Commit | Line | Data |
---|---|---|
b920de1b DH |
1 | config MN10300 |
2 | def_bool y | |
58bafe72 | 3 | select HAVE_OPROFILE |
4692edbd | 4 | select HAVE_GENERIC_HARDIRQS |
2a8f55b1 | 5 | select GENERIC_IRQ_SHOW |
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_HWEIGHT |
48 | def_bool y | |
49 | ||
730c1fad MS |
50 | config GENERIC_TIME |
51 | def_bool y | |
52 | ||
53 | config GENERIC_CLOCKEVENTS | |
54 | def_bool y | |
55 | ||
b920de1b DH |
56 | config GENERIC_BUG |
57 | def_bool y | |
58 | ||
59 | config QUICKLIST | |
60 | def_bool y | |
61 | ||
62 | config ARCH_HAS_ILOG2_U32 | |
63 | def_bool y | |
64 | ||
b920de1b DH |
65 | config HOTPLUG_CPU |
66 | def_bool n | |
67 | ||
b920de1b DH |
68 | source "init/Kconfig" |
69 | ||
dc52ddc0 MH |
70 | source "kernel/Kconfig.freezer" |
71 | ||
b920de1b | 72 | |
a5e03ca2 | 73 | menu "Panasonic MN10300 system setup" |
b920de1b DH |
74 | |
75 | choice | |
76 | prompt "Unit type" | |
77 | default MN10300_UNIT_ASB2303 | |
78 | help | |
79 | This option specifies board for which the kernel will be | |
80 | compiled. It affects the external peripherals catered for. | |
81 | ||
82 | config MN10300_UNIT_ASB2303 | |
83 | bool "ASB2303" | |
84 | ||
85 | config MN10300_UNIT_ASB2305 | |
86 | bool "ASB2305" | |
87 | ||
368dd5ac AT |
88 | config MN10300_UNIT_ASB2364 |
89 | bool "ASB2364" | |
62747cd2 | 90 | select SMSC911X_ARCH_HOOKS if SMSC911X |
368dd5ac | 91 | |
b920de1b DH |
92 | endchoice |
93 | ||
94 | choice | |
95 | prompt "Processor support" | |
96 | default MN10300_PROC_MN103E010 | |
97 | help | |
98 | This option specifies the processor for which the kernel will be | |
99 | compiled. It affects the on-chip peripherals catered for. | |
100 | ||
101 | config MN10300_PROC_MN103E010 | |
102 | bool "MN103E010" | |
103 | depends on MN10300_UNIT_ASB2303 || MN10300_UNIT_ASB2305 | |
22d4225f | 104 | select AM33_2 |
b920de1b DH |
105 | select MN10300_PROC_HAS_TTYSM0 |
106 | select MN10300_PROC_HAS_TTYSM1 | |
107 | select MN10300_PROC_HAS_TTYSM2 | |
108 | ||
368dd5ac AT |
109 | config MN10300_PROC_MN2WS0050 |
110 | bool "MN2WS0050" | |
111 | depends on MN10300_UNIT_ASB2364 | |
112 | select AM34_2 | |
113 | select MN10300_PROC_HAS_TTYSM0 | |
114 | select MN10300_PROC_HAS_TTYSM1 | |
115 | select MN10300_PROC_HAS_TTYSM2 | |
b920de1b DH |
116 | |
117 | endchoice | |
118 | ||
8fbbf7c7 AT |
119 | config MN10300_HAS_ATOMIC_OPS_UNIT |
120 | def_bool n | |
121 | help | |
122 | This should be enabled if the processor has an atomic ops unit | |
123 | capable of doing LL/SC equivalent operations. | |
124 | ||
b920de1b DH |
125 | config FPU |
126 | bool "FPU present" | |
127 | default y | |
368dd5ac | 128 | depends on MN10300_PROC_MN103E010 || MN10300_PROC_MN2WS0050 |
b920de1b | 129 | |
278d91c4 AT |
130 | config LAZY_SAVE_FPU |
131 | bool "Save FPU state lazily" | |
132 | default y | |
133 | depends on FPU && !SMP | |
134 | help | |
135 | Enable this to be lazy in the saving of the FPU state to the owning | |
136 | task's thread struct. This is useful if most tasks on the system | |
137 | don't use the FPU as only those tasks that use it will pass it | |
138 | between them, and the state needn't be saved for a task that isn't | |
139 | using it. | |
140 | ||
141 | This can't be so easily used on SMP as the process that owns the FPU | |
142 | state on a CPU may be currently running on another CPU, so for the | |
143 | moment, it is disabled. | |
144 | ||
0bc42d7f | 145 | source "arch/mn10300/mm/Kconfig.cache" |
b920de1b | 146 | |
a9bc60eb AT |
147 | config MN10300_TLB_USE_PIDR |
148 | def_bool y | |
149 | ||
b920de1b DH |
150 | menu "Memory layout options" |
151 | ||
152 | config KERNEL_RAM_BASE_ADDRESS | |
153 | hex "Base address of kernel RAM" | |
154 | default "0x90000000" | |
155 | ||
156 | config INTERRUPT_VECTOR_BASE | |
157 | hex "Base address of vector table" | |
158 | default "0x90000000" | |
159 | help | |
160 | The base address of the vector table will be programmed into | |
161 | the TBR register. It must be on 16MiB address boundary. | |
162 | ||
163 | config KERNEL_TEXT_ADDRESS | |
164 | hex "Base address of kernel" | |
165 | default "0x90001000" | |
166 | ||
167 | config KERNEL_ZIMAGE_BASE_ADDRESS | |
168 | hex "Base address of compressed vmlinux image" | |
368dd5ac AT |
169 | default "0x50700000" |
170 | ||
171 | config BOOT_STACK_OFFSET | |
172 | hex | |
173 | default "0xF00" if SMP | |
174 | default "0xFF0" if !SMP | |
b920de1b | 175 | |
368dd5ac AT |
176 | config BOOT_STACK_SIZE |
177 | hex | |
178 | depends on SMP | |
179 | default "0x100" | |
b920de1b DH |
180 | endmenu |
181 | ||
368dd5ac AT |
182 | config SMP |
183 | bool "Symmetric multi-processing support" | |
184 | default y | |
351f8f8e | 185 | select USE_GENERIC_SMP_HELPERS |
368dd5ac AT |
186 | depends on MN10300_PROC_MN2WS0038 || MN10300_PROC_MN2WS0050 |
187 | ---help--- | |
188 | This enables support for systems with more than one CPU. If you have | |
189 | a system with only one CPU, like most personal computers, say N. If | |
190 | you have a system with more than one CPU, say Y. | |
191 | ||
192 | If you say N here, the kernel will run on single and multiprocessor | |
193 | machines, but will use only one CPU of a multiprocessor machine. If | |
194 | you say Y here, the kernel will run on many, but not all, | |
195 | singleprocessor machines. On a singleprocessor machine, the kernel | |
196 | will run faster if you say N here. | |
197 | ||
395cf969 | 198 | See also <file:Documentation/x86/i386/IO-APIC.txt>, |
368dd5ac AT |
199 | <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available at |
200 | <http://www.tldp.org/docs.html#howto>. | |
b920de1b | 201 | |
368dd5ac AT |
202 | If you don't know what to do here, say N. |
203 | ||
204 | config NR_CPUS | |
205 | int | |
206 | depends on SMP | |
207 | default "2" | |
208 | ||
368dd5ac | 209 | source "kernel/Kconfig.preempt" |
b920de1b | 210 | |
b920de1b DH |
211 | config MN10300_CURRENT_IN_E2 |
212 | bool "Hold current task address in E2 register" | |
368dd5ac | 213 | depends on !SMP |
b920de1b DH |
214 | default y |
215 | help | |
216 | This option removes the E2/R2 register from the set available to gcc | |
217 | for normal use and instead uses it to store the address of the | |
218 | current process's task_struct whilst in the kernel. | |
219 | ||
220 | This means the kernel doesn't need to calculate the address each time | |
221 | "current" is used (take SP, AND with mask and dereference pointer | |
222 | just to get the address), and instead can just use E2+offset | |
223 | addressing each time. | |
224 | ||
225 | This has no effect on userspace. | |
226 | ||
227 | config MN10300_USING_JTAG | |
228 | bool "Using JTAG to debug kernel" | |
229 | default y | |
230 | help | |
231 | This options indicates that JTAG will be used to debug the kernel. It | |
232 | suppresses the use of certain hardware debugging features, such as | |
233 | single-stepping, which are taken over completely by the JTAG unit. | |
234 | ||
368dd5ac | 235 | source "kernel/Kconfig.hz" |
730c1fad | 236 | source "kernel/time/Kconfig" |
368dd5ac | 237 | |
b920de1b DH |
238 | config MN10300_RTC |
239 | bool "Using MN10300 RTC" | |
368dd5ac AT |
240 | depends on MN10300_PROC_MN103E010 || MN10300_PROC_MN2WS0050 |
241 | select GENERIC_CMOS_UPDATE | |
b920de1b DH |
242 | default n |
243 | help | |
b920de1b DH |
244 | This option enables support for the RTC, thus enabling time to be |
245 | tracked, even when system is powered down. This is available on-chip | |
246 | on the MN103E010. | |
247 | ||
248 | config MN10300_WD_TIMER | |
249 | bool "Using MN10300 watchdog timer" | |
250 | default y | |
251 | help | |
252 | This options indicates that the watchdog timer will be used. | |
253 | ||
254 | config PCI | |
255 | bool "Use PCI" | |
256 | depends on MN10300_UNIT_ASB2305 | |
257 | default y | |
258 | help | |
259 | Some systems (such as the ASB2305) have PCI onboard. If you have one | |
260 | of these boards and you wish to use the PCI facilities, say Y here. | |
261 | ||
262 | The PCI-HOWTO, available from | |
263 | <http://www.tldp.org/docs.html#howto>, contains valuable | |
264 | information about which PCI hardware does work under Linux and which | |
265 | doesn't. | |
266 | ||
267 | source "drivers/pci/Kconfig" | |
268 | ||
269 | source "drivers/pcmcia/Kconfig" | |
270 | ||
271 | menu "MN10300 internal serial options" | |
272 | ||
273 | config MN10300_PROC_HAS_TTYSM0 | |
274 | bool | |
275 | default n | |
276 | ||
277 | config MN10300_PROC_HAS_TTYSM1 | |
278 | bool | |
279 | default n | |
280 | ||
281 | config MN10300_PROC_HAS_TTYSM2 | |
282 | bool | |
283 | default n | |
284 | ||
285 | config MN10300_TTYSM | |
286 | bool "Support for ttySM serial ports" | |
287 | depends on MN10300 | |
288 | default y | |
289 | select SERIAL_CORE | |
290 | help | |
291 | This option enables support for the on-chip serial ports that the | |
292 | MN10300 has available. | |
293 | ||
294 | config MN10300_TTYSM_CONSOLE | |
295 | bool "Support for console on ttySM serial ports" | |
296 | depends on MN10300_TTYSM | |
297 | select SERIAL_CORE_CONSOLE | |
298 | help | |
299 | This option enables support for a console on the on-chip serial ports | |
300 | that the MN10300 has available. | |
301 | ||
302 | # | |
303 | # /dev/ttySM0 | |
304 | # | |
305 | config MN10300_TTYSM0 | |
306 | bool "Enable SIF0 (/dev/ttySM0)" | |
307 | depends on MN10300_TTYSM && MN10300_PROC_HAS_TTYSM0 | |
308 | help | |
309 | Enable access to SIF0 through /dev/ttySM0 or gdb-stub | |
310 | ||
311 | choice | |
312 | prompt "Select the timer to supply the clock for SIF0" | |
313 | default MN10300_TTYSM0_TIMER8 | |
314 | depends on MN10300_TTYSM0 | |
315 | ||
316 | config MN10300_TTYSM0_TIMER8 | |
317 | bool "Use timer 8 (16-bit)" | |
318 | ||
319 | config MN10300_TTYSM0_TIMER2 | |
320 | bool "Use timer 2 (8-bit)" | |
321 | ||
322 | endchoice | |
323 | ||
324 | # | |
325 | # /dev/ttySM1 | |
326 | # | |
327 | config MN10300_TTYSM1 | |
328 | bool "Enable SIF1 (/dev/ttySM1)" | |
329 | depends on MN10300_TTYSM && MN10300_PROC_HAS_TTYSM1 | |
330 | help | |
331 | Enable access to SIF1 through /dev/ttySM1 or gdb-stub | |
332 | ||
333 | choice | |
334 | prompt "Select the timer to supply the clock for SIF1" | |
368dd5ac AT |
335 | default MN10300_TTYSM1_TIMER12 \ |
336 | if !(AM33_2 || AM33_3) | |
337 | default MN10300_TTYSM1_TIMER9 \ | |
338 | if AM33_2 || AM33_3 | |
b920de1b DH |
339 | depends on MN10300_TTYSM1 |
340 | ||
368dd5ac AT |
341 | config MN10300_TTYSM1_TIMER12 |
342 | bool "Use timer 12 (16-bit)" | |
343 | depends on !(AM33_2 || AM33_3) | |
344 | ||
b920de1b DH |
345 | config MN10300_TTYSM1_TIMER9 |
346 | bool "Use timer 9 (16-bit)" | |
368dd5ac | 347 | depends on AM33_2 || AM33_3 |
b920de1b DH |
348 | |
349 | config MN10300_TTYSM1_TIMER3 | |
350 | bool "Use timer 3 (8-bit)" | |
368dd5ac | 351 | depends on AM33_2 || AM33_3 |
b920de1b DH |
352 | |
353 | endchoice | |
354 | ||
355 | # | |
356 | # /dev/ttySM2 | |
357 | # | |
358 | config MN10300_TTYSM2 | |
359 | bool "Enable SIF2 (/dev/ttySM2)" | |
360 | depends on MN10300_TTYSM && MN10300_PROC_HAS_TTYSM2 | |
361 | help | |
362 | Enable access to SIF2 through /dev/ttySM2 or gdb-stub | |
363 | ||
364 | choice | |
365 | prompt "Select the timer to supply the clock for SIF2" | |
368dd5ac AT |
366 | default MN10300_TTYSM2_TIMER3 \ |
367 | if !(AM33_2 || AM33_3) | |
368 | default MN10300_TTYSM2_TIMER10 \ | |
369 | if AM33_2 || AM33_3 | |
b920de1b DH |
370 | depends on MN10300_TTYSM2 |
371 | ||
368dd5ac AT |
372 | config MN10300_TTYSM2_TIMER9 |
373 | bool "Use timer 9 (16-bit)" | |
374 | depends on !(AM33_2 || AM33_3) | |
375 | ||
376 | config MN10300_TTYSM2_TIMER1 | |
377 | bool "Use timer 1 (8-bit)" | |
378 | depends on !(AM33_2 || AM33_3) | |
379 | ||
380 | config MN10300_TTYSM2_TIMER3 | |
381 | bool "Use timer 3 (8-bit)" | |
382 | depends on !(AM33_2 || AM33_3) | |
383 | ||
b920de1b DH |
384 | config MN10300_TTYSM2_TIMER10 |
385 | bool "Use timer 10 (16-bit)" | |
368dd5ac | 386 | depends on AM33_2 || AM33_3 |
b920de1b DH |
387 | |
388 | endchoice | |
389 | ||
390 | config MN10300_TTYSM2_CTS | |
391 | bool "Enable the use of the CTS line /dev/ttySM2" | |
368dd5ac | 392 | depends on MN10300_TTYSM2 && AM33_2 |
b920de1b DH |
393 | |
394 | endmenu | |
395 | ||
37e4ec96 AT |
396 | menu "Interrupt request priority options" |
397 | ||
398 | comment "[!] NOTE: A lower number/level indicates a higher priority (0 is highest, 6 is lowest)" | |
399 | ||
400 | comment "____Non-maskable interrupt levels____" | |
401 | comment "The following must be set to a higher priority than local_irq_disable() and on-chip serial" | |
402 | ||
67ddb405 DH |
403 | config DEBUGGER_IRQ_LEVEL |
404 | int "DEBUGGER interrupt priority" | |
792576b1 | 405 | depends on KERNEL_DEBUGGER |
37e4ec96 AT |
406 | range 0 1 if LINUX_CLI_LEVEL = 2 |
407 | range 0 2 if LINUX_CLI_LEVEL = 3 | |
408 | range 0 3 if LINUX_CLI_LEVEL = 4 | |
409 | range 0 4 if LINUX_CLI_LEVEL = 5 | |
410 | range 0 5 if LINUX_CLI_LEVEL = 6 | |
411 | default 0 | |
412 | ||
413 | comment "The following must be set to a higher priority than local_irq_disable()" | |
414 | ||
415 | config MN10300_SERIAL_IRQ_LEVEL | |
416 | int "MN10300 on-chip serial interrupt priority" | |
417 | depends on MN10300_TTYSM | |
418 | range 1 1 if LINUX_CLI_LEVEL = 2 | |
419 | range 1 2 if LINUX_CLI_LEVEL = 3 | |
420 | range 1 3 if LINUX_CLI_LEVEL = 4 | |
421 | range 1 4 if LINUX_CLI_LEVEL = 5 | |
422 | range 1 5 if LINUX_CLI_LEVEL = 6 | |
423 | default 1 | |
424 | ||
425 | comment "-" | |
426 | comment "____Maskable interrupt levels____" | |
427 | ||
428 | config LINUX_CLI_LEVEL | |
429 | int "The highest interrupt priority excluded by local_irq_disable() (2-6)" | |
430 | range 2 6 | |
431 | default 2 | |
432 | help | |
433 | local_irq_disable() doesn't actually disable maskable interrupts - | |
434 | what it does is restrict the levels of interrupt which are permitted | |
435 | (a lower level indicates a higher priority) by lowering the value in | |
436 | EPSW.IM from 7. Any interrupt is permitted for which the level is | |
437 | lower than EPSW.IM. | |
438 | ||
67ddb405 | 439 | Certain interrupts, such as DEBUGGER and virtual MN10300 on-chip |
37e4ec96 AT |
440 | serial DMA interrupts are allowed to interrupt normal disabled |
441 | sections. | |
442 | ||
443 | comment "The following must be set to a equal to or lower priority than LINUX_CLI_LEVEL" | |
444 | ||
445 | config TIMER_IRQ_LEVEL | |
446 | int "Kernel timer interrupt priority" | |
447 | range LINUX_CLI_LEVEL 6 | |
448 | default 4 | |
449 | ||
450 | config PCI_IRQ_LEVEL | |
451 | int "PCI interrupt priority" | |
452 | depends on PCI | |
453 | range LINUX_CLI_LEVEL 6 | |
454 | default 5 | |
455 | ||
456 | config ETHERNET_IRQ_LEVEL | |
457 | int "Ethernet interrupt priority" | |
458 | depends on SMC91X || SMC911X || SMSC911X | |
459 | range LINUX_CLI_LEVEL 6 | |
460 | default 6 | |
461 | ||
462 | config EXT_SERIAL_IRQ_LEVEL | |
463 | int "External serial port interrupt priority" | |
464 | depends on SERIAL_8250 | |
465 | range LINUX_CLI_LEVEL 6 | |
466 | default 6 | |
467 | ||
468 | endmenu | |
469 | ||
b920de1b DH |
470 | source "mm/Kconfig" |
471 | ||
472 | menu "Power management options" | |
473 | source kernel/power/Kconfig | |
474 | endmenu | |
475 | ||
476 | endmenu | |
477 | ||
478 | ||
479 | menu "Executable formats" | |
480 | ||
481 | source "fs/Kconfig.binfmt" | |
482 | ||
483 | endmenu | |
484 | ||
485 | source "net/Kconfig" | |
486 | ||
487 | source "drivers/Kconfig" | |
488 | ||
489 | source "fs/Kconfig" | |
490 | ||
491 | source "arch/mn10300/Kconfig.debug" | |
492 | ||
493 | source "security/Kconfig" | |
494 | ||
495 | source "crypto/Kconfig" | |
496 | ||
497 | source "lib/Kconfig" |