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