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Diffstat (limited to 'arch/mn10300/Kconfig')
-rw-r--r-- | arch/mn10300/Kconfig | 381 |
1 files changed, 381 insertions, 0 deletions
diff --git a/arch/mn10300/Kconfig b/arch/mn10300/Kconfig new file mode 100644 index 000000000000..eedc3a5e0d9b --- /dev/null +++ b/arch/mn10300/Kconfig | |||
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1 | # | ||
2 | # For a description of the syntax of this configuration file, | ||
3 | # see Documentation/kbuild/kconfig-language.txt. | ||
4 | # | ||
5 | |||
6 | mainmenu "Linux Kernel Configuration" | ||
7 | |||
8 | config MN10300 | ||
9 | def_bool y | ||
10 | |||
11 | config AM33 | ||
12 | def_bool y | ||
13 | |||
14 | config MMU | ||
15 | def_bool y | ||
16 | |||
17 | config HIGHMEM | ||
18 | def_bool n | ||
19 | |||
20 | config NUMA | ||
21 | def_bool n | ||
22 | |||
23 | config UID16 | ||
24 | def_bool y | ||
25 | |||
26 | config RWSEM_GENERIC_SPINLOCK | ||
27 | def_bool y | ||
28 | |||
29 | config RWSEM_XCHGADD_ALGORITHM | ||
30 | bool | ||
31 | |||
32 | config GENERIC_HARDIRQS_NO__DO_IRQ | ||
33 | def_bool y | ||
34 | |||
35 | config GENERIC_CALIBRATE_DELAY | ||
36 | def_bool y | ||
37 | |||
38 | config GENERIC_FIND_NEXT_BIT | ||
39 | def_bool y | ||
40 | |||
41 | config GENERIC_HWEIGHT | ||
42 | def_bool y | ||
43 | |||
44 | config GENERIC_TIME | ||
45 | def_bool y | ||
46 | |||
47 | config GENERIC_BUG | ||
48 | def_bool y | ||
49 | |||
50 | config QUICKLIST | ||
51 | def_bool y | ||
52 | |||
53 | config ARCH_HAS_ILOG2_U32 | ||
54 | def_bool y | ||
55 | |||
56 | config ARCH_SUPPORTS_AOUT | ||
57 | def_bool n | ||
58 | |||
59 | # Use the generic interrupt handling code in kernel/irq/ | ||
60 | config GENERIC_HARDIRQS | ||
61 | def_bool y | ||
62 | |||
63 | config HOTPLUG_CPU | ||
64 | def_bool n | ||
65 | |||
66 | mainmenu "Matsushita MN10300/AM33 Kernel Configuration" | ||
67 | |||
68 | source "init/Kconfig" | ||
69 | |||
70 | |||
71 | menu "Matsushita MN10300 system setup" | ||
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 | |||
86 | endchoice | ||
87 | |||
88 | choice | ||
89 | prompt "Processor support" | ||
90 | default MN10300_PROC_MN103E010 | ||
91 | help | ||
92 | This option specifies the processor for which the kernel will be | ||
93 | compiled. It affects the on-chip peripherals catered for. | ||
94 | |||
95 | config MN10300_PROC_MN103E010 | ||
96 | bool "MN103E010" | ||
97 | depends on MN10300_UNIT_ASB2303 || MN10300_UNIT_ASB2305 | ||
98 | select MN10300_PROC_HAS_TTYSM0 | ||
99 | select MN10300_PROC_HAS_TTYSM1 | ||
100 | select MN10300_PROC_HAS_TTYSM2 | ||
101 | |||
102 | endchoice | ||
103 | |||
104 | choice | ||
105 | prompt "Processor core support" | ||
106 | default MN10300_CPU_AM33V2 | ||
107 | help | ||
108 | This option specifies the processor core for which the kernel will be | ||
109 | compiled. It affects the instruction set used. | ||
110 | |||
111 | config MN10300_CPU_AM33V2 | ||
112 | bool "AM33v2" | ||
113 | |||
114 | endchoice | ||
115 | |||
116 | config FPU | ||
117 | bool "FPU present" | ||
118 | default y | ||
119 | depends on MN10300_PROC_MN103E010 | ||
120 | |||
121 | choice | ||
122 | prompt "CPU Caching mode" | ||
123 | default MN10300_CACHE_WBACK | ||
124 | help | ||
125 | This option determines the caching mode for the kernel. | ||
126 | |||
127 | Write-Back caching mode involves the all reads and writes causing | ||
128 | the affected cacheline to be read into the cache first before being | ||
129 | operated upon. Memory is not then updated by a write until the cache | ||
130 | is filled and a cacheline needs to be displaced from the cache to | ||
131 | make room. Only at that point is it written back. | ||
132 | |||
133 | Write-Through caching only fetches cachelines from memory on a | ||
134 | read. Writes always get written directly to memory. If the affected | ||
135 | cacheline is also in cache, it will be updated too. | ||
136 | |||
137 | The final option is to turn of caching entirely. | ||
138 | |||
139 | config MN10300_CACHE_WBACK | ||
140 | bool "Write-Back" | ||
141 | |||
142 | config MN10300_CACHE_WTHRU | ||
143 | bool "Write-Through" | ||
144 | |||
145 | config MN10300_CACHE_DISABLED | ||
146 | bool "Disabled" | ||
147 | |||
148 | endchoice | ||
149 | |||
150 | menu "Memory layout options" | ||
151 | |||
152 | config KERNEL_RAM_BASE_ADDRESS | ||
153 | hex "Base address of kernel RAM" | ||
154 | default "0x90000000" | ||
155 | |||
156 | config INTERRUPT_VECTOR_BASE | ||
157 | hex "Base address of vector table" | ||
158 | default "0x90000000" | ||
159 | help | ||
160 | The base address of the vector table will be programmed into | ||
161 | the TBR register. It must be on 16MiB address boundary. | ||
162 | |||
163 | config KERNEL_TEXT_ADDRESS | ||
164 | hex "Base address of kernel" | ||
165 | default "0x90001000" | ||
166 | |||
167 | config KERNEL_ZIMAGE_BASE_ADDRESS | ||
168 | hex "Base address of compressed vmlinux image" | ||
169 | default "0x90700000" | ||
170 | |||
171 | endmenu | ||
172 | |||
173 | config PREEMPT | ||
174 | bool "Preemptible Kernel" | ||
175 | help | ||
176 | This option reduces the latency of the kernel when reacting to | ||
177 | real-time or interactive events by allowing a low priority process to | ||
178 | be preempted even if it is in kernel mode executing a system call. | ||
179 | This allows applications to run more reliably even when the system is | ||
180 | under load. | ||
181 | |||
182 | Say Y here if you are building a kernel for a desktop, embedded | ||
183 | or real-time system. Say N if you are unsure. | ||
184 | |||
185 | config PREEMPT_BKL | ||
186 | bool "Preempt The Big Kernel Lock" | ||
187 | depends on PREEMPT | ||
188 | default y | ||
189 | help | ||
190 | This option reduces the latency of the kernel by making the | ||
191 | big kernel lock preemptible. | ||
192 | |||
193 | Say Y here if you are building a kernel for a desktop system. | ||
194 | Say N if you are unsure. | ||
195 | |||
196 | config MN10300_CURRENT_IN_E2 | ||
197 | bool "Hold current task address in E2 register" | ||
198 | default y | ||
199 | help | ||
200 | This option removes the E2/R2 register from the set available to gcc | ||
201 | for normal use and instead uses it to store the address of the | ||
202 | current process's task_struct whilst in the kernel. | ||
203 | |||
204 | This means the kernel doesn't need to calculate the address each time | ||
205 | "current" is used (take SP, AND with mask and dereference pointer | ||
206 | just to get the address), and instead can just use E2+offset | ||
207 | addressing each time. | ||
208 | |||
209 | This has no effect on userspace. | ||
210 | |||
211 | config MN10300_USING_JTAG | ||
212 | bool "Using JTAG to debug kernel" | ||
213 | default y | ||
214 | help | ||
215 | This options indicates that JTAG will be used to debug the kernel. It | ||
216 | suppresses the use of certain hardware debugging features, such as | ||
217 | single-stepping, which are taken over completely by the JTAG unit. | ||
218 | |||
219 | config MN10300_RTC | ||
220 | bool "Using MN10300 RTC" | ||
221 | depends on MN10300_PROC_MN103E010 | ||
222 | default n | ||
223 | help | ||
224 | |||
225 | This option enables support for the RTC, thus enabling time to be | ||
226 | tracked, even when system is powered down. This is available on-chip | ||
227 | on the MN103E010. | ||
228 | |||
229 | config MN10300_WD_TIMER | ||
230 | bool "Using MN10300 watchdog timer" | ||
231 | default y | ||
232 | help | ||
233 | This options indicates that the watchdog timer will be used. | ||
234 | |||
235 | config PCI | ||
236 | bool "Use PCI" | ||
237 | depends on MN10300_UNIT_ASB2305 | ||
238 | default y | ||
239 | help | ||
240 | Some systems (such as the ASB2305) have PCI onboard. If you have one | ||
241 | of these boards and you wish to use the PCI facilities, say Y here. | ||
242 | |||
243 | The PCI-HOWTO, available from | ||
244 | <http://www.tldp.org/docs.html#howto>, contains valuable | ||
245 | information about which PCI hardware does work under Linux and which | ||
246 | doesn't. | ||
247 | |||
248 | source "drivers/pci/Kconfig" | ||
249 | |||
250 | source "drivers/pcmcia/Kconfig" | ||
251 | |||
252 | menu "MN10300 internal serial options" | ||
253 | |||
254 | config MN10300_PROC_HAS_TTYSM0 | ||
255 | bool | ||
256 | default n | ||
257 | |||
258 | config MN10300_PROC_HAS_TTYSM1 | ||
259 | bool | ||
260 | default n | ||
261 | |||
262 | config MN10300_PROC_HAS_TTYSM2 | ||
263 | bool | ||
264 | default n | ||
265 | |||
266 | config MN10300_TTYSM | ||
267 | bool "Support for ttySM serial ports" | ||
268 | depends on MN10300 | ||
269 | default y | ||
270 | select SERIAL_CORE | ||
271 | help | ||
272 | This option enables support for the on-chip serial ports that the | ||
273 | MN10300 has available. | ||
274 | |||
275 | config MN10300_TTYSM_CONSOLE | ||
276 | bool "Support for console on ttySM serial ports" | ||
277 | depends on MN10300_TTYSM | ||
278 | select SERIAL_CORE_CONSOLE | ||
279 | help | ||
280 | This option enables support for a console on the on-chip serial ports | ||
281 | that the MN10300 has available. | ||
282 | |||
283 | # | ||
284 | # /dev/ttySM0 | ||
285 | # | ||
286 | config MN10300_TTYSM0 | ||
287 | bool "Enable SIF0 (/dev/ttySM0)" | ||
288 | depends on MN10300_TTYSM && MN10300_PROC_HAS_TTYSM0 | ||
289 | help | ||
290 | Enable access to SIF0 through /dev/ttySM0 or gdb-stub | ||
291 | |||
292 | choice | ||
293 | prompt "Select the timer to supply the clock for SIF0" | ||
294 | default MN10300_TTYSM0_TIMER8 | ||
295 | depends on MN10300_TTYSM0 | ||
296 | |||
297 | config MN10300_TTYSM0_TIMER8 | ||
298 | bool "Use timer 8 (16-bit)" | ||
299 | |||
300 | config MN10300_TTYSM0_TIMER2 | ||
301 | bool "Use timer 2 (8-bit)" | ||
302 | |||
303 | endchoice | ||
304 | |||
305 | # | ||
306 | # /dev/ttySM1 | ||
307 | # | ||
308 | config MN10300_TTYSM1 | ||
309 | bool "Enable SIF1 (/dev/ttySM1)" | ||
310 | depends on MN10300_TTYSM && MN10300_PROC_HAS_TTYSM1 | ||
311 | help | ||
312 | Enable access to SIF1 through /dev/ttySM1 or gdb-stub | ||
313 | |||
314 | choice | ||
315 | prompt "Select the timer to supply the clock for SIF1" | ||
316 | default MN10300_TTYSM0_TIMER9 | ||
317 | depends on MN10300_TTYSM1 | ||
318 | |||
319 | config MN10300_TTYSM1_TIMER9 | ||
320 | bool "Use timer 9 (16-bit)" | ||
321 | |||
322 | config MN10300_TTYSM1_TIMER3 | ||
323 | bool "Use timer 3 (8-bit)" | ||
324 | |||
325 | endchoice | ||
326 | |||
327 | # | ||
328 | # /dev/ttySM2 | ||
329 | # | ||
330 | config MN10300_TTYSM2 | ||
331 | bool "Enable SIF2 (/dev/ttySM2)" | ||
332 | depends on MN10300_TTYSM && MN10300_PROC_HAS_TTYSM2 | ||
333 | help | ||
334 | Enable access to SIF2 through /dev/ttySM2 or gdb-stub | ||
335 | |||
336 | choice | ||
337 | prompt "Select the timer to supply the clock for SIF2" | ||
338 | default MN10300_TTYSM0_TIMER10 | ||
339 | depends on MN10300_TTYSM2 | ||
340 | |||
341 | config MN10300_TTYSM2_TIMER10 | ||
342 | bool "Use timer 10 (16-bit)" | ||
343 | |||
344 | endchoice | ||
345 | |||
346 | config MN10300_TTYSM2_CTS | ||
347 | bool "Enable the use of the CTS line /dev/ttySM2" | ||
348 | depends on MN10300_TTYSM2 | ||
349 | |||
350 | endmenu | ||
351 | |||
352 | source "mm/Kconfig" | ||
353 | |||
354 | menu "Power management options" | ||
355 | source kernel/power/Kconfig | ||
356 | endmenu | ||
357 | |||
358 | endmenu | ||
359 | |||
360 | |||
361 | menu "Executable formats" | ||
362 | |||
363 | source "fs/Kconfig.binfmt" | ||
364 | |||
365 | endmenu | ||
366 | |||
367 | source "net/Kconfig" | ||
368 | |||
369 | source "drivers/Kconfig" | ||
370 | |||
371 | source "fs/Kconfig" | ||
372 | |||
373 | source "arch/mn10300/Kconfig.debug" | ||
374 | |||
375 | source "security/Kconfig" | ||
376 | |||
377 | source "crypto/Kconfig" | ||
378 | |||
379 | source "lib/Kconfig" | ||
380 | |||
381 | source "arch/mn10300/oprofile/Kconfig" | ||