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Commit | Line | Data |
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b920de1b DH |
1 | config MN10300 |
2 | def_bool y | |
58bafe72 | 3 | select HAVE_OPROFILE |
4692edbd | 4 | select HAVE_GENERIC_HARDIRQS |
df43b86b | 5 | select GENERIC_HARDIRQS_NO_DEPRECATED |
e460d644 DH |
6 | select HAVE_ARCH_TRACEHOOK |
7 | select HAVE_ARCH_KGDB | |
b920de1b | 8 | |
22d4225f AT |
9 | config AM33_2 |
10 | def_bool n | |
11 | ||
12 | config AM33_3 | |
13 | def_bool n | |
14 | ||
15 | config AM34_2 | |
16 | def_bool n | |
8fbbf7c7 | 17 | select MN10300_HAS_ATOMIC_OPS_UNIT |
b478491f | 18 | select MN10300_HAS_CACHE_SNOOP |
b920de1b | 19 | |
8f19e3da AT |
20 | config ERRATUM_NEED_TO_RELOAD_MMUCTR |
21 | def_bool y if AM33_3 || AM34_2 | |
22 | ||
b920de1b DH |
23 | config MMU |
24 | def_bool y | |
25 | ||
26 | config HIGHMEM | |
27 | def_bool n | |
28 | ||
29 | config NUMA | |
30 | def_bool n | |
31 | ||
32 | config UID16 | |
33 | def_bool y | |
34 | ||
35 | config RWSEM_GENERIC_SPINLOCK | |
36 | def_bool y | |
37 | ||
38 | config RWSEM_XCHGADD_ALGORITHM | |
39 | bool | |
40 | ||
b920de1b DH |
41 | config GENERIC_CALIBRATE_DELAY |
42 | def_bool y | |
43 | ||
f7a56575 | 44 | config GENERIC_CMOS_UPDATE |
368dd5ac | 45 | def_bool n |
f7a56575 | 46 | |
b920de1b DH |
47 | config GENERIC_FIND_NEXT_BIT |
48 | def_bool y | |
49 | ||
50 | config GENERIC_HWEIGHT | |
51 | def_bool y | |
52 | ||
730c1fad MS |
53 | config GENERIC_TIME |
54 | def_bool y | |
55 | ||
56 | config GENERIC_CLOCKEVENTS | |
57 | def_bool y | |
58 | ||
b920de1b DH |
59 | config GENERIC_BUG |
60 | def_bool y | |
61 | ||
62 | config QUICKLIST | |
63 | def_bool y | |
64 | ||
65 | config ARCH_HAS_ILOG2_U32 | |
66 | def_bool y | |
67 | ||
b920de1b DH |
68 | config HOTPLUG_CPU |
69 | def_bool n | |
70 | ||
b920de1b DH |
71 | source "init/Kconfig" |
72 | ||
dc52ddc0 MH |
73 | source "kernel/Kconfig.freezer" |
74 | ||
b920de1b | 75 | |
a5e03ca2 | 76 | menu "Panasonic MN10300 system setup" |
b920de1b DH |
77 | |
78 | choice | |
79 | prompt "Unit type" | |
80 | default MN10300_UNIT_ASB2303 | |
81 | help | |
82 | This option specifies board for which the kernel will be | |
83 | compiled. It affects the external peripherals catered for. | |
84 | ||
85 | config MN10300_UNIT_ASB2303 | |
86 | bool "ASB2303" | |
87 | ||
88 | config MN10300_UNIT_ASB2305 | |
89 | bool "ASB2305" | |
90 | ||
368dd5ac AT |
91 | config MN10300_UNIT_ASB2364 |
92 | bool "ASB2364" | |
62747cd2 | 93 | select SMSC911X_ARCH_HOOKS if SMSC911X |
368dd5ac | 94 | |
b920de1b DH |
95 | endchoice |
96 | ||
97 | choice | |
98 | prompt "Processor support" | |
99 | default MN10300_PROC_MN103E010 | |
100 | help | |
101 | This option specifies the processor for which the kernel will be | |
102 | compiled. It affects the on-chip peripherals catered for. | |
103 | ||
104 | config MN10300_PROC_MN103E010 | |
105 | bool "MN103E010" | |
106 | depends on MN10300_UNIT_ASB2303 || MN10300_UNIT_ASB2305 | |
22d4225f | 107 | select AM33_2 |
b920de1b DH |
108 | select MN10300_PROC_HAS_TTYSM0 |
109 | select MN10300_PROC_HAS_TTYSM1 | |
110 | select MN10300_PROC_HAS_TTYSM2 | |
111 | ||
368dd5ac AT |
112 | config MN10300_PROC_MN2WS0050 |
113 | bool "MN2WS0050" | |
114 | depends on MN10300_UNIT_ASB2364 | |
115 | select AM34_2 | |
116 | select MN10300_PROC_HAS_TTYSM0 | |
117 | select MN10300_PROC_HAS_TTYSM1 | |
118 | select MN10300_PROC_HAS_TTYSM2 | |
b920de1b DH |
119 | |
120 | endchoice | |
121 | ||
8fbbf7c7 AT |
122 | config MN10300_HAS_ATOMIC_OPS_UNIT |
123 | def_bool n | |
124 | help | |
125 | This should be enabled if the processor has an atomic ops unit | |
126 | capable of doing LL/SC equivalent operations. | |
127 | ||
b920de1b DH |
128 | config FPU |
129 | bool "FPU present" | |
130 | default y | |
368dd5ac | 131 | depends on MN10300_PROC_MN103E010 || MN10300_PROC_MN2WS0050 |
b920de1b | 132 | |
278d91c4 AT |
133 | config LAZY_SAVE_FPU |
134 | bool "Save FPU state lazily" | |
135 | default y | |
136 | depends on FPU && !SMP | |
137 | help | |
138 | Enable this to be lazy in the saving of the FPU state to the owning | |
139 | task's thread struct. This is useful if most tasks on the system | |
140 | don't use the FPU as only those tasks that use it will pass it | |
141 | between them, and the state needn't be saved for a task that isn't | |
142 | using it. | |
143 | ||
144 | This can't be so easily used on SMP as the process that owns the FPU | |
145 | state on a CPU may be currently running on another CPU, so for the | |
146 | moment, it is disabled. | |
147 | ||
0bc42d7f | 148 | source "arch/mn10300/mm/Kconfig.cache" |
b920de1b | 149 | |
a9bc60eb AT |
150 | config MN10300_TLB_USE_PIDR |
151 | def_bool y | |
152 | ||
b920de1b DH |
153 | menu "Memory layout options" |
154 | ||
155 | config KERNEL_RAM_BASE_ADDRESS | |
156 | hex "Base address of kernel RAM" | |
157 | default "0x90000000" | |
158 | ||
159 | config INTERRUPT_VECTOR_BASE | |
160 | hex "Base address of vector table" | |
161 | default "0x90000000" | |
162 | help | |
163 | The base address of the vector table will be programmed into | |
164 | the TBR register. It must be on 16MiB address boundary. | |
165 | ||
166 | config KERNEL_TEXT_ADDRESS | |
167 | hex "Base address of kernel" | |
168 | default "0x90001000" | |
169 | ||
170 | config KERNEL_ZIMAGE_BASE_ADDRESS | |
171 | hex "Base address of compressed vmlinux image" | |
368dd5ac AT |
172 | default "0x50700000" |
173 | ||
174 | config BOOT_STACK_OFFSET | |
175 | hex | |
176 | default "0xF00" if SMP | |
177 | default "0xFF0" if !SMP | |
b920de1b | 178 | |
368dd5ac AT |
179 | config BOOT_STACK_SIZE |
180 | hex | |
181 | depends on SMP | |
182 | default "0x100" | |
b920de1b DH |
183 | endmenu |
184 | ||
368dd5ac AT |
185 | config SMP |
186 | bool "Symmetric multi-processing support" | |
187 | default y | |
351f8f8e | 188 | select USE_GENERIC_SMP_HELPERS |
368dd5ac AT |
189 | depends on MN10300_PROC_MN2WS0038 || MN10300_PROC_MN2WS0050 |
190 | ---help--- | |
191 | This enables support for systems with more than one CPU. If you have | |
192 | a system with only one CPU, like most personal computers, say N. If | |
193 | you have a system with more than one CPU, say Y. | |
194 | ||
195 | If you say N here, the kernel will run on single and multiprocessor | |
196 | machines, but will use only one CPU of a multiprocessor machine. If | |
197 | you say Y here, the kernel will run on many, but not all, | |
198 | singleprocessor machines. On a singleprocessor machine, the kernel | |
199 | will run faster if you say N here. | |
200 | ||
201 | See also <file:Documentation/i386/IO-APIC.txt>, | |
202 | <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available at | |
203 | <http://www.tldp.org/docs.html#howto>. | |
b920de1b | 204 | |
368dd5ac AT |
205 | If you don't know what to do here, say N. |
206 | ||
207 | config NR_CPUS | |
208 | int | |
209 | depends on SMP | |
210 | default "2" | |
211 | ||
368dd5ac | 212 | source "kernel/Kconfig.preempt" |
b920de1b | 213 | |
b920de1b DH |
214 | config MN10300_CURRENT_IN_E2 |
215 | bool "Hold current task address in E2 register" | |
368dd5ac | 216 | depends on !SMP |
b920de1b DH |
217 | default y |
218 | help | |
219 | This option removes the E2/R2 register from the set available to gcc | |
220 | for normal use and instead uses it to store the address of the | |
221 | current process's task_struct whilst in the kernel. | |
222 | ||
223 | This means the kernel doesn't need to calculate the address each time | |
224 | "current" is used (take SP, AND with mask and dereference pointer | |
225 | just to get the address), and instead can just use E2+offset | |
226 | addressing each time. | |
227 | ||
228 | This has no effect on userspace. | |
229 | ||
230 | config MN10300_USING_JTAG | |
231 | bool "Using JTAG to debug kernel" | |
232 | default y | |
233 | help | |
234 | This options indicates that JTAG will be used to debug the kernel. It | |
235 | suppresses the use of certain hardware debugging features, such as | |
236 | single-stepping, which are taken over completely by the JTAG unit. | |
237 | ||
368dd5ac | 238 | source "kernel/Kconfig.hz" |
730c1fad | 239 | source "kernel/time/Kconfig" |
368dd5ac | 240 | |
b920de1b DH |
241 | config MN10300_RTC |
242 | bool "Using MN10300 RTC" | |
368dd5ac AT |
243 | depends on MN10300_PROC_MN103E010 || MN10300_PROC_MN2WS0050 |
244 | select GENERIC_CMOS_UPDATE | |
b920de1b DH |
245 | default n |
246 | help | |
b920de1b DH |
247 | This option enables support for the RTC, thus enabling time to be |
248 | tracked, even when system is powered down. This is available on-chip | |
249 | on the MN103E010. | |
250 | ||
251 | config MN10300_WD_TIMER | |
252 | bool "Using MN10300 watchdog timer" | |
253 | default y | |
254 | help | |
255 | This options indicates that the watchdog timer will be used. | |
256 | ||
257 | config PCI | |
258 | bool "Use PCI" | |
259 | depends on MN10300_UNIT_ASB2305 | |
260 | default y | |
261 | help | |
262 | Some systems (such as the ASB2305) have PCI onboard. If you have one | |
263 | of these boards and you wish to use the PCI facilities, say Y here. | |
264 | ||
265 | The PCI-HOWTO, available from | |
266 | <http://www.tldp.org/docs.html#howto>, contains valuable | |
267 | information about which PCI hardware does work under Linux and which | |
268 | doesn't. | |
269 | ||
270 | source "drivers/pci/Kconfig" | |
271 | ||
272 | source "drivers/pcmcia/Kconfig" | |
273 | ||
274 | menu "MN10300 internal serial options" | |
275 | ||
276 | config MN10300_PROC_HAS_TTYSM0 | |
277 | bool | |
278 | default n | |
279 | ||
280 | config MN10300_PROC_HAS_TTYSM1 | |
281 | bool | |
282 | default n | |
283 | ||
284 | config MN10300_PROC_HAS_TTYSM2 | |
285 | bool | |
286 | default n | |
287 | ||
288 | config MN10300_TTYSM | |
289 | bool "Support for ttySM serial ports" | |
290 | depends on MN10300 | |
291 | default y | |
292 | select SERIAL_CORE | |
293 | help | |
294 | This option enables support for the on-chip serial ports that the | |
295 | MN10300 has available. | |
296 | ||
297 | config MN10300_TTYSM_CONSOLE | |
298 | bool "Support for console on ttySM serial ports" | |
299 | depends on MN10300_TTYSM | |
300 | select SERIAL_CORE_CONSOLE | |
301 | help | |
302 | This option enables support for a console on the on-chip serial ports | |
303 | that the MN10300 has available. | |
304 | ||
305 | # | |
306 | # /dev/ttySM0 | |
307 | # | |
308 | config MN10300_TTYSM0 | |
309 | bool "Enable SIF0 (/dev/ttySM0)" | |
310 | depends on MN10300_TTYSM && MN10300_PROC_HAS_TTYSM0 | |
311 | help | |
312 | Enable access to SIF0 through /dev/ttySM0 or gdb-stub | |
313 | ||
314 | choice | |
315 | prompt "Select the timer to supply the clock for SIF0" | |
316 | default MN10300_TTYSM0_TIMER8 | |
317 | depends on MN10300_TTYSM0 | |
318 | ||
319 | config MN10300_TTYSM0_TIMER8 | |
320 | bool "Use timer 8 (16-bit)" | |
321 | ||
322 | config MN10300_TTYSM0_TIMER2 | |
323 | bool "Use timer 2 (8-bit)" | |
324 | ||
325 | endchoice | |
326 | ||
327 | # | |
328 | # /dev/ttySM1 | |
329 | # | |
330 | config MN10300_TTYSM1 | |
331 | bool "Enable SIF1 (/dev/ttySM1)" | |
332 | depends on MN10300_TTYSM && MN10300_PROC_HAS_TTYSM1 | |
333 | help | |
334 | Enable access to SIF1 through /dev/ttySM1 or gdb-stub | |
335 | ||
336 | choice | |
337 | prompt "Select the timer to supply the clock for SIF1" | |
368dd5ac AT |
338 | default MN10300_TTYSM1_TIMER12 \ |
339 | if !(AM33_2 || AM33_3) | |
340 | default MN10300_TTYSM1_TIMER9 \ | |
341 | if AM33_2 || AM33_3 | |
b920de1b DH |
342 | depends on MN10300_TTYSM1 |
343 | ||
368dd5ac AT |
344 | config MN10300_TTYSM1_TIMER12 |
345 | bool "Use timer 12 (16-bit)" | |
346 | depends on !(AM33_2 || AM33_3) | |
347 | ||
b920de1b DH |
348 | config MN10300_TTYSM1_TIMER9 |
349 | bool "Use timer 9 (16-bit)" | |
368dd5ac | 350 | depends on AM33_2 || AM33_3 |
b920de1b DH |
351 | |
352 | config MN10300_TTYSM1_TIMER3 | |
353 | bool "Use timer 3 (8-bit)" | |
368dd5ac | 354 | depends on AM33_2 || AM33_3 |
b920de1b DH |
355 | |
356 | endchoice | |
357 | ||
358 | # | |
359 | # /dev/ttySM2 | |
360 | # | |
361 | config MN10300_TTYSM2 | |
362 | bool "Enable SIF2 (/dev/ttySM2)" | |
363 | depends on MN10300_TTYSM && MN10300_PROC_HAS_TTYSM2 | |
364 | help | |
365 | Enable access to SIF2 through /dev/ttySM2 or gdb-stub | |
366 | ||
367 | choice | |
368 | prompt "Select the timer to supply the clock for SIF2" | |
368dd5ac AT |
369 | default MN10300_TTYSM2_TIMER3 \ |
370 | if !(AM33_2 || AM33_3) | |
371 | default MN10300_TTYSM2_TIMER10 \ | |
372 | if AM33_2 || AM33_3 | |
b920de1b DH |
373 | depends on MN10300_TTYSM2 |
374 | ||
368dd5ac AT |
375 | config MN10300_TTYSM2_TIMER9 |
376 | bool "Use timer 9 (16-bit)" | |
377 | depends on !(AM33_2 || AM33_3) | |
378 | ||
379 | config MN10300_TTYSM2_TIMER1 | |
380 | bool "Use timer 1 (8-bit)" | |
381 | depends on !(AM33_2 || AM33_3) | |
382 | ||
383 | config MN10300_TTYSM2_TIMER3 | |
384 | bool "Use timer 3 (8-bit)" | |
385 | depends on !(AM33_2 || AM33_3) | |
386 | ||
b920de1b DH |
387 | config MN10300_TTYSM2_TIMER10 |
388 | bool "Use timer 10 (16-bit)" | |
368dd5ac | 389 | depends on AM33_2 || AM33_3 |
b920de1b DH |
390 | |
391 | endchoice | |
392 | ||
393 | config MN10300_TTYSM2_CTS | |
394 | bool "Enable the use of the CTS line /dev/ttySM2" | |
368dd5ac | 395 | depends on MN10300_TTYSM2 && AM33_2 |
b920de1b DH |
396 | |
397 | endmenu | |
398 | ||
37e4ec96 AT |
399 | menu "Interrupt request priority options" |
400 | ||
401 | comment "[!] NOTE: A lower number/level indicates a higher priority (0 is highest, 6 is lowest)" | |
402 | ||
403 | comment "____Non-maskable interrupt levels____" | |
404 | comment "The following must be set to a higher priority than local_irq_disable() and on-chip serial" | |
405 | ||
67ddb405 DH |
406 | config DEBUGGER_IRQ_LEVEL |
407 | int "DEBUGGER interrupt priority" | |
792576b1 | 408 | depends on KERNEL_DEBUGGER |
37e4ec96 AT |
409 | range 0 1 if LINUX_CLI_LEVEL = 2 |
410 | range 0 2 if LINUX_CLI_LEVEL = 3 | |
411 | range 0 3 if LINUX_CLI_LEVEL = 4 | |
412 | range 0 4 if LINUX_CLI_LEVEL = 5 | |
413 | range 0 5 if LINUX_CLI_LEVEL = 6 | |
414 | default 0 | |
415 | ||
416 | comment "The following must be set to a higher priority than local_irq_disable()" | |
417 | ||
418 | config MN10300_SERIAL_IRQ_LEVEL | |
419 | int "MN10300 on-chip serial interrupt priority" | |
420 | depends on MN10300_TTYSM | |
421 | range 1 1 if LINUX_CLI_LEVEL = 2 | |
422 | range 1 2 if LINUX_CLI_LEVEL = 3 | |
423 | range 1 3 if LINUX_CLI_LEVEL = 4 | |
424 | range 1 4 if LINUX_CLI_LEVEL = 5 | |
425 | range 1 5 if LINUX_CLI_LEVEL = 6 | |
426 | default 1 | |
427 | ||
428 | comment "-" | |
429 | comment "____Maskable interrupt levels____" | |
430 | ||
431 | config LINUX_CLI_LEVEL | |
432 | int "The highest interrupt priority excluded by local_irq_disable() (2-6)" | |
433 | range 2 6 | |
434 | default 2 | |
435 | help | |
436 | local_irq_disable() doesn't actually disable maskable interrupts - | |
437 | what it does is restrict the levels of interrupt which are permitted | |
438 | (a lower level indicates a higher priority) by lowering the value in | |
439 | EPSW.IM from 7. Any interrupt is permitted for which the level is | |
440 | lower than EPSW.IM. | |
441 | ||
67ddb405 | 442 | Certain interrupts, such as DEBUGGER and virtual MN10300 on-chip |
37e4ec96 AT |
443 | serial DMA interrupts are allowed to interrupt normal disabled |
444 | sections. | |
445 | ||
446 | comment "The following must be set to a equal to or lower priority than LINUX_CLI_LEVEL" | |
447 | ||
448 | config TIMER_IRQ_LEVEL | |
449 | int "Kernel timer interrupt priority" | |
450 | range LINUX_CLI_LEVEL 6 | |
451 | default 4 | |
452 | ||
453 | config PCI_IRQ_LEVEL | |
454 | int "PCI interrupt priority" | |
455 | depends on PCI | |
456 | range LINUX_CLI_LEVEL 6 | |
457 | default 5 | |
458 | ||
459 | config ETHERNET_IRQ_LEVEL | |
460 | int "Ethernet interrupt priority" | |
461 | depends on SMC91X || SMC911X || SMSC911X | |
462 | range LINUX_CLI_LEVEL 6 | |
463 | default 6 | |
464 | ||
465 | config EXT_SERIAL_IRQ_LEVEL | |
466 | int "External serial port interrupt priority" | |
467 | depends on SERIAL_8250 | |
468 | range LINUX_CLI_LEVEL 6 | |
469 | default 6 | |
470 | ||
471 | endmenu | |
472 | ||
b920de1b DH |
473 | source "mm/Kconfig" |
474 | ||
475 | menu "Power management options" | |
476 | source kernel/power/Kconfig | |
477 | endmenu | |
478 | ||
479 | endmenu | |
480 | ||
481 | ||
482 | menu "Executable formats" | |
483 | ||
484 | source "fs/Kconfig.binfmt" | |
485 | ||
486 | endmenu | |
487 | ||
488 | source "net/Kconfig" | |
489 | ||
490 | source "drivers/Kconfig" | |
491 | ||
492 | source "fs/Kconfig" | |
493 | ||
494 | source "arch/mn10300/Kconfig.debug" | |
495 | ||
496 | source "security/Kconfig" | |
497 | ||
498 | source "crypto/Kconfig" | |
499 | ||
500 | source "lib/Kconfig" |