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

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