]> bbs.cooldavid.org Git - net-next-2.6.git/blame - arch/mn10300/Kconfig
tg3: Remove tg3_config_info definition
[net-next-2.6.git] / arch / mn10300 / Kconfig
CommitLineData
b920de1b
DH
1config MN10300
2 def_bool y
58bafe72 3 select HAVE_OPROFILE
b920de1b 4
22d4225f
AT
5config AM33_2
6 def_bool n
7
8config AM33_3
9 def_bool n
10
11config AM34_2
12 def_bool n
8fbbf7c7 13 select MN10300_HAS_ATOMIC_OPS_UNIT
b478491f 14 select MN10300_HAS_CACHE_SNOOP
b920de1b 15
8f19e3da
AT
16config ERRATUM_NEED_TO_RELOAD_MMUCTR
17 def_bool y if AM33_3 || AM34_2
18
b920de1b
DH
19config MMU
20 def_bool y
21
22config HIGHMEM
23 def_bool n
24
25config NUMA
26 def_bool n
27
28config UID16
29 def_bool y
30
31config RWSEM_GENERIC_SPINLOCK
32 def_bool y
33
34config RWSEM_XCHGADD_ALGORITHM
35 bool
36
37config GENERIC_HARDIRQS_NO__DO_IRQ
38 def_bool y
39
40config GENERIC_CALIBRATE_DELAY
41 def_bool y
42
f7a56575 43config GENERIC_CMOS_UPDATE
368dd5ac 44 def_bool n
f7a56575 45
b920de1b
DH
46config GENERIC_FIND_NEXT_BIT
47 def_bool y
48
49config GENERIC_HWEIGHT
50 def_bool y
51
730c1fad
MS
52config GENERIC_TIME
53 def_bool y
54
55config GENERIC_CLOCKEVENTS
56 def_bool y
57
58config GENERIC_CLOCKEVENTS_BUILD
59 def_bool y
60 depends on GENERIC_CLOCKEVENTS
61
62config GENERIC_CLOCKEVENTS_BROADCAST
63 bool
64
65config CEVT_MN10300
66 def_bool y
67 depends on GENERIC_CLOCKEVENTS
68
69config CSRC_MN10300
70 def_bool y
71 depends on GENERIC_TIME
72
b920de1b
DH
73config GENERIC_BUG
74 def_bool y
75
76config QUICKLIST
77 def_bool y
78
79config ARCH_HAS_ILOG2_U32
80 def_bool y
81
b920de1b
DH
82# Use the generic interrupt handling code in kernel/irq/
83config GENERIC_HARDIRQS
84 def_bool y
85
86config HOTPLUG_CPU
87 def_bool n
88
b920de1b
DH
89source "init/Kconfig"
90
dc52ddc0
MH
91source "kernel/Kconfig.freezer"
92
b920de1b 93
a5e03ca2 94menu "Panasonic MN10300 system setup"
b920de1b
DH
95
96choice
97 prompt "Unit type"
98 default MN10300_UNIT_ASB2303
99 help
100 This option specifies board for which the kernel will be
101 compiled. It affects the external peripherals catered for.
102
103config MN10300_UNIT_ASB2303
104 bool "ASB2303"
105
106config MN10300_UNIT_ASB2305
107 bool "ASB2305"
108
368dd5ac
AT
109config MN10300_UNIT_ASB2364
110 bool "ASB2364"
62747cd2 111 select SMSC911X_ARCH_HOOKS if SMSC911X
368dd5ac 112
b920de1b
DH
113endchoice
114
115choice
116 prompt "Processor support"
117 default MN10300_PROC_MN103E010
118 help
119 This option specifies the processor for which the kernel will be
120 compiled. It affects the on-chip peripherals catered for.
121
122config MN10300_PROC_MN103E010
123 bool "MN103E010"
124 depends on MN10300_UNIT_ASB2303 || MN10300_UNIT_ASB2305
22d4225f 125 select AM33_2
b920de1b
DH
126 select MN10300_PROC_HAS_TTYSM0
127 select MN10300_PROC_HAS_TTYSM1
128 select MN10300_PROC_HAS_TTYSM2
129
368dd5ac
AT
130config MN10300_PROC_MN2WS0050
131 bool "MN2WS0050"
132 depends on MN10300_UNIT_ASB2364
133 select AM34_2
134 select MN10300_PROC_HAS_TTYSM0
135 select MN10300_PROC_HAS_TTYSM1
136 select MN10300_PROC_HAS_TTYSM2
b920de1b
DH
137
138endchoice
139
8fbbf7c7
AT
140config MN10300_HAS_ATOMIC_OPS_UNIT
141 def_bool n
142 help
143 This should be enabled if the processor has an atomic ops unit
144 capable of doing LL/SC equivalent operations.
145
b920de1b
DH
146config FPU
147 bool "FPU present"
148 default y
368dd5ac 149 depends on MN10300_PROC_MN103E010 || MN10300_PROC_MN2WS0050
b920de1b 150
278d91c4
AT
151config LAZY_SAVE_FPU
152 bool "Save FPU state lazily"
153 default y
154 depends on FPU && !SMP
155 help
156 Enable this to be lazy in the saving of the FPU state to the owning
157 task's thread struct. This is useful if most tasks on the system
158 don't use the FPU as only those tasks that use it will pass it
159 between them, and the state needn't be saved for a task that isn't
160 using it.
161
162 This can't be so easily used on SMP as the process that owns the FPU
163 state on a CPU may be currently running on another CPU, so for the
164 moment, it is disabled.
165
0bc42d7f 166source "arch/mn10300/mm/Kconfig.cache"
b920de1b 167
a9bc60eb
AT
168config MN10300_TLB_USE_PIDR
169 def_bool y
170
b920de1b
DH
171menu "Memory layout options"
172
173config KERNEL_RAM_BASE_ADDRESS
174 hex "Base address of kernel RAM"
175 default "0x90000000"
176
177config INTERRUPT_VECTOR_BASE
178 hex "Base address of vector table"
179 default "0x90000000"
180 help
181 The base address of the vector table will be programmed into
182 the TBR register. It must be on 16MiB address boundary.
183
184config KERNEL_TEXT_ADDRESS
185 hex "Base address of kernel"
186 default "0x90001000"
187
188config KERNEL_ZIMAGE_BASE_ADDRESS
189 hex "Base address of compressed vmlinux image"
368dd5ac
AT
190 default "0x50700000"
191
192config BOOT_STACK_OFFSET
193 hex
194 default "0xF00" if SMP
195 default "0xFF0" if !SMP
b920de1b 196
368dd5ac
AT
197config BOOT_STACK_SIZE
198 hex
199 depends on SMP
200 default "0x100"
b920de1b
DH
201endmenu
202
368dd5ac
AT
203config SMP
204 bool "Symmetric multi-processing support"
205 default y
206 depends on MN10300_PROC_MN2WS0038 || MN10300_PROC_MN2WS0050
207 ---help---
208 This enables support for systems with more than one CPU. If you have
209 a system with only one CPU, like most personal computers, say N. If
210 you have a system with more than one CPU, say Y.
211
212 If you say N here, the kernel will run on single and multiprocessor
213 machines, but will use only one CPU of a multiprocessor machine. If
214 you say Y here, the kernel will run on many, but not all,
215 singleprocessor machines. On a singleprocessor machine, the kernel
216 will run faster if you say N here.
217
218 See also <file:Documentation/i386/IO-APIC.txt>,
219 <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available at
220 <http://www.tldp.org/docs.html#howto>.
b920de1b 221
368dd5ac
AT
222 If you don't know what to do here, say N.
223
224config NR_CPUS
225 int
226 depends on SMP
227 default "2"
228
229config USE_GENERIC_SMP_HELPERS
230 bool
231 depends on SMP
232 default y
233
234source "kernel/Kconfig.preempt"
b920de1b 235
b920de1b
DH
236config MN10300_CURRENT_IN_E2
237 bool "Hold current task address in E2 register"
368dd5ac 238 depends on !SMP
b920de1b
DH
239 default y
240 help
241 This option removes the E2/R2 register from the set available to gcc
242 for normal use and instead uses it to store the address of the
243 current process's task_struct whilst in the kernel.
244
245 This means the kernel doesn't need to calculate the address each time
246 "current" is used (take SP, AND with mask and dereference pointer
247 just to get the address), and instead can just use E2+offset
248 addressing each time.
249
250 This has no effect on userspace.
251
252config MN10300_USING_JTAG
253 bool "Using JTAG to debug kernel"
254 default y
255 help
256 This options indicates that JTAG will be used to debug the kernel. It
257 suppresses the use of certain hardware debugging features, such as
258 single-stepping, which are taken over completely by the JTAG unit.
259
368dd5ac 260source "kernel/Kconfig.hz"
730c1fad 261source "kernel/time/Kconfig"
368dd5ac 262
b920de1b
DH
263config MN10300_RTC
264 bool "Using MN10300 RTC"
368dd5ac
AT
265 depends on MN10300_PROC_MN103E010 || MN10300_PROC_MN2WS0050
266 select GENERIC_CMOS_UPDATE
b920de1b
DH
267 default n
268 help
b920de1b
DH
269 This option enables support for the RTC, thus enabling time to be
270 tracked, even when system is powered down. This is available on-chip
271 on the MN103E010.
272
273config MN10300_WD_TIMER
274 bool "Using MN10300 watchdog timer"
275 default y
276 help
277 This options indicates that the watchdog timer will be used.
278
279config PCI
280 bool "Use PCI"
281 depends on MN10300_UNIT_ASB2305
282 default y
283 help
284 Some systems (such as the ASB2305) have PCI onboard. If you have one
285 of these boards and you wish to use the PCI facilities, say Y here.
286
287 The PCI-HOWTO, available from
288 <http://www.tldp.org/docs.html#howto>, contains valuable
289 information about which PCI hardware does work under Linux and which
290 doesn't.
291
292source "drivers/pci/Kconfig"
293
294source "drivers/pcmcia/Kconfig"
295
296menu "MN10300 internal serial options"
297
298config MN10300_PROC_HAS_TTYSM0
299 bool
300 default n
301
302config MN10300_PROC_HAS_TTYSM1
303 bool
304 default n
305
306config MN10300_PROC_HAS_TTYSM2
307 bool
308 default n
309
310config MN10300_TTYSM
311 bool "Support for ttySM serial ports"
312 depends on MN10300
313 default y
314 select SERIAL_CORE
315 help
316 This option enables support for the on-chip serial ports that the
317 MN10300 has available.
318
319config MN10300_TTYSM_CONSOLE
320 bool "Support for console on ttySM serial ports"
321 depends on MN10300_TTYSM
322 select SERIAL_CORE_CONSOLE
323 help
324 This option enables support for a console on the on-chip serial ports
325 that the MN10300 has available.
326
327#
328# /dev/ttySM0
329#
330config MN10300_TTYSM0
331 bool "Enable SIF0 (/dev/ttySM0)"
332 depends on MN10300_TTYSM && MN10300_PROC_HAS_TTYSM0
333 help
334 Enable access to SIF0 through /dev/ttySM0 or gdb-stub
335
336choice
337 prompt "Select the timer to supply the clock for SIF0"
338 default MN10300_TTYSM0_TIMER8
339 depends on MN10300_TTYSM0
340
341config MN10300_TTYSM0_TIMER8
342 bool "Use timer 8 (16-bit)"
343
344config MN10300_TTYSM0_TIMER2
345 bool "Use timer 2 (8-bit)"
346
347endchoice
348
349#
350# /dev/ttySM1
351#
352config MN10300_TTYSM1
353 bool "Enable SIF1 (/dev/ttySM1)"
354 depends on MN10300_TTYSM && MN10300_PROC_HAS_TTYSM1
355 help
356 Enable access to SIF1 through /dev/ttySM1 or gdb-stub
357
358choice
359 prompt "Select the timer to supply the clock for SIF1"
368dd5ac
AT
360 default MN10300_TTYSM1_TIMER12 \
361 if !(AM33_2 || AM33_3)
362 default MN10300_TTYSM1_TIMER9 \
363 if AM33_2 || AM33_3
b920de1b
DH
364 depends on MN10300_TTYSM1
365
368dd5ac
AT
366config MN10300_TTYSM1_TIMER12
367 bool "Use timer 12 (16-bit)"
368 depends on !(AM33_2 || AM33_3)
369
b920de1b
DH
370config MN10300_TTYSM1_TIMER9
371 bool "Use timer 9 (16-bit)"
368dd5ac 372 depends on AM33_2 || AM33_3
b920de1b
DH
373
374config MN10300_TTYSM1_TIMER3
375 bool "Use timer 3 (8-bit)"
368dd5ac 376 depends on AM33_2 || AM33_3
b920de1b
DH
377
378endchoice
379
380#
381# /dev/ttySM2
382#
383config MN10300_TTYSM2
384 bool "Enable SIF2 (/dev/ttySM2)"
385 depends on MN10300_TTYSM && MN10300_PROC_HAS_TTYSM2
386 help
387 Enable access to SIF2 through /dev/ttySM2 or gdb-stub
388
389choice
390 prompt "Select the timer to supply the clock for SIF2"
368dd5ac
AT
391 default MN10300_TTYSM2_TIMER3 \
392 if !(AM33_2 || AM33_3)
393 default MN10300_TTYSM2_TIMER10 \
394 if AM33_2 || AM33_3
b920de1b
DH
395 depends on MN10300_TTYSM2
396
368dd5ac
AT
397config MN10300_TTYSM2_TIMER9
398 bool "Use timer 9 (16-bit)"
399 depends on !(AM33_2 || AM33_3)
400
401config MN10300_TTYSM2_TIMER1
402 bool "Use timer 1 (8-bit)"
403 depends on !(AM33_2 || AM33_3)
404
405config MN10300_TTYSM2_TIMER3
406 bool "Use timer 3 (8-bit)"
407 depends on !(AM33_2 || AM33_3)
408
b920de1b
DH
409config MN10300_TTYSM2_TIMER10
410 bool "Use timer 10 (16-bit)"
368dd5ac 411 depends on AM33_2 || AM33_3
b920de1b
DH
412
413endchoice
414
415config MN10300_TTYSM2_CTS
416 bool "Enable the use of the CTS line /dev/ttySM2"
368dd5ac 417 depends on MN10300_TTYSM2 && AM33_2
b920de1b
DH
418
419endmenu
420
37e4ec96
AT
421menu "Interrupt request priority options"
422
423comment "[!] NOTE: A lower number/level indicates a higher priority (0 is highest, 6 is lowest)"
424
425comment "____Non-maskable interrupt levels____"
426comment "The following must be set to a higher priority than local_irq_disable() and on-chip serial"
427
428config GDBSTUB_IRQ_LEVEL
429 int "GDBSTUB interrupt priority"
430 depends on GDBSTUB
431 range 0 1 if LINUX_CLI_LEVEL = 2
432 range 0 2 if LINUX_CLI_LEVEL = 3
433 range 0 3 if LINUX_CLI_LEVEL = 4
434 range 0 4 if LINUX_CLI_LEVEL = 5
435 range 0 5 if LINUX_CLI_LEVEL = 6
436 default 0
437
438comment "The following must be set to a higher priority than local_irq_disable()"
439
440config MN10300_SERIAL_IRQ_LEVEL
441 int "MN10300 on-chip serial interrupt priority"
442 depends on MN10300_TTYSM
443 range 1 1 if LINUX_CLI_LEVEL = 2
444 range 1 2 if LINUX_CLI_LEVEL = 3
445 range 1 3 if LINUX_CLI_LEVEL = 4
446 range 1 4 if LINUX_CLI_LEVEL = 5
447 range 1 5 if LINUX_CLI_LEVEL = 6
448 default 1
449
450comment "-"
451comment "____Maskable interrupt levels____"
452
453config LINUX_CLI_LEVEL
454 int "The highest interrupt priority excluded by local_irq_disable() (2-6)"
455 range 2 6
456 default 2
457 help
458 local_irq_disable() doesn't actually disable maskable interrupts -
459 what it does is restrict the levels of interrupt which are permitted
460 (a lower level indicates a higher priority) by lowering the value in
461 EPSW.IM from 7. Any interrupt is permitted for which the level is
462 lower than EPSW.IM.
463
464 Certain interrupts, such as GDBSTUB and virtual MN10300 on-chip
465 serial DMA interrupts are allowed to interrupt normal disabled
466 sections.
467
468comment "The following must be set to a equal to or lower priority than LINUX_CLI_LEVEL"
469
470config TIMER_IRQ_LEVEL
471 int "Kernel timer interrupt priority"
472 range LINUX_CLI_LEVEL 6
473 default 4
474
475config PCI_IRQ_LEVEL
476 int "PCI interrupt priority"
477 depends on PCI
478 range LINUX_CLI_LEVEL 6
479 default 5
480
481config ETHERNET_IRQ_LEVEL
482 int "Ethernet interrupt priority"
483 depends on SMC91X || SMC911X || SMSC911X
484 range LINUX_CLI_LEVEL 6
485 default 6
486
487config EXT_SERIAL_IRQ_LEVEL
488 int "External serial port interrupt priority"
489 depends on SERIAL_8250
490 range LINUX_CLI_LEVEL 6
491 default 6
492
493endmenu
494
b920de1b
DH
495source "mm/Kconfig"
496
497menu "Power management options"
498source kernel/power/Kconfig
499endmenu
500
501endmenu
502
503
504menu "Executable formats"
505
506source "fs/Kconfig.binfmt"
507
508endmenu
509
510source "net/Kconfig"
511
512source "drivers/Kconfig"
513
514source "fs/Kconfig"
515
516source "arch/mn10300/Kconfig.debug"
517
518source "security/Kconfig"
519
520source "crypto/Kconfig"
521
522source "lib/Kconfig"