devicetree: Add DTS file to support the Nexus7 2013 (flo) device.
[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
444e0c28
RV
39config TRACE_IRQFLAGS_SUPPORT
40 depends on ETRAX_ARCH_V32
41 def_bool y
42
aa6f4d2b
RV
43config STACKTRACE_SUPPORT
44 def_bool y
45
94c5c115
RV
46config LOCKDEP_SUPPORT
47 depends on ETRAX_ARCH_V32
48 def_bool y
49
1da177e4
LT
50config CRIS
51 bool
52 default y
ec7748b5 53 select HAVE_IDE
4c9c6a1b 54 select GENERIC_ATOMIC64
af1839eb 55 select HAVE_UID16
4febd95a 56 select VIRT_TO_BUS
c1d7e01d 57 select ARCH_WANT_IPC_PARSE_VERSION
15825a5c 58 select GENERIC_IRQ_SHOW
4673ca8e 59 select GENERIC_IOMAP
786d35d4 60 select MODULES_USE_ELF_RELA
27d892fb 61 select CLONE_BACKWARDS2
86df89a0 62 select OLD_SIGSUSPEND
eb2f2566 63 select OLD_SIGACTION
8fda64c2 64 select ARCH_REQUIRE_GPIOLIB
43f7071e 65 select IRQ_DOMAIN if ETRAX_ARCH_V32
a9f75ac5
RV
66 select OF if ETRAX_ARCH_V32
67 select OF_EARLY_FLATTREE if ETRAX_ARCH_V32
edfb6d5f 68 select CLKSRC_MMIO if ETRAX_ARCH_V32
ed9fd3ff 69 select GENERIC_CLOCKEVENTS if ETRAX_ARCH_V32
d3dad475 70 select GENERIC_SCHED_CLOCK if ETRAX_ARCH_V32
f59625a8 71 select HAVE_DEBUG_BUGVERBOSE if ETRAX_ARCH_V32
1da177e4 72
bdc80787
PA
73config HZ
74 int
75 default 100
76
dd82094c
JN
77config NR_CPUS
78 int
79 default "1"
80
a9f75ac5
RV
81config BUILTIN_DTB
82 string "DTB to build into the kernel image"
83 depends on OF
84
1da177e4
LT
85source "init/Kconfig"
86
dc52ddc0
MH
87source "kernel/Kconfig.freezer"
88
1da177e4
LT
89menu "General setup"
90
91source "fs/Kconfig.binfmt"
92
93config ETRAX_CMDLINE
94 string "Kernel command line"
95 default "root=/dev/mtdblock3"
96 help
97 Pass additional commands to the kernel.
98
99config ETRAX_WATCHDOG
100 bool "Enable ETRAX watchdog"
101 help
102 Enable the built-in watchdog timer support on ETRAX based embedded
103 network computers.
104
105config ETRAX_WATCHDOG_NICE_DOGGY
106 bool "Disable watchdog during Oops printouts"
107 depends on ETRAX_WATCHDOG
108 help
109 By enabling this you make sure that the watchdog does not bite while
110 printing oopses. Recommended for development systems but not for
111 production releases.
112
113config ETRAX_FAST_TIMER
114 bool "Enable ETRAX fast timer API"
115 help
116 This options enables the API to a fast timer implementation using
117 timer1 to get sub jiffie resolution timers (primarily one-shot
118 timers).
119 This is needed if CONFIG_ETRAX_SERIAL_FAST_TIMER is enabled.
120
923dd2a4
JN
121config ETRAX_KMALLOCED_MODULES
122 bool "Enable module allocation with kmalloc"
1da177e4 123 help
923dd2a4
JN
124 Enable module allocation with kmalloc instead of vmalloc.
125
923dd2a4 126source "kernel/Kconfig.preempt"
1da177e4 127
3f22ab27
DH
128source mm/Kconfig
129
1da177e4
LT
130endmenu
131
132menu "Hardware setup"
133
134choice
135 prompt "Processor type"
136 default ETRAX100LX
137
138config ETRAX100LX
139 bool "ETRAX-100LX-v1"
60dbd663 140 select ARCH_USES_GETTIMEOFFSET
1da177e4
LT
141 help
142 Support version 1 of the ETRAX 100LX.
143
144config ETRAX100LX_V2
145 bool "ETRAX-100LX-v2"
60dbd663 146 select ARCH_USES_GETTIMEOFFSET
1da177e4
LT
147 help
148 Support version 2 of the ETRAX 100LX.
149
923dd2a4
JN
150config ETRAXFS
151 bool "ETRAX-FS-V32"
152 help
153 Support CRIS V32.
154
155config CRIS_MACH_ARTPEC3
156 bool "ARTPEC-3"
157 help
158 Support Axis ARTPEC-3.
159
1da177e4
LT
160endchoice
161
162config ETRAX_ARCH_V10
163 bool
164 default y if ETRAX100LX || ETRAX100LX_V2
165 default n if !(ETRAX100LX || ETRAX100LX_V2)
ae797bdf 166 select TTY
1da177e4 167
923dd2a4
JN
168config ETRAX_ARCH_V32
169 bool
170 default y if (ETRAXFS || CRIS_MACH_ARTPEC3)
171 default n if !(ETRAXFS || CRIS_MACH_ARTPEC3)
172
1da177e4
LT
173config ETRAX_DRAM_SIZE
174 int "DRAM size (dec, in MB)"
175 default "8"
176 help
177 Size of DRAM (decimal in MB) typically 2, 8 or 16.
178
923dd2a4
JN
179config ETRAX_VMEM_SIZE
180 int "Video memory size (dec, in MB)"
181 depends on ETRAX_ARCH_V32 && !ETRAXFS
182 default 8 if !ETRAXFS
183 help
184 Size of Video accessible memory (decimal, in MB).
185
1da177e4 186config ETRAX_FLASH_BUSWIDTH
923dd2a4 187 int "Buswidth of NOR flash in bytes"
1da177e4
LT
188 default "2"
189 help
923dd2a4
JN
190 Width in bytes of the NOR Flash bus (1, 2 or 4). Is usually 2.
191
923dd2a4
JN
192config ETRAX_FLASH1_SIZE
193 int "FLASH1 size (dec, in MB. 0 = Unknown)"
194 default "0"
195
196choice
197 prompt "Product debug-port"
198 default ETRAX_DEBUG_PORT0
199
200config ETRAX_DEBUG_PORT0
201 bool "Serial-0"
202 help
203 Choose a serial port for the ETRAX debug console. Default to
204 port 0.
205
206config ETRAX_DEBUG_PORT1
207 bool "Serial-1"
208 help
209 Use serial port 1 for the console.
210
211config ETRAX_DEBUG_PORT2
212 bool "Serial-2"
213 help
214 Use serial port 2 for the console.
215
216config ETRAX_DEBUG_PORT3
217 bool "Serial-3"
218 help
219 Use serial port 3 for the console.
220
221config ETRAX_DEBUG_PORT_NULL
222 bool "disabled"
223 help
224 Disable serial-port debugging.
225
226endchoice
227
228choice
229 prompt "Kernel GDB port"
230 depends on ETRAX_KGDB
231 default ETRAX_KGDB_PORT0
232 help
233 Choose a serial port for kernel debugging. NOTE: This port should
234 not be enabled under Drivers for built-in interfaces (as it has its
235 own initialization code) and should not be the same as the debug port.
236
237config ETRAX_KGDB_PORT0
238 bool "Serial-0"
239 help
240 Use serial port 0 for kernel debugging.
241
242config ETRAX_KGDB_PORT1
243 bool "Serial-1"
244 help
245 Use serial port 1 for kernel debugging.
246
247config ETRAX_KGDB_PORT2
248 bool "Serial-2"
249 help
250 Use serial port 2 for kernel debugging.
251
252config ETRAX_KGDB_PORT3
253 bool "Serial-3"
254 help
255 Use serial port 3 for kernel debugging.
256
257endchoice
1da177e4
LT
258
259source arch/cris/arch-v10/Kconfig
2d33d563 260source arch/cris/arch-v32/Kconfig
1da177e4
LT
261
262endmenu
263
d5950b43
SR
264source "net/Kconfig"
265
1da177e4
LT
266# bring in ETRAX built-in drivers
267menu "Drivers for built-in interfaces"
2d33d563
JN
268source arch/cris/arch-v10/drivers/Kconfig
269source arch/cris/arch-v32/drivers/Kconfig
1da177e4 270
79e04fdb
JN
271config ETRAX_AXISFLASHMAP
272 bool "Axis flash-map support"
273 select MTD
274 select MTD_CFI
275 select MTD_CFI_AMDSTD
276 select MTD_JEDECPROBE if ETRAX_ARCH_V32
79e04fdb 277 select MTD_BLOCK
79e04fdb
JN
278 select MTD_COMPLEX_MAPPINGS
279 help
280 This option enables MTD mapping of flash devices. Needed to use
281 flash memories. If unsure, say Y.
282
c974a9e5
JN
283config ETRAX_SYNCHRONOUS_SERIAL
284 bool "Synchronous serial-port support"
285 help
286 Select this to enable the synchronous serial port driver.
287
288config ETRAX_SYNCHRONOUS_SERIAL_PORT0
289 bool "Synchronous serial port 0 enabled"
290 depends on ETRAX_SYNCHRONOUS_SERIAL
291 help
292 Enabled synchronous serial port 0.
293
294config ETRAX_SYNCHRONOUS_SERIAL0_DMA
295 bool "Enable DMA on synchronous serial port 0."
296 depends on ETRAX_SYNCHRONOUS_SERIAL_PORT0
297 help
298 A synchronous serial port can run in manual or DMA mode.
299 Selecting this option will make it run in DMA mode.
300
301config ETRAX_SYNCHRONOUS_SERIAL_PORT1
302 bool "Synchronous serial port 1 enabled"
303 depends on ETRAX_SYNCHRONOUS_SERIAL && (ETRAXFS || ETRAX_ARCH_V10)
304 help
305 Enabled synchronous serial port 1.
306
307config ETRAX_SYNCHRONOUS_SERIAL1_DMA
308 bool "Enable DMA on synchronous serial port 1."
309 depends on ETRAX_SYNCHRONOUS_SERIAL_PORT1
310 help
311 A synchronous serial port can run in manual or DMA mode.
312 Selecting this option will make it run in DMA mode.
313
923dd2a4
JN
314choice
315 prompt "Network LED behavior"
316 depends on ETRAX_ETHERNET
317 default ETRAX_NETWORK_LED_ON_WHEN_ACTIVITY
318
319config ETRAX_NETWORK_LED_ON_WHEN_LINK
320 bool "LED_on_when_link"
321 help
322 Selecting LED_on_when_link will light the LED when there is a
323 connection and will flash off when there is activity.
324
325 Selecting LED_on_when_activity will light the LED only when
326 there is activity.
327
328 This setting will also affect the behaviour of other activity LEDs
329 e.g. Bluetooth.
330
331config ETRAX_NETWORK_LED_ON_WHEN_ACTIVITY
332 bool "LED_on_when_activity"
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
343endchoice
344
345choice
346 prompt "Ser0 DMA out channel"
347 depends on ETRAX_SERIAL_PORT0
348 default ETRAX_SERIAL_PORT0_DMA6_OUT if ETRAX_ARCH_V32
349 default ETRAX_SERIAL_PORT0_NO_DMA_OUT if ETRAX_ARCH_V10
350
351config ETRAX_SERIAL_PORT0_NO_DMA_OUT
352 bool "Ser0 uses no DMA for output"
353 help
354 Do not use DMA for ser0 output.
355
356config ETRAX_SERIAL_PORT0_DMA6_OUT
357 bool "Ser0 uses DMA6 for output"
358 depends on ETRAXFS
359 help
360 Enables the DMA6 output channel for ser0 (ttyS0).
361 If you do not enable DMA, an interrupt for each character will be
362 used when transmitting data.
363 Normally you want to use DMA, unless you use the DMA channel for
364 something else.
365
366config ETRAX_SERIAL_PORT0_DMA0_OUT
367 bool "Ser0 uses DMA0 for output"
368 depends on CRIS_MACH_ARTPEC3
369 help
370 Enables the DMA0 output channel for ser0 (ttyS0).
371 If you do not enable DMA, an interrupt for each character will be
372 used when transmitting data.
373 Normally you want to use DMA, unless you use the DMA channel for
374 something else.
375
376endchoice
377
378choice
379 prompt "Ser0 DMA in channel "
380 depends on ETRAX_SERIAL_PORT0
381 default ETRAX_SERIAL_PORT0_NO_DMA_IN if ETRAX_ARCH_V32
382 default ETRAX_SERIAL_PORT0_DMA7_IN if ETRAX_ARCH_V10
383 help
384 What DMA channel to use for ser0.
385
386config ETRAX_SERIAL_PORT0_NO_DMA_IN
387 bool "Ser0 uses no DMA for input"
388 help
389 Do not use DMA for ser0 input.
390
391config ETRAX_SERIAL_PORT0_DMA7_IN
392 bool "Ser0 uses DMA7 for input"
393 depends on ETRAXFS
394 help
395 Enables the DMA7 input channel for ser0 (ttyS0).
396 If you do not enable DMA, an interrupt for each character will be
397 used when receiving data.
398 Normally you want to use DMA, unless you use the DMA channel for
399 something else.
400
401config ETRAX_SERIAL_PORT0_DMA1_IN
402 bool "Ser0 uses DMA1 for input"
403 depends on CRIS_MACH_ARTPEC3
404 help
405 Enables the DMA1 input channel for ser0 (ttyS0).
406 If you do not enable DMA, an interrupt for each character will be
692105b8 407 used when receiving data.
923dd2a4
JN
408 Normally you want to use DMA, unless you use the DMA channel for
409 something else.
410
411endchoice
412
413choice
414 prompt "Ser1 DMA in channel "
415 depends on ETRAX_SERIAL_PORT1
416 default ETRAX_SERIAL_PORT1_NO_DMA_IN if ETRAX_ARCH_V32
417 default ETRAX_SERIAL_PORT1_DMA9_IN if ETRAX_ARCH_V10
418 help
419 What DMA channel to use for ser1.
420
421config ETRAX_SERIAL_PORT1_NO_DMA_IN
422 bool "Ser1 uses no DMA for input"
423 help
424 Do not use DMA for ser1 input.
425
426config ETRAX_SERIAL_PORT1_DMA5_IN
427 bool "Ser1 uses DMA5 for input"
428 depends on ETRAX_ARCH_V32
429 help
430 Enables the DMA5 input channel for ser1 (ttyS1).
431 If you do not enable DMA, an interrupt for each character will be
432 used when receiving data.
433 Normally you want this on, unless you use the DMA channel for
434 something else.
435
436config ETRAX_SERIAL_PORT1_DMA9_IN
437 depends on ETRAX_ARCH_V10
438 bool "Ser1 uses DMA9 for input"
439
440endchoice
441
442
443choice
444 prompt "Ser1 DMA out channel"
445 depends on ETRAX_SERIAL_PORT1
446 default ETRAX_SERIAL_PORT1_NO_DMA_OUT if ETRAX_ARCH_V32
447 default ETRAX_SERIAL_PORT1_DMA8_OUT if ETRAX_ARCH_V10
448 help
449 What DMA channel to use for ser1.
450
451config ETRAX_SERIAL_PORT1_NO_DMA_OUT
452 bool "Ser1 uses no DMA for output"
453 help
454 Do not use DMA for ser1 output.
455
456config ETRAX_SERIAL_PORT1_DMA8_OUT
457 depends on ETRAX_ARCH_V10
458 bool "Ser1 uses DMA8 for output"
459
460config ETRAX_SERIAL_PORT1_DMA4_OUT
461 depends on ETRAX_ARCH_V32
462 bool "Ser1 uses DMA4 for output"
463 help
464 Enables the DMA4 output channel for ser1 (ttyS1).
465 If you do not enable DMA, an interrupt for each character will be
466 used when transmitting data.
467 Normally you want this on, unless you use the DMA channel for
468 something else.
469
470endchoice
471
472choice
473 prompt "Ser2 DMA out channel"
474 depends on ETRAX_SERIAL_PORT2
475 default ETRAX_SERIAL_PORT2_NO_DMA_OUT if ETRAX_ARCH_V32
476 default ETRAX_SERIAL_PORT2_DMA2_OUT if ETRAX_ARCH_V10
477
478config ETRAX_SERIAL_PORT2_NO_DMA_OUT
479 bool "Ser2 uses no DMA for output"
480 help
481 Do not use DMA for ser2 output.
482
483config ETRAX_SERIAL_PORT2_DMA2_OUT
484 bool "Ser2 uses DMA2 for output"
485 depends on ETRAXFS || ETRAX_ARCH_V10
486 help
487 Enables the DMA2 output channel for ser2 (ttyS2).
488 If you do not enable DMA, an interrupt for each character will be
489 used when transmitting data.
490 Normally you want to use DMA, unless you use the DMA channel for
491 something else.
492
493config ETRAX_SERIAL_PORT2_DMA6_OUT
494 bool "Ser2 uses DMA6 for output"
495 depends on CRIS_MACH_ARTPEC3
496 help
497 Enables the DMA6 output channel for ser2 (ttyS2).
498 If you do not enable DMA, an interrupt for each character will be
499 used when transmitting data.
500 Normally you want to use DMA, unless you use the DMA channel for
501 something else.
502
503endchoice
504
505choice
506 prompt "Ser2 DMA in channel"
507 depends on ETRAX_SERIAL_PORT2
508 default ETRAX_SERIAL_PORT2_NO_DMA_IN if ETRAX_ARCH_V32
509 default ETRAX_SERIAL_PORT2_DMA3_IN if ETRAX_ARCH_V10
510 help
511 What DMA channel to use for ser2.
512
513config ETRAX_SERIAL_PORT2_NO_DMA_IN
514 bool "Ser2 uses no DMA for input"
515 help
516 Do not use DMA for ser2 input.
517
518config ETRAX_SERIAL_PORT2_DMA3_IN
519 bool "Ser2 uses DMA3 for input"
520 depends on ETRAXFS || ETRAX_ARCH_V10
521 help
522 Enables the DMA3 input channel for ser2 (ttyS2).
523 If you do not enable DMA, an interrupt for each character will be
524 used when receiving data.
525 Normally you want to use DMA, unless you use the DMA channel for
526 something else.
527
528config ETRAX_SERIAL_PORT2_DMA7_IN
529 bool "Ser2 uses DMA7 for input"
530 depends on CRIS_MACH_ARTPEC3
531 help
532 Enables the DMA7 input channel for ser2 (ttyS2).
533 If you do not enable DMA, an interrupt for each character will be
692105b8 534 used when receiving data.
923dd2a4
JN
535 Normally you want to use DMA, unless you use the DMA channel for
536 something else.
537
538endchoice
539
540choice
541 prompt "Ser3 DMA in channel"
542 depends on ETRAX_SERIAL_PORT3
543 default ETRAX_SERIAL_PORT3_NO_DMA_IN if ETRAX_ARCH_V32
544 default ETRAX_SERIAL_PORT3_DMA5_IN if ETRAX_ARCH_V10
545 help
546 What DMA channel to use for ser3.
547
548config ETRAX_SERIAL_PORT3_NO_DMA_IN
549 bool "Ser3 uses no DMA for input"
550 help
551 Do not use DMA for ser3 input.
552
553config ETRAX_SERIAL_PORT3_DMA5_IN
554 depends on ETRAX_ARCH_V10
555 bool "DMA 5"
556
923dd2a4
JN
557endchoice
558
559choice
560 prompt "Ser3 DMA out channel"
561 depends on ETRAX_SERIAL_PORT3
562 default ETRAX_SERIAL_PORT3_NO_DMA_OUT if ETRAX_ARCH_V32
563 default ETRAX_SERIAL_PORT3_DMA4_OUT if ETRAX_ARCH_V10
564
565config ETRAX_SERIAL_PORT3_NO_DMA_OUT
566 bool "Ser3 uses no DMA for output"
567 help
568 Do not use DMA for ser3 output.
569
570config ETRAX_SERIAL_PORT3_DMA4_OUT
571 depends on ETRAX_ARCH_V10
572 bool "DMA 4"
573
923dd2a4
JN
574endchoice
575
1da177e4
LT
576endmenu
577
acf83630 578source "drivers/Kconfig"
1da177e4 579
1da177e4
LT
580source "fs/Kconfig"
581
1da177e4
LT
582source "arch/cris/Kconfig.debug"
583
584source "security/Kconfig"
585
586source "crypto/Kconfig"
587
588source "lib/Kconfig"
This page took 0.661093 seconds and 5 git commands to generate.