Commit | Line | Data |
---|---|---|
b920de1b DH |
1 | config MN10300 |
2 | def_bool y | |
58bafe72 | 3 | select HAVE_OPROFILE |
2a8f55b1 | 4 | select GENERIC_IRQ_SHOW |
c1d7e01d | 5 | select ARCH_WANT_IPC_PARSE_VERSION |
e460d644 DH |
6 | select HAVE_ARCH_TRACEHOOK |
7 | select HAVE_ARCH_KGDB | |
fef6c12e | 8 | select GENERIC_ATOMIC64 |
d314d74c | 9 | select HAVE_NMI_WATCHDOG if MN10300_WD_TIMER |
4febd95a | 10 | select VIRT_TO_BUS |
ea533209 | 11 | select GENERIC_CLOCKEVENTS |
786d35d4 | 12 | select MODULES_USE_ELF_RELA |
7d1d990f | 13 | select OLD_SIGSUSPEND3 |
33f9f78e | 14 | select OLD_SIGACTION |
d1a1dc0b | 15 | select HAVE_DEBUG_STACKOVERFLOW |
b920de1b | 16 | |
22d4225f AT |
17 | config AM33_2 |
18 | def_bool n | |
19 | ||
20 | config AM33_3 | |
21 | def_bool n | |
22 | ||
23 | config AM34_2 | |
24 | def_bool n | |
8fbbf7c7 | 25 | select MN10300_HAS_ATOMIC_OPS_UNIT |
b478491f | 26 | select MN10300_HAS_CACHE_SNOOP |
b920de1b | 27 | |
8f19e3da AT |
28 | config ERRATUM_NEED_TO_RELOAD_MMUCTR |
29 | def_bool y if AM33_3 || AM34_2 | |
30 | ||
b920de1b DH |
31 | config MMU |
32 | def_bool y | |
33 | ||
34 | config HIGHMEM | |
35 | def_bool n | |
36 | ||
37 | config NUMA | |
38 | def_bool n | |
39 | ||
40 | config UID16 | |
41 | def_bool y | |
42 | ||
43 | config RWSEM_GENERIC_SPINLOCK | |
44 | def_bool y | |
45 | ||
46 | config RWSEM_XCHGADD_ALGORITHM | |
47 | bool | |
48 | ||
b920de1b DH |
49 | config GENERIC_CALIBRATE_DELAY |
50 | def_bool y | |
51 | ||
b920de1b DH |
52 | config GENERIC_HWEIGHT |
53 | def_bool y | |
54 | ||
b920de1b DH |
55 | config GENERIC_BUG |
56 | def_bool y | |
57 | ||
58 | config QUICKLIST | |
59 | def_bool y | |
60 | ||
61 | config ARCH_HAS_ILOG2_U32 | |
62 | def_bool y | |
63 | ||
b920de1b DH |
64 | config HOTPLUG_CPU |
65 | def_bool n | |
66 | ||
b920de1b DH |
67 | source "init/Kconfig" |
68 | ||
dc52ddc0 MH |
69 | source "kernel/Kconfig.freezer" |
70 | ||
b920de1b | 71 | |
a5e03ca2 | 72 | menu "Panasonic MN10300 system setup" |
b920de1b DH |
73 | |
74 | choice | |
75 | prompt "Unit type" | |
76 | default MN10300_UNIT_ASB2303 | |
77 | help | |
78 | This option specifies board for which the kernel will be | |
79 | compiled. It affects the external peripherals catered for. | |
80 | ||
81 | config MN10300_UNIT_ASB2303 | |
82 | bool "ASB2303" | |
83 | ||
84 | config MN10300_UNIT_ASB2305 | |
85 | bool "ASB2305" | |
86 | ||
368dd5ac AT |
87 | config MN10300_UNIT_ASB2364 |
88 | bool "ASB2364" | |
62747cd2 | 89 | select SMSC911X_ARCH_HOOKS if SMSC911X |
368dd5ac | 90 | |
b920de1b DH |
91 | endchoice |
92 | ||
93 | choice | |
94 | prompt "Processor support" | |
95 | default MN10300_PROC_MN103E010 | |
96 | help | |
97 | This option specifies the processor for which the kernel will be | |
98 | compiled. It affects the on-chip peripherals catered for. | |
99 | ||
100 | config MN10300_PROC_MN103E010 | |
101 | bool "MN103E010" | |
102 | depends on MN10300_UNIT_ASB2303 || MN10300_UNIT_ASB2305 | |
22d4225f | 103 | select AM33_2 |
b920de1b DH |
104 | select MN10300_PROC_HAS_TTYSM0 |
105 | select MN10300_PROC_HAS_TTYSM1 | |
106 | select MN10300_PROC_HAS_TTYSM2 | |
107 | ||
368dd5ac AT |
108 | config MN10300_PROC_MN2WS0050 |
109 | bool "MN2WS0050" | |
110 | depends on MN10300_UNIT_ASB2364 | |
111 | select AM34_2 | |
112 | select MN10300_PROC_HAS_TTYSM0 | |
113 | select MN10300_PROC_HAS_TTYSM1 | |
114 | select MN10300_PROC_HAS_TTYSM2 | |
b920de1b DH |
115 | |
116 | endchoice | |
117 | ||
8fbbf7c7 AT |
118 | config MN10300_HAS_ATOMIC_OPS_UNIT |
119 | def_bool n | |
120 | help | |
121 | This should be enabled if the processor has an atomic ops unit | |
122 | capable of doing LL/SC equivalent operations. | |
123 | ||
b920de1b DH |
124 | config FPU |
125 | bool "FPU present" | |
126 | default y | |
368dd5ac | 127 | depends on MN10300_PROC_MN103E010 || MN10300_PROC_MN2WS0050 |
b920de1b | 128 | |
278d91c4 AT |
129 | config LAZY_SAVE_FPU |
130 | bool "Save FPU state lazily" | |
131 | default y | |
132 | depends on FPU && !SMP | |
133 | help | |
134 | Enable this to be lazy in the saving of the FPU state to the owning | |
135 | task's thread struct. This is useful if most tasks on the system | |
136 | don't use the FPU as only those tasks that use it will pass it | |
137 | between them, and the state needn't be saved for a task that isn't | |
138 | using it. | |
139 | ||
140 | This can't be so easily used on SMP as the process that owns the FPU | |
141 | state on a CPU may be currently running on another CPU, so for the | |
142 | moment, it is disabled. | |
143 | ||
0bc42d7f | 144 | source "arch/mn10300/mm/Kconfig.cache" |
b920de1b | 145 | |
a9bc60eb AT |
146 | config MN10300_TLB_USE_PIDR |
147 | def_bool y | |
148 | ||
b920de1b DH |
149 | menu "Memory layout options" |
150 | ||
151 | config KERNEL_RAM_BASE_ADDRESS | |
152 | hex "Base address of kernel RAM" | |
153 | default "0x90000000" | |
154 | ||
155 | config INTERRUPT_VECTOR_BASE | |
156 | hex "Base address of vector table" | |
157 | default "0x90000000" | |
158 | help | |
159 | The base address of the vector table will be programmed into | |
160 | the TBR register. It must be on 16MiB address boundary. | |
161 | ||
162 | config KERNEL_TEXT_ADDRESS | |
163 | hex "Base address of kernel" | |
164 | default "0x90001000" | |
165 | ||
166 | config KERNEL_ZIMAGE_BASE_ADDRESS | |
167 | hex "Base address of compressed vmlinux image" | |
368dd5ac AT |
168 | default "0x50700000" |
169 | ||
170 | config BOOT_STACK_OFFSET | |
171 | hex | |
172 | default "0xF00" if SMP | |
173 | default "0xFF0" if !SMP | |
b920de1b | 174 | |
368dd5ac AT |
175 | config BOOT_STACK_SIZE |
176 | hex | |
177 | depends on SMP | |
178 | default "0x100" | |
b920de1b DH |
179 | endmenu |
180 | ||
368dd5ac AT |
181 | config SMP |
182 | bool "Symmetric multi-processing support" | |
183 | default y | |
7bb38d57 | 184 | depends on MN10300_PROC_MN2WS0050 |
368dd5ac AT |
185 | ---help--- |
186 | This enables support for systems with more than one CPU. If you have | |
4a474157 RG |
187 | a system with only one CPU, say N. If you have a system with more |
188 | than one CPU, say Y. | |
368dd5ac | 189 | |
4a474157 | 190 | If you say N here, the kernel will run on uni- and multiprocessor |
368dd5ac AT |
191 | machines, but will use only one CPU of a multiprocessor machine. If |
192 | you say Y here, the kernel will run on many, but not all, | |
4a474157 | 193 | uniprocessor machines. On a uniprocessor machine, the kernel |
368dd5ac AT |
194 | will run faster if you say N here. |
195 | ||
395cf969 | 196 | See also <file:Documentation/x86/i386/IO-APIC.txt>, |
368dd5ac AT |
197 | <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available at |
198 | <http://www.tldp.org/docs.html#howto>. | |
b920de1b | 199 | |
368dd5ac AT |
200 | If you don't know what to do here, say N. |
201 | ||
202 | config NR_CPUS | |
203 | int | |
204 | depends on SMP | |
205 | default "2" | |
206 | ||
368dd5ac | 207 | source "kernel/Kconfig.preempt" |
b920de1b | 208 | |
b920de1b DH |
209 | config MN10300_CURRENT_IN_E2 |
210 | bool "Hold current task address in E2 register" | |
368dd5ac | 211 | depends on !SMP |
b920de1b DH |
212 | default y |
213 | help | |
214 | This option removes the E2/R2 register from the set available to gcc | |
215 | for normal use and instead uses it to store the address of the | |
216 | current process's task_struct whilst in the kernel. | |
217 | ||
218 | This means the kernel doesn't need to calculate the address each time | |
219 | "current" is used (take SP, AND with mask and dereference pointer | |
220 | just to get the address), and instead can just use E2+offset | |
221 | addressing each time. | |
222 | ||
223 | This has no effect on userspace. | |
224 | ||
225 | config MN10300_USING_JTAG | |
226 | bool "Using JTAG to debug kernel" | |
227 | default y | |
228 | help | |
229 | This options indicates that JTAG will be used to debug the kernel. It | |
230 | suppresses the use of certain hardware debugging features, such as | |
231 | single-stepping, which are taken over completely by the JTAG unit. | |
232 | ||
368dd5ac AT |
233 | source "kernel/Kconfig.hz" |
234 | ||
b920de1b DH |
235 | config MN10300_RTC |
236 | bool "Using MN10300 RTC" | |
368dd5ac AT |
237 | depends on MN10300_PROC_MN103E010 || MN10300_PROC_MN2WS0050 |
238 | select GENERIC_CMOS_UPDATE | |
b920de1b DH |
239 | default n |
240 | help | |
b920de1b DH |
241 | This option enables support for the RTC, thus enabling time to be |
242 | tracked, even when system is powered down. This is available on-chip | |
243 | on the MN103E010. | |
244 | ||
245 | config MN10300_WD_TIMER | |
246 | bool "Using MN10300 watchdog timer" | |
247 | default y | |
248 | help | |
249 | This options indicates that the watchdog timer will be used. | |
250 | ||
251 | config PCI | |
252 | bool "Use PCI" | |
253 | depends on MN10300_UNIT_ASB2305 | |
254 | default y | |
34f1bdee | 255 | select GENERIC_PCI_IOMAP |
b920de1b DH |
256 | help |
257 | Some systems (such as the ASB2305) have PCI onboard. If you have one | |
258 | of these boards and you wish to use the PCI facilities, say Y here. | |
259 | ||
260 | The PCI-HOWTO, available from | |
261 | <http://www.tldp.org/docs.html#howto>, contains valuable | |
262 | information about which PCI hardware does work under Linux and which | |
263 | doesn't. | |
264 | ||
265 | source "drivers/pci/Kconfig" | |
266 | ||
267 | source "drivers/pcmcia/Kconfig" | |
268 | ||
269 | menu "MN10300 internal serial options" | |
270 | ||
271 | config MN10300_PROC_HAS_TTYSM0 | |
272 | bool | |
273 | default n | |
274 | ||
275 | config MN10300_PROC_HAS_TTYSM1 | |
276 | bool | |
277 | default n | |
278 | ||
279 | config MN10300_PROC_HAS_TTYSM2 | |
280 | bool | |
281 | default n | |
282 | ||
283 | config MN10300_TTYSM | |
284 | bool "Support for ttySM serial ports" | |
285 | depends on MN10300 | |
286 | default y | |
287 | select SERIAL_CORE | |
288 | help | |
289 | This option enables support for the on-chip serial ports that the | |
290 | MN10300 has available. | |
291 | ||
292 | config MN10300_TTYSM_CONSOLE | |
293 | bool "Support for console on ttySM serial ports" | |
294 | depends on MN10300_TTYSM | |
295 | select SERIAL_CORE_CONSOLE | |
296 | help | |
297 | This option enables support for a console on the on-chip serial ports | |
298 | that the MN10300 has available. | |
299 | ||
300 | # | |
301 | # /dev/ttySM0 | |
302 | # | |
303 | config MN10300_TTYSM0 | |
304 | bool "Enable SIF0 (/dev/ttySM0)" | |
305 | depends on MN10300_TTYSM && MN10300_PROC_HAS_TTYSM0 | |
306 | help | |
307 | Enable access to SIF0 through /dev/ttySM0 or gdb-stub | |
308 | ||
309 | choice | |
310 | prompt "Select the timer to supply the clock for SIF0" | |
311 | default MN10300_TTYSM0_TIMER8 | |
312 | depends on MN10300_TTYSM0 | |
313 | ||
314 | config MN10300_TTYSM0_TIMER8 | |
315 | bool "Use timer 8 (16-bit)" | |
316 | ||
317 | config MN10300_TTYSM0_TIMER2 | |
318 | bool "Use timer 2 (8-bit)" | |
319 | ||
320 | endchoice | |
321 | ||
322 | # | |
323 | # /dev/ttySM1 | |
324 | # | |
325 | config MN10300_TTYSM1 | |
326 | bool "Enable SIF1 (/dev/ttySM1)" | |
327 | depends on MN10300_TTYSM && MN10300_PROC_HAS_TTYSM1 | |
328 | help | |
329 | Enable access to SIF1 through /dev/ttySM1 or gdb-stub | |
330 | ||
331 | choice | |
332 | prompt "Select the timer to supply the clock for SIF1" | |
368dd5ac AT |
333 | default MN10300_TTYSM1_TIMER12 \ |
334 | if !(AM33_2 || AM33_3) | |
335 | default MN10300_TTYSM1_TIMER9 \ | |
336 | if AM33_2 || AM33_3 | |
b920de1b DH |
337 | depends on MN10300_TTYSM1 |
338 | ||
368dd5ac AT |
339 | config MN10300_TTYSM1_TIMER12 |
340 | bool "Use timer 12 (16-bit)" | |
341 | depends on !(AM33_2 || AM33_3) | |
342 | ||
b920de1b DH |
343 | config MN10300_TTYSM1_TIMER9 |
344 | bool "Use timer 9 (16-bit)" | |
368dd5ac | 345 | depends on AM33_2 || AM33_3 |
b920de1b DH |
346 | |
347 | config MN10300_TTYSM1_TIMER3 | |
348 | bool "Use timer 3 (8-bit)" | |
368dd5ac | 349 | depends on AM33_2 || AM33_3 |
b920de1b DH |
350 | |
351 | endchoice | |
352 | ||
353 | # | |
354 | # /dev/ttySM2 | |
355 | # | |
356 | config MN10300_TTYSM2 | |
357 | bool "Enable SIF2 (/dev/ttySM2)" | |
358 | depends on MN10300_TTYSM && MN10300_PROC_HAS_TTYSM2 | |
359 | help | |
360 | Enable access to SIF2 through /dev/ttySM2 or gdb-stub | |
361 | ||
362 | choice | |
363 | prompt "Select the timer to supply the clock for SIF2" | |
368dd5ac AT |
364 | default MN10300_TTYSM2_TIMER3 \ |
365 | if !(AM33_2 || AM33_3) | |
366 | default MN10300_TTYSM2_TIMER10 \ | |
367 | if AM33_2 || AM33_3 | |
b920de1b DH |
368 | depends on MN10300_TTYSM2 |
369 | ||
368dd5ac AT |
370 | config MN10300_TTYSM2_TIMER9 |
371 | bool "Use timer 9 (16-bit)" | |
372 | depends on !(AM33_2 || AM33_3) | |
373 | ||
374 | config MN10300_TTYSM2_TIMER1 | |
375 | bool "Use timer 1 (8-bit)" | |
376 | depends on !(AM33_2 || AM33_3) | |
377 | ||
378 | config MN10300_TTYSM2_TIMER3 | |
379 | bool "Use timer 3 (8-bit)" | |
380 | depends on !(AM33_2 || AM33_3) | |
381 | ||
b920de1b DH |
382 | config MN10300_TTYSM2_TIMER10 |
383 | bool "Use timer 10 (16-bit)" | |
368dd5ac | 384 | depends on AM33_2 || AM33_3 |
b920de1b DH |
385 | |
386 | endchoice | |
387 | ||
388 | config MN10300_TTYSM2_CTS | |
389 | bool "Enable the use of the CTS line /dev/ttySM2" | |
368dd5ac | 390 | depends on MN10300_TTYSM2 && AM33_2 |
b920de1b DH |
391 | |
392 | endmenu | |
393 | ||
37e4ec96 AT |
394 | menu "Interrupt request priority options" |
395 | ||
396 | comment "[!] NOTE: A lower number/level indicates a higher priority (0 is highest, 6 is lowest)" | |
397 | ||
398 | comment "____Non-maskable interrupt levels____" | |
399 | comment "The following must be set to a higher priority than local_irq_disable() and on-chip serial" | |
400 | ||
67ddb405 DH |
401 | config DEBUGGER_IRQ_LEVEL |
402 | int "DEBUGGER interrupt priority" | |
792576b1 | 403 | depends on KERNEL_DEBUGGER |
37e4ec96 AT |
404 | range 0 1 if LINUX_CLI_LEVEL = 2 |
405 | range 0 2 if LINUX_CLI_LEVEL = 3 | |
406 | range 0 3 if LINUX_CLI_LEVEL = 4 | |
407 | range 0 4 if LINUX_CLI_LEVEL = 5 | |
408 | range 0 5 if LINUX_CLI_LEVEL = 6 | |
409 | default 0 | |
410 | ||
411 | comment "The following must be set to a higher priority than local_irq_disable()" | |
412 | ||
413 | config MN10300_SERIAL_IRQ_LEVEL | |
414 | int "MN10300 on-chip serial interrupt priority" | |
415 | depends on MN10300_TTYSM | |
416 | range 1 1 if LINUX_CLI_LEVEL = 2 | |
417 | range 1 2 if LINUX_CLI_LEVEL = 3 | |
418 | range 1 3 if LINUX_CLI_LEVEL = 4 | |
419 | range 1 4 if LINUX_CLI_LEVEL = 5 | |
420 | range 1 5 if LINUX_CLI_LEVEL = 6 | |
421 | default 1 | |
422 | ||
423 | comment "-" | |
424 | comment "____Maskable interrupt levels____" | |
425 | ||
426 | config LINUX_CLI_LEVEL | |
427 | int "The highest interrupt priority excluded by local_irq_disable() (2-6)" | |
428 | range 2 6 | |
429 | default 2 | |
430 | help | |
431 | local_irq_disable() doesn't actually disable maskable interrupts - | |
432 | what it does is restrict the levels of interrupt which are permitted | |
433 | (a lower level indicates a higher priority) by lowering the value in | |
434 | EPSW.IM from 7. Any interrupt is permitted for which the level is | |
435 | lower than EPSW.IM. | |
436 | ||
67ddb405 | 437 | Certain interrupts, such as DEBUGGER and virtual MN10300 on-chip |
37e4ec96 AT |
438 | serial DMA interrupts are allowed to interrupt normal disabled |
439 | sections. | |
440 | ||
441 | comment "The following must be set to a equal to or lower priority than LINUX_CLI_LEVEL" | |
442 | ||
443 | config TIMER_IRQ_LEVEL | |
444 | int "Kernel timer interrupt priority" | |
445 | range LINUX_CLI_LEVEL 6 | |
446 | default 4 | |
447 | ||
448 | config PCI_IRQ_LEVEL | |
449 | int "PCI interrupt priority" | |
450 | depends on PCI | |
451 | range LINUX_CLI_LEVEL 6 | |
452 | default 5 | |
453 | ||
454 | config ETHERNET_IRQ_LEVEL | |
455 | int "Ethernet interrupt priority" | |
456 | depends on SMC91X || SMC911X || SMSC911X | |
457 | range LINUX_CLI_LEVEL 6 | |
458 | default 6 | |
459 | ||
460 | config EXT_SERIAL_IRQ_LEVEL | |
461 | int "External serial port interrupt priority" | |
462 | depends on SERIAL_8250 | |
463 | range LINUX_CLI_LEVEL 6 | |
464 | default 6 | |
465 | ||
466 | endmenu | |
467 | ||
b920de1b DH |
468 | source "mm/Kconfig" |
469 | ||
470 | menu "Power management options" | |
471 | source kernel/power/Kconfig | |
472 | endmenu | |
473 | ||
474 | endmenu | |
475 | ||
476 | ||
477 | menu "Executable formats" | |
478 | ||
479 | source "fs/Kconfig.binfmt" | |
480 | ||
481 | endmenu | |
482 | ||
483 | source "net/Kconfig" | |
484 | ||
485 | source "drivers/Kconfig" | |
486 | ||
487 | source "fs/Kconfig" | |
488 | ||
489 | source "arch/mn10300/Kconfig.debug" | |
490 | ||
491 | source "security/Kconfig" | |
492 | ||
493 | source "crypto/Kconfig" | |
494 | ||
495 | source "lib/Kconfig" |