Commit | Line | Data |
---|---|---|
b920de1b DH |
1 | config MN10300 |
2 | def_bool y | |
58bafe72 | 3 | select HAVE_OPROFILE |
c86576ea | 4 | select HAVE_UID16 |
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 | |
fef6c12e | 9 | select GENERIC_ATOMIC64 |
d314d74c | 10 | select HAVE_NMI_WATCHDOG if MN10300_WD_TIMER |
4febd95a | 11 | select VIRT_TO_BUS |
ea533209 | 12 | select GENERIC_CLOCKEVENTS |
786d35d4 | 13 | select MODULES_USE_ELF_RELA |
7d1d990f | 14 | select OLD_SIGSUSPEND3 |
33f9f78e | 15 | select OLD_SIGACTION |
d1a1dc0b | 16 | select HAVE_DEBUG_STACKOVERFLOW |
f151341c | 17 | select ARCH_NO_COHERENT_DMA_MMAP |
b920de1b | 18 | |
22d4225f AT |
19 | config AM33_2 |
20 | def_bool n | |
21 | ||
22 | config AM33_3 | |
23 | def_bool n | |
24 | ||
25 | config AM34_2 | |
26 | def_bool n | |
8fbbf7c7 | 27 | select MN10300_HAS_ATOMIC_OPS_UNIT |
b478491f | 28 | select MN10300_HAS_CACHE_SNOOP |
b920de1b | 29 | |
8f19e3da AT |
30 | config ERRATUM_NEED_TO_RELOAD_MMUCTR |
31 | def_bool y if AM33_3 || AM34_2 | |
32 | ||
b920de1b DH |
33 | config MMU |
34 | def_bool y | |
35 | ||
36 | config HIGHMEM | |
37 | def_bool n | |
38 | ||
39 | config NUMA | |
40 | def_bool n | |
41 | ||
b920de1b DH |
42 | config RWSEM_GENERIC_SPINLOCK |
43 | def_bool y | |
44 | ||
45 | config RWSEM_XCHGADD_ALGORITHM | |
46 | bool | |
47 | ||
b920de1b DH |
48 | config GENERIC_CALIBRATE_DELAY |
49 | def_bool y | |
50 | ||
b920de1b DH |
51 | config GENERIC_HWEIGHT |
52 | def_bool y | |
53 | ||
b920de1b DH |
54 | config GENERIC_BUG |
55 | def_bool y | |
56 | ||
57 | config QUICKLIST | |
58 | def_bool y | |
59 | ||
60 | config ARCH_HAS_ILOG2_U32 | |
61 | def_bool y | |
62 | ||
b920de1b DH |
63 | config HOTPLUG_CPU |
64 | def_bool n | |
65 | ||
b920de1b DH |
66 | source "init/Kconfig" |
67 | ||
dc52ddc0 MH |
68 | source "kernel/Kconfig.freezer" |
69 | ||
b920de1b | 70 | |
a5e03ca2 | 71 | menu "Panasonic MN10300 system setup" |
b920de1b DH |
72 | |
73 | choice | |
74 | prompt "Unit type" | |
75 | default MN10300_UNIT_ASB2303 | |
76 | help | |
77 | This option specifies board for which the kernel will be | |
78 | compiled. It affects the external peripherals catered for. | |
79 | ||
80 | config MN10300_UNIT_ASB2303 | |
81 | bool "ASB2303" | |
82 | ||
83 | config MN10300_UNIT_ASB2305 | |
84 | bool "ASB2305" | |
85 | ||
368dd5ac AT |
86 | config MN10300_UNIT_ASB2364 |
87 | bool "ASB2364" | |
62747cd2 | 88 | select SMSC911X_ARCH_HOOKS if SMSC911X |
368dd5ac | 89 | |
b920de1b DH |
90 | endchoice |
91 | ||
92 | choice | |
93 | prompt "Processor support" | |
94 | default MN10300_PROC_MN103E010 | |
95 | help | |
96 | This option specifies the processor for which the kernel will be | |
97 | compiled. It affects the on-chip peripherals catered for. | |
98 | ||
99 | config MN10300_PROC_MN103E010 | |
100 | bool "MN103E010" | |
101 | depends on MN10300_UNIT_ASB2303 || MN10300_UNIT_ASB2305 | |
22d4225f | 102 | select AM33_2 |
b920de1b DH |
103 | select MN10300_PROC_HAS_TTYSM0 |
104 | select MN10300_PROC_HAS_TTYSM1 | |
105 | select MN10300_PROC_HAS_TTYSM2 | |
106 | ||
368dd5ac AT |
107 | config MN10300_PROC_MN2WS0050 |
108 | bool "MN2WS0050" | |
109 | depends on MN10300_UNIT_ASB2364 | |
110 | select AM34_2 | |
111 | select MN10300_PROC_HAS_TTYSM0 | |
112 | select MN10300_PROC_HAS_TTYSM1 | |
113 | select MN10300_PROC_HAS_TTYSM2 | |
b920de1b DH |
114 | |
115 | endchoice | |
116 | ||
8fbbf7c7 AT |
117 | config MN10300_HAS_ATOMIC_OPS_UNIT |
118 | def_bool n | |
119 | help | |
120 | This should be enabled if the processor has an atomic ops unit | |
121 | capable of doing LL/SC equivalent operations. | |
122 | ||
b920de1b DH |
123 | config FPU |
124 | bool "FPU present" | |
125 | default y | |
368dd5ac | 126 | depends on MN10300_PROC_MN103E010 || MN10300_PROC_MN2WS0050 |
b920de1b | 127 | |
278d91c4 AT |
128 | config LAZY_SAVE_FPU |
129 | bool "Save FPU state lazily" | |
130 | default y | |
131 | depends on FPU && !SMP | |
132 | help | |
133 | Enable this to be lazy in the saving of the FPU state to the owning | |
134 | task's thread struct. This is useful if most tasks on the system | |
135 | don't use the FPU as only those tasks that use it will pass it | |
136 | between them, and the state needn't be saved for a task that isn't | |
137 | using it. | |
138 | ||
139 | This can't be so easily used on SMP as the process that owns the FPU | |
140 | state on a CPU may be currently running on another CPU, so for the | |
141 | moment, it is disabled. | |
142 | ||
0bc42d7f | 143 | source "arch/mn10300/mm/Kconfig.cache" |
b920de1b | 144 | |
a9bc60eb AT |
145 | config MN10300_TLB_USE_PIDR |
146 | def_bool y | |
147 | ||
b920de1b DH |
148 | menu "Memory layout options" |
149 | ||
150 | config KERNEL_RAM_BASE_ADDRESS | |
151 | hex "Base address of kernel RAM" | |
152 | default "0x90000000" | |
153 | ||
154 | config INTERRUPT_VECTOR_BASE | |
155 | hex "Base address of vector table" | |
156 | default "0x90000000" | |
157 | help | |
158 | The base address of the vector table will be programmed into | |
159 | the TBR register. It must be on 16MiB address boundary. | |
160 | ||
161 | config KERNEL_TEXT_ADDRESS | |
162 | hex "Base address of kernel" | |
163 | default "0x90001000" | |
164 | ||
165 | config KERNEL_ZIMAGE_BASE_ADDRESS | |
166 | hex "Base address of compressed vmlinux image" | |
368dd5ac AT |
167 | default "0x50700000" |
168 | ||
169 | config BOOT_STACK_OFFSET | |
170 | hex | |
171 | default "0xF00" if SMP | |
172 | default "0xFF0" if !SMP | |
b920de1b | 173 | |
368dd5ac AT |
174 | config BOOT_STACK_SIZE |
175 | hex | |
176 | depends on SMP | |
177 | default "0x100" | |
b920de1b DH |
178 | endmenu |
179 | ||
368dd5ac AT |
180 | config SMP |
181 | bool "Symmetric multi-processing support" | |
182 | default y | |
7bb38d57 | 183 | depends on MN10300_PROC_MN2WS0050 |
368dd5ac AT |
184 | ---help--- |
185 | This enables support for systems with more than one CPU. If you have | |
4a474157 RG |
186 | a system with only one CPU, say N. If you have a system with more |
187 | than one CPU, say Y. | |
368dd5ac | 188 | |
4a474157 | 189 | If you say N here, the kernel will run on uni- and multiprocessor |
368dd5ac AT |
190 | machines, but will use only one CPU of a multiprocessor machine. If |
191 | you say Y here, the kernel will run on many, but not all, | |
4a474157 | 192 | uniprocessor machines. On a uniprocessor machine, the kernel |
368dd5ac AT |
193 | will run faster if you say N here. |
194 | ||
395cf969 | 195 | See also <file:Documentation/x86/i386/IO-APIC.txt>, |
368dd5ac AT |
196 | <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available at |
197 | <http://www.tldp.org/docs.html#howto>. | |
b920de1b | 198 | |
368dd5ac AT |
199 | If you don't know what to do here, say N. |
200 | ||
201 | config NR_CPUS | |
202 | int | |
203 | depends on SMP | |
204 | default "2" | |
205 | ||
368dd5ac | 206 | source "kernel/Kconfig.preempt" |
b920de1b | 207 | |
b920de1b DH |
208 | config MN10300_CURRENT_IN_E2 |
209 | bool "Hold current task address in E2 register" | |
368dd5ac | 210 | depends on !SMP |
b920de1b DH |
211 | default y |
212 | help | |
213 | This option removes the E2/R2 register from the set available to gcc | |
214 | for normal use and instead uses it to store the address of the | |
215 | current process's task_struct whilst in the kernel. | |
216 | ||
217 | This means the kernel doesn't need to calculate the address each time | |
218 | "current" is used (take SP, AND with mask and dereference pointer | |
219 | just to get the address), and instead can just use E2+offset | |
220 | addressing each time. | |
221 | ||
222 | This has no effect on userspace. | |
223 | ||
224 | config MN10300_USING_JTAG | |
225 | bool "Using JTAG to debug kernel" | |
226 | default y | |
227 | help | |
228 | This options indicates that JTAG will be used to debug the kernel. It | |
229 | suppresses the use of certain hardware debugging features, such as | |
230 | single-stepping, which are taken over completely by the JTAG unit. | |
231 | ||
368dd5ac AT |
232 | source "kernel/Kconfig.hz" |
233 | ||
b920de1b DH |
234 | config MN10300_RTC |
235 | bool "Using MN10300 RTC" | |
368dd5ac AT |
236 | depends on MN10300_PROC_MN103E010 || MN10300_PROC_MN2WS0050 |
237 | select GENERIC_CMOS_UPDATE | |
b920de1b DH |
238 | default n |
239 | help | |
b920de1b DH |
240 | This option enables support for the RTC, thus enabling time to be |
241 | tracked, even when system is powered down. This is available on-chip | |
242 | on the MN103E010. | |
243 | ||
244 | config MN10300_WD_TIMER | |
245 | bool "Using MN10300 watchdog timer" | |
246 | default y | |
247 | help | |
248 | This options indicates that the watchdog timer will be used. | |
249 | ||
250 | config PCI | |
251 | bool "Use PCI" | |
252 | depends on MN10300_UNIT_ASB2305 | |
253 | default y | |
34f1bdee | 254 | select GENERIC_PCI_IOMAP |
b920de1b DH |
255 | help |
256 | Some systems (such as the ASB2305) have PCI onboard. If you have one | |
257 | of these boards and you wish to use the PCI facilities, say Y here. | |
258 | ||
259 | The PCI-HOWTO, available from | |
260 | <http://www.tldp.org/docs.html#howto>, contains valuable | |
261 | information about which PCI hardware does work under Linux and which | |
262 | doesn't. | |
263 | ||
264 | source "drivers/pci/Kconfig" | |
265 | ||
266 | source "drivers/pcmcia/Kconfig" | |
267 | ||
268 | menu "MN10300 internal serial options" | |
269 | ||
270 | config MN10300_PROC_HAS_TTYSM0 | |
271 | bool | |
272 | default n | |
273 | ||
274 | config MN10300_PROC_HAS_TTYSM1 | |
275 | bool | |
276 | default n | |
277 | ||
278 | config MN10300_PROC_HAS_TTYSM2 | |
279 | bool | |
280 | default n | |
281 | ||
282 | config MN10300_TTYSM | |
283 | bool "Support for ttySM serial ports" | |
284 | depends on MN10300 | |
285 | default y | |
286 | select SERIAL_CORE | |
287 | help | |
288 | This option enables support for the on-chip serial ports that the | |
289 | MN10300 has available. | |
290 | ||
291 | config MN10300_TTYSM_CONSOLE | |
292 | bool "Support for console on ttySM serial ports" | |
293 | depends on MN10300_TTYSM | |
294 | select SERIAL_CORE_CONSOLE | |
295 | help | |
296 | This option enables support for a console on the on-chip serial ports | |
297 | that the MN10300 has available. | |
298 | ||
299 | # | |
300 | # /dev/ttySM0 | |
301 | # | |
302 | config MN10300_TTYSM0 | |
303 | bool "Enable SIF0 (/dev/ttySM0)" | |
304 | depends on MN10300_TTYSM && MN10300_PROC_HAS_TTYSM0 | |
305 | help | |
306 | Enable access to SIF0 through /dev/ttySM0 or gdb-stub | |
307 | ||
308 | choice | |
309 | prompt "Select the timer to supply the clock for SIF0" | |
310 | default MN10300_TTYSM0_TIMER8 | |
311 | depends on MN10300_TTYSM0 | |
312 | ||
313 | config MN10300_TTYSM0_TIMER8 | |
314 | bool "Use timer 8 (16-bit)" | |
315 | ||
316 | config MN10300_TTYSM0_TIMER2 | |
317 | bool "Use timer 2 (8-bit)" | |
318 | ||
319 | endchoice | |
320 | ||
321 | # | |
322 | # /dev/ttySM1 | |
323 | # | |
324 | config MN10300_TTYSM1 | |
325 | bool "Enable SIF1 (/dev/ttySM1)" | |
326 | depends on MN10300_TTYSM && MN10300_PROC_HAS_TTYSM1 | |
327 | help | |
328 | Enable access to SIF1 through /dev/ttySM1 or gdb-stub | |
329 | ||
330 | choice | |
331 | prompt "Select the timer to supply the clock for SIF1" | |
368dd5ac AT |
332 | default MN10300_TTYSM1_TIMER12 \ |
333 | if !(AM33_2 || AM33_3) | |
334 | default MN10300_TTYSM1_TIMER9 \ | |
335 | if AM33_2 || AM33_3 | |
b920de1b DH |
336 | depends on MN10300_TTYSM1 |
337 | ||
368dd5ac AT |
338 | config MN10300_TTYSM1_TIMER12 |
339 | bool "Use timer 12 (16-bit)" | |
340 | depends on !(AM33_2 || AM33_3) | |
341 | ||
b920de1b DH |
342 | config MN10300_TTYSM1_TIMER9 |
343 | bool "Use timer 9 (16-bit)" | |
368dd5ac | 344 | depends on AM33_2 || AM33_3 |
b920de1b DH |
345 | |
346 | config MN10300_TTYSM1_TIMER3 | |
347 | bool "Use timer 3 (8-bit)" | |
368dd5ac | 348 | depends on AM33_2 || AM33_3 |
b920de1b DH |
349 | |
350 | endchoice | |
351 | ||
352 | # | |
353 | # /dev/ttySM2 | |
354 | # | |
355 | config MN10300_TTYSM2 | |
356 | bool "Enable SIF2 (/dev/ttySM2)" | |
357 | depends on MN10300_TTYSM && MN10300_PROC_HAS_TTYSM2 | |
358 | help | |
359 | Enable access to SIF2 through /dev/ttySM2 or gdb-stub | |
360 | ||
361 | choice | |
362 | prompt "Select the timer to supply the clock for SIF2" | |
368dd5ac AT |
363 | default MN10300_TTYSM2_TIMER3 \ |
364 | if !(AM33_2 || AM33_3) | |
365 | default MN10300_TTYSM2_TIMER10 \ | |
366 | if AM33_2 || AM33_3 | |
b920de1b DH |
367 | depends on MN10300_TTYSM2 |
368 | ||
368dd5ac AT |
369 | config MN10300_TTYSM2_TIMER9 |
370 | bool "Use timer 9 (16-bit)" | |
371 | depends on !(AM33_2 || AM33_3) | |
372 | ||
373 | config MN10300_TTYSM2_TIMER1 | |
374 | bool "Use timer 1 (8-bit)" | |
375 | depends on !(AM33_2 || AM33_3) | |
376 | ||
377 | config MN10300_TTYSM2_TIMER3 | |
378 | bool "Use timer 3 (8-bit)" | |
379 | depends on !(AM33_2 || AM33_3) | |
380 | ||
b920de1b DH |
381 | config MN10300_TTYSM2_TIMER10 |
382 | bool "Use timer 10 (16-bit)" | |
368dd5ac | 383 | depends on AM33_2 || AM33_3 |
b920de1b DH |
384 | |
385 | endchoice | |
386 | ||
387 | config MN10300_TTYSM2_CTS | |
388 | bool "Enable the use of the CTS line /dev/ttySM2" | |
368dd5ac | 389 | depends on MN10300_TTYSM2 && AM33_2 |
b920de1b DH |
390 | |
391 | endmenu | |
392 | ||
37e4ec96 AT |
393 | menu "Interrupt request priority options" |
394 | ||
395 | comment "[!] NOTE: A lower number/level indicates a higher priority (0 is highest, 6 is lowest)" | |
396 | ||
397 | comment "____Non-maskable interrupt levels____" | |
398 | comment "The following must be set to a higher priority than local_irq_disable() and on-chip serial" | |
399 | ||
67ddb405 DH |
400 | config DEBUGGER_IRQ_LEVEL |
401 | int "DEBUGGER interrupt priority" | |
792576b1 | 402 | depends on KERNEL_DEBUGGER |
37e4ec96 AT |
403 | range 0 1 if LINUX_CLI_LEVEL = 2 |
404 | range 0 2 if LINUX_CLI_LEVEL = 3 | |
405 | range 0 3 if LINUX_CLI_LEVEL = 4 | |
406 | range 0 4 if LINUX_CLI_LEVEL = 5 | |
407 | range 0 5 if LINUX_CLI_LEVEL = 6 | |
408 | default 0 | |
409 | ||
410 | comment "The following must be set to a higher priority than local_irq_disable()" | |
411 | ||
412 | config MN10300_SERIAL_IRQ_LEVEL | |
413 | int "MN10300 on-chip serial interrupt priority" | |
414 | depends on MN10300_TTYSM | |
415 | range 1 1 if LINUX_CLI_LEVEL = 2 | |
416 | range 1 2 if LINUX_CLI_LEVEL = 3 | |
417 | range 1 3 if LINUX_CLI_LEVEL = 4 | |
418 | range 1 4 if LINUX_CLI_LEVEL = 5 | |
419 | range 1 5 if LINUX_CLI_LEVEL = 6 | |
420 | default 1 | |
421 | ||
422 | comment "-" | |
423 | comment "____Maskable interrupt levels____" | |
424 | ||
425 | config LINUX_CLI_LEVEL | |
426 | int "The highest interrupt priority excluded by local_irq_disable() (2-6)" | |
427 | range 2 6 | |
428 | default 2 | |
429 | help | |
430 | local_irq_disable() doesn't actually disable maskable interrupts - | |
431 | what it does is restrict the levels of interrupt which are permitted | |
432 | (a lower level indicates a higher priority) by lowering the value in | |
433 | EPSW.IM from 7. Any interrupt is permitted for which the level is | |
434 | lower than EPSW.IM. | |
435 | ||
67ddb405 | 436 | Certain interrupts, such as DEBUGGER and virtual MN10300 on-chip |
37e4ec96 AT |
437 | serial DMA interrupts are allowed to interrupt normal disabled |
438 | sections. | |
439 | ||
440 | comment "The following must be set to a equal to or lower priority than LINUX_CLI_LEVEL" | |
441 | ||
442 | config TIMER_IRQ_LEVEL | |
443 | int "Kernel timer interrupt priority" | |
444 | range LINUX_CLI_LEVEL 6 | |
445 | default 4 | |
446 | ||
447 | config PCI_IRQ_LEVEL | |
448 | int "PCI interrupt priority" | |
449 | depends on PCI | |
450 | range LINUX_CLI_LEVEL 6 | |
451 | default 5 | |
452 | ||
453 | config ETHERNET_IRQ_LEVEL | |
454 | int "Ethernet interrupt priority" | |
455 | depends on SMC91X || SMC911X || SMSC911X | |
456 | range LINUX_CLI_LEVEL 6 | |
457 | default 6 | |
458 | ||
459 | config EXT_SERIAL_IRQ_LEVEL | |
460 | int "External serial port interrupt priority" | |
461 | depends on SERIAL_8250 | |
462 | range LINUX_CLI_LEVEL 6 | |
463 | default 6 | |
464 | ||
465 | endmenu | |
466 | ||
b920de1b DH |
467 | source "mm/Kconfig" |
468 | ||
469 | menu "Power management options" | |
470 | source kernel/power/Kconfig | |
471 | endmenu | |
472 | ||
473 | endmenu | |
474 | ||
475 | ||
476 | menu "Executable formats" | |
477 | ||
478 | source "fs/Kconfig.binfmt" | |
479 | ||
480 | endmenu | |
481 | ||
482 | source "net/Kconfig" | |
483 | ||
484 | source "drivers/Kconfig" | |
485 | ||
486 | source "fs/Kconfig" | |
487 | ||
488 | source "arch/mn10300/Kconfig.debug" | |
489 | ||
490 | source "security/Kconfig" | |
491 | ||
492 | source "crypto/Kconfig" | |
493 | ||
494 | source "lib/Kconfig" |