blob: 44a0224c32ddbe39d30c3134b4d41766e95d4d0b [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
Ralf Baechle130e2fb2007-02-06 16:53:15 +0000578 select NR_CPUS_DEFAULT_64
Linus Torvalds1da177e2005-04-16 15:20:36 -0700579 select PCI_DOMAINS
Ralf Baechle7cf80532005-10-20 22:33:09 +0100580 select SYS_HAS_CPU_R10000
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700581 select SYS_SUPPORTS_64BIT_KERNEL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100582 select SYS_SUPPORTS_BIG_ENDIAN
Ralf Baechled8cb4e12006-06-11 23:03:08 +0100583 select SYS_SUPPORTS_NUMA
Ralf Baechle1a5c5de2006-11-02 17:23:33 +0000584 select SYS_SUPPORTS_SMP
Franck Bui-Huue77c2322006-12-01 18:22:27 +0100585 select GENERIC_HARDIRQS_NO__DO_IRQ
Linus Torvalds1da177e2005-04-16 15:20:36 -0700586 help
587 This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
588 workstations. To compile a Linux kernel that runs on these, say Y
589 here.
590
Linus Torvalds1da177e2005-04-16 15:20:36 -0700591config SGI_IP32
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200592 bool "SGI IP32 (O2) (EXPERIMENTAL)"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700593 depends on EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700594 select ARC
595 select ARC32
596 select BOOT_ELF32
597 select OWN_DMA
598 select DMA_IP32
599 select DMA_NONCOHERENT
600 select HW_HAS_PCI
601 select R5000_CPU_SCACHE
602 select RM7000_CPU_SCACHE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100603 select SYS_HAS_CPU_R5000
604 select SYS_HAS_CPU_R10000 if BROKEN
605 select SYS_HAS_CPU_RM7000
Ralf Baechledd2f18f2006-01-19 14:55:42 +0000606 select SYS_HAS_CPU_NEVADA
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700607 select SYS_SUPPORTS_64BIT_KERNEL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100608 select SYS_SUPPORTS_BIG_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700609 help
610 If you want this kernel to run on SGI O2 workstation, say Y here.
611
Andrew Isaacson9a6dcea2005-10-19 23:57:11 -0700612config SIBYTE_BIGSUR
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200613 bool "Sibyte BCM91480B-BigSur"
Andrew Isaacson9a6dcea2005-10-19 23:57:11 -0700614 select BOOT_ELF32
615 select DMA_COHERENT
Ralf Baechle130e2fb2007-02-06 16:53:15 +0000616 select NR_CPUS_DEFAULT_4
Ralf Baechle7cf80532005-10-20 22:33:09 +0100617 select PCI_DOMAINS
Andrew Isaacson9a6dcea2005-10-19 23:57:11 -0700618 select SIBYTE_BCM1x80
619 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100620 select SYS_HAS_CPU_SB1
Andrew Isaacson9a6dcea2005-10-19 23:57:11 -0700621 select SYS_SUPPORTS_BIG_ENDIAN
622 select SYS_SUPPORTS_LITTLE_ENDIAN
623
Ralf Baechle5e83d432005-10-29 19:32:41 +0100624config SIBYTE_SWARM
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200625 bool "Sibyte BCM91250A-SWARM"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100626 select BOOT_ELF32
627 select DMA_COHERENT
Ralf Baechle130e2fb2007-02-06 16:53:15 +0000628 select NR_CPUS_DEFAULT_2
Ralf Baechle5e83d432005-10-29 19:32:41 +0100629 select SIBYTE_SB1250
630 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100631 select SYS_HAS_CPU_SB1
Ralf Baechle5e83d432005-10-29 19:32:41 +0100632 select SYS_SUPPORTS_BIG_ENDIAN
633 select SYS_SUPPORTS_HIGHMEM
634 select SYS_SUPPORTS_LITTLE_ENDIAN
Pete Popove3ad1c22005-03-01 06:33:16 +0000635
Ralf Baechle5e83d432005-10-29 19:32:41 +0100636config SIBYTE_SENTOSA
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200637 bool "Sibyte BCM91250E-Sentosa"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100638 depends on EXPERIMENTAL
639 select BOOT_ELF32
640 select DMA_COHERENT
Ralf Baechle130e2fb2007-02-06 16:53:15 +0000641 select NR_CPUS_DEFAULT_2
Ralf Baechle5e83d432005-10-29 19:32:41 +0100642 select SIBYTE_SB1250
643 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100644 select SYS_HAS_CPU_SB1
Ralf Baechle5e83d432005-10-29 19:32:41 +0100645 select SYS_SUPPORTS_BIG_ENDIAN
646 select SYS_SUPPORTS_LITTLE_ENDIAN
647
648config SIBYTE_RHONE
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200649 bool "Sibyte BCM91125E-Rhone"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100650 depends on EXPERIMENTAL
651 select BOOT_ELF32
652 select DMA_COHERENT
653 select SIBYTE_BCM1125H
654 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100655 select SYS_HAS_CPU_SB1
Ralf Baechle5e83d432005-10-29 19:32:41 +0100656 select SYS_SUPPORTS_BIG_ENDIAN
657 select SYS_SUPPORTS_LITTLE_ENDIAN
658
659config SIBYTE_CARMEL
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200660 bool "Sibyte BCM91120x-Carmel"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100661 depends on EXPERIMENTAL
662 select BOOT_ELF32
663 select DMA_COHERENT
664 select SIBYTE_BCM1120
665 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100666 select SYS_HAS_CPU_SB1
Ralf Baechle5e83d432005-10-29 19:32:41 +0100667 select SYS_SUPPORTS_BIG_ENDIAN
668 select SYS_SUPPORTS_LITTLE_ENDIAN
669
670config SIBYTE_PTSWARM
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200671 bool "Sibyte BCM91250PT-PTSWARM"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100672 depends on EXPERIMENTAL
673 select BOOT_ELF32
674 select DMA_COHERENT
Ralf Baechle130e2fb2007-02-06 16:53:15 +0000675 select NR_CPUS_DEFAULT_2
Ralf Baechle5e83d432005-10-29 19:32:41 +0100676 select SIBYTE_SB1250
677 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100678 select SYS_HAS_CPU_SB1
Ralf Baechle5e83d432005-10-29 19:32:41 +0100679 select SYS_SUPPORTS_BIG_ENDIAN
680 select SYS_SUPPORTS_HIGHMEM
681 select SYS_SUPPORTS_LITTLE_ENDIAN
682
683config SIBYTE_LITTLESUR
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200684 bool "Sibyte BCM91250C2-LittleSur"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100685 depends on EXPERIMENTAL
686 select BOOT_ELF32
687 select DMA_COHERENT
Ralf Baechle130e2fb2007-02-06 16:53:15 +0000688 select NR_CPUS_DEFAULT_2
Ralf Baechle5e83d432005-10-29 19:32:41 +0100689 select SIBYTE_SB1250
690 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100691 select SYS_HAS_CPU_SB1
Ralf Baechle5e83d432005-10-29 19:32:41 +0100692 select SYS_SUPPORTS_BIG_ENDIAN
693 select SYS_SUPPORTS_HIGHMEM
694 select SYS_SUPPORTS_LITTLE_ENDIAN
695
696config SIBYTE_CRHINE
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200697 bool "Sibyte BCM91120C-CRhine"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100698 depends on EXPERIMENTAL
699 select BOOT_ELF32
700 select DMA_COHERENT
701 select SIBYTE_BCM1120
702 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100703 select SYS_HAS_CPU_SB1
Ralf Baechle5e83d432005-10-29 19:32:41 +0100704 select SYS_SUPPORTS_BIG_ENDIAN
705 select SYS_SUPPORTS_LITTLE_ENDIAN
706
707config SIBYTE_CRHONE
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200708 bool "Sibyte BCM91125C-CRhone"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100709 depends on EXPERIMENTAL
710 select BOOT_ELF32
711 select DMA_COHERENT
712 select SIBYTE_BCM1125
713 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100714 select SYS_HAS_CPU_SB1
Ralf Baechle5e83d432005-10-29 19:32:41 +0100715 select SYS_SUPPORTS_BIG_ENDIAN
716 select SYS_SUPPORTS_HIGHMEM
717 select SYS_SUPPORTS_LITTLE_ENDIAN
718
Thomas Bogendoerfer14b36af2006-12-05 17:05:44 +0100719config SNI_RM
720 bool "SNI RM200/300/400"
Thomas Bogendoerfer4a0312f2006-06-13 13:59:01 +0200721 select ARC if CPU_LITTLE_ENDIAN
722 select ARC32 if CPU_LITTLE_ENDIAN
Ralf Baechle5e83d432005-10-29 19:32:41 +0100723 select ARCH_MAY_HAVE_PC_FDC
724 select BOOT_ELF32
725 select DMA_NONCOHERENT
726 select GENERIC_ISA_DMA
727 select HAVE_STD_PC_SERIAL_PORT
728 select HW_HAS_EISA
729 select HW_HAS_PCI
Michael Neulinge5c6c8e2006-03-14 00:11:50 -0500730 select I8253
Ralf Baechle5e83d432005-10-29 19:32:41 +0100731 select I8259
732 select ISA
Thomas Bogendoerfer4a0312f2006-06-13 13:59:01 +0200733 select SWAP_IO_SPACE if CPU_BIG_ENDIAN
Ralf Baechle7cf80532005-10-20 22:33:09 +0100734 select SYS_HAS_CPU_R4X00
Thomas Bogendoerfer4a0312f2006-06-13 13:59:01 +0200735 select SYS_HAS_CPU_R5000
736 select R5000_CPU_SCACHE
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700737 select SYS_SUPPORTS_32BIT_KERNEL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100738 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
Thomas Bogendoerfer4a0312f2006-06-13 13:59:01 +0200739 select SYS_SUPPORTS_BIG_ENDIAN
Ralf Baechle5e83d432005-10-29 19:32:41 +0100740 select SYS_SUPPORTS_HIGHMEM
741 select SYS_SUPPORTS_LITTLE_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700742 help
Thomas Bogendoerfer14b36af2006-12-05 17:05:44 +0100743 The SNI RM200/300/400 are MIPS-based machines manufactured by
744 Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid
Ralf Baechle5e83d432005-10-29 19:32:41 +0100745 Technology and now in turn merged with Fujitsu. Say Y here to
746 support this machine type.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700747
Ralf Baechle5e83d432005-10-29 19:32:41 +0100748config TOSHIBA_JMR3927
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200749 bool "Toshiba JMR-TX3927 board"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100750 select DMA_NONCOHERENT
751 select HW_HAS_PCI
752 select MIPS_TX3927
753 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100754 select SYS_HAS_CPU_TX39XX
Ralf Baechle5e83d432005-10-29 19:32:41 +0100755 select SYS_SUPPORTS_32BIT_KERNEL
756 select SYS_SUPPORTS_BIG_ENDIAN
757 select TOSHIBA_BOARDS
758
759config TOSHIBA_RBTX4927
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200760 bool "Toshiba TBTX49[23]7 board"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100761 select DMA_NONCOHERENT
762 select HAS_TXX9_SERIAL
763 select HW_HAS_PCI
764 select I8259
765 select ISA
766 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100767 select SYS_HAS_CPU_TX49XX
Ralf Baechle5e83d432005-10-29 19:32:41 +0100768 select SYS_SUPPORTS_32BIT_KERNEL
769 select SYS_SUPPORTS_64BIT_KERNEL
770 select SYS_SUPPORTS_BIG_ENDIAN
771 select TOSHIBA_BOARDS
Atsushi Nemoto9fd32cf2006-12-08 01:55:07 +0900772 select GENERIC_HARDIRQS_NO__DO_IRQ
Ralf Baechle5e83d432005-10-29 19:32:41 +0100773 help
774 This Toshiba board is based on the TX4927 processor. Say Y here to
775 support this machine type
Linus Torvalds1da177e2005-04-16 15:20:36 -0700776
Ralf Baechle23fbee92005-07-25 22:45:45 +0000777config TOSHIBA_RBTX4938
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200778 bool "Toshiba RBTX4938 board"
Ralf Baechle23fbee92005-07-25 22:45:45 +0000779 select HAVE_STD_PC_SERIAL_PORT
780 select DMA_NONCOHERENT
781 select GENERIC_ISA_DMA
782 select HAS_TXX9_SERIAL
783 select HW_HAS_PCI
784 select I8259
785 select ISA
786 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100787 select SYS_HAS_CPU_TX49XX
Ralf Baechle23fbee92005-07-25 22:45:45 +0000788 select SYS_SUPPORTS_32BIT_KERNEL
789 select SYS_SUPPORTS_LITTLE_ENDIAN
790 select SYS_SUPPORTS_BIG_ENDIAN
791 select TOSHIBA_BOARDS
Atsushi Nemoto9fd32cf2006-12-08 01:55:07 +0900792 select GENERIC_HARDIRQS_NO__DO_IRQ
Ralf Baechle23fbee92005-07-25 22:45:45 +0000793 help
794 This Toshiba board is based on the TX4938 processor. Say Y here to
795 support this machine type
796
Linus Torvalds1da177e2005-04-16 15:20:36 -0700797endchoice
798
Ralf Baechle5e83d432005-10-29 19:32:41 +0100799source "arch/mips/ddb5xxx/Kconfig"
800source "arch/mips/gt64120/ev64120/Kconfig"
801source "arch/mips/jazz/Kconfig"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100802source "arch/mips/lasat/Kconfig"
803source "arch/mips/momentum/Kconfig"
804source "arch/mips/pmc-sierra/Kconfig"
Ralf Baechle29c48692005-02-07 01:27:14 +0000805source "arch/mips/sgi-ip27/Kconfig"
Ralf Baechle38b18f722005-02-03 14:28:23 +0000806source "arch/mips/sibyte/Kconfig"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100807source "arch/mips/tx4927/Kconfig"
Ralf Baechle23fbee92005-07-25 22:45:45 +0000808source "arch/mips/tx4938/Kconfig"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100809source "arch/mips/vr41xx/Kconfig"
Pete Popovbdf21b12005-07-14 17:47:57 +0000810source "arch/mips/philips/pnx8550/common/Kconfig"
Peter Hortone87ddde2006-02-12 17:10:25 +0000811source "arch/mips/cobalt/Kconfig"
Ralf Baechle38b18f722005-02-03 14:28:23 +0000812
Ralf Baechle5e83d432005-10-29 19:32:41 +0100813endmenu
814
Linus Torvalds1da177e2005-04-16 15:20:36 -0700815config RWSEM_GENERIC_SPINLOCK
816 bool
817 default y
818
819config RWSEM_XCHGADD_ALGORITHM
820 bool
821
David Howellsf0d1b0b2006-12-08 02:37:49 -0800822config ARCH_HAS_ILOG2_U32
823 bool
824 default n
825
826config ARCH_HAS_ILOG2_U64
827 bool
828 default n
829
Akinobu Mita3c9ee7e2006-03-26 01:39:30 -0800830config GENERIC_FIND_NEXT_BIT
831 bool
832 default y
833
834config GENERIC_HWEIGHT
835 bool
836 default y
837
Linus Torvalds1da177e2005-04-16 15:20:36 -0700838config GENERIC_CALIBRATE_DELAY
839 bool
840 default y
841
Ralf Baechle8db02012006-10-02 16:54:48 +0100842config GENERIC_TIME
843 bool
844 default y
845
Atsushi Nemoto1cc89032006-04-04 13:11:45 +0900846config SCHED_NO_NO_OMIT_FRAME_POINTER
847 bool
848 default y
849
Franck Bui-Huue77c2322006-12-01 18:22:27 +0100850config GENERIC_HARDIRQS_NO__DO_IRQ
851 bool
852 default n
853
Linus Torvalds1da177e2005-04-16 15:20:36 -0700854#
855# Select some configuration options automatically based on user selections.
856#
857config ARC
858 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700859
Ralf Baechle61ed2422005-09-15 08:52:34 +0000860config ARCH_MAY_HAVE_PC_FDC
861 bool
862
Ralf Baechle4ce588c2005-09-03 15:56:19 -0700863config DMA_COHERENT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700864 bool
865
Ralf Baechle4ce588c2005-09-03 15:56:19 -0700866config DMA_IP27
Linus Torvalds1da177e2005-04-16 15:20:36 -0700867 bool
868
Ralf Baechle4ce588c2005-09-03 15:56:19 -0700869config DMA_IP32
870 bool
871 select DMA_NEED_PCI_MAP_STATE
872
873config DMA_NONCOHERENT
874 bool
875 select DMA_NEED_PCI_MAP_STATE
876
877config DMA_NEED_PCI_MAP_STATE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700878 bool
879
Ralf Baechle5e83d432005-10-29 19:32:41 +0100880config OWN_DMA
881 bool
882
Linus Torvalds1da177e2005-04-16 15:20:36 -0700883config EARLY_PRINTK
884 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700885
886config GENERIC_ISA_DMA
887 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700888
889config I8259
890 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700891
892config LIMITED_DMA
893 bool
894 select HIGHMEM
Ralf Baechle797798c2005-08-10 15:17:11 +0000895 select SYS_SUPPORTS_HIGHMEM
Linus Torvalds1da177e2005-04-16 15:20:36 -0700896
897config MIPS_BONITO64
898 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700899
900config MIPS_MSC
901 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700902
903config MIPS_NILE4
904 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700905
906config MIPS_DISABLE_OBSOLETE_IDE
907 bool
908
Ralf Baechleaa414df2006-11-30 01:14:51 +0000909config GENERIC_ISA_DMA_SUPPORT_BROKEN
910 bool
911
Ralf Baechle5e83d432005-10-29 19:32:41 +0100912#
Matt LaPlante3cb2fcc2006-11-30 05:22:59 +0100913# Endianess selection. Sufficiently obscure so many users don't know what to
Ralf Baechle5e83d432005-10-29 19:32:41 +0100914# answer,so we try hard to limit the available choices. Also the use of a
915# choice statement should be more obvious to the user.
916#
917choice
918 prompt "Endianess selection"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700919 help
920 Some MIPS machines can be configured for either little or big endian
Ralf Baechle5e83d432005-10-29 19:32:41 +0100921 byte order. These modes require different kernels and a different
Matt LaPlante3cb2fcc2006-11-30 05:22:59 +0100922 Linux distribution. In general there is one preferred byteorder for a
Ralf Baechle5e83d432005-10-29 19:32:41 +0100923 particular system but some systems are just as commonly used in the
924 one or the other endianess.
925
926config CPU_BIG_ENDIAN
927 bool "Big endian"
928 depends on SYS_SUPPORTS_BIG_ENDIAN
929
930config CPU_LITTLE_ENDIAN
931 bool "Little endian"
932 depends on SYS_SUPPORTS_LITTLE_ENDIAN
933 help
934
935endchoice
936
937config SYS_SUPPORTS_BIG_ENDIAN
938 bool
939
940config SYS_SUPPORTS_LITTLE_ENDIAN
941 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700942
943config IRQ_CPU
944 bool
945
946config IRQ_CPU_RM7K
947 bool
948
Ralf Baechle5e83d432005-10-29 19:32:41 +0100949config IRQ_CPU_RM9K
950 bool
951
Linus Torvalds1da177e2005-04-16 15:20:36 -0700952config IRQ_MV64340
953 bool
954
955config DDB5XXX_COMMON
956 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700957
958config MIPS_BOARDS_GEN
959 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700960
961config MIPS_GT64111
962 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700963
964config MIPS_GT64120
965 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700966
967config MIPS_TX3927
968 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700969 select HAS_TXX9_SERIAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700970
thomas@koeller.dyndns.org663c3d92006-08-27 13:51:48 +0200971config MIPS_RM9122
972 bool
973 select SERIAL_RM9000
974 select GPI_RM9000
975 select WDT_RM9000
976
Linus Torvalds1da177e2005-04-16 15:20:36 -0700977config PCI_MARVELL
978 bool
979
Ralf Baechle5e83d432005-10-29 19:32:41 +0100980config SOC_AU1000
981 bool
982 select SOC_AU1X00
983
984config SOC_AU1100
985 bool
986 select SOC_AU1X00
987
988config SOC_AU1500
989 bool
990 select SOC_AU1X00
991
992config SOC_AU1550
993 bool
994 select SOC_AU1X00
995
996config SOC_AU1200
997 bool
998 select SOC_AU1X00
999
1000config SOC_AU1X00
1001 bool
Ralf Baechle7cf80532005-10-20 22:33:09 +01001002 select SYS_HAS_CPU_MIPS32_R1
Ralf Baechle5e83d432005-10-29 19:32:41 +01001003 select SYS_SUPPORTS_32BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001004
Pete Popovbdf21b12005-07-14 17:47:57 +00001005config PNX8550
1006 bool
1007 select SOC_PNX8550
1008
1009config SOC_PNX8550
1010 bool
Pete Popovbdf21b12005-07-14 17:47:57 +00001011 select DMA_NONCOHERENT
1012 select HW_HAS_PCI
Ralf Baechleb8c2a772005-10-31 13:08:37 +00001013 select SYS_HAS_CPU_MIPS32_R1
Ralf Baechle7cf80532005-10-20 22:33:09 +01001014 select SYS_SUPPORTS_32BIT_KERNEL
Franck Bui-Huue77c2322006-12-01 18:22:27 +01001015 select GENERIC_HARDIRQS_NO__DO_IRQ
Pete Popovbdf21b12005-07-14 17:47:57 +00001016
Linus Torvalds1da177e2005-04-16 15:20:36 -07001017config SWAP_IO_SPACE
1018 bool
1019
dmitry pervushin355c4712006-05-21 14:53:06 +04001020config EMMA2RH
1021 bool
1022 depends on MARKEINS
1023 default y
1024
thomas@koeller.dyndns.org663c3d92006-08-27 13:51:48 +02001025config SERIAL_RM9000
1026 bool
1027
1028config GPI_RM9000
1029 bool
1030
1031config WDT_RM9000
1032 bool
1033
Linus Torvalds1da177e2005-04-16 15:20:36 -07001034#
1035# Unfortunately not all GT64120 systems run the chip at the same clock.
1036# As the user for the clock rate and try to minimize the available options.
1037#
1038choice
1039 prompt "Galileo Chip Clock"
1040 #default SYSCLK_83 if MIPS_EV64120
1041 depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
1042 default SYSCLK_83 if MIPS_EV64120
1043 default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G
1044
1045config SYSCLK_75
1046 bool "75" if MIPS_EV64120
1047
1048config SYSCLK_83
1049 bool "83.3" if MIPS_EV64120
1050
1051config SYSCLK_100
1052 bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
1053
1054endchoice
1055
Ralf Baechle5e83d432005-10-29 19:32:41 +01001056config ARC32
1057 bool
1058
Linus Torvalds1da177e2005-04-16 15:20:36 -07001059config BOOT_ELF32
1060 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001061
1062config MIPS_L1_CACHE_SHIFT
1063 int
1064 default "4" if MACH_DECSTATION
1065 default "7" if SGI_IP27
1066 default "5"
1067
Linus Torvalds1da177e2005-04-16 15:20:36 -07001068config HAVE_STD_PC_SERIAL_PORT
1069 bool
1070
Linus Torvalds1da177e2005-04-16 15:20:36 -07001071config ARC_CONSOLE
1072 bool "ARC console support"
Thomas Bogendoerfer14b36af2006-12-05 17:05:44 +01001073 depends on SGI_IP22 || SNI_RM
Linus Torvalds1da177e2005-04-16 15:20:36 -07001074
1075config ARC_MEMORY
1076 bool
Thomas Bogendoerfer14b36af2006-12-05 17:05:44 +01001077 depends on MACH_JAZZ || SNI_RM || SGI_IP32
Linus Torvalds1da177e2005-04-16 15:20:36 -07001078 default y
1079
1080config ARC_PROMLIB
1081 bool
Thomas Bogendoerfer14b36af2006-12-05 17:05:44 +01001082 depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP32
Linus Torvalds1da177e2005-04-16 15:20:36 -07001083 default y
1084
1085config ARC64
1086 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001087
1088config BOOT_ELF64
1089 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001090
Linus Torvalds1da177e2005-04-16 15:20:36 -07001091config TOSHIBA_BOARDS
1092 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001093
1094menu "CPU selection"
1095
1096choice
1097 prompt "CPU type"
1098 default CPU_R4X00
1099
Ralf Baechle6e760c82005-07-06 12:08:11 +00001100config CPU_MIPS32_R1
1101 bool "MIPS32 Release 1"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001102 depends on SYS_HAS_CPU_MIPS32_R1
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001103 select CPU_HAS_LLSC
Ralf Baechle6e760c82005-07-06 12:08:11 +00001104 select CPU_HAS_PREFETCH
Ralf Baechle797798c2005-08-10 15:17:11 +00001105 select CPU_SUPPORTS_32BIT_KERNEL
Ralf Baechleec28f302006-03-05 00:45:33 +00001106 select CPU_SUPPORTS_HIGHMEM
Ralf Baechle6e760c82005-07-06 12:08:11 +00001107 help
Ralf Baechle5e83d432005-10-29 19:32:41 +01001108 Choose this option to build a kernel for release 1 or later of the
Ralf Baechle1e5f1ca2005-07-12 14:51:22 +00001109 MIPS32 architecture. Most modern embedded systems with a 32-bit
1110 MIPS processor are based on a MIPS32 processor. If you know the
1111 specific type of processor in your system, choose those that one
1112 otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
1113 Release 2 of the MIPS32 architecture is available since several
1114 years so chances are you even have a MIPS32 Release 2 processor
1115 in which case you should choose CPU_MIPS32_R2 instead for better
1116 performance.
1117
1118config CPU_MIPS32_R2
1119 bool "MIPS32 Release 2"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001120 depends on SYS_HAS_CPU_MIPS32_R2
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001121 select CPU_HAS_LLSC
Ralf Baechle1e5f1ca2005-07-12 14:51:22 +00001122 select CPU_HAS_PREFETCH
Ralf Baechle797798c2005-08-10 15:17:11 +00001123 select CPU_SUPPORTS_32BIT_KERNEL
Ralf Baechleec28f302006-03-05 00:45:33 +00001124 select CPU_SUPPORTS_HIGHMEM
Ralf Baechle1e5f1ca2005-07-12 14:51:22 +00001125 help
Ralf Baechle5e83d432005-10-29 19:32:41 +01001126 Choose this option to build a kernel for release 2 or later of the
Ralf Baechle6e760c82005-07-06 12:08:11 +00001127 MIPS32 architecture. Most modern embedded systems with a 32-bit
1128 MIPS processor are based on a MIPS32 processor. If you know the
1129 specific type of processor in your system, choose those that one
1130 otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001131
Ralf Baechle6e760c82005-07-06 12:08:11 +00001132config CPU_MIPS64_R1
1133 bool "MIPS64 Release 1"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001134 depends on SYS_HAS_CPU_MIPS64_R1
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001135 select CPU_HAS_LLSC
Ralf Baechle797798c2005-08-10 15:17:11 +00001136 select CPU_HAS_PREFETCH
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001137 select CPU_SUPPORTS_32BIT_KERNEL
1138 select CPU_SUPPORTS_64BIT_KERNEL
Ralf Baechleec28f302006-03-05 00:45:33 +00001139 select CPU_SUPPORTS_HIGHMEM
Ralf Baechle6e760c82005-07-06 12:08:11 +00001140 help
1141 Choose this option to build a kernel for release 1 or later of the
1142 MIPS64 architecture. Many modern embedded systems with a 64-bit
1143 MIPS processor are based on a MIPS64 processor. If you know the
1144 specific type of processor in your system, choose those that one
1145 otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
Ralf Baechle1e5f1ca2005-07-12 14:51:22 +00001146 Release 2 of the MIPS64 architecture is available since several
1147 years so chances are you even have a MIPS64 Release 2 processor
1148 in which case you should choose CPU_MIPS64_R2 instead for better
1149 performance.
1150
1151config CPU_MIPS64_R2
1152 bool "MIPS64 Release 2"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001153 depends on SYS_HAS_CPU_MIPS64_R2
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001154 select CPU_HAS_LLSC
Ralf Baechle797798c2005-08-10 15:17:11 +00001155 select CPU_HAS_PREFETCH
Ralf Baechle1e5f1ca2005-07-12 14:51:22 +00001156 select CPU_SUPPORTS_32BIT_KERNEL
1157 select CPU_SUPPORTS_64BIT_KERNEL
Ralf Baechleec28f302006-03-05 00:45:33 +00001158 select CPU_SUPPORTS_HIGHMEM
Ralf Baechle1e5f1ca2005-07-12 14:51:22 +00001159 help
1160 Choose this option to build a kernel for release 2 or later of the
1161 MIPS64 architecture. Many modern embedded systems with a 64-bit
1162 MIPS processor are based on a MIPS64 processor. If you know the
1163 specific type of processor in your system, choose those that one
1164 otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001165
1166config CPU_R3000
1167 bool "R3000"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001168 depends on SYS_HAS_CPU_R3000
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001169 select CPU_HAS_WB
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001170 select CPU_SUPPORTS_32BIT_KERNEL
Ralf Baechle797798c2005-08-10 15:17:11 +00001171 select CPU_SUPPORTS_HIGHMEM
Linus Torvalds1da177e2005-04-16 15:20:36 -07001172 help
1173 Please make sure to pick the right CPU type. Linux/MIPS is not
1174 designed to be generic, i.e. Kernels compiled for R3000 CPUs will
1175 *not* work on R4000 machines and vice versa. However, since most
1176 of the supported machines have an R4000 (or similar) CPU, R4x00
1177 might be a safe bet. If the resulting kernel does not work,
1178 try to recompile with R3000.
1179
1180config CPU_TX39XX
1181 bool "R39XX"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001182 depends on SYS_HAS_CPU_TX39XX
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001183 select CPU_SUPPORTS_32BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001184
1185config CPU_VR41XX
1186 bool "R41xx"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001187 depends on SYS_HAS_CPU_VR41XX
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001188 select CPU_SUPPORTS_32BIT_KERNEL
1189 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001190 help
Ralf Baechle5e83d432005-10-29 19:32:41 +01001191 The options selects support for the NEC VR4100 series of processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001192 Only choose this option if you have one of these processors as a
1193 kernel built with this option will not run on any other type of
1194 processor or vice versa.
1195
1196config CPU_R4300
1197 bool "R4300"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001198 depends on SYS_HAS_CPU_R4300
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001199 select CPU_HAS_LLSC
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001200 select CPU_SUPPORTS_32BIT_KERNEL
1201 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001202 help
1203 MIPS Technologies R4300-series processors.
1204
1205config CPU_R4X00
1206 bool "R4x00"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001207 depends on SYS_HAS_CPU_R4X00
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001208 select CPU_HAS_LLSC
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001209 select CPU_SUPPORTS_32BIT_KERNEL
1210 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001211 help
1212 MIPS Technologies R4000-series processors other than 4300, including
1213 the R4000, R4400, R4600, and 4700.
1214
1215config CPU_TX49XX
1216 bool "R49XX"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001217 depends on SYS_HAS_CPU_TX49XX
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001218 select CPU_HAS_LLSC
Atsushi Nemotode862b42006-03-17 12:59:22 +09001219 select CPU_HAS_PREFETCH
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
1223config CPU_R5000
1224 bool "R5000"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001225 depends on SYS_HAS_CPU_R5000
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001226 select CPU_HAS_LLSC
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001227 select CPU_SUPPORTS_32BIT_KERNEL
1228 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001229 help
1230 MIPS Technologies R5000-series processors other than the Nevada.
1231
1232config CPU_R5432
1233 bool "R5432"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001234 depends on SYS_HAS_CPU_R5432
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001235 select CPU_HAS_LLSC
Ralf Baechle5e83d432005-10-29 19:32:41 +01001236 select CPU_SUPPORTS_32BIT_KERNEL
1237 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001238
1239config CPU_R6000
1240 bool "R6000"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001241 depends on EXPERIMENTAL
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001242 select CPU_HAS_LLSC
Ralf Baechle7cf80532005-10-20 22:33:09 +01001243 depends on SYS_HAS_CPU_R6000
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001244 select CPU_SUPPORTS_32BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001245 help
1246 MIPS Technologies R6000 and R6000A series processors. Note these
Chris Dearmanc09b47d2006-06-20 17:15:20 +01001247 processors are extremely rare and the support for them is incomplete.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001248
1249config CPU_NEVADA
1250 bool "RM52xx"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001251 depends on SYS_HAS_CPU_NEVADA
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001252 select CPU_HAS_LLSC
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001253 select CPU_SUPPORTS_32BIT_KERNEL
1254 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001255 help
1256 QED / PMC-Sierra RM52xx-series ("Nevada") processors.
1257
1258config CPU_R8000
1259 bool "R8000"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001260 depends on EXPERIMENTAL
Ralf Baechle7cf80532005-10-20 22:33:09 +01001261 depends on SYS_HAS_CPU_R8000
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001262 select CPU_HAS_LLSC
Ralf Baechle5e83d432005-10-29 19:32:41 +01001263 select CPU_HAS_PREFETCH
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001264 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001265 help
1266 MIPS Technologies R8000 processors. Note these processors are
1267 uncommon and the support for them is incomplete.
1268
1269config CPU_R10000
1270 bool "R10000"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001271 depends on SYS_HAS_CPU_R10000
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001272 select CPU_HAS_LLSC
Ralf Baechle5e83d432005-10-29 19:32:41 +01001273 select CPU_HAS_PREFETCH
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001274 select CPU_SUPPORTS_32BIT_KERNEL
1275 select CPU_SUPPORTS_64BIT_KERNEL
Ralf Baechle797798c2005-08-10 15:17:11 +00001276 select CPU_SUPPORTS_HIGHMEM
Linus Torvalds1da177e2005-04-16 15:20:36 -07001277 help
1278 MIPS Technologies R10000-series processors.
1279
1280config CPU_RM7000
1281 bool "RM7000"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001282 depends on SYS_HAS_CPU_RM7000
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
1289config CPU_RM9000
1290 bool "RM9000"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001291 depends on SYS_HAS_CPU_RM9000
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001292 select CPU_HAS_LLSC
Ralf Baechle5e83d432005-10-29 19:32:41 +01001293 select CPU_HAS_PREFETCH
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001294 select CPU_SUPPORTS_32BIT_KERNEL
1295 select CPU_SUPPORTS_64BIT_KERNEL
Ralf Baechle797798c2005-08-10 15:17:11 +00001296 select CPU_SUPPORTS_HIGHMEM
Ralf Baechle0004a9d2006-10-31 03:45:07 +00001297 select WEAK_ORDERING
Linus Torvalds1da177e2005-04-16 15:20:36 -07001298
1299config CPU_SB1
1300 bool "SB1"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001301 depends on SYS_HAS_CPU_SB1
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001302 select CPU_HAS_LLSC
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001303 select CPU_SUPPORTS_32BIT_KERNEL
1304 select CPU_SUPPORTS_64BIT_KERNEL
Ralf Baechle797798c2005-08-10 15:17:11 +00001305 select CPU_SUPPORTS_HIGHMEM
Ralf Baechle0004a9d2006-10-31 03:45:07 +00001306 select WEAK_ORDERING
Linus Torvalds1da177e2005-04-16 15:20:36 -07001307
1308endchoice
1309
Ralf Baechle7cf80532005-10-20 22:33:09 +01001310config SYS_HAS_CPU_MIPS32_R1
1311 bool
1312
1313config SYS_HAS_CPU_MIPS32_R2
1314 bool
1315
1316config SYS_HAS_CPU_MIPS64_R1
1317 bool
1318
1319config SYS_HAS_CPU_MIPS64_R2
1320 bool
1321
1322config SYS_HAS_CPU_R3000
1323 bool
1324
1325config SYS_HAS_CPU_TX39XX
1326 bool
1327
1328config SYS_HAS_CPU_VR41XX
1329 bool
1330
1331config SYS_HAS_CPU_R4300
1332 bool
1333
1334config SYS_HAS_CPU_R4X00
1335 bool
1336
1337config SYS_HAS_CPU_TX49XX
1338 bool
1339
1340config SYS_HAS_CPU_R5000
1341 bool
1342
1343config SYS_HAS_CPU_R5432
1344 bool
1345
1346config SYS_HAS_CPU_R6000
1347 bool
1348
1349config SYS_HAS_CPU_NEVADA
1350 bool
1351
1352config SYS_HAS_CPU_R8000
1353 bool
1354
1355config SYS_HAS_CPU_R10000
1356 bool
1357
1358config SYS_HAS_CPU_RM7000
1359 bool
1360
1361config SYS_HAS_CPU_RM9000
1362 bool
1363
1364config SYS_HAS_CPU_SB1
1365 bool
1366
Ralf Baechle0004a9d2006-10-31 03:45:07 +00001367config WEAK_ORDERING
1368 bool
Ralf Baechle5e83d432005-10-29 19:32:41 +01001369endmenu
1370
1371#
Chris Dearmanc09b47d2006-06-20 17:15:20 +01001372# These two indicate any level of the MIPS32 and MIPS64 architecture
Ralf Baechle5e83d432005-10-29 19:32:41 +01001373#
1374config CPU_MIPS32
1375 bool
1376 default y if CPU_MIPS32_R1 || CPU_MIPS32_R2
1377
1378config CPU_MIPS64
1379 bool
1380 default y if CPU_MIPS64_R1 || CPU_MIPS64_R2
1381
1382#
Chris Dearmanc09b47d2006-06-20 17:15:20 +01001383# These two indicate the revision of the architecture, either Release 1 or Release 2
Ralf Baechle5e83d432005-10-29 19:32:41 +01001384#
1385config CPU_MIPSR1
1386 bool
1387 default y if CPU_MIPS32_R1 || CPU_MIPS64_R1
1388
1389config CPU_MIPSR2
1390 bool
1391 default y if CPU_MIPS32_R2 || CPU_MIPS64_R2
1392
1393config SYS_SUPPORTS_32BIT_KERNEL
1394 bool
1395config SYS_SUPPORTS_64BIT_KERNEL
1396 bool
1397config CPU_SUPPORTS_32BIT_KERNEL
1398 bool
1399config CPU_SUPPORTS_64BIT_KERNEL
1400 bool
1401
1402menu "Kernel type"
1403
1404choice
1405
1406 prompt "Kernel code model"
1407 help
1408 You should only select this option if you have a workload that
1409 actually benefits from 64-bit processing or if your machine has
1410 large memory. You will only be presented a single option in this
1411 menu if your system does not support both 32-bit and 64-bit kernels.
1412
1413config 32BIT
1414 bool "32-bit kernel"
1415 depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
1416 select TRAD_SIGNALS
1417 help
1418 Select this option if you want to build a 32-bit kernel.
1419config 64BIT
1420 bool "64-bit kernel"
1421 depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
1422 help
1423 Select this option if you want to build a 64-bit kernel.
1424
1425endchoice
1426
Linus Torvalds1da177e2005-04-16 15:20:36 -07001427choice
1428 prompt "Kernel page size"
1429 default PAGE_SIZE_4KB
1430
1431config PAGE_SIZE_4KB
1432 bool "4kB"
1433 help
1434 This option select the standard 4kB Linux page size. On some
1435 R3000-family processors this is the only available page size. Using
1436 4kB page size will minimize memory consumption and is therefore
1437 recommended for low memory systems.
1438
1439config PAGE_SIZE_8KB
1440 bool "8kB"
1441 depends on EXPERIMENTAL && CPU_R8000
1442 help
1443 Using 8kB page size will result in higher performance kernel at
1444 the price of higher memory consumption. This option is available
1445 only on the R8000 processor. Not that at the time of this writing
1446 this option is still high experimental; there are also issues with
1447 compatibility of user applications.
1448
1449config PAGE_SIZE_16KB
1450 bool "16kB"
Ralf Baechle714bfad2006-05-17 14:04:30 +01001451 depends on !CPU_R3000 && !CPU_TX39XX
Linus Torvalds1da177e2005-04-16 15:20:36 -07001452 help
1453 Using 16kB page size will result in higher performance kernel at
1454 the price of higher memory consumption. This option is available on
Ralf Baechle714bfad2006-05-17 14:04:30 +01001455 all non-R3000 family processors. Note that you will need a suitable
1456 Linux distribution to support this.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001457
1458config PAGE_SIZE_64KB
1459 bool "64kB"
1460 depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
1461 help
1462 Using 64kB page size will result in higher performance kernel at
1463 the price of higher memory consumption. This option is available on
1464 all non-R3000 family processor. Not that at the time of this
Ralf Baechle714bfad2006-05-17 14:04:30 +01001465 writing this option is still high experimental.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001466
1467endchoice
1468
1469config BOARD_SCACHE
1470 bool
1471
1472config IP22_CPU_SCACHE
1473 bool
1474 select BOARD_SCACHE
1475
Chris Dearman9318c512006-06-20 17:15:20 +01001476#
1477# Support for a MIPS32 / MIPS64 style S-caches
1478#
1479config MIPS_CPU_SCACHE
1480 bool
1481 select BOARD_SCACHE
1482
Linus Torvalds1da177e2005-04-16 15:20:36 -07001483config R5000_CPU_SCACHE
1484 bool
1485 select BOARD_SCACHE
1486
1487config RM7000_CPU_SCACHE
1488 bool
1489 select BOARD_SCACHE
1490
1491config SIBYTE_DMA_PAGEOPS
1492 bool "Use DMA to clear/copy pages"
1493 depends on CPU_SB1
1494 help
1495 Instead of using the CPU to zero and copy pages, use a Data Mover
1496 channel. These DMA channels are otherwise unused by the standard
1497 SiByte Linux port. Seems to give a small performance benefit.
1498
1499config CPU_HAS_PREFETCH
Ralf Baechlec8094b52005-08-05 14:28:54 +00001500 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001501
Ralf Baechle340ee4b2005-08-17 17:44:08 +00001502choice
1503 prompt "MIPS MT options"
Ralf Baechlef41ae0b2006-06-05 17:24:46 +01001504
1505config MIPS_MT_DISABLED
1506 bool "Disable multithreading support."
1507 help
1508 Use this option if your workload can't take advantage of
1509 MIPS hardware multithreading support. On systems that don't have
1510 the option of an MT-enabled processor this option will be the only
1511 option in this menu.
Ralf Baechle340ee4b2005-08-17 17:44:08 +00001512
Ralf Baechle59d6ab82006-10-06 17:36:20 +01001513config MIPS_MT_SMP
1514 bool "Use 1 TC on each available VPE for SMP"
1515 depends on SYS_SUPPORTS_MULTITHREADING
1516 select CPU_MIPSR2_IRQ_VI
1517 select CPU_MIPSR2_SRS
1518 select MIPS_MT
1519 select SMP
1520 select SYS_SUPPORTS_SMP
1521 help
1522 This is a kernel model which is also known a VSMP or lately
1523 has been marketesed into SMVP.
1524
Ralf Baechle41c594a2006-04-05 09:45:45 +01001525config MIPS_MT_SMTC
1526 bool "SMTC: Use all TCs on all VPEs for SMP"
Ralf Baechlef41ae0b2006-06-05 17:24:46 +01001527 depends on CPU_MIPS32_R2
1528 #depends on CPU_MIPS64_R2 # once there is hardware ...
1529 depends on SYS_SUPPORTS_MULTITHREADING
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001530 select CPU_MIPSR2_IRQ_VI
1531 select CPU_MIPSR2_SRS
Ralf Baechlef41ae0b2006-06-05 17:24:46 +01001532 select MIPS_MT
Ralf Baechle130e2fb2007-02-06 16:53:15 +00001533 select NR_CPUS_DEFAULT_2
1534 select NR_CPUS_DEFAULT_8
Ralf Baechle41c594a2006-04-05 09:45:45 +01001535 select SMP
Ralf Baechle73b76c72006-08-15 19:36:40 +01001536 select SYS_SUPPORTS_SMP
Ralf Baechlef41ae0b2006-06-05 17:24:46 +01001537 help
1538 This is a kernel model which is known a SMTC or lately has been
1539 marketesed into SMVP.
Ralf Baechle41c594a2006-04-05 09:45:45 +01001540
Ralf Baechlee01402b2005-07-14 15:57:16 +00001541config MIPS_VPE_LOADER
1542 bool "VPE loader support."
Ralf Baechlef41ae0b2006-06-05 17:24:46 +01001543 depends on SYS_SUPPORTS_MULTITHREADING
1544 select MIPS_MT
Ralf Baechlee01402b2005-07-14 15:57:16 +00001545 help
1546 Includes a loader for loading an elf relocatable object
1547 onto another VPE and running it.
1548
Ralf Baechle340ee4b2005-08-17 17:44:08 +00001549endchoice
1550
Ralf Baechlef41ae0b2006-06-05 17:24:46 +01001551config MIPS_MT
1552 bool
1553
1554config SYS_SUPPORTS_MULTITHREADING
1555 bool
1556
Ralf Baechlef088fc82006-04-05 09:45:47 +01001557config MIPS_MT_FPAFF
1558 bool "Dynamic FPU affinity for FP-intensive threads"
1559 depends on MIPS_MT
1560 default y
1561
Ralf Baechleac8be952007-01-20 00:18:01 +00001562config MIPS_MT_SMTC_INSTANT_REPLAY
1563 bool "Low-latency Dispatch of Deferred SMTC IPIs"
1564 depends on MIPS_MT_SMTC
1565 default y
1566 help
1567 SMTC pseudo-interrupts between TCs are deferred and queued
1568 if the target TC is interrupt-inhibited (IXMT). In the first
1569 SMTC prototypes, these queued IPIs were serviced on return
1570 to user mode, or on entry into the kernel idle loop. The
1571 INSTANT_REPLAY option dispatches them as part of local_irq_restore()
1572 processing, which adds runtime overhead (hence the option to turn
1573 it off), but ensures that IPIs are handled promptly even under
1574 heavy I/O interrupt load.
1575
Ralf Baechlee01402b2005-07-14 15:57:16 +00001576config MIPS_VPE_LOADER_TOM
1577 bool "Load VPE program into memory hidden from linux"
1578 depends on MIPS_VPE_LOADER
1579 default y
1580 help
1581 The loader can use memory that is present but has been hidden from
1582 Linux using the kernel command line option "mem=xxMB". It's up to
1583 you to ensure the amount you put in the option and the space your
1584 program requires is less or equal to the amount physically present.
1585
1586# this should possibly be in drivers/char, but it is rather cpu related. Hmmm
1587config MIPS_VPE_APSP_API
Ralf Baechle5e83d432005-10-29 19:32:41 +01001588 bool "Enable support for AP/SP API (RTLX)"
1589 depends on MIPS_VPE_LOADER
1590 help
Ralf Baechlee01402b2005-07-14 15:57:16 +00001591
Ralf Baechle26009902006-04-05 09:45:45 +01001592config MIPS_APSP_KSPD
1593 bool "Enable KSPD"
1594 depends on MIPS_VPE_APSP_API
1595 default y
1596 help
1597 KSPD is a kernel daemon that accepts syscall requests from the SP
1598 side, actions them and returns the results. It also handles the
1599 "exit" syscall notifying other kernel modules the SP program is
1600 exiting. You probably want to say yes here.
1601
Linus Torvalds1da177e2005-04-16 15:20:36 -07001602config SB1_PASS_1_WORKAROUNDS
1603 bool
1604 depends on CPU_SB1_PASS_1
1605 default y
1606
1607config SB1_PASS_2_WORKAROUNDS
1608 bool
1609 depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
1610 default y
1611
1612config SB1_PASS_2_1_WORKAROUNDS
1613 bool
1614 depends on CPU_SB1 && CPU_SB1_PASS_2
1615 default y
1616
1617config 64BIT_PHYS_ADDR
1618 bool "Support for 64-bit physical address space"
Ralf Baechle948928a2005-12-23 02:16:44 +01001619 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 -07001620
Linus Torvalds1da177e2005-04-16 15:20:36 -07001621config CPU_HAS_LLSC
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001622 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001623
Linus Torvalds1da177e2005-04-16 15:20:36 -07001624config CPU_HAS_WB
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001625 bool
Ralf Baechlee01402b2005-07-14 15:57:16 +00001626
Ralf Baechlef41ae0b2006-06-05 17:24:46 +01001627#
1628# Vectored interrupt mode is an R2 feature
1629#
Ralf Baechlee01402b2005-07-14 15:57:16 +00001630config CPU_MIPSR2_IRQ_VI
Ralf Baechlef41ae0b2006-06-05 17:24:46 +01001631 bool
Ralf Baechlee01402b2005-07-14 15:57:16 +00001632
Ralf Baechlef41ae0b2006-06-05 17:24:46 +01001633#
1634# Extended interrupt mode is an R2 feature
1635#
Ralf Baechlee01402b2005-07-14 15:57:16 +00001636config CPU_MIPSR2_IRQ_EI
Ralf Baechlef41ae0b2006-06-05 17:24:46 +01001637 bool
Ralf Baechlee01402b2005-07-14 15:57:16 +00001638
Ralf Baechlef41ae0b2006-06-05 17:24:46 +01001639#
1640# Shadow registers are an R2 feature
1641#
Ralf Baechlee01402b2005-07-14 15:57:16 +00001642config CPU_MIPSR2_SRS
Ralf Baechlef41ae0b2006-06-05 17:24:46 +01001643 bool
Ralf Baechlee01402b2005-07-14 15:57:16 +00001644
Linus Torvalds1da177e2005-04-16 15:20:36 -07001645config CPU_HAS_SYNC
1646 bool
1647 depends on !CPU_R3000
1648 default y
1649
1650#
Ralf Baechle797798c2005-08-10 15:17:11 +00001651# Use the generic interrupt handling code in kernel/irq/:
1652#
1653config GENERIC_HARDIRQS
1654 bool
1655 default y
1656
1657config GENERIC_IRQ_PROBE
1658 bool
1659 default y
1660
Ingo Molnar0d7012a2006-06-29 02:24:43 -07001661config IRQ_PER_CPU
Ingo Molnar0d7012a2006-06-29 02:24:43 -07001662 bool
Ingo Molnar0d7012a2006-06-29 02:24:43 -07001663
Ralf Baechle797798c2005-08-10 15:17:11 +00001664#
Linus Torvalds1da177e2005-04-16 15:20:36 -07001665# - Highmem only makes sense for the 32-bit kernel.
1666# - The current highmem code will only work properly on physically indexed
1667# caches such as R3000, SB1, R7000 or those that look like they're virtually
1668# indexed such as R4000/R4400 SC and MC versions or R10000. So for the
1669# moment we protect the user and offer the highmem option only on machines
1670# where it's known to be safe. This will not offer highmem on a few systems
1671# such as MIPS32 and MIPS64 CPUs which may have virtual and physically
1672# indexed CPUs but we're playing safe.
Ralf Baechle797798c2005-08-10 15:17:11 +00001673# - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
1674# know they might have memory configurations that could make use of highmem
1675# support.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001676#
1677config HIGHMEM
1678 bool "High Memory Support"
Ralf Baechle797798c2005-08-10 15:17:11 +00001679 depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM
1680
1681config CPU_SUPPORTS_HIGHMEM
1682 bool
1683
1684config SYS_SUPPORTS_HIGHMEM
1685 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001686
Yoichi Yuasab4819b52005-06-25 14:54:31 -07001687config ARCH_FLATMEM_ENABLE
1688 def_bool y
1689 depends on !NUMA
1690
Ralf Baechled8cb4e12006-06-11 23:03:08 +01001691config ARCH_DISCONTIGMEM_ENABLE
1692 bool
1693 default y if SGI_IP27
1694 help
1695 Say Y to upport efficient handling of discontiguous physical memory,
1696 for architectures which are either NUMA (Non-Uniform Memory Access)
1697 or have huge holes in the physical address space for other reasons.
1698 See <file:Documentation/vm/numa> for more.
1699
Atsushi Nemotob1c6cd42006-07-03 00:09:47 +09001700config ARCH_SPARSEMEM_ENABLE
1701 bool
Atsushi Nemoto7de58fa2006-07-05 01:22:44 +09001702 select SPARSEMEM_STATIC
Atsushi Nemoto31473742006-07-03 00:09:47 +09001703
Ralf Baechled8cb4e12006-06-11 23:03:08 +01001704config NUMA
1705 bool "NUMA Support"
1706 depends on SYS_SUPPORTS_NUMA
1707 help
1708 Say Y to compile the kernel to support NUMA (Non-Uniform Memory
1709 Access). This option improves performance on systems with more
1710 than two nodes; on two node systems it is generally better to
1711 leave it disabled; on single node systems disable this option
1712 disabled.
1713
1714config SYS_SUPPORTS_NUMA
1715 bool
1716
Yasunori Gotoc80d79d2006-04-10 22:53:53 -07001717config NODES_SHIFT
1718 int
1719 default "6"
1720 depends on NEED_MULTIPLE_NODES
1721
Yoichi Yuasab4819b52005-06-25 14:54:31 -07001722source "mm/Kconfig"
1723
Linus Torvalds1da177e2005-04-16 15:20:36 -07001724config SMP
1725 bool "Multi-Processing support"
Ralf Baechlee73ea272006-06-04 11:51:46 +01001726 depends on SYS_SUPPORTS_SMP
Ralf Baechleb4b30a52006-08-03 17:34:24 +01001727 select IRQ_PER_CPU
Ralf Baechlee73ea272006-06-04 11:51:46 +01001728 help
Linus Torvalds1da177e2005-04-16 15:20:36 -07001729 This enables support for systems with more than one CPU. If you have
1730 a system with only one CPU, like most personal computers, say N. If
1731 you have a system with more than one CPU, say Y.
1732
1733 If you say N here, the kernel will run on single and multiprocessor
1734 machines, but will use only one CPU of a multiprocessor machine. If
1735 you say Y here, the kernel will run on many, but not all,
1736 singleprocessor machines. On a singleprocessor machine, the kernel
1737 will run faster if you say N here.
1738
1739 People using multiprocessor machines who say Y here should also say
1740 Y to "Enhanced Real Time Clock Support", below.
1741
1742 See also the <file:Documentation/smp.txt> and the SMP-HOWTO
1743 available at <http://www.tldp.org/docs.html#howto>.
1744
1745 If you don't know what to do here, say N.
1746
Ralf Baechlee73ea272006-06-04 11:51:46 +01001747config SYS_SUPPORTS_SMP
1748 bool
1749
Ralf Baechle130e2fb2007-02-06 16:53:15 +00001750config NR_CPUS_DEFAULT_2
1751 bool
1752
1753config NR_CPUS_DEFAULT_4
1754 bool
1755
1756config NR_CPUS_DEFAULT_8
1757 bool
1758
1759config NR_CPUS_DEFAULT_16
1760 bool
1761
1762config NR_CPUS_DEFAULT_32
1763 bool
1764
1765config NR_CPUS_DEFAULT_64
1766 bool
1767
Linus Torvalds1da177e2005-04-16 15:20:36 -07001768config NR_CPUS
1769 int "Maximum number of CPUs (2-64)"
1770 range 2 64
1771 depends on SMP
Ralf Baechle130e2fb2007-02-06 16:53:15 +00001772 default "2" if NR_CPUS_DEFAULT_2
1773 default "4" if NR_CPUS_DEFAULT_4
1774 default "8" if NR_CPUS_DEFAULT_8
1775 default "16" if NR_CPUS_DEFAULT_16
1776 default "32" if NR_CPUS_DEFAULT_32
1777 default "64" if NR_CPUS_DEFAULT_64
Linus Torvalds1da177e2005-04-16 15:20:36 -07001778 help
1779 This allows you to specify the maximum number of CPUs which this
1780 kernel will support. The maximum supported value is 32 for 32-bit
1781 kernel and 64 for 64-bit kernels; the minimum value which makes
1782 sense is 2.
1783
1784 This is purely to save memory - each supported CPU adds
1785 approximately eight kilobytes to the kernel image.
1786
Atsushi Nemoto1723b4a2006-06-20 00:19:13 +09001787#
1788# Timer Interrupt Frequency Configuration
1789#
1790
1791choice
1792 prompt "Timer frequency"
1793 default HZ_250
1794 help
1795 Allows the configuration of the timer frequency.
1796
1797 config HZ_48
1798 bool "48 HZ" if SYS_SUPPORTS_48HZ
1799
1800 config HZ_100
1801 bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ
1802
1803 config HZ_128
1804 bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ
1805
1806 config HZ_250
1807 bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ
1808
1809 config HZ_256
1810 bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ
1811
1812 config HZ_1000
1813 bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ
1814
1815 config HZ_1024
1816 bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ
1817
1818endchoice
1819
1820config SYS_SUPPORTS_48HZ
1821 bool
1822
1823config SYS_SUPPORTS_100HZ
1824 bool
1825
1826config SYS_SUPPORTS_128HZ
1827 bool
1828
1829config SYS_SUPPORTS_250HZ
1830 bool
1831
1832config SYS_SUPPORTS_256HZ
1833 bool
1834
1835config SYS_SUPPORTS_1000HZ
1836 bool
1837
1838config SYS_SUPPORTS_1024HZ
1839 bool
1840
1841config SYS_SUPPORTS_ARBIT_HZ
1842 bool
1843 default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \
1844 !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \
1845 !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \
1846 !SYS_SUPPORTS_1024HZ
1847
1848config HZ
1849 int
1850 default 48 if HZ_48
1851 default 100 if HZ_100
1852 default 128 if HZ_128
1853 default 250 if HZ_250
1854 default 256 if HZ_256
1855 default 1000 if HZ_1000
1856 default 1024 if HZ_1024
1857
Ralf Baechlee80de852005-07-11 20:45:51 +00001858source "kernel/Kconfig.preempt"
Linus Torvalds1da177e2005-04-16 15:20:36 -07001859
1860config RTC_DS1742
1861 bool "DS1742 BRAM/RTC support"
1862 depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927
1863
1864config MIPS_INSANE_LARGE
1865 bool "Support for large 64-bit configurations"
Ralf Baechle875d43e2005-09-03 15:56:16 -07001866 depends on CPU_R10000 && 64BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -07001867 help
1868 MIPS R10000 does support a 44 bit / 16TB address space as opposed to
1869 previous 64-bit processors which only supported 40 bit / 1TB. If you
1870 need processes of more than 1TB virtual address space, say Y here.
1871 This will result in additional memory usage, so it is not
1872 recommended for normal users.
1873
Atsushi Nemotoea6e9422007-01-16 23:29:11 +09001874config KEXEC
1875 bool "Kexec system call (EXPERIMENTAL)"
1876 depends on EXPERIMENTAL
1877 help
1878 kexec is a system call that implements the ability to shutdown your
1879 current kernel, and to start another kernel. It is like a reboot
1880 but it is indepedent of the system firmware. And like a reboot
1881 you can start any kernel with it, not just Linux.
1882
1883 The name comes from the similiarity to the exec system call.
1884
1885 It is an ongoing process to be certain the hardware in a machine
1886 is properly shutdown, so do not be surprised if this code does not
1887 initially work for you. It may help to enable device hotplugging
1888 support. As of this writing the exact hardware interface is
1889 strongly in flux, so no good recommendation can be made.
1890
1891config SECCOMP
1892 bool "Enable seccomp to safely compute untrusted bytecode"
1893 depends on PROC_FS && BROKEN
1894 default y
1895 help
1896 This kernel feature is useful for number crunching applications
1897 that may need to compute untrusted bytecode during their
1898 execution. By using pipes or other transports made available to
1899 the process as file descriptors supporting the read/write
1900 syscalls, it's possible to isolate those applications in
1901 their own address space using seccomp. Once seccomp is
1902 enabled via /proc/<pid>/seccomp, it cannot be disabled
1903 and the task is only allowed to execute a few safe syscalls
1904 defined by each seccomp mode.
1905
1906 If unsure, say Y. Only embedded should say N here.
1907
Ralf Baechle5e83d432005-10-29 19:32:41 +01001908endmenu
1909
Linus Torvalds1da177e2005-04-16 15:20:36 -07001910config RWSEM_GENERIC_SPINLOCK
1911 bool
1912 default y
1913
Atsushi Nemoto1df0f0f2006-09-26 23:44:01 +09001914config LOCKDEP_SUPPORT
1915 bool
1916 default y
1917
1918config STACKTRACE_SUPPORT
1919 bool
1920 default y
1921
Ralf Baechleb6c35392005-11-25 11:35:40 +00001922source "init/Kconfig"
1923
Linus Torvalds1da177e2005-04-16 15:20:36 -07001924menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
1925
Ralf Baechle5e83d432005-10-29 19:32:41 +01001926config HW_HAS_EISA
1927 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001928config HW_HAS_PCI
1929 bool
1930
1931config PCI
1932 bool "Support for PCI controller"
1933 depends on HW_HAS_PCI
1934 help
1935 Find out whether you have a PCI motherboard. PCI is the name of a
1936 bus system, i.e. the way the CPU talks to the other stuff inside
1937 your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
1938 say Y, otherwise N.
1939
1940 The PCI-HOWTO, available from
1941 <http://www.tldp.org/docs.html#howto>, contains valuable
1942 information about which PCI hardware does work under Linux and which
1943 doesn't.
1944
1945config PCI_DOMAINS
1946 bool
1947 depends on PCI
1948
1949source "drivers/pci/Kconfig"
1950
1951#
1952# ISA support is now enabled via select. Too many systems still have the one
1953# or other ISA chip on the board that users don't know about so don't expect
1954# users to choose the right thing ...
1955#
1956config ISA
1957 bool
1958
1959config EISA
1960 bool "EISA support"
Ralf Baechle5e83d432005-10-29 19:32:41 +01001961 depends on HW_HAS_EISA
Linus Torvalds1da177e2005-04-16 15:20:36 -07001962 select ISA
Ralf Baechleaa414df2006-11-30 01:14:51 +00001963 select GENERIC_ISA_DMA
Linus Torvalds1da177e2005-04-16 15:20:36 -07001964 ---help---
1965 The Extended Industry Standard Architecture (EISA) bus was
1966 developed as an open alternative to the IBM MicroChannel bus.
1967
1968 The EISA bus provided some of the features of the IBM MicroChannel
1969 bus while maintaining backward compatibility with cards made for
1970 the older ISA bus. The EISA bus saw limited use between 1988 and
1971 1995 when it was made obsolete by the PCI bus.
1972
1973 Say Y here if you are building a kernel for an EISA-based machine.
1974
1975 Otherwise, say N.
1976
1977source "drivers/eisa/Kconfig"
1978
1979config TC
1980 bool "TURBOchannel support"
1981 depends on MACH_DECSTATION
1982 help
1983 TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
1984 processors. Documentation on writing device drivers for TurboChannel
1985 is available at:
1986 <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>.
1987
1988#config ACCESSBUS
1989# bool "Access.Bus support"
1990# depends on TC
1991
1992config MMU
1993 bool
1994 default y
1995
Michael Neulinge5c6c8e2006-03-14 00:11:50 -05001996config I8253
1997 bool
1998
Linus Torvalds1da177e2005-04-16 15:20:36 -07001999source "drivers/pcmcia/Kconfig"
2000
2001source "drivers/pci/hotplug/Kconfig"
2002
2003endmenu
2004
2005menu "Executable file formats"
2006
2007source "fs/Kconfig.binfmt"
2008
2009config TRAD_SIGNALS
2010 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07002011
2012config BUILD_ELF64
2013 bool "Use 64-bit ELF format for building"
Ralf Baechle875d43e2005-09-03 15:56:16 -07002014 depends on 64BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -07002015 help
2016 A 64-bit kernel is usually built using the 64-bit ELF binary object
2017 format as it's one that allows arbitrary 64-bit constructs. For
2018 kernels that are loaded within the KSEG compatibility segments the
2019 32-bit ELF format can optionally be used resulting in a somewhat
2020 smaller binary, but this option is not explicitly supported by the
2021 toolchain and since binutils 2.14 it does not even work at all.
2022
2023 Say Y to use the 64-bit format or N to use the 32-bit one.
2024
2025 If unsure say Y.
2026
2027config BINFMT_IRIX
2028 bool "Include IRIX binary compatibility"
Ralf Baechle5e83d432005-10-29 19:32:41 +01002029 depends on CPU_BIG_ENDIAN && 32BIT && BROKEN
Linus Torvalds1da177e2005-04-16 15:20:36 -07002030
2031config MIPS32_COMPAT
2032 bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
Ralf Baechle875d43e2005-09-03 15:56:16 -07002033 depends on 64BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -07002034 help
2035 Select this option if you want Linux/MIPS 32-bit binary
2036 compatibility. Since all software available for Linux/MIPS is
2037 currently 32-bit you should say Y here.
2038
2039config COMPAT
2040 bool
2041 depends on MIPS32_COMPAT
2042 default y
2043
Atsushi Nemoto05e43962006-11-07 18:02:44 +09002044config SYSVIPC_COMPAT
2045 bool
2046 depends on COMPAT && SYSVIPC
2047 default y
2048
Linus Torvalds1da177e2005-04-16 15:20:36 -07002049config MIPS32_O32
2050 bool "Kernel support for o32 binaries"
2051 depends on MIPS32_COMPAT
2052 help
2053 Select this option if you want to run o32 binaries. These are pure
2054 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
2055 existing binaries are in this format.
2056
2057 If unsure, say Y.
2058
2059config MIPS32_N32
2060 bool "Kernel support for n32 binaries"
2061 depends on MIPS32_COMPAT
2062 help
2063 Select this option if you want to run n32 binaries. These are
2064 64-bit binaries using 32-bit quantities for addressing and certain
2065 data that would normally be 64-bit. They are used in special
2066 cases.
2067
2068 If unsure, say N.
2069
2070config BINFMT_ELF32
2071 bool
2072 default y if MIPS32_O32 || MIPS32_N32
2073
2074config PM
2075 bool "Power Management support (EXPERIMENTAL)"
Ralf Baechle5e83d432005-10-29 19:32:41 +01002076 depends on EXPERIMENTAL && SOC_AU1X00
Linus Torvalds1da177e2005-04-16 15:20:36 -07002077
Rodolfo Giometti952fa952006-06-05 17:43:10 +02002078config APM
2079 tristate "Advanced Power Management Emulation"
2080 depends on PM
2081 ---help---
2082 APM is a BIOS specification for saving power using several different
2083 techniques. This is mostly useful for battery powered systems with
2084 APM compliant BIOSes. If you say Y here, the system time will be
2085 reset after a RESUME operation, the /proc/apm device will provide
2086 battery status information, and user-space programs will receive
2087 notification of APM "events" (e.g. battery status change).
2088
2089 In order to use APM, you will need supporting software. For location
2090 and more information, read <file:Documentation/pm.txt> and the
2091 Battery Powered Linux mini-HOWTO, available from
2092 <http://www.tldp.org/docs.html#howto>.
2093
2094 This driver does not spin down disk drives (see the hdparm(8)
2095 manpage ("man 8 hdparm") for that), and it doesn't turn off
2096 VESA-compliant "green" monitors.
2097
2098 Generally, if you don't have a battery in your machine, there isn't
2099 much point in using this driver and you should say N. If you get
2100 random kernel OOPSes or reboots that don't seem to be related to
2101 anything, try disabling/enabling this option (or disabling/enabling
2102 APM in your BIOS).
2103
Linus Torvalds1da177e2005-04-16 15:20:36 -07002104endmenu
2105
Sam Ravnborgd5950b42005-07-11 21:03:49 -07002106source "net/Kconfig"
2107
Linus Torvalds1da177e2005-04-16 15:20:36 -07002108source "drivers/Kconfig"
2109
2110source "fs/Kconfig"
2111
Ralf Baechle5e83d432005-10-29 19:32:41 +01002112source "arch/mips/oprofile/Kconfig"
2113
Linus Torvalds1da177e2005-04-16 15:20:36 -07002114source "arch/mips/Kconfig.debug"
2115
2116source "security/Kconfig"
2117
2118source "crypto/Kconfig"
2119
2120source "lib/Kconfig"