Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | config MMU |
2 | bool | |
3 | default y | |
4 | ||
66701b14 CL |
5 | config ZONE_DMA |
6 | bool | |
7 | default y | |
8 | ||
1da177e4 LT |
9 | config RWSEM_GENERIC_SPINLOCK |
10 | bool | |
11 | default y | |
12 | ||
13 | config RWSEM_XCHGADD_ALGORITHM | |
14 | bool | |
15 | ||
8eff8a5c JS |
16 | config GENERIC_CMOS_UPDATE |
17 | def_bool y | |
18 | ||
ba875ba6 | 19 | config ARCH_USES_GETTIMEOFFSET |
60dbd663 | 20 | def_bool n |
ba875ba6 | 21 | |
923dd2a4 JN |
22 | config GENERIC_IOMAP |
23 | bool | |
24 | default y | |
25 | ||
f0d1b0b3 DH |
26 | config ARCH_HAS_ILOG2_U32 |
27 | bool | |
28 | default n | |
29 | ||
30 | config ARCH_HAS_ILOG2_U64 | |
31 | bool | |
32 | default n | |
33 | ||
e9f26df1 AM |
34 | config GENERIC_FIND_NEXT_BIT |
35 | bool | |
36 | default y | |
37 | ||
38 | config GENERIC_HWEIGHT | |
39 | bool | |
40 | default y | |
41 | ||
1da177e4 LT |
42 | config GENERIC_CALIBRATE_DELAY |
43 | bool | |
44 | default y | |
45 | ||
5ea81769 AV |
46 | config NO_IOPORT |
47 | def_bool y | |
48 | ||
923dd2a4 JN |
49 | config FORCE_MAX_ZONEORDER |
50 | int | |
51 | default 6 | |
52 | ||
1da177e4 LT |
53 | config CRIS |
54 | bool | |
55 | default y | |
ec7748b5 | 56 | select HAVE_IDE |
30139785 | 57 | select HAVE_GENERIC_HARDIRQS |
15825a5c | 58 | select GENERIC_IRQ_SHOW |
1da177e4 | 59 | |
bdc80787 PA |
60 | config HZ |
61 | int | |
62 | default 100 | |
63 | ||
1da177e4 LT |
64 | source "init/Kconfig" |
65 | ||
dc52ddc0 MH |
66 | source "kernel/Kconfig.freezer" |
67 | ||
1da177e4 LT |
68 | menu "General setup" |
69 | ||
70 | source "fs/Kconfig.binfmt" | |
71 | ||
72 | config ETRAX_CMDLINE | |
73 | string "Kernel command line" | |
74 | default "root=/dev/mtdblock3" | |
75 | help | |
76 | Pass additional commands to the kernel. | |
77 | ||
78 | config ETRAX_WATCHDOG | |
79 | bool "Enable ETRAX watchdog" | |
80 | help | |
81 | Enable the built-in watchdog timer support on ETRAX based embedded | |
82 | network computers. | |
83 | ||
84 | config ETRAX_WATCHDOG_NICE_DOGGY | |
85 | bool "Disable watchdog during Oops printouts" | |
86 | depends on ETRAX_WATCHDOG | |
87 | help | |
88 | By enabling this you make sure that the watchdog does not bite while | |
89 | printing oopses. Recommended for development systems but not for | |
90 | production releases. | |
91 | ||
92 | config ETRAX_FAST_TIMER | |
93 | bool "Enable ETRAX fast timer API" | |
94 | help | |
95 | This options enables the API to a fast timer implementation using | |
96 | timer1 to get sub jiffie resolution timers (primarily one-shot | |
97 | timers). | |
98 | This is needed if CONFIG_ETRAX_SERIAL_FAST_TIMER is enabled. | |
99 | ||
923dd2a4 JN |
100 | config ETRAX_KMALLOCED_MODULES |
101 | bool "Enable module allocation with kmalloc" | |
1da177e4 | 102 | help |
923dd2a4 JN |
103 | Enable module allocation with kmalloc instead of vmalloc. |
104 | ||
105 | config OOM_REBOOT | |
106 | bool "Enable reboot at out of memory" | |
1da177e4 | 107 | |
923dd2a4 | 108 | source "kernel/Kconfig.preempt" |
1da177e4 | 109 | |
3f22ab27 DH |
110 | source mm/Kconfig |
111 | ||
1da177e4 LT |
112 | endmenu |
113 | ||
114 | menu "Hardware setup" | |
115 | ||
116 | choice | |
117 | prompt "Processor type" | |
118 | default ETRAX100LX | |
119 | ||
120 | config ETRAX100LX | |
121 | bool "ETRAX-100LX-v1" | |
60dbd663 | 122 | select ARCH_USES_GETTIMEOFFSET |
1da177e4 LT |
123 | help |
124 | Support version 1 of the ETRAX 100LX. | |
125 | ||
126 | config ETRAX100LX_V2 | |
127 | bool "ETRAX-100LX-v2" | |
60dbd663 | 128 | select ARCH_USES_GETTIMEOFFSET |
1da177e4 LT |
129 | help |
130 | Support version 2 of the ETRAX 100LX. | |
131 | ||
132 | config SVINTO_SIM | |
133 | bool "ETRAX-100LX-for-xsim-simulator" | |
60dbd663 | 134 | select ARCH_USES_GETTIMEOFFSET |
1da177e4 LT |
135 | help |
136 | Support the xsim ETRAX Simulator. | |
137 | ||
923dd2a4 JN |
138 | config ETRAXFS |
139 | bool "ETRAX-FS-V32" | |
140 | help | |
141 | Support CRIS V32. | |
142 | ||
143 | config CRIS_MACH_ARTPEC3 | |
144 | bool "ARTPEC-3" | |
145 | help | |
146 | Support Axis ARTPEC-3. | |
147 | ||
1da177e4 LT |
148 | endchoice |
149 | ||
923dd2a4 JN |
150 | config ETRAX_VCS_SIM |
151 | bool "VCS Simulator" | |
152 | help | |
153 | Setup hardware to be run in the VCS simulator. | |
154 | ||
1da177e4 LT |
155 | config ETRAX_ARCH_V10 |
156 | bool | |
157 | default y if ETRAX100LX || ETRAX100LX_V2 | |
158 | default n if !(ETRAX100LX || ETRAX100LX_V2) | |
159 | ||
923dd2a4 JN |
160 | config ETRAX_ARCH_V32 |
161 | bool | |
162 | default y if (ETRAXFS || CRIS_MACH_ARTPEC3) | |
163 | default n if !(ETRAXFS || CRIS_MACH_ARTPEC3) | |
164 | ||
1da177e4 LT |
165 | config ETRAX_DRAM_SIZE |
166 | int "DRAM size (dec, in MB)" | |
167 | default "8" | |
168 | help | |
169 | Size of DRAM (decimal in MB) typically 2, 8 or 16. | |
170 | ||
923dd2a4 JN |
171 | config ETRAX_VMEM_SIZE |
172 | int "Video memory size (dec, in MB)" | |
173 | depends on ETRAX_ARCH_V32 && !ETRAXFS | |
174 | default 8 if !ETRAXFS | |
175 | help | |
176 | Size of Video accessible memory (decimal, in MB). | |
177 | ||
1da177e4 | 178 | config ETRAX_FLASH_BUSWIDTH |
923dd2a4 | 179 | int "Buswidth of NOR flash in bytes" |
1da177e4 LT |
180 | default "2" |
181 | help | |
923dd2a4 JN |
182 | Width in bytes of the NOR Flash bus (1, 2 or 4). Is usually 2. |
183 | ||
184 | config ETRAX_NANDFLASH_BUSWIDTH | |
185 | int "Buswidth of NAND flash in bytes" | |
186 | default "1" | |
187 | help | |
188 | Width in bytes of the NAND flash (1 or 2). | |
189 | ||
190 | config ETRAX_FLASH1_SIZE | |
191 | int "FLASH1 size (dec, in MB. 0 = Unknown)" | |
192 | default "0" | |
193 | ||
194 | choice | |
195 | prompt "Product debug-port" | |
196 | default ETRAX_DEBUG_PORT0 | |
197 | ||
198 | config ETRAX_DEBUG_PORT0 | |
199 | bool "Serial-0" | |
200 | help | |
201 | Choose a serial port for the ETRAX debug console. Default to | |
202 | port 0. | |
203 | ||
204 | config ETRAX_DEBUG_PORT1 | |
205 | bool "Serial-1" | |
206 | help | |
207 | Use serial port 1 for the console. | |
208 | ||
209 | config ETRAX_DEBUG_PORT2 | |
210 | bool "Serial-2" | |
211 | help | |
212 | Use serial port 2 for the console. | |
213 | ||
214 | config ETRAX_DEBUG_PORT3 | |
215 | bool "Serial-3" | |
216 | help | |
217 | Use serial port 3 for the console. | |
218 | ||
219 | config ETRAX_DEBUG_PORT_NULL | |
220 | bool "disabled" | |
221 | help | |
222 | Disable serial-port debugging. | |
223 | ||
224 | endchoice | |
225 | ||
226 | choice | |
227 | prompt "Kernel GDB port" | |
228 | depends on ETRAX_KGDB | |
229 | default ETRAX_KGDB_PORT0 | |
230 | help | |
231 | Choose a serial port for kernel debugging. NOTE: This port should | |
232 | not be enabled under Drivers for built-in interfaces (as it has its | |
233 | own initialization code) and should not be the same as the debug port. | |
234 | ||
235 | config ETRAX_KGDB_PORT0 | |
236 | bool "Serial-0" | |
237 | help | |
238 | Use serial port 0 for kernel debugging. | |
239 | ||
240 | config ETRAX_KGDB_PORT1 | |
241 | bool "Serial-1" | |
242 | help | |
243 | Use serial port 1 for kernel debugging. | |
244 | ||
245 | config ETRAX_KGDB_PORT2 | |
246 | bool "Serial-2" | |
247 | help | |
248 | Use serial port 2 for kernel debugging. | |
249 | ||
250 | config ETRAX_KGDB_PORT3 | |
251 | bool "Serial-3" | |
252 | help | |
253 | Use serial port 3 for kernel debugging. | |
254 | ||
255 | endchoice | |
1da177e4 LT |
256 | |
257 | source arch/cris/arch-v10/Kconfig | |
2d33d563 | 258 | source arch/cris/arch-v32/Kconfig |
1da177e4 LT |
259 | |
260 | endmenu | |
261 | ||
d5950b43 SR |
262 | source "net/Kconfig" |
263 | ||
1da177e4 LT |
264 | # bring in ETRAX built-in drivers |
265 | menu "Drivers for built-in interfaces" | |
2d33d563 JN |
266 | source arch/cris/arch-v10/drivers/Kconfig |
267 | source arch/cris/arch-v32/drivers/Kconfig | |
1da177e4 | 268 | |
79e04fdb JN |
269 | config ETRAX_AXISFLASHMAP |
270 | bool "Axis flash-map support" | |
271 | select MTD | |
272 | select MTD_CFI | |
273 | select MTD_CFI_AMDSTD | |
274 | select MTD_JEDECPROBE if ETRAX_ARCH_V32 | |
275 | select MTD_CHAR | |
276 | select MTD_BLOCK | |
277 | select MTD_PARTITIONS | |
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 | ||
c3d6dddd JN |
283 | config ETRAX_RTC |
284 | bool "Real Time Clock support" | |
285 | depends on ETRAX_I2C | |
286 | help | |
287 | Enables drivers for the Real-Time Clock battery-backed chips on | |
288 | some products. The kernel reads the time when booting, and | |
289 | the date can be set using ioctl(fd, RTC_SET_TIME, &rt) with rt a | |
290 | rtc_time struct (see <file:include/asm-cris/rtc.h>) on the /dev/rtc | |
291 | device. You can check the time with cat /proc/rtc, but | |
292 | normal time reading should be done using libc function time and | |
293 | friends. | |
294 | ||
923dd2a4 JN |
295 | choice |
296 | prompt "RTC chip" | |
297 | depends on ETRAX_RTC | |
7673538c | 298 | default ETRAX_DS1302 |
923dd2a4 JN |
299 | |
300 | config ETRAX_DS1302 | |
301 | depends on ETRAX_ARCH_V10 | |
302 | bool "DS1302" | |
303 | help | |
304 | Enables the driver for the DS1302 Real-Time Clock battery-backed | |
305 | chip on some products. | |
306 | ||
307 | config ETRAX_PCF8563 | |
308 | bool "PCF8563" | |
309 | help | |
310 | Enables the driver for the PCF8563 Real-Time Clock battery-backed | |
311 | chip on some products. | |
312 | ||
313 | endchoice | |
314 | ||
c974a9e5 JN |
315 | config ETRAX_SYNCHRONOUS_SERIAL |
316 | bool "Synchronous serial-port support" | |
317 | help | |
318 | Select this to enable the synchronous serial port driver. | |
319 | ||
320 | config ETRAX_SYNCHRONOUS_SERIAL_PORT0 | |
321 | bool "Synchronous serial port 0 enabled" | |
322 | depends on ETRAX_SYNCHRONOUS_SERIAL | |
323 | help | |
324 | Enabled synchronous serial port 0. | |
325 | ||
326 | config ETRAX_SYNCHRONOUS_SERIAL0_DMA | |
327 | bool "Enable DMA on synchronous serial port 0." | |
328 | depends on ETRAX_SYNCHRONOUS_SERIAL_PORT0 | |
329 | help | |
330 | A synchronous serial port can run in manual or DMA mode. | |
331 | Selecting this option will make it run in DMA mode. | |
332 | ||
333 | config ETRAX_SYNCHRONOUS_SERIAL_PORT1 | |
334 | bool "Synchronous serial port 1 enabled" | |
335 | depends on ETRAX_SYNCHRONOUS_SERIAL && (ETRAXFS || ETRAX_ARCH_V10) | |
336 | help | |
337 | Enabled synchronous serial port 1. | |
338 | ||
339 | config ETRAX_SYNCHRONOUS_SERIAL1_DMA | |
340 | bool "Enable DMA on synchronous serial port 1." | |
341 | depends on ETRAX_SYNCHRONOUS_SERIAL_PORT1 | |
342 | help | |
343 | A synchronous serial port can run in manual or DMA mode. | |
344 | Selecting this option will make it run in DMA mode. | |
345 | ||
923dd2a4 JN |
346 | choice |
347 | prompt "Network LED behavior" | |
348 | depends on ETRAX_ETHERNET | |
349 | default ETRAX_NETWORK_LED_ON_WHEN_ACTIVITY | |
350 | ||
351 | config ETRAX_NETWORK_LED_ON_WHEN_LINK | |
352 | bool "LED_on_when_link" | |
353 | help | |
354 | Selecting LED_on_when_link will light the LED when there is a | |
355 | connection and will flash off when there is activity. | |
356 | ||
357 | Selecting LED_on_when_activity will light the LED only when | |
358 | there is activity. | |
359 | ||
360 | This setting will also affect the behaviour of other activity LEDs | |
361 | e.g. Bluetooth. | |
362 | ||
363 | config ETRAX_NETWORK_LED_ON_WHEN_ACTIVITY | |
364 | bool "LED_on_when_activity" | |
365 | help | |
366 | Selecting LED_on_when_link will light the LED when there is a | |
367 | connection and will flash off when there is activity. | |
368 | ||
369 | Selecting LED_on_when_activity will light the LED only when | |
370 | there is activity. | |
371 | ||
372 | This setting will also affect the behaviour of other activity LEDs | |
373 | e.g. Bluetooth. | |
374 | ||
375 | endchoice | |
376 | ||
377 | choice | |
378 | prompt "Ser0 DMA out channel" | |
379 | depends on ETRAX_SERIAL_PORT0 | |
380 | default ETRAX_SERIAL_PORT0_DMA6_OUT if ETRAX_ARCH_V32 | |
381 | default ETRAX_SERIAL_PORT0_NO_DMA_OUT if ETRAX_ARCH_V10 | |
382 | ||
383 | config ETRAX_SERIAL_PORT0_NO_DMA_OUT | |
384 | bool "Ser0 uses no DMA for output" | |
385 | help | |
386 | Do not use DMA for ser0 output. | |
387 | ||
388 | config ETRAX_SERIAL_PORT0_DMA6_OUT | |
389 | bool "Ser0 uses DMA6 for output" | |
390 | depends on ETRAXFS | |
391 | help | |
392 | Enables the DMA6 output channel for ser0 (ttyS0). | |
393 | If you do not enable DMA, an interrupt for each character will be | |
394 | used when transmitting data. | |
395 | Normally you want to use DMA, unless you use the DMA channel for | |
396 | something else. | |
397 | ||
398 | config ETRAX_SERIAL_PORT0_DMA0_OUT | |
399 | bool "Ser0 uses DMA0 for output" | |
400 | depends on CRIS_MACH_ARTPEC3 | |
401 | help | |
402 | Enables the DMA0 output channel for ser0 (ttyS0). | |
403 | If you do not enable DMA, an interrupt for each character will be | |
404 | used when transmitting data. | |
405 | Normally you want to use DMA, unless you use the DMA channel for | |
406 | something else. | |
407 | ||
408 | endchoice | |
409 | ||
410 | choice | |
411 | prompt "Ser0 DMA in channel " | |
412 | depends on ETRAX_SERIAL_PORT0 | |
413 | default ETRAX_SERIAL_PORT0_NO_DMA_IN if ETRAX_ARCH_V32 | |
414 | default ETRAX_SERIAL_PORT0_DMA7_IN if ETRAX_ARCH_V10 | |
415 | help | |
416 | What DMA channel to use for ser0. | |
417 | ||
418 | config ETRAX_SERIAL_PORT0_NO_DMA_IN | |
419 | bool "Ser0 uses no DMA for input" | |
420 | help | |
421 | Do not use DMA for ser0 input. | |
422 | ||
423 | config ETRAX_SERIAL_PORT0_DMA7_IN | |
424 | bool "Ser0 uses DMA7 for input" | |
425 | depends on ETRAXFS | |
426 | help | |
427 | Enables the DMA7 input channel for ser0 (ttyS0). | |
428 | If you do not enable DMA, an interrupt for each character will be | |
429 | used when receiving data. | |
430 | Normally you want to use DMA, unless you use the DMA channel for | |
431 | something else. | |
432 | ||
433 | config ETRAX_SERIAL_PORT0_DMA1_IN | |
434 | bool "Ser0 uses DMA1 for input" | |
435 | depends on CRIS_MACH_ARTPEC3 | |
436 | help | |
437 | Enables the DMA1 input channel for ser0 (ttyS0). | |
438 | If you do not enable DMA, an interrupt for each character will be | |
692105b8 | 439 | used when receiving data. |
923dd2a4 JN |
440 | Normally you want to use DMA, unless you use the DMA channel for |
441 | something else. | |
442 | ||
443 | endchoice | |
444 | ||
445 | choice | |
446 | prompt "Ser1 DMA in channel " | |
447 | depends on ETRAX_SERIAL_PORT1 | |
448 | default ETRAX_SERIAL_PORT1_NO_DMA_IN if ETRAX_ARCH_V32 | |
449 | default ETRAX_SERIAL_PORT1_DMA9_IN if ETRAX_ARCH_V10 | |
450 | help | |
451 | What DMA channel to use for ser1. | |
452 | ||
453 | config ETRAX_SERIAL_PORT1_NO_DMA_IN | |
454 | bool "Ser1 uses no DMA for input" | |
455 | help | |
456 | Do not use DMA for ser1 input. | |
457 | ||
458 | config ETRAX_SERIAL_PORT1_DMA5_IN | |
459 | bool "Ser1 uses DMA5 for input" | |
460 | depends on ETRAX_ARCH_V32 | |
461 | help | |
462 | Enables the DMA5 input channel for ser1 (ttyS1). | |
463 | If you do not enable DMA, an interrupt for each character will be | |
464 | used when receiving data. | |
465 | Normally you want this on, unless you use the DMA channel for | |
466 | something else. | |
467 | ||
468 | config ETRAX_SERIAL_PORT1_DMA9_IN | |
469 | depends on ETRAX_ARCH_V10 | |
470 | bool "Ser1 uses DMA9 for input" | |
471 | ||
472 | endchoice | |
473 | ||
474 | ||
475 | choice | |
476 | prompt "Ser1 DMA out channel" | |
477 | depends on ETRAX_SERIAL_PORT1 | |
478 | default ETRAX_SERIAL_PORT1_NO_DMA_OUT if ETRAX_ARCH_V32 | |
479 | default ETRAX_SERIAL_PORT1_DMA8_OUT if ETRAX_ARCH_V10 | |
480 | help | |
481 | What DMA channel to use for ser1. | |
482 | ||
483 | config ETRAX_SERIAL_PORT1_NO_DMA_OUT | |
484 | bool "Ser1 uses no DMA for output" | |
485 | help | |
486 | Do not use DMA for ser1 output. | |
487 | ||
488 | config ETRAX_SERIAL_PORT1_DMA8_OUT | |
489 | depends on ETRAX_ARCH_V10 | |
490 | bool "Ser1 uses DMA8 for output" | |
491 | ||
492 | config ETRAX_SERIAL_PORT1_DMA4_OUT | |
493 | depends on ETRAX_ARCH_V32 | |
494 | bool "Ser1 uses DMA4 for output" | |
495 | help | |
496 | Enables the DMA4 output channel for ser1 (ttyS1). | |
497 | If you do not enable DMA, an interrupt for each character will be | |
498 | used when transmitting data. | |
499 | Normally you want this on, unless you use the DMA channel for | |
500 | something else. | |
501 | ||
502 | endchoice | |
503 | ||
504 | choice | |
505 | prompt "Ser2 DMA out channel" | |
506 | depends on ETRAX_SERIAL_PORT2 | |
507 | default ETRAX_SERIAL_PORT2_NO_DMA_OUT if ETRAX_ARCH_V32 | |
508 | default ETRAX_SERIAL_PORT2_DMA2_OUT if ETRAX_ARCH_V10 | |
509 | ||
510 | config ETRAX_SERIAL_PORT2_NO_DMA_OUT | |
511 | bool "Ser2 uses no DMA for output" | |
512 | help | |
513 | Do not use DMA for ser2 output. | |
514 | ||
515 | config ETRAX_SERIAL_PORT2_DMA2_OUT | |
516 | bool "Ser2 uses DMA2 for output" | |
517 | depends on ETRAXFS || ETRAX_ARCH_V10 | |
518 | help | |
519 | Enables the DMA2 output channel for ser2 (ttyS2). | |
520 | If you do not enable DMA, an interrupt for each character will be | |
521 | used when transmitting data. | |
522 | Normally you want to use DMA, unless you use the DMA channel for | |
523 | something else. | |
524 | ||
525 | config ETRAX_SERIAL_PORT2_DMA6_OUT | |
526 | bool "Ser2 uses DMA6 for output" | |
527 | depends on CRIS_MACH_ARTPEC3 | |
528 | help | |
529 | Enables the DMA6 output channel for ser2 (ttyS2). | |
530 | If you do not enable DMA, an interrupt for each character will be | |
531 | used when transmitting data. | |
532 | Normally you want to use DMA, unless you use the DMA channel for | |
533 | something else. | |
534 | ||
535 | endchoice | |
536 | ||
537 | choice | |
538 | prompt "Ser2 DMA in channel" | |
539 | depends on ETRAX_SERIAL_PORT2 | |
540 | default ETRAX_SERIAL_PORT2_NO_DMA_IN if ETRAX_ARCH_V32 | |
541 | default ETRAX_SERIAL_PORT2_DMA3_IN if ETRAX_ARCH_V10 | |
542 | help | |
543 | What DMA channel to use for ser2. | |
544 | ||
545 | config ETRAX_SERIAL_PORT2_NO_DMA_IN | |
546 | bool "Ser2 uses no DMA for input" | |
547 | help | |
548 | Do not use DMA for ser2 input. | |
549 | ||
550 | config ETRAX_SERIAL_PORT2_DMA3_IN | |
551 | bool "Ser2 uses DMA3 for input" | |
552 | depends on ETRAXFS || ETRAX_ARCH_V10 | |
553 | help | |
554 | Enables the DMA3 input channel for ser2 (ttyS2). | |
555 | If you do not enable DMA, an interrupt for each character will be | |
556 | used when receiving data. | |
557 | Normally you want to use DMA, unless you use the DMA channel for | |
558 | something else. | |
559 | ||
560 | config ETRAX_SERIAL_PORT2_DMA7_IN | |
561 | bool "Ser2 uses DMA7 for input" | |
562 | depends on CRIS_MACH_ARTPEC3 | |
563 | help | |
564 | Enables the DMA7 input channel for ser2 (ttyS2). | |
565 | If you do not enable DMA, an interrupt for each character will be | |
692105b8 | 566 | used when receiving data. |
923dd2a4 JN |
567 | Normally you want to use DMA, unless you use the DMA channel for |
568 | something else. | |
569 | ||
570 | endchoice | |
571 | ||
572 | choice | |
573 | prompt "Ser3 DMA in channel" | |
574 | depends on ETRAX_SERIAL_PORT3 | |
575 | default ETRAX_SERIAL_PORT3_NO_DMA_IN if ETRAX_ARCH_V32 | |
576 | default ETRAX_SERIAL_PORT3_DMA5_IN if ETRAX_ARCH_V10 | |
577 | help | |
578 | What DMA channel to use for ser3. | |
579 | ||
580 | config ETRAX_SERIAL_PORT3_NO_DMA_IN | |
581 | bool "Ser3 uses no DMA for input" | |
582 | help | |
583 | Do not use DMA for ser3 input. | |
584 | ||
585 | config ETRAX_SERIAL_PORT3_DMA5_IN | |
586 | depends on ETRAX_ARCH_V10 | |
587 | bool "DMA 5" | |
588 | ||
589 | config ETRAX_SERIAL_PORT3_DMA9_IN | |
590 | bool "Ser3 uses DMA9 for input" | |
591 | depends on ETRAXFS | |
592 | help | |
593 | Enables the DMA9 input channel for ser3 (ttyS3). | |
594 | If you do not enable DMA, an interrupt for each character will be | |
595 | used when receiving data. | |
596 | Normally you want to use DMA, unless you use the DMA channel for | |
597 | something else. | |
598 | ||
599 | config ETRAX_SERIAL_PORT3_DMA3_IN | |
600 | bool "Ser3 uses DMA3 for input" | |
601 | depends on CRIS_MACH_ARTPEC3 | |
602 | help | |
603 | Enables the DMA3 input channel for ser3 (ttyS3). | |
604 | If you do not enable DMA, an interrupt for each character will be | |
692105b8 | 605 | used when receiving data. |
923dd2a4 JN |
606 | Normally you want to use DMA, unless you use the DMA channel for |
607 | something else. | |
608 | ||
609 | endchoice | |
610 | ||
611 | choice | |
612 | prompt "Ser3 DMA out channel" | |
613 | depends on ETRAX_SERIAL_PORT3 | |
614 | default ETRAX_SERIAL_PORT3_NO_DMA_OUT if ETRAX_ARCH_V32 | |
615 | default ETRAX_SERIAL_PORT3_DMA4_OUT if ETRAX_ARCH_V10 | |
616 | ||
617 | config ETRAX_SERIAL_PORT3_NO_DMA_OUT | |
618 | bool "Ser3 uses no DMA for output" | |
619 | help | |
620 | Do not use DMA for ser3 output. | |
621 | ||
622 | config ETRAX_SERIAL_PORT3_DMA4_OUT | |
623 | depends on ETRAX_ARCH_V10 | |
624 | bool "DMA 4" | |
625 | ||
626 | config ETRAX_SERIAL_PORT3_DMA8_OUT | |
627 | bool "Ser3 uses DMA8 for output" | |
628 | depends on ETRAXFS | |
629 | help | |
630 | Enables the DMA8 output channel for ser3 (ttyS3). | |
631 | If you do not enable DMA, an interrupt for each character will be | |
632 | used when transmitting data. | |
633 | Normally you want to use DMA, unless you use the DMA channel for | |
634 | something else. | |
635 | ||
636 | config ETRAX_SERIAL_PORT3_DMA2_OUT | |
637 | bool "Ser3 uses DMA2 for output" | |
638 | depends on CRIS_MACH_ARTPEC3 | |
639 | help | |
640 | Enables the DMA2 output channel for ser3 (ttyS3). | |
641 | If you do not enable DMA, an interrupt for each character will be | |
642 | used when transmitting data. | |
643 | Normally you want to use DMA, unless you use the DMA channel for | |
644 | something else. | |
645 | ||
646 | endchoice | |
647 | ||
1da177e4 LT |
648 | endmenu |
649 | ||
650 | source "drivers/base/Kconfig" | |
651 | ||
652 | # standard linux drivers | |
653 | source "drivers/mtd/Kconfig" | |
654 | ||
655 | source "drivers/parport/Kconfig" | |
656 | ||
657 | source "drivers/pnp/Kconfig" | |
658 | ||
659 | source "drivers/block/Kconfig" | |
660 | ||
1da177e4 LT |
661 | source "drivers/ide/Kconfig" |
662 | ||
d5950b43 | 663 | source "drivers/net/Kconfig" |
1da177e4 | 664 | |
7b275523 JN |
665 | source "drivers/i2c/Kconfig" |
666 | ||
667 | source "drivers/rtc/Kconfig" | |
668 | ||
1da177e4 LT |
669 | # |
670 | # input before char - char/joystick depends on it. As does USB. | |
671 | # | |
672 | source "drivers/input/Kconfig" | |
673 | ||
674 | source "drivers/char/Kconfig" | |
675 | ||
1da177e4 LT |
676 | source "fs/Kconfig" |
677 | ||
1da177e4 LT |
678 | source "drivers/usb/Kconfig" |
679 | ||
2f86c3e6 GKH |
680 | source "drivers/uwb/Kconfig" |
681 | ||
6e38a2ba DH |
682 | source "drivers/staging/Kconfig" |
683 | ||
1da177e4 LT |
684 | source "arch/cris/Kconfig.debug" |
685 | ||
686 | source "security/Kconfig" | |
687 | ||
688 | source "crypto/Kconfig" | |
689 | ||
690 | source "lib/Kconfig" |