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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 | ||
f0d1b0b3 DH |
16 | config ARCH_HAS_ILOG2_U32 |
17 | bool | |
18 | default n | |
19 | ||
20 | config ARCH_HAS_ILOG2_U64 | |
21 | bool | |
22 | default n | |
23 | ||
e9f26df1 AM |
24 | config GENERIC_HWEIGHT |
25 | bool | |
26 | default y | |
27 | ||
1da177e4 LT |
28 | config GENERIC_CALIBRATE_DELAY |
29 | bool | |
30 | default y | |
31 | ||
5ea81769 AV |
32 | config NO_IOPORT |
33 | def_bool y | |
34 | ||
923dd2a4 JN |
35 | config FORCE_MAX_ZONEORDER |
36 | int | |
37 | default 6 | |
38 | ||
1da177e4 LT |
39 | config CRIS |
40 | bool | |
41 | default y | |
ec7748b5 | 42 | select HAVE_IDE |
4c9c6a1b | 43 | select GENERIC_ATOMIC64 |
30139785 | 44 | select HAVE_GENERIC_HARDIRQS |
af1839eb | 45 | select HAVE_UID16 |
4febd95a | 46 | select VIRT_TO_BUS |
c1d7e01d | 47 | select ARCH_WANT_IPC_PARSE_VERSION |
15825a5c | 48 | select GENERIC_IRQ_SHOW |
4673ca8e | 49 | select GENERIC_IOMAP |
a4cfc31d | 50 | select GENERIC_SMP_IDLE_THREAD if ETRAX_ARCH_V32 |
5227b636 | 51 | select GENERIC_CMOS_UPDATE |
786d35d4 | 52 | select MODULES_USE_ELF_RELA |
27d892fb | 53 | select CLONE_BACKWARDS2 |
86df89a0 | 54 | select OLD_SIGSUSPEND |
eb2f2566 | 55 | select OLD_SIGACTION |
1da177e4 | 56 | |
bdc80787 PA |
57 | config HZ |
58 | int | |
59 | default 100 | |
60 | ||
1da177e4 LT |
61 | source "init/Kconfig" |
62 | ||
dc52ddc0 MH |
63 | source "kernel/Kconfig.freezer" |
64 | ||
1da177e4 LT |
65 | menu "General setup" |
66 | ||
67 | source "fs/Kconfig.binfmt" | |
68 | ||
69 | config ETRAX_CMDLINE | |
70 | string "Kernel command line" | |
71 | default "root=/dev/mtdblock3" | |
72 | help | |
73 | Pass additional commands to the kernel. | |
74 | ||
75 | config ETRAX_WATCHDOG | |
76 | bool "Enable ETRAX watchdog" | |
77 | help | |
78 | Enable the built-in watchdog timer support on ETRAX based embedded | |
79 | network computers. | |
80 | ||
81 | config ETRAX_WATCHDOG_NICE_DOGGY | |
82 | bool "Disable watchdog during Oops printouts" | |
83 | depends on ETRAX_WATCHDOG | |
84 | help | |
85 | By enabling this you make sure that the watchdog does not bite while | |
86 | printing oopses. Recommended for development systems but not for | |
87 | production releases. | |
88 | ||
89 | config ETRAX_FAST_TIMER | |
90 | bool "Enable ETRAX fast timer API" | |
91 | help | |
92 | This options enables the API to a fast timer implementation using | |
93 | timer1 to get sub jiffie resolution timers (primarily one-shot | |
94 | timers). | |
95 | This is needed if CONFIG_ETRAX_SERIAL_FAST_TIMER is enabled. | |
96 | ||
923dd2a4 JN |
97 | config ETRAX_KMALLOCED_MODULES |
98 | bool "Enable module allocation with kmalloc" | |
1da177e4 | 99 | help |
923dd2a4 JN |
100 | Enable module allocation with kmalloc instead of vmalloc. |
101 | ||
102 | config OOM_REBOOT | |
103 | bool "Enable reboot at out of memory" | |
1da177e4 | 104 | |
923dd2a4 | 105 | source "kernel/Kconfig.preempt" |
1da177e4 | 106 | |
3f22ab27 DH |
107 | source mm/Kconfig |
108 | ||
1da177e4 LT |
109 | endmenu |
110 | ||
111 | menu "Hardware setup" | |
112 | ||
113 | choice | |
114 | prompt "Processor type" | |
115 | default ETRAX100LX | |
116 | ||
117 | config ETRAX100LX | |
118 | bool "ETRAX-100LX-v1" | |
60dbd663 | 119 | select ARCH_USES_GETTIMEOFFSET |
1da177e4 LT |
120 | help |
121 | Support version 1 of the ETRAX 100LX. | |
122 | ||
123 | config ETRAX100LX_V2 | |
124 | bool "ETRAX-100LX-v2" | |
60dbd663 | 125 | select ARCH_USES_GETTIMEOFFSET |
1da177e4 LT |
126 | help |
127 | Support version 2 of the ETRAX 100LX. | |
128 | ||
129 | config SVINTO_SIM | |
130 | bool "ETRAX-100LX-for-xsim-simulator" | |
60dbd663 | 131 | select ARCH_USES_GETTIMEOFFSET |
1da177e4 LT |
132 | help |
133 | Support the xsim ETRAX Simulator. | |
134 | ||
923dd2a4 JN |
135 | config ETRAXFS |
136 | bool "ETRAX-FS-V32" | |
137 | help | |
138 | Support CRIS V32. | |
139 | ||
140 | config CRIS_MACH_ARTPEC3 | |
141 | bool "ARTPEC-3" | |
142 | help | |
143 | Support Axis ARTPEC-3. | |
144 | ||
1da177e4 LT |
145 | endchoice |
146 | ||
147 | config ETRAX_ARCH_V10 | |
148 | bool | |
149 | default y if ETRAX100LX || ETRAX100LX_V2 | |
150 | default n if !(ETRAX100LX || ETRAX100LX_V2) | |
151 | ||
923dd2a4 JN |
152 | config ETRAX_ARCH_V32 |
153 | bool | |
154 | default y if (ETRAXFS || CRIS_MACH_ARTPEC3) | |
155 | default n if !(ETRAXFS || CRIS_MACH_ARTPEC3) | |
156 | ||
1da177e4 LT |
157 | config ETRAX_DRAM_SIZE |
158 | int "DRAM size (dec, in MB)" | |
159 | default "8" | |
160 | help | |
161 | Size of DRAM (decimal in MB) typically 2, 8 or 16. | |
162 | ||
923dd2a4 JN |
163 | config ETRAX_VMEM_SIZE |
164 | int "Video memory size (dec, in MB)" | |
165 | depends on ETRAX_ARCH_V32 && !ETRAXFS | |
166 | default 8 if !ETRAXFS | |
167 | help | |
168 | Size of Video accessible memory (decimal, in MB). | |
169 | ||
1da177e4 | 170 | config ETRAX_FLASH_BUSWIDTH |
923dd2a4 | 171 | int "Buswidth of NOR flash in bytes" |
1da177e4 LT |
172 | default "2" |
173 | help | |
923dd2a4 JN |
174 | Width in bytes of the NOR Flash bus (1, 2 or 4). Is usually 2. |
175 | ||
176 | config ETRAX_NANDFLASH_BUSWIDTH | |
177 | int "Buswidth of NAND flash in bytes" | |
178 | default "1" | |
179 | help | |
180 | Width in bytes of the NAND flash (1 or 2). | |
181 | ||
182 | config ETRAX_FLASH1_SIZE | |
183 | int "FLASH1 size (dec, in MB. 0 = Unknown)" | |
184 | default "0" | |
185 | ||
186 | choice | |
187 | prompt "Product debug-port" | |
188 | default ETRAX_DEBUG_PORT0 | |
189 | ||
190 | config ETRAX_DEBUG_PORT0 | |
191 | bool "Serial-0" | |
192 | help | |
193 | Choose a serial port for the ETRAX debug console. Default to | |
194 | port 0. | |
195 | ||
196 | config ETRAX_DEBUG_PORT1 | |
197 | bool "Serial-1" | |
198 | help | |
199 | Use serial port 1 for the console. | |
200 | ||
201 | config ETRAX_DEBUG_PORT2 | |
202 | bool "Serial-2" | |
203 | help | |
204 | Use serial port 2 for the console. | |
205 | ||
206 | config ETRAX_DEBUG_PORT3 | |
207 | bool "Serial-3" | |
208 | help | |
209 | Use serial port 3 for the console. | |
210 | ||
211 | config ETRAX_DEBUG_PORT_NULL | |
212 | bool "disabled" | |
213 | help | |
214 | Disable serial-port debugging. | |
215 | ||
216 | endchoice | |
217 | ||
218 | choice | |
219 | prompt "Kernel GDB port" | |
220 | depends on ETRAX_KGDB | |
221 | default ETRAX_KGDB_PORT0 | |
222 | help | |
223 | Choose a serial port for kernel debugging. NOTE: This port should | |
224 | not be enabled under Drivers for built-in interfaces (as it has its | |
225 | own initialization code) and should not be the same as the debug port. | |
226 | ||
227 | config ETRAX_KGDB_PORT0 | |
228 | bool "Serial-0" | |
229 | help | |
230 | Use serial port 0 for kernel debugging. | |
231 | ||
232 | config ETRAX_KGDB_PORT1 | |
233 | bool "Serial-1" | |
234 | help | |
235 | Use serial port 1 for kernel debugging. | |
236 | ||
237 | config ETRAX_KGDB_PORT2 | |
238 | bool "Serial-2" | |
239 | help | |
240 | Use serial port 2 for kernel debugging. | |
241 | ||
242 | config ETRAX_KGDB_PORT3 | |
243 | bool "Serial-3" | |
244 | help | |
245 | Use serial port 3 for kernel debugging. | |
246 | ||
247 | endchoice | |
1da177e4 LT |
248 | |
249 | source arch/cris/arch-v10/Kconfig | |
2d33d563 | 250 | source arch/cris/arch-v32/Kconfig |
1da177e4 LT |
251 | |
252 | endmenu | |
253 | ||
d5950b43 SR |
254 | source "net/Kconfig" |
255 | ||
1da177e4 LT |
256 | # bring in ETRAX built-in drivers |
257 | menu "Drivers for built-in interfaces" | |
2d33d563 JN |
258 | source arch/cris/arch-v10/drivers/Kconfig |
259 | source arch/cris/arch-v32/drivers/Kconfig | |
1da177e4 | 260 | |
79e04fdb JN |
261 | config ETRAX_AXISFLASHMAP |
262 | bool "Axis flash-map support" | |
263 | select MTD | |
264 | select MTD_CFI | |
265 | select MTD_CFI_AMDSTD | |
266 | select MTD_JEDECPROBE if ETRAX_ARCH_V32 | |
79e04fdb | 267 | select MTD_BLOCK |
79e04fdb JN |
268 | select MTD_COMPLEX_MAPPINGS |
269 | help | |
270 | This option enables MTD mapping of flash devices. Needed to use | |
271 | flash memories. If unsure, say Y. | |
272 | ||
c3d6dddd JN |
273 | config ETRAX_RTC |
274 | bool "Real Time Clock support" | |
275 | depends on ETRAX_I2C | |
276 | help | |
277 | Enables drivers for the Real-Time Clock battery-backed chips on | |
278 | some products. The kernel reads the time when booting, and | |
279 | the date can be set using ioctl(fd, RTC_SET_TIME, &rt) with rt a | |
0348299a JFS |
280 | rtc_time struct (see <file:arch/cris/include/asm/rtc.h>) on the |
281 | /dev/rtc device. You can check the time with cat /proc/rtc, but | |
c3d6dddd JN |
282 | normal time reading should be done using libc function time and |
283 | friends. | |
284 | ||
923dd2a4 JN |
285 | choice |
286 | prompt "RTC chip" | |
287 | depends on ETRAX_RTC | |
7673538c | 288 | default ETRAX_DS1302 |
923dd2a4 JN |
289 | |
290 | config ETRAX_DS1302 | |
291 | depends on ETRAX_ARCH_V10 | |
292 | bool "DS1302" | |
293 | help | |
294 | Enables the driver for the DS1302 Real-Time Clock battery-backed | |
295 | chip on some products. | |
296 | ||
297 | config ETRAX_PCF8563 | |
298 | bool "PCF8563" | |
299 | help | |
300 | Enables the driver for the PCF8563 Real-Time Clock battery-backed | |
301 | chip on some products. | |
302 | ||
303 | endchoice | |
304 | ||
c974a9e5 JN |
305 | config ETRAX_SYNCHRONOUS_SERIAL |
306 | bool "Synchronous serial-port support" | |
307 | help | |
308 | Select this to enable the synchronous serial port driver. | |
309 | ||
310 | config ETRAX_SYNCHRONOUS_SERIAL_PORT0 | |
311 | bool "Synchronous serial port 0 enabled" | |
312 | depends on ETRAX_SYNCHRONOUS_SERIAL | |
313 | help | |
314 | Enabled synchronous serial port 0. | |
315 | ||
316 | config ETRAX_SYNCHRONOUS_SERIAL0_DMA | |
317 | bool "Enable DMA on synchronous serial port 0." | |
318 | depends on ETRAX_SYNCHRONOUS_SERIAL_PORT0 | |
319 | help | |
320 | A synchronous serial port can run in manual or DMA mode. | |
321 | Selecting this option will make it run in DMA mode. | |
322 | ||
323 | config ETRAX_SYNCHRONOUS_SERIAL_PORT1 | |
324 | bool "Synchronous serial port 1 enabled" | |
325 | depends on ETRAX_SYNCHRONOUS_SERIAL && (ETRAXFS || ETRAX_ARCH_V10) | |
326 | help | |
327 | Enabled synchronous serial port 1. | |
328 | ||
329 | config ETRAX_SYNCHRONOUS_SERIAL1_DMA | |
330 | bool "Enable DMA on synchronous serial port 1." | |
331 | depends on ETRAX_SYNCHRONOUS_SERIAL_PORT1 | |
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 | ||
923dd2a4 JN |
336 | choice |
337 | prompt "Network LED behavior" | |
338 | depends on ETRAX_ETHERNET | |
339 | default ETRAX_NETWORK_LED_ON_WHEN_ACTIVITY | |
340 | ||
341 | config ETRAX_NETWORK_LED_ON_WHEN_LINK | |
342 | bool "LED_on_when_link" | |
343 | help | |
344 | Selecting LED_on_when_link will light the LED when there is a | |
345 | connection and will flash off when there is activity. | |
346 | ||
347 | Selecting LED_on_when_activity will light the LED only when | |
348 | there is activity. | |
349 | ||
350 | This setting will also affect the behaviour of other activity LEDs | |
351 | e.g. Bluetooth. | |
352 | ||
353 | config ETRAX_NETWORK_LED_ON_WHEN_ACTIVITY | |
354 | bool "LED_on_when_activity" | |
355 | help | |
356 | Selecting LED_on_when_link will light the LED when there is a | |
357 | connection and will flash off when there is activity. | |
358 | ||
359 | Selecting LED_on_when_activity will light the LED only when | |
360 | there is activity. | |
361 | ||
362 | This setting will also affect the behaviour of other activity LEDs | |
363 | e.g. Bluetooth. | |
364 | ||
365 | endchoice | |
366 | ||
367 | choice | |
368 | prompt "Ser0 DMA out channel" | |
369 | depends on ETRAX_SERIAL_PORT0 | |
370 | default ETRAX_SERIAL_PORT0_DMA6_OUT if ETRAX_ARCH_V32 | |
371 | default ETRAX_SERIAL_PORT0_NO_DMA_OUT if ETRAX_ARCH_V10 | |
372 | ||
373 | config ETRAX_SERIAL_PORT0_NO_DMA_OUT | |
374 | bool "Ser0 uses no DMA for output" | |
375 | help | |
376 | Do not use DMA for ser0 output. | |
377 | ||
378 | config ETRAX_SERIAL_PORT0_DMA6_OUT | |
379 | bool "Ser0 uses DMA6 for output" | |
380 | depends on ETRAXFS | |
381 | help | |
382 | Enables the DMA6 output channel for ser0 (ttyS0). | |
383 | If you do not enable DMA, an interrupt for each character will be | |
384 | used when transmitting data. | |
385 | Normally you want to use DMA, unless you use the DMA channel for | |
386 | something else. | |
387 | ||
388 | config ETRAX_SERIAL_PORT0_DMA0_OUT | |
389 | bool "Ser0 uses DMA0 for output" | |
390 | depends on CRIS_MACH_ARTPEC3 | |
391 | help | |
392 | Enables the DMA0 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 | endchoice | |
399 | ||
400 | choice | |
401 | prompt "Ser0 DMA in channel " | |
402 | depends on ETRAX_SERIAL_PORT0 | |
403 | default ETRAX_SERIAL_PORT0_NO_DMA_IN if ETRAX_ARCH_V32 | |
404 | default ETRAX_SERIAL_PORT0_DMA7_IN if ETRAX_ARCH_V10 | |
405 | help | |
406 | What DMA channel to use for ser0. | |
407 | ||
408 | config ETRAX_SERIAL_PORT0_NO_DMA_IN | |
409 | bool "Ser0 uses no DMA for input" | |
410 | help | |
411 | Do not use DMA for ser0 input. | |
412 | ||
413 | config ETRAX_SERIAL_PORT0_DMA7_IN | |
414 | bool "Ser0 uses DMA7 for input" | |
415 | depends on ETRAXFS | |
416 | help | |
417 | Enables the DMA7 input channel for ser0 (ttyS0). | |
418 | If you do not enable DMA, an interrupt for each character will be | |
419 | used when receiving data. | |
420 | Normally you want to use DMA, unless you use the DMA channel for | |
421 | something else. | |
422 | ||
423 | config ETRAX_SERIAL_PORT0_DMA1_IN | |
424 | bool "Ser0 uses DMA1 for input" | |
425 | depends on CRIS_MACH_ARTPEC3 | |
426 | help | |
427 | Enables the DMA1 input channel for ser0 (ttyS0). | |
428 | If you do not enable DMA, an interrupt for each character will be | |
692105b8 | 429 | used when receiving data. |
923dd2a4 JN |
430 | Normally you want to use DMA, unless you use the DMA channel for |
431 | something else. | |
432 | ||
433 | endchoice | |
434 | ||
435 | choice | |
436 | prompt "Ser1 DMA in channel " | |
437 | depends on ETRAX_SERIAL_PORT1 | |
438 | default ETRAX_SERIAL_PORT1_NO_DMA_IN if ETRAX_ARCH_V32 | |
439 | default ETRAX_SERIAL_PORT1_DMA9_IN if ETRAX_ARCH_V10 | |
440 | help | |
441 | What DMA channel to use for ser1. | |
442 | ||
443 | config ETRAX_SERIAL_PORT1_NO_DMA_IN | |
444 | bool "Ser1 uses no DMA for input" | |
445 | help | |
446 | Do not use DMA for ser1 input. | |
447 | ||
448 | config ETRAX_SERIAL_PORT1_DMA5_IN | |
449 | bool "Ser1 uses DMA5 for input" | |
450 | depends on ETRAX_ARCH_V32 | |
451 | help | |
452 | Enables the DMA5 input channel for ser1 (ttyS1). | |
453 | If you do not enable DMA, an interrupt for each character will be | |
454 | used when receiving data. | |
455 | Normally you want this on, unless you use the DMA channel for | |
456 | something else. | |
457 | ||
458 | config ETRAX_SERIAL_PORT1_DMA9_IN | |
459 | depends on ETRAX_ARCH_V10 | |
460 | bool "Ser1 uses DMA9 for input" | |
461 | ||
462 | endchoice | |
463 | ||
464 | ||
465 | choice | |
466 | prompt "Ser1 DMA out channel" | |
467 | depends on ETRAX_SERIAL_PORT1 | |
468 | default ETRAX_SERIAL_PORT1_NO_DMA_OUT if ETRAX_ARCH_V32 | |
469 | default ETRAX_SERIAL_PORT1_DMA8_OUT if ETRAX_ARCH_V10 | |
470 | help | |
471 | What DMA channel to use for ser1. | |
472 | ||
473 | config ETRAX_SERIAL_PORT1_NO_DMA_OUT | |
474 | bool "Ser1 uses no DMA for output" | |
475 | help | |
476 | Do not use DMA for ser1 output. | |
477 | ||
478 | config ETRAX_SERIAL_PORT1_DMA8_OUT | |
479 | depends on ETRAX_ARCH_V10 | |
480 | bool "Ser1 uses DMA8 for output" | |
481 | ||
482 | config ETRAX_SERIAL_PORT1_DMA4_OUT | |
483 | depends on ETRAX_ARCH_V32 | |
484 | bool "Ser1 uses DMA4 for output" | |
485 | help | |
486 | Enables the DMA4 output channel for ser1 (ttyS1). | |
487 | If you do not enable DMA, an interrupt for each character will be | |
488 | used when transmitting data. | |
489 | Normally you want this on, unless you use the DMA channel for | |
490 | something else. | |
491 | ||
492 | endchoice | |
493 | ||
494 | choice | |
495 | prompt "Ser2 DMA out channel" | |
496 | depends on ETRAX_SERIAL_PORT2 | |
497 | default ETRAX_SERIAL_PORT2_NO_DMA_OUT if ETRAX_ARCH_V32 | |
498 | default ETRAX_SERIAL_PORT2_DMA2_OUT if ETRAX_ARCH_V10 | |
499 | ||
500 | config ETRAX_SERIAL_PORT2_NO_DMA_OUT | |
501 | bool "Ser2 uses no DMA for output" | |
502 | help | |
503 | Do not use DMA for ser2 output. | |
504 | ||
505 | config ETRAX_SERIAL_PORT2_DMA2_OUT | |
506 | bool "Ser2 uses DMA2 for output" | |
507 | depends on ETRAXFS || ETRAX_ARCH_V10 | |
508 | help | |
509 | Enables the DMA2 output channel for ser2 (ttyS2). | |
510 | If you do not enable DMA, an interrupt for each character will be | |
511 | used when transmitting data. | |
512 | Normally you want to use DMA, unless you use the DMA channel for | |
513 | something else. | |
514 | ||
515 | config ETRAX_SERIAL_PORT2_DMA6_OUT | |
516 | bool "Ser2 uses DMA6 for output" | |
517 | depends on CRIS_MACH_ARTPEC3 | |
518 | help | |
519 | Enables the DMA6 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 | endchoice | |
526 | ||
527 | choice | |
528 | prompt "Ser2 DMA in channel" | |
529 | depends on ETRAX_SERIAL_PORT2 | |
530 | default ETRAX_SERIAL_PORT2_NO_DMA_IN if ETRAX_ARCH_V32 | |
531 | default ETRAX_SERIAL_PORT2_DMA3_IN if ETRAX_ARCH_V10 | |
532 | help | |
533 | What DMA channel to use for ser2. | |
534 | ||
535 | config ETRAX_SERIAL_PORT2_NO_DMA_IN | |
536 | bool "Ser2 uses no DMA for input" | |
537 | help | |
538 | Do not use DMA for ser2 input. | |
539 | ||
540 | config ETRAX_SERIAL_PORT2_DMA3_IN | |
541 | bool "Ser2 uses DMA3 for input" | |
542 | depends on ETRAXFS || ETRAX_ARCH_V10 | |
543 | help | |
544 | Enables the DMA3 input channel for ser2 (ttyS2). | |
545 | If you do not enable DMA, an interrupt for each character will be | |
546 | used when receiving data. | |
547 | Normally you want to use DMA, unless you use the DMA channel for | |
548 | something else. | |
549 | ||
550 | config ETRAX_SERIAL_PORT2_DMA7_IN | |
551 | bool "Ser2 uses DMA7 for input" | |
552 | depends on CRIS_MACH_ARTPEC3 | |
553 | help | |
554 | Enables the DMA7 input channel for ser2 (ttyS2). | |
555 | If you do not enable DMA, an interrupt for each character will be | |
692105b8 | 556 | used when receiving data. |
923dd2a4 JN |
557 | Normally you want to use DMA, unless you use the DMA channel for |
558 | something else. | |
559 | ||
560 | endchoice | |
561 | ||
562 | choice | |
563 | prompt "Ser3 DMA in channel" | |
564 | depends on ETRAX_SERIAL_PORT3 | |
565 | default ETRAX_SERIAL_PORT3_NO_DMA_IN if ETRAX_ARCH_V32 | |
566 | default ETRAX_SERIAL_PORT3_DMA5_IN if ETRAX_ARCH_V10 | |
567 | help | |
568 | What DMA channel to use for ser3. | |
569 | ||
570 | config ETRAX_SERIAL_PORT3_NO_DMA_IN | |
571 | bool "Ser3 uses no DMA for input" | |
572 | help | |
573 | Do not use DMA for ser3 input. | |
574 | ||
575 | config ETRAX_SERIAL_PORT3_DMA5_IN | |
576 | depends on ETRAX_ARCH_V10 | |
577 | bool "DMA 5" | |
578 | ||
579 | config ETRAX_SERIAL_PORT3_DMA9_IN | |
580 | bool "Ser3 uses DMA9 for input" | |
581 | depends on ETRAXFS | |
582 | help | |
583 | Enables the DMA9 input channel for ser3 (ttyS3). | |
584 | If you do not enable DMA, an interrupt for each character will be | |
585 | used when receiving data. | |
586 | Normally you want to use DMA, unless you use the DMA channel for | |
587 | something else. | |
588 | ||
589 | config ETRAX_SERIAL_PORT3_DMA3_IN | |
590 | bool "Ser3 uses DMA3 for input" | |
591 | depends on CRIS_MACH_ARTPEC3 | |
592 | help | |
593 | Enables the DMA3 input channel for ser3 (ttyS3). | |
594 | If you do not enable DMA, an interrupt for each character will be | |
692105b8 | 595 | used when receiving data. |
923dd2a4 JN |
596 | Normally you want to use DMA, unless you use the DMA channel for |
597 | something else. | |
598 | ||
599 | endchoice | |
600 | ||
601 | choice | |
602 | prompt "Ser3 DMA out channel" | |
603 | depends on ETRAX_SERIAL_PORT3 | |
604 | default ETRAX_SERIAL_PORT3_NO_DMA_OUT if ETRAX_ARCH_V32 | |
605 | default ETRAX_SERIAL_PORT3_DMA4_OUT if ETRAX_ARCH_V10 | |
606 | ||
607 | config ETRAX_SERIAL_PORT3_NO_DMA_OUT | |
608 | bool "Ser3 uses no DMA for output" | |
609 | help | |
610 | Do not use DMA for ser3 output. | |
611 | ||
612 | config ETRAX_SERIAL_PORT3_DMA4_OUT | |
613 | depends on ETRAX_ARCH_V10 | |
614 | bool "DMA 4" | |
615 | ||
616 | config ETRAX_SERIAL_PORT3_DMA8_OUT | |
617 | bool "Ser3 uses DMA8 for output" | |
618 | depends on ETRAXFS | |
619 | help | |
620 | Enables the DMA8 output channel for ser3 (ttyS3). | |
621 | If you do not enable DMA, an interrupt for each character will be | |
622 | used when transmitting data. | |
623 | Normally you want to use DMA, unless you use the DMA channel for | |
624 | something else. | |
625 | ||
626 | config ETRAX_SERIAL_PORT3_DMA2_OUT | |
627 | bool "Ser3 uses DMA2 for output" | |
628 | depends on CRIS_MACH_ARTPEC3 | |
629 | help | |
630 | Enables the DMA2 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 | endchoice | |
637 | ||
1da177e4 LT |
638 | endmenu |
639 | ||
acf83630 | 640 | source "drivers/Kconfig" |
1da177e4 | 641 | |
1da177e4 LT |
642 | source "fs/Kconfig" |
643 | ||
1da177e4 LT |
644 | source "arch/cris/Kconfig.debug" |
645 | ||
646 | source "security/Kconfig" | |
647 | ||
648 | source "crypto/Kconfig" | |
649 | ||
650 | source "lib/Kconfig" |