Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | # |
2 | # For a description of the syntax of this configuration file, | |
3 | # see the Configure script. | |
4 | # | |
5 | ||
6 | mainmenu "Linux/CRIS Kernel Configuration" | |
7 | ||
8 | config MMU | |
9 | bool | |
10 | default y | |
11 | ||
66701b14 CL |
12 | config ZONE_DMA |
13 | bool | |
14 | default y | |
15 | ||
1da177e4 LT |
16 | config RWSEM_GENERIC_SPINLOCK |
17 | bool | |
18 | default y | |
19 | ||
20 | config RWSEM_XCHGADD_ALGORITHM | |
21 | bool | |
22 | ||
ba875ba6 | 23 | config GENERIC_TIME |
24 | def_bool y | |
25 | ||
26 | config ARCH_USES_GETTIMEOFFSET | |
27 | def_bool y | |
28 | ||
923dd2a4 JN |
29 | config GENERIC_IOMAP |
30 | bool | |
31 | default y | |
32 | ||
f0d1b0b3 DH |
33 | config ARCH_HAS_ILOG2_U32 |
34 | bool | |
35 | default n | |
36 | ||
37 | config ARCH_HAS_ILOG2_U64 | |
38 | bool | |
39 | default n | |
40 | ||
e9f26df1 AM |
41 | config GENERIC_FIND_NEXT_BIT |
42 | bool | |
43 | default y | |
44 | ||
45 | config GENERIC_HWEIGHT | |
46 | bool | |
47 | default y | |
48 | ||
1da177e4 LT |
49 | config GENERIC_CALIBRATE_DELAY |
50 | bool | |
51 | default y | |
52 | ||
5ea81769 AV |
53 | config NO_IOPORT |
54 | def_bool y | |
55 | ||
923dd2a4 JN |
56 | config FORCE_MAX_ZONEORDER |
57 | int | |
58 | default 6 | |
59 | ||
1da177e4 LT |
60 | config CRIS |
61 | bool | |
62 | default y | |
ec7748b5 | 63 | select HAVE_IDE |
1da177e4 | 64 | |
bdc80787 PA |
65 | config HZ |
66 | int | |
67 | default 100 | |
68 | ||
1da177e4 LT |
69 | source "init/Kconfig" |
70 | ||
dc52ddc0 MH |
71 | source "kernel/Kconfig.freezer" |
72 | ||
1da177e4 LT |
73 | menu "General setup" |
74 | ||
75 | source "fs/Kconfig.binfmt" | |
76 | ||
eb2746dd JN |
77 | config GENERIC_HARDIRQS |
78 | bool | |
79 | default y | |
80 | ||
1da177e4 LT |
81 | config ETRAX_CMDLINE |
82 | string "Kernel command line" | |
83 | default "root=/dev/mtdblock3" | |
84 | help | |
85 | Pass additional commands to the kernel. | |
86 | ||
87 | config ETRAX_WATCHDOG | |
88 | bool "Enable ETRAX watchdog" | |
89 | help | |
90 | Enable the built-in watchdog timer support on ETRAX based embedded | |
91 | network computers. | |
92 | ||
93 | config ETRAX_WATCHDOG_NICE_DOGGY | |
94 | bool "Disable watchdog during Oops printouts" | |
95 | depends on ETRAX_WATCHDOG | |
96 | help | |
97 | By enabling this you make sure that the watchdog does not bite while | |
98 | printing oopses. Recommended for development systems but not for | |
99 | production releases. | |
100 | ||
101 | config ETRAX_FAST_TIMER | |
102 | bool "Enable ETRAX fast timer API" | |
103 | help | |
104 | This options enables the API to a fast timer implementation using | |
105 | timer1 to get sub jiffie resolution timers (primarily one-shot | |
106 | timers). | |
107 | This is needed if CONFIG_ETRAX_SERIAL_FAST_TIMER is enabled. | |
108 | ||
923dd2a4 JN |
109 | config ETRAX_KMALLOCED_MODULES |
110 | bool "Enable module allocation with kmalloc" | |
1da177e4 | 111 | help |
923dd2a4 JN |
112 | Enable module allocation with kmalloc instead of vmalloc. |
113 | ||
114 | config OOM_REBOOT | |
115 | bool "Enable reboot at out of memory" | |
1da177e4 | 116 | |
923dd2a4 | 117 | source "kernel/Kconfig.preempt" |
1da177e4 | 118 | |
3f22ab27 DH |
119 | source mm/Kconfig |
120 | ||
1da177e4 LT |
121 | endmenu |
122 | ||
123 | menu "Hardware setup" | |
124 | ||
125 | choice | |
126 | prompt "Processor type" | |
127 | default ETRAX100LX | |
128 | ||
129 | config ETRAX100LX | |
130 | bool "ETRAX-100LX-v1" | |
131 | help | |
132 | Support version 1 of the ETRAX 100LX. | |
133 | ||
134 | config ETRAX100LX_V2 | |
135 | bool "ETRAX-100LX-v2" | |
136 | help | |
137 | Support version 2 of the ETRAX 100LX. | |
138 | ||
139 | config SVINTO_SIM | |
140 | bool "ETRAX-100LX-for-xsim-simulator" | |
141 | help | |
142 | Support the xsim ETRAX Simulator. | |
143 | ||
923dd2a4 JN |
144 | config ETRAXFS |
145 | bool "ETRAX-FS-V32" | |
146 | help | |
147 | Support CRIS V32. | |
148 | ||
149 | config CRIS_MACH_ARTPEC3 | |
150 | bool "ARTPEC-3" | |
151 | help | |
152 | Support Axis ARTPEC-3. | |
153 | ||
1da177e4 LT |
154 | endchoice |
155 | ||
923dd2a4 JN |
156 | config ETRAX_VCS_SIM |
157 | bool "VCS Simulator" | |
158 | help | |
159 | Setup hardware to be run in the VCS simulator. | |
160 | ||
1da177e4 LT |
161 | config ETRAX_ARCH_V10 |
162 | bool | |
163 | default y if ETRAX100LX || ETRAX100LX_V2 | |
164 | default n if !(ETRAX100LX || ETRAX100LX_V2) | |
165 | ||
923dd2a4 JN |
166 | config ETRAX_ARCH_V32 |
167 | bool | |
168 | default y if (ETRAXFS || CRIS_MACH_ARTPEC3) | |
169 | default n if !(ETRAXFS || CRIS_MACH_ARTPEC3) | |
170 | ||
1da177e4 LT |
171 | config ETRAX_DRAM_SIZE |
172 | int "DRAM size (dec, in MB)" | |
173 | default "8" | |
174 | help | |
175 | Size of DRAM (decimal in MB) typically 2, 8 or 16. | |
176 | ||
923dd2a4 JN |
177 | config ETRAX_VMEM_SIZE |
178 | int "Video memory size (dec, in MB)" | |
179 | depends on ETRAX_ARCH_V32 && !ETRAXFS | |
180 | default 8 if !ETRAXFS | |
181 | help | |
182 | Size of Video accessible memory (decimal, in MB). | |
183 | ||
1da177e4 | 184 | config ETRAX_FLASH_BUSWIDTH |
923dd2a4 | 185 | int "Buswidth of NOR flash in bytes" |
1da177e4 LT |
186 | default "2" |
187 | help | |
923dd2a4 JN |
188 | Width in bytes of the NOR Flash bus (1, 2 or 4). Is usually 2. |
189 | ||
190 | config ETRAX_NANDFLASH_BUSWIDTH | |
191 | int "Buswidth of NAND flash in bytes" | |
192 | default "1" | |
193 | help | |
194 | Width in bytes of the NAND flash (1 or 2). | |
195 | ||
196 | config ETRAX_FLASH1_SIZE | |
197 | int "FLASH1 size (dec, in MB. 0 = Unknown)" | |
198 | default "0" | |
199 | ||
200 | choice | |
201 | prompt "Product debug-port" | |
202 | default ETRAX_DEBUG_PORT0 | |
203 | ||
204 | config ETRAX_DEBUG_PORT0 | |
205 | bool "Serial-0" | |
206 | help | |
207 | Choose a serial port for the ETRAX debug console. Default to | |
208 | port 0. | |
209 | ||
210 | config ETRAX_DEBUG_PORT1 | |
211 | bool "Serial-1" | |
212 | help | |
213 | Use serial port 1 for the console. | |
214 | ||
215 | config ETRAX_DEBUG_PORT2 | |
216 | bool "Serial-2" | |
217 | help | |
218 | Use serial port 2 for the console. | |
219 | ||
220 | config ETRAX_DEBUG_PORT3 | |
221 | bool "Serial-3" | |
222 | help | |
223 | Use serial port 3 for the console. | |
224 | ||
225 | config ETRAX_DEBUG_PORT_NULL | |
226 | bool "disabled" | |
227 | help | |
228 | Disable serial-port debugging. | |
229 | ||
230 | endchoice | |
231 | ||
232 | choice | |
233 | prompt "Kernel GDB port" | |
234 | depends on ETRAX_KGDB | |
235 | default ETRAX_KGDB_PORT0 | |
236 | help | |
237 | Choose a serial port for kernel debugging. NOTE: This port should | |
238 | not be enabled under Drivers for built-in interfaces (as it has its | |
239 | own initialization code) and should not be the same as the debug port. | |
240 | ||
241 | config ETRAX_KGDB_PORT0 | |
242 | bool "Serial-0" | |
243 | help | |
244 | Use serial port 0 for kernel debugging. | |
245 | ||
246 | config ETRAX_KGDB_PORT1 | |
247 | bool "Serial-1" | |
248 | help | |
249 | Use serial port 1 for kernel debugging. | |
250 | ||
251 | config ETRAX_KGDB_PORT2 | |
252 | bool "Serial-2" | |
253 | help | |
254 | Use serial port 2 for kernel debugging. | |
255 | ||
256 | config ETRAX_KGDB_PORT3 | |
257 | bool "Serial-3" | |
258 | help | |
259 | Use serial port 3 for kernel debugging. | |
260 | ||
261 | endchoice | |
1da177e4 LT |
262 | |
263 | source arch/cris/arch-v10/Kconfig | |
2d33d563 | 264 | source arch/cris/arch-v32/Kconfig |
1da177e4 LT |
265 | |
266 | endmenu | |
267 | ||
d5950b43 SR |
268 | source "net/Kconfig" |
269 | ||
1da177e4 LT |
270 | # bring in ETRAX built-in drivers |
271 | menu "Drivers for built-in interfaces" | |
2d33d563 JN |
272 | source arch/cris/arch-v10/drivers/Kconfig |
273 | source arch/cris/arch-v32/drivers/Kconfig | |
1da177e4 | 274 | |
79e04fdb JN |
275 | config ETRAX_AXISFLASHMAP |
276 | bool "Axis flash-map support" | |
277 | select MTD | |
278 | select MTD_CFI | |
279 | select MTD_CFI_AMDSTD | |
280 | select MTD_JEDECPROBE if ETRAX_ARCH_V32 | |
281 | select MTD_CHAR | |
282 | select MTD_BLOCK | |
283 | select MTD_PARTITIONS | |
284 | select MTD_CONCAT | |
285 | select MTD_COMPLEX_MAPPINGS | |
286 | help | |
287 | This option enables MTD mapping of flash devices. Needed to use | |
288 | flash memories. If unsure, say Y. | |
289 | ||
c3d6dddd JN |
290 | config ETRAX_RTC |
291 | bool "Real Time Clock support" | |
292 | depends on ETRAX_I2C | |
293 | help | |
294 | Enables drivers for the Real-Time Clock battery-backed chips on | |
295 | some products. The kernel reads the time when booting, and | |
296 | the date can be set using ioctl(fd, RTC_SET_TIME, &rt) with rt a | |
297 | rtc_time struct (see <file:include/asm-cris/rtc.h>) on the /dev/rtc | |
298 | device. You can check the time with cat /proc/rtc, but | |
299 | normal time reading should be done using libc function time and | |
300 | friends. | |
301 | ||
923dd2a4 JN |
302 | choice |
303 | prompt "RTC chip" | |
304 | depends on ETRAX_RTC | |
305 | default ETRAX_PCF8563 if ETRAX_ARCH_V32 | |
306 | default ETRAX_DS1302 if ETRAX_ARCH_V10 | |
307 | ||
308 | config ETRAX_DS1302 | |
309 | depends on ETRAX_ARCH_V10 | |
310 | bool "DS1302" | |
311 | help | |
312 | Enables the driver for the DS1302 Real-Time Clock battery-backed | |
313 | chip on some products. | |
314 | ||
315 | config ETRAX_PCF8563 | |
316 | bool "PCF8563" | |
317 | help | |
318 | Enables the driver for the PCF8563 Real-Time Clock battery-backed | |
319 | chip on some products. | |
320 | ||
321 | endchoice | |
322 | ||
c974a9e5 JN |
323 | config ETRAX_SYNCHRONOUS_SERIAL |
324 | bool "Synchronous serial-port support" | |
325 | help | |
326 | Select this to enable the synchronous serial port driver. | |
327 | ||
328 | config ETRAX_SYNCHRONOUS_SERIAL_PORT0 | |
329 | bool "Synchronous serial port 0 enabled" | |
330 | depends on ETRAX_SYNCHRONOUS_SERIAL | |
331 | help | |
332 | Enabled synchronous serial port 0. | |
333 | ||
334 | config ETRAX_SYNCHRONOUS_SERIAL0_DMA | |
335 | bool "Enable DMA on synchronous serial port 0." | |
336 | depends on ETRAX_SYNCHRONOUS_SERIAL_PORT0 | |
337 | help | |
338 | A synchronous serial port can run in manual or DMA mode. | |
339 | Selecting this option will make it run in DMA mode. | |
340 | ||
341 | config ETRAX_SYNCHRONOUS_SERIAL_PORT1 | |
342 | bool "Synchronous serial port 1 enabled" | |
343 | depends on ETRAX_SYNCHRONOUS_SERIAL && (ETRAXFS || ETRAX_ARCH_V10) | |
344 | help | |
345 | Enabled synchronous serial port 1. | |
346 | ||
347 | config ETRAX_SYNCHRONOUS_SERIAL1_DMA | |
348 | bool "Enable DMA on synchronous serial port 1." | |
349 | depends on ETRAX_SYNCHRONOUS_SERIAL_PORT1 | |
350 | help | |
351 | A synchronous serial port can run in manual or DMA mode. | |
352 | Selecting this option will make it run in DMA mode. | |
353 | ||
923dd2a4 JN |
354 | choice |
355 | prompt "Network LED behavior" | |
356 | depends on ETRAX_ETHERNET | |
357 | default ETRAX_NETWORK_LED_ON_WHEN_ACTIVITY | |
358 | ||
359 | config ETRAX_NETWORK_LED_ON_WHEN_LINK | |
360 | bool "LED_on_when_link" | |
361 | help | |
362 | Selecting LED_on_when_link will light the LED when there is a | |
363 | connection and will flash off when there is activity. | |
364 | ||
365 | Selecting LED_on_when_activity will light the LED only when | |
366 | there is activity. | |
367 | ||
368 | This setting will also affect the behaviour of other activity LEDs | |
369 | e.g. Bluetooth. | |
370 | ||
371 | config ETRAX_NETWORK_LED_ON_WHEN_ACTIVITY | |
372 | bool "LED_on_when_activity" | |
373 | help | |
374 | Selecting LED_on_when_link will light the LED when there is a | |
375 | connection and will flash off when there is activity. | |
376 | ||
377 | Selecting LED_on_when_activity will light the LED only when | |
378 | there is activity. | |
379 | ||
380 | This setting will also affect the behaviour of other activity LEDs | |
381 | e.g. Bluetooth. | |
382 | ||
383 | endchoice | |
384 | ||
385 | choice | |
386 | prompt "Ser0 DMA out channel" | |
387 | depends on ETRAX_SERIAL_PORT0 | |
388 | default ETRAX_SERIAL_PORT0_DMA6_OUT if ETRAX_ARCH_V32 | |
389 | default ETRAX_SERIAL_PORT0_NO_DMA_OUT if ETRAX_ARCH_V10 | |
390 | ||
391 | config ETRAX_SERIAL_PORT0_NO_DMA_OUT | |
392 | bool "Ser0 uses no DMA for output" | |
393 | help | |
394 | Do not use DMA for ser0 output. | |
395 | ||
396 | config ETRAX_SERIAL_PORT0_DMA6_OUT | |
397 | bool "Ser0 uses DMA6 for output" | |
398 | depends on ETRAXFS | |
399 | help | |
400 | Enables the DMA6 output channel for ser0 (ttyS0). | |
401 | If you do not enable DMA, an interrupt for each character will be | |
402 | used when transmitting data. | |
403 | Normally you want to use DMA, unless you use the DMA channel for | |
404 | something else. | |
405 | ||
406 | config ETRAX_SERIAL_PORT0_DMA0_OUT | |
407 | bool "Ser0 uses DMA0 for output" | |
408 | depends on CRIS_MACH_ARTPEC3 | |
409 | help | |
410 | Enables the DMA0 output channel for ser0 (ttyS0). | |
411 | If you do not enable DMA, an interrupt for each character will be | |
412 | used when transmitting data. | |
413 | Normally you want to use DMA, unless you use the DMA channel for | |
414 | something else. | |
415 | ||
416 | endchoice | |
417 | ||
418 | choice | |
419 | prompt "Ser0 DMA in channel " | |
420 | depends on ETRAX_SERIAL_PORT0 | |
421 | default ETRAX_SERIAL_PORT0_NO_DMA_IN if ETRAX_ARCH_V32 | |
422 | default ETRAX_SERIAL_PORT0_DMA7_IN if ETRAX_ARCH_V10 | |
423 | help | |
424 | What DMA channel to use for ser0. | |
425 | ||
426 | config ETRAX_SERIAL_PORT0_NO_DMA_IN | |
427 | bool "Ser0 uses no DMA for input" | |
428 | help | |
429 | Do not use DMA for ser0 input. | |
430 | ||
431 | config ETRAX_SERIAL_PORT0_DMA7_IN | |
432 | bool "Ser0 uses DMA7 for input" | |
433 | depends on ETRAXFS | |
434 | help | |
435 | Enables the DMA7 input channel for ser0 (ttyS0). | |
436 | If you do not enable DMA, an interrupt for each character will be | |
437 | used when receiving data. | |
438 | Normally you want to use DMA, unless you use the DMA channel for | |
439 | something else. | |
440 | ||
441 | config ETRAX_SERIAL_PORT0_DMA1_IN | |
442 | bool "Ser0 uses DMA1 for input" | |
443 | depends on CRIS_MACH_ARTPEC3 | |
444 | help | |
445 | Enables the DMA1 input channel for ser0 (ttyS0). | |
446 | If you do not enable DMA, an interrupt for each character will be | |
692105b8 | 447 | used when receiving data. |
923dd2a4 JN |
448 | Normally you want to use DMA, unless you use the DMA channel for |
449 | something else. | |
450 | ||
451 | endchoice | |
452 | ||
453 | choice | |
454 | prompt "Ser1 DMA in channel " | |
455 | depends on ETRAX_SERIAL_PORT1 | |
456 | default ETRAX_SERIAL_PORT1_NO_DMA_IN if ETRAX_ARCH_V32 | |
457 | default ETRAX_SERIAL_PORT1_DMA9_IN if ETRAX_ARCH_V10 | |
458 | help | |
459 | What DMA channel to use for ser1. | |
460 | ||
461 | config ETRAX_SERIAL_PORT1_NO_DMA_IN | |
462 | bool "Ser1 uses no DMA for input" | |
463 | help | |
464 | Do not use DMA for ser1 input. | |
465 | ||
466 | config ETRAX_SERIAL_PORT1_DMA5_IN | |
467 | bool "Ser1 uses DMA5 for input" | |
468 | depends on ETRAX_ARCH_V32 | |
469 | help | |
470 | Enables the DMA5 input channel for ser1 (ttyS1). | |
471 | If you do not enable DMA, an interrupt for each character will be | |
472 | used when receiving data. | |
473 | Normally you want this on, unless you use the DMA channel for | |
474 | something else. | |
475 | ||
476 | config ETRAX_SERIAL_PORT1_DMA9_IN | |
477 | depends on ETRAX_ARCH_V10 | |
478 | bool "Ser1 uses DMA9 for input" | |
479 | ||
480 | endchoice | |
481 | ||
482 | ||
483 | choice | |
484 | prompt "Ser1 DMA out channel" | |
485 | depends on ETRAX_SERIAL_PORT1 | |
486 | default ETRAX_SERIAL_PORT1_NO_DMA_OUT if ETRAX_ARCH_V32 | |
487 | default ETRAX_SERIAL_PORT1_DMA8_OUT if ETRAX_ARCH_V10 | |
488 | help | |
489 | What DMA channel to use for ser1. | |
490 | ||
491 | config ETRAX_SERIAL_PORT1_NO_DMA_OUT | |
492 | bool "Ser1 uses no DMA for output" | |
493 | help | |
494 | Do not use DMA for ser1 output. | |
495 | ||
496 | config ETRAX_SERIAL_PORT1_DMA8_OUT | |
497 | depends on ETRAX_ARCH_V10 | |
498 | bool "Ser1 uses DMA8 for output" | |
499 | ||
500 | config ETRAX_SERIAL_PORT1_DMA4_OUT | |
501 | depends on ETRAX_ARCH_V32 | |
502 | bool "Ser1 uses DMA4 for output" | |
503 | help | |
504 | Enables the DMA4 output channel for ser1 (ttyS1). | |
505 | If you do not enable DMA, an interrupt for each character will be | |
506 | used when transmitting data. | |
507 | Normally you want this on, unless you use the DMA channel for | |
508 | something else. | |
509 | ||
510 | endchoice | |
511 | ||
512 | choice | |
513 | prompt "Ser2 DMA out channel" | |
514 | depends on ETRAX_SERIAL_PORT2 | |
515 | default ETRAX_SERIAL_PORT2_NO_DMA_OUT if ETRAX_ARCH_V32 | |
516 | default ETRAX_SERIAL_PORT2_DMA2_OUT if ETRAX_ARCH_V10 | |
517 | ||
518 | config ETRAX_SERIAL_PORT2_NO_DMA_OUT | |
519 | bool "Ser2 uses no DMA for output" | |
520 | help | |
521 | Do not use DMA for ser2 output. | |
522 | ||
523 | config ETRAX_SERIAL_PORT2_DMA2_OUT | |
524 | bool "Ser2 uses DMA2 for output" | |
525 | depends on ETRAXFS || ETRAX_ARCH_V10 | |
526 | help | |
527 | Enables the DMA2 output channel for ser2 (ttyS2). | |
528 | If you do not enable DMA, an interrupt for each character will be | |
529 | used when transmitting data. | |
530 | Normally you want to use DMA, unless you use the DMA channel for | |
531 | something else. | |
532 | ||
533 | config ETRAX_SERIAL_PORT2_DMA6_OUT | |
534 | bool "Ser2 uses DMA6 for output" | |
535 | depends on CRIS_MACH_ARTPEC3 | |
536 | help | |
537 | Enables the DMA6 output channel for ser2 (ttyS2). | |
538 | If you do not enable DMA, an interrupt for each character will be | |
539 | used when transmitting data. | |
540 | Normally you want to use DMA, unless you use the DMA channel for | |
541 | something else. | |
542 | ||
543 | endchoice | |
544 | ||
545 | choice | |
546 | prompt "Ser2 DMA in channel" | |
547 | depends on ETRAX_SERIAL_PORT2 | |
548 | default ETRAX_SERIAL_PORT2_NO_DMA_IN if ETRAX_ARCH_V32 | |
549 | default ETRAX_SERIAL_PORT2_DMA3_IN if ETRAX_ARCH_V10 | |
550 | help | |
551 | What DMA channel to use for ser2. | |
552 | ||
553 | config ETRAX_SERIAL_PORT2_NO_DMA_IN | |
554 | bool "Ser2 uses no DMA for input" | |
555 | help | |
556 | Do not use DMA for ser2 input. | |
557 | ||
558 | config ETRAX_SERIAL_PORT2_DMA3_IN | |
559 | bool "Ser2 uses DMA3 for input" | |
560 | depends on ETRAXFS || ETRAX_ARCH_V10 | |
561 | help | |
562 | Enables the DMA3 input channel for ser2 (ttyS2). | |
563 | If you do not enable DMA, an interrupt for each character will be | |
564 | used when receiving data. | |
565 | Normally you want to use DMA, unless you use the DMA channel for | |
566 | something else. | |
567 | ||
568 | config ETRAX_SERIAL_PORT2_DMA7_IN | |
569 | bool "Ser2 uses DMA7 for input" | |
570 | depends on CRIS_MACH_ARTPEC3 | |
571 | help | |
572 | Enables the DMA7 input channel for ser2 (ttyS2). | |
573 | If you do not enable DMA, an interrupt for each character will be | |
692105b8 | 574 | used when receiving data. |
923dd2a4 JN |
575 | Normally you want to use DMA, unless you use the DMA channel for |
576 | something else. | |
577 | ||
578 | endchoice | |
579 | ||
580 | choice | |
581 | prompt "Ser3 DMA in channel" | |
582 | depends on ETRAX_SERIAL_PORT3 | |
583 | default ETRAX_SERIAL_PORT3_NO_DMA_IN if ETRAX_ARCH_V32 | |
584 | default ETRAX_SERIAL_PORT3_DMA5_IN if ETRAX_ARCH_V10 | |
585 | help | |
586 | What DMA channel to use for ser3. | |
587 | ||
588 | config ETRAX_SERIAL_PORT3_NO_DMA_IN | |
589 | bool "Ser3 uses no DMA for input" | |
590 | help | |
591 | Do not use DMA for ser3 input. | |
592 | ||
593 | config ETRAX_SERIAL_PORT3_DMA5_IN | |
594 | depends on ETRAX_ARCH_V10 | |
595 | bool "DMA 5" | |
596 | ||
597 | config ETRAX_SERIAL_PORT3_DMA9_IN | |
598 | bool "Ser3 uses DMA9 for input" | |
599 | depends on ETRAXFS | |
600 | help | |
601 | Enables the DMA9 input channel for ser3 (ttyS3). | |
602 | If you do not enable DMA, an interrupt for each character will be | |
603 | used when receiving data. | |
604 | Normally you want to use DMA, unless you use the DMA channel for | |
605 | something else. | |
606 | ||
607 | config ETRAX_SERIAL_PORT3_DMA3_IN | |
608 | bool "Ser3 uses DMA3 for input" | |
609 | depends on CRIS_MACH_ARTPEC3 | |
610 | help | |
611 | Enables the DMA3 input channel for ser3 (ttyS3). | |
612 | If you do not enable DMA, an interrupt for each character will be | |
692105b8 | 613 | used when receiving data. |
923dd2a4 JN |
614 | Normally you want to use DMA, unless you use the DMA channel for |
615 | something else. | |
616 | ||
617 | endchoice | |
618 | ||
619 | choice | |
620 | prompt "Ser3 DMA out channel" | |
621 | depends on ETRAX_SERIAL_PORT3 | |
622 | default ETRAX_SERIAL_PORT3_NO_DMA_OUT if ETRAX_ARCH_V32 | |
623 | default ETRAX_SERIAL_PORT3_DMA4_OUT if ETRAX_ARCH_V10 | |
624 | ||
625 | config ETRAX_SERIAL_PORT3_NO_DMA_OUT | |
626 | bool "Ser3 uses no DMA for output" | |
627 | help | |
628 | Do not use DMA for ser3 output. | |
629 | ||
630 | config ETRAX_SERIAL_PORT3_DMA4_OUT | |
631 | depends on ETRAX_ARCH_V10 | |
632 | bool "DMA 4" | |
633 | ||
634 | config ETRAX_SERIAL_PORT3_DMA8_OUT | |
635 | bool "Ser3 uses DMA8 for output" | |
636 | depends on ETRAXFS | |
637 | help | |
638 | Enables the DMA8 output channel for ser3 (ttyS3). | |
639 | If you do not enable DMA, an interrupt for each character will be | |
640 | used when transmitting data. | |
641 | Normally you want to use DMA, unless you use the DMA channel for | |
642 | something else. | |
643 | ||
644 | config ETRAX_SERIAL_PORT3_DMA2_OUT | |
645 | bool "Ser3 uses DMA2 for output" | |
646 | depends on CRIS_MACH_ARTPEC3 | |
647 | help | |
648 | Enables the DMA2 output channel for ser3 (ttyS3). | |
649 | If you do not enable DMA, an interrupt for each character will be | |
650 | used when transmitting data. | |
651 | Normally you want to use DMA, unless you use the DMA channel for | |
652 | something else. | |
653 | ||
654 | endchoice | |
655 | ||
1da177e4 LT |
656 | endmenu |
657 | ||
658 | source "drivers/base/Kconfig" | |
659 | ||
660 | # standard linux drivers | |
661 | source "drivers/mtd/Kconfig" | |
662 | ||
663 | source "drivers/parport/Kconfig" | |
664 | ||
665 | source "drivers/pnp/Kconfig" | |
666 | ||
667 | source "drivers/block/Kconfig" | |
668 | ||
1da177e4 LT |
669 | source "drivers/ide/Kconfig" |
670 | ||
d5950b43 | 671 | source "drivers/net/Kconfig" |
1da177e4 | 672 | |
7b275523 JN |
673 | source "drivers/i2c/Kconfig" |
674 | ||
675 | source "drivers/rtc/Kconfig" | |
676 | ||
1da177e4 LT |
677 | # |
678 | # input before char - char/joystick depends on it. As does USB. | |
679 | # | |
680 | source "drivers/input/Kconfig" | |
681 | ||
682 | source "drivers/char/Kconfig" | |
683 | ||
1da177e4 LT |
684 | source "fs/Kconfig" |
685 | ||
1da177e4 LT |
686 | source "drivers/usb/Kconfig" |
687 | ||
2f86c3e6 GKH |
688 | source "drivers/uwb/Kconfig" |
689 | ||
6e38a2ba DH |
690 | source "drivers/staging/Kconfig" |
691 | ||
1da177e4 LT |
692 | source "arch/cris/Kconfig.debug" |
693 | ||
694 | source "security/Kconfig" | |
695 | ||
696 | source "crypto/Kconfig" | |
697 | ||
698 | source "lib/Kconfig" |