Root/
1 | config MN10300 |
2 | def_bool y |
3 | select HAVE_OPROFILE |
4 | |
5 | config AM33_2 |
6 | def_bool n |
7 | |
8 | config AM33_3 |
9 | def_bool n |
10 | |
11 | config AM34_2 |
12 | def_bool n |
13 | select MN10300_HAS_ATOMIC_OPS_UNIT |
14 | select MN10300_HAS_CACHE_SNOOP |
15 | |
16 | config ERRATUM_NEED_TO_RELOAD_MMUCTR |
17 | def_bool y if AM33_3 || AM34_2 |
18 | |
19 | config MMU |
20 | def_bool y |
21 | |
22 | config HIGHMEM |
23 | def_bool n |
24 | |
25 | config NUMA |
26 | def_bool n |
27 | |
28 | config UID16 |
29 | def_bool y |
30 | |
31 | config RWSEM_GENERIC_SPINLOCK |
32 | def_bool y |
33 | |
34 | config RWSEM_XCHGADD_ALGORITHM |
35 | bool |
36 | |
37 | config GENERIC_HARDIRQS_NO__DO_IRQ |
38 | def_bool y |
39 | |
40 | config GENERIC_CALIBRATE_DELAY |
41 | def_bool y |
42 | |
43 | config GENERIC_CMOS_UPDATE |
44 | def_bool n |
45 | |
46 | config GENERIC_FIND_NEXT_BIT |
47 | def_bool y |
48 | |
49 | config GENERIC_HWEIGHT |
50 | def_bool y |
51 | |
52 | config GENERIC_TIME |
53 | def_bool y |
54 | |
55 | config GENERIC_CLOCKEVENTS |
56 | def_bool y |
57 | |
58 | config GENERIC_CLOCKEVENTS_BUILD |
59 | def_bool y |
60 | depends on GENERIC_CLOCKEVENTS |
61 | |
62 | config GENERIC_CLOCKEVENTS_BROADCAST |
63 | bool |
64 | |
65 | config CEVT_MN10300 |
66 | def_bool y |
67 | depends on GENERIC_CLOCKEVENTS |
68 | |
69 | config CSRC_MN10300 |
70 | def_bool y |
71 | depends on GENERIC_TIME |
72 | |
73 | config GENERIC_BUG |
74 | def_bool y |
75 | |
76 | config QUICKLIST |
77 | def_bool y |
78 | |
79 | config ARCH_HAS_ILOG2_U32 |
80 | def_bool y |
81 | |
82 | # Use the generic interrupt handling code in kernel/irq/ |
83 | config GENERIC_HARDIRQS |
84 | def_bool y |
85 | |
86 | config HOTPLUG_CPU |
87 | def_bool n |
88 | |
89 | source "init/Kconfig" |
90 | |
91 | source "kernel/Kconfig.freezer" |
92 | |
93 | |
94 | menu "Panasonic MN10300 system setup" |
95 | |
96 | choice |
97 | prompt "Unit type" |
98 | default MN10300_UNIT_ASB2303 |
99 | help |
100 | This option specifies board for which the kernel will be |
101 | compiled. It affects the external peripherals catered for. |
102 | |
103 | config MN10300_UNIT_ASB2303 |
104 | bool "ASB2303" |
105 | |
106 | config MN10300_UNIT_ASB2305 |
107 | bool "ASB2305" |
108 | |
109 | config MN10300_UNIT_ASB2364 |
110 | bool "ASB2364" |
111 | select SMSC911X_ARCH_HOOKS if SMSC911X |
112 | |
113 | endchoice |
114 | |
115 | choice |
116 | prompt "Processor support" |
117 | default MN10300_PROC_MN103E010 |
118 | help |
119 | This option specifies the processor for which the kernel will be |
120 | compiled. It affects the on-chip peripherals catered for. |
121 | |
122 | config MN10300_PROC_MN103E010 |
123 | bool "MN103E010" |
124 | depends on MN10300_UNIT_ASB2303 || MN10300_UNIT_ASB2305 |
125 | select AM33_2 |
126 | select MN10300_PROC_HAS_TTYSM0 |
127 | select MN10300_PROC_HAS_TTYSM1 |
128 | select MN10300_PROC_HAS_TTYSM2 |
129 | |
130 | config MN10300_PROC_MN2WS0050 |
131 | bool "MN2WS0050" |
132 | depends on MN10300_UNIT_ASB2364 |
133 | select AM34_2 |
134 | select MN10300_PROC_HAS_TTYSM0 |
135 | select MN10300_PROC_HAS_TTYSM1 |
136 | select MN10300_PROC_HAS_TTYSM2 |
137 | |
138 | endchoice |
139 | |
140 | config MN10300_HAS_ATOMIC_OPS_UNIT |
141 | def_bool n |
142 | help |
143 | This should be enabled if the processor has an atomic ops unit |
144 | capable of doing LL/SC equivalent operations. |
145 | |
146 | config FPU |
147 | bool "FPU present" |
148 | default y |
149 | depends on MN10300_PROC_MN103E010 || MN10300_PROC_MN2WS0050 |
150 | |
151 | config LAZY_SAVE_FPU |
152 | bool "Save FPU state lazily" |
153 | default y |
154 | depends on FPU && !SMP |
155 | help |
156 | Enable this to be lazy in the saving of the FPU state to the owning |
157 | task's thread struct. This is useful if most tasks on the system |
158 | don't use the FPU as only those tasks that use it will pass it |
159 | between them, and the state needn't be saved for a task that isn't |
160 | using it. |
161 | |
162 | This can't be so easily used on SMP as the process that owns the FPU |
163 | state on a CPU may be currently running on another CPU, so for the |
164 | moment, it is disabled. |
165 | |
166 | source "arch/mn10300/mm/Kconfig.cache" |
167 | |
168 | config MN10300_TLB_USE_PIDR |
169 | def_bool y |
170 | |
171 | menu "Memory layout options" |
172 | |
173 | config KERNEL_RAM_BASE_ADDRESS |
174 | hex "Base address of kernel RAM" |
175 | default "0x90000000" |
176 | |
177 | config INTERRUPT_VECTOR_BASE |
178 | hex "Base address of vector table" |
179 | default "0x90000000" |
180 | help |
181 | The base address of the vector table will be programmed into |
182 | the TBR register. It must be on 16MiB address boundary. |
183 | |
184 | config KERNEL_TEXT_ADDRESS |
185 | hex "Base address of kernel" |
186 | default "0x90001000" |
187 | |
188 | config KERNEL_ZIMAGE_BASE_ADDRESS |
189 | hex "Base address of compressed vmlinux image" |
190 | default "0x50700000" |
191 | |
192 | config BOOT_STACK_OFFSET |
193 | hex |
194 | default "0xF00" if SMP |
195 | default "0xFF0" if !SMP |
196 | |
197 | config BOOT_STACK_SIZE |
198 | hex |
199 | depends on SMP |
200 | default "0x100" |
201 | endmenu |
202 | |
203 | config SMP |
204 | bool "Symmetric multi-processing support" |
205 | default y |
206 | depends on MN10300_PROC_MN2WS0038 || MN10300_PROC_MN2WS0050 |
207 | ---help--- |
208 | This enables support for systems with more than one CPU. If you have |
209 | a system with only one CPU, like most personal computers, say N. If |
210 | you have a system with more than one CPU, say Y. |
211 | |
212 | If you say N here, the kernel will run on single and multiprocessor |
213 | machines, but will use only one CPU of a multiprocessor machine. If |
214 | you say Y here, the kernel will run on many, but not all, |
215 | singleprocessor machines. On a singleprocessor machine, the kernel |
216 | will run faster if you say N here. |
217 | |
218 | See also <file:Documentation/i386/IO-APIC.txt>, |
219 | <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available at |
220 | <http://www.tldp.org/docs.html#howto>. |
221 | |
222 | If you don't know what to do here, say N. |
223 | |
224 | config NR_CPUS |
225 | int |
226 | depends on SMP |
227 | default "2" |
228 | |
229 | config USE_GENERIC_SMP_HELPERS |
230 | bool |
231 | depends on SMP |
232 | default y |
233 | |
234 | source "kernel/Kconfig.preempt" |
235 | |
236 | config MN10300_CURRENT_IN_E2 |
237 | bool "Hold current task address in E2 register" |
238 | depends on !SMP |
239 | default y |
240 | help |
241 | This option removes the E2/R2 register from the set available to gcc |
242 | for normal use and instead uses it to store the address of the |
243 | current process's task_struct whilst in the kernel. |
244 | |
245 | This means the kernel doesn't need to calculate the address each time |
246 | "current" is used (take SP, AND with mask and dereference pointer |
247 | just to get the address), and instead can just use E2+offset |
248 | addressing each time. |
249 | |
250 | This has no effect on userspace. |
251 | |
252 | config MN10300_USING_JTAG |
253 | bool "Using JTAG to debug kernel" |
254 | default y |
255 | help |
256 | This options indicates that JTAG will be used to debug the kernel. It |
257 | suppresses the use of certain hardware debugging features, such as |
258 | single-stepping, which are taken over completely by the JTAG unit. |
259 | |
260 | source "kernel/Kconfig.hz" |
261 | source "kernel/time/Kconfig" |
262 | |
263 | config MN10300_RTC |
264 | bool "Using MN10300 RTC" |
265 | depends on MN10300_PROC_MN103E010 || MN10300_PROC_MN2WS0050 |
266 | select GENERIC_CMOS_UPDATE |
267 | default n |
268 | help |
269 | This option enables support for the RTC, thus enabling time to be |
270 | tracked, even when system is powered down. This is available on-chip |
271 | on the MN103E010. |
272 | |
273 | config MN10300_WD_TIMER |
274 | bool "Using MN10300 watchdog timer" |
275 | default y |
276 | help |
277 | This options indicates that the watchdog timer will be used. |
278 | |
279 | config PCI |
280 | bool "Use PCI" |
281 | depends on MN10300_UNIT_ASB2305 |
282 | default y |
283 | help |
284 | Some systems (such as the ASB2305) have PCI onboard. If you have one |
285 | of these boards and you wish to use the PCI facilities, say Y here. |
286 | |
287 | The PCI-HOWTO, available from |
288 | <http://www.tldp.org/docs.html#howto>, contains valuable |
289 | information about which PCI hardware does work under Linux and which |
290 | doesn't. |
291 | |
292 | source "drivers/pci/Kconfig" |
293 | |
294 | source "drivers/pcmcia/Kconfig" |
295 | |
296 | menu "MN10300 internal serial options" |
297 | |
298 | config MN10300_PROC_HAS_TTYSM0 |
299 | bool |
300 | default n |
301 | |
302 | config MN10300_PROC_HAS_TTYSM1 |
303 | bool |
304 | default n |
305 | |
306 | config MN10300_PROC_HAS_TTYSM2 |
307 | bool |
308 | default n |
309 | |
310 | config MN10300_TTYSM |
311 | bool "Support for ttySM serial ports" |
312 | depends on MN10300 |
313 | default y |
314 | select SERIAL_CORE |
315 | help |
316 | This option enables support for the on-chip serial ports that the |
317 | MN10300 has available. |
318 | |
319 | config MN10300_TTYSM_CONSOLE |
320 | bool "Support for console on ttySM serial ports" |
321 | depends on MN10300_TTYSM |
322 | select SERIAL_CORE_CONSOLE |
323 | help |
324 | This option enables support for a console on the on-chip serial ports |
325 | that the MN10300 has available. |
326 | |
327 | # |
328 | # /dev/ttySM0 |
329 | # |
330 | config MN10300_TTYSM0 |
331 | bool "Enable SIF0 (/dev/ttySM0)" |
332 | depends on MN10300_TTYSM && MN10300_PROC_HAS_TTYSM0 |
333 | help |
334 | Enable access to SIF0 through /dev/ttySM0 or gdb-stub |
335 | |
336 | choice |
337 | prompt "Select the timer to supply the clock for SIF0" |
338 | default MN10300_TTYSM0_TIMER8 |
339 | depends on MN10300_TTYSM0 |
340 | |
341 | config MN10300_TTYSM0_TIMER8 |
342 | bool "Use timer 8 (16-bit)" |
343 | |
344 | config MN10300_TTYSM0_TIMER2 |
345 | bool "Use timer 2 (8-bit)" |
346 | |
347 | endchoice |
348 | |
349 | # |
350 | # /dev/ttySM1 |
351 | # |
352 | config MN10300_TTYSM1 |
353 | bool "Enable SIF1 (/dev/ttySM1)" |
354 | depends on MN10300_TTYSM && MN10300_PROC_HAS_TTYSM1 |
355 | help |
356 | Enable access to SIF1 through /dev/ttySM1 or gdb-stub |
357 | |
358 | choice |
359 | prompt "Select the timer to supply the clock for SIF1" |
360 | default MN10300_TTYSM1_TIMER12 \ |
361 | if !(AM33_2 || AM33_3) |
362 | default MN10300_TTYSM1_TIMER9 \ |
363 | if AM33_2 || AM33_3 |
364 | depends on MN10300_TTYSM1 |
365 | |
366 | config MN10300_TTYSM1_TIMER12 |
367 | bool "Use timer 12 (16-bit)" |
368 | depends on !(AM33_2 || AM33_3) |
369 | |
370 | config MN10300_TTYSM1_TIMER9 |
371 | bool "Use timer 9 (16-bit)" |
372 | depends on AM33_2 || AM33_3 |
373 | |
374 | config MN10300_TTYSM1_TIMER3 |
375 | bool "Use timer 3 (8-bit)" |
376 | depends on AM33_2 || AM33_3 |
377 | |
378 | endchoice |
379 | |
380 | # |
381 | # /dev/ttySM2 |
382 | # |
383 | config MN10300_TTYSM2 |
384 | bool "Enable SIF2 (/dev/ttySM2)" |
385 | depends on MN10300_TTYSM && MN10300_PROC_HAS_TTYSM2 |
386 | help |
387 | Enable access to SIF2 through /dev/ttySM2 or gdb-stub |
388 | |
389 | choice |
390 | prompt "Select the timer to supply the clock for SIF2" |
391 | default MN10300_TTYSM2_TIMER3 \ |
392 | if !(AM33_2 || AM33_3) |
393 | default MN10300_TTYSM2_TIMER10 \ |
394 | if AM33_2 || AM33_3 |
395 | depends on MN10300_TTYSM2 |
396 | |
397 | config MN10300_TTYSM2_TIMER9 |
398 | bool "Use timer 9 (16-bit)" |
399 | depends on !(AM33_2 || AM33_3) |
400 | |
401 | config MN10300_TTYSM2_TIMER1 |
402 | bool "Use timer 1 (8-bit)" |
403 | depends on !(AM33_2 || AM33_3) |
404 | |
405 | config MN10300_TTYSM2_TIMER3 |
406 | bool "Use timer 3 (8-bit)" |
407 | depends on !(AM33_2 || AM33_3) |
408 | |
409 | config MN10300_TTYSM2_TIMER10 |
410 | bool "Use timer 10 (16-bit)" |
411 | depends on AM33_2 || AM33_3 |
412 | |
413 | endchoice |
414 | |
415 | config MN10300_TTYSM2_CTS |
416 | bool "Enable the use of the CTS line /dev/ttySM2" |
417 | depends on MN10300_TTYSM2 && AM33_2 |
418 | |
419 | endmenu |
420 | |
421 | menu "Interrupt request priority options" |
422 | |
423 | comment "[!] NOTE: A lower number/level indicates a higher priority (0 is highest, 6 is lowest)" |
424 | |
425 | comment "____Non-maskable interrupt levels____" |
426 | comment "The following must be set to a higher priority than local_irq_disable() and on-chip serial" |
427 | |
428 | config GDBSTUB_IRQ_LEVEL |
429 | int "GDBSTUB interrupt priority" |
430 | depends on GDBSTUB |
431 | range 0 1 if LINUX_CLI_LEVEL = 2 |
432 | range 0 2 if LINUX_CLI_LEVEL = 3 |
433 | range 0 3 if LINUX_CLI_LEVEL = 4 |
434 | range 0 4 if LINUX_CLI_LEVEL = 5 |
435 | range 0 5 if LINUX_CLI_LEVEL = 6 |
436 | default 0 |
437 | |
438 | comment "The following must be set to a higher priority than local_irq_disable()" |
439 | |
440 | config MN10300_SERIAL_IRQ_LEVEL |
441 | int "MN10300 on-chip serial interrupt priority" |
442 | depends on MN10300_TTYSM |
443 | range 1 1 if LINUX_CLI_LEVEL = 2 |
444 | range 1 2 if LINUX_CLI_LEVEL = 3 |
445 | range 1 3 if LINUX_CLI_LEVEL = 4 |
446 | range 1 4 if LINUX_CLI_LEVEL = 5 |
447 | range 1 5 if LINUX_CLI_LEVEL = 6 |
448 | default 1 |
449 | |
450 | comment "-" |
451 | comment "____Maskable interrupt levels____" |
452 | |
453 | config LINUX_CLI_LEVEL |
454 | int "The highest interrupt priority excluded by local_irq_disable() (2-6)" |
455 | range 2 6 |
456 | default 2 |
457 | help |
458 | local_irq_disable() doesn't actually disable maskable interrupts - |
459 | what it does is restrict the levels of interrupt which are permitted |
460 | (a lower level indicates a higher priority) by lowering the value in |
461 | EPSW.IM from 7. Any interrupt is permitted for which the level is |
462 | lower than EPSW.IM. |
463 | |
464 | Certain interrupts, such as GDBSTUB and virtual MN10300 on-chip |
465 | serial DMA interrupts are allowed to interrupt normal disabled |
466 | sections. |
467 | |
468 | comment "The following must be set to a equal to or lower priority than LINUX_CLI_LEVEL" |
469 | |
470 | config TIMER_IRQ_LEVEL |
471 | int "Kernel timer interrupt priority" |
472 | range LINUX_CLI_LEVEL 6 |
473 | default 4 |
474 | |
475 | config PCI_IRQ_LEVEL |
476 | int "PCI interrupt priority" |
477 | depends on PCI |
478 | range LINUX_CLI_LEVEL 6 |
479 | default 5 |
480 | |
481 | config ETHERNET_IRQ_LEVEL |
482 | int "Ethernet interrupt priority" |
483 | depends on SMC91X || SMC911X || SMSC911X |
484 | range LINUX_CLI_LEVEL 6 |
485 | default 6 |
486 | |
487 | config EXT_SERIAL_IRQ_LEVEL |
488 | int "External serial port interrupt priority" |
489 | depends on SERIAL_8250 |
490 | range LINUX_CLI_LEVEL 6 |
491 | default 6 |
492 | |
493 | endmenu |
494 | |
495 | source "mm/Kconfig" |
496 | |
497 | menu "Power management options" |
498 | source kernel/power/Kconfig |
499 | endmenu |
500 | |
501 | endmenu |
502 | |
503 | |
504 | menu "Executable formats" |
505 | |
506 | source "fs/Kconfig.binfmt" |
507 | |
508 | endmenu |
509 | |
510 | source "net/Kconfig" |
511 | |
512 | source "drivers/Kconfig" |
513 | |
514 | source "fs/Kconfig" |
515 | |
516 | source "arch/mn10300/Kconfig.debug" |
517 | |
518 | source "security/Kconfig" |
519 | |
520 | source "crypto/Kconfig" |
521 | |
522 | source "lib/Kconfig" |
523 |
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