1config MN10300
2	def_bool y
3	select HAVE_OPROFILE
4	select HAVE_GENERIC_HARDIRQS
5	select GENERIC_IRQ_SHOW
6	select HAVE_ARCH_TRACEHOOK
7	select HAVE_ARCH_KGDB
8
9config AM33_2
10	def_bool n
11
12config AM33_3
13	def_bool n
14
15config AM34_2
16	def_bool n
17	select MN10300_HAS_ATOMIC_OPS_UNIT
18	select MN10300_HAS_CACHE_SNOOP
19
20config ERRATUM_NEED_TO_RELOAD_MMUCTR
21	def_bool y if AM33_3 || AM34_2
22
23config MMU
24	def_bool y
25
26config HIGHMEM
27	def_bool n
28
29config NUMA
30	def_bool n
31
32config UID16
33	def_bool y
34
35config RWSEM_GENERIC_SPINLOCK
36	def_bool y
37
38config RWSEM_XCHGADD_ALGORITHM
39	bool
40
41config GENERIC_CALIBRATE_DELAY
42	def_bool y
43
44config GENERIC_CMOS_UPDATE
45        def_bool n
46
47config GENERIC_HWEIGHT
48	def_bool y
49
50config GENERIC_CLOCKEVENTS
51	def_bool y
52
53config GENERIC_BUG
54	def_bool y
55
56config QUICKLIST
57	def_bool y
58
59config ARCH_HAS_ILOG2_U32
60	def_bool y
61
62config HOTPLUG_CPU
63	def_bool n
64
65source "init/Kconfig"
66
67source "kernel/Kconfig.freezer"
68
69
70menu "Panasonic MN10300 system setup"
71
72choice
73	prompt "Unit type"
74	default MN10300_UNIT_ASB2303
75	help
76	  This option specifies board for which the kernel will be
77	  compiled. It affects the external peripherals catered for.
78
79config MN10300_UNIT_ASB2303
80	bool "ASB2303"
81
82config MN10300_UNIT_ASB2305
83	bool "ASB2305"
84
85config MN10300_UNIT_ASB2364
86	bool "ASB2364"
87	select SMSC911X_ARCH_HOOKS if SMSC911X
88
89endchoice
90
91choice
92	prompt "Processor support"
93	default MN10300_PROC_MN103E010
94	help
95	  This option specifies the processor for which the kernel will be
96	  compiled. It affects the on-chip peripherals catered for.
97
98config MN10300_PROC_MN103E010
99	bool "MN103E010"
100	depends on MN10300_UNIT_ASB2303 || MN10300_UNIT_ASB2305
101	select AM33_2
102	select MN10300_PROC_HAS_TTYSM0
103	select MN10300_PROC_HAS_TTYSM1
104	select MN10300_PROC_HAS_TTYSM2
105
106config MN10300_PROC_MN2WS0050
107	bool "MN2WS0050"
108	depends on MN10300_UNIT_ASB2364
109	select AM34_2
110	select MN10300_PROC_HAS_TTYSM0
111	select MN10300_PROC_HAS_TTYSM1
112	select MN10300_PROC_HAS_TTYSM2
113
114endchoice
115
116config MN10300_HAS_ATOMIC_OPS_UNIT
117	def_bool n
118	help
119	  This should be enabled if the processor has an atomic ops unit
120	  capable of doing LL/SC equivalent operations.
121
122config FPU
123	bool "FPU present"
124	default y
125	depends on MN10300_PROC_MN103E010 || MN10300_PROC_MN2WS0050
126
127config LAZY_SAVE_FPU
128	bool "Save FPU state lazily"
129	default y
130	depends on FPU && !SMP
131	help
132	  Enable this to be lazy in the saving of the FPU state to the owning
133	  task's thread struct.  This is useful if most tasks on the system
134	  don't use the FPU as only those tasks that use it will pass it
135	  between them, and the state needn't be saved for a task that isn't
136	  using it.
137
138	  This can't be so easily used on SMP as the process that owns the FPU
139	  state on a CPU may be currently running on another CPU, so for the
140	  moment, it is disabled.
141
142source "arch/mn10300/mm/Kconfig.cache"
143
144config MN10300_TLB_USE_PIDR
145	def_bool y
146
147menu "Memory layout options"
148
149config KERNEL_RAM_BASE_ADDRESS
150	hex "Base address of kernel RAM"
151	default "0x90000000"
152
153config INTERRUPT_VECTOR_BASE
154	hex "Base address of vector table"
155	default "0x90000000"
156	help
157	  The base address of the vector table will be programmed into
158          the TBR register. It must be on 16MiB address boundary.
159
160config KERNEL_TEXT_ADDRESS
161	hex "Base address of kernel"
162	default "0x90001000"
163
164config KERNEL_ZIMAGE_BASE_ADDRESS
165	hex "Base address of compressed vmlinux image"
166	default "0x50700000"
167
168config BOOT_STACK_OFFSET
169	hex
170	default	"0xF00"	if SMP
171	default	"0xFF0" if !SMP
172
173config BOOT_STACK_SIZE
174	hex
175	depends on SMP
176	default	"0x100"
177endmenu
178
179config SMP
180	bool "Symmetric multi-processing support"
181	default y
182	select USE_GENERIC_SMP_HELPERS
183	depends on MN10300_PROC_MN2WS0038 || MN10300_PROC_MN2WS0050
184	---help---
185	  This enables support for systems with more than one CPU. If you have
186	  a system with only one CPU, like most personal computers, say N. If
187	  you have a system with more than one CPU, say Y.
188
189	  If you say N here, the kernel will run on single and multiprocessor
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,
192	  singleprocessor machines. On a singleprocessor machine, the kernel
193	  will run faster if you say N here.
194
195	  See also <file:Documentation/x86/i386/IO-APIC.txt>,
196	  <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available at
197	  <http://www.tldp.org/docs.html#howto>.
198
199	  If you don't know what to do here, say N.
200
201config NR_CPUS
202	int
203	depends on SMP
204	default "2"
205
206source "kernel/Kconfig.preempt"
207
208config MN10300_CURRENT_IN_E2
209	bool "Hold current task address in E2 register"
210	depends on !SMP
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
224config 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
232source "kernel/Kconfig.hz"
233source "kernel/time/Kconfig"
234
235config MN10300_RTC
236	bool "Using MN10300 RTC"
237	depends on MN10300_PROC_MN103E010 || MN10300_PROC_MN2WS0050
238	select GENERIC_CMOS_UPDATE
239	default n
240	help
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
245config 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
251config PCI
252	bool "Use PCI"
253	depends on MN10300_UNIT_ASB2305
254	default y
255	select GENERIC_PCI_IOMAP
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
265source "drivers/pci/Kconfig"
266
267source "drivers/pcmcia/Kconfig"
268
269menu "MN10300 internal serial options"
270
271config MN10300_PROC_HAS_TTYSM0
272	bool
273	default n
274
275config MN10300_PROC_HAS_TTYSM1
276	bool
277	default n
278
279config MN10300_PROC_HAS_TTYSM2
280	bool
281	default n
282
283config 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
292config 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#
303config 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
309choice
310	prompt "Select the timer to supply the clock for SIF0"
311	default MN10300_TTYSM0_TIMER8
312	depends on MN10300_TTYSM0
313
314config MN10300_TTYSM0_TIMER8
315	bool "Use timer 8 (16-bit)"
316
317config MN10300_TTYSM0_TIMER2
318	bool "Use timer 2 (8-bit)"
319
320endchoice
321
322#
323# /dev/ttySM1
324#
325config 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
331choice
332	prompt "Select the timer to supply the clock for SIF1"
333	default MN10300_TTYSM1_TIMER12 \
334		if !(AM33_2 || AM33_3)
335	default MN10300_TTYSM1_TIMER9 \
336		if AM33_2 || AM33_3
337	depends on MN10300_TTYSM1
338
339config MN10300_TTYSM1_TIMER12
340	bool "Use timer 12 (16-bit)"
341	depends on !(AM33_2 || AM33_3)
342
343config MN10300_TTYSM1_TIMER9
344	bool "Use timer 9 (16-bit)"
345	depends on AM33_2 || AM33_3
346
347config MN10300_TTYSM1_TIMER3
348	bool "Use timer 3 (8-bit)"
349	depends on AM33_2 || AM33_3
350
351endchoice
352
353#
354# /dev/ttySM2
355#
356config 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
362choice
363	prompt "Select the timer to supply the clock for SIF2"
364	default MN10300_TTYSM2_TIMER3 \
365		if !(AM33_2 || AM33_3)
366	default MN10300_TTYSM2_TIMER10 \
367		if AM33_2 || AM33_3
368	depends on MN10300_TTYSM2
369
370config MN10300_TTYSM2_TIMER9
371	bool "Use timer 9 (16-bit)"
372	depends on !(AM33_2 || AM33_3)
373
374config MN10300_TTYSM2_TIMER1
375	bool "Use timer 1 (8-bit)"
376	depends on !(AM33_2 || AM33_3)
377
378config MN10300_TTYSM2_TIMER3
379	bool "Use timer 3 (8-bit)"
380	depends on !(AM33_2 || AM33_3)
381
382config MN10300_TTYSM2_TIMER10
383	bool "Use timer 10 (16-bit)"
384	depends on AM33_2 || AM33_3
385
386endchoice
387
388config MN10300_TTYSM2_CTS
389	bool "Enable the use of the CTS line /dev/ttySM2"
390	depends on MN10300_TTYSM2 && AM33_2
391
392endmenu
393
394menu "Interrupt request priority options"
395
396comment "[!] NOTE: A lower number/level indicates a higher priority (0 is highest, 6 is lowest)"
397
398comment "____Non-maskable interrupt levels____"
399comment "The following must be set to a higher priority than local_irq_disable() and on-chip serial"
400
401config DEBUGGER_IRQ_LEVEL
402	int "DEBUGGER interrupt priority"
403	depends on KERNEL_DEBUGGER
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
411comment "The following must be set to a higher priority than local_irq_disable()"
412
413config 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
423comment "-"
424comment "____Maskable interrupt levels____"
425
426config 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
437	  Certain interrupts, such as DEBUGGER and virtual MN10300 on-chip
438	  serial DMA interrupts are allowed to interrupt normal disabled
439	  sections.
440
441comment "The following must be set to a equal to or lower priority than LINUX_CLI_LEVEL"
442
443config TIMER_IRQ_LEVEL
444	int "Kernel timer interrupt priority"
445	range LINUX_CLI_LEVEL 6
446	default 4
447
448config PCI_IRQ_LEVEL
449	int "PCI interrupt priority"
450	depends on PCI
451	range LINUX_CLI_LEVEL 6
452	default 5
453
454config ETHERNET_IRQ_LEVEL
455	int "Ethernet interrupt priority"
456	depends on SMC91X || SMC911X || SMSC911X
457	range LINUX_CLI_LEVEL 6
458	default 6
459
460config 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
466endmenu
467
468source "mm/Kconfig"
469
470menu "Power management options"
471source kernel/power/Kconfig
472endmenu
473
474endmenu
475
476
477menu "Executable formats"
478
479source "fs/Kconfig.binfmt"
480
481endmenu
482
483source "net/Kconfig"
484
485source "drivers/Kconfig"
486
487source "fs/Kconfig"
488
489source "arch/mn10300/Kconfig.debug"
490
491source "security/Kconfig"
492
493source "crypto/Kconfig"
494
495source "lib/Kconfig"
496