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