Merge tag 'staging-4.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh...
[deliverable/linux.git] / arch / cris / Kconfig
CommitLineData
1da177e4
LT
1config MMU
2 bool
3 default y
4
66701b14
CL
5config ZONE_DMA
6 bool
7 default y
8
1da177e4
LT
9config RWSEM_GENERIC_SPINLOCK
10 bool
11 default y
12
13config RWSEM_XCHGADD_ALGORITHM
14 bool
15
f0d1b0b3
DH
16config ARCH_HAS_ILOG2_U32
17 bool
18 default n
19
20config ARCH_HAS_ILOG2_U64
21 bool
22 default n
23
e9f26df1
AM
24config GENERIC_HWEIGHT
25 bool
26 default y
27
1da177e4
LT
28config GENERIC_CALIBRATE_DELAY
29 bool
30 default y
31
ce816fa8 32config NO_IOPORT_MAP
5ea81769
AV
33 def_bool y
34
923dd2a4
JN
35config FORCE_MAX_ZONEORDER
36 int
37 default 6
38
1da177e4
LT
39config CRIS
40 bool
41 default y
ec7748b5 42 select HAVE_IDE
4c9c6a1b 43 select GENERIC_ATOMIC64
af1839eb 44 select HAVE_UID16
4febd95a 45 select VIRT_TO_BUS
c1d7e01d 46 select ARCH_WANT_IPC_PARSE_VERSION
15825a5c 47 select GENERIC_IRQ_SHOW
4673ca8e 48 select GENERIC_IOMAP
5227b636 49 select GENERIC_CMOS_UPDATE
786d35d4 50 select MODULES_USE_ELF_RELA
27d892fb 51 select CLONE_BACKWARDS2
86df89a0 52 select OLD_SIGSUSPEND
eb2f2566 53 select OLD_SIGACTION
8fda64c2 54 select ARCH_REQUIRE_GPIOLIB
43f7071e 55 select IRQ_DOMAIN if ETRAX_ARCH_V32
a9f75ac5
RV
56 select OF if ETRAX_ARCH_V32
57 select OF_EARLY_FLATTREE if ETRAX_ARCH_V32
edfb6d5f 58 select CLKSRC_MMIO if ETRAX_ARCH_V32
ed9fd3ff 59 select GENERIC_CLOCKEVENTS if ETRAX_ARCH_V32
d3dad475 60 select GENERIC_SCHED_CLOCK if ETRAX_ARCH_V32
1da177e4 61
bdc80787
PA
62config HZ
63 int
64 default 100
65
dd82094c
JN
66config NR_CPUS
67 int
68 default "1"
69
a9f75ac5
RV
70config BUILTIN_DTB
71 string "DTB to build into the kernel image"
72 depends on OF
73
1da177e4
LT
74source "init/Kconfig"
75
dc52ddc0
MH
76source "kernel/Kconfig.freezer"
77
1da177e4
LT
78menu "General setup"
79
80source "fs/Kconfig.binfmt"
81
82config ETRAX_CMDLINE
83 string "Kernel command line"
84 default "root=/dev/mtdblock3"
85 help
86 Pass additional commands to the kernel.
87
88config ETRAX_WATCHDOG
89 bool "Enable ETRAX watchdog"
90 help
91 Enable the built-in watchdog timer support on ETRAX based embedded
92 network computers.
93
94config ETRAX_WATCHDOG_NICE_DOGGY
95 bool "Disable watchdog during Oops printouts"
96 depends on ETRAX_WATCHDOG
97 help
98 By enabling this you make sure that the watchdog does not bite while
99 printing oopses. Recommended for development systems but not for
100 production releases.
101
102config ETRAX_FAST_TIMER
103 bool "Enable ETRAX fast timer API"
104 help
105 This options enables the API to a fast timer implementation using
106 timer1 to get sub jiffie resolution timers (primarily one-shot
107 timers).
108 This is needed if CONFIG_ETRAX_SERIAL_FAST_TIMER is enabled.
109
923dd2a4
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110config ETRAX_KMALLOCED_MODULES
111 bool "Enable module allocation with kmalloc"
1da177e4 112 help
923dd2a4
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113 Enable module allocation with kmalloc instead of vmalloc.
114
923dd2a4 115source "kernel/Kconfig.preempt"
1da177e4 116
3f22ab27
DH
117source mm/Kconfig
118
1da177e4
LT
119endmenu
120
121menu "Hardware setup"
122
123choice
124 prompt "Processor type"
125 default ETRAX100LX
126
127config ETRAX100LX
128 bool "ETRAX-100LX-v1"
60dbd663 129 select ARCH_USES_GETTIMEOFFSET
1da177e4
LT
130 help
131 Support version 1 of the ETRAX 100LX.
132
133config ETRAX100LX_V2
134 bool "ETRAX-100LX-v2"
60dbd663 135 select ARCH_USES_GETTIMEOFFSET
1da177e4
LT
136 help
137 Support version 2 of the ETRAX 100LX.
138
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139config ETRAXFS
140 bool "ETRAX-FS-V32"
141 help
142 Support CRIS V32.
143
144config CRIS_MACH_ARTPEC3
145 bool "ARTPEC-3"
146 help
147 Support Axis ARTPEC-3.
148
1da177e4
LT
149endchoice
150
151config ETRAX_ARCH_V10
152 bool
153 default y if ETRAX100LX || ETRAX100LX_V2
154 default n if !(ETRAX100LX || ETRAX100LX_V2)
ae797bdf 155 select TTY
1da177e4 156
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157config ETRAX_ARCH_V32
158 bool
159 default y if (ETRAXFS || CRIS_MACH_ARTPEC3)
160 default n if !(ETRAXFS || CRIS_MACH_ARTPEC3)
161
1da177e4
LT
162config ETRAX_DRAM_SIZE
163 int "DRAM size (dec, in MB)"
164 default "8"
165 help
166 Size of DRAM (decimal in MB) typically 2, 8 or 16.
167
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168config ETRAX_VMEM_SIZE
169 int "Video memory size (dec, in MB)"
170 depends on ETRAX_ARCH_V32 && !ETRAXFS
171 default 8 if !ETRAXFS
172 help
173 Size of Video accessible memory (decimal, in MB).
174
1da177e4 175config ETRAX_FLASH_BUSWIDTH
923dd2a4 176 int "Buswidth of NOR flash in bytes"
1da177e4
LT
177 default "2"
178 help
923dd2a4
JN
179 Width in bytes of the NOR Flash bus (1, 2 or 4). Is usually 2.
180
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181config ETRAX_FLASH1_SIZE
182 int "FLASH1 size (dec, in MB. 0 = Unknown)"
183 default "0"
184
185choice
186 prompt "Product debug-port"
187 default ETRAX_DEBUG_PORT0
188
189config ETRAX_DEBUG_PORT0
190 bool "Serial-0"
191 help
192 Choose a serial port for the ETRAX debug console. Default to
193 port 0.
194
195config ETRAX_DEBUG_PORT1
196 bool "Serial-1"
197 help
198 Use serial port 1 for the console.
199
200config ETRAX_DEBUG_PORT2
201 bool "Serial-2"
202 help
203 Use serial port 2 for the console.
204
205config ETRAX_DEBUG_PORT3
206 bool "Serial-3"
207 help
208 Use serial port 3 for the console.
209
210config ETRAX_DEBUG_PORT_NULL
211 bool "disabled"
212 help
213 Disable serial-port debugging.
214
215endchoice
216
217choice
218 prompt "Kernel GDB port"
219 depends on ETRAX_KGDB
220 default ETRAX_KGDB_PORT0
221 help
222 Choose a serial port for kernel debugging. NOTE: This port should
223 not be enabled under Drivers for built-in interfaces (as it has its
224 own initialization code) and should not be the same as the debug port.
225
226config ETRAX_KGDB_PORT0
227 bool "Serial-0"
228 help
229 Use serial port 0 for kernel debugging.
230
231config ETRAX_KGDB_PORT1
232 bool "Serial-1"
233 help
234 Use serial port 1 for kernel debugging.
235
236config ETRAX_KGDB_PORT2
237 bool "Serial-2"
238 help
239 Use serial port 2 for kernel debugging.
240
241config ETRAX_KGDB_PORT3
242 bool "Serial-3"
243 help
244 Use serial port 3 for kernel debugging.
245
246endchoice
1da177e4
LT
247
248source arch/cris/arch-v10/Kconfig
2d33d563 249source arch/cris/arch-v32/Kconfig
1da177e4
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250
251endmenu
252
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SR
253source "net/Kconfig"
254
1da177e4
LT
255# bring in ETRAX built-in drivers
256menu "Drivers for built-in interfaces"
2d33d563
JN
257source arch/cris/arch-v10/drivers/Kconfig
258source arch/cris/arch-v32/drivers/Kconfig
1da177e4 259
79e04fdb
JN
260config ETRAX_AXISFLASHMAP
261 bool "Axis flash-map support"
262 select MTD
263 select MTD_CFI
264 select MTD_CFI_AMDSTD
265 select MTD_JEDECPROBE if ETRAX_ARCH_V32
79e04fdb 266 select MTD_BLOCK
79e04fdb
JN
267 select MTD_COMPLEX_MAPPINGS
268 help
269 This option enables MTD mapping of flash devices. Needed to use
270 flash memories. If unsure, say Y.
271
c974a9e5
JN
272config ETRAX_SYNCHRONOUS_SERIAL
273 bool "Synchronous serial-port support"
274 help
275 Select this to enable the synchronous serial port driver.
276
277config ETRAX_SYNCHRONOUS_SERIAL_PORT0
278 bool "Synchronous serial port 0 enabled"
279 depends on ETRAX_SYNCHRONOUS_SERIAL
280 help
281 Enabled synchronous serial port 0.
282
283config ETRAX_SYNCHRONOUS_SERIAL0_DMA
284 bool "Enable DMA on synchronous serial port 0."
285 depends on ETRAX_SYNCHRONOUS_SERIAL_PORT0
286 help
287 A synchronous serial port can run in manual or DMA mode.
288 Selecting this option will make it run in DMA mode.
289
290config ETRAX_SYNCHRONOUS_SERIAL_PORT1
291 bool "Synchronous serial port 1 enabled"
292 depends on ETRAX_SYNCHRONOUS_SERIAL && (ETRAXFS || ETRAX_ARCH_V10)
293 help
294 Enabled synchronous serial port 1.
295
296config ETRAX_SYNCHRONOUS_SERIAL1_DMA
297 bool "Enable DMA on synchronous serial port 1."
298 depends on ETRAX_SYNCHRONOUS_SERIAL_PORT1
299 help
300 A synchronous serial port can run in manual or DMA mode.
301 Selecting this option will make it run in DMA mode.
302
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303choice
304 prompt "Network LED behavior"
305 depends on ETRAX_ETHERNET
306 default ETRAX_NETWORK_LED_ON_WHEN_ACTIVITY
307
308config ETRAX_NETWORK_LED_ON_WHEN_LINK
309 bool "LED_on_when_link"
310 help
311 Selecting LED_on_when_link will light the LED when there is a
312 connection and will flash off when there is activity.
313
314 Selecting LED_on_when_activity will light the LED only when
315 there is activity.
316
317 This setting will also affect the behaviour of other activity LEDs
318 e.g. Bluetooth.
319
320config ETRAX_NETWORK_LED_ON_WHEN_ACTIVITY
321 bool "LED_on_when_activity"
322 help
323 Selecting LED_on_when_link will light the LED when there is a
324 connection and will flash off when there is activity.
325
326 Selecting LED_on_when_activity will light the LED only when
327 there is activity.
328
329 This setting will also affect the behaviour of other activity LEDs
330 e.g. Bluetooth.
331
332endchoice
333
334choice
335 prompt "Ser0 DMA out channel"
336 depends on ETRAX_SERIAL_PORT0
337 default ETRAX_SERIAL_PORT0_DMA6_OUT if ETRAX_ARCH_V32
338 default ETRAX_SERIAL_PORT0_NO_DMA_OUT if ETRAX_ARCH_V10
339
340config ETRAX_SERIAL_PORT0_NO_DMA_OUT
341 bool "Ser0 uses no DMA for output"
342 help
343 Do not use DMA for ser0 output.
344
345config ETRAX_SERIAL_PORT0_DMA6_OUT
346 bool "Ser0 uses DMA6 for output"
347 depends on ETRAXFS
348 help
349 Enables the DMA6 output channel for ser0 (ttyS0).
350 If you do not enable DMA, an interrupt for each character will be
351 used when transmitting data.
352 Normally you want to use DMA, unless you use the DMA channel for
353 something else.
354
355config ETRAX_SERIAL_PORT0_DMA0_OUT
356 bool "Ser0 uses DMA0 for output"
357 depends on CRIS_MACH_ARTPEC3
358 help
359 Enables the DMA0 output channel for ser0 (ttyS0).
360 If you do not enable DMA, an interrupt for each character will be
361 used when transmitting data.
362 Normally you want to use DMA, unless you use the DMA channel for
363 something else.
364
365endchoice
366
367choice
368 prompt "Ser0 DMA in channel "
369 depends on ETRAX_SERIAL_PORT0
370 default ETRAX_SERIAL_PORT0_NO_DMA_IN if ETRAX_ARCH_V32
371 default ETRAX_SERIAL_PORT0_DMA7_IN if ETRAX_ARCH_V10
372 help
373 What DMA channel to use for ser0.
374
375config ETRAX_SERIAL_PORT0_NO_DMA_IN
376 bool "Ser0 uses no DMA for input"
377 help
378 Do not use DMA for ser0 input.
379
380config ETRAX_SERIAL_PORT0_DMA7_IN
381 bool "Ser0 uses DMA7 for input"
382 depends on ETRAXFS
383 help
384 Enables the DMA7 input channel for ser0 (ttyS0).
385 If you do not enable DMA, an interrupt for each character will be
386 used when receiving data.
387 Normally you want to use DMA, unless you use the DMA channel for
388 something else.
389
390config ETRAX_SERIAL_PORT0_DMA1_IN
391 bool "Ser0 uses DMA1 for input"
392 depends on CRIS_MACH_ARTPEC3
393 help
394 Enables the DMA1 input channel for ser0 (ttyS0).
395 If you do not enable DMA, an interrupt for each character will be
692105b8 396 used when receiving data.
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397 Normally you want to use DMA, unless you use the DMA channel for
398 something else.
399
400endchoice
401
402choice
403 prompt "Ser1 DMA in channel "
404 depends on ETRAX_SERIAL_PORT1
405 default ETRAX_SERIAL_PORT1_NO_DMA_IN if ETRAX_ARCH_V32
406 default ETRAX_SERIAL_PORT1_DMA9_IN if ETRAX_ARCH_V10
407 help
408 What DMA channel to use for ser1.
409
410config ETRAX_SERIAL_PORT1_NO_DMA_IN
411 bool "Ser1 uses no DMA for input"
412 help
413 Do not use DMA for ser1 input.
414
415config ETRAX_SERIAL_PORT1_DMA5_IN
416 bool "Ser1 uses DMA5 for input"
417 depends on ETRAX_ARCH_V32
418 help
419 Enables the DMA5 input channel for ser1 (ttyS1).
420 If you do not enable DMA, an interrupt for each character will be
421 used when receiving data.
422 Normally you want this on, unless you use the DMA channel for
423 something else.
424
425config ETRAX_SERIAL_PORT1_DMA9_IN
426 depends on ETRAX_ARCH_V10
427 bool "Ser1 uses DMA9 for input"
428
429endchoice
430
431
432choice
433 prompt "Ser1 DMA out channel"
434 depends on ETRAX_SERIAL_PORT1
435 default ETRAX_SERIAL_PORT1_NO_DMA_OUT if ETRAX_ARCH_V32
436 default ETRAX_SERIAL_PORT1_DMA8_OUT if ETRAX_ARCH_V10
437 help
438 What DMA channel to use for ser1.
439
440config ETRAX_SERIAL_PORT1_NO_DMA_OUT
441 bool "Ser1 uses no DMA for output"
442 help
443 Do not use DMA for ser1 output.
444
445config ETRAX_SERIAL_PORT1_DMA8_OUT
446 depends on ETRAX_ARCH_V10
447 bool "Ser1 uses DMA8 for output"
448
449config ETRAX_SERIAL_PORT1_DMA4_OUT
450 depends on ETRAX_ARCH_V32
451 bool "Ser1 uses DMA4 for output"
452 help
453 Enables the DMA4 output channel for ser1 (ttyS1).
454 If you do not enable DMA, an interrupt for each character will be
455 used when transmitting data.
456 Normally you want this on, unless you use the DMA channel for
457 something else.
458
459endchoice
460
461choice
462 prompt "Ser2 DMA out channel"
463 depends on ETRAX_SERIAL_PORT2
464 default ETRAX_SERIAL_PORT2_NO_DMA_OUT if ETRAX_ARCH_V32
465 default ETRAX_SERIAL_PORT2_DMA2_OUT if ETRAX_ARCH_V10
466
467config ETRAX_SERIAL_PORT2_NO_DMA_OUT
468 bool "Ser2 uses no DMA for output"
469 help
470 Do not use DMA for ser2 output.
471
472config ETRAX_SERIAL_PORT2_DMA2_OUT
473 bool "Ser2 uses DMA2 for output"
474 depends on ETRAXFS || ETRAX_ARCH_V10
475 help
476 Enables the DMA2 output channel for ser2 (ttyS2).
477 If you do not enable DMA, an interrupt for each character will be
478 used when transmitting data.
479 Normally you want to use DMA, unless you use the DMA channel for
480 something else.
481
482config ETRAX_SERIAL_PORT2_DMA6_OUT
483 bool "Ser2 uses DMA6 for output"
484 depends on CRIS_MACH_ARTPEC3
485 help
486 Enables the DMA6 output channel for ser2 (ttyS2).
487 If you do not enable DMA, an interrupt for each character will be
488 used when transmitting data.
489 Normally you want to use DMA, unless you use the DMA channel for
490 something else.
491
492endchoice
493
494choice
495 prompt "Ser2 DMA in channel"
496 depends on ETRAX_SERIAL_PORT2
497 default ETRAX_SERIAL_PORT2_NO_DMA_IN if ETRAX_ARCH_V32
498 default ETRAX_SERIAL_PORT2_DMA3_IN if ETRAX_ARCH_V10
499 help
500 What DMA channel to use for ser2.
501
502config ETRAX_SERIAL_PORT2_NO_DMA_IN
503 bool "Ser2 uses no DMA for input"
504 help
505 Do not use DMA for ser2 input.
506
507config ETRAX_SERIAL_PORT2_DMA3_IN
508 bool "Ser2 uses DMA3 for input"
509 depends on ETRAXFS || ETRAX_ARCH_V10
510 help
511 Enables the DMA3 input channel for ser2 (ttyS2).
512 If you do not enable DMA, an interrupt for each character will be
513 used when receiving data.
514 Normally you want to use DMA, unless you use the DMA channel for
515 something else.
516
517config ETRAX_SERIAL_PORT2_DMA7_IN
518 bool "Ser2 uses DMA7 for input"
519 depends on CRIS_MACH_ARTPEC3
520 help
521 Enables the DMA7 input channel for ser2 (ttyS2).
522 If you do not enable DMA, an interrupt for each character will be
692105b8 523 used when receiving data.
923dd2a4
JN
524 Normally you want to use DMA, unless you use the DMA channel for
525 something else.
526
527endchoice
528
529choice
530 prompt "Ser3 DMA in channel"
531 depends on ETRAX_SERIAL_PORT3
532 default ETRAX_SERIAL_PORT3_NO_DMA_IN if ETRAX_ARCH_V32
533 default ETRAX_SERIAL_PORT3_DMA5_IN if ETRAX_ARCH_V10
534 help
535 What DMA channel to use for ser3.
536
537config ETRAX_SERIAL_PORT3_NO_DMA_IN
538 bool "Ser3 uses no DMA for input"
539 help
540 Do not use DMA for ser3 input.
541
542config ETRAX_SERIAL_PORT3_DMA5_IN
543 depends on ETRAX_ARCH_V10
544 bool "DMA 5"
545
923dd2a4
JN
546endchoice
547
548choice
549 prompt "Ser3 DMA out channel"
550 depends on ETRAX_SERIAL_PORT3
551 default ETRAX_SERIAL_PORT3_NO_DMA_OUT if ETRAX_ARCH_V32
552 default ETRAX_SERIAL_PORT3_DMA4_OUT if ETRAX_ARCH_V10
553
554config ETRAX_SERIAL_PORT3_NO_DMA_OUT
555 bool "Ser3 uses no DMA for output"
556 help
557 Do not use DMA for ser3 output.
558
559config ETRAX_SERIAL_PORT3_DMA4_OUT
560 depends on ETRAX_ARCH_V10
561 bool "DMA 4"
562
923dd2a4
JN
563endchoice
564
1da177e4
LT
565endmenu
566
acf83630 567source "drivers/Kconfig"
1da177e4 568
1da177e4
LT
569source "fs/Kconfig"
570
1da177e4
LT
571source "arch/cris/Kconfig.debug"
572
573source "security/Kconfig"
574
575source "crypto/Kconfig"
576
577source "lib/Kconfig"
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