blob: c9116a40e45a032713bb84c8c2bb030ecbbda28f [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 Baechle5e83d432005-10-29 19:32:41 +010019 select SOC_AU1500
Ralf Baechle7cf80532005-10-20 22:33:09 +010020 select SYS_HAS_CPU_MIPS32_R1
Ralf Baechle5e83d432005-10-29 19:32:41 +010021 select SYS_SUPPORTS_LITTLE_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -070022
Ralf Baechle5e83d432005-10-29 19:32:41 +010023config MIPS_BOSPORUS
24 bool "AMD Alchemy Bosporus board"
25 select SOC_AU1500
Linus Torvalds1da177e2005-04-16 15:20:36 -070026 select DMA_NONCOHERENT
Ralf Baechle7cf80532005-10-20 22:33:09 +010027 select SYS_HAS_CPU_MIPS32_R1
Ralf Baechle5e83d432005-10-29 19:32:41 +010028 select SYS_SUPPORTS_LITTLE_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -070029
Ralf Baechle5e83d432005-10-29 19:32:41 +010030config MIPS_PB1000
31 bool "AMD Alchemy PB1000 board"
32 select SOC_AU1000
Linus Torvalds1da177e2005-04-16 15:20:36 -070033 select DMA_NONCOHERENT
34 select HW_HAS_PCI
35 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +010036 select SYS_HAS_CPU_MIPS32_R1
Ralf Baechle5e83d432005-10-29 19:32:41 +010037 select SYS_SUPPORTS_LITTLE_ENDIAN
38
39config MIPS_PB1100
40 bool "AMD Alchemy PB1100 board"
41 select SOC_AU1100
42 select DMA_NONCOHERENT
43 select HW_HAS_PCI
44 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +010045 select SYS_HAS_CPU_MIPS32_R1
Ralf Baechle5e83d432005-10-29 19:32:41 +010046 select SYS_SUPPORTS_LITTLE_ENDIAN
47
48config MIPS_PB1500
49 bool "AMD Alchemy PB1500 board"
50 select SOC_AU1500
51 select DMA_NONCOHERENT
52 select HW_HAS_PCI
Ralf Baechle7cf80532005-10-20 22:33:09 +010053 select SYS_HAS_CPU_MIPS32_R1
Ralf Baechle5e83d432005-10-29 19:32:41 +010054 select SYS_SUPPORTS_LITTLE_ENDIAN
55
56config MIPS_PB1550
57 bool "AMD Alchemy PB1550 board"
58 select SOC_AU1550
59 select DMA_NONCOHERENT
60 select HW_HAS_PCI
61 select MIPS_DISABLE_OBSOLETE_IDE
Ralf Baechle7cf80532005-10-20 22:33:09 +010062 select SYS_HAS_CPU_MIPS32_R1
Ralf Baechle5e83d432005-10-29 19:32:41 +010063 select SYS_SUPPORTS_LITTLE_ENDIAN
64
65config MIPS_PB1200
66 bool "AMD Alchemy PB1200 board"
67 select SOC_AU1200
68 select DMA_NONCOHERENT
69 select MIPS_DISABLE_OBSOLETE_IDE
Ralf Baechle7cf80532005-10-20 22:33:09 +010070 select SYS_HAS_CPU_MIPS32_R1
Ralf Baechle5e83d432005-10-29 19:32:41 +010071 select SYS_SUPPORTS_LITTLE_ENDIAN
72
73config MIPS_DB1000
74 bool "AMD Alchemy DB1000 board"
75 select SOC_AU1000
76 select DMA_NONCOHERENT
77 select HW_HAS_PCI
Ralf Baechle7cf80532005-10-20 22:33:09 +010078 select SYS_HAS_CPU_MIPS32_R1
Ralf Baechle5e83d432005-10-29 19:32:41 +010079 select SYS_SUPPORTS_LITTLE_ENDIAN
80
81config MIPS_DB1100
82 bool "AMD Alchemy DB1100 board"
83 select SOC_AU1100
84 select DMA_NONCOHERENT
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_DB1500
89 bool "AMD Alchemy DB1500 board"
90 select SOC_AU1500
91 select DMA_NONCOHERENT
92 select HW_HAS_PCI
93 select MIPS_DISABLE_OBSOLETE_IDE
Ralf Baechle7cf80532005-10-20 22:33:09 +010094 select SYS_HAS_CPU_MIPS32_R1
Ralf Baechle5e83d432005-10-29 19:32:41 +010095 select SYS_SUPPORTS_BIG_ENDIAN
96 select SYS_SUPPORTS_LITTLE_ENDIAN
97
98config MIPS_DB1550
99 bool "AMD Alchemy DB1550 board"
100 select SOC_AU1550
101 select HW_HAS_PCI
102 select DMA_NONCOHERENT
103 select MIPS_DISABLE_OBSOLETE_IDE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100104 select SYS_HAS_CPU_MIPS32_R1
Ralf Baechle5e83d432005-10-29 19:32:41 +0100105 select SYS_SUPPORTS_LITTLE_ENDIAN
106
107config MIPS_DB1200
108 bool "AMD Alchemy DB1200 board"
109 select SOC_AU1200
110 select DMA_COHERENT
111 select MIPS_DISABLE_OBSOLETE_IDE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100112 select SYS_HAS_CPU_MIPS32_R1
Ralf Baechle5e83d432005-10-29 19:32:41 +0100113 select SYS_SUPPORTS_LITTLE_ENDIAN
114
115config MIPS_MIRAGE
116 bool "AMD Alchemy Mirage board"
117 select DMA_NONCOHERENT
118 select SOC_AU1500
Ralf Baechle7cf80532005-10-20 22:33:09 +0100119 select SYS_HAS_CPU_MIPS32_R1
Ralf Baechle5e83d432005-10-29 19:32:41 +0100120 select SYS_SUPPORTS_LITTLE_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700121
122config MIPS_COBALT
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200123 bool "Cobalt Server"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700124 select DMA_NONCOHERENT
125 select HW_HAS_PCI
126 select I8259
127 select IRQ_CPU
Ralf Baechle5e83d432005-10-29 19:32:41 +0100128 select MIPS_GT64111
Ralf Baechle7cf80532005-10-20 22:33:09 +0100129 select SYS_HAS_CPU_NEVADA
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700130 select SYS_SUPPORTS_32BIT_KERNEL
131 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100132 select SYS_SUPPORTS_LITTLE_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700133
134config MACH_DECSTATION
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200135 bool "DECstations"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700136 select BOOT_ELF32
137 select DMA_NONCOHERENT
Maciej W. Rozyckib6d468e2005-02-02 20:36:21 +0000138 select EARLY_PRINTK
Linus Torvalds1da177e2005-04-16 15:20:36 -0700139 select IRQ_CPU
Ralf Baechle7cf80532005-10-20 22:33:09 +0100140 select SYS_HAS_CPU_R3000
141 select SYS_HAS_CPU_R4X00
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700142 select SYS_SUPPORTS_32BIT_KERNEL
143 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100144 select SYS_SUPPORTS_LITTLE_ENDIAN
145 help
Linus Torvalds1da177e2005-04-16 15:20:36 -0700146 This enables support for DEC's MIPS based workstations. For details
147 see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the
148 DECstation porting pages on <http://decstation.unix-ag.org/>.
149
150 If you have one of the following DECstation Models you definitely
151 want to choose R4xx0 for the CPU Type:
152
153 DECstation 5000/50
154 DECstation 5000/150
155 DECstation 5000/260
156 DECsystem 5900/260
157
158 otherwise choose R3000.
159
160config MIPS_EV64120
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200161 bool "Galileo EV64120 Evaluation board (EXPERIMENTAL)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700162 depends on EXPERIMENTAL
163 select DMA_NONCOHERENT
164 select HW_HAS_PCI
165 select MIPS_GT64120
Ralf Baechle7cf80532005-10-20 22:33:09 +0100166 select SYS_HAS_CPU_R5000
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700167 select SYS_SUPPORTS_32BIT_KERNEL
168 select SYS_SUPPORTS_64BIT_KERNEL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100169 select SYS_SUPPORTS_BIG_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700170 help
171 This is an evaluation board based on the Galileo GT-64120
172 single-chip system controller that contains a MIPS R5000 compatible
173 core running at 75/100MHz. Their website is located at
174 <http://www.marvell.com/>. Say Y here if you wish to build a
175 kernel for this platform.
176
Linus Torvalds1da177e2005-04-16 15:20:36 -0700177config MIPS_EV96100
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200178 bool "Galileo EV96100 Evaluation board (EXPERIMENTAL)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700179 depends on EXPERIMENTAL
180 select DMA_NONCOHERENT
181 select HW_HAS_PCI
182 select IRQ_CPU
183 select MIPS_GT96100
184 select RM7000_CPU_SCACHE
185 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100186 select SYS_HAS_CPU_R5000
187 select SYS_HAS_CPU_RM7000
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700188 select SYS_SUPPORTS_32BIT_KERNEL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100189 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
190 select SYS_SUPPORTS_BIG_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700191 help
192 This is an evaluation board based on the Galileo GT-96100 LAN/WAN
193 communications controllers containing a MIPS R5000 compatible core
194 running at 83MHz. Their website is <http://www.marvell.com/>. Say Y
195 here if you wish to build a kernel for this platform.
196
197config MIPS_IVR
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200198 bool "Globespan IVR board"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700199 select DMA_NONCOHERENT
200 select HW_HAS_PCI
Ralf Baechle5e83d432005-10-29 19:32:41 +0100201 select ITE_BOARD_GEN
Ralf Baechle7cf80532005-10-20 22:33:09 +0100202 select SYS_HAS_CPU_NEVADA
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700203 select SYS_SUPPORTS_32BIT_KERNEL
204 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100205 select SYS_SUPPORTS_LITTLE_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700206 help
207 This is an evaluation board built by Globespan to showcase thir
208 iVR (Internet Video Recorder) design. It utilizes a QED RM5231
209 R5000 MIPS core. More information can be found out their website
210 located at <http://www.globespan.net/>. Say Y here if you wish to
211 build a kernel for this platform.
212
Linus Torvalds1da177e2005-04-16 15:20:36 -0700213config MIPS_ITE8172
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200214 bool "ITE 8172G board"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700215 select DMA_NONCOHERENT
216 select HW_HAS_PCI
Ralf Baechle5e83d432005-10-29 19:32:41 +0100217 select ITE_BOARD_GEN
Ralf Baechle7cf80532005-10-20 22:33:09 +0100218 select SYS_HAS_CPU_R5432
219 select SYS_HAS_CPU_NEVADA
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700220 select SYS_SUPPORTS_32BIT_KERNEL
221 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100222 select SYS_SUPPORTS_LITTLE_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700223 help
224 Ths is an evaluation board made by ITE <http://www.ite.com.tw/>
225 with ATX form factor that utilizes a MIPS R5000 to work with its
226 ITE8172G companion internet appliance chip. The MIPS core can be
227 either a NEC Vr5432 or QED RM5231. Say Y here if you wish to build
228 a kernel for this platform.
229
Ralf Baechle5e83d432005-10-29 19:32:41 +0100230config MACH_JAZZ
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200231 bool "Jazz family of machines"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100232 select ARC
233 select ARC32
234 select ARCH_MAY_HAVE_PC_FDC
235 select GENERIC_ISA_DMA
Michael Neulinge5c6c8e2006-03-14 00:11:50 -0500236 select I8253
Ralf Baechle5e83d432005-10-29 19:32:41 +0100237 select I8259
238 select ISA
Ralf Baechle7cf80532005-10-20 22:33:09 +0100239 select SYS_HAS_CPU_R4X00
Ralf Baechle5e83d432005-10-29 19:32:41 +0100240 select SYS_SUPPORTS_32BIT_KERNEL
241 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700242 help
Ralf Baechle5e83d432005-10-29 19:32:41 +0100243 This a family of machines based on the MIPS R4030 chipset which was
244 used by several vendors to build RISC/os and Windows NT workstations.
245 Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and
246 Olivetti M700-10 workstations.
247
248config LASAT
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200249 bool "LASAT Networks platforms"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100250 select DMA_NONCOHERENT
251 select HW_HAS_PCI
252 select MIPS_GT64120
253 select MIPS_NILE4
254 select R5000_CPU_SCACHE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100255 select SYS_HAS_CPU_R5000
Ralf Baechle5e83d432005-10-29 19:32:41 +0100256 select SYS_SUPPORTS_32BIT_KERNEL
257 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
258 select SYS_SUPPORTS_LITTLE_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700259
260config MIPS_ATLAS
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200261 bool "MIPS Atlas board"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700262 select BOOT_ELF32
263 select DMA_NONCOHERENT
Ralf Baechle5e83d432005-10-29 19:32:41 +0100264 select IRQ_CPU
Linus Torvalds1da177e2005-04-16 15:20:36 -0700265 select HW_HAS_PCI
Ralf Baechle5e83d432005-10-29 19:32:41 +0100266 select MIPS_BOARDS_GEN
267 select MIPS_BONITO64
Linus Torvalds1da177e2005-04-16 15:20:36 -0700268 select MIPS_GT64120
Ralf Baechle5e83d432005-10-29 19:32:41 +0100269 select MIPS_MSC
Maciej W. Rozyckif4b7cdb2005-02-12 04:31:49 +0000270 select RM7000_CPU_SCACHE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700271 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100272 select SYS_HAS_CPU_MIPS32_R1
273 select SYS_HAS_CPU_MIPS32_R2
274 select SYS_HAS_CPU_MIPS64_R1
275 select SYS_HAS_CPU_NEVADA
276 select SYS_HAS_CPU_RM7000
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700277 select SYS_SUPPORTS_32BIT_KERNEL
278 select SYS_SUPPORTS_64BIT_KERNEL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100279 select SYS_SUPPORTS_BIG_ENDIAN
280 select SYS_SUPPORTS_LITTLE_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700281 help
Maciej W. Rozyckif638d192005-02-02 22:23:46 +0000282 This enables support for the MIPS Technologies Atlas evaluation
Linus Torvalds1da177e2005-04-16 15:20:36 -0700283 board.
284
285config MIPS_MALTA
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200286 bool "MIPS Malta board"
Ralf Baechle61ed2422005-09-15 08:52:34 +0000287 select ARCH_MAY_HAVE_PC_FDC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700288 select BOOT_ELF32
289 select HAVE_STD_PC_SERIAL_PORT
290 select DMA_NONCOHERENT
Ralf Baechlee01402b2005-07-14 15:57:16 +0000291 select IRQ_CPU
Linus Torvalds1da177e2005-04-16 15:20:36 -0700292 select GENERIC_ISA_DMA
293 select HW_HAS_PCI
294 select I8259
Ralf Baechle5e83d432005-10-29 19:32:41 +0100295 select MIPS_BOARDS_GEN
296 select MIPS_BONITO64
Linus Torvalds1da177e2005-04-16 15:20:36 -0700297 select MIPS_GT64120
Ralf Baechle5e83d432005-10-29 19:32:41 +0100298 select MIPS_MSC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700299 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100300 select SYS_HAS_CPU_MIPS32_R1
301 select SYS_HAS_CPU_MIPS32_R2
302 select SYS_HAS_CPU_MIPS64_R1
303 select SYS_HAS_CPU_NEVADA
304 select SYS_HAS_CPU_RM7000
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700305 select SYS_SUPPORTS_32BIT_KERNEL
306 select SYS_SUPPORTS_64BIT_KERNEL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100307 select SYS_SUPPORTS_BIG_ENDIAN
308 select SYS_SUPPORTS_LITTLE_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700309 help
Maciej W. Rozyckif638d192005-02-02 22:23:46 +0000310 This enables support for the MIPS Technologies Malta evaluation
Linus Torvalds1da177e2005-04-16 15:20:36 -0700311 board.
312
313config MIPS_SEAD
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200314 bool "MIPS SEAD board (EXPERIMENTAL)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700315 depends on EXPERIMENTAL
316 select IRQ_CPU
317 select DMA_NONCOHERENT
Ralf Baechle5e83d432005-10-29 19:32:41 +0100318 select MIPS_BOARDS_GEN
Ralf Baechle7cf80532005-10-20 22:33:09 +0100319 select SYS_HAS_CPU_MIPS32_R1
320 select SYS_HAS_CPU_MIPS32_R2
321 select SYS_HAS_CPU_MIPS64_R1
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700322 select SYS_SUPPORTS_32BIT_KERNEL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100323 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
324 select SYS_SUPPORTS_BIG_ENDIAN
325 select SYS_SUPPORTS_LITTLE_ENDIAN
Maciej W. Rozyckif638d192005-02-02 22:23:46 +0000326 help
327 This enables support for the MIPS Technologies SEAD evaluation
328 board.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700329
Mark.Zhana240a462006-05-06 17:04:20 +0800330config WR_PPMC
331 bool "Support for Wind River PPMC board"
332 select IRQ_CPU
333 select BOOT_ELF32
334 select DMA_NONCOHERENT
335 select HW_HAS_PCI
336 select MIPS_GT64120
337 select SWAP_IO_SPACE
338 select SYS_HAS_CPU_MIPS32_R1
339 select SYS_HAS_CPU_MIPS32_R2
340 select SYS_HAS_CPU_MIPS64_R1
341 select SYS_HAS_CPU_NEVADA
342 select SYS_HAS_CPU_RM7000
343 select SYS_SUPPORTS_32BIT_KERNEL
344 select SYS_SUPPORTS_64BIT_KERNEL
345 select SYS_SUPPORTS_BIG_ENDIAN
346 select SYS_SUPPORTS_LITTLE_ENDIAN
347 help
348 This enables support for the Wind River MIPS32 4KC PPMC evaluation
349 board, which is based on GT64120 bridge chip.
350
Ralf Baechlec78cbf42005-09-30 13:59:37 +0100351config MIPS_SIM
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200352 bool 'MIPS simulator (MIPSsim)'
Ralf Baechlec78cbf42005-09-30 13:59:37 +0100353 select DMA_NONCOHERENT
354 select IRQ_CPU
Ralf Baechle7cf80532005-10-20 22:33:09 +0100355 select SYS_HAS_CPU_MIPS32_R1
356 select SYS_HAS_CPU_MIPS32_R2
Ralf Baechlec78cbf42005-09-30 13:59:37 +0100357 select SYS_SUPPORTS_32BIT_KERNEL
358 select SYS_SUPPORTS_BIG_ENDIAN
359 select SYS_SUPPORTS_LITTLE_ENDIAN
360 help
361 This option enables support for MIPS Technologies MIPSsim software
362 emulator.
363
Linus Torvalds1da177e2005-04-16 15:20:36 -0700364config MOMENCO_JAGUAR_ATX
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200365 bool "Momentum Jaguar board"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700366 select BOOT_ELF32
367 select DMA_NONCOHERENT
368 select HW_HAS_PCI
369 select IRQ_CPU
370 select IRQ_CPU_RM7K
371 select IRQ_MV64340
372 select LIMITED_DMA
373 select PCI_MARVELL
374 select RM7000_CPU_SCACHE
375 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100376 select SYS_HAS_CPU_RM9000
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700377 select SYS_SUPPORTS_32BIT_KERNEL
378 select SYS_SUPPORTS_64BIT_KERNEL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100379 select SYS_SUPPORTS_BIG_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700380 help
381 The Jaguar ATX is a MIPS-based Single Board Computer (SBC) made by
382 Momentum Computer <http://www.momenco.com/>.
383
Ralf Baechle5e83d432005-10-29 19:32:41 +0100384config MOMENCO_OCELOT
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200385 bool "Momentum Ocelot board"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100386 select DMA_NONCOHERENT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700387 select HW_HAS_PCI
388 select IRQ_CPU
389 select IRQ_CPU_RM7K
Ralf Baechle5e83d432005-10-29 19:32:41 +0100390 select MIPS_GT64120
391 select RM7000_CPU_SCACHE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700392 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100393 select SYS_HAS_CPU_RM7000
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700394 select SYS_SUPPORTS_32BIT_KERNEL
395 select SYS_SUPPORTS_64BIT_KERNEL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100396 select SYS_SUPPORTS_BIG_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700397 help
Ralf Baechle5e83d432005-10-29 19:32:41 +0100398 The Ocelot is a MIPS-based Single Board Computer (SBC) made by
399 Momentum Computer <http://www.momenco.com/>.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700400
Ralf Baechle5e83d432005-10-29 19:32:41 +0100401config MOMENCO_OCELOT_3
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200402 bool "Momentum Ocelot-3 board"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100403 select BOOT_ELF32
404 select DMA_NONCOHERENT
405 select HW_HAS_PCI
406 select IRQ_CPU
407 select IRQ_CPU_RM7K
408 select IRQ_MV64340
409 select PCI_MARVELL
410 select RM7000_CPU_SCACHE
411 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100412 select SYS_HAS_CPU_RM9000
Ralf Baechle5e83d432005-10-29 19:32:41 +0100413 select SYS_SUPPORTS_32BIT_KERNEL
414 select SYS_SUPPORTS_64BIT_KERNEL
415 select SYS_SUPPORTS_BIG_ENDIAN
416 help
417 The Ocelot-3 is based off Discovery III System Controller and
418 PMC-Sierra Rm79000 core.
419
420config MOMENCO_OCELOT_C
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200421 bool "Momentum Ocelot-C board"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100422 select DMA_NONCOHERENT
423 select HW_HAS_PCI
424 select IRQ_CPU
425 select IRQ_MV64340
426 select PCI_MARVELL
427 select RM7000_CPU_SCACHE
428 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100429 select SYS_HAS_CPU_RM7000
Ralf Baechle5e83d432005-10-29 19:32:41 +0100430 select SYS_SUPPORTS_32BIT_KERNEL
431 select SYS_SUPPORTS_64BIT_KERNEL
432 select SYS_SUPPORTS_BIG_ENDIAN
433 help
434 The Ocelot is a MIPS-based Single Board Computer (SBC) made by
435 Momentum Computer <http://www.momenco.com/>.
436
437config MOMENCO_OCELOT_G
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200438 bool "Momentum Ocelot-G board"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100439 select DMA_NONCOHERENT
440 select HW_HAS_PCI
441 select IRQ_CPU
442 select IRQ_CPU_RM7K
443 select PCI_MARVELL
444 select RM7000_CPU_SCACHE
445 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100446 select SYS_HAS_CPU_RM7000
Ralf Baechle5e83d432005-10-29 19:32:41 +0100447 select SYS_SUPPORTS_32BIT_KERNEL
448 select SYS_SUPPORTS_64BIT_KERNEL
449 select SYS_SUPPORTS_BIG_ENDIAN
450 help
451 The Ocelot is a MIPS-based Single Board Computer (SBC) made by
452 Momentum Computer <http://www.momenco.com/>.
453
454config MIPS_XXS1500
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200455 bool "MyCable XXS1500 board"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100456 select DMA_NONCOHERENT
457 select SOC_AU1500
458 select SYS_SUPPORTS_LITTLE_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700459
Pete Popovbdf21b12005-07-14 17:47:57 +0000460config PNX8550_V2PCI
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200461 bool "Philips PNX8550 based Viper2-PCI board"
Ralf Baechle4b29f602006-06-07 15:24:44 +0100462 depends on BROKEN
Pete Popovbdf21b12005-07-14 17:47:57 +0000463 select PNX8550
464 select SYS_SUPPORTS_LITTLE_ENDIAN
465
466config PNX8550_JBS
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200467 bool "Philips PNX8550 based JBS board"
Ralf Baechle4b29f602006-06-07 15:24:44 +0100468 depends on BROKEN
Pete Popovbdf21b12005-07-14 17:47:57 +0000469 select PNX8550
470 select SYS_SUPPORTS_LITTLE_ENDIAN
471
Linus Torvalds1da177e2005-04-16 15:20:36 -0700472config DDB5074
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200473 bool "NEC DDB Vrc-5074 (EXPERIMENTAL)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700474 depends on EXPERIMENTAL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100475 select DDB5XXX_COMMON
Linus Torvalds1da177e2005-04-16 15:20:36 -0700476 select DMA_NONCOHERENT
477 select HAVE_STD_PC_SERIAL_PORT
478 select HW_HAS_PCI
479 select IRQ_CPU
480 select I8259
481 select ISA
Ralf Baechle7cf80532005-10-20 22:33:09 +0100482 select SYS_HAS_CPU_R5000
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700483 select SYS_SUPPORTS_32BIT_KERNEL
484 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100485 select SYS_SUPPORTS_LITTLE_ENDIAN
486 help
487 This enables support for the VR5000-based NEC DDB Vrc-5074
488 evaluation board.
489
490config DDB5476
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200491 bool "NEC DDB Vrc-5476"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100492 select DDB5XXX_COMMON
493 select DMA_NONCOHERENT
494 select HAVE_STD_PC_SERIAL_PORT
495 select HW_HAS_PCI
496 select IRQ_CPU
497 select I8259
498 select ISA
Ralf Baechle7cf80532005-10-20 22:33:09 +0100499 select SYS_HAS_CPU_R5432
Ralf Baechle5e83d432005-10-29 19:32:41 +0100500 select SYS_SUPPORTS_32BIT_KERNEL
501 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
502 select SYS_SUPPORTS_LITTLE_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700503 help
504 This enables support for the R5432-based NEC DDB Vrc-5476
505 evaluation board.
506
507 Features : kernel debugging, serial terminal, NFS root fs, on-board
508 ether port USB, AC97, PCI, PCI VGA card & framebuffer console,
509 IDE controller, PS2 keyboard, PS2 mouse, etc.
510
511config DDB5477
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200512 bool "NEC DDB Vrc-5477"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100513 select DDB5XXX_COMMON
Linus Torvalds1da177e2005-04-16 15:20:36 -0700514 select DMA_NONCOHERENT
515 select HW_HAS_PCI
516 select I8259
517 select IRQ_CPU
Ralf Baechle7cf80532005-10-20 22:33:09 +0100518 select SYS_HAS_CPU_R5432
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700519 select SYS_SUPPORTS_32BIT_KERNEL
520 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100521 select SYS_SUPPORTS_LITTLE_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700522 help
523 This enables support for the R5432-based NEC DDB Vrc-5477,
524 or Rockhopper/SolutionGear boards with R5432/R5500 CPUs.
525
526 Features : kernel debugging, serial terminal, NFS root fs, on-board
527 ether port USB, AC97, PCI, etc.
528
Ralf Baechle5e83d432005-10-29 19:32:41 +0100529config MACH_VR41XX
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200530 bool "NEC VR41XX-based machines"
Ralf Baechle7cf80532005-10-20 22:33:09 +0100531 select SYS_HAS_CPU_VR41XX
Ralf Baechle5e83d432005-10-29 19:32:41 +0100532 select SYS_SUPPORTS_32BIT_KERNEL
533 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
534
535config PMC_YOSEMITE
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200536 bool "PMC-Sierra Yosemite eval board"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100537 select DMA_COHERENT
538 select HW_HAS_PCI
539 select IRQ_CPU
540 select IRQ_CPU_RM7K
541 select IRQ_CPU_RM9K
542 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100543 select SYS_HAS_CPU_RM9000
Ralf Baechle5e83d432005-10-29 19:32:41 +0100544 select SYS_SUPPORTS_32BIT_KERNEL
545 select SYS_SUPPORTS_64BIT_KERNEL
546 select SYS_SUPPORTS_BIG_ENDIAN
547 select SYS_SUPPORTS_HIGHMEM
548 help
549 Yosemite is an evaluation board for the RM9000x2 processor
550 manufactured by PMC-Sierra.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700551
Ralf Baechle07119622005-09-03 15:56:11 -0700552config QEMU
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200553 bool "Qemu"
Ralf Baechle07119622005-09-03 15:56:11 -0700554 select DMA_COHERENT
555 select GENERIC_ISA_DMA
556 select HAVE_STD_PC_SERIAL_PORT
Michael Neulinge5c6c8e2006-03-14 00:11:50 -0500557 select I8253
Ralf Baechle07119622005-09-03 15:56:11 -0700558 select I8259
559 select ISA
560 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100561 select SYS_HAS_CPU_MIPS32_R1
Ralf Baechle07119622005-09-03 15:56:11 -0700562 select SYS_SUPPORTS_32BIT_KERNEL
563 select SYS_SUPPORTS_BIG_ENDIAN
564 help
Ralf Baechle5e83d432005-10-29 19:32:41 +0100565 Qemu is a software emulator which among other architectures also
566 can simulate a MIPS32 4Kc system. This patch adds support for the
567 system architecture that currently is being simulated by Qemu. It
568 will eventually be removed again when Qemu has the capability to
569 simulate actual MIPS hardware platforms. More information on Qemu
570 can be found at http://www.linux-mips.org/wiki/Qemu.
Ralf Baechle07119622005-09-03 15:56:11 -0700571
Linus Torvalds1da177e2005-04-16 15:20:36 -0700572config SGI_IP22
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200573 bool "SGI IP22 (Indy/Indigo2)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700574 select ARC
575 select ARC32
576 select BOOT_ELF32
577 select DMA_NONCOHERENT
Ralf Baechle5e83d432005-10-29 19:32:41 +0100578 select HW_HAS_EISA
Linus Torvalds1da177e2005-04-16 15:20:36 -0700579 select IP22_CPU_SCACHE
580 select IRQ_CPU
Ralf Baechleaac076f2006-06-07 12:53:17 +0100581 select NO_ISA if ISA
Linus Torvalds1da177e2005-04-16 15:20:36 -0700582 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100583 select SYS_HAS_CPU_R4X00
584 select SYS_HAS_CPU_R5000
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700585 select SYS_SUPPORTS_32BIT_KERNEL
586 select SYS_SUPPORTS_64BIT_KERNEL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100587 select SYS_SUPPORTS_BIG_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700588 help
589 This are the SGI Indy, Challenge S and Indigo2, as well as certain
590 OEM variants like the Tandem CMN B006S. To compile a Linux kernel
591 that runs on these, say Y here.
592
593config SGI_IP27
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200594 bool "SGI IP27 (Origin200/2000)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700595 select ARC
596 select ARC64
Ralf Baechle5e83d432005-10-29 19:32:41 +0100597 select BOOT_ELF64
Linus Torvalds1da177e2005-04-16 15:20:36 -0700598 select DMA_IP27
599 select HW_HAS_PCI
600 select PCI_DOMAINS
Ralf Baechle7cf80532005-10-20 22:33:09 +0100601 select SYS_HAS_CPU_R10000
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700602 select SYS_SUPPORTS_64BIT_KERNEL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100603 select SYS_SUPPORTS_BIG_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700604 help
605 This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
606 workstations. To compile a Linux kernel that runs on these, say Y
607 here.
608
Linus Torvalds1da177e2005-04-16 15:20:36 -0700609config SGI_IP32
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200610 bool "SGI IP32 (O2) (EXPERIMENTAL)"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700611 depends on EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700612 select ARC
613 select ARC32
614 select BOOT_ELF32
615 select OWN_DMA
616 select DMA_IP32
617 select DMA_NONCOHERENT
618 select HW_HAS_PCI
619 select R5000_CPU_SCACHE
620 select RM7000_CPU_SCACHE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100621 select SYS_HAS_CPU_R5000
622 select SYS_HAS_CPU_R10000 if BROKEN
623 select SYS_HAS_CPU_RM7000
Ralf Baechledd2f18f2006-01-19 14:55:42 +0000624 select SYS_HAS_CPU_NEVADA
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700625 select SYS_SUPPORTS_64BIT_KERNEL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100626 select SYS_SUPPORTS_BIG_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700627 help
628 If you want this kernel to run on SGI O2 workstation, say Y here.
629
Andrew Isaacson9a6dcea2005-10-19 23:57:11 -0700630config SIBYTE_BIGSUR
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200631 bool "Sibyte BCM91480B-BigSur"
Andrew Isaacson9a6dcea2005-10-19 23:57:11 -0700632 select BOOT_ELF32
633 select DMA_COHERENT
Ralf Baechle7cf80532005-10-20 22:33:09 +0100634 select PCI_DOMAINS
Andrew Isaacson9a6dcea2005-10-19 23:57:11 -0700635 select SIBYTE_BCM1x80
636 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100637 select SYS_HAS_CPU_SB1
Andrew Isaacson9a6dcea2005-10-19 23:57:11 -0700638 select SYS_SUPPORTS_BIG_ENDIAN
639 select SYS_SUPPORTS_LITTLE_ENDIAN
640
Ralf Baechle5e83d432005-10-29 19:32:41 +0100641config SIBYTE_SWARM
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200642 bool "Sibyte BCM91250A-SWARM"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100643 select BOOT_ELF32
644 select DMA_COHERENT
645 select SIBYTE_SB1250
646 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100647 select SYS_HAS_CPU_SB1
Ralf Baechle5e83d432005-10-29 19:32:41 +0100648 select SYS_SUPPORTS_BIG_ENDIAN
649 select SYS_SUPPORTS_HIGHMEM
650 select SYS_SUPPORTS_LITTLE_ENDIAN
Pete Popove3ad1c22005-03-01 06:33:16 +0000651
Ralf Baechle5e83d432005-10-29 19:32:41 +0100652config SIBYTE_SENTOSA
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200653 bool "Sibyte BCM91250E-Sentosa"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100654 depends on EXPERIMENTAL
655 select BOOT_ELF32
656 select DMA_COHERENT
657 select SIBYTE_SB1250
658 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100659 select SYS_HAS_CPU_SB1
Ralf Baechle5e83d432005-10-29 19:32:41 +0100660 select SYS_SUPPORTS_BIG_ENDIAN
661 select SYS_SUPPORTS_LITTLE_ENDIAN
662
663config SIBYTE_RHONE
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200664 bool "Sibyte BCM91125E-Rhone"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100665 depends on EXPERIMENTAL
666 select BOOT_ELF32
667 select DMA_COHERENT
668 select SIBYTE_BCM1125H
669 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100670 select SYS_HAS_CPU_SB1
Ralf Baechle5e83d432005-10-29 19:32:41 +0100671 select SYS_SUPPORTS_BIG_ENDIAN
672 select SYS_SUPPORTS_LITTLE_ENDIAN
673
674config SIBYTE_CARMEL
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200675 bool "Sibyte BCM91120x-Carmel"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100676 depends on EXPERIMENTAL
677 select BOOT_ELF32
678 select DMA_COHERENT
679 select SIBYTE_BCM1120
680 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100681 select SYS_HAS_CPU_SB1
Ralf Baechle5e83d432005-10-29 19:32:41 +0100682 select SYS_SUPPORTS_BIG_ENDIAN
683 select SYS_SUPPORTS_LITTLE_ENDIAN
684
685config SIBYTE_PTSWARM
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200686 bool "Sibyte BCM91250PT-PTSWARM"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100687 depends on EXPERIMENTAL
688 select BOOT_ELF32
689 select DMA_COHERENT
690 select SIBYTE_SB1250
691 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100692 select SYS_HAS_CPU_SB1
Ralf Baechle5e83d432005-10-29 19:32:41 +0100693 select SYS_SUPPORTS_BIG_ENDIAN
694 select SYS_SUPPORTS_HIGHMEM
695 select SYS_SUPPORTS_LITTLE_ENDIAN
696
697config SIBYTE_LITTLESUR
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200698 bool "Sibyte BCM91250C2-LittleSur"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100699 depends on EXPERIMENTAL
700 select BOOT_ELF32
701 select DMA_COHERENT
702 select SIBYTE_SB1250
703 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100704 select SYS_HAS_CPU_SB1
Ralf Baechle5e83d432005-10-29 19:32:41 +0100705 select SYS_SUPPORTS_BIG_ENDIAN
706 select SYS_SUPPORTS_HIGHMEM
707 select SYS_SUPPORTS_LITTLE_ENDIAN
708
709config SIBYTE_CRHINE
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200710 bool "Sibyte BCM91120C-CRhine"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100711 depends on EXPERIMENTAL
712 select BOOT_ELF32
713 select DMA_COHERENT
714 select SIBYTE_BCM1120
715 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100716 select SYS_HAS_CPU_SB1
Ralf Baechle5e83d432005-10-29 19:32:41 +0100717 select SYS_SUPPORTS_BIG_ENDIAN
718 select SYS_SUPPORTS_LITTLE_ENDIAN
719
720config SIBYTE_CRHONE
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200721 bool "Sibyte BCM91125C-CRhone"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100722 depends on EXPERIMENTAL
723 select BOOT_ELF32
724 select DMA_COHERENT
725 select SIBYTE_BCM1125
726 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100727 select SYS_HAS_CPU_SB1
Ralf Baechle5e83d432005-10-29 19:32:41 +0100728 select SYS_SUPPORTS_BIG_ENDIAN
729 select SYS_SUPPORTS_HIGHMEM
730 select SYS_SUPPORTS_LITTLE_ENDIAN
731
732config SNI_RM200_PCI
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200733 bool "SNI RM200 PCI"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100734 select ARC
735 select ARC32
736 select ARCH_MAY_HAVE_PC_FDC
737 select BOOT_ELF32
738 select DMA_NONCOHERENT
739 select GENERIC_ISA_DMA
740 select HAVE_STD_PC_SERIAL_PORT
741 select HW_HAS_EISA
742 select HW_HAS_PCI
Michael Neulinge5c6c8e2006-03-14 00:11:50 -0500743 select I8253
Ralf Baechle5e83d432005-10-29 19:32:41 +0100744 select I8259
745 select ISA
Ralf Baechle7cf80532005-10-20 22:33:09 +0100746 select SYS_HAS_CPU_R4X00
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700747 select SYS_SUPPORTS_32BIT_KERNEL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100748 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
749 select SYS_SUPPORTS_BIG_ENDIAN if EXPERIMENTAL
750 select SYS_SUPPORTS_HIGHMEM
751 select SYS_SUPPORTS_LITTLE_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700752 help
Ralf Baechle5e83d432005-10-29 19:32:41 +0100753 The SNI RM200 PCI was a MIPS-based platform manufactured by Siemens
754 Nixdorf Informationssysteme (SNI), parent company of Pyramid
755 Technology and now in turn merged with Fujitsu. Say Y here to
756 support this machine type.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700757
Ralf Baechle5e83d432005-10-29 19:32:41 +0100758config TOSHIBA_JMR3927
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200759 bool "Toshiba JMR-TX3927 board"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100760 select DMA_NONCOHERENT
761 select HW_HAS_PCI
762 select MIPS_TX3927
763 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100764 select SYS_HAS_CPU_TX39XX
Ralf Baechle5e83d432005-10-29 19:32:41 +0100765 select SYS_SUPPORTS_32BIT_KERNEL
766 select SYS_SUPPORTS_BIG_ENDIAN
767 select TOSHIBA_BOARDS
768
769config TOSHIBA_RBTX4927
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200770 bool "Toshiba TBTX49[23]7 board"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100771 select DMA_NONCOHERENT
772 select HAS_TXX9_SERIAL
773 select HW_HAS_PCI
774 select I8259
775 select ISA
776 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100777 select SYS_HAS_CPU_TX49XX
Ralf Baechle5e83d432005-10-29 19:32:41 +0100778 select SYS_SUPPORTS_32BIT_KERNEL
779 select SYS_SUPPORTS_64BIT_KERNEL
780 select SYS_SUPPORTS_BIG_ENDIAN
781 select TOSHIBA_BOARDS
782 help
783 This Toshiba board is based on the TX4927 processor. Say Y here to
784 support this machine type
Linus Torvalds1da177e2005-04-16 15:20:36 -0700785
Ralf Baechle23fbee92005-07-25 22:45:45 +0000786config TOSHIBA_RBTX4938
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200787 bool "Toshiba RBTX4938 board"
Ralf Baechle23fbee92005-07-25 22:45:45 +0000788 select HAVE_STD_PC_SERIAL_PORT
789 select DMA_NONCOHERENT
790 select GENERIC_ISA_DMA
791 select HAS_TXX9_SERIAL
792 select HW_HAS_PCI
793 select I8259
794 select ISA
795 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100796 select SYS_HAS_CPU_TX49XX
Ralf Baechle23fbee92005-07-25 22:45:45 +0000797 select SYS_SUPPORTS_32BIT_KERNEL
798 select SYS_SUPPORTS_LITTLE_ENDIAN
799 select SYS_SUPPORTS_BIG_ENDIAN
800 select TOSHIBA_BOARDS
801 help
802 This Toshiba board is based on the TX4938 processor. Say Y here to
803 support this machine type
804
Linus Torvalds1da177e2005-04-16 15:20:36 -0700805endchoice
806
Ralf Baechle5e83d432005-10-29 19:32:41 +0100807source "arch/mips/ddb5xxx/Kconfig"
808source "arch/mips/gt64120/ev64120/Kconfig"
809source "arch/mips/jazz/Kconfig"
810source "arch/mips/ite-boards/Kconfig"
811source "arch/mips/lasat/Kconfig"
812source "arch/mips/momentum/Kconfig"
813source "arch/mips/pmc-sierra/Kconfig"
Ralf Baechle29c48692005-02-07 01:27:14 +0000814source "arch/mips/sgi-ip27/Kconfig"
Ralf Baechle38b18f722005-02-03 14:28:23 +0000815source "arch/mips/sibyte/Kconfig"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100816source "arch/mips/tx4927/Kconfig"
Ralf Baechle23fbee92005-07-25 22:45:45 +0000817source "arch/mips/tx4938/Kconfig"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100818source "arch/mips/vr41xx/Kconfig"
Pete Popovbdf21b12005-07-14 17:47:57 +0000819source "arch/mips/philips/pnx8550/common/Kconfig"
Peter Hortone87ddde2006-02-12 17:10:25 +0000820source "arch/mips/cobalt/Kconfig"
Ralf Baechle38b18f722005-02-03 14:28:23 +0000821
Ralf Baechle5e83d432005-10-29 19:32:41 +0100822endmenu
823
Linus Torvalds1da177e2005-04-16 15:20:36 -0700824config RWSEM_GENERIC_SPINLOCK
825 bool
826 default y
827
828config RWSEM_XCHGADD_ALGORITHM
829 bool
830
Akinobu Mita3c9ee7e2006-03-26 01:39:30 -0800831config GENERIC_FIND_NEXT_BIT
832 bool
833 default y
834
835config GENERIC_HWEIGHT
836 bool
837 default y
838
Linus Torvalds1da177e2005-04-16 15:20:36 -0700839config GENERIC_CALIBRATE_DELAY
840 bool
841 default y
842
Atsushi Nemoto1cc89032006-04-04 13:11:45 +0900843config SCHED_NO_NO_OMIT_FRAME_POINTER
844 bool
845 default y
846
Linus Torvalds1da177e2005-04-16 15:20:36 -0700847#
848# Select some configuration options automatically based on user selections.
849#
850config ARC
851 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700852
Ralf Baechle61ed2422005-09-15 08:52:34 +0000853config ARCH_MAY_HAVE_PC_FDC
854 bool
855
Ralf Baechle4ce588c2005-09-03 15:56:19 -0700856config DMA_COHERENT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700857 bool
858
Ralf Baechle4ce588c2005-09-03 15:56:19 -0700859config DMA_IP27
Linus Torvalds1da177e2005-04-16 15:20:36 -0700860 bool
861
Ralf Baechle4ce588c2005-09-03 15:56:19 -0700862config DMA_IP32
863 bool
864 select DMA_NEED_PCI_MAP_STATE
865
866config DMA_NONCOHERENT
867 bool
868 select DMA_NEED_PCI_MAP_STATE
869
870config DMA_NEED_PCI_MAP_STATE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700871 bool
872
Ralf Baechle5e83d432005-10-29 19:32:41 +0100873config OWN_DMA
874 bool
875
Linus Torvalds1da177e2005-04-16 15:20:36 -0700876config EARLY_PRINTK
877 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700878
879config GENERIC_ISA_DMA
880 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700881
882config I8259
883 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700884
885config LIMITED_DMA
886 bool
887 select HIGHMEM
Ralf Baechle797798c2005-08-10 15:17:11 +0000888 select SYS_SUPPORTS_HIGHMEM
Linus Torvalds1da177e2005-04-16 15:20:36 -0700889
890config MIPS_BONITO64
891 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700892
893config MIPS_MSC
894 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700895
896config MIPS_NILE4
897 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700898
899config MIPS_DISABLE_OBSOLETE_IDE
900 bool
901
Ralf Baechle5e83d432005-10-29 19:32:41 +0100902#
903# Endianess selection. Suffiently obscure so many users don't know what to
904# answer,so we try hard to limit the available choices. Also the use of a
905# choice statement should be more obvious to the user.
906#
907choice
908 prompt "Endianess selection"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700909 help
910 Some MIPS machines can be configured for either little or big endian
Ralf Baechle5e83d432005-10-29 19:32:41 +0100911 byte order. These modes require different kernels and a different
912 Linux distribution. In general there is one prefered byteorder for a
913 particular system but some systems are just as commonly used in the
914 one or the other endianess.
915
916config CPU_BIG_ENDIAN
917 bool "Big endian"
918 depends on SYS_SUPPORTS_BIG_ENDIAN
919
920config CPU_LITTLE_ENDIAN
921 bool "Little endian"
922 depends on SYS_SUPPORTS_LITTLE_ENDIAN
923 help
924
925endchoice
926
927config SYS_SUPPORTS_BIG_ENDIAN
928 bool
929
930config SYS_SUPPORTS_LITTLE_ENDIAN
931 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700932
933config IRQ_CPU
934 bool
935
936config IRQ_CPU_RM7K
937 bool
938
Ralf Baechle5e83d432005-10-29 19:32:41 +0100939config IRQ_CPU_RM9K
940 bool
941
Linus Torvalds1da177e2005-04-16 15:20:36 -0700942config IRQ_MV64340
943 bool
944
945config DDB5XXX_COMMON
946 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700947
948config MIPS_BOARDS_GEN
949 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700950
951config MIPS_GT64111
952 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700953
954config MIPS_GT64120
955 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700956
957config MIPS_TX3927
958 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700959 select HAS_TXX9_SERIAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700960
961config PCI_MARVELL
962 bool
963
964config ITE_BOARD_GEN
965 bool
Ralf Baechle5e83d432005-10-29 19:32:41 +0100966
967config SOC_AU1000
968 bool
969 select SOC_AU1X00
970
971config SOC_AU1100
972 bool
973 select SOC_AU1X00
974
975config SOC_AU1500
976 bool
977 select SOC_AU1X00
978
979config SOC_AU1550
980 bool
981 select SOC_AU1X00
982
983config SOC_AU1200
984 bool
985 select SOC_AU1X00
986
987config SOC_AU1X00
988 bool
Ralf Baechle7cf80532005-10-20 22:33:09 +0100989 select SYS_HAS_CPU_MIPS32_R1
Ralf Baechle5e83d432005-10-29 19:32:41 +0100990 select SYS_SUPPORTS_32BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700991
Pete Popovbdf21b12005-07-14 17:47:57 +0000992config PNX8550
993 bool
994 select SOC_PNX8550
995
996config SOC_PNX8550
997 bool
Pete Popovbdf21b12005-07-14 17:47:57 +0000998 select DMA_NONCOHERENT
999 select HW_HAS_PCI
Ralf Baechleb8c2a772005-10-31 13:08:37 +00001000 select SYS_HAS_CPU_MIPS32_R1
Ralf Baechle7cf80532005-10-20 22:33:09 +01001001 select SYS_SUPPORTS_32BIT_KERNEL
Pete Popovbdf21b12005-07-14 17:47:57 +00001002
Linus Torvalds1da177e2005-04-16 15:20:36 -07001003config SWAP_IO_SPACE
1004 bool
1005
1006#
1007# Unfortunately not all GT64120 systems run the chip at the same clock.
1008# As the user for the clock rate and try to minimize the available options.
1009#
1010choice
1011 prompt "Galileo Chip Clock"
1012 #default SYSCLK_83 if MIPS_EV64120
1013 depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
1014 default SYSCLK_83 if MIPS_EV64120
1015 default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G
1016
1017config SYSCLK_75
1018 bool "75" if MIPS_EV64120
1019
1020config SYSCLK_83
1021 bool "83.3" if MIPS_EV64120
1022
1023config SYSCLK_100
1024 bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
1025
1026endchoice
1027
Ralf Baechle5e83d432005-10-29 19:32:41 +01001028config ARC32
1029 bool
1030
Linus Torvalds1da177e2005-04-16 15:20:36 -07001031config AU1X00_USB_DEVICE
1032 bool
1033 depends on MIPS_PB1500 || MIPS_PB1100 || MIPS_PB1000
1034 default n
1035
1036config MIPS_GT96100
1037 bool
Ralf Baechle5e83d432005-10-29 19:32:41 +01001038 select MIPS_GT64120
Linus Torvalds1da177e2005-04-16 15:20:36 -07001039
1040config IT8172_CIR
1041 bool
1042 depends on MIPS_ITE8172 || MIPS_IVR
1043 default y
1044
1045config IT8712
1046 bool
1047 depends on MIPS_ITE8172
1048 default y
1049
1050config BOOT_ELF32
1051 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001052
1053config MIPS_L1_CACHE_SHIFT
1054 int
1055 default "4" if MACH_DECSTATION
1056 default "7" if SGI_IP27
1057 default "5"
1058
Linus Torvalds1da177e2005-04-16 15:20:36 -07001059config HAVE_STD_PC_SERIAL_PORT
1060 bool
1061
Linus Torvalds1da177e2005-04-16 15:20:36 -07001062config ARC_CONSOLE
1063 bool "ARC console support"
1064 depends on SGI_IP22 || SNI_RM200_PCI
1065
1066config ARC_MEMORY
1067 bool
1068 depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP32
1069 default y
1070
1071config ARC_PROMLIB
1072 bool
1073 depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32
1074 default y
1075
1076config ARC64
1077 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001078
1079config BOOT_ELF64
1080 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001081
Linus Torvalds1da177e2005-04-16 15:20:36 -07001082config TOSHIBA_BOARDS
1083 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001084
1085menu "CPU selection"
1086
1087choice
1088 prompt "CPU type"
1089 default CPU_R4X00
1090
Ralf Baechle6e760c82005-07-06 12:08:11 +00001091config CPU_MIPS32_R1
1092 bool "MIPS32 Release 1"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001093 depends on SYS_HAS_CPU_MIPS32_R1
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001094 select CPU_HAS_LLSC
Ralf Baechle6e760c82005-07-06 12:08:11 +00001095 select CPU_HAS_PREFETCH
Ralf Baechle797798c2005-08-10 15:17:11 +00001096 select CPU_SUPPORTS_32BIT_KERNEL
Ralf Baechleec28f302006-03-05 00:45:33 +00001097 select CPU_SUPPORTS_HIGHMEM
Ralf Baechle6e760c82005-07-06 12:08:11 +00001098 help
Ralf Baechle5e83d432005-10-29 19:32:41 +01001099 Choose this option to build a kernel for release 1 or later of the
Ralf Baechle1e5f1ca2005-07-12 14:51:22 +00001100 MIPS32 architecture. Most modern embedded systems with a 32-bit
1101 MIPS processor are based on a MIPS32 processor. If you know the
1102 specific type of processor in your system, choose those that one
1103 otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
1104 Release 2 of the MIPS32 architecture is available since several
1105 years so chances are you even have a MIPS32 Release 2 processor
1106 in which case you should choose CPU_MIPS32_R2 instead for better
1107 performance.
1108
1109config CPU_MIPS32_R2
1110 bool "MIPS32 Release 2"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001111 depends on SYS_HAS_CPU_MIPS32_R2
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001112 select CPU_HAS_LLSC
Ralf Baechle1e5f1ca2005-07-12 14:51:22 +00001113 select CPU_HAS_PREFETCH
Ralf Baechle797798c2005-08-10 15:17:11 +00001114 select CPU_SUPPORTS_32BIT_KERNEL
Ralf Baechleec28f302006-03-05 00:45:33 +00001115 select CPU_SUPPORTS_HIGHMEM
Ralf Baechle1e5f1ca2005-07-12 14:51:22 +00001116 help
Ralf Baechle5e83d432005-10-29 19:32:41 +01001117 Choose this option to build a kernel for release 2 or later of the
Ralf Baechle6e760c82005-07-06 12:08:11 +00001118 MIPS32 architecture. Most modern embedded systems with a 32-bit
1119 MIPS processor are based on a MIPS32 processor. If you know the
1120 specific type of processor in your system, choose those that one
1121 otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001122
Ralf Baechle6e760c82005-07-06 12:08:11 +00001123config CPU_MIPS64_R1
1124 bool "MIPS64 Release 1"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001125 depends on SYS_HAS_CPU_MIPS64_R1
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001126 select CPU_HAS_LLSC
Ralf Baechle797798c2005-08-10 15:17:11 +00001127 select CPU_HAS_PREFETCH
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001128 select CPU_SUPPORTS_32BIT_KERNEL
1129 select CPU_SUPPORTS_64BIT_KERNEL
Ralf Baechleec28f302006-03-05 00:45:33 +00001130 select CPU_SUPPORTS_HIGHMEM
Ralf Baechle6e760c82005-07-06 12:08:11 +00001131 help
1132 Choose this option to build a kernel for release 1 or later of the
1133 MIPS64 architecture. Many modern embedded systems with a 64-bit
1134 MIPS processor are based on a MIPS64 processor. If you know the
1135 specific type of processor in your system, choose those that one
1136 otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
Ralf Baechle1e5f1ca2005-07-12 14:51:22 +00001137 Release 2 of the MIPS64 architecture is available since several
1138 years so chances are you even have a MIPS64 Release 2 processor
1139 in which case you should choose CPU_MIPS64_R2 instead for better
1140 performance.
1141
1142config CPU_MIPS64_R2
1143 bool "MIPS64 Release 2"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001144 depends on SYS_HAS_CPU_MIPS64_R2
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001145 select CPU_HAS_LLSC
Ralf Baechle797798c2005-08-10 15:17:11 +00001146 select CPU_HAS_PREFETCH
Ralf Baechle1e5f1ca2005-07-12 14:51:22 +00001147 select CPU_SUPPORTS_32BIT_KERNEL
1148 select CPU_SUPPORTS_64BIT_KERNEL
Ralf Baechleec28f302006-03-05 00:45:33 +00001149 select CPU_SUPPORTS_HIGHMEM
Ralf Baechle1e5f1ca2005-07-12 14:51:22 +00001150 help
1151 Choose this option to build a kernel for release 2 or later of the
1152 MIPS64 architecture. Many modern embedded systems with a 64-bit
1153 MIPS processor are based on a MIPS64 processor. If you know the
1154 specific type of processor in your system, choose those that one
1155 otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001156
1157config CPU_R3000
1158 bool "R3000"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001159 depends on SYS_HAS_CPU_R3000
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001160 select CPU_HAS_WB
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001161 select CPU_SUPPORTS_32BIT_KERNEL
Ralf Baechle797798c2005-08-10 15:17:11 +00001162 select CPU_SUPPORTS_HIGHMEM
Linus Torvalds1da177e2005-04-16 15:20:36 -07001163 help
1164 Please make sure to pick the right CPU type. Linux/MIPS is not
1165 designed to be generic, i.e. Kernels compiled for R3000 CPUs will
1166 *not* work on R4000 machines and vice versa. However, since most
1167 of the supported machines have an R4000 (or similar) CPU, R4x00
1168 might be a safe bet. If the resulting kernel does not work,
1169 try to recompile with R3000.
1170
1171config CPU_TX39XX
1172 bool "R39XX"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001173 depends on SYS_HAS_CPU_TX39XX
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001174 select CPU_SUPPORTS_32BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001175
1176config CPU_VR41XX
1177 bool "R41xx"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001178 depends on SYS_HAS_CPU_VR41XX
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001179 select CPU_SUPPORTS_32BIT_KERNEL
1180 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001181 help
Ralf Baechle5e83d432005-10-29 19:32:41 +01001182 The options selects support for the NEC VR4100 series of processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001183 Only choose this option if you have one of these processors as a
1184 kernel built with this option will not run on any other type of
1185 processor or vice versa.
1186
1187config CPU_R4300
1188 bool "R4300"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001189 depends on SYS_HAS_CPU_R4300
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001190 select CPU_HAS_LLSC
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001191 select CPU_SUPPORTS_32BIT_KERNEL
1192 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001193 help
1194 MIPS Technologies R4300-series processors.
1195
1196config CPU_R4X00
1197 bool "R4x00"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001198 depends on SYS_HAS_CPU_R4X00
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 R4000-series processors other than 4300, including
1204 the R4000, R4400, R4600, and 4700.
1205
1206config CPU_TX49XX
1207 bool "R49XX"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001208 depends on SYS_HAS_CPU_TX49XX
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001209 select CPU_HAS_LLSC
Atsushi Nemotode862b42006-03-17 12:59:22 +09001210 select CPU_HAS_PREFETCH
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
1214config CPU_R5000
1215 bool "R5000"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001216 depends on SYS_HAS_CPU_R5000
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001217 select CPU_HAS_LLSC
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001218 select CPU_SUPPORTS_32BIT_KERNEL
1219 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001220 help
1221 MIPS Technologies R5000-series processors other than the Nevada.
1222
1223config CPU_R5432
1224 bool "R5432"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001225 depends on SYS_HAS_CPU_R5432
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001226 select CPU_HAS_LLSC
Ralf Baechle5e83d432005-10-29 19:32:41 +01001227 select CPU_SUPPORTS_32BIT_KERNEL
1228 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001229
1230config CPU_R6000
1231 bool "R6000"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001232 depends on EXPERIMENTAL
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001233 select CPU_HAS_LLSC
Ralf Baechle7cf80532005-10-20 22:33:09 +01001234 depends on SYS_HAS_CPU_R6000
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001235 select CPU_SUPPORTS_32BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001236 help
1237 MIPS Technologies R6000 and R6000A series processors. Note these
1238 processors are extremly rare and the support for them is incomplete.
1239
1240config CPU_NEVADA
1241 bool "RM52xx"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001242 depends on SYS_HAS_CPU_NEVADA
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001243 select CPU_HAS_LLSC
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001244 select CPU_SUPPORTS_32BIT_KERNEL
1245 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001246 help
1247 QED / PMC-Sierra RM52xx-series ("Nevada") processors.
1248
1249config CPU_R8000
1250 bool "R8000"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001251 depends on EXPERIMENTAL
Ralf Baechle7cf80532005-10-20 22:33:09 +01001252 depends on SYS_HAS_CPU_R8000
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001253 select CPU_HAS_LLSC
Ralf Baechle5e83d432005-10-29 19:32:41 +01001254 select CPU_HAS_PREFETCH
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001255 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001256 help
1257 MIPS Technologies R8000 processors. Note these processors are
1258 uncommon and the support for them is incomplete.
1259
1260config CPU_R10000
1261 bool "R10000"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001262 depends on SYS_HAS_CPU_R10000
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001263 select CPU_HAS_LLSC
Ralf Baechle5e83d432005-10-29 19:32:41 +01001264 select CPU_HAS_PREFETCH
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001265 select CPU_SUPPORTS_32BIT_KERNEL
1266 select CPU_SUPPORTS_64BIT_KERNEL
Ralf Baechle797798c2005-08-10 15:17:11 +00001267 select CPU_SUPPORTS_HIGHMEM
Linus Torvalds1da177e2005-04-16 15:20:36 -07001268 help
1269 MIPS Technologies R10000-series processors.
1270
1271config CPU_RM7000
1272 bool "RM7000"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001273 depends on SYS_HAS_CPU_RM7000
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001274 select CPU_HAS_LLSC
Ralf Baechle5e83d432005-10-29 19:32:41 +01001275 select CPU_HAS_PREFETCH
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001276 select CPU_SUPPORTS_32BIT_KERNEL
1277 select CPU_SUPPORTS_64BIT_KERNEL
Ralf Baechle797798c2005-08-10 15:17:11 +00001278 select CPU_SUPPORTS_HIGHMEM
Linus Torvalds1da177e2005-04-16 15:20:36 -07001279
1280config CPU_RM9000
1281 bool "RM9000"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001282 depends on SYS_HAS_CPU_RM9000
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_SB1
1290 bool "SB1"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001291 depends on SYS_HAS_CPU_SB1
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001292 select CPU_HAS_LLSC
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001293 select CPU_SUPPORTS_32BIT_KERNEL
1294 select CPU_SUPPORTS_64BIT_KERNEL
Ralf Baechle797798c2005-08-10 15:17:11 +00001295 select CPU_SUPPORTS_HIGHMEM
Linus Torvalds1da177e2005-04-16 15:20:36 -07001296
1297endchoice
1298
Ralf Baechle7cf80532005-10-20 22:33:09 +01001299config SYS_HAS_CPU_MIPS32_R1
1300 bool
1301
1302config SYS_HAS_CPU_MIPS32_R2
1303 bool
1304
1305config SYS_HAS_CPU_MIPS64_R1
1306 bool
1307
1308config SYS_HAS_CPU_MIPS64_R2
1309 bool
1310
1311config SYS_HAS_CPU_R3000
1312 bool
1313
1314config SYS_HAS_CPU_TX39XX
1315 bool
1316
1317config SYS_HAS_CPU_VR41XX
1318 bool
1319
1320config SYS_HAS_CPU_R4300
1321 bool
1322
1323config SYS_HAS_CPU_R4X00
1324 bool
1325
1326config SYS_HAS_CPU_TX49XX
1327 bool
1328
1329config SYS_HAS_CPU_R5000
1330 bool
1331
1332config SYS_HAS_CPU_R5432
1333 bool
1334
1335config SYS_HAS_CPU_R6000
1336 bool
1337
1338config SYS_HAS_CPU_NEVADA
1339 bool
1340
1341config SYS_HAS_CPU_R8000
1342 bool
1343
1344config SYS_HAS_CPU_R10000
1345 bool
1346
1347config SYS_HAS_CPU_RM7000
1348 bool
1349
1350config SYS_HAS_CPU_RM9000
1351 bool
1352
1353config SYS_HAS_CPU_SB1
1354 bool
1355
Ralf Baechle5e83d432005-10-29 19:32:41 +01001356endmenu
1357
1358#
1359# These two indicate any levelof the MIPS32 and MIPS64 architecture
1360#
1361config CPU_MIPS32
1362 bool
1363 default y if CPU_MIPS32_R1 || CPU_MIPS32_R2
1364
1365config CPU_MIPS64
1366 bool
1367 default y if CPU_MIPS64_R1 || CPU_MIPS64_R2
1368
1369#
1370# These two indicate the revision of the architecture, either 32 bot 64 bit.
1371#
1372config CPU_MIPSR1
1373 bool
1374 default y if CPU_MIPS32_R1 || CPU_MIPS64_R1
1375
1376config CPU_MIPSR2
1377 bool
1378 default y if CPU_MIPS32_R2 || CPU_MIPS64_R2
1379
1380config SYS_SUPPORTS_32BIT_KERNEL
1381 bool
1382config SYS_SUPPORTS_64BIT_KERNEL
1383 bool
1384config CPU_SUPPORTS_32BIT_KERNEL
1385 bool
1386config CPU_SUPPORTS_64BIT_KERNEL
1387 bool
1388
1389menu "Kernel type"
1390
1391choice
1392
1393 prompt "Kernel code model"
1394 help
1395 You should only select this option if you have a workload that
1396 actually benefits from 64-bit processing or if your machine has
1397 large memory. You will only be presented a single option in this
1398 menu if your system does not support both 32-bit and 64-bit kernels.
1399
1400config 32BIT
1401 bool "32-bit kernel"
1402 depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
1403 select TRAD_SIGNALS
1404 help
1405 Select this option if you want to build a 32-bit kernel.
1406config 64BIT
1407 bool "64-bit kernel"
1408 depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
1409 help
1410 Select this option if you want to build a 64-bit kernel.
1411
1412endchoice
1413
Linus Torvalds1da177e2005-04-16 15:20:36 -07001414choice
1415 prompt "Kernel page size"
1416 default PAGE_SIZE_4KB
1417
1418config PAGE_SIZE_4KB
1419 bool "4kB"
1420 help
1421 This option select the standard 4kB Linux page size. On some
1422 R3000-family processors this is the only available page size. Using
1423 4kB page size will minimize memory consumption and is therefore
1424 recommended for low memory systems.
1425
1426config PAGE_SIZE_8KB
1427 bool "8kB"
1428 depends on EXPERIMENTAL && CPU_R8000
1429 help
1430 Using 8kB page size will result in higher performance kernel at
1431 the price of higher memory consumption. This option is available
1432 only on the R8000 processor. Not that at the time of this writing
1433 this option is still high experimental; there are also issues with
1434 compatibility of user applications.
1435
1436config PAGE_SIZE_16KB
1437 bool "16kB"
Ralf Baechle714bfad2006-05-17 14:04:30 +01001438 depends on !CPU_R3000 && !CPU_TX39XX
Linus Torvalds1da177e2005-04-16 15:20:36 -07001439 help
1440 Using 16kB page size will result in higher performance kernel at
1441 the price of higher memory consumption. This option is available on
Ralf Baechle714bfad2006-05-17 14:04:30 +01001442 all non-R3000 family processors. Note that you will need a suitable
1443 Linux distribution to support this.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001444
1445config PAGE_SIZE_64KB
1446 bool "64kB"
1447 depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
1448 help
1449 Using 64kB page size will result in higher performance kernel at
1450 the price of higher memory consumption. This option is available on
1451 all non-R3000 family processor. Not that at the time of this
Ralf Baechle714bfad2006-05-17 14:04:30 +01001452 writing this option is still high experimental.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001453
1454endchoice
1455
1456config BOARD_SCACHE
1457 bool
1458
1459config IP22_CPU_SCACHE
1460 bool
1461 select BOARD_SCACHE
1462
1463config R5000_CPU_SCACHE
1464 bool
1465 select BOARD_SCACHE
1466
1467config RM7000_CPU_SCACHE
1468 bool
1469 select BOARD_SCACHE
1470
1471config SIBYTE_DMA_PAGEOPS
1472 bool "Use DMA to clear/copy pages"
1473 depends on CPU_SB1
1474 help
1475 Instead of using the CPU to zero and copy pages, use a Data Mover
1476 channel. These DMA channels are otherwise unused by the standard
1477 SiByte Linux port. Seems to give a small performance benefit.
1478
1479config CPU_HAS_PREFETCH
Ralf Baechlec8094b52005-08-05 14:28:54 +00001480 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001481
Ralf Baechlee01402b2005-07-14 15:57:16 +00001482config MIPS_MT
1483 bool "Enable MIPS MT"
1484
Ralf Baechle340ee4b2005-08-17 17:44:08 +00001485choice
1486 prompt "MIPS MT options"
1487 depends on MIPS_MT
1488
Ralf Baechle41c594a2006-04-05 09:45:45 +01001489config MIPS_MT_SMTC
1490 bool "SMTC: Use all TCs on all VPEs for SMP"
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001491 select CPU_MIPSR2_IRQ_VI
1492 select CPU_MIPSR2_SRS
Ralf Baechle41c594a2006-04-05 09:45:45 +01001493 select SMP
1494
Ralf Baechle340ee4b2005-08-17 17:44:08 +00001495config MIPS_MT_SMP
1496 bool "Use 1 TC on each available VPE for SMP"
1497 select SMP
1498
Ralf Baechlee01402b2005-07-14 15:57:16 +00001499config MIPS_VPE_LOADER
1500 bool "VPE loader support."
1501 depends on MIPS_MT
1502 help
1503 Includes a loader for loading an elf relocatable object
1504 onto another VPE and running it.
1505
Ralf Baechle340ee4b2005-08-17 17:44:08 +00001506endchoice
1507
Ralf Baechlef088fc82006-04-05 09:45:47 +01001508config MIPS_MT_FPAFF
1509 bool "Dynamic FPU affinity for FP-intensive threads"
1510 depends on MIPS_MT
1511 default y
1512
Ralf Baechlee01402b2005-07-14 15:57:16 +00001513config MIPS_VPE_LOADER_TOM
1514 bool "Load VPE program into memory hidden from linux"
1515 depends on MIPS_VPE_LOADER
1516 default y
1517 help
1518 The loader can use memory that is present but has been hidden from
1519 Linux using the kernel command line option "mem=xxMB". It's up to
1520 you to ensure the amount you put in the option and the space your
1521 program requires is less or equal to the amount physically present.
1522
1523# this should possibly be in drivers/char, but it is rather cpu related. Hmmm
1524config MIPS_VPE_APSP_API
Ralf Baechle5e83d432005-10-29 19:32:41 +01001525 bool "Enable support for AP/SP API (RTLX)"
1526 depends on MIPS_VPE_LOADER
1527 help
Ralf Baechlee01402b2005-07-14 15:57:16 +00001528
Ralf Baechle26009902006-04-05 09:45:45 +01001529config MIPS_APSP_KSPD
1530 bool "Enable KSPD"
1531 depends on MIPS_VPE_APSP_API
1532 default y
1533 help
1534 KSPD is a kernel daemon that accepts syscall requests from the SP
1535 side, actions them and returns the results. It also handles the
1536 "exit" syscall notifying other kernel modules the SP program is
1537 exiting. You probably want to say yes here.
1538
Linus Torvalds1da177e2005-04-16 15:20:36 -07001539config SB1_PASS_1_WORKAROUNDS
1540 bool
1541 depends on CPU_SB1_PASS_1
1542 default y
1543
1544config SB1_PASS_2_WORKAROUNDS
1545 bool
1546 depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
1547 default y
1548
1549config SB1_PASS_2_1_WORKAROUNDS
1550 bool
1551 depends on CPU_SB1 && CPU_SB1_PASS_2
1552 default y
1553
1554config 64BIT_PHYS_ADDR
1555 bool "Support for 64-bit physical address space"
Ralf Baechle948928a2005-12-23 02:16:44 +01001556 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 -07001557
Linus Torvalds1da177e2005-04-16 15:20:36 -07001558config CPU_HAS_LLSC
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001559 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001560
Linus Torvalds1da177e2005-04-16 15:20:36 -07001561config CPU_HAS_WB
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001562 bool
Ralf Baechlee01402b2005-07-14 15:57:16 +00001563
1564config CPU_MIPSR2_IRQ_VI
1565 bool "Vectored interrupt mode"
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001566 depends on CPU_MIPSR2
Ralf Baechlee01402b2005-07-14 15:57:16 +00001567 help
1568 Vectored interrupt mode allowing faster dispatching of interrupts.
1569 The board support code needs to be written to take advantage of this
1570 mode. Compatibility code is included to allow the kernel to run on
1571 a CPU that does not support vectored interrupts. It's safe to
1572 say Y here.
1573
1574config CPU_MIPSR2_IRQ_EI
1575 bool "External interrupt controller mode"
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001576 depends on CPU_MIPSR2
Ralf Baechlee01402b2005-07-14 15:57:16 +00001577 help
1578 Extended interrupt mode takes advantage of an external interrupt
1579 controller to allow fast dispatching from many possible interrupt
1580 sources. Say N unless you know that external interrupt support is
1581 required.
1582
1583config CPU_MIPSR2_SRS
1584 bool "Make shadow set registers available for interrupt handlers"
1585 depends on CPU_MIPSR2_IRQ_VI || CPU_MIPSR2_IRQ_EI
1586 help
1587 Allow the kernel to use shadow register sets for fast interrupts.
1588 Interrupt handlers must be specially written to use shadow sets.
1589 Say N unless you know that shadow register set upport is needed.
Ralf Baechlee01402b2005-07-14 15:57:16 +00001590
Linus Torvalds1da177e2005-04-16 15:20:36 -07001591config CPU_HAS_SYNC
1592 bool
1593 depends on !CPU_R3000
1594 default y
1595
1596#
Ralf Baechle797798c2005-08-10 15:17:11 +00001597# Use the generic interrupt handling code in kernel/irq/:
1598#
1599config GENERIC_HARDIRQS
1600 bool
1601 default y
1602
1603config GENERIC_IRQ_PROBE
1604 bool
1605 default y
1606
1607#
Linus Torvalds1da177e2005-04-16 15:20:36 -07001608# - Highmem only makes sense for the 32-bit kernel.
1609# - The current highmem code will only work properly on physically indexed
1610# caches such as R3000, SB1, R7000 or those that look like they're virtually
1611# indexed such as R4000/R4400 SC and MC versions or R10000. So for the
1612# moment we protect the user and offer the highmem option only on machines
1613# where it's known to be safe. This will not offer highmem on a few systems
1614# such as MIPS32 and MIPS64 CPUs which may have virtual and physically
1615# indexed CPUs but we're playing safe.
Ralf Baechle797798c2005-08-10 15:17:11 +00001616# - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
1617# know they might have memory configurations that could make use of highmem
1618# support.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001619#
1620config HIGHMEM
1621 bool "High Memory Support"
Ralf Baechle797798c2005-08-10 15:17:11 +00001622 depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM
1623
1624config CPU_SUPPORTS_HIGHMEM
1625 bool
1626
1627config SYS_SUPPORTS_HIGHMEM
1628 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001629
Yoichi Yuasab4819b52005-06-25 14:54:31 -07001630config ARCH_FLATMEM_ENABLE
1631 def_bool y
1632 depends on !NUMA
1633
Yasunori Gotoc80d79d2006-04-10 22:53:53 -07001634config NODES_SHIFT
1635 int
1636 default "6"
1637 depends on NEED_MULTIPLE_NODES
1638
Yoichi Yuasab4819b52005-06-25 14:54:31 -07001639source "mm/Kconfig"
1640
Linus Torvalds1da177e2005-04-16 15:20:36 -07001641config SMP
1642 bool "Multi-Processing support"
Ralf Baechle41c594a2006-04-05 09:45:45 +01001643 depends on CPU_RM9000 || ((SIBYTE_BCM1x80 || SIBYTE_BCM1x55 || SIBYTE_SB1250 || QEMU) && !SIBYTE_STANDALONE) || SGI_IP27 || MIPS_MT_SMP || MIPS_MT_SMTC
Linus Torvalds1da177e2005-04-16 15:20:36 -07001644 ---help---
1645 This enables support for systems with more than one CPU. If you have
1646 a system with only one CPU, like most personal computers, say N. If
1647 you have a system with more than one CPU, say Y.
1648
1649 If you say N here, the kernel will run on single and multiprocessor
1650 machines, but will use only one CPU of a multiprocessor machine. If
1651 you say Y here, the kernel will run on many, but not all,
1652 singleprocessor machines. On a singleprocessor machine, the kernel
1653 will run faster if you say N here.
1654
1655 People using multiprocessor machines who say Y here should also say
1656 Y to "Enhanced Real Time Clock Support", below.
1657
1658 See also the <file:Documentation/smp.txt> and the SMP-HOWTO
1659 available at <http://www.tldp.org/docs.html#howto>.
1660
1661 If you don't know what to do here, say N.
1662
1663config NR_CPUS
1664 int "Maximum number of CPUs (2-64)"
1665 range 2 64
1666 depends on SMP
1667 default "64" if SGI_IP27
1668 default "2"
1669 help
1670 This allows you to specify the maximum number of CPUs which this
1671 kernel will support. The maximum supported value is 32 for 32-bit
1672 kernel and 64 for 64-bit kernels; the minimum value which makes
1673 sense is 2.
1674
1675 This is purely to save memory - each supported CPU adds
1676 approximately eight kilobytes to the kernel image.
1677
Ralf Baechlee80de852005-07-11 20:45:51 +00001678source "kernel/Kconfig.preempt"
Linus Torvalds1da177e2005-04-16 15:20:36 -07001679
1680config RTC_DS1742
1681 bool "DS1742 BRAM/RTC support"
1682 depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927
1683
1684config MIPS_INSANE_LARGE
1685 bool "Support for large 64-bit configurations"
Ralf Baechle875d43e2005-09-03 15:56:16 -07001686 depends on CPU_R10000 && 64BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -07001687 help
1688 MIPS R10000 does support a 44 bit / 16TB address space as opposed to
1689 previous 64-bit processors which only supported 40 bit / 1TB. If you
1690 need processes of more than 1TB virtual address space, say Y here.
1691 This will result in additional memory usage, so it is not
1692 recommended for normal users.
1693
Ralf Baechle5e83d432005-10-29 19:32:41 +01001694endmenu
1695
Linus Torvalds1da177e2005-04-16 15:20:36 -07001696config RWSEM_GENERIC_SPINLOCK
1697 bool
1698 default y
1699
Ralf Baechleb6c35392005-11-25 11:35:40 +00001700source "init/Kconfig"
1701
Linus Torvalds1da177e2005-04-16 15:20:36 -07001702menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
1703
Ralf Baechle5e83d432005-10-29 19:32:41 +01001704config HW_HAS_EISA
1705 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001706config HW_HAS_PCI
1707 bool
1708
1709config PCI
1710 bool "Support for PCI controller"
1711 depends on HW_HAS_PCI
1712 help
1713 Find out whether you have a PCI motherboard. PCI is the name of a
1714 bus system, i.e. the way the CPU talks to the other stuff inside
1715 your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
1716 say Y, otherwise N.
1717
1718 The PCI-HOWTO, available from
1719 <http://www.tldp.org/docs.html#howto>, contains valuable
1720 information about which PCI hardware does work under Linux and which
1721 doesn't.
1722
1723config PCI_DOMAINS
1724 bool
1725 depends on PCI
1726
1727source "drivers/pci/Kconfig"
1728
1729#
1730# ISA support is now enabled via select. Too many systems still have the one
1731# or other ISA chip on the board that users don't know about so don't expect
1732# users to choose the right thing ...
1733#
1734config ISA
1735 bool
1736
Ralf Baechleaac076f2006-06-07 12:53:17 +01001737config NO_ISA
1738 bool
1739
Linus Torvalds1da177e2005-04-16 15:20:36 -07001740config EISA
1741 bool "EISA support"
Ralf Baechle5e83d432005-10-29 19:32:41 +01001742 depends on HW_HAS_EISA
Linus Torvalds1da177e2005-04-16 15:20:36 -07001743 select ISA
1744 ---help---
1745 The Extended Industry Standard Architecture (EISA) bus was
1746 developed as an open alternative to the IBM MicroChannel bus.
1747
1748 The EISA bus provided some of the features of the IBM MicroChannel
1749 bus while maintaining backward compatibility with cards made for
1750 the older ISA bus. The EISA bus saw limited use between 1988 and
1751 1995 when it was made obsolete by the PCI bus.
1752
1753 Say Y here if you are building a kernel for an EISA-based machine.
1754
1755 Otherwise, say N.
1756
1757source "drivers/eisa/Kconfig"
1758
1759config TC
1760 bool "TURBOchannel support"
1761 depends on MACH_DECSTATION
1762 help
1763 TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
1764 processors. Documentation on writing device drivers for TurboChannel
1765 is available at:
1766 <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>.
1767
1768#config ACCESSBUS
1769# bool "Access.Bus support"
1770# depends on TC
1771
1772config MMU
1773 bool
1774 default y
1775
Michael Neulinge5c6c8e2006-03-14 00:11:50 -05001776config I8253
1777 bool
1778
Linus Torvalds1da177e2005-04-16 15:20:36 -07001779source "drivers/pcmcia/Kconfig"
1780
1781source "drivers/pci/hotplug/Kconfig"
1782
1783endmenu
1784
1785menu "Executable file formats"
1786
1787source "fs/Kconfig.binfmt"
1788
1789config TRAD_SIGNALS
1790 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001791
1792config BUILD_ELF64
1793 bool "Use 64-bit ELF format for building"
Ralf Baechle875d43e2005-09-03 15:56:16 -07001794 depends on 64BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -07001795 help
1796 A 64-bit kernel is usually built using the 64-bit ELF binary object
1797 format as it's one that allows arbitrary 64-bit constructs. For
1798 kernels that are loaded within the KSEG compatibility segments the
1799 32-bit ELF format can optionally be used resulting in a somewhat
1800 smaller binary, but this option is not explicitly supported by the
1801 toolchain and since binutils 2.14 it does not even work at all.
1802
1803 Say Y to use the 64-bit format or N to use the 32-bit one.
1804
1805 If unsure say Y.
1806
1807config BINFMT_IRIX
1808 bool "Include IRIX binary compatibility"
Ralf Baechle5e83d432005-10-29 19:32:41 +01001809 depends on CPU_BIG_ENDIAN && 32BIT && BROKEN
Linus Torvalds1da177e2005-04-16 15:20:36 -07001810
1811config MIPS32_COMPAT
1812 bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
Ralf Baechle875d43e2005-09-03 15:56:16 -07001813 depends on 64BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -07001814 help
1815 Select this option if you want Linux/MIPS 32-bit binary
1816 compatibility. Since all software available for Linux/MIPS is
1817 currently 32-bit you should say Y here.
1818
1819config COMPAT
1820 bool
1821 depends on MIPS32_COMPAT
1822 default y
1823
1824config MIPS32_O32
1825 bool "Kernel support for o32 binaries"
1826 depends on MIPS32_COMPAT
1827 help
1828 Select this option if you want to run o32 binaries. These are pure
1829 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
1830 existing binaries are in this format.
1831
1832 If unsure, say Y.
1833
1834config MIPS32_N32
1835 bool "Kernel support for n32 binaries"
1836 depends on MIPS32_COMPAT
1837 help
1838 Select this option if you want to run n32 binaries. These are
1839 64-bit binaries using 32-bit quantities for addressing and certain
1840 data that would normally be 64-bit. They are used in special
1841 cases.
1842
1843 If unsure, say N.
1844
1845config BINFMT_ELF32
1846 bool
1847 default y if MIPS32_O32 || MIPS32_N32
1848
Ralf Baechle127c6f62005-03-18 17:36:42 +00001849config SECCOMP
1850 bool "Enable seccomp to safely compute untrusted bytecode"
1851 depends on PROC_FS && BROKEN
1852 default y
1853 help
1854 This kernel feature is useful for number crunching applications
1855 that may need to compute untrusted bytecode during their
1856 execution. By using pipes or other transports made available to
1857 the process as file descriptors supporting the read/write
1858 syscalls, it's possible to isolate those applications in
1859 their own address space using seccomp. Once seccomp is
1860 enabled via /proc/<pid>/seccomp, it cannot be disabled
1861 and the task is only allowed to execute a few safe syscalls
1862 defined by each seccomp mode.
1863
1864 If unsure, say Y. Only embedded should say N here.
1865
Linus Torvalds1da177e2005-04-16 15:20:36 -07001866config PM
1867 bool "Power Management support (EXPERIMENTAL)"
Ralf Baechle5e83d432005-10-29 19:32:41 +01001868 depends on EXPERIMENTAL && SOC_AU1X00
Linus Torvalds1da177e2005-04-16 15:20:36 -07001869
1870endmenu
1871
Sam Ravnborgd5950b42005-07-11 21:03:49 -07001872source "net/Kconfig"
1873
Linus Torvalds1da177e2005-04-16 15:20:36 -07001874source "drivers/Kconfig"
1875
1876source "fs/Kconfig"
1877
Ralf Baechle5e83d432005-10-29 19:32:41 +01001878source "arch/mips/oprofile/Kconfig"
1879
Linus Torvalds1da177e2005-04-16 15:20:36 -07001880source "arch/mips/Kconfig.debug"
1881
1882source "security/Kconfig"
1883
1884source "crypto/Kconfig"
1885
1886source "lib/Kconfig"