Version:  2.0.40 2.2.26 2.4.37 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 4.2 4.3 4.4

Linux/arch/mn10300/Kconfig

  1 config MN10300
  2         def_bool y
  3         select HAVE_OPROFILE
  4         select HAVE_UID16
  5         select GENERIC_IRQ_SHOW
  6         select ARCH_WANT_IPC_PARSE_VERSION
  7         select HAVE_ARCH_TRACEHOOK
  8         select HAVE_ARCH_KGDB
  9         select GENERIC_ATOMIC64
 10         select HAVE_NMI_WATCHDOG if MN10300_WD_TIMER
 11         select VIRT_TO_BUS
 12         select GENERIC_CLOCKEVENTS
 13         select MODULES_USE_ELF_RELA
 14         select OLD_SIGSUSPEND3
 15         select OLD_SIGACTION
 16         select HAVE_DEBUG_STACKOVERFLOW
 17 
 18 config AM33_2
 19         def_bool n
 20 
 21 config AM33_3
 22         def_bool n
 23 
 24 config AM34_2
 25         def_bool n
 26         select MN10300_HAS_ATOMIC_OPS_UNIT
 27         select MN10300_HAS_CACHE_SNOOP
 28 
 29 config ERRATUM_NEED_TO_RELOAD_MMUCTR
 30         def_bool y if AM33_3 || AM34_2
 31 
 32 config MMU
 33         def_bool y
 34 
 35 config HIGHMEM
 36         def_bool n
 37 
 38 config NUMA
 39         def_bool n
 40 
 41 config RWSEM_GENERIC_SPINLOCK
 42         def_bool y
 43 
 44 config RWSEM_XCHGADD_ALGORITHM
 45         bool
 46 
 47 config GENERIC_CALIBRATE_DELAY
 48         def_bool y
 49 
 50 config GENERIC_HWEIGHT
 51         def_bool y
 52 
 53 config GENERIC_BUG
 54         def_bool y
 55 
 56 config QUICKLIST
 57         def_bool y
 58 
 59 config ARCH_HAS_ILOG2_U32
 60         def_bool y
 61 
 62 config HOTPLUG_CPU
 63         def_bool n
 64 
 65 source "init/Kconfig"
 66 
 67 source "kernel/Kconfig.freezer"
 68 
 69 
 70 menu "Panasonic MN10300 system setup"
 71 
 72 choice
 73         prompt "Unit type"
 74         default MN10300_UNIT_ASB2303
 75         help
 76           This option specifies board for which the kernel will be
 77           compiled. It affects the external peripherals catered for.
 78 
 79 config MN10300_UNIT_ASB2303
 80         bool "ASB2303"
 81 
 82 config MN10300_UNIT_ASB2305
 83         bool "ASB2305"
 84 
 85 config MN10300_UNIT_ASB2364
 86         bool "ASB2364"
 87         select SMSC911X_ARCH_HOOKS if SMSC911X
 88 
 89 endchoice
 90 
 91 choice
 92         prompt "Processor support"
 93         default MN10300_PROC_MN103E010
 94         help
 95           This option specifies the processor for which the kernel will be
 96           compiled. It affects the on-chip peripherals catered for.
 97 
 98 config MN10300_PROC_MN103E010
 99         bool "MN103E010"
100         depends on MN10300_UNIT_ASB2303 || MN10300_UNIT_ASB2305
101         select AM33_2
102         select MN10300_PROC_HAS_TTYSM0
103         select MN10300_PROC_HAS_TTYSM1
104         select MN10300_PROC_HAS_TTYSM2
105 
106 config MN10300_PROC_MN2WS0050
107         bool "MN2WS0050"
108         depends on MN10300_UNIT_ASB2364
109         select AM34_2
110         select MN10300_PROC_HAS_TTYSM0
111         select MN10300_PROC_HAS_TTYSM1
112         select MN10300_PROC_HAS_TTYSM2
113 
114 endchoice
115 
116 config MN10300_HAS_ATOMIC_OPS_UNIT
117         def_bool n
118         help
119           This should be enabled if the processor has an atomic ops unit
120           capable of doing LL/SC equivalent operations.
121 
122 config FPU
123         bool "FPU present"
124         default y
125         depends on MN10300_PROC_MN103E010 || MN10300_PROC_MN2WS0050
126 
127 config LAZY_SAVE_FPU
128         bool "Save FPU state lazily"
129         default y
130         depends on FPU && !SMP
131         help
132           Enable this to be lazy in the saving of the FPU state to the owning
133           task's thread struct.  This is useful if most tasks on the system
134           don't use the FPU as only those tasks that use it will pass it
135           between them, and the state needn't be saved for a task that isn't
136           using it.
137 
138           This can't be so easily used on SMP as the process that owns the FPU
139           state on a CPU may be currently running on another CPU, so for the
140           moment, it is disabled.
141 
142 source "arch/mn10300/mm/Kconfig.cache"
143 
144 config MN10300_TLB_USE_PIDR
145         def_bool y
146 
147 menu "Memory layout options"
148 
149 config KERNEL_RAM_BASE_ADDRESS
150         hex "Base address of kernel RAM"
151         default "0x90000000"
152 
153 config INTERRUPT_VECTOR_BASE
154         hex "Base address of vector table"
155         default "0x90000000"
156         help
157           The base address of the vector table will be programmed into
158           the TBR register. It must be on 16MiB address boundary.
159 
160 config KERNEL_TEXT_ADDRESS
161         hex "Base address of kernel"
162         default "0x90001000"
163 
164 config KERNEL_ZIMAGE_BASE_ADDRESS
165         hex "Base address of compressed vmlinux image"
166         default "0x50700000"
167 
168 config BOOT_STACK_OFFSET
169         hex
170         default "0xF00" if SMP
171         default "0xFF0" if !SMP
172 
173 config BOOT_STACK_SIZE
174         hex
175         depends on SMP
176         default "0x100"
177 endmenu
178 
179 config SMP
180         bool "Symmetric multi-processing support"
181         default y
182         depends on MN10300_PROC_MN2WS0050
183         ---help---
184           This enables support for systems with more than one CPU. If you have
185           a system with only one CPU, say N. If you have a system with more
186           than one CPU, say Y.
187 
188           If you say N here, the kernel will run on uni- and multiprocessor
189           machines, but will use only one CPU of a multiprocessor machine. If
190           you say Y here, the kernel will run on many, but not all,
191           uniprocessor machines. On a uniprocessor machine, the kernel
192           will run faster if you say N here.
193 
194           See also <file:Documentation/x86/i386/IO-APIC.txt>,
195           <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available at
196           <http://www.tldp.org/docs.html#howto>.
197 
198           If you don't know what to do here, say N.
199 
200 config NR_CPUS
201         int
202         depends on SMP
203         default "2"
204 
205 source "kernel/Kconfig.preempt"
206 
207 config MN10300_CURRENT_IN_E2
208         bool "Hold current task address in E2 register"
209         depends on !SMP
210         default y
211         help
212           This option removes the E2/R2 register from the set available to gcc
213           for normal use and instead uses it to store the address of the
214           current process's task_struct whilst in the kernel.
215 
216           This means the kernel doesn't need to calculate the address each time
217           "current" is used (take SP, AND with mask and dereference pointer
218           just to get the address), and instead can just use E2+offset
219           addressing each time.
220 
221           This has no effect on userspace.
222 
223 config MN10300_USING_JTAG
224         bool "Using JTAG to debug kernel"
225         default y
226         help
227           This options indicates that JTAG will be used to debug the kernel. It
228           suppresses the use of certain hardware debugging features, such as
229           single-stepping, which are taken over completely by the JTAG unit.
230 
231 source "kernel/Kconfig.hz"
232 
233 config MN10300_RTC
234         bool "Using MN10300 RTC"
235         depends on MN10300_PROC_MN103E010 || MN10300_PROC_MN2WS0050
236         select GENERIC_CMOS_UPDATE
237         default n
238         help
239           This option enables support for the RTC, thus enabling time to be
240           tracked, even when system is powered down. This is available on-chip
241           on the MN103E010.
242 
243 config MN10300_WD_TIMER
244         bool "Using MN10300 watchdog timer"
245         default y
246         help
247           This options indicates that the watchdog timer will be used.
248 
249 config PCI
250         bool "Use PCI"
251         depends on MN10300_UNIT_ASB2305
252         default y
253         select GENERIC_PCI_IOMAP
254         help
255           Some systems (such as the ASB2305) have PCI onboard. If you have one
256           of these boards and you wish to use the PCI facilities, say Y here.
257 
258           The PCI-HOWTO, available from
259           <http://www.tldp.org/docs.html#howto>, contains valuable
260           information about which PCI hardware does work under Linux and which
261           doesn't.
262 
263 source "drivers/pci/Kconfig"
264 
265 source "drivers/pcmcia/Kconfig"
266 
267 menu "MN10300 internal serial options"
268 
269 config MN10300_PROC_HAS_TTYSM0
270         bool
271         default n
272 
273 config MN10300_PROC_HAS_TTYSM1
274         bool
275         default n
276 
277 config MN10300_PROC_HAS_TTYSM2
278         bool
279         default n
280 
281 config MN10300_TTYSM
282         bool "Support for ttySM serial ports"
283         depends on MN10300
284         default y
285         select SERIAL_CORE
286         help
287           This option enables support for the on-chip serial ports that the
288           MN10300 has available.
289 
290 config MN10300_TTYSM_CONSOLE
291         bool "Support for console on ttySM serial ports"
292         depends on MN10300_TTYSM
293         select SERIAL_CORE_CONSOLE
294         help
295           This option enables support for a console on the on-chip serial ports
296           that the MN10300 has available.
297 
298 #
299 # /dev/ttySM0
300 #
301 config MN10300_TTYSM0
302         bool "Enable SIF0 (/dev/ttySM0)"
303         depends on MN10300_TTYSM && MN10300_PROC_HAS_TTYSM0
304         help
305           Enable access to SIF0 through /dev/ttySM0 or gdb-stub
306 
307 choice
308         prompt "Select the timer to supply the clock for SIF0"
309         default MN10300_TTYSM0_TIMER8
310         depends on MN10300_TTYSM0
311 
312 config MN10300_TTYSM0_TIMER8
313         bool "Use timer 8 (16-bit)"
314 
315 config MN10300_TTYSM0_TIMER2
316         bool "Use timer 2 (8-bit)"
317 
318 endchoice
319 
320 #
321 # /dev/ttySM1
322 #
323 config MN10300_TTYSM1
324         bool "Enable SIF1 (/dev/ttySM1)"
325         depends on MN10300_TTYSM && MN10300_PROC_HAS_TTYSM1
326         help
327           Enable access to SIF1 through /dev/ttySM1 or gdb-stub
328 
329 choice
330         prompt "Select the timer to supply the clock for SIF1"
331         default MN10300_TTYSM1_TIMER12 \
332                 if !(AM33_2 || AM33_3)
333         default MN10300_TTYSM1_TIMER9 \
334                 if AM33_2 || AM33_3
335         depends on MN10300_TTYSM1
336 
337 config MN10300_TTYSM1_TIMER12
338         bool "Use timer 12 (16-bit)"
339         depends on !(AM33_2 || AM33_3)
340 
341 config MN10300_TTYSM1_TIMER9
342         bool "Use timer 9 (16-bit)"
343         depends on AM33_2 || AM33_3
344 
345 config MN10300_TTYSM1_TIMER3
346         bool "Use timer 3 (8-bit)"
347         depends on AM33_2 || AM33_3
348 
349 endchoice
350 
351 #
352 # /dev/ttySM2
353 #
354 config MN10300_TTYSM2
355         bool "Enable SIF2 (/dev/ttySM2)"
356         depends on MN10300_TTYSM && MN10300_PROC_HAS_TTYSM2
357         help
358           Enable access to SIF2 through /dev/ttySM2 or gdb-stub
359 
360 choice
361         prompt "Select the timer to supply the clock for SIF2"
362         default MN10300_TTYSM2_TIMER3 \
363                 if !(AM33_2 || AM33_3)
364         default MN10300_TTYSM2_TIMER10 \
365                 if AM33_2 || AM33_3
366         depends on MN10300_TTYSM2
367 
368 config MN10300_TTYSM2_TIMER9
369         bool "Use timer 9 (16-bit)"
370         depends on !(AM33_2 || AM33_3)
371 
372 config MN10300_TTYSM2_TIMER1
373         bool "Use timer 1 (8-bit)"
374         depends on !(AM33_2 || AM33_3)
375 
376 config MN10300_TTYSM2_TIMER3
377         bool "Use timer 3 (8-bit)"
378         depends on !(AM33_2 || AM33_3)
379 
380 config MN10300_TTYSM2_TIMER10
381         bool "Use timer 10 (16-bit)"
382         depends on AM33_2 || AM33_3
383 
384 endchoice
385 
386 config MN10300_TTYSM2_CTS
387         bool "Enable the use of the CTS line /dev/ttySM2"
388         depends on MN10300_TTYSM2 && AM33_2
389 
390 endmenu
391 
392 menu "Interrupt request priority options"
393 
394 comment "[!] NOTE: A lower number/level indicates a higher priority (0 is highest, 6 is lowest)"
395 
396 comment "____Non-maskable interrupt levels____"
397 comment "The following must be set to a higher priority than local_irq_disable() and on-chip serial"
398 
399 config DEBUGGER_IRQ_LEVEL
400         int "DEBUGGER interrupt priority"
401         depends on KERNEL_DEBUGGER
402         range 0 1 if LINUX_CLI_LEVEL = 2
403         range 0 2 if LINUX_CLI_LEVEL = 3
404         range 0 3 if LINUX_CLI_LEVEL = 4
405         range 0 4 if LINUX_CLI_LEVEL = 5
406         range 0 5 if LINUX_CLI_LEVEL = 6
407         default 0
408 
409 comment "The following must be set to a higher priority than local_irq_disable()"
410 
411 config MN10300_SERIAL_IRQ_LEVEL
412         int "MN10300 on-chip serial interrupt priority"
413         depends on MN10300_TTYSM
414         range 1 1 if LINUX_CLI_LEVEL = 2
415         range 1 2 if LINUX_CLI_LEVEL = 3
416         range 1 3 if LINUX_CLI_LEVEL = 4
417         range 1 4 if LINUX_CLI_LEVEL = 5
418         range 1 5 if LINUX_CLI_LEVEL = 6
419         default 1
420 
421 comment "-"
422 comment "____Maskable interrupt levels____"
423 
424 config LINUX_CLI_LEVEL
425         int "The highest interrupt priority excluded by local_irq_disable() (2-6)"
426         range 2 6
427         default 2
428         help
429           local_irq_disable() doesn't actually disable maskable interrupts -
430           what it does is restrict the levels of interrupt which are permitted
431           (a lower level indicates a higher priority) by lowering the value in
432           EPSW.IM from 7.  Any interrupt is permitted for which the level is
433           lower than EPSW.IM.
434 
435           Certain interrupts, such as DEBUGGER and virtual MN10300 on-chip
436           serial DMA interrupts are allowed to interrupt normal disabled
437           sections.
438 
439 comment "The following must be set to a equal to or lower priority than LINUX_CLI_LEVEL"
440 
441 config TIMER_IRQ_LEVEL
442         int "Kernel timer interrupt priority"
443         range LINUX_CLI_LEVEL 6
444         default 4
445 
446 config PCI_IRQ_LEVEL
447         int "PCI interrupt priority"
448         depends on PCI
449         range LINUX_CLI_LEVEL 6
450         default 5
451 
452 config ETHERNET_IRQ_LEVEL
453         int "Ethernet interrupt priority"
454         depends on SMC91X || SMC911X || SMSC911X
455         range LINUX_CLI_LEVEL 6
456         default 6
457 
458 config EXT_SERIAL_IRQ_LEVEL
459         int "External serial port interrupt priority"
460         depends on SERIAL_8250
461         range LINUX_CLI_LEVEL 6
462         default 6
463 
464 endmenu
465 
466 source "mm/Kconfig"
467 
468 menu "Power management options"
469 source kernel/power/Kconfig
470 endmenu
471 
472 endmenu
473 
474 
475 menu "Executable formats"
476 
477 source "fs/Kconfig.binfmt"
478 
479 endmenu
480 
481 source "net/Kconfig"
482 
483 source "drivers/Kconfig"
484 
485 source "fs/Kconfig"
486 
487 source "arch/mn10300/Kconfig.debug"
488 
489 source "security/Kconfig"
490 
491 source "crypto/Kconfig"
492 
493 source "lib/Kconfig"

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