9 config RWSEM_GENERIC_SPINLOCK
13 config RWSEM_XCHGADD_ALGORITHM
16 config ARCH_HAS_ILOG2_U32
20 config ARCH_HAS_ILOG2_U64
24 config GENERIC_HWEIGHT
28 config GENERIC_CALIBRATE_DELAY
35 config FORCE_MAX_ZONEORDER
43 select GENERIC_ATOMIC64
46 select ARCH_WANT_IPC_PARSE_VERSION
47 select GENERIC_IRQ_SHOW
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
62 source "kernel/Kconfig.freezer"
66 source "fs/Kconfig.binfmt"
69 string "Kernel command line"
70 default "root=/dev/mtdblock3"
72 Pass additional commands to the kernel.
75 bool "Enable ETRAX watchdog"
77 Enable the built-in watchdog timer support on ETRAX based embedded
80 config ETRAX_WATCHDOG_NICE_DOGGY
81 bool "Disable watchdog during Oops printouts"
82 depends on ETRAX_WATCHDOG
84 By enabling this you make sure that the watchdog does not bite while
85 printing oopses. Recommended for development systems but not for
88 config ETRAX_FAST_TIMER
89 bool "Enable ETRAX fast timer API"
91 This options enables the API to a fast timer implementation using
92 timer1 to get sub jiffie resolution timers (primarily one-shot
94 This is needed if CONFIG_ETRAX_SERIAL_FAST_TIMER is enabled.
96 config ETRAX_KMALLOCED_MODULES
97 bool "Enable module allocation with kmalloc"
99 Enable module allocation with kmalloc instead of vmalloc.
101 source "kernel/Kconfig.preempt"
107 menu "Hardware setup"
110 prompt "Processor type"
114 bool "ETRAX-100LX-v1"
115 select ARCH_USES_GETTIMEOFFSET
117 Support version 1 of the ETRAX 100LX.
120 bool "ETRAX-100LX-v2"
121 select ARCH_USES_GETTIMEOFFSET
123 Support version 2 of the ETRAX 100LX.
130 config CRIS_MACH_ARTPEC3
133 Support Axis ARTPEC-3.
137 config ETRAX_ARCH_V10
139 default y if ETRAX100LX || ETRAX100LX_V2
140 default n if !(ETRAX100LX || ETRAX100LX_V2)
143 config ETRAX_ARCH_V32
145 default y if (ETRAXFS || CRIS_MACH_ARTPEC3)
146 default n if !(ETRAXFS || CRIS_MACH_ARTPEC3)
148 config ETRAX_DRAM_SIZE
149 int "DRAM size (dec, in MB)"
152 Size of DRAM (decimal in MB) typically 2, 8 or 16.
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
159 Size of Video accessible memory (decimal, in MB).
161 config ETRAX_FLASH_BUSWIDTH
162 int "Buswidth of NOR flash in bytes"
165 Width in bytes of the NOR Flash bus (1, 2 or 4). Is usually 2.
167 config ETRAX_FLASH1_SIZE
168 int "FLASH1 size (dec, in MB. 0 = Unknown)"
172 prompt "Product debug-port"
173 default ETRAX_DEBUG_PORT0
175 config ETRAX_DEBUG_PORT0
178 Choose a serial port for the ETRAX debug console. Default to
181 config ETRAX_DEBUG_PORT1
184 Use serial port 1 for the console.
186 config ETRAX_DEBUG_PORT2
189 Use serial port 2 for the console.
191 config ETRAX_DEBUG_PORT3
194 Use serial port 3 for the console.
196 config ETRAX_DEBUG_PORT_NULL
199 Disable serial-port debugging.
204 prompt "Kernel GDB port"
205 depends on ETRAX_KGDB
206 default ETRAX_KGDB_PORT0
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.
212 config ETRAX_KGDB_PORT0
215 Use serial port 0 for kernel debugging.
217 config ETRAX_KGDB_PORT1
220 Use serial port 1 for kernel debugging.
222 config ETRAX_KGDB_PORT2
225 Use serial port 2 for kernel debugging.
227 config ETRAX_KGDB_PORT3
230 Use serial port 3 for kernel debugging.
234 source arch/cris/arch-v10/Kconfig
235 source arch/cris/arch-v32/Kconfig
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
246 config ETRAX_AXISFLASHMAP
247 bool "Axis flash-map support"
250 select MTD_CFI_AMDSTD
251 select MTD_JEDECPROBE if ETRAX_ARCH_V32
253 select MTD_COMPLEX_MAPPINGS
255 This option enables MTD mapping of flash devices. Needed to use
256 flash memories. If unsure, say Y.
258 config ETRAX_SYNCHRONOUS_SERIAL
259 bool "Synchronous serial-port support"
261 Select this to enable the synchronous serial port driver.
263 config ETRAX_SYNCHRONOUS_SERIAL_PORT0
264 bool "Synchronous serial port 0 enabled"
265 depends on ETRAX_SYNCHRONOUS_SERIAL
267 Enabled synchronous serial port 0.
269 config ETRAX_SYNCHRONOUS_SERIAL0_DMA
270 bool "Enable DMA on synchronous serial port 0."
271 depends on ETRAX_SYNCHRONOUS_SERIAL_PORT0
273 A synchronous serial port can run in manual or DMA mode.
274 Selecting this option will make it run in DMA mode.
276 config ETRAX_SYNCHRONOUS_SERIAL_PORT1
277 bool "Synchronous serial port 1 enabled"
278 depends on ETRAX_SYNCHRONOUS_SERIAL && (ETRAXFS || ETRAX_ARCH_V10)
280 Enabled synchronous serial port 1.
282 config ETRAX_SYNCHRONOUS_SERIAL1_DMA
283 bool "Enable DMA on synchronous serial port 1."
284 depends on ETRAX_SYNCHRONOUS_SERIAL_PORT1
286 A synchronous serial port can run in manual or DMA mode.
287 Selecting this option will make it run in DMA mode.
290 prompt "Network LED behavior"
291 depends on ETRAX_ETHERNET
292 default ETRAX_NETWORK_LED_ON_WHEN_ACTIVITY
294 config ETRAX_NETWORK_LED_ON_WHEN_LINK
295 bool "LED_on_when_link"
297 Selecting LED_on_when_link will light the LED when there is a
298 connection and will flash off when there is activity.
300 Selecting LED_on_when_activity will light the LED only when
303 This setting will also affect the behaviour of other activity LEDs
306 config ETRAX_NETWORK_LED_ON_WHEN_ACTIVITY
307 bool "LED_on_when_activity"
309 Selecting LED_on_when_link will light the LED when there is a
310 connection and will flash off when there is activity.
312 Selecting LED_on_when_activity will light the LED only when
315 This setting will also affect the behaviour of other activity LEDs
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
326 config ETRAX_SERIAL_PORT0_NO_DMA_OUT
327 bool "Ser0 uses no DMA for output"
329 Do not use DMA for ser0 output.
331 config ETRAX_SERIAL_PORT0_DMA6_OUT
332 bool "Ser0 uses DMA6 for output"
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
341 config ETRAX_SERIAL_PORT0_DMA0_OUT
342 bool "Ser0 uses DMA0 for output"
343 depends on CRIS_MACH_ARTPEC3
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
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
359 What DMA channel to use for ser0.
361 config ETRAX_SERIAL_PORT0_NO_DMA_IN
362 bool "Ser0 uses no DMA for input"
364 Do not use DMA for ser0 input.
366 config ETRAX_SERIAL_PORT0_DMA7_IN
367 bool "Ser0 uses DMA7 for input"
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
376 config ETRAX_SERIAL_PORT0_DMA1_IN
377 bool "Ser0 uses DMA1 for input"
378 depends on CRIS_MACH_ARTPEC3
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
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
394 What DMA channel to use for ser1.
396 config ETRAX_SERIAL_PORT1_NO_DMA_IN
397 bool "Ser1 uses no DMA for input"
399 Do not use DMA for ser1 input.
401 config ETRAX_SERIAL_PORT1_DMA5_IN
402 bool "Ser1 uses DMA5 for input"
403 depends on ETRAX_ARCH_V32
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
411 config ETRAX_SERIAL_PORT1_DMA9_IN
412 depends on ETRAX_ARCH_V10
413 bool "Ser1 uses DMA9 for input"
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
424 What DMA channel to use for ser1.
426 config ETRAX_SERIAL_PORT1_NO_DMA_OUT
427 bool "Ser1 uses no DMA for output"
429 Do not use DMA for ser1 output.
431 config ETRAX_SERIAL_PORT1_DMA8_OUT
432 depends on ETRAX_ARCH_V10
433 bool "Ser1 uses DMA8 for output"
435 config ETRAX_SERIAL_PORT1_DMA4_OUT
436 depends on ETRAX_ARCH_V32
437 bool "Ser1 uses DMA4 for output"
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
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
453 config ETRAX_SERIAL_PORT2_NO_DMA_OUT
454 bool "Ser2 uses no DMA for output"
456 Do not use DMA for ser2 output.
458 config ETRAX_SERIAL_PORT2_DMA2_OUT
459 bool "Ser2 uses DMA2 for output"
460 depends on ETRAXFS || ETRAX_ARCH_V10
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
468 config ETRAX_SERIAL_PORT2_DMA6_OUT
469 bool "Ser2 uses DMA6 for output"
470 depends on CRIS_MACH_ARTPEC3
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
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
486 What DMA channel to use for ser2.
488 config ETRAX_SERIAL_PORT2_NO_DMA_IN
489 bool "Ser2 uses no DMA for input"
491 Do not use DMA for ser2 input.
493 config ETRAX_SERIAL_PORT2_DMA3_IN
494 bool "Ser2 uses DMA3 for input"
495 depends on ETRAXFS || ETRAX_ARCH_V10
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
503 config ETRAX_SERIAL_PORT2_DMA7_IN
504 bool "Ser2 uses DMA7 for input"
505 depends on CRIS_MACH_ARTPEC3
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
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
521 What DMA channel to use for ser3.
523 config ETRAX_SERIAL_PORT3_NO_DMA_IN
524 bool "Ser3 uses no DMA for input"
526 Do not use DMA for ser3 input.
528 config ETRAX_SERIAL_PORT3_DMA5_IN
529 depends on ETRAX_ARCH_V10
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
540 config ETRAX_SERIAL_PORT3_NO_DMA_OUT
541 bool "Ser3 uses no DMA for output"
543 Do not use DMA for ser3 output.
545 config ETRAX_SERIAL_PORT3_DMA4_OUT
546 depends on ETRAX_ARCH_V10
553 source "drivers/Kconfig"
557 source "arch/cris/Kconfig.debug"
559 source "security/Kconfig"
561 source "crypto/Kconfig"