diff options
Diffstat (limited to 'arch/m32r/Kconfig')
-rw-r--r-- | arch/m32r/Kconfig | 367 |
1 files changed, 367 insertions, 0 deletions
diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig new file mode 100644 index 000000000000..0d90ea58a0cb --- /dev/null +++ b/arch/m32r/Kconfig | |||
@@ -0,0 +1,367 @@ | |||
1 | # | ||
2 | # For a description of the syntax of this configuration file, | ||
3 | # see Documentation/kbuild/kconfig-language.txt. | ||
4 | # | ||
5 | |||
6 | mainmenu "Linux/M32R Kernel Configuration" | ||
7 | |||
8 | config M32R | ||
9 | bool | ||
10 | default y | ||
11 | |||
12 | config SBUS | ||
13 | bool | ||
14 | |||
15 | config UID16 | ||
16 | bool | ||
17 | default n | ||
18 | |||
19 | config GENERIC_ISA_DMA | ||
20 | bool | ||
21 | default y | ||
22 | |||
23 | config GENERIC_HARDIRQS | ||
24 | bool | ||
25 | default y | ||
26 | |||
27 | config GENERIC_IRQ_PROBE | ||
28 | bool | ||
29 | default y | ||
30 | |||
31 | source "init/Kconfig" | ||
32 | |||
33 | |||
34 | menu "Processor type and features" | ||
35 | |||
36 | choice | ||
37 | prompt "Platform Type" | ||
38 | default PLAT_MAPPI | ||
39 | |||
40 | config PLAT_MAPPI | ||
41 | bool "Mappi-I" | ||
42 | help | ||
43 | The Mappi-I is an FPGA board for SOC (System-On-a-Chip) prototyping. | ||
44 | You can operate a Linux system on this board by using an M32R | ||
45 | softmacro core, which is a fully-synthesizable functional model | ||
46 | described in Verilog-HDL. | ||
47 | |||
48 | The Mappi-I board was the first platform, which had been used | ||
49 | to port and develop a Linux system for the M32R processor. | ||
50 | Currently, the Mappi-II, an heir to the Mappi-I, is available. | ||
51 | |||
52 | config PLAT_USRV | ||
53 | bool "uServer" | ||
54 | |||
55 | config PLAT_M32700UT | ||
56 | bool "M32700UT" | ||
57 | help | ||
58 | The M3T-M32700UT is an evaluation board based on uT-Engine | ||
59 | specification. This board has an M32700 (Chaos) evaluation chip. | ||
60 | You can say Y for SMP, because the M32700 is a single chip | ||
61 | multiprocessor. | ||
62 | |||
63 | config PLAT_OPSPUT | ||
64 | bool "OPSPUT" | ||
65 | help | ||
66 | The OPSPUT is an evaluation board based on uT-Engine | ||
67 | specification. This board has a OPSP-REP chip. | ||
68 | |||
69 | config PLAT_OAKS32R | ||
70 | bool "OAKS32R" | ||
71 | help | ||
72 | The OAKS32R is a tiny, inexpensive evaluation board. | ||
73 | Please note that if you say Y here and choose chip "M32102", | ||
74 | say N for MMU and select a no-MMU version kernel, otherwise | ||
75 | a kernel with MMU support will not work, because the M32102 | ||
76 | is a microcontroller for embedded systems and it has no MMU. | ||
77 | |||
78 | config PLAT_MAPPI2 | ||
79 | bool "Mappi-II(M3A-ZA36/M3A-ZA52)" | ||
80 | |||
81 | endchoice | ||
82 | |||
83 | choice | ||
84 | prompt "Processor family" | ||
85 | default CHIP_M32700 | ||
86 | |||
87 | config CHIP_M32700 | ||
88 | bool "M32700 (Chaos)" | ||
89 | |||
90 | config CHIP_M32102 | ||
91 | bool "M32102" | ||
92 | |||
93 | config CHIP_VDEC2 | ||
94 | bool "VDEC2" | ||
95 | |||
96 | config CHIP_OPSP | ||
97 | bool "OPSP" | ||
98 | |||
99 | endchoice | ||
100 | |||
101 | config MMU | ||
102 | bool "Support for memory management hardware" | ||
103 | depends on CHIP_M32700 || CHIP_VDEC2 || CHIP_OPSP | ||
104 | default y | ||
105 | |||
106 | config TLB_ENTRIES | ||
107 | int "TLB Entries" | ||
108 | depends on CHIP_M32700 || CHIP_VDEC2 || CHIP_OPSP | ||
109 | default 32 if CHIP_M32700 || CHIP_OPSP | ||
110 | default 16 if CHIP_VDEC2 | ||
111 | |||
112 | |||
113 | config ISA_M32R | ||
114 | bool | ||
115 | depends on CHIP_M32102 | ||
116 | default y | ||
117 | |||
118 | config ISA_M32R2 | ||
119 | bool | ||
120 | depends on CHIP_M32700 || CHIP_VDEC2 || CHIP_OPSP | ||
121 | default y | ||
122 | |||
123 | config ISA_DSP_LEVEL2 | ||
124 | bool | ||
125 | depends on CHIP_M32700 || CHIP_OPSP | ||
126 | default y | ||
127 | |||
128 | config ISA_DUAL_ISSUE | ||
129 | bool | ||
130 | depends on CHIP_M32700 || CHIP_OPSP | ||
131 | default y | ||
132 | |||
133 | config BUS_CLOCK | ||
134 | int "Bus Clock [Hz] (integer)" | ||
135 | default "70000000" if PLAT_MAPPI | ||
136 | default "25000000" if PLAT_USRV | ||
137 | default "50000000" if PLAT_M32700UT | ||
138 | default "50000000" if PLAT_OPSPUT | ||
139 | default "33333333" if PLAT_OAKS32R | ||
140 | default "20000000" if PLAT_MAPPI2 | ||
141 | |||
142 | config TIMER_DIVIDE | ||
143 | int "Timer divider (integer)" | ||
144 | default "128" | ||
145 | |||
146 | config CPU_LITTLE_ENDIAN | ||
147 | bool "Generate little endian code" | ||
148 | default n | ||
149 | |||
150 | config MEMORY_START | ||
151 | hex "Physical memory start address (hex)" | ||
152 | default "08000000" if PLAT_MAPPI || PLAT_MAPPI2 | ||
153 | default "08000000" if PLAT_USRV | ||
154 | default "08000000" if PLAT_M32700UT | ||
155 | default "08000000" if PLAT_OPSPUT | ||
156 | default "01000000" if PLAT_OAKS32R | ||
157 | |||
158 | config MEMORY_SIZE | ||
159 | hex "Physical memory size (hex)" | ||
160 | default "04000000" if PLAT_MAPPI || PLAT_MAPPI2 | ||
161 | default "02000000" if PLAT_USRV | ||
162 | default "01000000" if PLAT_M32700UT | ||
163 | default "01000000" if PLAT_OPSPUT | ||
164 | default "00800000" if PLAT_OAKS32R | ||
165 | |||
166 | config NOHIGHMEM | ||
167 | bool | ||
168 | default y | ||
169 | |||
170 | config DISCONTIGMEM | ||
171 | bool "Internal RAM Support" | ||
172 | depends on CHIP_M32700 || CHIP_M32102 || CHIP_VDEC2 || CHIP_OPSP | ||
173 | default y | ||
174 | |||
175 | config IRAM_START | ||
176 | hex "Internal memory start address (hex)" | ||
177 | default "00f00000" | ||
178 | depends on (CHIP_M32700 || CHIP_M32102 || CHIP_VDEC2 || CHIP_OPSP) && DISCONTIGMEM | ||
179 | |||
180 | config IRAM_SIZE | ||
181 | hex "Internal memory size (hex)" | ||
182 | depends on (CHIP_M32700 || CHIP_M32102 || CHIP_VDEC2 || CHIP_OPSP) && DISCONTIGMEM | ||
183 | default "00080000" if CHIP_M32700 | ||
184 | default "00010000" if CHIP_M32102 || CHIP_OPSP | ||
185 | default "00008000" if CHIP_VDEC2 | ||
186 | |||
187 | # | ||
188 | # Define implied options from the CPU selection here | ||
189 | # | ||
190 | |||
191 | config RWSEM_GENERIC_SPINLOCK | ||
192 | bool | ||
193 | depends on M32R | ||
194 | default y | ||
195 | |||
196 | config RWSEM_XCHGADD_ALGORITHM | ||
197 | bool | ||
198 | default n | ||
199 | |||
200 | config GENERIC_CALIBRATE_DELAY | ||
201 | bool | ||
202 | default y | ||
203 | |||
204 | config PREEMPT | ||
205 | bool "Preemptible Kernel" | ||
206 | help | ||
207 | This option reduces the latency of the kernel when reacting to | ||
208 | real-time or interactive events by allowing a low priority process to | ||
209 | be preempted even if it is in kernel mode executing a system call. | ||
210 | This allows applications to run more reliably even when the system is | ||
211 | under load. | ||
212 | |||
213 | Say Y here if you are building a kernel for a desktop, embedded | ||
214 | or real-time system. Say N if you are unsure. | ||
215 | |||
216 | config HAVE_DEC_LOCK | ||
217 | bool | ||
218 | depends on (SMP || PREEMPT) | ||
219 | default n | ||
220 | |||
221 | config SMP | ||
222 | bool "Symmetric multi-processing support" | ||
223 | ---help--- | ||
224 | This enables support for systems with more than one CPU. If you have | ||
225 | a system with only one CPU, like most personal computers, say N. If | ||
226 | you have a system with more than one CPU, say Y. | ||
227 | |||
228 | If you say N here, the kernel will run on single and multiprocessor | ||
229 | machines, but will use only one CPU of a multiprocessor machine. If | ||
230 | you say Y here, the kernel will run on many, but not all, | ||
231 | singleprocessor machines. On a singleprocessor machine, the kernel | ||
232 | will run faster if you say N here. | ||
233 | |||
234 | People using multiprocessor machines who say Y here should also say | ||
235 | Y to "Enhanced Real Time Clock Support", below. The "Advanced Power | ||
236 | Management" code will be disabled if you say Y here. | ||
237 | |||
238 | See also the <file:Documentation/smp.tex>, | ||
239 | <file:Documentation/smp.txt> and the SMP-HOWTO available at | ||
240 | <http://www.linuxdoc.org/docs.html#howto>. | ||
241 | |||
242 | If you don't know what to do here, say N. | ||
243 | |||
244 | config CHIP_M32700_TS1 | ||
245 | bool "Workaround code for the M32700 TS1 chip's bug" | ||
246 | depends on (CHIP_M32700 && SMP) | ||
247 | default n | ||
248 | |||
249 | config NR_CPUS | ||
250 | int "Maximum number of CPUs (2-32)" | ||
251 | range 2 32 | ||
252 | depends on SMP | ||
253 | default "2" | ||
254 | help | ||
255 | This allows you to specify the maximum number of CPUs which this | ||
256 | kernel will support. The maximum supported value is 32 and the | ||
257 | minimum value which makes sense is 2. | ||
258 | |||
259 | This is purely to save memory - each supported CPU adds | ||
260 | approximately eight kilobytes to the kernel image. | ||
261 | |||
262 | # Common NUMA Features | ||
263 | config NUMA | ||
264 | bool "Numa Memory Allocation Support" | ||
265 | depends on SMP | ||
266 | default n | ||
267 | |||
268 | # turning this on wastes a bunch of space. | ||
269 | # Summit needs it only when NUMA is on | ||
270 | config BOOT_IOREMAP | ||
271 | bool | ||
272 | depends on NUMA | ||
273 | default n | ||
274 | |||
275 | endmenu | ||
276 | |||
277 | |||
278 | menu "Bus options (PCI, PCMCIA, EISA, MCA, ISA)" | ||
279 | |||
280 | config PCI | ||
281 | bool "PCI support" | ||
282 | default n | ||
283 | help | ||
284 | Find out whether you have a PCI motherboard. PCI is the name of a | ||
285 | bus system, i.e. the way the CPU talks to the other stuff inside | ||
286 | your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or | ||
287 | VESA. If you have PCI, say Y, otherwise N. | ||
288 | |||
289 | The PCI-HOWTO, available from | ||
290 | <http://www.linuxdoc.org/docs.html#howto>, contains valuable | ||
291 | information about which PCI hardware does work under Linux and which | ||
292 | doesn't. | ||
293 | |||
294 | choice | ||
295 | prompt "PCI access mode" | ||
296 | depends on PCI | ||
297 | default PCI_GOANY | ||
298 | |||
299 | config PCI_GOBIOS | ||
300 | bool "BIOS" | ||
301 | ---help--- | ||
302 | On PCI systems, the BIOS can be used to detect the PCI devices and | ||
303 | determine their configuration. However, some old PCI motherboards | ||
304 | have BIOS bugs and may crash if this is done. Also, some embedded | ||
305 | PCI-based systems don't have any BIOS at all. Linux can also try to | ||
306 | detect the PCI hardware directly without using the BIOS. | ||
307 | |||
308 | With this option, you can specify how Linux should detect the PCI | ||
309 | devices. If you choose "BIOS", the BIOS will be used, if you choose | ||
310 | "Direct", the BIOS won't be used, and if you choose "Any", the | ||
311 | kernel will try the direct access method and falls back to the BIOS | ||
312 | if that doesn't work. If unsure, go with the default, which is | ||
313 | "Any". | ||
314 | |||
315 | config PCI_GODIRECT | ||
316 | bool "Direct" | ||
317 | |||
318 | config PCI_GOANY | ||
319 | bool "Any" | ||
320 | |||
321 | endchoice | ||
322 | |||
323 | config PCI_BIOS | ||
324 | bool | ||
325 | depends on PCI && (PCI_GOBIOS || PCI_GOANY) | ||
326 | default y | ||
327 | |||
328 | config PCI_DIRECT | ||
329 | bool | ||
330 | depends on PCI && (PCI_GODIRECT || PCI_GOANY) | ||
331 | default y | ||
332 | |||
333 | source "drivers/pci/Kconfig" | ||
334 | |||
335 | config ISA | ||
336 | bool "ISA support" | ||
337 | help | ||
338 | Find out whether you have ISA slots on your motherboard. ISA is the | ||
339 | name of a bus system, i.e. the way the CPU talks to the other stuff | ||
340 | inside your box. If you have ISA, say Y, otherwise N. | ||
341 | |||
342 | source "drivers/pcmcia/Kconfig" | ||
343 | |||
344 | source "drivers/pci/hotplug/Kconfig" | ||
345 | |||
346 | endmenu | ||
347 | |||
348 | |||
349 | menu "Executable file formats" | ||
350 | |||
351 | source "fs/Kconfig.binfmt" | ||
352 | |||
353 | endmenu | ||
354 | |||
355 | source "drivers/Kconfig" | ||
356 | |||
357 | source "fs/Kconfig" | ||
358 | |||
359 | source "arch/m32r/oprofile/Kconfig" | ||
360 | |||
361 | source "arch/m32r/Kconfig.debug" | ||
362 | |||
363 | source "security/Kconfig" | ||
364 | |||
365 | source "crypto/Kconfig" | ||
366 | |||
367 | source "lib/Kconfig" | ||