARCH_V32
579 default ETRAX_SERIAL_PORT3_DMA5_IN if ETRAX_ARCH_V10
580 help
581 What DMA channel to use for ser3.
582
583 config ETRAX_SERIAL_PORT3_NO_DMA_IN
584 bool "Ser3 uses no DMA for input"
585 help
586 Do not use DMA for ser3 input.
587
588 config ETRAX_SERIAL_PORT3_DMA5_IN
589 depends on ETRAX_ARCH_V10
590 bool "DMA 5"
591
592 config ETRAX_SERIAL_PORT3_DMA9_IN
593 bool "Ser3 uses DMA9 for input"
594 depends on ETRAXFS
595 help
596 Enables the DMA9 input channel for ser3 (ttyS3).
597 If you do not enable DMA, an interrupt for each character will be
598 used when receiving data.
599 Normally you want to use DMA, unless you use the DMA channel for
600 something else.
601
602 config ETRAX_SERIAL_PORT3_DMA3_IN
603 bool "Ser3 uses DMA3 for input"
604 depends on CRIS_MACH_ARTPEC3
605 help
606 Enables the DMA3 input channel for ser3 (ttyS3).
607 If you do not enable DMA, an interrupt for each character will be
608 used when receiving data.
609 Normally you want to use DMA, unless you use the DMA channel for
610 something else.
611
612 endchoice
613
614 choice
615 prompt "Ser3 DMA out channel"
616 depends on ETRAX_SERIAL_PORT3
617 default ETRAX_SERIAL_PORT3_NO_DMA_OUT if ETRAX_ARCH_V32
618 default ETRAX_SERIAL_PORT3_DMA4_OUT if ETRAX_ARCH_V10
619
620 config ETRAX_SERIAL_PORT3_NO_DMA_OUT
621 bool "Ser3 uses no DMA for output"
622 help
623 Do not use DMA for ser3 output.
624
625 config ETRAX_SERIAL_PORT3_DMA4_OUT
626 depends on ETRAX_ARCH_V10
627 bool "DMA 4"
628
629 config ETRAX_SERIAL_PORT3_DMA8_OUT
630 bool "Ser3 uses DMA8 for output"
631 depends on ETRAXFS
632 help
633 Enables the DMA8 output channel for ser3 (ttyS3).
634 If you do not enable DMA, an interrupt for each character will be
635 used when transmitting data.
636 Normally you want to use DMA, unless you use the DMA channel for
637 something else.
638
639 config ETRAX_SERIAL_PORT3_DMA2_OUT
640 bool "Ser3 uses DMA2 for output"
641 depends on CRIS_MACH_ARTPEC3
642 help
643 Enables the DMA2 output channel for ser3 (ttyS3).
644 If you do not enable DMA, an interrupt for each character will be
645 used when transmitting data.
646 Normally you want to use DMA, unless you use the DMA channel for
647 something else.
648
649 endchoice
650
651 endmenu
652
653 source "drivers/base/Kconfig"
654
655 # standard linux drivers
656 source "drivers/mtd/Kconfig"
657
658 source "drivers/parport/Kconfig"
659
660 source "drivers/pnp/Kconfig"
661
662 source "drivers/block/Kconfig"
663
664 source "drivers/ide/Kconfig"
665
666 source "drivers/net/Kconfig"
667
668 source "drivers/i2c/Kconfig"
669
670 source "drivers/rtc/Kconfig"
671
672 #
673 # input before char - char/joystick depends on it. As does USB.
674 #
675 source "drivers/input/Kconfig"
676
677 source "drivers/char/Kconfig"
678
679 source "fs/Kconfig"
680
681 source "drivers/usb/Kconfig"
682
683 source "drivers/uwb/Kconfig"
684
685 source "drivers/staging/Kconfig"
686
687 source "arch/cris/Kconfig.debug"
688
689 source "security/Kconfig"
690
691 source "crypto/Kconfig"
692
693 source "lib/Kconfig"
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