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 |
c1d7e01d | 6 | select ARCH_WANT_IPC_PARSE_VERSION |
e460d644 DH |
7 | select HAVE_ARCH_TRACEHOOK |
8 | select HAVE_ARCH_KGDB | |
d314d74c | 9 | select HAVE_NMI_WATCHDOG if MN10300_WD_TIMER |
ea533209 | 10 | select GENERIC_CLOCKEVENTS |
b920de1b | 11 | |
22d4225f AT |
12 | config AM33_2 |
13 | def_bool n | |
14 | ||
15 | config AM33_3 | |
16 | def_bool n | |
17 | ||
18 | config AM34_2 | |
19 | def_bool n | |
8fbbf7c7 | 20 | select MN10300_HAS_ATOMIC_OPS_UNIT |
b478491f | 21 | select MN10300_HAS_CACHE_SNOOP |
b920de1b | 22 | |
8f19e3da AT |
23 | config ERRATUM_NEED_TO_RELOAD_MMUCTR |
24 | def_bool y if AM33_3 || AM34_2 | |
25 | ||
b920de1b DH |
26 | config MMU |
27 | def_bool y | |
28 | ||
29 | config HIGHMEM | |
30 | def_bool n | |
31 | ||
32 | config NUMA | |
33 | def_bool n | |
34 | ||
35 | config UID16 | |
36 | def_bool y | |
37 | ||
38 | config RWSEM_GENERIC_SPINLOCK | |
39 | def_bool y | |
40 | ||
41 | config RWSEM_XCHGADD_ALGORITHM | |
42 | bool | |
43 | ||
b920de1b DH |
44 | config GENERIC_CALIBRATE_DELAY |
45 | def_bool y | |
46 | ||
b920de1b DH |
47 | config GENERIC_HWEIGHT |
48 | def_bool y | |
49 | ||
b920de1b DH |
50 | config GENERIC_BUG |
51 | def_bool y | |
52 | ||
53 | config QUICKLIST | |
54 | def_bool y | |
55 | ||
56 | config ARCH_HAS_ILOG2_U32 | |
57 | def_bool y | |
58 | ||
b920de1b DH |
59 | config HOTPLUG_CPU |
60 | def_bool n | |
61 | ||
b920de1b DH |
62 | source "init/Kconfig" |
63 | ||
dc52ddc0 MH |
64 | source "kernel/Kconfig.freezer" |
65 | ||
b920de1b | 66 | |
a5e03ca2 | 67 | menu "Panasonic MN10300 system setup" |
b920de1b DH |
68 | |
69 | choice | |
70 | prompt "Unit type" | |
71 | default MN10300_UNIT_ASB2303 | |
72 | help | |
73 | This option specifies board for which the kernel will be | |
74 | compiled. It affects the external peripherals catered for. | |
75 | ||
76 | config MN10300_UNIT_ASB2303 | |
77 | bool "ASB2303" | |
78 | ||
79 | config MN10300_UNIT_ASB2305 | |
80 | bool "ASB2305" | |
81 | ||
368dd5ac AT |
82 | config MN10300_UNIT_ASB2364 |
83 | bool "ASB2364" | |
62747cd2 | 84 | select SMSC911X_ARCH_HOOKS if SMSC911X |
368dd5ac | 85 | |
b920de1b DH |
86 | endchoice |
87 | ||
88 | choice | |
89 | prompt "Processor support" | |
90 | default MN10300_PROC_MN103E010 | |
91 | help | |
92 | This option specifies the processor for which the kernel will be | |
93 | compiled. It affects the on-chip peripherals catered for. | |
94 | ||
95 | config MN10300_PROC_MN103E010 | |
96 | bool "MN103E010" | |
97 | depends on MN10300_UNIT_ASB2303 || MN10300_UNIT_ASB2305 | |
22d4225f | 98 | select AM33_2 |
b920de1b DH |
99 | select MN10300_PROC_HAS_TTYSM0 |
100 | select MN10300_PROC_HAS_TTYSM1 | |
101 | select MN10300_PROC_HAS_TTYSM2 | |
102 | ||
368dd5ac AT |
103 | config MN10300_PROC_MN2WS0050 |
104 | bool "MN2WS0050" | |
105 | depends on MN10300_UNIT_ASB2364 | |
106 | select AM34_2 | |
107 | select MN10300_PROC_HAS_TTYSM0 | |
108 | select MN10300_PROC_HAS_TTYSM1 | |
109 | select MN10300_PROC_HAS_TTYSM2 | |
b920de1b DH |
110 | |
111 | endchoice | |
112 | ||
8fbbf7c7 AT |
113 | config MN10300_HAS_ATOMIC_OPS_UNIT |
114 | def_bool n | |
115 | help | |
116 | This should be enabled if the processor has an atomic ops unit | |
117 | capable of doing LL/SC equivalent operations. | |
118 | ||
b920de1b DH |
119 | config FPU |
120 | bool "FPU present" | |
121 | default y | |
368dd5ac | 122 | depends on MN10300_PROC_MN103E010 || MN10300_PROC_MN2WS0050 |
b920de1b | 123 | |
278d91c4 AT |
124 | config LAZY_SAVE_FPU |
125 | bool "Save FPU state lazily" | |
126 | default y | |
127 | depends on FPU && !SMP | |
128 | help | |
129 | Enable this to be lazy in the saving of the FPU state to the owning | |
130 | task's thread struct. This is useful if most tasks on the system | |
131 | don't use the FPU as only those tasks that use it will pass it | |
132 | between them, and the state needn't be saved for a task that isn't | |
133 | using it. | |
134 | ||
135 | This can't be so easily used on SMP as the process that owns the FPU | |
136 | state on a CPU may be currently running on another CPU, so for the | |
137 | moment, it is disabled. | |
138 | ||
0bc42d7f | 139 | source "arch/mn10300/mm/Kconfig.cache" |
b920de1b | 140 | |
a9bc60eb AT |
141 | config MN10300_TLB_USE_PIDR |
142 | def_bool y | |
143 | ||
b920de1b DH |
144 | menu "Memory layout options" |
145 | ||
146 | config KERNEL_RAM_BASE_ADDRESS | |
147 | hex "Base address of kernel RAM" | |
148 | default "0x90000000" | |
149 | ||
150 | config INTERRUPT_VECTOR_BASE | |
151 | hex "Base address of vector table" | |
152 | default "0x90000000" | |
153 | help | |
154 | The base address of the vector table will be programmed into | |
155 | the TBR register. It must be on 16MiB address boundary. | |
156 | ||
157 | config KERNEL_TEXT_ADDRESS | |
158 | hex "Base address of kernel" | |
159 | default "0x90001000" | |
160 | ||
161 | config KERNEL_ZIMAGE_BASE_ADDRESS | |
162 | hex "Base address of compressed vmlinux image" | |
368dd5ac AT |
163 | default "0x50700000" |
164 | ||
165 | config BOOT_STACK_OFFSET | |
166 | hex | |
167 | default "0xF00" if SMP | |
168 | default "0xFF0" if !SMP | |
b920de1b | 169 | |
368dd5ac AT |
170 | config BOOT_STACK_SIZE |
171 | hex | |
172 | depends on SMP | |
173 | default "0x100" | |
b920de1b DH |
174 | endmenu |
175 | ||
368dd5ac AT |
176 | config SMP |
177 | bool "Symmetric multi-processing support" | |
178 | default y | |
351f8f8e | 179 | select USE_GENERIC_SMP_HELPERS |
368dd5ac AT |
180 | depends on MN10300_PROC_MN2WS0038 || MN10300_PROC_MN2WS0050 |
181 | ---help--- | |
182 | This enables support for systems with more than one CPU. If you have | |
183 | a system with only one CPU, like most personal computers, say N. If | |
184 | you have a system with more than one CPU, say Y. | |
185 | ||
186 | If you say N here, the kernel will run on single and multiprocessor | |
187 | machines, but will use only one CPU of a multiprocessor machine. If | |
188 | you say Y here, the kernel will run on many, but not all, | |
189 | singleprocessor machines. On a singleprocessor machine, the kernel | |
190 | will run faster if you say N here. | |
191 | ||
395cf969 | 192 | See also <file:Documentation/x86/i386/IO-APIC.txt>, |
368dd5ac AT |
193 | <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available at |
194 | <http://www.tldp.org/docs.html#howto>. | |
b920de1b | 195 | |
368dd5ac AT |
196 | If you don't know what to do here, say N. |
197 | ||
198 | config NR_CPUS | |
199 | int | |
200 | depends on SMP | |
201 | default "2" | |
202 | ||
368dd5ac | 203 | source "kernel/Kconfig.preempt" |
b920de1b | 204 | |
b920de1b DH |
205 | config MN10300_CURRENT_IN_E2 |
206 | bool "Hold current task address in E2 register" | |
368dd5ac | 207 | depends on !SMP |
b920de1b DH |
208 | default y |
209 | help | |
210 | This option removes the E2/R2 register from the set available to gcc | |
211 | for normal use and instead uses it to store the address of the | |
212 | current process's task_struct whilst in the kernel. | |
213 | ||
214 | This means the kernel doesn't need to calculate the address each time | |
215 | "current" is used (take SP, AND with mask and dereference pointer | |
216 | just to get the address), and instead can just use E2+offset | |
217 | addressing each time. | |
218 | ||
219 | This has no effect on userspace. | |
220 | ||
221 | config MN10300_USING_JTAG | |
222 | bool "Using JTAG to debug kernel" | |
223 | default y | |
224 | help | |
225 | This options indicates that JTAG will be used to debug the kernel. It | |
226 | suppresses the use of certain hardware debugging features, such as | |
227 | single-stepping, which are taken over completely by the JTAG unit. | |
228 | ||
368dd5ac AT |
229 | source "kernel/Kconfig.hz" |
230 | ||
b920de1b DH |
231 | config MN10300_RTC |
232 | bool "Using MN10300 RTC" | |
368dd5ac AT |
233 | depends on MN10300_PROC_MN103E010 || MN10300_PROC_MN2WS0050 |
234 | select GENERIC_CMOS_UPDATE | |
b920de1b DH |
235 | default n |
236 | help | |
b920de1b DH |
237 | This option enables support for the RTC, thus enabling time to be |
238 | tracked, even when system is powered down. This is available on-chip | |
239 | on the MN103E010. | |
240 | ||
241 | config MN10300_WD_TIMER | |
242 | bool "Using MN10300 watchdog timer" | |
243 | default y | |
244 | help | |
245 | This options indicates that the watchdog timer will be used. | |
246 | ||
247 | config PCI | |
248 | bool "Use PCI" | |
249 | depends on MN10300_UNIT_ASB2305 | |
250 | default y | |
34f1bdee | 251 | select GENERIC_PCI_IOMAP |
b920de1b DH |
252 | help |
253 | Some systems (such as the ASB2305) have PCI onboard. If you have one | |
254 | of these boards and you wish to use the PCI facilities, say Y here. | |
255 | ||
256 | The PCI-HOWTO, available from | |
257 | <http://www.tldp.org/docs.html#howto>, contains valuable | |
258 | information about which PCI hardware does work under Linux and which | |
259 | doesn't. | |
260 | ||
261 | source "drivers/pci/Kconfig" | |
262 | ||
263 | source "drivers/pcmcia/Kconfig" | |
264 | ||
265 | menu "MN10300 internal serial options" | |
266 | ||
267 | config MN10300_PROC_HAS_TTYSM0 | |
268 | bool | |
269 | default n | |
270 | ||
271 | config MN10300_PROC_HAS_TTYSM1 | |
272 | bool | |
273 | default n | |
274 | ||
275 | config MN10300_PROC_HAS_TTYSM2 | |
276 | bool | |
277 | default n | |
278 | ||
279 | config MN10300_TTYSM | |
280 | bool "Support for ttySM serial ports" | |
281 | depends on MN10300 | |
282 | default y | |
283 | select SERIAL_CORE | |
284 | help | |
285 | This option enables support for the on-chip serial ports that the | |
286 | MN10300 has available. | |
287 | ||
288 | config MN10300_TTYSM_CONSOLE | |
289 | bool "Support for console on ttySM serial ports" | |
290 | depends on MN10300_TTYSM | |
291 | select SERIAL_CORE_CONSOLE | |
292 | help | |
293 | This option enables support for a console on the on-chip serial ports | |
294 | that the MN10300 has available. | |
295 | ||
296 | # | |
297 | # /dev/ttySM0 | |
298 | # | |
299 | config MN10300_TTYSM0 | |
300 | bool "Enable SIF0 (/dev/ttySM0)" | |
301 | depends on MN10300_TTYSM && MN10300_PROC_HAS_TTYSM0 | |
302 | help | |
303 | Enable access to SIF0 through /dev/ttySM0 or gdb-stub | |
304 | ||
305 | choice | |
306 | prompt "Select the timer to supply the clock for SIF0" | |
307 | default MN10300_TTYSM0_TIMER8 | |
308 | depends on MN10300_TTYSM0 | |
309 | ||
310 | config MN10300_TTYSM0_TIMER8 | |
311 | bool "Use timer 8 (16-bit)" | |
312 | ||
313 | config MN10300_TTYSM0_TIMER2 | |
314 | bool "Use timer 2 (8-bit)" | |
315 | ||
316 | endchoice | |
317 | ||
318 | # | |
319 | # /dev/ttySM1 | |
320 | # | |
321 | config MN10300_TTYSM1 | |
322 | bool "Enable SIF1 (/dev/ttySM1)" | |
323 | depends on MN10300_TTYSM && MN10300_PROC_HAS_TTYSM1 | |
324 | help | |
325 | Enable access to SIF1 through /dev/ttySM1 or gdb-stub | |
326 | ||
327 | choice | |
328 | prompt "Select the timer to supply the clock for SIF1" | |
368dd5ac AT |
329 | default MN10300_TTYSM1_TIMER12 \ |
330 | if !(AM33_2 || AM33_3) | |
331 | default MN10300_TTYSM1_TIMER9 \ | |
332 | if AM33_2 || AM33_3 | |
b920de1b DH |
333 | depends on MN10300_TTYSM1 |
334 | ||
368dd5ac AT |
335 | config MN10300_TTYSM1_TIMER12 |
336 | bool "Use timer 12 (16-bit)" | |
337 | depends on !(AM33_2 || AM33_3) | |
338 | ||
b920de1b DH |
339 | config MN10300_TTYSM1_TIMER9 |
340 | bool "Use timer 9 (16-bit)" | |
368dd5ac | 341 | depends on AM33_2 || AM33_3 |
b920de1b DH |
342 | |
343 | config MN10300_TTYSM1_TIMER3 | |
344 | bool "Use timer 3 (8-bit)" | |
368dd5ac | 345 | depends on AM33_2 || AM33_3 |
b920de1b DH |
346 | |
347 | endchoice | |
348 | ||
349 | # | |
350 | # /dev/ttySM2 | |
351 | # | |
352 | config MN10300_TTYSM2 | |
353 | bool "Enable SIF2 (/dev/ttySM2)" | |
354 | depends on MN10300_TTYSM && MN10300_PROC_HAS_TTYSM2 | |
355 | help | |
356 | Enable access to SIF2 through /dev/ttySM2 or gdb-stub | |
357 | ||
358 | choice | |
359 | prompt "Select the timer to supply the clock for SIF2" | |
368dd5ac AT |
360 | default MN10300_TTYSM2_TIMER3 \ |
361 | if !(AM33_2 || AM33_3) | |
362 | default MN10300_TTYSM2_TIMER10 \ | |
363 | if AM33_2 || AM33_3 | |
b920de1b DH |
364 | depends on MN10300_TTYSM2 |
365 | ||
368dd5ac AT |
366 | config MN10300_TTYSM2_TIMER9 |
367 | bool "Use timer 9 (16-bit)" | |
368 | depends on !(AM33_2 || AM33_3) | |
369 | ||
370 | config MN10300_TTYSM2_TIMER1 | |
371 | bool "Use timer 1 (8-bit)" | |
372 | depends on !(AM33_2 || AM33_3) | |
373 | ||
374 | config MN10300_TTYSM2_TIMER3 | |
375 | bool "Use timer 3 (8-bit)" | |
376 | depends on !(AM33_2 || AM33_3) | |
377 | ||
b920de1b DH |
378 | config MN10300_TTYSM2_TIMER10 |
379 | bool "Use timer 10 (16-bit)" | |
368dd5ac | 380 | depends on AM33_2 || AM33_3 |
b920de1b DH |
381 | |
382 | endchoice | |
383 | ||
384 | config MN10300_TTYSM2_CTS | |
385 | bool "Enable the use of the CTS line /dev/ttySM2" | |
368dd5ac | 386 | depends on MN10300_TTYSM2 && AM33_2 |
b920de1b DH |
387 | |
388 | endmenu | |
389 | ||
37e4ec96 AT |
390 | menu "Interrupt request priority options" |
391 | ||
392 | comment "[!] NOTE: A lower number/level indicates a higher priority (0 is highest, 6 is lowest)" | |
393 | ||
394 | comment "____Non-maskable interrupt levels____" | |
395 | comment "The following must be set to a higher priority than local_irq_disable() and on-chip serial" | |
396 | ||
67ddb405 DH |
397 | config DEBUGGER_IRQ_LEVEL |
398 | int "DEBUGGER interrupt priority" | |
792576b1 | 399 | depends on KERNEL_DEBUGGER |
37e4ec96 AT |
400 | range 0 1 if LINUX_CLI_LEVEL = 2 |
401 | range 0 2 if LINUX_CLI_LEVEL = 3 | |
402 | range 0 3 if LINUX_CLI_LEVEL = 4 | |
403 | range 0 4 if LINUX_CLI_LEVEL = 5 | |
404 | range 0 5 if LINUX_CLI_LEVEL = 6 | |
405 | default 0 | |
406 | ||
407 | comment "The following must be set to a higher priority than local_irq_disable()" | |
408 | ||
409 | config MN10300_SERIAL_IRQ_LEVEL | |
410 | int "MN10300 on-chip serial interrupt priority" | |
411 | depends on MN10300_TTYSM | |
412 | range 1 1 if LINUX_CLI_LEVEL = 2 | |
413 | range 1 2 if LINUX_CLI_LEVEL = 3 | |
414 | range 1 3 if LINUX_CLI_LEVEL = 4 | |
415 | range 1 4 if LINUX_CLI_LEVEL = 5 | |
416 | range 1 5 if LINUX_CLI_LEVEL = 6 | |
417 | default 1 | |
418 | ||
419 | comment "-" | |
420 | comment "____Maskable interrupt levels____" | |
421 | ||
422 | config LINUX_CLI_LEVEL | |
423 | int "The highest interrupt priority excluded by local_irq_disable() (2-6)" | |
424 | range 2 6 | |
425 | default 2 | |
426 | help | |
427 | local_irq_disable() doesn't actually disable maskable interrupts - | |
428 | what it does is restrict the levels of interrupt which are permitted | |
429 | (a lower level indicates a higher priority) by lowering the value in | |
430 | EPSW.IM from 7. Any interrupt is permitted for which the level is | |
431 | lower than EPSW.IM. | |
432 | ||
67ddb405 | 433 | Certain interrupts, such as DEBUGGER and virtual MN10300 on-chip |
37e4ec96 AT |
434 | serial DMA interrupts are allowed to interrupt normal disabled |
435 | sections. | |
436 | ||
437 | comment "The following must be set to a equal to or lower priority than LINUX_CLI_LEVEL" | |
438 | ||
439 | config TIMER_IRQ_LEVEL | |
440 | int "Kernel timer interrupt priority" | |
441 | range LINUX_CLI_LEVEL 6 | |
442 | default 4 | |
443 | ||
444 | config PCI_IRQ_LEVEL | |
445 | int "PCI interrupt priority" | |
446 | depends on PCI | |
447 | range LINUX_CLI_LEVEL 6 | |
448 | default 5 | |
449 | ||
450 | config ETHERNET_IRQ_LEVEL | |
451 | int "Ethernet interrupt priority" | |
452 | depends on SMC91X || SMC911X || SMSC911X | |
453 | range LINUX_CLI_LEVEL 6 | |
454 | default 6 | |
455 | ||
456 | config EXT_SERIAL_IRQ_LEVEL | |
457 | int "External serial port interrupt priority" | |
458 | depends on SERIAL_8250 | |
459 | range LINUX_CLI_LEVEL 6 | |
460 | default 6 | |
461 | ||
462 | endmenu | |
463 | ||
b920de1b DH |
464 | source "mm/Kconfig" |
465 | ||
466 | menu "Power management options" | |
467 | source kernel/power/Kconfig | |
468 | endmenu | |
469 | ||
470 | endmenu | |
471 | ||
472 | ||
473 | menu "Executable formats" | |
474 | ||
475 | source "fs/Kconfig.binfmt" | |
476 | ||
477 | endmenu | |
478 | ||
479 | source "net/Kconfig" | |
480 | ||
481 | source "drivers/Kconfig" | |
482 | ||
483 | source "fs/Kconfig" | |
484 | ||
485 | source "arch/mn10300/Kconfig.debug" | |
486 | ||
487 | source "security/Kconfig" | |
488 | ||
489 | source "crypto/Kconfig" | |
490 | ||
491 | source "lib/Kconfig" |