blob: fd2ff0698a851e213a4e0b1e7b814a3d338847e6 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001config MIPS
2 bool
3 default y
4 # Horrible source of confusion. Die, die, die ...
5 select EMBEDDED
6
Linus Torvalds1da177e2005-04-16 15:20:36 -07007mainmenu "Linux/MIPS Kernel Configuration"
8
Linus Torvalds1da177e2005-04-16 15:20:36 -07009menu "Machine selection"
10
Ralf Baechle5e83d432005-10-29 19:32:41 +010011choice
12 prompt "System type"
13 default SGI_IP22
Linus Torvalds1da177e2005-04-16 15:20:36 -070014
Ralf Baechle5e83d432005-10-29 19:32:41 +010015config MIPS_MTX1
Martin Michlmayr3fa986f2006-05-09 23:34:53 +020016 bool "4G Systems MTX-1 board"
Linus Torvalds1da177e2005-04-16 15:20:36 -070017 select DMA_NONCOHERENT
Linus Torvalds1da177e2005-04-16 15:20:36 -070018 select HW_HAS_PCI
Ralf Baechle08f57f72006-12-03 19:55:45 +000019 select RESOURCES_64BIT if PCI
Ralf Baechle5e83d432005-10-29 19:32:41 +010020 select SOC_AU1500
Ralf Baechle7cf80532005-10-20 22:33:09 +010021 select SYS_HAS_CPU_MIPS32_R1
Ralf Baechle5e83d432005-10-29 19:32:41 +010022 select SYS_SUPPORTS_LITTLE_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -070023
Ralf Baechle5e83d432005-10-29 19:32:41 +010024config MIPS_BOSPORUS
25 bool "AMD Alchemy Bosporus board"
26 select SOC_AU1500
Linus Torvalds1da177e2005-04-16 15:20:36 -070027 select DMA_NONCOHERENT
Ralf Baechle7cf80532005-10-20 22:33:09 +010028 select SYS_HAS_CPU_MIPS32_R1
Ralf Baechle5e83d432005-10-29 19:32:41 +010029 select SYS_SUPPORTS_LITTLE_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -070030
Ralf Baechle5e83d432005-10-29 19:32:41 +010031config MIPS_PB1000
32 bool "AMD Alchemy PB1000 board"
33 select SOC_AU1000
Linus Torvalds1da177e2005-04-16 15:20:36 -070034 select DMA_NONCOHERENT
35 select HW_HAS_PCI
Ralf Baechle08f57f72006-12-03 19:55:45 +000036 select RESOURCES_64BIT if PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -070037 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +010038 select SYS_HAS_CPU_MIPS32_R1
Ralf Baechle5e83d432005-10-29 19:32:41 +010039 select SYS_SUPPORTS_LITTLE_ENDIAN
40
41config MIPS_PB1100
42 bool "AMD Alchemy PB1100 board"
43 select SOC_AU1100
44 select DMA_NONCOHERENT
45 select HW_HAS_PCI
Ralf Baechle08f57f72006-12-03 19:55:45 +000046 select RESOURCES_64BIT if PCI
Ralf Baechle5e83d432005-10-29 19:32:41 +010047 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +010048 select SYS_HAS_CPU_MIPS32_R1
Ralf Baechle5e83d432005-10-29 19:32:41 +010049 select SYS_SUPPORTS_LITTLE_ENDIAN
50
51config MIPS_PB1500
52 bool "AMD Alchemy PB1500 board"
53 select SOC_AU1500
54 select DMA_NONCOHERENT
55 select HW_HAS_PCI
Ralf Baechle08f57f72006-12-03 19:55:45 +000056 select RESOURCES_64BIT if PCI
Ralf Baechle7cf80532005-10-20 22:33:09 +010057 select SYS_HAS_CPU_MIPS32_R1
Ralf Baechle5e83d432005-10-29 19:32:41 +010058 select SYS_SUPPORTS_LITTLE_ENDIAN
59
60config MIPS_PB1550
61 bool "AMD Alchemy PB1550 board"
62 select SOC_AU1550
63 select DMA_NONCOHERENT
64 select HW_HAS_PCI
65 select MIPS_DISABLE_OBSOLETE_IDE
Ralf Baechle08f57f72006-12-03 19:55:45 +000066 select RESOURCES_64BIT if PCI
Ralf Baechle7cf80532005-10-20 22:33:09 +010067 select SYS_HAS_CPU_MIPS32_R1
Ralf Baechle5e83d432005-10-29 19:32:41 +010068 select SYS_SUPPORTS_LITTLE_ENDIAN
69
70config MIPS_PB1200
71 bool "AMD Alchemy PB1200 board"
72 select SOC_AU1200
73 select DMA_NONCOHERENT
74 select MIPS_DISABLE_OBSOLETE_IDE
Ralf Baechle08f57f72006-12-03 19:55:45 +000075 select RESOURCES_64BIT if PCI
Ralf Baechle7cf80532005-10-20 22:33:09 +010076 select SYS_HAS_CPU_MIPS32_R1
Ralf Baechle5e83d432005-10-29 19:32:41 +010077 select SYS_SUPPORTS_LITTLE_ENDIAN
78
79config MIPS_DB1000
80 bool "AMD Alchemy DB1000 board"
81 select SOC_AU1000
82 select DMA_NONCOHERENT
83 select HW_HAS_PCI
Ralf Baechle08f57f72006-12-03 19:55:45 +000084 select RESOURCES_64BIT if PCI
Ralf Baechle7cf80532005-10-20 22:33:09 +010085 select SYS_HAS_CPU_MIPS32_R1
Ralf Baechle5e83d432005-10-29 19:32:41 +010086 select SYS_SUPPORTS_LITTLE_ENDIAN
87
88config MIPS_DB1100
89 bool "AMD Alchemy DB1100 board"
90 select SOC_AU1100
91 select DMA_NONCOHERENT
Ralf Baechle7cf80532005-10-20 22:33:09 +010092 select SYS_HAS_CPU_MIPS32_R1
Ralf Baechle5e83d432005-10-29 19:32:41 +010093 select SYS_SUPPORTS_LITTLE_ENDIAN
94
95config MIPS_DB1500
96 bool "AMD Alchemy DB1500 board"
97 select SOC_AU1500
98 select DMA_NONCOHERENT
99 select HW_HAS_PCI
100 select MIPS_DISABLE_OBSOLETE_IDE
Ralf Baechle08f57f72006-12-03 19:55:45 +0000101 select RESOURCES_64BIT if PCI
Ralf Baechle7cf80532005-10-20 22:33:09 +0100102 select SYS_HAS_CPU_MIPS32_R1
Ralf Baechle5e83d432005-10-29 19:32:41 +0100103 select SYS_SUPPORTS_BIG_ENDIAN
104 select SYS_SUPPORTS_LITTLE_ENDIAN
105
106config MIPS_DB1550
107 bool "AMD Alchemy DB1550 board"
108 select SOC_AU1550
109 select HW_HAS_PCI
110 select DMA_NONCOHERENT
111 select MIPS_DISABLE_OBSOLETE_IDE
Ralf Baechle08f57f72006-12-03 19:55:45 +0000112 select RESOURCES_64BIT if PCI
Ralf Baechle7cf80532005-10-20 22:33:09 +0100113 select SYS_HAS_CPU_MIPS32_R1
Ralf Baechle5e83d432005-10-29 19:32:41 +0100114 select SYS_SUPPORTS_LITTLE_ENDIAN
115
116config MIPS_DB1200
117 bool "AMD Alchemy DB1200 board"
118 select SOC_AU1200
119 select DMA_COHERENT
120 select MIPS_DISABLE_OBSOLETE_IDE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100121 select SYS_HAS_CPU_MIPS32_R1
Ralf Baechle5e83d432005-10-29 19:32:41 +0100122 select SYS_SUPPORTS_LITTLE_ENDIAN
123
124config MIPS_MIRAGE
125 bool "AMD Alchemy Mirage board"
126 select DMA_NONCOHERENT
127 select SOC_AU1500
Ralf Baechle7cf80532005-10-20 22:33:09 +0100128 select SYS_HAS_CPU_MIPS32_R1
Ralf Baechle5e83d432005-10-29 19:32:41 +0100129 select SYS_SUPPORTS_LITTLE_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700130
Ralf Baechle35189fa2006-06-18 16:39:46 +0100131config BASLER_EXCITE
132 bool "Basler eXcite smart camera support"
133 select DMA_COHERENT
134 select HW_HAS_PCI
135 select IRQ_CPU
136 select IRQ_CPU_RM7K
137 select IRQ_CPU_RM9K
thomas@koeller.dyndns.org663c3d92006-08-27 13:51:48 +0200138 select MIPS_RM9122
Ralf Baechle35189fa2006-06-18 16:39:46 +0100139 select SYS_HAS_CPU_RM9000
140 select SYS_SUPPORTS_32BIT_KERNEL
141 select SYS_SUPPORTS_64BIT_KERNEL
142 select SYS_SUPPORTS_BIG_ENDIAN
143 help
144 The eXcite is a smart camera platform manufactured by
145 Basler Vision Technologies AG
146
147config BASLER_EXCITE_PROTOTYPE
148 bool "Support for pre-release units"
149 depends on BASLER_EXCITE
150 default n
151 help
152 Pre-series (prototype) units are different from later ones in
153 some ways. Select this option if you have one of these. Please
154 note that a kernel built with this option selected will not be
155 able to run on normal units.
156
Linus Torvalds1da177e2005-04-16 15:20:36 -0700157config MIPS_COBALT
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200158 bool "Cobalt Server"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700159 select DMA_NONCOHERENT
160 select HW_HAS_PCI
161 select I8259
162 select IRQ_CPU
Ralf Baechle5e83d432005-10-29 19:32:41 +0100163 select MIPS_GT64111
Ralf Baechle7cf80532005-10-20 22:33:09 +0100164 select SYS_HAS_CPU_NEVADA
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700165 select SYS_SUPPORTS_32BIT_KERNEL
166 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100167 select SYS_SUPPORTS_LITTLE_ENDIAN
Atsushi Nemoto9fd32cf2006-12-08 01:55:07 +0900168 select GENERIC_HARDIRQS_NO__DO_IRQ
Linus Torvalds1da177e2005-04-16 15:20:36 -0700169
170config MACH_DECSTATION
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200171 bool "DECstations"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700172 select BOOT_ELF32
173 select DMA_NONCOHERENT
Maciej W. Rozyckib6d468e2005-02-02 20:36:21 +0000174 select EARLY_PRINTK
Linus Torvalds1da177e2005-04-16 15:20:36 -0700175 select IRQ_CPU
Ralf Baechle7cf80532005-10-20 22:33:09 +0100176 select SYS_HAS_CPU_R3000
177 select SYS_HAS_CPU_R4X00
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700178 select SYS_SUPPORTS_32BIT_KERNEL
179 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100180 select SYS_SUPPORTS_LITTLE_ENDIAN
Atsushi Nemoto1723b4a2006-06-20 00:19:13 +0900181 select SYS_SUPPORTS_128HZ
182 select SYS_SUPPORTS_256HZ
183 select SYS_SUPPORTS_1024HZ
Ralf Baechle5e83d432005-10-29 19:32:41 +0100184 help
Linus Torvalds1da177e2005-04-16 15:20:36 -0700185 This enables support for DEC's MIPS based workstations. For details
186 see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the
187 DECstation porting pages on <http://decstation.unix-ag.org/>.
188
189 If you have one of the following DECstation Models you definitely
190 want to choose R4xx0 for the CPU Type:
191
192 DECstation 5000/50
193 DECstation 5000/150
194 DECstation 5000/260
195 DECsystem 5900/260
196
197 otherwise choose R3000.
198
199config MIPS_EV64120
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200200 bool "Galileo EV64120 Evaluation board (EXPERIMENTAL)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700201 depends on EXPERIMENTAL
202 select DMA_NONCOHERENT
203 select HW_HAS_PCI
204 select MIPS_GT64120
Ralf Baechle7cf80532005-10-20 22:33:09 +0100205 select SYS_HAS_CPU_R5000
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700206 select SYS_SUPPORTS_32BIT_KERNEL
207 select SYS_SUPPORTS_64BIT_KERNEL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100208 select SYS_SUPPORTS_BIG_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700209 help
210 This is an evaluation board based on the Galileo GT-64120
211 single-chip system controller that contains a MIPS R5000 compatible
212 core running at 75/100MHz. Their website is located at
213 <http://www.marvell.com/>. Say Y here if you wish to build a
214 kernel for this platform.
215
Ralf Baechle5e83d432005-10-29 19:32:41 +0100216config MACH_JAZZ
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200217 bool "Jazz family of machines"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100218 select ARC
219 select ARC32
220 select ARCH_MAY_HAVE_PC_FDC
221 select GENERIC_ISA_DMA
Michael Neulinge5c6c8e2006-03-14 00:11:50 -0500222 select I8253
Ralf Baechle5e83d432005-10-29 19:32:41 +0100223 select I8259
224 select ISA
Ralf Baechle7cf80532005-10-20 22:33:09 +0100225 select SYS_HAS_CPU_R4X00
Ralf Baechle5e83d432005-10-29 19:32:41 +0100226 select SYS_SUPPORTS_32BIT_KERNEL
227 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
Atsushi Nemoto1723b4a2006-06-20 00:19:13 +0900228 select SYS_SUPPORTS_100HZ
Atsushi Nemoto9fd32cf2006-12-08 01:55:07 +0900229 select GENERIC_HARDIRQS_NO__DO_IRQ
Linus Torvalds1da177e2005-04-16 15:20:36 -0700230 help
Ralf Baechle5e83d432005-10-29 19:32:41 +0100231 This a family of machines based on the MIPS R4030 chipset which was
232 used by several vendors to build RISC/os and Windows NT workstations.
233 Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and
234 Olivetti M700-10 workstations.
235
236config LASAT
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200237 bool "LASAT Networks platforms"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100238 select DMA_NONCOHERENT
239 select HW_HAS_PCI
240 select MIPS_GT64120
241 select MIPS_NILE4
242 select R5000_CPU_SCACHE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100243 select SYS_HAS_CPU_R5000
Ralf Baechle5e83d432005-10-29 19:32:41 +0100244 select SYS_SUPPORTS_32BIT_KERNEL
245 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
246 select SYS_SUPPORTS_LITTLE_ENDIAN
Franck Bui-Huue77c2322006-12-01 18:22:27 +0100247 select GENERIC_HARDIRQS_NO__DO_IRQ
Linus Torvalds1da177e2005-04-16 15:20:36 -0700248
249config MIPS_ATLAS
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200250 bool "MIPS Atlas board"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700251 select BOOT_ELF32
252 select DMA_NONCOHERENT
Ralf Baechle5e83d432005-10-29 19:32:41 +0100253 select IRQ_CPU
Linus Torvalds1da177e2005-04-16 15:20:36 -0700254 select HW_HAS_PCI
Ralf Baechle5e83d432005-10-29 19:32:41 +0100255 select MIPS_BOARDS_GEN
256 select MIPS_BONITO64
Linus Torvalds1da177e2005-04-16 15:20:36 -0700257 select MIPS_GT64120
Ralf Baechle5e83d432005-10-29 19:32:41 +0100258 select MIPS_MSC
Maciej W. Rozyckif4b7cdb2005-02-12 04:31:49 +0000259 select RM7000_CPU_SCACHE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700260 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100261 select SYS_HAS_CPU_MIPS32_R1
262 select SYS_HAS_CPU_MIPS32_R2
263 select SYS_HAS_CPU_MIPS64_R1
264 select SYS_HAS_CPU_NEVADA
265 select SYS_HAS_CPU_RM7000
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700266 select SYS_SUPPORTS_32BIT_KERNEL
267 select SYS_SUPPORTS_64BIT_KERNEL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100268 select SYS_SUPPORTS_BIG_ENDIAN
269 select SYS_SUPPORTS_LITTLE_ENDIAN
Ralf Baechlef41ae0b2006-06-05 17:24:46 +0100270 select SYS_SUPPORTS_MULTITHREADING if EXPERIMENTAL
Franck Bui-Huue77c2322006-12-01 18:22:27 +0100271 select GENERIC_HARDIRQS_NO__DO_IRQ
Linus Torvalds1da177e2005-04-16 15:20:36 -0700272 help
Maciej W. Rozyckif638d192005-02-02 22:23:46 +0000273 This enables support for the MIPS Technologies Atlas evaluation
Linus Torvalds1da177e2005-04-16 15:20:36 -0700274 board.
275
276config MIPS_MALTA
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200277 bool "MIPS Malta board"
Ralf Baechle61ed2422005-09-15 08:52:34 +0000278 select ARCH_MAY_HAVE_PC_FDC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700279 select BOOT_ELF32
280 select HAVE_STD_PC_SERIAL_PORT
281 select DMA_NONCOHERENT
282 select GENERIC_ISA_DMA
Ralf Baechleaa414df2006-11-30 01:14:51 +0000283 select IRQ_CPU
Linus Torvalds1da177e2005-04-16 15:20:36 -0700284 select HW_HAS_PCI
285 select I8259
Ralf Baechle5e83d432005-10-29 19:32:41 +0100286 select MIPS_BOARDS_GEN
287 select MIPS_BONITO64
Chris Dearman9318c512006-06-20 17:15:20 +0100288 select MIPS_CPU_SCACHE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700289 select MIPS_GT64120
Ralf Baechle5e83d432005-10-29 19:32:41 +0100290 select MIPS_MSC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700291 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100292 select SYS_HAS_CPU_MIPS32_R1
293 select SYS_HAS_CPU_MIPS32_R2
294 select SYS_HAS_CPU_MIPS64_R1
295 select SYS_HAS_CPU_NEVADA
296 select SYS_HAS_CPU_RM7000
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700297 select SYS_SUPPORTS_32BIT_KERNEL
298 select SYS_SUPPORTS_64BIT_KERNEL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100299 select SYS_SUPPORTS_BIG_ENDIAN
300 select SYS_SUPPORTS_LITTLE_ENDIAN
Ralf Baechlef41ae0b2006-06-05 17:24:46 +0100301 select SYS_SUPPORTS_MULTITHREADING
Linus Torvalds1da177e2005-04-16 15:20:36 -0700302 help
Maciej W. Rozyckif638d192005-02-02 22:23:46 +0000303 This enables support for the MIPS Technologies Malta evaluation
Linus Torvalds1da177e2005-04-16 15:20:36 -0700304 board.
305
306config MIPS_SEAD
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200307 bool "MIPS SEAD board (EXPERIMENTAL)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700308 depends on EXPERIMENTAL
309 select IRQ_CPU
310 select DMA_NONCOHERENT
Ralf Baechle5e83d432005-10-29 19:32:41 +0100311 select MIPS_BOARDS_GEN
Ralf Baechle7cf80532005-10-20 22:33:09 +0100312 select SYS_HAS_CPU_MIPS32_R1
313 select SYS_HAS_CPU_MIPS32_R2
314 select SYS_HAS_CPU_MIPS64_R1
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700315 select SYS_SUPPORTS_32BIT_KERNEL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100316 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
317 select SYS_SUPPORTS_BIG_ENDIAN
318 select SYS_SUPPORTS_LITTLE_ENDIAN
Maciej W. Rozyckif638d192005-02-02 22:23:46 +0000319 help
320 This enables support for the MIPS Technologies SEAD evaluation
321 board.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700322
Mark.Zhana240a462006-05-06 17:04:20 +0800323config WR_PPMC
Mark.Zhan92478572006-06-20 18:15:02 +0800324 bool "Wind River PPMC board"
Mark.Zhana240a462006-05-06 17:04:20 +0800325 select IRQ_CPU
326 select BOOT_ELF32
327 select DMA_NONCOHERENT
328 select HW_HAS_PCI
329 select MIPS_GT64120
330 select SWAP_IO_SPACE
331 select SYS_HAS_CPU_MIPS32_R1
332 select SYS_HAS_CPU_MIPS32_R2
333 select SYS_HAS_CPU_MIPS64_R1
334 select SYS_HAS_CPU_NEVADA
335 select SYS_HAS_CPU_RM7000
336 select SYS_SUPPORTS_32BIT_KERNEL
337 select SYS_SUPPORTS_64BIT_KERNEL
338 select SYS_SUPPORTS_BIG_ENDIAN
339 select SYS_SUPPORTS_LITTLE_ENDIAN
340 help
341 This enables support for the Wind River MIPS32 4KC PPMC evaluation
342 board, which is based on GT64120 bridge chip.
343
Ralf Baechlec78cbf42005-09-30 13:59:37 +0100344config MIPS_SIM
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200345 bool 'MIPS simulator (MIPSsim)'
Ralf Baechlec78cbf42005-09-30 13:59:37 +0100346 select DMA_NONCOHERENT
347 select IRQ_CPU
Ralf Baechle7cf80532005-10-20 22:33:09 +0100348 select SYS_HAS_CPU_MIPS32_R1
349 select SYS_HAS_CPU_MIPS32_R2
Ralf Baechlec78cbf42005-09-30 13:59:37 +0100350 select SYS_SUPPORTS_32BIT_KERNEL
351 select SYS_SUPPORTS_BIG_ENDIAN
352 select SYS_SUPPORTS_LITTLE_ENDIAN
353 help
354 This option enables support for MIPS Technologies MIPSsim software
355 emulator.
356
Linus Torvalds1da177e2005-04-16 15:20:36 -0700357config MOMENCO_JAGUAR_ATX
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200358 bool "Momentum Jaguar board"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700359 select BOOT_ELF32
360 select DMA_NONCOHERENT
361 select HW_HAS_PCI
362 select IRQ_CPU
363 select IRQ_CPU_RM7K
364 select IRQ_MV64340
365 select LIMITED_DMA
366 select PCI_MARVELL
367 select RM7000_CPU_SCACHE
368 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100369 select SYS_HAS_CPU_RM9000
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700370 select SYS_SUPPORTS_32BIT_KERNEL
371 select SYS_SUPPORTS_64BIT_KERNEL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100372 select SYS_SUPPORTS_BIG_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700373 help
374 The Jaguar ATX is a MIPS-based Single Board Computer (SBC) made by
375 Momentum Computer <http://www.momenco.com/>.
376
Ralf Baechle5e83d432005-10-29 19:32:41 +0100377config MOMENCO_OCELOT
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200378 bool "Momentum Ocelot board"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100379 select DMA_NONCOHERENT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700380 select HW_HAS_PCI
381 select IRQ_CPU
382 select IRQ_CPU_RM7K
Ralf Baechle5e83d432005-10-29 19:32:41 +0100383 select MIPS_GT64120
384 select RM7000_CPU_SCACHE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700385 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100386 select SYS_HAS_CPU_RM7000
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700387 select SYS_SUPPORTS_32BIT_KERNEL
388 select SYS_SUPPORTS_64BIT_KERNEL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100389 select SYS_SUPPORTS_BIG_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700390 help
Ralf Baechle5e83d432005-10-29 19:32:41 +0100391 The Ocelot is a MIPS-based Single Board Computer (SBC) made by
392 Momentum Computer <http://www.momenco.com/>.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700393
Ralf Baechle5e83d432005-10-29 19:32:41 +0100394config MOMENCO_OCELOT_3
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200395 bool "Momentum Ocelot-3 board"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100396 select BOOT_ELF32
397 select DMA_NONCOHERENT
398 select HW_HAS_PCI
399 select IRQ_CPU
400 select IRQ_CPU_RM7K
401 select IRQ_MV64340
402 select PCI_MARVELL
403 select RM7000_CPU_SCACHE
404 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100405 select SYS_HAS_CPU_RM9000
Ralf Baechle5e83d432005-10-29 19:32:41 +0100406 select SYS_SUPPORTS_32BIT_KERNEL
407 select SYS_SUPPORTS_64BIT_KERNEL
408 select SYS_SUPPORTS_BIG_ENDIAN
409 help
410 The Ocelot-3 is based off Discovery III System Controller and
411 PMC-Sierra Rm79000 core.
412
413config MOMENCO_OCELOT_C
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200414 bool "Momentum Ocelot-C board"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100415 select DMA_NONCOHERENT
416 select HW_HAS_PCI
417 select IRQ_CPU
418 select IRQ_MV64340
419 select PCI_MARVELL
420 select RM7000_CPU_SCACHE
421 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100422 select SYS_HAS_CPU_RM7000
Ralf Baechle5e83d432005-10-29 19:32:41 +0100423 select SYS_SUPPORTS_32BIT_KERNEL
Ralf Baechle8a88ca82006-11-02 17:23:33 +0000424 select SYS_SUPPORTS_64BIT_KERNEL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100425 select SYS_SUPPORTS_BIG_ENDIAN
Franck Bui-Huue77c2322006-12-01 18:22:27 +0100426 select GENERIC_HARDIRQS_NO__DO_IRQ
Ralf Baechle5e83d432005-10-29 19:32:41 +0100427 help
428 The Ocelot is a MIPS-based Single Board Computer (SBC) made by
429 Momentum Computer <http://www.momenco.com/>.
430
431config MOMENCO_OCELOT_G
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200432 bool "Momentum Ocelot-G board"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100433 select DMA_NONCOHERENT
434 select HW_HAS_PCI
435 select IRQ_CPU
436 select IRQ_CPU_RM7K
437 select PCI_MARVELL
438 select RM7000_CPU_SCACHE
439 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100440 select SYS_HAS_CPU_RM7000
Ralf Baechle5e83d432005-10-29 19:32:41 +0100441 select SYS_SUPPORTS_32BIT_KERNEL
Ralf Baechle8a88ca82006-11-02 17:23:33 +0000442 select SYS_SUPPORTS_64BIT_KERNEL if BROKEN
Ralf Baechle5e83d432005-10-29 19:32:41 +0100443 select SYS_SUPPORTS_BIG_ENDIAN
444 help
445 The Ocelot is a MIPS-based Single Board Computer (SBC) made by
446 Momentum Computer <http://www.momenco.com/>.
447
448config MIPS_XXS1500
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200449 bool "MyCable XXS1500 board"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100450 select DMA_NONCOHERENT
451 select SOC_AU1500
452 select SYS_SUPPORTS_LITTLE_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700453
Pete Popovbdf21b12005-07-14 17:47:57 +0000454config PNX8550_V2PCI
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200455 bool "Philips PNX8550 based Viper2-PCI board"
Pete Popovbdf21b12005-07-14 17:47:57 +0000456 select PNX8550
457 select SYS_SUPPORTS_LITTLE_ENDIAN
458
459config PNX8550_JBS
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200460 bool "Philips PNX8550 based JBS board"
Pete Popovbdf21b12005-07-14 17:47:57 +0000461 select PNX8550
462 select SYS_SUPPORTS_LITTLE_ENDIAN
463
Vitaly Woolf0647a52006-12-08 11:40:35 +0300464config PNX8550_STB810
465 bool "Support for Philips PNX8550 based STB810 board"
466 select PNX8550
467 select SYS_SUPPORTS_LITTLE_ENDIAN
468
Linus Torvalds1da177e2005-04-16 15:20:36 -0700469config DDB5477
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200470 bool "NEC DDB Vrc-5477"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100471 select DDB5XXX_COMMON
Linus Torvalds1da177e2005-04-16 15:20:36 -0700472 select DMA_NONCOHERENT
473 select HW_HAS_PCI
474 select I8259
475 select IRQ_CPU
Ralf Baechle7cf80532005-10-20 22:33:09 +0100476 select SYS_HAS_CPU_R5432
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700477 select SYS_SUPPORTS_32BIT_KERNEL
478 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100479 select SYS_SUPPORTS_LITTLE_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700480 help
481 This enables support for the R5432-based NEC DDB Vrc-5477,
482 or Rockhopper/SolutionGear boards with R5432/R5500 CPUs.
483
484 Features : kernel debugging, serial terminal, NFS root fs, on-board
485 ether port USB, AC97, PCI, etc.
486
Ralf Baechle5e83d432005-10-29 19:32:41 +0100487config MACH_VR41XX
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200488 bool "NEC VR41XX-based machines"
Ralf Baechle7cf80532005-10-20 22:33:09 +0100489 select SYS_HAS_CPU_VR41XX
Ralf Baechle5e83d432005-10-29 19:32:41 +0100490 select SYS_SUPPORTS_32BIT_KERNEL
491 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
Atsushi Nemoto9fd32cf2006-12-08 01:55:07 +0900492 select GENERIC_HARDIRQS_NO__DO_IRQ
Ralf Baechle5e83d432005-10-29 19:32:41 +0100493
494config PMC_YOSEMITE
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200495 bool "PMC-Sierra Yosemite eval board"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100496 select DMA_COHERENT
497 select HW_HAS_PCI
498 select IRQ_CPU
499 select IRQ_CPU_RM7K
500 select IRQ_CPU_RM9K
501 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100502 select SYS_HAS_CPU_RM9000
Ralf Baechle5e83d432005-10-29 19:32:41 +0100503 select SYS_SUPPORTS_32BIT_KERNEL
504 select SYS_SUPPORTS_64BIT_KERNEL
505 select SYS_SUPPORTS_BIG_ENDIAN
506 select SYS_SUPPORTS_HIGHMEM
Ralf Baechlee73ea272006-06-04 11:51:46 +0100507 select SYS_SUPPORTS_SMP
Ralf Baechle5e83d432005-10-29 19:32:41 +0100508 help
509 Yosemite is an evaluation board for the RM9000x2 processor
510 manufactured by PMC-Sierra.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700511
Ralf Baechle07119622005-09-03 15:56:11 -0700512config QEMU
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200513 bool "Qemu"
Ralf Baechle07119622005-09-03 15:56:11 -0700514 select DMA_COHERENT
515 select GENERIC_ISA_DMA
516 select HAVE_STD_PC_SERIAL_PORT
Michael Neulinge5c6c8e2006-03-14 00:11:50 -0500517 select I8253
Ralf Baechle07119622005-09-03 15:56:11 -0700518 select I8259
519 select ISA
520 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100521 select SYS_HAS_CPU_MIPS32_R1
Ralf Baechle07119622005-09-03 15:56:11 -0700522 select SYS_SUPPORTS_32BIT_KERNEL
523 select SYS_SUPPORTS_BIG_ENDIAN
Aurelien Jarnoc8cc9612006-09-27 23:07:25 +0200524 select SYS_SUPPORTS_LITTLE_ENDIAN
Atsushi Nemotob1c6cd42006-07-03 00:09:47 +0900525 select ARCH_SPARSEMEM_ENABLE
Atsushi Nemoto9fd32cf2006-12-08 01:55:07 +0900526 select GENERIC_HARDIRQS_NO__DO_IRQ
Ralf Baechle07119622005-09-03 15:56:11 -0700527 help
Ralf Baechle5e83d432005-10-29 19:32:41 +0100528 Qemu is a software emulator which among other architectures also
529 can simulate a MIPS32 4Kc system. This patch adds support for the
530 system architecture that currently is being simulated by Qemu. It
531 will eventually be removed again when Qemu has the capability to
532 simulate actual MIPS hardware platforms. More information on Qemu
533 can be found at http://www.linux-mips.org/wiki/Qemu.
Ralf Baechle07119622005-09-03 15:56:11 -0700534
dmitry pervushin355c4712006-05-21 14:53:06 +0400535config MARKEINS
536 bool "Support for NEC EMMA2RH Mark-eins"
537 select DMA_NONCOHERENT
538 select HW_HAS_PCI
539 select IRQ_CPU
540 select SWAP_IO_SPACE
541 select SYS_SUPPORTS_32BIT_KERNEL
542 select SYS_SUPPORTS_BIG_ENDIAN
543 select SYS_SUPPORTS_LITTLE_ENDIAN
544 select SYS_HAS_CPU_R5000
545 help
546 This enables support for the R5432-based NEC Mark-eins
547 boards with R5500 CPU.
548
Linus Torvalds1da177e2005-04-16 15:20:36 -0700549config SGI_IP22
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200550 bool "SGI IP22 (Indy/Indigo2)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700551 select ARC
552 select ARC32
553 select BOOT_ELF32
554 select DMA_NONCOHERENT
Ralf Baechle5e83d432005-10-29 19:32:41 +0100555 select HW_HAS_EISA
Linus Torvalds1da177e2005-04-16 15:20:36 -0700556 select IP22_CPU_SCACHE
557 select IRQ_CPU
Ralf Baechleaa414df2006-11-30 01:14:51 +0000558 select GENERIC_ISA_DMA_SUPPORT_BROKEN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700559 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100560 select SYS_HAS_CPU_R4X00
561 select SYS_HAS_CPU_R5000
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700562 select SYS_SUPPORTS_32BIT_KERNEL
563 select SYS_SUPPORTS_64BIT_KERNEL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100564 select SYS_SUPPORTS_BIG_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700565 help
566 This are the SGI Indy, Challenge S and Indigo2, as well as certain
567 OEM variants like the Tandem CMN B006S. To compile a Linux kernel
568 that runs on these, say Y here.
569
570config SGI_IP27
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200571 bool "SGI IP27 (Origin200/2000)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700572 select ARC
573 select ARC64
Ralf Baechle5e83d432005-10-29 19:32:41 +0100574 select BOOT_ELF64
Linus Torvalds1da177e2005-04-16 15:20:36 -0700575 select DMA_IP27
Ralf Baechlea3d45392006-06-22 20:09:04 +0100576 select EARLY_PRINTK
Linus Torvalds1da177e2005-04-16 15:20:36 -0700577 select HW_HAS_PCI
578 select PCI_DOMAINS
Ralf Baechle7cf80532005-10-20 22:33:09 +0100579 select SYS_HAS_CPU_R10000
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700580 select SYS_SUPPORTS_64BIT_KERNEL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100581 select SYS_SUPPORTS_BIG_ENDIAN
Ralf Baechled8cb4e12006-06-11 23:03:08 +0100582 select SYS_SUPPORTS_NUMA
Ralf Baechle1a5c5de2006-11-02 17:23:33 +0000583 select SYS_SUPPORTS_SMP
Franck Bui-Huue77c2322006-12-01 18:22:27 +0100584 select GENERIC_HARDIRQS_NO__DO_IRQ
Linus Torvalds1da177e2005-04-16 15:20:36 -0700585 help
586 This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
587 workstations. To compile a Linux kernel that runs on these, say Y
588 here.
589
Linus Torvalds1da177e2005-04-16 15:20:36 -0700590config SGI_IP32
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200591 bool "SGI IP32 (O2) (EXPERIMENTAL)"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700592 depends on EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700593 select ARC
594 select ARC32
595 select BOOT_ELF32
596 select OWN_DMA
597 select DMA_IP32
598 select DMA_NONCOHERENT
599 select HW_HAS_PCI
600 select R5000_CPU_SCACHE
601 select RM7000_CPU_SCACHE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100602 select SYS_HAS_CPU_R5000
603 select SYS_HAS_CPU_R10000 if BROKEN
604 select SYS_HAS_CPU_RM7000
Ralf Baechledd2f18f2006-01-19 14:55:42 +0000605 select SYS_HAS_CPU_NEVADA
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700606 select SYS_SUPPORTS_64BIT_KERNEL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100607 select SYS_SUPPORTS_BIG_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700608 help
609 If you want this kernel to run on SGI O2 workstation, say Y here.
610
Andrew Isaacson9a6dcea2005-10-19 23:57:11 -0700611config SIBYTE_BIGSUR
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200612 bool "Sibyte BCM91480B-BigSur"
Andrew Isaacson9a6dcea2005-10-19 23:57:11 -0700613 select BOOT_ELF32
614 select DMA_COHERENT
Ralf Baechle7cf80532005-10-20 22:33:09 +0100615 select PCI_DOMAINS
Andrew Isaacson9a6dcea2005-10-19 23:57:11 -0700616 select SIBYTE_BCM1x80
617 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100618 select SYS_HAS_CPU_SB1
Andrew Isaacson9a6dcea2005-10-19 23:57:11 -0700619 select SYS_SUPPORTS_BIG_ENDIAN
620 select SYS_SUPPORTS_LITTLE_ENDIAN
621
Ralf Baechle5e83d432005-10-29 19:32:41 +0100622config SIBYTE_SWARM
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200623 bool "Sibyte BCM91250A-SWARM"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100624 select BOOT_ELF32
625 select DMA_COHERENT
626 select SIBYTE_SB1250
627 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100628 select SYS_HAS_CPU_SB1
Ralf Baechle5e83d432005-10-29 19:32:41 +0100629 select SYS_SUPPORTS_BIG_ENDIAN
630 select SYS_SUPPORTS_HIGHMEM
631 select SYS_SUPPORTS_LITTLE_ENDIAN
Pete Popove3ad1c22005-03-01 06:33:16 +0000632
Ralf Baechle5e83d432005-10-29 19:32:41 +0100633config SIBYTE_SENTOSA
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200634 bool "Sibyte BCM91250E-Sentosa"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100635 depends on EXPERIMENTAL
636 select BOOT_ELF32
637 select DMA_COHERENT
638 select SIBYTE_SB1250
639 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100640 select SYS_HAS_CPU_SB1
Ralf Baechle5e83d432005-10-29 19:32:41 +0100641 select SYS_SUPPORTS_BIG_ENDIAN
642 select SYS_SUPPORTS_LITTLE_ENDIAN
643
644config SIBYTE_RHONE
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200645 bool "Sibyte BCM91125E-Rhone"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100646 depends on EXPERIMENTAL
647 select BOOT_ELF32
648 select DMA_COHERENT
649 select SIBYTE_BCM1125H
650 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100651 select SYS_HAS_CPU_SB1
Ralf Baechle5e83d432005-10-29 19:32:41 +0100652 select SYS_SUPPORTS_BIG_ENDIAN
653 select SYS_SUPPORTS_LITTLE_ENDIAN
654
655config SIBYTE_CARMEL
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200656 bool "Sibyte BCM91120x-Carmel"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100657 depends on EXPERIMENTAL
658 select BOOT_ELF32
659 select DMA_COHERENT
660 select SIBYTE_BCM1120
661 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100662 select SYS_HAS_CPU_SB1
Ralf Baechle5e83d432005-10-29 19:32:41 +0100663 select SYS_SUPPORTS_BIG_ENDIAN
664 select SYS_SUPPORTS_LITTLE_ENDIAN
665
666config SIBYTE_PTSWARM
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200667 bool "Sibyte BCM91250PT-PTSWARM"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100668 depends on EXPERIMENTAL
669 select BOOT_ELF32
670 select DMA_COHERENT
671 select SIBYTE_SB1250
672 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100673 select SYS_HAS_CPU_SB1
Ralf Baechle5e83d432005-10-29 19:32:41 +0100674 select SYS_SUPPORTS_BIG_ENDIAN
675 select SYS_SUPPORTS_HIGHMEM
676 select SYS_SUPPORTS_LITTLE_ENDIAN
677
678config SIBYTE_LITTLESUR
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200679 bool "Sibyte BCM91250C2-LittleSur"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100680 depends on EXPERIMENTAL
681 select BOOT_ELF32
682 select DMA_COHERENT
683 select SIBYTE_SB1250
684 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100685 select SYS_HAS_CPU_SB1
Ralf Baechle5e83d432005-10-29 19:32:41 +0100686 select SYS_SUPPORTS_BIG_ENDIAN
687 select SYS_SUPPORTS_HIGHMEM
688 select SYS_SUPPORTS_LITTLE_ENDIAN
689
690config SIBYTE_CRHINE
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200691 bool "Sibyte BCM91120C-CRhine"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100692 depends on EXPERIMENTAL
693 select BOOT_ELF32
694 select DMA_COHERENT
695 select SIBYTE_BCM1120
696 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100697 select SYS_HAS_CPU_SB1
Ralf Baechle5e83d432005-10-29 19:32:41 +0100698 select SYS_SUPPORTS_BIG_ENDIAN
699 select SYS_SUPPORTS_LITTLE_ENDIAN
700
701config SIBYTE_CRHONE
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200702 bool "Sibyte BCM91125C-CRhone"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100703 depends on EXPERIMENTAL
704 select BOOT_ELF32
705 select DMA_COHERENT
706 select SIBYTE_BCM1125
707 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100708 select SYS_HAS_CPU_SB1
Ralf Baechle5e83d432005-10-29 19:32:41 +0100709 select SYS_SUPPORTS_BIG_ENDIAN
710 select SYS_SUPPORTS_HIGHMEM
711 select SYS_SUPPORTS_LITTLE_ENDIAN
712
Thomas Bogendoerfer14b36af2006-12-05 17:05:44 +0100713config SNI_RM
714 bool "SNI RM200/300/400"
Thomas Bogendoerfer4a0312f2006-06-13 13:59:01 +0200715 select ARC if CPU_LITTLE_ENDIAN
716 select ARC32 if CPU_LITTLE_ENDIAN
Ralf Baechle5e83d432005-10-29 19:32:41 +0100717 select ARCH_MAY_HAVE_PC_FDC
718 select BOOT_ELF32
719 select DMA_NONCOHERENT
720 select GENERIC_ISA_DMA
721 select HAVE_STD_PC_SERIAL_PORT
722 select HW_HAS_EISA
723 select HW_HAS_PCI
Michael Neulinge5c6c8e2006-03-14 00:11:50 -0500724 select I8253
Ralf Baechle5e83d432005-10-29 19:32:41 +0100725 select I8259
726 select ISA
Thomas Bogendoerfer4a0312f2006-06-13 13:59:01 +0200727 select SWAP_IO_SPACE if CPU_BIG_ENDIAN
Ralf Baechle7cf80532005-10-20 22:33:09 +0100728 select SYS_HAS_CPU_R4X00
Thomas Bogendoerfer4a0312f2006-06-13 13:59:01 +0200729 select SYS_HAS_CPU_R5000
730 select R5000_CPU_SCACHE
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700731 select SYS_SUPPORTS_32BIT_KERNEL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100732 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
Thomas Bogendoerfer4a0312f2006-06-13 13:59:01 +0200733 select SYS_SUPPORTS_BIG_ENDIAN
Ralf Baechle5e83d432005-10-29 19:32:41 +0100734 select SYS_SUPPORTS_HIGHMEM
735 select SYS_SUPPORTS_LITTLE_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700736 help
Thomas Bogendoerfer14b36af2006-12-05 17:05:44 +0100737 The SNI RM200/300/400 are MIPS-based machines manufactured by
738 Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid
Ralf Baechle5e83d432005-10-29 19:32:41 +0100739 Technology and now in turn merged with Fujitsu. Say Y here to
740 support this machine type.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700741
Ralf Baechle5e83d432005-10-29 19:32:41 +0100742config TOSHIBA_JMR3927
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200743 bool "Toshiba JMR-TX3927 board"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100744 select DMA_NONCOHERENT
745 select HW_HAS_PCI
746 select MIPS_TX3927
747 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100748 select SYS_HAS_CPU_TX39XX
Ralf Baechle5e83d432005-10-29 19:32:41 +0100749 select SYS_SUPPORTS_32BIT_KERNEL
750 select SYS_SUPPORTS_BIG_ENDIAN
751 select TOSHIBA_BOARDS
752
753config TOSHIBA_RBTX4927
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200754 bool "Toshiba TBTX49[23]7 board"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100755 select DMA_NONCOHERENT
756 select HAS_TXX9_SERIAL
757 select HW_HAS_PCI
758 select I8259
759 select ISA
760 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100761 select SYS_HAS_CPU_TX49XX
Ralf Baechle5e83d432005-10-29 19:32:41 +0100762 select SYS_SUPPORTS_32BIT_KERNEL
763 select SYS_SUPPORTS_64BIT_KERNEL
764 select SYS_SUPPORTS_BIG_ENDIAN
765 select TOSHIBA_BOARDS
Atsushi Nemoto9fd32cf2006-12-08 01:55:07 +0900766 select GENERIC_HARDIRQS_NO__DO_IRQ
Ralf Baechle5e83d432005-10-29 19:32:41 +0100767 help
768 This Toshiba board is based on the TX4927 processor. Say Y here to
769 support this machine type
Linus Torvalds1da177e2005-04-16 15:20:36 -0700770
Ralf Baechle23fbee92005-07-25 22:45:45 +0000771config TOSHIBA_RBTX4938
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200772 bool "Toshiba RBTX4938 board"
Ralf Baechle23fbee92005-07-25 22:45:45 +0000773 select HAVE_STD_PC_SERIAL_PORT
774 select DMA_NONCOHERENT
775 select GENERIC_ISA_DMA
776 select HAS_TXX9_SERIAL
777 select HW_HAS_PCI
778 select I8259
779 select ISA
780 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100781 select SYS_HAS_CPU_TX49XX
Ralf Baechle23fbee92005-07-25 22:45:45 +0000782 select SYS_SUPPORTS_32BIT_KERNEL
783 select SYS_SUPPORTS_LITTLE_ENDIAN
784 select SYS_SUPPORTS_BIG_ENDIAN
785 select TOSHIBA_BOARDS
Atsushi Nemoto9fd32cf2006-12-08 01:55:07 +0900786 select GENERIC_HARDIRQS_NO__DO_IRQ
Ralf Baechle23fbee92005-07-25 22:45:45 +0000787 help
788 This Toshiba board is based on the TX4938 processor. Say Y here to
789 support this machine type
790
Linus Torvalds1da177e2005-04-16 15:20:36 -0700791endchoice
792
Nicolas Schichan583bb862006-10-18 15:14:55 +0200793config KEXEC
794 bool "Kexec system call (EXPERIMENTAL)"
795 depends on EXPERIMENTAL
796 help
797 kexec is a system call that implements the ability to shutdown your
798 current kernel, and to start another kernel. It is like a reboot
799 but it is indepedent of the system firmware. And like a reboot
800 you can start any kernel with it, not just Linux.
801
802 The name comes from the similiarity to the exec system call.
803
804 It is an ongoing process to be certain the hardware in a machine
805 is properly shutdown, so do not be surprised if this code does not
806 initially work for you. It may help to enable device hotplugging
807 support. As of this writing the exact hardware interface is
808 strongly in flux, so no good recommendation can be made.
809
Ralf Baechle5e83d432005-10-29 19:32:41 +0100810source "arch/mips/ddb5xxx/Kconfig"
811source "arch/mips/gt64120/ev64120/Kconfig"
812source "arch/mips/jazz/Kconfig"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100813source "arch/mips/lasat/Kconfig"
814source "arch/mips/momentum/Kconfig"
815source "arch/mips/pmc-sierra/Kconfig"
Ralf Baechle29c48692005-02-07 01:27:14 +0000816source "arch/mips/sgi-ip27/Kconfig"
Ralf Baechle38b18f72005-02-03 14:28:23 +0000817source "arch/mips/sibyte/Kconfig"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100818source "arch/mips/tx4927/Kconfig"
Ralf Baechle23fbee92005-07-25 22:45:45 +0000819source "arch/mips/tx4938/Kconfig"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100820source "arch/mips/vr41xx/Kconfig"
Pete Popovbdf21b12005-07-14 17:47:57 +0000821source "arch/mips/philips/pnx8550/common/Kconfig"
Peter Hortone87ddde2006-02-12 17:10:25 +0000822source "arch/mips/cobalt/Kconfig"
Ralf Baechle38b18f72005-02-03 14:28:23 +0000823
Ralf Baechle5e83d432005-10-29 19:32:41 +0100824endmenu
825
Linus Torvalds1da177e2005-04-16 15:20:36 -0700826config RWSEM_GENERIC_SPINLOCK
827 bool
828 default y
829
830config RWSEM_XCHGADD_ALGORITHM
831 bool
832
David Howellsf0d1b0b2006-12-08 02:37:49 -0800833config ARCH_HAS_ILOG2_U32
834 bool
835 default n
836
837config ARCH_HAS_ILOG2_U64
838 bool
839 default n
840
Akinobu Mita3c9ee7e2006-03-26 01:39:30 -0800841config GENERIC_FIND_NEXT_BIT
842 bool
843 default y
844
845config GENERIC_HWEIGHT
846 bool
847 default y
848
Linus Torvalds1da177e2005-04-16 15:20:36 -0700849config GENERIC_CALIBRATE_DELAY
850 bool
851 default y
852
Ralf Baechle8db02012006-10-02 16:54:48 +0100853config GENERIC_TIME
854 bool
855 default y
856
Atsushi Nemoto1cc89032006-04-04 13:11:45 +0900857config SCHED_NO_NO_OMIT_FRAME_POINTER
858 bool
859 default y
860
Franck Bui-Huue77c2322006-12-01 18:22:27 +0100861config GENERIC_HARDIRQS_NO__DO_IRQ
862 bool
863 default n
864
Linus Torvalds1da177e2005-04-16 15:20:36 -0700865#
866# Select some configuration options automatically based on user selections.
867#
868config ARC
869 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700870
Ralf Baechle61ed2422005-09-15 08:52:34 +0000871config ARCH_MAY_HAVE_PC_FDC
872 bool
873
Ralf Baechle4ce588c2005-09-03 15:56:19 -0700874config DMA_COHERENT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700875 bool
876
Ralf Baechle4ce588c2005-09-03 15:56:19 -0700877config DMA_IP27
Linus Torvalds1da177e2005-04-16 15:20:36 -0700878 bool
879
Ralf Baechle4ce588c2005-09-03 15:56:19 -0700880config DMA_IP32
881 bool
882 select DMA_NEED_PCI_MAP_STATE
883
884config DMA_NONCOHERENT
885 bool
886 select DMA_NEED_PCI_MAP_STATE
887
888config DMA_NEED_PCI_MAP_STATE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700889 bool
890
Ralf Baechle5e83d432005-10-29 19:32:41 +0100891config OWN_DMA
892 bool
893
Linus Torvalds1da177e2005-04-16 15:20:36 -0700894config EARLY_PRINTK
895 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700896
897config GENERIC_ISA_DMA
898 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700899
900config I8259
901 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700902
903config LIMITED_DMA
904 bool
905 select HIGHMEM
Ralf Baechle797798c2005-08-10 15:17:11 +0000906 select SYS_SUPPORTS_HIGHMEM
Linus Torvalds1da177e2005-04-16 15:20:36 -0700907
908config MIPS_BONITO64
909 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700910
911config MIPS_MSC
912 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700913
914config MIPS_NILE4
915 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700916
917config MIPS_DISABLE_OBSOLETE_IDE
918 bool
919
Ralf Baechleaa414df2006-11-30 01:14:51 +0000920config GENERIC_ISA_DMA_SUPPORT_BROKEN
921 bool
922
Ralf Baechle5e83d432005-10-29 19:32:41 +0100923#
Matt LaPlante3cb2fcc2006-11-30 05:22:59 +0100924# Endianess selection. Sufficiently obscure so many users don't know what to
Ralf Baechle5e83d432005-10-29 19:32:41 +0100925# answer,so we try hard to limit the available choices. Also the use of a
926# choice statement should be more obvious to the user.
927#
928choice
929 prompt "Endianess selection"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700930 help
931 Some MIPS machines can be configured for either little or big endian
Ralf Baechle5e83d432005-10-29 19:32:41 +0100932 byte order. These modes require different kernels and a different
Matt LaPlante3cb2fcc2006-11-30 05:22:59 +0100933 Linux distribution. In general there is one preferred byteorder for a
Ralf Baechle5e83d432005-10-29 19:32:41 +0100934 particular system but some systems are just as commonly used in the
935 one or the other endianess.
936
937config CPU_BIG_ENDIAN
938 bool "Big endian"
939 depends on SYS_SUPPORTS_BIG_ENDIAN
940
941config CPU_LITTLE_ENDIAN
942 bool "Little endian"
943 depends on SYS_SUPPORTS_LITTLE_ENDIAN
944 help
945
946endchoice
947
948config SYS_SUPPORTS_BIG_ENDIAN
949 bool
950
951config SYS_SUPPORTS_LITTLE_ENDIAN
952 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700953
954config IRQ_CPU
955 bool
956
957config IRQ_CPU_RM7K
958 bool
959
Ralf Baechle5e83d432005-10-29 19:32:41 +0100960config IRQ_CPU_RM9K
961 bool
962
Linus Torvalds1da177e2005-04-16 15:20:36 -0700963config IRQ_MV64340
964 bool
965
966config DDB5XXX_COMMON
967 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700968
969config MIPS_BOARDS_GEN
970 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700971
972config MIPS_GT64111
973 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700974
975config MIPS_GT64120
976 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700977
978config MIPS_TX3927
979 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700980 select HAS_TXX9_SERIAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700981
thomas@koeller.dyndns.org663c3d92006-08-27 13:51:48 +0200982config MIPS_RM9122
983 bool
984 select SERIAL_RM9000
985 select GPI_RM9000
986 select WDT_RM9000
987
Linus Torvalds1da177e2005-04-16 15:20:36 -0700988config PCI_MARVELL
989 bool
990
Ralf Baechle5e83d432005-10-29 19:32:41 +0100991config SOC_AU1000
992 bool
993 select SOC_AU1X00
994
995config SOC_AU1100
996 bool
997 select SOC_AU1X00
998
999config SOC_AU1500
1000 bool
1001 select SOC_AU1X00
1002
1003config SOC_AU1550
1004 bool
1005 select SOC_AU1X00
1006
1007config SOC_AU1200
1008 bool
1009 select SOC_AU1X00
1010
1011config SOC_AU1X00
1012 bool
Ralf Baechle7cf80532005-10-20 22:33:09 +01001013 select SYS_HAS_CPU_MIPS32_R1
Ralf Baechle5e83d432005-10-29 19:32:41 +01001014 select SYS_SUPPORTS_32BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001015
Pete Popovbdf21b12005-07-14 17:47:57 +00001016config PNX8550
1017 bool
1018 select SOC_PNX8550
1019
1020config SOC_PNX8550
1021 bool
Pete Popovbdf21b12005-07-14 17:47:57 +00001022 select DMA_NONCOHERENT
1023 select HW_HAS_PCI
Ralf Baechleb8c2a772005-10-31 13:08:37 +00001024 select SYS_HAS_CPU_MIPS32_R1
Ralf Baechle7cf80532005-10-20 22:33:09 +01001025 select SYS_SUPPORTS_32BIT_KERNEL
Franck Bui-Huue77c2322006-12-01 18:22:27 +01001026 select GENERIC_HARDIRQS_NO__DO_IRQ
Pete Popovbdf21b12005-07-14 17:47:57 +00001027
Linus Torvalds1da177e2005-04-16 15:20:36 -07001028config SWAP_IO_SPACE
1029 bool
1030
dmitry pervushin355c4712006-05-21 14:53:06 +04001031config EMMA2RH
1032 bool
1033 depends on MARKEINS
1034 default y
1035
thomas@koeller.dyndns.org663c3d92006-08-27 13:51:48 +02001036config SERIAL_RM9000
1037 bool
1038
1039config GPI_RM9000
1040 bool
1041
1042config WDT_RM9000
1043 bool
1044
Linus Torvalds1da177e2005-04-16 15:20:36 -07001045#
1046# Unfortunately not all GT64120 systems run the chip at the same clock.
1047# As the user for the clock rate and try to minimize the available options.
1048#
1049choice
1050 prompt "Galileo Chip Clock"
1051 #default SYSCLK_83 if MIPS_EV64120
1052 depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
1053 default SYSCLK_83 if MIPS_EV64120
1054 default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G
1055
1056config SYSCLK_75
1057 bool "75" if MIPS_EV64120
1058
1059config SYSCLK_83
1060 bool "83.3" if MIPS_EV64120
1061
1062config SYSCLK_100
1063 bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
1064
1065endchoice
1066
Ralf Baechle5e83d432005-10-29 19:32:41 +01001067config ARC32
1068 bool
1069
Linus Torvalds1da177e2005-04-16 15:20:36 -07001070config BOOT_ELF32
1071 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001072
1073config MIPS_L1_CACHE_SHIFT
1074 int
1075 default "4" if MACH_DECSTATION
1076 default "7" if SGI_IP27
1077 default "5"
1078
Linus Torvalds1da177e2005-04-16 15:20:36 -07001079config HAVE_STD_PC_SERIAL_PORT
1080 bool
1081
Linus Torvalds1da177e2005-04-16 15:20:36 -07001082config ARC_CONSOLE
1083 bool "ARC console support"
Thomas Bogendoerfer14b36af2006-12-05 17:05:44 +01001084 depends on SGI_IP22 || SNI_RM
Linus Torvalds1da177e2005-04-16 15:20:36 -07001085
1086config ARC_MEMORY
1087 bool
Thomas Bogendoerfer14b36af2006-12-05 17:05:44 +01001088 depends on MACH_JAZZ || SNI_RM || SGI_IP32
Linus Torvalds1da177e2005-04-16 15:20:36 -07001089 default y
1090
1091config ARC_PROMLIB
1092 bool
Thomas Bogendoerfer14b36af2006-12-05 17:05:44 +01001093 depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP32
Linus Torvalds1da177e2005-04-16 15:20:36 -07001094 default y
1095
1096config ARC64
1097 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001098
1099config BOOT_ELF64
1100 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001101
Linus Torvalds1da177e2005-04-16 15:20:36 -07001102config TOSHIBA_BOARDS
1103 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001104
1105menu "CPU selection"
1106
1107choice
1108 prompt "CPU type"
1109 default CPU_R4X00
1110
Ralf Baechle6e760c82005-07-06 12:08:11 +00001111config CPU_MIPS32_R1
1112 bool "MIPS32 Release 1"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001113 depends on SYS_HAS_CPU_MIPS32_R1
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001114 select CPU_HAS_LLSC
Ralf Baechle6e760c82005-07-06 12:08:11 +00001115 select CPU_HAS_PREFETCH
Ralf Baechle797798c2005-08-10 15:17:11 +00001116 select CPU_SUPPORTS_32BIT_KERNEL
Ralf Baechleec28f302006-03-05 00:45:33 +00001117 select CPU_SUPPORTS_HIGHMEM
Ralf Baechle6e760c82005-07-06 12:08:11 +00001118 help
Ralf Baechle5e83d432005-10-29 19:32:41 +01001119 Choose this option to build a kernel for release 1 or later of the
Ralf Baechle1e5f1ca2005-07-12 14:51:22 +00001120 MIPS32 architecture. Most modern embedded systems with a 32-bit
1121 MIPS processor are based on a MIPS32 processor. If you know the
1122 specific type of processor in your system, choose those that one
1123 otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
1124 Release 2 of the MIPS32 architecture is available since several
1125 years so chances are you even have a MIPS32 Release 2 processor
1126 in which case you should choose CPU_MIPS32_R2 instead for better
1127 performance.
1128
1129config CPU_MIPS32_R2
1130 bool "MIPS32 Release 2"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001131 depends on SYS_HAS_CPU_MIPS32_R2
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001132 select CPU_HAS_LLSC
Ralf Baechle1e5f1ca2005-07-12 14:51:22 +00001133 select CPU_HAS_PREFETCH
Ralf Baechle797798c2005-08-10 15:17:11 +00001134 select CPU_SUPPORTS_32BIT_KERNEL
Ralf Baechleec28f302006-03-05 00:45:33 +00001135 select CPU_SUPPORTS_HIGHMEM
Ralf Baechle1e5f1ca2005-07-12 14:51:22 +00001136 help
Ralf Baechle5e83d432005-10-29 19:32:41 +01001137 Choose this option to build a kernel for release 2 or later of the
Ralf Baechle6e760c82005-07-06 12:08:11 +00001138 MIPS32 architecture. Most modern embedded systems with a 32-bit
1139 MIPS processor are based on a MIPS32 processor. If you know the
1140 specific type of processor in your system, choose those that one
1141 otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001142
Ralf Baechle6e760c82005-07-06 12:08:11 +00001143config CPU_MIPS64_R1
1144 bool "MIPS64 Release 1"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001145 depends on SYS_HAS_CPU_MIPS64_R1
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001146 select CPU_HAS_LLSC
Ralf Baechle797798c2005-08-10 15:17:11 +00001147 select CPU_HAS_PREFETCH
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001148 select CPU_SUPPORTS_32BIT_KERNEL
1149 select CPU_SUPPORTS_64BIT_KERNEL
Ralf Baechleec28f302006-03-05 00:45:33 +00001150 select CPU_SUPPORTS_HIGHMEM
Ralf Baechle6e760c82005-07-06 12:08:11 +00001151 help
1152 Choose this option to build a kernel for release 1 or later of the
1153 MIPS64 architecture. Many modern embedded systems with a 64-bit
1154 MIPS processor are based on a MIPS64 processor. If you know the
1155 specific type of processor in your system, choose those that one
1156 otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
Ralf Baechle1e5f1ca2005-07-12 14:51:22 +00001157 Release 2 of the MIPS64 architecture is available since several
1158 years so chances are you even have a MIPS64 Release 2 processor
1159 in which case you should choose CPU_MIPS64_R2 instead for better
1160 performance.
1161
1162config CPU_MIPS64_R2
1163 bool "MIPS64 Release 2"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001164 depends on SYS_HAS_CPU_MIPS64_R2
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001165 select CPU_HAS_LLSC
Ralf Baechle797798c2005-08-10 15:17:11 +00001166 select CPU_HAS_PREFETCH
Ralf Baechle1e5f1ca2005-07-12 14:51:22 +00001167 select CPU_SUPPORTS_32BIT_KERNEL
1168 select CPU_SUPPORTS_64BIT_KERNEL
Ralf Baechleec28f302006-03-05 00:45:33 +00001169 select CPU_SUPPORTS_HIGHMEM
Ralf Baechle1e5f1ca2005-07-12 14:51:22 +00001170 help
1171 Choose this option to build a kernel for release 2 or later of the
1172 MIPS64 architecture. Many modern embedded systems with a 64-bit
1173 MIPS processor are based on a MIPS64 processor. If you know the
1174 specific type of processor in your system, choose those that one
1175 otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001176
1177config CPU_R3000
1178 bool "R3000"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001179 depends on SYS_HAS_CPU_R3000
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001180 select CPU_HAS_WB
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001181 select CPU_SUPPORTS_32BIT_KERNEL
Ralf Baechle797798c2005-08-10 15:17:11 +00001182 select CPU_SUPPORTS_HIGHMEM
Linus Torvalds1da177e2005-04-16 15:20:36 -07001183 help
1184 Please make sure to pick the right CPU type. Linux/MIPS is not
1185 designed to be generic, i.e. Kernels compiled for R3000 CPUs will
1186 *not* work on R4000 machines and vice versa. However, since most
1187 of the supported machines have an R4000 (or similar) CPU, R4x00
1188 might be a safe bet. If the resulting kernel does not work,
1189 try to recompile with R3000.
1190
1191config CPU_TX39XX
1192 bool "R39XX"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001193 depends on SYS_HAS_CPU_TX39XX
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001194 select CPU_SUPPORTS_32BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001195
1196config CPU_VR41XX
1197 bool "R41xx"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001198 depends on SYS_HAS_CPU_VR41XX
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001199 select CPU_SUPPORTS_32BIT_KERNEL
1200 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001201 help
Ralf Baechle5e83d432005-10-29 19:32:41 +01001202 The options selects support for the NEC VR4100 series of processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001203 Only choose this option if you have one of these processors as a
1204 kernel built with this option will not run on any other type of
1205 processor or vice versa.
1206
1207config CPU_R4300
1208 bool "R4300"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001209 depends on SYS_HAS_CPU_R4300
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001210 select CPU_HAS_LLSC
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001211 select CPU_SUPPORTS_32BIT_KERNEL
1212 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001213 help
1214 MIPS Technologies R4300-series processors.
1215
1216config CPU_R4X00
1217 bool "R4x00"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001218 depends on SYS_HAS_CPU_R4X00
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001219 select CPU_HAS_LLSC
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001220 select CPU_SUPPORTS_32BIT_KERNEL
1221 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001222 help
1223 MIPS Technologies R4000-series processors other than 4300, including
1224 the R4000, R4400, R4600, and 4700.
1225
1226config CPU_TX49XX
1227 bool "R49XX"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001228 depends on SYS_HAS_CPU_TX49XX
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001229 select CPU_HAS_LLSC
Atsushi Nemotode862b42006-03-17 12:59:22 +09001230 select CPU_HAS_PREFETCH
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001231 select CPU_SUPPORTS_32BIT_KERNEL
1232 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001233
1234config CPU_R5000
1235 bool "R5000"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001236 depends on SYS_HAS_CPU_R5000
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001237 select CPU_HAS_LLSC
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001238 select CPU_SUPPORTS_32BIT_KERNEL
1239 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001240 help
1241 MIPS Technologies R5000-series processors other than the Nevada.
1242
1243config CPU_R5432
1244 bool "R5432"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001245 depends on SYS_HAS_CPU_R5432
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001246 select CPU_HAS_LLSC
Ralf Baechle5e83d432005-10-29 19:32:41 +01001247 select CPU_SUPPORTS_32BIT_KERNEL
1248 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001249
1250config CPU_R6000
1251 bool "R6000"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001252 depends on EXPERIMENTAL
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001253 select CPU_HAS_LLSC
Ralf Baechle7cf80532005-10-20 22:33:09 +01001254 depends on SYS_HAS_CPU_R6000
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001255 select CPU_SUPPORTS_32BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001256 help
1257 MIPS Technologies R6000 and R6000A series processors. Note these
Chris Dearmanc09b47d2006-06-20 17:15:20 +01001258 processors are extremely rare and the support for them is incomplete.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001259
1260config CPU_NEVADA
1261 bool "RM52xx"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001262 depends on SYS_HAS_CPU_NEVADA
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001263 select CPU_HAS_LLSC
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001264 select CPU_SUPPORTS_32BIT_KERNEL
1265 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001266 help
1267 QED / PMC-Sierra RM52xx-series ("Nevada") processors.
1268
1269config CPU_R8000
1270 bool "R8000"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001271 depends on EXPERIMENTAL
Ralf Baechle7cf80532005-10-20 22:33:09 +01001272 depends on SYS_HAS_CPU_R8000
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001273 select CPU_HAS_LLSC
Ralf Baechle5e83d432005-10-29 19:32:41 +01001274 select CPU_HAS_PREFETCH
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001275 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001276 help
1277 MIPS Technologies R8000 processors. Note these processors are
1278 uncommon and the support for them is incomplete.
1279
1280config CPU_R10000
1281 bool "R10000"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001282 depends on SYS_HAS_CPU_R10000
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001283 select CPU_HAS_LLSC
Ralf Baechle5e83d432005-10-29 19:32:41 +01001284 select CPU_HAS_PREFETCH
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001285 select CPU_SUPPORTS_32BIT_KERNEL
1286 select CPU_SUPPORTS_64BIT_KERNEL
Ralf Baechle797798c2005-08-10 15:17:11 +00001287 select CPU_SUPPORTS_HIGHMEM
Linus Torvalds1da177e2005-04-16 15:20:36 -07001288 help
1289 MIPS Technologies R10000-series processors.
1290
1291config CPU_RM7000
1292 bool "RM7000"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001293 depends on SYS_HAS_CPU_RM7000
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001294 select CPU_HAS_LLSC
Ralf Baechle5e83d432005-10-29 19:32:41 +01001295 select CPU_HAS_PREFETCH
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001296 select CPU_SUPPORTS_32BIT_KERNEL
1297 select CPU_SUPPORTS_64BIT_KERNEL
Ralf Baechle797798c2005-08-10 15:17:11 +00001298 select CPU_SUPPORTS_HIGHMEM
Linus Torvalds1da177e2005-04-16 15:20:36 -07001299
1300config CPU_RM9000
1301 bool "RM9000"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001302 depends on SYS_HAS_CPU_RM9000
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001303 select CPU_HAS_LLSC
Ralf Baechle5e83d432005-10-29 19:32:41 +01001304 select CPU_HAS_PREFETCH
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001305 select CPU_SUPPORTS_32BIT_KERNEL
1306 select CPU_SUPPORTS_64BIT_KERNEL
Ralf Baechle797798c2005-08-10 15:17:11 +00001307 select CPU_SUPPORTS_HIGHMEM
Ralf Baechle0004a9d2006-10-31 03:45:07 +00001308 select WEAK_ORDERING
Linus Torvalds1da177e2005-04-16 15:20:36 -07001309
1310config CPU_SB1
1311 bool "SB1"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001312 depends on SYS_HAS_CPU_SB1
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001313 select CPU_HAS_LLSC
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001314 select CPU_SUPPORTS_32BIT_KERNEL
1315 select CPU_SUPPORTS_64BIT_KERNEL
Ralf Baechle797798c2005-08-10 15:17:11 +00001316 select CPU_SUPPORTS_HIGHMEM
Ralf Baechle0004a9d2006-10-31 03:45:07 +00001317 select WEAK_ORDERING
Linus Torvalds1da177e2005-04-16 15:20:36 -07001318
1319endchoice
1320
Ralf Baechle7cf80532005-10-20 22:33:09 +01001321config SYS_HAS_CPU_MIPS32_R1
1322 bool
1323
1324config SYS_HAS_CPU_MIPS32_R2
1325 bool
1326
1327config SYS_HAS_CPU_MIPS64_R1
1328 bool
1329
1330config SYS_HAS_CPU_MIPS64_R2
1331 bool
1332
1333config SYS_HAS_CPU_R3000
1334 bool
1335
1336config SYS_HAS_CPU_TX39XX
1337 bool
1338
1339config SYS_HAS_CPU_VR41XX
1340 bool
1341
1342config SYS_HAS_CPU_R4300
1343 bool
1344
1345config SYS_HAS_CPU_R4X00
1346 bool
1347
1348config SYS_HAS_CPU_TX49XX
1349 bool
1350
1351config SYS_HAS_CPU_R5000
1352 bool
1353
1354config SYS_HAS_CPU_R5432
1355 bool
1356
1357config SYS_HAS_CPU_R6000
1358 bool
1359
1360config SYS_HAS_CPU_NEVADA
1361 bool
1362
1363config SYS_HAS_CPU_R8000
1364 bool
1365
1366config SYS_HAS_CPU_R10000
1367 bool
1368
1369config SYS_HAS_CPU_RM7000
1370 bool
1371
1372config SYS_HAS_CPU_RM9000
1373 bool
1374
1375config SYS_HAS_CPU_SB1
1376 bool
1377
Ralf Baechle0004a9d2006-10-31 03:45:07 +00001378config WEAK_ORDERING
1379 bool
Ralf Baechle5e83d432005-10-29 19:32:41 +01001380endmenu
1381
1382#
Chris Dearmanc09b47d2006-06-20 17:15:20 +01001383# These two indicate any level of the MIPS32 and MIPS64 architecture
Ralf Baechle5e83d432005-10-29 19:32:41 +01001384#
1385config CPU_MIPS32
1386 bool
1387 default y if CPU_MIPS32_R1 || CPU_MIPS32_R2
1388
1389config CPU_MIPS64
1390 bool
1391 default y if CPU_MIPS64_R1 || CPU_MIPS64_R2
1392
1393#
Chris Dearmanc09b47d2006-06-20 17:15:20 +01001394# These two indicate the revision of the architecture, either Release 1 or Release 2
Ralf Baechle5e83d432005-10-29 19:32:41 +01001395#
1396config CPU_MIPSR1
1397 bool
1398 default y if CPU_MIPS32_R1 || CPU_MIPS64_R1
1399
1400config CPU_MIPSR2
1401 bool
1402 default y if CPU_MIPS32_R2 || CPU_MIPS64_R2
1403
1404config SYS_SUPPORTS_32BIT_KERNEL
1405 bool
1406config SYS_SUPPORTS_64BIT_KERNEL
1407 bool
1408config CPU_SUPPORTS_32BIT_KERNEL
1409 bool
1410config CPU_SUPPORTS_64BIT_KERNEL
1411 bool
1412
1413menu "Kernel type"
1414
1415choice
1416
1417 prompt "Kernel code model"
1418 help
1419 You should only select this option if you have a workload that
1420 actually benefits from 64-bit processing or if your machine has
1421 large memory. You will only be presented a single option in this
1422 menu if your system does not support both 32-bit and 64-bit kernels.
1423
1424config 32BIT
1425 bool "32-bit kernel"
1426 depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
1427 select TRAD_SIGNALS
1428 help
1429 Select this option if you want to build a 32-bit kernel.
1430config 64BIT
1431 bool "64-bit kernel"
1432 depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
1433 help
1434 Select this option if you want to build a 64-bit kernel.
1435
1436endchoice
1437
Linus Torvalds1da177e2005-04-16 15:20:36 -07001438choice
1439 prompt "Kernel page size"
1440 default PAGE_SIZE_4KB
1441
1442config PAGE_SIZE_4KB
1443 bool "4kB"
1444 help
1445 This option select the standard 4kB Linux page size. On some
1446 R3000-family processors this is the only available page size. Using
1447 4kB page size will minimize memory consumption and is therefore
1448 recommended for low memory systems.
1449
1450config PAGE_SIZE_8KB
1451 bool "8kB"
1452 depends on EXPERIMENTAL && CPU_R8000
1453 help
1454 Using 8kB page size will result in higher performance kernel at
1455 the price of higher memory consumption. This option is available
1456 only on the R8000 processor. Not that at the time of this writing
1457 this option is still high experimental; there are also issues with
1458 compatibility of user applications.
1459
1460config PAGE_SIZE_16KB
1461 bool "16kB"
Ralf Baechle714bfad2006-05-17 14:04:30 +01001462 depends on !CPU_R3000 && !CPU_TX39XX
Linus Torvalds1da177e2005-04-16 15:20:36 -07001463 help
1464 Using 16kB page size will result in higher performance kernel at
1465 the price of higher memory consumption. This option is available on
Ralf Baechle714bfad2006-05-17 14:04:30 +01001466 all non-R3000 family processors. Note that you will need a suitable
1467 Linux distribution to support this.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001468
1469config PAGE_SIZE_64KB
1470 bool "64kB"
1471 depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
1472 help
1473 Using 64kB page size will result in higher performance kernel at
1474 the price of higher memory consumption. This option is available on
1475 all non-R3000 family processor. Not that at the time of this
Ralf Baechle714bfad2006-05-17 14:04:30 +01001476 writing this option is still high experimental.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001477
1478endchoice
1479
1480config BOARD_SCACHE
1481 bool
1482
1483config IP22_CPU_SCACHE
1484 bool
1485 select BOARD_SCACHE
1486
Chris Dearman9318c512006-06-20 17:15:20 +01001487#
1488# Support for a MIPS32 / MIPS64 style S-caches
1489#
1490config MIPS_CPU_SCACHE
1491 bool
1492 select BOARD_SCACHE
1493
Linus Torvalds1da177e2005-04-16 15:20:36 -07001494config R5000_CPU_SCACHE
1495 bool
1496 select BOARD_SCACHE
1497
1498config RM7000_CPU_SCACHE
1499 bool
1500 select BOARD_SCACHE
1501
1502config SIBYTE_DMA_PAGEOPS
1503 bool "Use DMA to clear/copy pages"
1504 depends on CPU_SB1
1505 help
1506 Instead of using the CPU to zero and copy pages, use a Data Mover
1507 channel. These DMA channels are otherwise unused by the standard
1508 SiByte Linux port. Seems to give a small performance benefit.
1509
1510config CPU_HAS_PREFETCH
Ralf Baechlec8094b52005-08-05 14:28:54 +00001511 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001512
Ralf Baechle340ee4b2005-08-17 17:44:08 +00001513choice
1514 prompt "MIPS MT options"
Ralf Baechlef41ae0b2006-06-05 17:24:46 +01001515
1516config MIPS_MT_DISABLED
1517 bool "Disable multithreading support."
1518 help
1519 Use this option if your workload can't take advantage of
1520 MIPS hardware multithreading support. On systems that don't have
1521 the option of an MT-enabled processor this option will be the only
1522 option in this menu.
Ralf Baechle340ee4b2005-08-17 17:44:08 +00001523
Ralf Baechle59d6ab82006-10-06 17:36:20 +01001524config MIPS_MT_SMP
1525 bool "Use 1 TC on each available VPE for SMP"
1526 depends on SYS_SUPPORTS_MULTITHREADING
1527 select CPU_MIPSR2_IRQ_VI
1528 select CPU_MIPSR2_SRS
1529 select MIPS_MT
1530 select SMP
1531 select SYS_SUPPORTS_SMP
1532 help
1533 This is a kernel model which is also known a VSMP or lately
1534 has been marketesed into SMVP.
1535
Ralf Baechle41c594a2006-04-05 09:45:45 +01001536config MIPS_MT_SMTC
1537 bool "SMTC: Use all TCs on all VPEs for SMP"
Ralf Baechlef41ae0b2006-06-05 17:24:46 +01001538 depends on CPU_MIPS32_R2
1539 #depends on CPU_MIPS64_R2 # once there is hardware ...
1540 depends on SYS_SUPPORTS_MULTITHREADING
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001541 select CPU_MIPSR2_IRQ_VI
1542 select CPU_MIPSR2_SRS
Ralf Baechlef41ae0b2006-06-05 17:24:46 +01001543 select MIPS_MT
Ralf Baechle41c594a2006-04-05 09:45:45 +01001544 select SMP
Ralf Baechle73b76c72006-08-15 19:36:40 +01001545 select SYS_SUPPORTS_SMP
Ralf Baechlef41ae0b2006-06-05 17:24:46 +01001546 help
1547 This is a kernel model which is known a SMTC or lately has been
1548 marketesed into SMVP.
Ralf Baechle41c594a2006-04-05 09:45:45 +01001549
Ralf Baechlee01402b2005-07-14 15:57:16 +00001550config MIPS_VPE_LOADER
1551 bool "VPE loader support."
Ralf Baechlef41ae0b2006-06-05 17:24:46 +01001552 depends on SYS_SUPPORTS_MULTITHREADING
1553 select MIPS_MT
Ralf Baechlee01402b2005-07-14 15:57:16 +00001554 help
1555 Includes a loader for loading an elf relocatable object
1556 onto another VPE and running it.
1557
Ralf Baechle340ee4b2005-08-17 17:44:08 +00001558endchoice
1559
Ralf Baechlef41ae0b2006-06-05 17:24:46 +01001560config MIPS_MT
1561 bool
1562
1563config SYS_SUPPORTS_MULTITHREADING
1564 bool
1565
Ralf Baechlef088fc82006-04-05 09:45:47 +01001566config MIPS_MT_FPAFF
1567 bool "Dynamic FPU affinity for FP-intensive threads"
1568 depends on MIPS_MT
1569 default y
1570
Ralf Baechlee01402b2005-07-14 15:57:16 +00001571config MIPS_VPE_LOADER_TOM
1572 bool "Load VPE program into memory hidden from linux"
1573 depends on MIPS_VPE_LOADER
1574 default y
1575 help
1576 The loader can use memory that is present but has been hidden from
1577 Linux using the kernel command line option "mem=xxMB". It's up to
1578 you to ensure the amount you put in the option and the space your
1579 program requires is less or equal to the amount physically present.
1580
1581# this should possibly be in drivers/char, but it is rather cpu related. Hmmm
1582config MIPS_VPE_APSP_API
Ralf Baechle5e83d432005-10-29 19:32:41 +01001583 bool "Enable support for AP/SP API (RTLX)"
1584 depends on MIPS_VPE_LOADER
1585 help
Ralf Baechlee01402b2005-07-14 15:57:16 +00001586
Ralf Baechle26009902006-04-05 09:45:45 +01001587config MIPS_APSP_KSPD
1588 bool "Enable KSPD"
1589 depends on MIPS_VPE_APSP_API
1590 default y
1591 help
1592 KSPD is a kernel daemon that accepts syscall requests from the SP
1593 side, actions them and returns the results. It also handles the
1594 "exit" syscall notifying other kernel modules the SP program is
1595 exiting. You probably want to say yes here.
1596
Linus Torvalds1da177e2005-04-16 15:20:36 -07001597config SB1_PASS_1_WORKAROUNDS
1598 bool
1599 depends on CPU_SB1_PASS_1
1600 default y
1601
1602config SB1_PASS_2_WORKAROUNDS
1603 bool
1604 depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
1605 default y
1606
1607config SB1_PASS_2_1_WORKAROUNDS
1608 bool
1609 depends on CPU_SB1 && CPU_SB1_PASS_2
1610 default y
1611
1612config 64BIT_PHYS_ADDR
1613 bool "Support for 64-bit physical address space"
Ralf Baechle948928a2005-12-23 02:16:44 +01001614 depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -07001615
Linus Torvalds1da177e2005-04-16 15:20:36 -07001616config CPU_HAS_LLSC
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001617 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001618
Linus Torvalds1da177e2005-04-16 15:20:36 -07001619config CPU_HAS_WB
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001620 bool
Ralf Baechlee01402b2005-07-14 15:57:16 +00001621
Ralf Baechlef41ae0b2006-06-05 17:24:46 +01001622#
1623# Vectored interrupt mode is an R2 feature
1624#
Ralf Baechlee01402b2005-07-14 15:57:16 +00001625config CPU_MIPSR2_IRQ_VI
Ralf Baechlef41ae0b2006-06-05 17:24:46 +01001626 bool
Ralf Baechlee01402b2005-07-14 15:57:16 +00001627
Ralf Baechlef41ae0b2006-06-05 17:24:46 +01001628#
1629# Extended interrupt mode is an R2 feature
1630#
Ralf Baechlee01402b2005-07-14 15:57:16 +00001631config CPU_MIPSR2_IRQ_EI
Ralf Baechlef41ae0b2006-06-05 17:24:46 +01001632 bool
Ralf Baechlee01402b2005-07-14 15:57:16 +00001633
Ralf Baechlef41ae0b2006-06-05 17:24:46 +01001634#
1635# Shadow registers are an R2 feature
1636#
Ralf Baechlee01402b2005-07-14 15:57:16 +00001637config CPU_MIPSR2_SRS
Ralf Baechlef41ae0b2006-06-05 17:24:46 +01001638 bool
Ralf Baechlee01402b2005-07-14 15:57:16 +00001639
Linus Torvalds1da177e2005-04-16 15:20:36 -07001640config CPU_HAS_SYNC
1641 bool
1642 depends on !CPU_R3000
1643 default y
1644
1645#
Ralf Baechle797798c2005-08-10 15:17:11 +00001646# Use the generic interrupt handling code in kernel/irq/:
1647#
1648config GENERIC_HARDIRQS
1649 bool
1650 default y
1651
1652config GENERIC_IRQ_PROBE
1653 bool
1654 default y
1655
Ingo Molnar0d7012a2006-06-29 02:24:43 -07001656config IRQ_PER_CPU
Ingo Molnar0d7012a2006-06-29 02:24:43 -07001657 bool
Ingo Molnar0d7012a2006-06-29 02:24:43 -07001658
Ralf Baechle797798c2005-08-10 15:17:11 +00001659#
Linus Torvalds1da177e2005-04-16 15:20:36 -07001660# - Highmem only makes sense for the 32-bit kernel.
1661# - The current highmem code will only work properly on physically indexed
1662# caches such as R3000, SB1, R7000 or those that look like they're virtually
1663# indexed such as R4000/R4400 SC and MC versions or R10000. So for the
1664# moment we protect the user and offer the highmem option only on machines
1665# where it's known to be safe. This will not offer highmem on a few systems
1666# such as MIPS32 and MIPS64 CPUs which may have virtual and physically
1667# indexed CPUs but we're playing safe.
Ralf Baechle797798c2005-08-10 15:17:11 +00001668# - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
1669# know they might have memory configurations that could make use of highmem
1670# support.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001671#
1672config HIGHMEM
1673 bool "High Memory Support"
Ralf Baechle797798c2005-08-10 15:17:11 +00001674 depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM
1675
1676config CPU_SUPPORTS_HIGHMEM
1677 bool
1678
1679config SYS_SUPPORTS_HIGHMEM
1680 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001681
Yoichi Yuasab4819b52005-06-25 14:54:31 -07001682config ARCH_FLATMEM_ENABLE
1683 def_bool y
1684 depends on !NUMA
1685
Ralf Baechled8cb4e12006-06-11 23:03:08 +01001686config ARCH_DISCONTIGMEM_ENABLE
1687 bool
1688 default y if SGI_IP27
1689 help
1690 Say Y to upport efficient handling of discontiguous physical memory,
1691 for architectures which are either NUMA (Non-Uniform Memory Access)
1692 or have huge holes in the physical address space for other reasons.
1693 See <file:Documentation/vm/numa> for more.
1694
Atsushi Nemotob1c6cd42006-07-03 00:09:47 +09001695config ARCH_SPARSEMEM_ENABLE
1696 bool
Atsushi Nemoto7de58fa2006-07-05 01:22:44 +09001697 select SPARSEMEM_STATIC
Atsushi Nemoto31473742006-07-03 00:09:47 +09001698
Ralf Baechled8cb4e12006-06-11 23:03:08 +01001699config NUMA
1700 bool "NUMA Support"
1701 depends on SYS_SUPPORTS_NUMA
1702 help
1703 Say Y to compile the kernel to support NUMA (Non-Uniform Memory
1704 Access). This option improves performance on systems with more
1705 than two nodes; on two node systems it is generally better to
1706 leave it disabled; on single node systems disable this option
1707 disabled.
1708
1709config SYS_SUPPORTS_NUMA
1710 bool
1711
Yasunori Gotoc80d79d2006-04-10 22:53:53 -07001712config NODES_SHIFT
1713 int
1714 default "6"
1715 depends on NEED_MULTIPLE_NODES
1716
Yoichi Yuasab4819b52005-06-25 14:54:31 -07001717source "mm/Kconfig"
1718
Linus Torvalds1da177e2005-04-16 15:20:36 -07001719config SMP
1720 bool "Multi-Processing support"
Ralf Baechlee73ea272006-06-04 11:51:46 +01001721 depends on SYS_SUPPORTS_SMP
Ralf Baechleb4b30a52006-08-03 17:34:24 +01001722 select IRQ_PER_CPU
Ralf Baechlee73ea272006-06-04 11:51:46 +01001723 help
Linus Torvalds1da177e2005-04-16 15:20:36 -07001724 This enables support for systems with more than one CPU. If you have
1725 a system with only one CPU, like most personal computers, say N. If
1726 you have a system with more than one CPU, say Y.
1727
1728 If you say N here, the kernel will run on single and multiprocessor
1729 machines, but will use only one CPU of a multiprocessor machine. If
1730 you say Y here, the kernel will run on many, but not all,
1731 singleprocessor machines. On a singleprocessor machine, the kernel
1732 will run faster if you say N here.
1733
1734 People using multiprocessor machines who say Y here should also say
1735 Y to "Enhanced Real Time Clock Support", below.
1736
1737 See also the <file:Documentation/smp.txt> and the SMP-HOWTO
1738 available at <http://www.tldp.org/docs.html#howto>.
1739
1740 If you don't know what to do here, say N.
1741
Ralf Baechlee73ea272006-06-04 11:51:46 +01001742config SYS_SUPPORTS_SMP
1743 bool
1744
Linus Torvalds1da177e2005-04-16 15:20:36 -07001745config NR_CPUS
1746 int "Maximum number of CPUs (2-64)"
1747 range 2 64
1748 depends on SMP
1749 default "64" if SGI_IP27
1750 default "2"
Ralf Baechle8cde4a32006-10-26 14:29:01 +01001751 default "8" if MIPS_MT_SMTC
Linus Torvalds1da177e2005-04-16 15:20:36 -07001752 help
1753 This allows you to specify the maximum number of CPUs which this
1754 kernel will support. The maximum supported value is 32 for 32-bit
1755 kernel and 64 for 64-bit kernels; the minimum value which makes
1756 sense is 2.
1757
1758 This is purely to save memory - each supported CPU adds
1759 approximately eight kilobytes to the kernel image.
1760
Atsushi Nemoto1723b4a2006-06-20 00:19:13 +09001761#
1762# Timer Interrupt Frequency Configuration
1763#
1764
1765choice
1766 prompt "Timer frequency"
1767 default HZ_250
1768 help
1769 Allows the configuration of the timer frequency.
1770
1771 config HZ_48
1772 bool "48 HZ" if SYS_SUPPORTS_48HZ
1773
1774 config HZ_100
1775 bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ
1776
1777 config HZ_128
1778 bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ
1779
1780 config HZ_250
1781 bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ
1782
1783 config HZ_256
1784 bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ
1785
1786 config HZ_1000
1787 bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ
1788
1789 config HZ_1024
1790 bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ
1791
1792endchoice
1793
1794config SYS_SUPPORTS_48HZ
1795 bool
1796
1797config SYS_SUPPORTS_100HZ
1798 bool
1799
1800config SYS_SUPPORTS_128HZ
1801 bool
1802
1803config SYS_SUPPORTS_250HZ
1804 bool
1805
1806config SYS_SUPPORTS_256HZ
1807 bool
1808
1809config SYS_SUPPORTS_1000HZ
1810 bool
1811
1812config SYS_SUPPORTS_1024HZ
1813 bool
1814
1815config SYS_SUPPORTS_ARBIT_HZ
1816 bool
1817 default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \
1818 !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \
1819 !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \
1820 !SYS_SUPPORTS_1024HZ
1821
1822config HZ
1823 int
1824 default 48 if HZ_48
1825 default 100 if HZ_100
1826 default 128 if HZ_128
1827 default 250 if HZ_250
1828 default 256 if HZ_256
1829 default 1000 if HZ_1000
1830 default 1024 if HZ_1024
1831
Ralf Baechlee80de852005-07-11 20:45:51 +00001832source "kernel/Kconfig.preempt"
Linus Torvalds1da177e2005-04-16 15:20:36 -07001833
1834config RTC_DS1742
1835 bool "DS1742 BRAM/RTC support"
1836 depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927
1837
1838config MIPS_INSANE_LARGE
1839 bool "Support for large 64-bit configurations"
Ralf Baechle875d43e2005-09-03 15:56:16 -07001840 depends on CPU_R10000 && 64BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -07001841 help
1842 MIPS R10000 does support a 44 bit / 16TB address space as opposed to
1843 previous 64-bit processors which only supported 40 bit / 1TB. If you
1844 need processes of more than 1TB virtual address space, say Y here.
1845 This will result in additional memory usage, so it is not
1846 recommended for normal users.
1847
Ralf Baechle5e83d432005-10-29 19:32:41 +01001848endmenu
1849
Linus Torvalds1da177e2005-04-16 15:20:36 -07001850config RWSEM_GENERIC_SPINLOCK
1851 bool
1852 default y
1853
Atsushi Nemoto1df0f0f2006-09-26 23:44:01 +09001854config LOCKDEP_SUPPORT
1855 bool
1856 default y
1857
1858config STACKTRACE_SUPPORT
1859 bool
1860 default y
1861
Ralf Baechleb6c35392005-11-25 11:35:40 +00001862source "init/Kconfig"
1863
Linus Torvalds1da177e2005-04-16 15:20:36 -07001864menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
1865
Ralf Baechle5e83d432005-10-29 19:32:41 +01001866config HW_HAS_EISA
1867 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001868config HW_HAS_PCI
1869 bool
1870
1871config PCI
1872 bool "Support for PCI controller"
1873 depends on HW_HAS_PCI
1874 help
1875 Find out whether you have a PCI motherboard. PCI is the name of a
1876 bus system, i.e. the way the CPU talks to the other stuff inside
1877 your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
1878 say Y, otherwise N.
1879
1880 The PCI-HOWTO, available from
1881 <http://www.tldp.org/docs.html#howto>, contains valuable
1882 information about which PCI hardware does work under Linux and which
1883 doesn't.
1884
1885config PCI_DOMAINS
1886 bool
1887 depends on PCI
1888
1889source "drivers/pci/Kconfig"
1890
1891#
1892# ISA support is now enabled via select. Too many systems still have the one
1893# or other ISA chip on the board that users don't know about so don't expect
1894# users to choose the right thing ...
1895#
1896config ISA
1897 bool
1898
1899config EISA
1900 bool "EISA support"
Ralf Baechle5e83d432005-10-29 19:32:41 +01001901 depends on HW_HAS_EISA
Linus Torvalds1da177e2005-04-16 15:20:36 -07001902 select ISA
Ralf Baechleaa414df2006-11-30 01:14:51 +00001903 select GENERIC_ISA_DMA
Linus Torvalds1da177e2005-04-16 15:20:36 -07001904 ---help---
1905 The Extended Industry Standard Architecture (EISA) bus was
1906 developed as an open alternative to the IBM MicroChannel bus.
1907
1908 The EISA bus provided some of the features of the IBM MicroChannel
1909 bus while maintaining backward compatibility with cards made for
1910 the older ISA bus. The EISA bus saw limited use between 1988 and
1911 1995 when it was made obsolete by the PCI bus.
1912
1913 Say Y here if you are building a kernel for an EISA-based machine.
1914
1915 Otherwise, say N.
1916
1917source "drivers/eisa/Kconfig"
1918
1919config TC
1920 bool "TURBOchannel support"
1921 depends on MACH_DECSTATION
1922 help
1923 TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
1924 processors. Documentation on writing device drivers for TurboChannel
1925 is available at:
1926 <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>.
1927
1928#config ACCESSBUS
1929# bool "Access.Bus support"
1930# depends on TC
1931
1932config MMU
1933 bool
1934 default y
1935
Michael Neulinge5c6c8e2006-03-14 00:11:50 -05001936config I8253
1937 bool
1938
Linus Torvalds1da177e2005-04-16 15:20:36 -07001939source "drivers/pcmcia/Kconfig"
1940
1941source "drivers/pci/hotplug/Kconfig"
1942
1943endmenu
1944
1945menu "Executable file formats"
1946
1947source "fs/Kconfig.binfmt"
1948
1949config TRAD_SIGNALS
1950 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001951
1952config BUILD_ELF64
1953 bool "Use 64-bit ELF format for building"
Ralf Baechle875d43e2005-09-03 15:56:16 -07001954 depends on 64BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -07001955 help
1956 A 64-bit kernel is usually built using the 64-bit ELF binary object
1957 format as it's one that allows arbitrary 64-bit constructs. For
1958 kernels that are loaded within the KSEG compatibility segments the
1959 32-bit ELF format can optionally be used resulting in a somewhat
1960 smaller binary, but this option is not explicitly supported by the
1961 toolchain and since binutils 2.14 it does not even work at all.
1962
1963 Say Y to use the 64-bit format or N to use the 32-bit one.
1964
1965 If unsure say Y.
1966
1967config BINFMT_IRIX
1968 bool "Include IRIX binary compatibility"
Ralf Baechle5e83d432005-10-29 19:32:41 +01001969 depends on CPU_BIG_ENDIAN && 32BIT && BROKEN
Linus Torvalds1da177e2005-04-16 15:20:36 -07001970
1971config MIPS32_COMPAT
1972 bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
Ralf Baechle875d43e2005-09-03 15:56:16 -07001973 depends on 64BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -07001974 help
1975 Select this option if you want Linux/MIPS 32-bit binary
1976 compatibility. Since all software available for Linux/MIPS is
1977 currently 32-bit you should say Y here.
1978
1979config COMPAT
1980 bool
1981 depends on MIPS32_COMPAT
1982 default y
1983
Atsushi Nemoto05e43962006-11-07 18:02:44 +09001984config SYSVIPC_COMPAT
1985 bool
1986 depends on COMPAT && SYSVIPC
1987 default y
1988
Linus Torvalds1da177e2005-04-16 15:20:36 -07001989config MIPS32_O32
1990 bool "Kernel support for o32 binaries"
1991 depends on MIPS32_COMPAT
1992 help
1993 Select this option if you want to run o32 binaries. These are pure
1994 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
1995 existing binaries are in this format.
1996
1997 If unsure, say Y.
1998
1999config MIPS32_N32
2000 bool "Kernel support for n32 binaries"
2001 depends on MIPS32_COMPAT
2002 help
2003 Select this option if you want to run n32 binaries. These are
2004 64-bit binaries using 32-bit quantities for addressing and certain
2005 data that would normally be 64-bit. They are used in special
2006 cases.
2007
2008 If unsure, say N.
2009
2010config BINFMT_ELF32
2011 bool
2012 default y if MIPS32_O32 || MIPS32_N32
2013
Ralf Baechle127c6f62005-03-18 17:36:42 +00002014config SECCOMP
2015 bool "Enable seccomp to safely compute untrusted bytecode"
2016 depends on PROC_FS && BROKEN
2017 default y
2018 help
2019 This kernel feature is useful for number crunching applications
2020 that may need to compute untrusted bytecode during their
2021 execution. By using pipes or other transports made available to
2022 the process as file descriptors supporting the read/write
2023 syscalls, it's possible to isolate those applications in
2024 their own address space using seccomp. Once seccomp is
2025 enabled via /proc/<pid>/seccomp, it cannot be disabled
2026 and the task is only allowed to execute a few safe syscalls
2027 defined by each seccomp mode.
2028
2029 If unsure, say Y. Only embedded should say N here.
2030
Linus Torvalds1da177e2005-04-16 15:20:36 -07002031config PM
2032 bool "Power Management support (EXPERIMENTAL)"
Ralf Baechle5e83d432005-10-29 19:32:41 +01002033 depends on EXPERIMENTAL && SOC_AU1X00
Linus Torvalds1da177e2005-04-16 15:20:36 -07002034
Rodolfo Giometti952fa952006-06-05 17:43:10 +02002035config APM
2036 tristate "Advanced Power Management Emulation"
2037 depends on PM
2038 ---help---
2039 APM is a BIOS specification for saving power using several different
2040 techniques. This is mostly useful for battery powered systems with
2041 APM compliant BIOSes. If you say Y here, the system time will be
2042 reset after a RESUME operation, the /proc/apm device will provide
2043 battery status information, and user-space programs will receive
2044 notification of APM "events" (e.g. battery status change).
2045
2046 In order to use APM, you will need supporting software. For location
2047 and more information, read <file:Documentation/pm.txt> and the
2048 Battery Powered Linux mini-HOWTO, available from
2049 <http://www.tldp.org/docs.html#howto>.
2050
2051 This driver does not spin down disk drives (see the hdparm(8)
2052 manpage ("man 8 hdparm") for that), and it doesn't turn off
2053 VESA-compliant "green" monitors.
2054
2055 Generally, if you don't have a battery in your machine, there isn't
2056 much point in using this driver and you should say N. If you get
2057 random kernel OOPSes or reboots that don't seem to be related to
2058 anything, try disabling/enabling this option (or disabling/enabling
2059 APM in your BIOS).
2060
Linus Torvalds1da177e2005-04-16 15:20:36 -07002061endmenu
2062
Sam Ravnborgd5950b42005-07-11 21:03:49 -07002063source "net/Kconfig"
2064
Linus Torvalds1da177e2005-04-16 15:20:36 -07002065source "drivers/Kconfig"
2066
2067source "fs/Kconfig"
2068
Ralf Baechle5e83d432005-10-29 19:32:41 +01002069source "arch/mips/oprofile/Kconfig"
2070
Linus Torvalds1da177e2005-04-16 15:20:36 -07002071source "arch/mips/Kconfig.debug"
2072
2073source "security/Kconfig"
2074
2075source "crypto/Kconfig"
2076
2077source "lib/Kconfig"