Version:  2.0.40 2.2.26 2.4.37 3.4 3.5 3.6 3.7 3.8 3.9 3.10 3.11 3.12 3.13 3.14 3.15 3.16 3.17 3.18 3.19 4.0

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 config NR_CPUS
 61         int
 62         default "1"
 63 
 64 source "init/Kconfig"
 65 
 66 source "kernel/Kconfig.freezer"
 67 
 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 
100 config ETRAX_KMALLOCED_MODULES
101         bool "Enable module allocation with kmalloc"
102         help
103           Enable module allocation with kmalloc instead of vmalloc.
104 
105 source "kernel/Kconfig.preempt"
106 
107 source mm/Kconfig
108 
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"
119         select ARCH_USES_GETTIMEOFFSET
120         help
121           Support version 1 of the ETRAX 100LX.
122 
123 config ETRAX100LX_V2
124         bool "ETRAX-100LX-v2"
125         select ARCH_USES_GETTIMEOFFSET
126         help
127           Support version 2 of the ETRAX 100LX.
128 
129 config ETRAXFS
130         bool "ETRAX-FS-V32"
131         help
132           Support CRIS V32.
133 
134 config CRIS_MACH_ARTPEC3
135         bool "ARTPEC-3"
136         help
137           Support Axis ARTPEC-3.
138 
139 endchoice
140 
141 config ETRAX_ARCH_V10
142        bool
143        default y if ETRAX100LX || ETRAX100LX_V2
144        default n if !(ETRAX100LX || ETRAX100LX_V2)
145        select TTY
146 
147 config ETRAX_ARCH_V32
148        bool
149        default y if (ETRAXFS || CRIS_MACH_ARTPEC3)
150        default n if !(ETRAXFS || CRIS_MACH_ARTPEC3)
151 
152 config ETRAX_DRAM_SIZE
153         int "DRAM size (dec, in MB)"
154         default "8"
155         help
156           Size of DRAM (decimal in MB) typically 2, 8 or 16.
157 
158 config ETRAX_VMEM_SIZE
159        int "Video memory size (dec, in MB)"
160        depends on ETRAX_ARCH_V32 && !ETRAXFS
161        default 8 if !ETRAXFS
162        help
163         Size of Video accessible memory (decimal, in MB).
164 
165 config ETRAX_FLASH_BUSWIDTH
166         int "Buswidth of NOR flash in bytes"
167         default "2"
168         help
169           Width in bytes of the NOR Flash bus (1, 2 or 4). Is usually 2.
170 
171 config ETRAX_FLASH1_SIZE
172        int "FLASH1 size (dec, in MB. 0 = Unknown)"
173        default "0"
174 
175 choice
176         prompt "Product debug-port"
177         default ETRAX_DEBUG_PORT0
178 
179 config ETRAX_DEBUG_PORT0
180         bool "Serial-0"
181         help
182           Choose a serial port for the ETRAX debug console.  Default to
183           port 0.
184 
185 config ETRAX_DEBUG_PORT1
186         bool "Serial-1"
187         help
188           Use serial port 1 for the console.
189 
190 config ETRAX_DEBUG_PORT2
191         bool "Serial-2"
192         help
193           Use serial port 2 for the console.
194 
195 config ETRAX_DEBUG_PORT3
196         bool "Serial-3"
197         help
198           Use serial port 3 for the console.
199 
200 config ETRAX_DEBUG_PORT_NULL
201         bool "disabled"
202         help
203           Disable serial-port debugging.
204 
205 endchoice
206 
207 choice
208         prompt "Kernel GDB port"
209         depends on ETRAX_KGDB
210         default ETRAX_KGDB_PORT0
211         help
212           Choose a serial port for kernel debugging.  NOTE: This port should
213           not be enabled under Drivers for built-in interfaces (as it has its
214           own initialization code) and should not be the same as the debug port.
215 
216 config ETRAX_KGDB_PORT0
217         bool "Serial-0"
218         help
219           Use serial port 0 for kernel debugging.
220 
221 config ETRAX_KGDB_PORT1
222         bool "Serial-1"
223         help
224           Use serial port 1 for kernel debugging.
225 
226 config ETRAX_KGDB_PORT2
227         bool "Serial-2"
228         help
229           Use serial port 2 for kernel debugging.
230 
231 config ETRAX_KGDB_PORT3
232         bool "Serial-3"
233         help
234           Use serial port 3 for kernel debugging.
235 
236 endchoice
237 
238 source arch/cris/arch-v10/Kconfig
239 source arch/cris/arch-v32/Kconfig
240 
241 endmenu
242 
243 source "net/Kconfig"
244 
245 # bring in ETRAX built-in drivers
246 menu "Drivers for built-in interfaces"
247 source arch/cris/arch-v10/drivers/Kconfig
248 source arch/cris/arch-v32/drivers/Kconfig
249 
250 config ETRAX_AXISFLASHMAP
251         bool "Axis flash-map support"
252         select MTD
253         select MTD_CFI
254         select MTD_CFI_AMDSTD
255         select MTD_JEDECPROBE if ETRAX_ARCH_V32
256         select MTD_BLOCK
257         select MTD_COMPLEX_MAPPINGS
258         help
259           This option enables MTD mapping of flash devices.  Needed to use
260           flash memories.  If unsure, say Y.
261 
262 config ETRAX_SYNCHRONOUS_SERIAL
263         bool "Synchronous serial-port support"
264         help
265           Select this to enable the synchronous serial port driver.
266 
267 config ETRAX_SYNCHRONOUS_SERIAL_PORT0
268         bool "Synchronous serial port 0 enabled"
269         depends on ETRAX_SYNCHRONOUS_SERIAL
270         help
271           Enabled synchronous serial port 0.
272 
273 config ETRAX_SYNCHRONOUS_SERIAL0_DMA
274         bool "Enable DMA on synchronous serial port 0."
275         depends on ETRAX_SYNCHRONOUS_SERIAL_PORT0
276         help
277           A synchronous serial port can run in manual or DMA mode.
278           Selecting this option will make it run in DMA mode.
279 
280 config ETRAX_SYNCHRONOUS_SERIAL_PORT1
281         bool "Synchronous serial port 1 enabled"
282         depends on ETRAX_SYNCHRONOUS_SERIAL && (ETRAXFS || ETRAX_ARCH_V10)
283         help
284           Enabled synchronous serial port 1.
285 
286 config ETRAX_SYNCHRONOUS_SERIAL1_DMA
287         bool "Enable DMA on synchronous serial port 1."
288         depends on ETRAX_SYNCHRONOUS_SERIAL_PORT1
289         help
290           A synchronous serial port can run in manual or DMA mode.
291           Selecting this option will make it run in DMA mode.
292 
293 choice
294         prompt "Network LED behavior"
295         depends on ETRAX_ETHERNET
296         default ETRAX_NETWORK_LED_ON_WHEN_ACTIVITY
297 
298 config ETRAX_NETWORK_LED_ON_WHEN_LINK
299         bool "LED_on_when_link"
300         help
301           Selecting LED_on_when_link will light the LED when there is a
302           connection and will flash off when there is activity.
303 
304           Selecting LED_on_when_activity will light the LED only when
305           there is activity.
306 
307           This setting will also affect the behaviour of other activity LEDs
308           e.g. Bluetooth.
309 
310 config ETRAX_NETWORK_LED_ON_WHEN_ACTIVITY
311         bool "LED_on_when_activity"
312         help
313           Selecting LED_on_when_link will light the LED when there is a
314           connection and will flash off when there is activity.
315 
316           Selecting LED_on_when_activity will light the LED only when
317           there is activity.
318 
319           This setting will also affect the behaviour of other activity LEDs
320           e.g. Bluetooth.
321 
322 endchoice
323 
324 choice
325         prompt "Ser0 DMA out channel"
326         depends on ETRAX_SERIAL_PORT0
327         default ETRAX_SERIAL_PORT0_DMA6_OUT if ETRAX_ARCH_V32
328         default ETRAX_SERIAL_PORT0_NO_DMA_OUT if ETRAX_ARCH_V10
329 
330 config ETRAX_SERIAL_PORT0_NO_DMA_OUT
331         bool "Ser0 uses no DMA for output"
332         help
333           Do not use DMA for ser0 output.
334 
335 config ETRAX_SERIAL_PORT0_DMA6_OUT
336         bool "Ser0 uses DMA6 for output"
337         depends on ETRAXFS
338         help
339           Enables the DMA6 output channel for ser0 (ttyS0).
340           If you do not enable DMA, an interrupt for each character will be
341           used when transmitting data.
342           Normally you want to use DMA, unless you use the DMA channel for
343           something else.
344 
345 config ETRAX_SERIAL_PORT0_DMA0_OUT
346         bool "Ser0 uses DMA0 for output"
347         depends on CRIS_MACH_ARTPEC3
348         help
349           Enables the DMA0 output channel for ser0 (ttyS0).
350           If you do not enable DMA, an interrupt for each character will be
351           used when transmitting data.
352           Normally you want to use DMA, unless you use the DMA channel for
353           something else.
354 
355 endchoice
356 
357 choice
358         prompt "Ser0 DMA in channel "
359         depends on ETRAX_SERIAL_PORT0
360         default ETRAX_SERIAL_PORT0_NO_DMA_IN if ETRAX_ARCH_V32
361         default ETRAX_SERIAL_PORT0_DMA7_IN if ETRAX_ARCH_V10
362         help
363           What DMA channel to use for ser0.
364 
365 config ETRAX_SERIAL_PORT0_NO_DMA_IN
366         bool "Ser0 uses no DMA for input"
367         help
368           Do not use DMA for ser0 input.
369 
370 config ETRAX_SERIAL_PORT0_DMA7_IN
371         bool "Ser0 uses DMA7 for input"
372         depends on ETRAXFS
373         help
374           Enables the DMA7 input channel for ser0 (ttyS0).
375           If you do not enable DMA, an interrupt for each character will be
376           used when receiving data.
377           Normally you want to use DMA, unless you use the DMA channel for
378           something else.
379 
380 config ETRAX_SERIAL_PORT0_DMA1_IN
381         bool "Ser0 uses DMA1 for input"
382         depends on CRIS_MACH_ARTPEC3
383         help
384           Enables the DMA1 input channel for ser0 (ttyS0).
385           If you do not enable DMA, an interrupt for each character will be
386           used when receiving data.
387           Normally you want to use DMA, unless you use the DMA channel for
388           something else.
389 
390 endchoice
391 
392 choice
393         prompt "Ser1 DMA in channel "
394         depends on ETRAX_SERIAL_PORT1
395         default ETRAX_SERIAL_PORT1_NO_DMA_IN if ETRAX_ARCH_V32
396         default ETRAX_SERIAL_PORT1_DMA9_IN if ETRAX_ARCH_V10
397         help
398           What DMA channel to use for ser1.
399 
400 config ETRAX_SERIAL_PORT1_NO_DMA_IN
401         bool "Ser1 uses no DMA for input"
402         help
403           Do not use DMA for ser1 input.
404 
405 config ETRAX_SERIAL_PORT1_DMA5_IN
406         bool "Ser1 uses DMA5 for input"
407         depends on ETRAX_ARCH_V32
408         help
409           Enables the DMA5 input channel for ser1 (ttyS1).
410           If you do not enable DMA, an interrupt for each character will be
411           used when receiving data.
412           Normally you want this on, unless you use the DMA channel for
413           something else.
414 
415 config ETRAX_SERIAL_PORT1_DMA9_IN
416         depends on ETRAX_ARCH_V10
417         bool "Ser1 uses DMA9 for input"
418 
419 endchoice
420 
421 
422 choice
423         prompt "Ser1 DMA out channel"
424         depends on ETRAX_SERIAL_PORT1
425         default ETRAX_SERIAL_PORT1_NO_DMA_OUT if ETRAX_ARCH_V32
426         default ETRAX_SERIAL_PORT1_DMA8_OUT if ETRAX_ARCH_V10
427         help
428           What DMA channel to use for ser1.
429 
430 config ETRAX_SERIAL_PORT1_NO_DMA_OUT
431         bool "Ser1 uses no DMA for output"
432         help
433           Do not use DMA for ser1 output.
434 
435 config ETRAX_SERIAL_PORT1_DMA8_OUT
436         depends on ETRAX_ARCH_V10
437         bool "Ser1 uses DMA8 for output"
438 
439 config ETRAX_SERIAL_PORT1_DMA4_OUT
440         depends on ETRAX_ARCH_V32
441         bool "Ser1 uses DMA4 for output"
442         help
443           Enables the DMA4 output channel for ser1 (ttyS1).
444           If you do not enable DMA, an interrupt for each character will be
445           used when transmitting data.
446           Normally you want this on, unless you use the DMA channel for
447           something else.
448 
449 endchoice
450 
451 choice
452         prompt "Ser2 DMA out channel"
453         depends on ETRAX_SERIAL_PORT2
454         default ETRAX_SERIAL_PORT2_NO_DMA_OUT if ETRAX_ARCH_V32
455         default ETRAX_SERIAL_PORT2_DMA2_OUT if ETRAX_ARCH_V10
456 
457 config ETRAX_SERIAL_PORT2_NO_DMA_OUT
458         bool "Ser2 uses no DMA for output"
459         help
460           Do not use DMA for ser2 output.
461 
462 config ETRAX_SERIAL_PORT2_DMA2_OUT
463         bool "Ser2 uses DMA2 for output"
464         depends on ETRAXFS || ETRAX_ARCH_V10
465         help
466           Enables the DMA2 output channel for ser2 (ttyS2).
467           If you do not enable DMA, an interrupt for each character will be
468           used when transmitting data.
469           Normally you want to use DMA, unless you use the DMA channel for
470           something else.
471 
472 config ETRAX_SERIAL_PORT2_DMA6_OUT
473         bool "Ser2 uses DMA6 for output"
474         depends on CRIS_MACH_ARTPEC3
475         help
476           Enables the DMA6 output channel for ser2 (ttyS2).
477           If you do not enable DMA, an interrupt for each character will be
478           used when transmitting data.
479           Normally you want to use DMA, unless you use the DMA channel for
480           something else.
481 
482 endchoice
483 
484 choice
485         prompt "Ser2 DMA in channel"
486         depends on ETRAX_SERIAL_PORT2
487         default ETRAX_SERIAL_PORT2_NO_DMA_IN if ETRAX_ARCH_V32
488         default ETRAX_SERIAL_PORT2_DMA3_IN if ETRAX_ARCH_V10
489         help
490           What DMA channel to use for ser2.
491 
492 config ETRAX_SERIAL_PORT2_NO_DMA_IN
493         bool "Ser2 uses no DMA for input"
494         help
495           Do not use DMA for ser2 input.
496 
497 config ETRAX_SERIAL_PORT2_DMA3_IN
498         bool "Ser2 uses DMA3 for input"
499         depends on ETRAXFS || ETRAX_ARCH_V10
500         help
501           Enables the DMA3 input channel for ser2 (ttyS2).
502           If you do not enable DMA, an interrupt for each character will be
503           used when receiving data.
504           Normally you want to use DMA, unless you use the DMA channel for
505           something else.
506 
507 config ETRAX_SERIAL_PORT2_DMA7_IN
508         bool "Ser2 uses DMA7 for input"
509         depends on CRIS_MACH_ARTPEC3
510         help
511           Enables the DMA7 input channel for ser2 (ttyS2).
512           If you do not enable DMA, an interrupt for each character will be
513           used when receiving data.
514           Normally you want to use DMA, unless you use the DMA channel for
515           something else.
516 
517 endchoice
518 
519 choice
520         prompt "Ser3 DMA in channel"
521         depends on ETRAX_SERIAL_PORT3
522         default ETRAX_SERIAL_PORT3_NO_DMA_IN if ETRAX_ARCH_V32
523         default ETRAX_SERIAL_PORT3_DMA5_IN if ETRAX_ARCH_V10
524         help
525           What DMA channel to use for ser3.
526 
527 config ETRAX_SERIAL_PORT3_NO_DMA_IN
528         bool "Ser3 uses no DMA for input"
529         help
530           Do not use DMA for ser3 input.
531 
532 config ETRAX_SERIAL_PORT3_DMA5_IN
533         depends on ETRAX_ARCH_V10
534         bool "DMA 5"
535 
536 endchoice
537 
538 choice
539         prompt "Ser3 DMA out channel"
540         depends on ETRAX_SERIAL_PORT3
541         default ETRAX_SERIAL_PORT3_NO_DMA_OUT if ETRAX_ARCH_V32
542         default ETRAX_SERIAL_PORT3_DMA4_OUT if ETRAX_ARCH_V10
543 
544 config ETRAX_SERIAL_PORT3_NO_DMA_OUT
545         bool "Ser3 uses no DMA for output"
546         help
547           Do not use DMA for ser3 output.
548 
549 config ETRAX_SERIAL_PORT3_DMA4_OUT
550         depends on ETRAX_ARCH_V10
551         bool "DMA 4"
552 
553 endchoice
554 
555 endmenu
556 
557 source "drivers/Kconfig"
558 
559 source "fs/Kconfig"
560 
561 source "arch/cris/Kconfig.debug"
562 
563 source "security/Kconfig"
564 
565 source "crypto/Kconfig"
566 
567 source "lib/Kconfig"

This page was automatically generated by LXR 0.3.1 (source).  •  Linux is a registered trademark of Linus Torvalds  •  Contact us