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 |
61b7fbc3 | 11 | select GENERIC_KERNEL_THREAD |
786d35d4 | 12 | select MODULES_USE_ELF_RELA |
b920de1b | 13 | |
22d4225f AT |
14 | config AM33_2 |
15 | def_bool n | |
16 | ||
17 | config AM33_3 | |
18 | def_bool n | |
19 | ||
20 | config AM34_2 | |
21 | def_bool n | |
8fbbf7c7 | 22 | select MN10300_HAS_ATOMIC_OPS_UNIT |
b478491f | 23 | select MN10300_HAS_CACHE_SNOOP |
b920de1b | 24 | |
8f19e3da AT |
25 | config ERRATUM_NEED_TO_RELOAD_MMUCTR |
26 | def_bool y if AM33_3 || AM34_2 | |
27 | ||
b920de1b DH |
28 | config MMU |
29 | def_bool y | |
30 | ||
31 | config HIGHMEM | |
32 | def_bool n | |
33 | ||
34 | config NUMA | |
35 | def_bool n | |
36 | ||
37 | config UID16 | |
38 | def_bool y | |
39 | ||
40 | config RWSEM_GENERIC_SPINLOCK | |
41 | def_bool y | |
42 | ||
43 | config RWSEM_XCHGADD_ALGORITHM | |
44 | bool | |
45 | ||
b920de1b DH |
46 | config GENERIC_CALIBRATE_DELAY |
47 | def_bool y | |
48 | ||
b920de1b DH |
49 | config GENERIC_HWEIGHT |
50 | def_bool y | |
51 | ||
b920de1b DH |
52 | config GENERIC_BUG |
53 | def_bool y | |
54 | ||
55 | config QUICKLIST | |
56 | def_bool y | |
57 | ||
58 | config ARCH_HAS_ILOG2_U32 | |
59 | def_bool y | |
60 | ||
b920de1b DH |
61 | config HOTPLUG_CPU |
62 | def_bool n | |
63 | ||
b920de1b DH |
64 | source "init/Kconfig" |
65 | ||
dc52ddc0 MH |
66 | source "kernel/Kconfig.freezer" |
67 | ||
b920de1b | 68 | |
a5e03ca2 | 69 | menu "Panasonic MN10300 system setup" |
b920de1b DH |
70 | |
71 | choice | |
72 | prompt "Unit type" | |
73 | default MN10300_UNIT_ASB2303 | |
74 | help | |
75 | This option specifies board for which the kernel will be | |
76 | compiled. It affects the external peripherals catered for. | |
77 | ||
78 | config MN10300_UNIT_ASB2303 | |
79 | bool "ASB2303" | |
80 | ||
81 | config MN10300_UNIT_ASB2305 | |
82 | bool "ASB2305" | |
83 | ||
368dd5ac AT |
84 | config MN10300_UNIT_ASB2364 |
85 | bool "ASB2364" | |
62747cd2 | 86 | select SMSC911X_ARCH_HOOKS if SMSC911X |
368dd5ac | 87 | |
b920de1b DH |
88 | endchoice |
89 | ||
90 | choice | |
91 | prompt "Processor support" | |
92 | default MN10300_PROC_MN103E010 | |
93 | help | |
94 | This option specifies the processor for which the kernel will be | |
95 | compiled. It affects the on-chip peripherals catered for. | |
96 | ||
97 | config MN10300_PROC_MN103E010 | |
98 | bool "MN103E010" | |
99 | depends on MN10300_UNIT_ASB2303 || MN10300_UNIT_ASB2305 | |
22d4225f | 100 | select AM33_2 |
b920de1b DH |
101 | select MN10300_PROC_HAS_TTYSM0 |
102 | select MN10300_PROC_HAS_TTYSM1 | |
103 | select MN10300_PROC_HAS_TTYSM2 | |
104 | ||
368dd5ac AT |
105 | config MN10300_PROC_MN2WS0050 |
106 | bool "MN2WS0050" | |
107 | depends on MN10300_UNIT_ASB2364 | |
108 | select AM34_2 | |
109 | select MN10300_PROC_HAS_TTYSM0 | |
110 | select MN10300_PROC_HAS_TTYSM1 | |
111 | select MN10300_PROC_HAS_TTYSM2 | |
b920de1b DH |
112 | |
113 | endchoice | |
114 | ||
8fbbf7c7 AT |
115 | config MN10300_HAS_ATOMIC_OPS_UNIT |
116 | def_bool n | |
117 | help | |
118 | This should be enabled if the processor has an atomic ops unit | |
119 | capable of doing LL/SC equivalent operations. | |
120 | ||
b920de1b DH |
121 | config FPU |
122 | bool "FPU present" | |
123 | default y | |
368dd5ac | 124 | depends on MN10300_PROC_MN103E010 || MN10300_PROC_MN2WS0050 |
b920de1b | 125 | |
278d91c4 AT |
126 | config LAZY_SAVE_FPU |
127 | bool "Save FPU state lazily" | |
128 | default y | |
129 | depends on FPU && !SMP | |
130 | help | |
131 | Enable this to be lazy in the saving of the FPU state to the owning | |
132 | task's thread struct. This is useful if most tasks on the system | |
133 | don't use the FPU as only those tasks that use it will pass it | |
134 | between them, and the state needn't be saved for a task that isn't | |
135 | using it. | |
136 | ||
137 | This can't be so easily used on SMP as the process that owns the FPU | |
138 | state on a CPU may be currently running on another CPU, so for the | |
139 | moment, it is disabled. | |
140 | ||
0bc42d7f | 141 | source "arch/mn10300/mm/Kconfig.cache" |
b920de1b | 142 | |
a9bc60eb AT |
143 | config MN10300_TLB_USE_PIDR |
144 | def_bool y | |
145 | ||
b920de1b DH |
146 | menu "Memory layout options" |
147 | ||
148 | config KERNEL_RAM_BASE_ADDRESS | |
149 | hex "Base address of kernel RAM" | |
150 | default "0x90000000" | |
151 | ||
152 | config INTERRUPT_VECTOR_BASE | |
153 | hex "Base address of vector table" | |
154 | default "0x90000000" | |
155 | help | |
156 | The base address of the vector table will be programmed into | |
157 | the TBR register. It must be on 16MiB address boundary. | |
158 | ||
159 | config KERNEL_TEXT_ADDRESS | |
160 | hex "Base address of kernel" | |
161 | default "0x90001000" | |
162 | ||
163 | config KERNEL_ZIMAGE_BASE_ADDRESS | |
164 | hex "Base address of compressed vmlinux image" | |
368dd5ac AT |
165 | default "0x50700000" |
166 | ||
167 | config BOOT_STACK_OFFSET | |
168 | hex | |
169 | default "0xF00" if SMP | |
170 | default "0xFF0" if !SMP | |
b920de1b | 171 | |
368dd5ac AT |
172 | config BOOT_STACK_SIZE |
173 | hex | |
174 | depends on SMP | |
175 | default "0x100" | |
b920de1b DH |
176 | endmenu |
177 | ||
368dd5ac AT |
178 | config SMP |
179 | bool "Symmetric multi-processing support" | |
180 | default y | |
351f8f8e | 181 | select USE_GENERIC_SMP_HELPERS |
368dd5ac AT |
182 | depends on MN10300_PROC_MN2WS0038 || MN10300_PROC_MN2WS0050 |
183 | ---help--- | |
184 | This enables support for systems with more than one CPU. If you have | |
185 | a system with only one CPU, like most personal computers, say N. If | |
186 | you have a system with more than one CPU, say Y. | |
187 | ||
188 | If you say N here, the kernel will run on single and multiprocessor | |
189 | machines, but will use only one CPU of a multiprocessor machine. If | |
190 | you say Y here, the kernel will run on many, but not all, | |
191 | singleprocessor machines. On a singleprocessor machine, the kernel | |
192 | will run faster if you say N here. | |
193 | ||
395cf969 | 194 | See also <file:Documentation/x86/i386/IO-APIC.txt>, |
368dd5ac AT |
195 | <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available at |
196 | <http://www.tldp.org/docs.html#howto>. | |
b920de1b | 197 | |
368dd5ac AT |
198 | If you don't know what to do here, say N. |
199 | ||
200 | config NR_CPUS | |
201 | int | |
202 | depends on SMP | |
203 | default "2" | |
204 | ||
368dd5ac | 205 | source "kernel/Kconfig.preempt" |
b920de1b | 206 | |
b920de1b DH |
207 | config MN10300_CURRENT_IN_E2 |
208 | bool "Hold current task address in E2 register" | |
368dd5ac | 209 | depends on !SMP |
b920de1b DH |
210 | default y |
211 | help | |
212 | This option removes the E2/R2 register from the set available to gcc | |
213 | for normal use and instead uses it to store the address of the | |
214 | current process's task_struct whilst in the kernel. | |
215 | ||
216 | This means the kernel doesn't need to calculate the address each time | |
217 | "current" is used (take SP, AND with mask and dereference pointer | |
218 | just to get the address), and instead can just use E2+offset | |
219 | addressing each time. | |
220 | ||
221 | This has no effect on userspace. | |
222 | ||
223 | config MN10300_USING_JTAG | |
224 | bool "Using JTAG to debug kernel" | |
225 | default y | |
226 | help | |
227 | This options indicates that JTAG will be used to debug the kernel. It | |
228 | suppresses the use of certain hardware debugging features, such as | |
229 | single-stepping, which are taken over completely by the JTAG unit. | |
230 | ||
368dd5ac AT |
231 | source "kernel/Kconfig.hz" |
232 | ||
b920de1b DH |
233 | config MN10300_RTC |
234 | bool "Using MN10300 RTC" | |
368dd5ac AT |
235 | depends on MN10300_PROC_MN103E010 || MN10300_PROC_MN2WS0050 |
236 | select GENERIC_CMOS_UPDATE | |
b920de1b DH |
237 | default n |
238 | help | |
b920de1b DH |
239 | This option enables support for the RTC, thus enabling time to be |
240 | tracked, even when system is powered down. This is available on-chip | |
241 | on the MN103E010. | |
242 | ||
243 | config MN10300_WD_TIMER | |
244 | bool "Using MN10300 watchdog timer" | |
245 | default y | |
246 | help | |
247 | This options indicates that the watchdog timer will be used. | |
248 | ||
249 | config PCI | |
250 | bool "Use PCI" | |
251 | depends on MN10300_UNIT_ASB2305 | |
252 | default y | |
34f1bdee | 253 | select GENERIC_PCI_IOMAP |
b920de1b DH |
254 | help |
255 | Some systems (such as the ASB2305) have PCI onboard. If you have one | |
256 | of these boards and you wish to use the PCI facilities, say Y here. | |
257 | ||
258 | The PCI-HOWTO, available from | |
259 | <http://www.tldp.org/docs.html#howto>, contains valuable | |
260 | information about which PCI hardware does work under Linux and which | |
261 | doesn't. | |
262 | ||
263 | source "drivers/pci/Kconfig" | |
264 | ||
265 | source "drivers/pcmcia/Kconfig" | |
266 | ||
267 | menu "MN10300 internal serial options" | |
268 | ||
269 | config MN10300_PROC_HAS_TTYSM0 | |
270 | bool | |
271 | default n | |
272 | ||
273 | config MN10300_PROC_HAS_TTYSM1 | |
274 | bool | |
275 | default n | |
276 | ||
277 | config MN10300_PROC_HAS_TTYSM2 | |
278 | bool | |
279 | default n | |
280 | ||
281 | config MN10300_TTYSM | |
282 | bool "Support for ttySM serial ports" | |
283 | depends on MN10300 | |
284 | default y | |
285 | select SERIAL_CORE | |
286 | help | |
287 | This option enables support for the on-chip serial ports that the | |
288 | MN10300 has available. | |
289 | ||
290 | config MN10300_TTYSM_CONSOLE | |
291 | bool "Support for console on ttySM serial ports" | |
292 | depends on MN10300_TTYSM | |
293 | select SERIAL_CORE_CONSOLE | |
294 | help | |
295 | This option enables support for a console on the on-chip serial ports | |
296 | that the MN10300 has available. | |
297 | ||
298 | # | |
299 | # /dev/ttySM0 | |
300 | # | |
301 | config MN10300_TTYSM0 | |
302 | bool "Enable SIF0 (/dev/ttySM0)" | |
303 | depends on MN10300_TTYSM && MN10300_PROC_HAS_TTYSM0 | |
304 | help | |
305 | Enable access to SIF0 through /dev/ttySM0 or gdb-stub | |
306 | ||
307 | choice | |
308 | prompt "Select the timer to supply the clock for SIF0" | |
309 | default MN10300_TTYSM0_TIMER8 | |
310 | depends on MN10300_TTYSM0 | |
311 | ||
312 | config MN10300_TTYSM0_TIMER8 | |
313 | bool "Use timer 8 (16-bit)" | |
314 | ||
315 | config MN10300_TTYSM0_TIMER2 | |
316 | bool "Use timer 2 (8-bit)" | |
317 | ||
318 | endchoice | |
319 | ||
320 | # | |
321 | # /dev/ttySM1 | |
322 | # | |
323 | config MN10300_TTYSM1 | |
324 | bool "Enable SIF1 (/dev/ttySM1)" | |
325 | depends on MN10300_TTYSM && MN10300_PROC_HAS_TTYSM1 | |
326 | help | |
327 | Enable access to SIF1 through /dev/ttySM1 or gdb-stub | |
328 | ||
329 | choice | |
330 | prompt "Select the timer to supply the clock for SIF1" | |
368dd5ac AT |
331 | default MN10300_TTYSM1_TIMER12 \ |
332 | if !(AM33_2 || AM33_3) | |
333 | default MN10300_TTYSM1_TIMER9 \ | |
334 | if AM33_2 || AM33_3 | |
b920de1b DH |
335 | depends on MN10300_TTYSM1 |
336 | ||
368dd5ac AT |
337 | config MN10300_TTYSM1_TIMER12 |
338 | bool "Use timer 12 (16-bit)" | |
339 | depends on !(AM33_2 || AM33_3) | |
340 | ||
b920de1b DH |
341 | config MN10300_TTYSM1_TIMER9 |
342 | bool "Use timer 9 (16-bit)" | |
368dd5ac | 343 | depends on AM33_2 || AM33_3 |
b920de1b DH |
344 | |
345 | config MN10300_TTYSM1_TIMER3 | |
346 | bool "Use timer 3 (8-bit)" | |
368dd5ac | 347 | depends on AM33_2 || AM33_3 |
b920de1b DH |
348 | |
349 | endchoice | |
350 | ||
351 | # | |
352 | # /dev/ttySM2 | |
353 | # | |
354 | config MN10300_TTYSM2 | |
355 | bool "Enable SIF2 (/dev/ttySM2)" | |
356 | depends on MN10300_TTYSM && MN10300_PROC_HAS_TTYSM2 | |
357 | help | |
358 | Enable access to SIF2 through /dev/ttySM2 or gdb-stub | |
359 | ||
360 | choice | |
361 | prompt "Select the timer to supply the clock for SIF2" | |
368dd5ac AT |
362 | default MN10300_TTYSM2_TIMER3 \ |
363 | if !(AM33_2 || AM33_3) | |
364 | default MN10300_TTYSM2_TIMER10 \ | |
365 | if AM33_2 || AM33_3 | |
b920de1b DH |
366 | depends on MN10300_TTYSM2 |
367 | ||
368dd5ac AT |
368 | config MN10300_TTYSM2_TIMER9 |
369 | bool "Use timer 9 (16-bit)" | |
370 | depends on !(AM33_2 || AM33_3) | |
371 | ||
372 | config MN10300_TTYSM2_TIMER1 | |
373 | bool "Use timer 1 (8-bit)" | |
374 | depends on !(AM33_2 || AM33_3) | |
375 | ||
376 | config MN10300_TTYSM2_TIMER3 | |
377 | bool "Use timer 3 (8-bit)" | |
378 | depends on !(AM33_2 || AM33_3) | |
379 | ||
b920de1b DH |
380 | config MN10300_TTYSM2_TIMER10 |
381 | bool "Use timer 10 (16-bit)" | |
368dd5ac | 382 | depends on AM33_2 || AM33_3 |
b920de1b DH |
383 | |
384 | endchoice | |
385 | ||
386 | config MN10300_TTYSM2_CTS | |
387 | bool "Enable the use of the CTS line /dev/ttySM2" | |
368dd5ac | 388 | depends on MN10300_TTYSM2 && AM33_2 |
b920de1b DH |
389 | |
390 | endmenu | |
391 | ||
37e4ec96 AT |
392 | menu "Interrupt request priority options" |
393 | ||
394 | comment "[!] NOTE: A lower number/level indicates a higher priority (0 is highest, 6 is lowest)" | |
395 | ||
396 | comment "____Non-maskable interrupt levels____" | |
397 | comment "The following must be set to a higher priority than local_irq_disable() and on-chip serial" | |
398 | ||
67ddb405 DH |
399 | config DEBUGGER_IRQ_LEVEL |
400 | int "DEBUGGER interrupt priority" | |
792576b1 | 401 | depends on KERNEL_DEBUGGER |
37e4ec96 AT |
402 | range 0 1 if LINUX_CLI_LEVEL = 2 |
403 | range 0 2 if LINUX_CLI_LEVEL = 3 | |
404 | range 0 3 if LINUX_CLI_LEVEL = 4 | |
405 | range 0 4 if LINUX_CLI_LEVEL = 5 | |
406 | range 0 5 if LINUX_CLI_LEVEL = 6 | |
407 | default 0 | |
408 | ||
409 | comment "The following must be set to a higher priority than local_irq_disable()" | |
410 | ||
411 | config MN10300_SERIAL_IRQ_LEVEL | |
412 | int "MN10300 on-chip serial interrupt priority" | |
413 | depends on MN10300_TTYSM | |
414 | range 1 1 if LINUX_CLI_LEVEL = 2 | |
415 | range 1 2 if LINUX_CLI_LEVEL = 3 | |
416 | range 1 3 if LINUX_CLI_LEVEL = 4 | |
417 | range 1 4 if LINUX_CLI_LEVEL = 5 | |
418 | range 1 5 if LINUX_CLI_LEVEL = 6 | |
419 | default 1 | |
420 | ||
421 | comment "-" | |
422 | comment "____Maskable interrupt levels____" | |
423 | ||
424 | config LINUX_CLI_LEVEL | |
425 | int "The highest interrupt priority excluded by local_irq_disable() (2-6)" | |
426 | range 2 6 | |
427 | default 2 | |
428 | help | |
429 | local_irq_disable() doesn't actually disable maskable interrupts - | |
430 | what it does is restrict the levels of interrupt which are permitted | |
431 | (a lower level indicates a higher priority) by lowering the value in | |
432 | EPSW.IM from 7. Any interrupt is permitted for which the level is | |
433 | lower than EPSW.IM. | |
434 | ||
67ddb405 | 435 | Certain interrupts, such as DEBUGGER and virtual MN10300 on-chip |
37e4ec96 AT |
436 | serial DMA interrupts are allowed to interrupt normal disabled |
437 | sections. | |
438 | ||
439 | comment "The following must be set to a equal to or lower priority than LINUX_CLI_LEVEL" | |
440 | ||
441 | config TIMER_IRQ_LEVEL | |
442 | int "Kernel timer interrupt priority" | |
443 | range LINUX_CLI_LEVEL 6 | |
444 | default 4 | |
445 | ||
446 | config PCI_IRQ_LEVEL | |
447 | int "PCI interrupt priority" | |
448 | depends on PCI | |
449 | range LINUX_CLI_LEVEL 6 | |
450 | default 5 | |
451 | ||
452 | config ETHERNET_IRQ_LEVEL | |
453 | int "Ethernet interrupt priority" | |
454 | depends on SMC91X || SMC911X || SMSC911X | |
455 | range LINUX_CLI_LEVEL 6 | |
456 | default 6 | |
457 | ||
458 | config EXT_SERIAL_IRQ_LEVEL | |
459 | int "External serial port interrupt priority" | |
460 | depends on SERIAL_8250 | |
461 | range LINUX_CLI_LEVEL 6 | |
462 | default 6 | |
463 | ||
464 | endmenu | |
465 | ||
b920de1b DH |
466 | source "mm/Kconfig" |
467 | ||
468 | menu "Power management options" | |
469 | source kernel/power/Kconfig | |
470 | endmenu | |
471 | ||
472 | endmenu | |
473 | ||
474 | ||
475 | menu "Executable formats" | |
476 | ||
477 | source "fs/Kconfig.binfmt" | |
478 | ||
479 | endmenu | |
480 | ||
481 | source "net/Kconfig" | |
482 | ||
483 | source "drivers/Kconfig" | |
484 | ||
485 | source "fs/Kconfig" | |
486 | ||
487 | source "arch/mn10300/Kconfig.debug" | |
488 | ||
489 | source "security/Kconfig" | |
490 | ||
491 | source "crypto/Kconfig" | |
492 | ||
493 | source "lib/Kconfig" |