Version:  2.0.40 2.2.26 2.4.37 2.6.39 3.0 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 3.10 3.11 3.12 3.13 3.14 3.15

Linux/arch/cris/Kconfig

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

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