Version:  2.0.40 2.2.26 2.4.37 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 4.1

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_CMOS_UPDATE
 50         select MODULES_USE_ELF_RELA
 51         select CLONE_BACKWARDS2
 52         select OLD_SIGSUSPEND
 53         select OLD_SIGACTION
 54         select ARCH_REQUIRE_GPIOLIB
 55         select IRQ_DOMAIN if ETRAX_ARCH_V32
 56         select OF if ETRAX_ARCH_V32
 57         select OF_EARLY_FLATTREE if ETRAX_ARCH_V32
 58         select CLKSRC_MMIO if ETRAX_ARCH_V32
 59         select GENERIC_CLOCKEVENTS if ETRAX_ARCH_V32
 60         select GENERIC_SCHED_CLOCK if ETRAX_ARCH_V32
 61 
 62 config HZ
 63         int
 64         default 100
 65 
 66 config NR_CPUS
 67         int
 68         default "1"
 69 
 70 config BUILTIN_DTB
 71         string "DTB to build into the kernel image"
 72         depends on OF
 73 
 74 source "init/Kconfig"
 75 
 76 source "kernel/Kconfig.freezer"
 77 
 78 menu "General setup"
 79 
 80 source "fs/Kconfig.binfmt"
 81 
 82 config ETRAX_CMDLINE
 83         string "Kernel command line"
 84         default "root=/dev/mtdblock3"
 85         help
 86           Pass additional commands to the kernel.
 87 
 88 config ETRAX_WATCHDOG
 89         bool "Enable ETRAX watchdog"
 90         help
 91           Enable the built-in watchdog timer support on ETRAX based embedded
 92           network computers.
 93 
 94 config ETRAX_WATCHDOG_NICE_DOGGY
 95         bool "Disable watchdog during Oops printouts"
 96         depends on ETRAX_WATCHDOG
 97         help
 98           By enabling this you make sure that the watchdog does not bite while
 99           printing oopses. Recommended for development systems but not for
100           production releases.
101 
102 config ETRAX_FAST_TIMER
103        bool "Enable ETRAX fast timer API"
104        help
105          This options enables the API to a fast timer implementation using
106          timer1 to get sub jiffie resolution timers (primarily one-shot
107          timers).
108          This is needed if CONFIG_ETRAX_SERIAL_FAST_TIMER is enabled.
109 
110 config ETRAX_KMALLOCED_MODULES
111         bool "Enable module allocation with kmalloc"
112         help
113           Enable module allocation with kmalloc instead of vmalloc.
114 
115 source "kernel/Kconfig.preempt"
116 
117 source mm/Kconfig
118 
119 endmenu
120 
121 menu "Hardware setup"
122 
123 choice
124         prompt "Processor type"
125         default ETRAX100LX
126 
127 config ETRAX100LX
128         bool "ETRAX-100LX-v1"
129         select ARCH_USES_GETTIMEOFFSET
130         help
131           Support version 1 of the ETRAX 100LX.
132 
133 config ETRAX100LX_V2
134         bool "ETRAX-100LX-v2"
135         select ARCH_USES_GETTIMEOFFSET
136         help
137           Support version 2 of the ETRAX 100LX.
138 
139 config ETRAXFS
140         bool "ETRAX-FS-V32"
141         help
142           Support CRIS V32.
143 
144 config CRIS_MACH_ARTPEC3
145         bool "ARTPEC-3"
146         help
147           Support Axis ARTPEC-3.
148 
149 endchoice
150 
151 config ETRAX_ARCH_V10
152        bool
153        default y if ETRAX100LX || ETRAX100LX_V2
154        default n if !(ETRAX100LX || ETRAX100LX_V2)
155        select TTY
156 
157 config ETRAX_ARCH_V32
158        bool
159        default y if (ETRAXFS || CRIS_MACH_ARTPEC3)
160        default n if !(ETRAXFS || CRIS_MACH_ARTPEC3)
161 
162 config ETRAX_DRAM_SIZE
163         int "DRAM size (dec, in MB)"
164         default "8"
165         help
166           Size of DRAM (decimal in MB) typically 2, 8 or 16.
167 
168 config ETRAX_VMEM_SIZE
169        int "Video memory size (dec, in MB)"
170        depends on ETRAX_ARCH_V32 && !ETRAXFS
171        default 8 if !ETRAXFS
172        help
173         Size of Video accessible memory (decimal, in MB).
174 
175 config ETRAX_FLASH_BUSWIDTH
176         int "Buswidth of NOR flash in bytes"
177         default "2"
178         help
179           Width in bytes of the NOR Flash bus (1, 2 or 4). Is usually 2.
180 
181 config ETRAX_FLASH1_SIZE
182        int "FLASH1 size (dec, in MB. 0 = Unknown)"
183        default "0"
184 
185 choice
186         prompt "Product debug-port"
187         default ETRAX_DEBUG_PORT0
188 
189 config ETRAX_DEBUG_PORT0
190         bool "Serial-0"
191         help
192           Choose a serial port for the ETRAX debug console.  Default to
193           port 0.
194 
195 config ETRAX_DEBUG_PORT1
196         bool "Serial-1"
197         help
198           Use serial port 1 for the console.
199 
200 config ETRAX_DEBUG_PORT2
201         bool "Serial-2"
202         help
203           Use serial port 2 for the console.
204 
205 config ETRAX_DEBUG_PORT3
206         bool "Serial-3"
207         help
208           Use serial port 3 for the console.
209 
210 config ETRAX_DEBUG_PORT_NULL
211         bool "disabled"
212         help
213           Disable serial-port debugging.
214 
215 endchoice
216 
217 choice
218         prompt "Kernel GDB port"
219         depends on ETRAX_KGDB
220         default ETRAX_KGDB_PORT0
221         help
222           Choose a serial port for kernel debugging.  NOTE: This port should
223           not be enabled under Drivers for built-in interfaces (as it has its
224           own initialization code) and should not be the same as the debug port.
225 
226 config ETRAX_KGDB_PORT0
227         bool "Serial-0"
228         help
229           Use serial port 0 for kernel debugging.
230 
231 config ETRAX_KGDB_PORT1
232         bool "Serial-1"
233         help
234           Use serial port 1 for kernel debugging.
235 
236 config ETRAX_KGDB_PORT2
237         bool "Serial-2"
238         help
239           Use serial port 2 for kernel debugging.
240 
241 config ETRAX_KGDB_PORT3
242         bool "Serial-3"
243         help
244           Use serial port 3 for kernel debugging.
245 
246 endchoice
247 
248 source arch/cris/arch-v10/Kconfig
249 source arch/cris/arch-v32/Kconfig
250 
251 endmenu
252 
253 source "net/Kconfig"
254 
255 # bring in ETRAX built-in drivers
256 menu "Drivers for built-in interfaces"
257 source arch/cris/arch-v10/drivers/Kconfig
258 source arch/cris/arch-v32/drivers/Kconfig
259 
260 config ETRAX_AXISFLASHMAP
261         bool "Axis flash-map support"
262         select MTD
263         select MTD_CFI
264         select MTD_CFI_AMDSTD
265         select MTD_JEDECPROBE if ETRAX_ARCH_V32
266         select MTD_BLOCK
267         select MTD_COMPLEX_MAPPINGS
268         help
269           This option enables MTD mapping of flash devices.  Needed to use
270           flash memories.  If unsure, say Y.
271 
272 config ETRAX_SYNCHRONOUS_SERIAL
273         bool "Synchronous serial-port support"
274         help
275           Select this to enable the synchronous serial port driver.
276 
277 config ETRAX_SYNCHRONOUS_SERIAL_PORT0
278         bool "Synchronous serial port 0 enabled"
279         depends on ETRAX_SYNCHRONOUS_SERIAL
280         help
281           Enabled synchronous serial port 0.
282 
283 config ETRAX_SYNCHRONOUS_SERIAL0_DMA
284         bool "Enable DMA on synchronous serial port 0."
285         depends on ETRAX_SYNCHRONOUS_SERIAL_PORT0
286         help
287           A synchronous serial port can run in manual or DMA mode.
288           Selecting this option will make it run in DMA mode.
289 
290 config ETRAX_SYNCHRONOUS_SERIAL_PORT1
291         bool "Synchronous serial port 1 enabled"
292         depends on ETRAX_SYNCHRONOUS_SERIAL && (ETRAXFS || ETRAX_ARCH_V10)
293         help
294           Enabled synchronous serial port 1.
295 
296 config ETRAX_SYNCHRONOUS_SERIAL1_DMA
297         bool "Enable DMA on synchronous serial port 1."
298         depends on ETRAX_SYNCHRONOUS_SERIAL_PORT1
299         help
300           A synchronous serial port can run in manual or DMA mode.
301           Selecting this option will make it run in DMA mode.
302 
303 choice
304         prompt "Network LED behavior"
305         depends on ETRAX_ETHERNET
306         default ETRAX_NETWORK_LED_ON_WHEN_ACTIVITY
307 
308 config ETRAX_NETWORK_LED_ON_WHEN_LINK
309         bool "LED_on_when_link"
310         help
311           Selecting LED_on_when_link will light the LED when there is a
312           connection and will flash off when there is activity.
313 
314           Selecting LED_on_when_activity will light the LED only when
315           there is activity.
316 
317           This setting will also affect the behaviour of other activity LEDs
318           e.g. Bluetooth.
319 
320 config ETRAX_NETWORK_LED_ON_WHEN_ACTIVITY
321         bool "LED_on_when_activity"
322         help
323           Selecting LED_on_when_link will light the LED when there is a
324           connection and will flash off when there is activity.
325 
326           Selecting LED_on_when_activity will light the LED only when
327           there is activity.
328 
329           This setting will also affect the behaviour of other activity LEDs
330           e.g. Bluetooth.
331 
332 endchoice
333 
334 choice
335         prompt "Ser0 DMA out channel"
336         depends on ETRAX_SERIAL_PORT0
337         default ETRAX_SERIAL_PORT0_DMA6_OUT if ETRAX_ARCH_V32
338         default ETRAX_SERIAL_PORT0_NO_DMA_OUT if ETRAX_ARCH_V10
339 
340 config ETRAX_SERIAL_PORT0_NO_DMA_OUT
341         bool "Ser0 uses no DMA for output"
342         help
343           Do not use DMA for ser0 output.
344 
345 config ETRAX_SERIAL_PORT0_DMA6_OUT
346         bool "Ser0 uses DMA6 for output"
347         depends on ETRAXFS
348         help
349           Enables the DMA6 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 config ETRAX_SERIAL_PORT0_DMA0_OUT
356         bool "Ser0 uses DMA0 for output"
357         depends on CRIS_MACH_ARTPEC3
358         help
359           Enables the DMA0 output channel for ser0 (ttyS0).
360           If you do not enable DMA, an interrupt for each character will be
361           used when transmitting data.
362           Normally you want to use DMA, unless you use the DMA channel for
363           something else.
364 
365 endchoice
366 
367 choice
368         prompt "Ser0 DMA in channel "
369         depends on ETRAX_SERIAL_PORT0
370         default ETRAX_SERIAL_PORT0_NO_DMA_IN if ETRAX_ARCH_V32
371         default ETRAX_SERIAL_PORT0_DMA7_IN if ETRAX_ARCH_V10
372         help
373           What DMA channel to use for ser0.
374 
375 config ETRAX_SERIAL_PORT0_NO_DMA_IN
376         bool "Ser0 uses no DMA for input"
377         help
378           Do not use DMA for ser0 input.
379 
380 config ETRAX_SERIAL_PORT0_DMA7_IN
381         bool "Ser0 uses DMA7 for input"
382         depends on ETRAXFS
383         help
384           Enables the DMA7 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 config ETRAX_SERIAL_PORT0_DMA1_IN
391         bool "Ser0 uses DMA1 for input"
392         depends on CRIS_MACH_ARTPEC3
393         help
394           Enables the DMA1 input channel for ser0 (ttyS0).
395           If you do not enable DMA, an interrupt for each character will be
396           used when receiving data.
397           Normally you want to use DMA, unless you use the DMA channel for
398           something else.
399 
400 endchoice
401 
402 choice
403         prompt "Ser1 DMA in channel "
404         depends on ETRAX_SERIAL_PORT1
405         default ETRAX_SERIAL_PORT1_NO_DMA_IN if ETRAX_ARCH_V32
406         default ETRAX_SERIAL_PORT1_DMA9_IN if ETRAX_ARCH_V10
407         help
408           What DMA channel to use for ser1.
409 
410 config ETRAX_SERIAL_PORT1_NO_DMA_IN
411         bool "Ser1 uses no DMA for input"
412         help
413           Do not use DMA for ser1 input.
414 
415 config ETRAX_SERIAL_PORT1_DMA5_IN
416         bool "Ser1 uses DMA5 for input"
417         depends on ETRAX_ARCH_V32
418         help
419           Enables the DMA5 input channel for ser1 (ttyS1).
420           If you do not enable DMA, an interrupt for each character will be
421           used when receiving data.
422           Normally you want this on, unless you use the DMA channel for
423           something else.
424 
425 config ETRAX_SERIAL_PORT1_DMA9_IN
426         depends on ETRAX_ARCH_V10
427         bool "Ser1 uses DMA9 for input"
428 
429 endchoice
430 
431 
432 choice
433         prompt "Ser1 DMA out channel"
434         depends on ETRAX_SERIAL_PORT1
435         default ETRAX_SERIAL_PORT1_NO_DMA_OUT if ETRAX_ARCH_V32
436         default ETRAX_SERIAL_PORT1_DMA8_OUT if ETRAX_ARCH_V10
437         help
438           What DMA channel to use for ser1.
439 
440 config ETRAX_SERIAL_PORT1_NO_DMA_OUT
441         bool "Ser1 uses no DMA for output"
442         help
443           Do not use DMA for ser1 output.
444 
445 config ETRAX_SERIAL_PORT1_DMA8_OUT
446         depends on ETRAX_ARCH_V10
447         bool "Ser1 uses DMA8 for output"
448 
449 config ETRAX_SERIAL_PORT1_DMA4_OUT
450         depends on ETRAX_ARCH_V32
451         bool "Ser1 uses DMA4 for output"
452         help
453           Enables the DMA4 output channel for ser1 (ttyS1).
454           If you do not enable DMA, an interrupt for each character will be
455           used when transmitting data.
456           Normally you want this on, unless you use the DMA channel for
457           something else.
458 
459 endchoice
460 
461 choice
462         prompt "Ser2 DMA out channel"
463         depends on ETRAX_SERIAL_PORT2
464         default ETRAX_SERIAL_PORT2_NO_DMA_OUT if ETRAX_ARCH_V32
465         default ETRAX_SERIAL_PORT2_DMA2_OUT if ETRAX_ARCH_V10
466 
467 config ETRAX_SERIAL_PORT2_NO_DMA_OUT
468         bool "Ser2 uses no DMA for output"
469         help
470           Do not use DMA for ser2 output.
471 
472 config ETRAX_SERIAL_PORT2_DMA2_OUT
473         bool "Ser2 uses DMA2 for output"
474         depends on ETRAXFS || ETRAX_ARCH_V10
475         help
476           Enables the DMA2 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 config ETRAX_SERIAL_PORT2_DMA6_OUT
483         bool "Ser2 uses DMA6 for output"
484         depends on CRIS_MACH_ARTPEC3
485         help
486           Enables the DMA6 output channel for ser2 (ttyS2).
487           If you do not enable DMA, an interrupt for each character will be
488           used when transmitting data.
489           Normally you want to use DMA, unless you use the DMA channel for
490           something else.
491 
492 endchoice
493 
494 choice
495         prompt "Ser2 DMA in channel"
496         depends on ETRAX_SERIAL_PORT2
497         default ETRAX_SERIAL_PORT2_NO_DMA_IN if ETRAX_ARCH_V32
498         default ETRAX_SERIAL_PORT2_DMA3_IN if ETRAX_ARCH_V10
499         help
500           What DMA channel to use for ser2.
501 
502 config ETRAX_SERIAL_PORT2_NO_DMA_IN
503         bool "Ser2 uses no DMA for input"
504         help
505           Do not use DMA for ser2 input.
506 
507 config ETRAX_SERIAL_PORT2_DMA3_IN
508         bool "Ser2 uses DMA3 for input"
509         depends on ETRAXFS || ETRAX_ARCH_V10
510         help
511           Enables the DMA3 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 config ETRAX_SERIAL_PORT2_DMA7_IN
518         bool "Ser2 uses DMA7 for input"
519         depends on CRIS_MACH_ARTPEC3
520         help
521           Enables the DMA7 input channel for ser2 (ttyS2).
522           If you do not enable DMA, an interrupt for each character will be
523           used when receiving data.
524           Normally you want to use DMA, unless you use the DMA channel for
525           something else.
526 
527 endchoice
528 
529 choice
530         prompt "Ser3 DMA in channel"
531         depends on ETRAX_SERIAL_PORT3
532         default ETRAX_SERIAL_PORT3_NO_DMA_IN if ETRAX_ARCH_V32
533         default ETRAX_SERIAL_PORT3_DMA5_IN if ETRAX_ARCH_V10
534         help
535           What DMA channel to use for ser3.
536 
537 config ETRAX_SERIAL_PORT3_NO_DMA_IN
538         bool "Ser3 uses no DMA for input"
539         help
540           Do not use DMA for ser3 input.
541 
542 config ETRAX_SERIAL_PORT3_DMA5_IN
543         depends on ETRAX_ARCH_V10
544         bool "DMA 5"
545 
546 endchoice
547 
548 choice
549         prompt "Ser3 DMA out channel"
550         depends on ETRAX_SERIAL_PORT3
551         default ETRAX_SERIAL_PORT3_NO_DMA_OUT if ETRAX_ARCH_V32
552         default ETRAX_SERIAL_PORT3_DMA4_OUT if ETRAX_ARCH_V10
553 
554 config ETRAX_SERIAL_PORT3_NO_DMA_OUT
555         bool "Ser3 uses no DMA for output"
556         help
557           Do not use DMA for ser3 output.
558 
559 config ETRAX_SERIAL_PORT3_DMA4_OUT
560         depends on ETRAX_ARCH_V10
561         bool "DMA 4"
562 
563 endchoice
564 
565 endmenu
566 
567 source "drivers/Kconfig"
568 
569 source "fs/Kconfig"
570 
571 source "arch/cris/Kconfig.debug"
572 
573 source "security/Kconfig"
574 
575 source "crypto/Kconfig"
576 
577 source "lib/Kconfig"

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