blob: db3d008732c624e2301eed2375c3ec2709aa1f5e [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 DDB5477
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200473 bool "NEC DDB Vrc-5477"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100474 select DDB5XXX_COMMON
Linus Torvalds1da177e2005-04-16 15:20:36 -0700475 select DMA_NONCOHERENT
476 select HW_HAS_PCI
477 select I8259
478 select IRQ_CPU
Ralf Baechle7cf80532005-10-20 22:33:09 +0100479 select SYS_HAS_CPU_R5432
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700480 select SYS_SUPPORTS_32BIT_KERNEL
481 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100482 select SYS_SUPPORTS_LITTLE_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700483 help
484 This enables support for the R5432-based NEC DDB Vrc-5477,
485 or Rockhopper/SolutionGear boards with R5432/R5500 CPUs.
486
487 Features : kernel debugging, serial terminal, NFS root fs, on-board
488 ether port USB, AC97, PCI, etc.
489
Ralf Baechle5e83d432005-10-29 19:32:41 +0100490config MACH_VR41XX
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200491 bool "NEC VR41XX-based machines"
Ralf Baechle7cf80532005-10-20 22:33:09 +0100492 select SYS_HAS_CPU_VR41XX
Ralf Baechle5e83d432005-10-29 19:32:41 +0100493 select SYS_SUPPORTS_32BIT_KERNEL
494 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
495
496config PMC_YOSEMITE
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200497 bool "PMC-Sierra Yosemite eval board"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100498 select DMA_COHERENT
499 select HW_HAS_PCI
500 select IRQ_CPU
501 select IRQ_CPU_RM7K
502 select IRQ_CPU_RM9K
503 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100504 select SYS_HAS_CPU_RM9000
Ralf Baechle5e83d432005-10-29 19:32:41 +0100505 select SYS_SUPPORTS_32BIT_KERNEL
506 select SYS_SUPPORTS_64BIT_KERNEL
507 select SYS_SUPPORTS_BIG_ENDIAN
508 select SYS_SUPPORTS_HIGHMEM
509 help
510 Yosemite is an evaluation board for the RM9000x2 processor
511 manufactured by PMC-Sierra.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700512
Ralf Baechle07119622005-09-03 15:56:11 -0700513config QEMU
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200514 bool "Qemu"
Ralf Baechle07119622005-09-03 15:56:11 -0700515 select DMA_COHERENT
516 select GENERIC_ISA_DMA
517 select HAVE_STD_PC_SERIAL_PORT
Michael Neulinge5c6c8e2006-03-14 00:11:50 -0500518 select I8253
Ralf Baechle07119622005-09-03 15:56:11 -0700519 select I8259
520 select ISA
521 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100522 select SYS_HAS_CPU_MIPS32_R1
Ralf Baechle07119622005-09-03 15:56:11 -0700523 select SYS_SUPPORTS_32BIT_KERNEL
524 select SYS_SUPPORTS_BIG_ENDIAN
525 help
Ralf Baechle5e83d432005-10-29 19:32:41 +0100526 Qemu is a software emulator which among other architectures also
527 can simulate a MIPS32 4Kc system. This patch adds support for the
528 system architecture that currently is being simulated by Qemu. It
529 will eventually be removed again when Qemu has the capability to
530 simulate actual MIPS hardware platforms. More information on Qemu
531 can be found at http://www.linux-mips.org/wiki/Qemu.
Ralf Baechle07119622005-09-03 15:56:11 -0700532
dmitry pervushin355c4712006-05-21 14:53:06 +0400533config MARKEINS
534 bool "Support for NEC EMMA2RH Mark-eins"
535 select DMA_NONCOHERENT
536 select HW_HAS_PCI
537 select IRQ_CPU
538 select SWAP_IO_SPACE
539 select SYS_SUPPORTS_32BIT_KERNEL
540 select SYS_SUPPORTS_BIG_ENDIAN
541 select SYS_SUPPORTS_LITTLE_ENDIAN
542 select SYS_HAS_CPU_R5000
543 help
544 This enables support for the R5432-based NEC Mark-eins
545 boards with R5500 CPU.
546
Linus Torvalds1da177e2005-04-16 15:20:36 -0700547config SGI_IP22
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200548 bool "SGI IP22 (Indy/Indigo2)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700549 select ARC
550 select ARC32
551 select BOOT_ELF32
552 select DMA_NONCOHERENT
Ralf Baechle5e83d432005-10-29 19:32:41 +0100553 select HW_HAS_EISA
Linus Torvalds1da177e2005-04-16 15:20:36 -0700554 select IP22_CPU_SCACHE
555 select IRQ_CPU
Ralf Baechleaac076f2006-06-07 12:53:17 +0100556 select NO_ISA if ISA
Linus Torvalds1da177e2005-04-16 15:20:36 -0700557 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100558 select SYS_HAS_CPU_R4X00
559 select SYS_HAS_CPU_R5000
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700560 select SYS_SUPPORTS_32BIT_KERNEL
561 select SYS_SUPPORTS_64BIT_KERNEL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100562 select SYS_SUPPORTS_BIG_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700563 help
564 This are the SGI Indy, Challenge S and Indigo2, as well as certain
565 OEM variants like the Tandem CMN B006S. To compile a Linux kernel
566 that runs on these, say Y here.
567
568config SGI_IP27
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200569 bool "SGI IP27 (Origin200/2000)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700570 select ARC
571 select ARC64
Ralf Baechle5e83d432005-10-29 19:32:41 +0100572 select BOOT_ELF64
Linus Torvalds1da177e2005-04-16 15:20:36 -0700573 select DMA_IP27
574 select HW_HAS_PCI
575 select PCI_DOMAINS
Ralf Baechle7cf80532005-10-20 22:33:09 +0100576 select SYS_HAS_CPU_R10000
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700577 select SYS_SUPPORTS_64BIT_KERNEL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100578 select SYS_SUPPORTS_BIG_ENDIAN
Ralf Baechled8cb4e12006-06-11 23:03:08 +0100579 select SYS_SUPPORTS_NUMA
Linus Torvalds1da177e2005-04-16 15:20:36 -0700580 help
581 This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
582 workstations. To compile a Linux kernel that runs on these, say Y
583 here.
584
Linus Torvalds1da177e2005-04-16 15:20:36 -0700585config SGI_IP32
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200586 bool "SGI IP32 (O2) (EXPERIMENTAL)"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700587 depends on EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700588 select ARC
589 select ARC32
590 select BOOT_ELF32
591 select OWN_DMA
592 select DMA_IP32
593 select DMA_NONCOHERENT
594 select HW_HAS_PCI
595 select R5000_CPU_SCACHE
596 select RM7000_CPU_SCACHE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100597 select SYS_HAS_CPU_R5000
598 select SYS_HAS_CPU_R10000 if BROKEN
599 select SYS_HAS_CPU_RM7000
Ralf Baechledd2f18f2006-01-19 14:55:42 +0000600 select SYS_HAS_CPU_NEVADA
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700601 select SYS_SUPPORTS_64BIT_KERNEL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100602 select SYS_SUPPORTS_BIG_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700603 help
604 If you want this kernel to run on SGI O2 workstation, say Y here.
605
Andrew Isaacson9a6dcea2005-10-19 23:57:11 -0700606config SIBYTE_BIGSUR
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200607 bool "Sibyte BCM91480B-BigSur"
Andrew Isaacson9a6dcea2005-10-19 23:57:11 -0700608 select BOOT_ELF32
609 select DMA_COHERENT
Ralf Baechle7cf80532005-10-20 22:33:09 +0100610 select PCI_DOMAINS
Andrew Isaacson9a6dcea2005-10-19 23:57:11 -0700611 select SIBYTE_BCM1x80
612 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100613 select SYS_HAS_CPU_SB1
Andrew Isaacson9a6dcea2005-10-19 23:57:11 -0700614 select SYS_SUPPORTS_BIG_ENDIAN
615 select SYS_SUPPORTS_LITTLE_ENDIAN
616
Ralf Baechle5e83d432005-10-29 19:32:41 +0100617config SIBYTE_SWARM
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200618 bool "Sibyte BCM91250A-SWARM"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100619 select BOOT_ELF32
620 select DMA_COHERENT
621 select SIBYTE_SB1250
622 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100623 select SYS_HAS_CPU_SB1
Ralf Baechle5e83d432005-10-29 19:32:41 +0100624 select SYS_SUPPORTS_BIG_ENDIAN
625 select SYS_SUPPORTS_HIGHMEM
626 select SYS_SUPPORTS_LITTLE_ENDIAN
Pete Popove3ad1c22005-03-01 06:33:16 +0000627
Ralf Baechle5e83d432005-10-29 19:32:41 +0100628config SIBYTE_SENTOSA
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200629 bool "Sibyte BCM91250E-Sentosa"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100630 depends on EXPERIMENTAL
631 select BOOT_ELF32
632 select DMA_COHERENT
633 select SIBYTE_SB1250
634 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100635 select SYS_HAS_CPU_SB1
Ralf Baechle5e83d432005-10-29 19:32:41 +0100636 select SYS_SUPPORTS_BIG_ENDIAN
637 select SYS_SUPPORTS_LITTLE_ENDIAN
638
639config SIBYTE_RHONE
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200640 bool "Sibyte BCM91125E-Rhone"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100641 depends on EXPERIMENTAL
642 select BOOT_ELF32
643 select DMA_COHERENT
644 select SIBYTE_BCM1125H
645 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100646 select SYS_HAS_CPU_SB1
Ralf Baechle5e83d432005-10-29 19:32:41 +0100647 select SYS_SUPPORTS_BIG_ENDIAN
648 select SYS_SUPPORTS_LITTLE_ENDIAN
649
650config SIBYTE_CARMEL
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200651 bool "Sibyte BCM91120x-Carmel"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100652 depends on EXPERIMENTAL
653 select BOOT_ELF32
654 select DMA_COHERENT
655 select SIBYTE_BCM1120
656 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100657 select SYS_HAS_CPU_SB1
Ralf Baechle5e83d432005-10-29 19:32:41 +0100658 select SYS_SUPPORTS_BIG_ENDIAN
659 select SYS_SUPPORTS_LITTLE_ENDIAN
660
661config SIBYTE_PTSWARM
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200662 bool "Sibyte BCM91250PT-PTSWARM"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100663 depends on EXPERIMENTAL
664 select BOOT_ELF32
665 select DMA_COHERENT
666 select SIBYTE_SB1250
667 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100668 select SYS_HAS_CPU_SB1
Ralf Baechle5e83d432005-10-29 19:32:41 +0100669 select SYS_SUPPORTS_BIG_ENDIAN
670 select SYS_SUPPORTS_HIGHMEM
671 select SYS_SUPPORTS_LITTLE_ENDIAN
672
673config SIBYTE_LITTLESUR
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200674 bool "Sibyte BCM91250C2-LittleSur"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100675 depends on EXPERIMENTAL
676 select BOOT_ELF32
677 select DMA_COHERENT
678 select SIBYTE_SB1250
679 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100680 select SYS_HAS_CPU_SB1
Ralf Baechle5e83d432005-10-29 19:32:41 +0100681 select SYS_SUPPORTS_BIG_ENDIAN
682 select SYS_SUPPORTS_HIGHMEM
683 select SYS_SUPPORTS_LITTLE_ENDIAN
684
685config SIBYTE_CRHINE
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200686 bool "Sibyte BCM91120C-CRhine"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100687 depends on EXPERIMENTAL
688 select BOOT_ELF32
689 select DMA_COHERENT
690 select SIBYTE_BCM1120
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_LITTLE_ENDIAN
695
696config SIBYTE_CRHONE
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200697 bool "Sibyte BCM91125C-CRhone"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100698 depends on EXPERIMENTAL
699 select BOOT_ELF32
700 select DMA_COHERENT
701 select SIBYTE_BCM1125
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_HIGHMEM
706 select SYS_SUPPORTS_LITTLE_ENDIAN
707
708config SNI_RM200_PCI
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200709 bool "SNI RM200 PCI"
Thomas Bogendoerfer4a0312f2006-06-13 13:59:01 +0200710 select ARC if CPU_LITTLE_ENDIAN
711 select ARC32 if CPU_LITTLE_ENDIAN
Ralf Baechle5e83d432005-10-29 19:32:41 +0100712 select ARCH_MAY_HAVE_PC_FDC
713 select BOOT_ELF32
714 select DMA_NONCOHERENT
715 select GENERIC_ISA_DMA
716 select HAVE_STD_PC_SERIAL_PORT
717 select HW_HAS_EISA
718 select HW_HAS_PCI
Michael Neulinge5c6c8e2006-03-14 00:11:50 -0500719 select I8253
Ralf Baechle5e83d432005-10-29 19:32:41 +0100720 select I8259
721 select ISA
Thomas Bogendoerfer4a0312f2006-06-13 13:59:01 +0200722 select SWAP_IO_SPACE if CPU_BIG_ENDIAN
Ralf Baechle7cf80532005-10-20 22:33:09 +0100723 select SYS_HAS_CPU_R4X00
Thomas Bogendoerfer4a0312f2006-06-13 13:59:01 +0200724 select SYS_HAS_CPU_R5000
725 select R5000_CPU_SCACHE
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700726 select SYS_SUPPORTS_32BIT_KERNEL
Ralf Baechle5e83d432005-10-29 19:32:41 +0100727 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
Thomas Bogendoerfer4a0312f2006-06-13 13:59:01 +0200728 select SYS_SUPPORTS_BIG_ENDIAN
Ralf Baechle5e83d432005-10-29 19:32:41 +0100729 select SYS_SUPPORTS_HIGHMEM
730 select SYS_SUPPORTS_LITTLE_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700731 help
Ralf Baechle5e83d432005-10-29 19:32:41 +0100732 The SNI RM200 PCI was a MIPS-based platform manufactured by Siemens
733 Nixdorf Informationssysteme (SNI), parent company of Pyramid
734 Technology and now in turn merged with Fujitsu. Say Y here to
735 support this machine type.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700736
Ralf Baechle5e83d432005-10-29 19:32:41 +0100737config TOSHIBA_JMR3927
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200738 bool "Toshiba JMR-TX3927 board"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100739 select DMA_NONCOHERENT
740 select HW_HAS_PCI
741 select MIPS_TX3927
742 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100743 select SYS_HAS_CPU_TX39XX
Ralf Baechle5e83d432005-10-29 19:32:41 +0100744 select SYS_SUPPORTS_32BIT_KERNEL
745 select SYS_SUPPORTS_BIG_ENDIAN
746 select TOSHIBA_BOARDS
747
748config TOSHIBA_RBTX4927
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200749 bool "Toshiba TBTX49[23]7 board"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100750 select DMA_NONCOHERENT
751 select HAS_TXX9_SERIAL
752 select HW_HAS_PCI
753 select I8259
754 select ISA
755 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100756 select SYS_HAS_CPU_TX49XX
Ralf Baechle5e83d432005-10-29 19:32:41 +0100757 select SYS_SUPPORTS_32BIT_KERNEL
758 select SYS_SUPPORTS_64BIT_KERNEL
759 select SYS_SUPPORTS_BIG_ENDIAN
760 select TOSHIBA_BOARDS
761 help
762 This Toshiba board is based on the TX4927 processor. Say Y here to
763 support this machine type
Linus Torvalds1da177e2005-04-16 15:20:36 -0700764
Ralf Baechle23fbee92005-07-25 22:45:45 +0000765config TOSHIBA_RBTX4938
Martin Michlmayr3fa986f2006-05-09 23:34:53 +0200766 bool "Toshiba RBTX4938 board"
Ralf Baechle23fbee92005-07-25 22:45:45 +0000767 select HAVE_STD_PC_SERIAL_PORT
768 select DMA_NONCOHERENT
769 select GENERIC_ISA_DMA
770 select HAS_TXX9_SERIAL
771 select HW_HAS_PCI
772 select I8259
773 select ISA
774 select SWAP_IO_SPACE
Ralf Baechle7cf80532005-10-20 22:33:09 +0100775 select SYS_HAS_CPU_TX49XX
Ralf Baechle23fbee92005-07-25 22:45:45 +0000776 select SYS_SUPPORTS_32BIT_KERNEL
777 select SYS_SUPPORTS_LITTLE_ENDIAN
778 select SYS_SUPPORTS_BIG_ENDIAN
779 select TOSHIBA_BOARDS
780 help
781 This Toshiba board is based on the TX4938 processor. Say Y here to
782 support this machine type
783
Linus Torvalds1da177e2005-04-16 15:20:36 -0700784endchoice
785
Ralf Baechle5e83d432005-10-29 19:32:41 +0100786source "arch/mips/ddb5xxx/Kconfig"
787source "arch/mips/gt64120/ev64120/Kconfig"
788source "arch/mips/jazz/Kconfig"
789source "arch/mips/ite-boards/Kconfig"
790source "arch/mips/lasat/Kconfig"
791source "arch/mips/momentum/Kconfig"
792source "arch/mips/pmc-sierra/Kconfig"
Ralf Baechle29c48692005-02-07 01:27:14 +0000793source "arch/mips/sgi-ip27/Kconfig"
Ralf Baechle38b18f722005-02-03 14:28:23 +0000794source "arch/mips/sibyte/Kconfig"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100795source "arch/mips/tx4927/Kconfig"
Ralf Baechle23fbee92005-07-25 22:45:45 +0000796source "arch/mips/tx4938/Kconfig"
Ralf Baechle5e83d432005-10-29 19:32:41 +0100797source "arch/mips/vr41xx/Kconfig"
Pete Popovbdf21b12005-07-14 17:47:57 +0000798source "arch/mips/philips/pnx8550/common/Kconfig"
Peter Hortone87ddde2006-02-12 17:10:25 +0000799source "arch/mips/cobalt/Kconfig"
Ralf Baechle38b18f722005-02-03 14:28:23 +0000800
Ralf Baechle5e83d432005-10-29 19:32:41 +0100801endmenu
802
Linus Torvalds1da177e2005-04-16 15:20:36 -0700803config RWSEM_GENERIC_SPINLOCK
804 bool
805 default y
806
807config RWSEM_XCHGADD_ALGORITHM
808 bool
809
Akinobu Mita3c9ee7e2006-03-26 01:39:30 -0800810config GENERIC_FIND_NEXT_BIT
811 bool
812 default y
813
814config GENERIC_HWEIGHT
815 bool
816 default y
817
Linus Torvalds1da177e2005-04-16 15:20:36 -0700818config GENERIC_CALIBRATE_DELAY
819 bool
820 default y
821
Atsushi Nemoto1cc89032006-04-04 13:11:45 +0900822config SCHED_NO_NO_OMIT_FRAME_POINTER
823 bool
824 default y
825
Linus Torvalds1da177e2005-04-16 15:20:36 -0700826#
827# Select some configuration options automatically based on user selections.
828#
829config ARC
830 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700831
Ralf Baechle61ed2422005-09-15 08:52:34 +0000832config ARCH_MAY_HAVE_PC_FDC
833 bool
834
Ralf Baechle4ce588c2005-09-03 15:56:19 -0700835config DMA_COHERENT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700836 bool
837
Ralf Baechle4ce588c2005-09-03 15:56:19 -0700838config DMA_IP27
Linus Torvalds1da177e2005-04-16 15:20:36 -0700839 bool
840
Ralf Baechle4ce588c2005-09-03 15:56:19 -0700841config DMA_IP32
842 bool
843 select DMA_NEED_PCI_MAP_STATE
844
845config DMA_NONCOHERENT
846 bool
847 select DMA_NEED_PCI_MAP_STATE
848
849config DMA_NEED_PCI_MAP_STATE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700850 bool
851
Ralf Baechle5e83d432005-10-29 19:32:41 +0100852config OWN_DMA
853 bool
854
Linus Torvalds1da177e2005-04-16 15:20:36 -0700855config EARLY_PRINTK
856 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700857
858config GENERIC_ISA_DMA
859 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700860
861config I8259
862 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700863
864config LIMITED_DMA
865 bool
866 select HIGHMEM
Ralf Baechle797798c2005-08-10 15:17:11 +0000867 select SYS_SUPPORTS_HIGHMEM
Linus Torvalds1da177e2005-04-16 15:20:36 -0700868
869config MIPS_BONITO64
870 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700871
872config MIPS_MSC
873 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700874
875config MIPS_NILE4
876 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700877
878config MIPS_DISABLE_OBSOLETE_IDE
879 bool
880
Ralf Baechle5e83d432005-10-29 19:32:41 +0100881#
882# Endianess selection. Suffiently obscure so many users don't know what to
883# answer,so we try hard to limit the available choices. Also the use of a
884# choice statement should be more obvious to the user.
885#
886choice
887 prompt "Endianess selection"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700888 help
889 Some MIPS machines can be configured for either little or big endian
Ralf Baechle5e83d432005-10-29 19:32:41 +0100890 byte order. These modes require different kernels and a different
891 Linux distribution. In general there is one prefered byteorder for a
892 particular system but some systems are just as commonly used in the
893 one or the other endianess.
894
895config CPU_BIG_ENDIAN
896 bool "Big endian"
897 depends on SYS_SUPPORTS_BIG_ENDIAN
898
899config CPU_LITTLE_ENDIAN
900 bool "Little endian"
901 depends on SYS_SUPPORTS_LITTLE_ENDIAN
902 help
903
904endchoice
905
906config SYS_SUPPORTS_BIG_ENDIAN
907 bool
908
909config SYS_SUPPORTS_LITTLE_ENDIAN
910 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700911
912config IRQ_CPU
913 bool
914
915config IRQ_CPU_RM7K
916 bool
917
Ralf Baechle5e83d432005-10-29 19:32:41 +0100918config IRQ_CPU_RM9K
919 bool
920
Linus Torvalds1da177e2005-04-16 15:20:36 -0700921config IRQ_MV64340
922 bool
923
924config DDB5XXX_COMMON
925 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700926
927config MIPS_BOARDS_GEN
928 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700929
930config MIPS_GT64111
931 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700932
933config MIPS_GT64120
934 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700935
936config MIPS_TX3927
937 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -0700938 select HAS_TXX9_SERIAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700939
940config PCI_MARVELL
941 bool
942
943config ITE_BOARD_GEN
944 bool
Ralf Baechle5e83d432005-10-29 19:32:41 +0100945
946config SOC_AU1000
947 bool
948 select SOC_AU1X00
949
950config SOC_AU1100
951 bool
952 select SOC_AU1X00
953
954config SOC_AU1500
955 bool
956 select SOC_AU1X00
957
958config SOC_AU1550
959 bool
960 select SOC_AU1X00
961
962config SOC_AU1200
963 bool
964 select SOC_AU1X00
965
966config SOC_AU1X00
967 bool
Ralf Baechle7cf80532005-10-20 22:33:09 +0100968 select SYS_HAS_CPU_MIPS32_R1
Ralf Baechle5e83d432005-10-29 19:32:41 +0100969 select SYS_SUPPORTS_32BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700970
Pete Popovbdf21b12005-07-14 17:47:57 +0000971config PNX8550
972 bool
973 select SOC_PNX8550
974
975config SOC_PNX8550
976 bool
Pete Popovbdf21b12005-07-14 17:47:57 +0000977 select DMA_NONCOHERENT
978 select HW_HAS_PCI
Ralf Baechleb8c2a772005-10-31 13:08:37 +0000979 select SYS_HAS_CPU_MIPS32_R1
Ralf Baechle7cf80532005-10-20 22:33:09 +0100980 select SYS_SUPPORTS_32BIT_KERNEL
Pete Popovbdf21b12005-07-14 17:47:57 +0000981
Linus Torvalds1da177e2005-04-16 15:20:36 -0700982config SWAP_IO_SPACE
983 bool
984
dmitry pervushin355c4712006-05-21 14:53:06 +0400985config EMMA2RH
986 bool
987 depends on MARKEINS
988 default y
989
Linus Torvalds1da177e2005-04-16 15:20:36 -0700990#
991# Unfortunately not all GT64120 systems run the chip at the same clock.
992# As the user for the clock rate and try to minimize the available options.
993#
994choice
995 prompt "Galileo Chip Clock"
996 #default SYSCLK_83 if MIPS_EV64120
997 depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
998 default SYSCLK_83 if MIPS_EV64120
999 default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G
1000
1001config SYSCLK_75
1002 bool "75" if MIPS_EV64120
1003
1004config SYSCLK_83
1005 bool "83.3" if MIPS_EV64120
1006
1007config SYSCLK_100
1008 bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
1009
1010endchoice
1011
Ralf Baechle5e83d432005-10-29 19:32:41 +01001012config ARC32
1013 bool
1014
Linus Torvalds1da177e2005-04-16 15:20:36 -07001015config AU1X00_USB_DEVICE
1016 bool
1017 depends on MIPS_PB1500 || MIPS_PB1100 || MIPS_PB1000
1018 default n
1019
1020config MIPS_GT96100
1021 bool
Ralf Baechle5e83d432005-10-29 19:32:41 +01001022 select MIPS_GT64120
Linus Torvalds1da177e2005-04-16 15:20:36 -07001023
1024config IT8172_CIR
1025 bool
1026 depends on MIPS_ITE8172 || MIPS_IVR
1027 default y
1028
1029config IT8712
1030 bool
1031 depends on MIPS_ITE8172
1032 default y
1033
1034config BOOT_ELF32
1035 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001036
1037config MIPS_L1_CACHE_SHIFT
1038 int
1039 default "4" if MACH_DECSTATION
1040 default "7" if SGI_IP27
1041 default "5"
1042
Linus Torvalds1da177e2005-04-16 15:20:36 -07001043config HAVE_STD_PC_SERIAL_PORT
1044 bool
1045
Linus Torvalds1da177e2005-04-16 15:20:36 -07001046config ARC_CONSOLE
1047 bool "ARC console support"
1048 depends on SGI_IP22 || SNI_RM200_PCI
1049
1050config ARC_MEMORY
1051 bool
1052 depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP32
1053 default y
1054
1055config ARC_PROMLIB
1056 bool
1057 depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32
1058 default y
1059
1060config ARC64
1061 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001062
1063config BOOT_ELF64
1064 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001065
Linus Torvalds1da177e2005-04-16 15:20:36 -07001066config TOSHIBA_BOARDS
1067 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001068
1069menu "CPU selection"
1070
1071choice
1072 prompt "CPU type"
1073 default CPU_R4X00
1074
Ralf Baechle6e760c82005-07-06 12:08:11 +00001075config CPU_MIPS32_R1
1076 bool "MIPS32 Release 1"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001077 depends on SYS_HAS_CPU_MIPS32_R1
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001078 select CPU_HAS_LLSC
Ralf Baechle6e760c82005-07-06 12:08:11 +00001079 select CPU_HAS_PREFETCH
Ralf Baechle797798c2005-08-10 15:17:11 +00001080 select CPU_SUPPORTS_32BIT_KERNEL
Ralf Baechleec28f302006-03-05 00:45:33 +00001081 select CPU_SUPPORTS_HIGHMEM
Ralf Baechle6e760c82005-07-06 12:08:11 +00001082 help
Ralf Baechle5e83d432005-10-29 19:32:41 +01001083 Choose this option to build a kernel for release 1 or later of the
Ralf Baechle1e5f1ca2005-07-12 14:51:22 +00001084 MIPS32 architecture. Most modern embedded systems with a 32-bit
1085 MIPS processor are based on a MIPS32 processor. If you know the
1086 specific type of processor in your system, choose those that one
1087 otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
1088 Release 2 of the MIPS32 architecture is available since several
1089 years so chances are you even have a MIPS32 Release 2 processor
1090 in which case you should choose CPU_MIPS32_R2 instead for better
1091 performance.
1092
1093config CPU_MIPS32_R2
1094 bool "MIPS32 Release 2"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001095 depends on SYS_HAS_CPU_MIPS32_R2
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001096 select CPU_HAS_LLSC
Ralf Baechle1e5f1ca2005-07-12 14:51:22 +00001097 select CPU_HAS_PREFETCH
Ralf Baechle797798c2005-08-10 15:17:11 +00001098 select CPU_SUPPORTS_32BIT_KERNEL
Ralf Baechleec28f302006-03-05 00:45:33 +00001099 select CPU_SUPPORTS_HIGHMEM
Ralf Baechle1e5f1ca2005-07-12 14:51:22 +00001100 help
Ralf Baechle5e83d432005-10-29 19:32:41 +01001101 Choose this option to build a kernel for release 2 or later of the
Ralf Baechle6e760c82005-07-06 12:08:11 +00001102 MIPS32 architecture. Most modern embedded systems with a 32-bit
1103 MIPS processor are based on a MIPS32 processor. If you know the
1104 specific type of processor in your system, choose those that one
1105 otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001106
Ralf Baechle6e760c82005-07-06 12:08:11 +00001107config CPU_MIPS64_R1
1108 bool "MIPS64 Release 1"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001109 depends on SYS_HAS_CPU_MIPS64_R1
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001110 select CPU_HAS_LLSC
Ralf Baechle797798c2005-08-10 15:17:11 +00001111 select CPU_HAS_PREFETCH
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001112 select CPU_SUPPORTS_32BIT_KERNEL
1113 select CPU_SUPPORTS_64BIT_KERNEL
Ralf Baechleec28f302006-03-05 00:45:33 +00001114 select CPU_SUPPORTS_HIGHMEM
Ralf Baechle6e760c82005-07-06 12:08:11 +00001115 help
1116 Choose this option to build a kernel for release 1 or later of the
1117 MIPS64 architecture. Many modern embedded systems with a 64-bit
1118 MIPS processor are based on a MIPS64 processor. If you know the
1119 specific type of processor in your system, choose those that one
1120 otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
Ralf Baechle1e5f1ca2005-07-12 14:51:22 +00001121 Release 2 of the MIPS64 architecture is available since several
1122 years so chances are you even have a MIPS64 Release 2 processor
1123 in which case you should choose CPU_MIPS64_R2 instead for better
1124 performance.
1125
1126config CPU_MIPS64_R2
1127 bool "MIPS64 Release 2"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001128 depends on SYS_HAS_CPU_MIPS64_R2
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001129 select CPU_HAS_LLSC
Ralf Baechle797798c2005-08-10 15:17:11 +00001130 select CPU_HAS_PREFETCH
Ralf Baechle1e5f1ca2005-07-12 14:51:22 +00001131 select CPU_SUPPORTS_32BIT_KERNEL
1132 select CPU_SUPPORTS_64BIT_KERNEL
Ralf Baechleec28f302006-03-05 00:45:33 +00001133 select CPU_SUPPORTS_HIGHMEM
Ralf Baechle1e5f1ca2005-07-12 14:51:22 +00001134 help
1135 Choose this option to build a kernel for release 2 or later of the
1136 MIPS64 architecture. Many modern embedded systems with a 64-bit
1137 MIPS processor are based on a MIPS64 processor. If you know the
1138 specific type of processor in your system, choose those that one
1139 otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001140
1141config CPU_R3000
1142 bool "R3000"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001143 depends on SYS_HAS_CPU_R3000
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001144 select CPU_HAS_WB
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001145 select CPU_SUPPORTS_32BIT_KERNEL
Ralf Baechle797798c2005-08-10 15:17:11 +00001146 select CPU_SUPPORTS_HIGHMEM
Linus Torvalds1da177e2005-04-16 15:20:36 -07001147 help
1148 Please make sure to pick the right CPU type. Linux/MIPS is not
1149 designed to be generic, i.e. Kernels compiled for R3000 CPUs will
1150 *not* work on R4000 machines and vice versa. However, since most
1151 of the supported machines have an R4000 (or similar) CPU, R4x00
1152 might be a safe bet. If the resulting kernel does not work,
1153 try to recompile with R3000.
1154
1155config CPU_TX39XX
1156 bool "R39XX"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001157 depends on SYS_HAS_CPU_TX39XX
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001158 select CPU_SUPPORTS_32BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001159
1160config CPU_VR41XX
1161 bool "R41xx"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001162 depends on SYS_HAS_CPU_VR41XX
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001163 select CPU_SUPPORTS_32BIT_KERNEL
1164 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001165 help
Ralf Baechle5e83d432005-10-29 19:32:41 +01001166 The options selects support for the NEC VR4100 series of processors.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001167 Only choose this option if you have one of these processors as a
1168 kernel built with this option will not run on any other type of
1169 processor or vice versa.
1170
1171config CPU_R4300
1172 bool "R4300"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001173 depends on SYS_HAS_CPU_R4300
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001174 select CPU_HAS_LLSC
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001175 select CPU_SUPPORTS_32BIT_KERNEL
1176 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001177 help
1178 MIPS Technologies R4300-series processors.
1179
1180config CPU_R4X00
1181 bool "R4x00"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001182 depends on SYS_HAS_CPU_R4X00
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001183 select CPU_HAS_LLSC
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001184 select CPU_SUPPORTS_32BIT_KERNEL
1185 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001186 help
1187 MIPS Technologies R4000-series processors other than 4300, including
1188 the R4000, R4400, R4600, and 4700.
1189
1190config CPU_TX49XX
1191 bool "R49XX"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001192 depends on SYS_HAS_CPU_TX49XX
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001193 select CPU_HAS_LLSC
Atsushi Nemotode862b42006-03-17 12:59:22 +09001194 select CPU_HAS_PREFETCH
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001195 select CPU_SUPPORTS_32BIT_KERNEL
1196 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001197
1198config CPU_R5000
1199 bool "R5000"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001200 depends on SYS_HAS_CPU_R5000
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001201 select CPU_HAS_LLSC
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001202 select CPU_SUPPORTS_32BIT_KERNEL
1203 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001204 help
1205 MIPS Technologies R5000-series processors other than the Nevada.
1206
1207config CPU_R5432
1208 bool "R5432"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001209 depends on SYS_HAS_CPU_R5432
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001210 select CPU_HAS_LLSC
Ralf Baechle5e83d432005-10-29 19:32:41 +01001211 select CPU_SUPPORTS_32BIT_KERNEL
1212 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001213
1214config CPU_R6000
1215 bool "R6000"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001216 depends on EXPERIMENTAL
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001217 select CPU_HAS_LLSC
Ralf Baechle7cf80532005-10-20 22:33:09 +01001218 depends on SYS_HAS_CPU_R6000
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001219 select CPU_SUPPORTS_32BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001220 help
1221 MIPS Technologies R6000 and R6000A series processors. Note these
1222 processors are extremly rare and the support for them is incomplete.
1223
1224config CPU_NEVADA
1225 bool "RM52xx"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001226 depends on SYS_HAS_CPU_NEVADA
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001227 select CPU_HAS_LLSC
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001228 select CPU_SUPPORTS_32BIT_KERNEL
1229 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001230 help
1231 QED / PMC-Sierra RM52xx-series ("Nevada") processors.
1232
1233config CPU_R8000
1234 bool "R8000"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001235 depends on EXPERIMENTAL
Ralf Baechle7cf80532005-10-20 22:33:09 +01001236 depends on SYS_HAS_CPU_R8000
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001237 select CPU_HAS_LLSC
Ralf Baechle5e83d432005-10-29 19:32:41 +01001238 select CPU_HAS_PREFETCH
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001239 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001240 help
1241 MIPS Technologies R8000 processors. Note these processors are
1242 uncommon and the support for them is incomplete.
1243
1244config CPU_R10000
1245 bool "R10000"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001246 depends on SYS_HAS_CPU_R10000
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001247 select CPU_HAS_LLSC
Ralf Baechle5e83d432005-10-29 19:32:41 +01001248 select CPU_HAS_PREFETCH
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001249 select CPU_SUPPORTS_32BIT_KERNEL
1250 select CPU_SUPPORTS_64BIT_KERNEL
Ralf Baechle797798c2005-08-10 15:17:11 +00001251 select CPU_SUPPORTS_HIGHMEM
Linus Torvalds1da177e2005-04-16 15:20:36 -07001252 help
1253 MIPS Technologies R10000-series processors.
1254
1255config CPU_RM7000
1256 bool "RM7000"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001257 depends on SYS_HAS_CPU_RM7000
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001258 select CPU_HAS_LLSC
Ralf Baechle5e83d432005-10-29 19:32:41 +01001259 select CPU_HAS_PREFETCH
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001260 select CPU_SUPPORTS_32BIT_KERNEL
1261 select CPU_SUPPORTS_64BIT_KERNEL
Ralf Baechle797798c2005-08-10 15:17:11 +00001262 select CPU_SUPPORTS_HIGHMEM
Linus Torvalds1da177e2005-04-16 15:20:36 -07001263
1264config CPU_RM9000
1265 bool "RM9000"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001266 depends on SYS_HAS_CPU_RM9000
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001267 select CPU_HAS_LLSC
Ralf Baechle5e83d432005-10-29 19:32:41 +01001268 select CPU_HAS_PREFETCH
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001269 select CPU_SUPPORTS_32BIT_KERNEL
1270 select CPU_SUPPORTS_64BIT_KERNEL
Ralf Baechle797798c2005-08-10 15:17:11 +00001271 select CPU_SUPPORTS_HIGHMEM
Linus Torvalds1da177e2005-04-16 15:20:36 -07001272
1273config CPU_SB1
1274 bool "SB1"
Ralf Baechle7cf80532005-10-20 22:33:09 +01001275 depends on SYS_HAS_CPU_SB1
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001276 select CPU_HAS_LLSC
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001277 select CPU_SUPPORTS_32BIT_KERNEL
1278 select CPU_SUPPORTS_64BIT_KERNEL
Ralf Baechle797798c2005-08-10 15:17:11 +00001279 select CPU_SUPPORTS_HIGHMEM
Linus Torvalds1da177e2005-04-16 15:20:36 -07001280
1281endchoice
1282
Ralf Baechle7cf80532005-10-20 22:33:09 +01001283config SYS_HAS_CPU_MIPS32_R1
1284 bool
1285
1286config SYS_HAS_CPU_MIPS32_R2
1287 bool
1288
1289config SYS_HAS_CPU_MIPS64_R1
1290 bool
1291
1292config SYS_HAS_CPU_MIPS64_R2
1293 bool
1294
1295config SYS_HAS_CPU_R3000
1296 bool
1297
1298config SYS_HAS_CPU_TX39XX
1299 bool
1300
1301config SYS_HAS_CPU_VR41XX
1302 bool
1303
1304config SYS_HAS_CPU_R4300
1305 bool
1306
1307config SYS_HAS_CPU_R4X00
1308 bool
1309
1310config SYS_HAS_CPU_TX49XX
1311 bool
1312
1313config SYS_HAS_CPU_R5000
1314 bool
1315
1316config SYS_HAS_CPU_R5432
1317 bool
1318
1319config SYS_HAS_CPU_R6000
1320 bool
1321
1322config SYS_HAS_CPU_NEVADA
1323 bool
1324
1325config SYS_HAS_CPU_R8000
1326 bool
1327
1328config SYS_HAS_CPU_R10000
1329 bool
1330
1331config SYS_HAS_CPU_RM7000
1332 bool
1333
1334config SYS_HAS_CPU_RM9000
1335 bool
1336
1337config SYS_HAS_CPU_SB1
1338 bool
1339
Ralf Baechle5e83d432005-10-29 19:32:41 +01001340endmenu
1341
1342#
1343# These two indicate any levelof the MIPS32 and MIPS64 architecture
1344#
1345config CPU_MIPS32
1346 bool
1347 default y if CPU_MIPS32_R1 || CPU_MIPS32_R2
1348
1349config CPU_MIPS64
1350 bool
1351 default y if CPU_MIPS64_R1 || CPU_MIPS64_R2
1352
1353#
1354# These two indicate the revision of the architecture, either 32 bot 64 bit.
1355#
1356config CPU_MIPSR1
1357 bool
1358 default y if CPU_MIPS32_R1 || CPU_MIPS64_R1
1359
1360config CPU_MIPSR2
1361 bool
1362 default y if CPU_MIPS32_R2 || CPU_MIPS64_R2
1363
1364config SYS_SUPPORTS_32BIT_KERNEL
1365 bool
1366config SYS_SUPPORTS_64BIT_KERNEL
1367 bool
1368config CPU_SUPPORTS_32BIT_KERNEL
1369 bool
1370config CPU_SUPPORTS_64BIT_KERNEL
1371 bool
1372
1373menu "Kernel type"
1374
1375choice
1376
1377 prompt "Kernel code model"
1378 help
1379 You should only select this option if you have a workload that
1380 actually benefits from 64-bit processing or if your machine has
1381 large memory. You will only be presented a single option in this
1382 menu if your system does not support both 32-bit and 64-bit kernels.
1383
1384config 32BIT
1385 bool "32-bit kernel"
1386 depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
1387 select TRAD_SIGNALS
1388 help
1389 Select this option if you want to build a 32-bit kernel.
1390config 64BIT
1391 bool "64-bit kernel"
1392 depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
1393 help
1394 Select this option if you want to build a 64-bit kernel.
1395
1396endchoice
1397
Linus Torvalds1da177e2005-04-16 15:20:36 -07001398choice
1399 prompt "Kernel page size"
1400 default PAGE_SIZE_4KB
1401
1402config PAGE_SIZE_4KB
1403 bool "4kB"
1404 help
1405 This option select the standard 4kB Linux page size. On some
1406 R3000-family processors this is the only available page size. Using
1407 4kB page size will minimize memory consumption and is therefore
1408 recommended for low memory systems.
1409
1410config PAGE_SIZE_8KB
1411 bool "8kB"
1412 depends on EXPERIMENTAL && CPU_R8000
1413 help
1414 Using 8kB page size will result in higher performance kernel at
1415 the price of higher memory consumption. This option is available
1416 only on the R8000 processor. Not that at the time of this writing
1417 this option is still high experimental; there are also issues with
1418 compatibility of user applications.
1419
1420config PAGE_SIZE_16KB
1421 bool "16kB"
Ralf Baechle714bfad2006-05-17 14:04:30 +01001422 depends on !CPU_R3000 && !CPU_TX39XX
Linus Torvalds1da177e2005-04-16 15:20:36 -07001423 help
1424 Using 16kB page size will result in higher performance kernel at
1425 the price of higher memory consumption. This option is available on
Ralf Baechle714bfad2006-05-17 14:04:30 +01001426 all non-R3000 family processors. Note that you will need a suitable
1427 Linux distribution to support this.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001428
1429config PAGE_SIZE_64KB
1430 bool "64kB"
1431 depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
1432 help
1433 Using 64kB page size will result in higher performance kernel at
1434 the price of higher memory consumption. This option is available on
1435 all non-R3000 family processor. Not that at the time of this
Ralf Baechle714bfad2006-05-17 14:04:30 +01001436 writing this option is still high experimental.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001437
1438endchoice
1439
1440config BOARD_SCACHE
1441 bool
1442
1443config IP22_CPU_SCACHE
1444 bool
1445 select BOARD_SCACHE
1446
1447config R5000_CPU_SCACHE
1448 bool
1449 select BOARD_SCACHE
1450
1451config RM7000_CPU_SCACHE
1452 bool
1453 select BOARD_SCACHE
1454
1455config SIBYTE_DMA_PAGEOPS
1456 bool "Use DMA to clear/copy pages"
1457 depends on CPU_SB1
1458 help
1459 Instead of using the CPU to zero and copy pages, use a Data Mover
1460 channel. These DMA channels are otherwise unused by the standard
1461 SiByte Linux port. Seems to give a small performance benefit.
1462
1463config CPU_HAS_PREFETCH
Ralf Baechlec8094b52005-08-05 14:28:54 +00001464 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001465
Ralf Baechlee01402b2005-07-14 15:57:16 +00001466config MIPS_MT
1467 bool "Enable MIPS MT"
1468
Ralf Baechle340ee4b2005-08-17 17:44:08 +00001469choice
1470 prompt "MIPS MT options"
1471 depends on MIPS_MT
1472
Ralf Baechle41c594a2006-04-05 09:45:45 +01001473config MIPS_MT_SMTC
1474 bool "SMTC: Use all TCs on all VPEs for SMP"
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001475 select CPU_MIPSR2_IRQ_VI
1476 select CPU_MIPSR2_SRS
Ralf Baechle41c594a2006-04-05 09:45:45 +01001477 select SMP
1478
Ralf Baechle340ee4b2005-08-17 17:44:08 +00001479config MIPS_MT_SMP
1480 bool "Use 1 TC on each available VPE for SMP"
1481 select SMP
1482
Ralf Baechlee01402b2005-07-14 15:57:16 +00001483config MIPS_VPE_LOADER
1484 bool "VPE loader support."
1485 depends on MIPS_MT
1486 help
1487 Includes a loader for loading an elf relocatable object
1488 onto another VPE and running it.
1489
Ralf Baechle340ee4b2005-08-17 17:44:08 +00001490endchoice
1491
Ralf Baechlef088fc82006-04-05 09:45:47 +01001492config MIPS_MT_FPAFF
1493 bool "Dynamic FPU affinity for FP-intensive threads"
1494 depends on MIPS_MT
1495 default y
1496
Ralf Baechlee01402b2005-07-14 15:57:16 +00001497config MIPS_VPE_LOADER_TOM
1498 bool "Load VPE program into memory hidden from linux"
1499 depends on MIPS_VPE_LOADER
1500 default y
1501 help
1502 The loader can use memory that is present but has been hidden from
1503 Linux using the kernel command line option "mem=xxMB". It's up to
1504 you to ensure the amount you put in the option and the space your
1505 program requires is less or equal to the amount physically present.
1506
1507# this should possibly be in drivers/char, but it is rather cpu related. Hmmm
1508config MIPS_VPE_APSP_API
Ralf Baechle5e83d432005-10-29 19:32:41 +01001509 bool "Enable support for AP/SP API (RTLX)"
1510 depends on MIPS_VPE_LOADER
1511 help
Ralf Baechlee01402b2005-07-14 15:57:16 +00001512
Ralf Baechle26009902006-04-05 09:45:45 +01001513config MIPS_APSP_KSPD
1514 bool "Enable KSPD"
1515 depends on MIPS_VPE_APSP_API
1516 default y
1517 help
1518 KSPD is a kernel daemon that accepts syscall requests from the SP
1519 side, actions them and returns the results. It also handles the
1520 "exit" syscall notifying other kernel modules the SP program is
1521 exiting. You probably want to say yes here.
1522
Linus Torvalds1da177e2005-04-16 15:20:36 -07001523config SB1_PASS_1_WORKAROUNDS
1524 bool
1525 depends on CPU_SB1_PASS_1
1526 default y
1527
1528config SB1_PASS_2_WORKAROUNDS
1529 bool
1530 depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
1531 default y
1532
1533config SB1_PASS_2_1_WORKAROUNDS
1534 bool
1535 depends on CPU_SB1 && CPU_SB1_PASS_2
1536 default y
1537
1538config 64BIT_PHYS_ADDR
1539 bool "Support for 64-bit physical address space"
Ralf Baechle948928a2005-12-23 02:16:44 +01001540 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 -07001541
Linus Torvalds1da177e2005-04-16 15:20:36 -07001542config CPU_HAS_LLSC
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001543 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001544
Linus Torvalds1da177e2005-04-16 15:20:36 -07001545config CPU_HAS_WB
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001546 bool
Ralf Baechlee01402b2005-07-14 15:57:16 +00001547
1548config CPU_MIPSR2_IRQ_VI
1549 bool "Vectored interrupt mode"
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001550 depends on CPU_MIPSR2
Ralf Baechlee01402b2005-07-14 15:57:16 +00001551 help
1552 Vectored interrupt mode allowing faster dispatching of interrupts.
1553 The board support code needs to be written to take advantage of this
1554 mode. Compatibility code is included to allow the kernel to run on
1555 a CPU that does not support vectored interrupts. It's safe to
1556 say Y here.
1557
1558config CPU_MIPSR2_IRQ_EI
1559 bool "External interrupt controller mode"
Ralf Baechlef7062dd2006-04-24 14:58:53 +01001560 depends on CPU_MIPSR2
Ralf Baechlee01402b2005-07-14 15:57:16 +00001561 help
1562 Extended interrupt mode takes advantage of an external interrupt
1563 controller to allow fast dispatching from many possible interrupt
1564 sources. Say N unless you know that external interrupt support is
1565 required.
1566
1567config CPU_MIPSR2_SRS
1568 bool "Make shadow set registers available for interrupt handlers"
1569 depends on CPU_MIPSR2_IRQ_VI || CPU_MIPSR2_IRQ_EI
1570 help
1571 Allow the kernel to use shadow register sets for fast interrupts.
1572 Interrupt handlers must be specially written to use shadow sets.
1573 Say N unless you know that shadow register set upport is needed.
Ralf Baechlee01402b2005-07-14 15:57:16 +00001574
Linus Torvalds1da177e2005-04-16 15:20:36 -07001575config CPU_HAS_SYNC
1576 bool
1577 depends on !CPU_R3000
1578 default y
1579
1580#
Ralf Baechle797798c2005-08-10 15:17:11 +00001581# Use the generic interrupt handling code in kernel/irq/:
1582#
1583config GENERIC_HARDIRQS
1584 bool
1585 default y
1586
1587config GENERIC_IRQ_PROBE
1588 bool
1589 default y
1590
1591#
Linus Torvalds1da177e2005-04-16 15:20:36 -07001592# - Highmem only makes sense for the 32-bit kernel.
1593# - The current highmem code will only work properly on physically indexed
1594# caches such as R3000, SB1, R7000 or those that look like they're virtually
1595# indexed such as R4000/R4400 SC and MC versions or R10000. So for the
1596# moment we protect the user and offer the highmem option only on machines
1597# where it's known to be safe. This will not offer highmem on a few systems
1598# such as MIPS32 and MIPS64 CPUs which may have virtual and physically
1599# indexed CPUs but we're playing safe.
Ralf Baechle797798c2005-08-10 15:17:11 +00001600# - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
1601# know they might have memory configurations that could make use of highmem
1602# support.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001603#
1604config HIGHMEM
1605 bool "High Memory Support"
Ralf Baechle797798c2005-08-10 15:17:11 +00001606 depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM
1607
1608config CPU_SUPPORTS_HIGHMEM
1609 bool
1610
1611config SYS_SUPPORTS_HIGHMEM
1612 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001613
Yoichi Yuasab4819b52005-06-25 14:54:31 -07001614config ARCH_FLATMEM_ENABLE
1615 def_bool y
1616 depends on !NUMA
1617
Ralf Baechled8cb4e12006-06-11 23:03:08 +01001618config ARCH_DISCONTIGMEM_ENABLE
1619 bool
1620 default y if SGI_IP27
1621 help
1622 Say Y to upport efficient handling of discontiguous physical memory,
1623 for architectures which are either NUMA (Non-Uniform Memory Access)
1624 or have huge holes in the physical address space for other reasons.
1625 See <file:Documentation/vm/numa> for more.
1626
1627config NUMA
1628 bool "NUMA Support"
1629 depends on SYS_SUPPORTS_NUMA
1630 help
1631 Say Y to compile the kernel to support NUMA (Non-Uniform Memory
1632 Access). This option improves performance on systems with more
1633 than two nodes; on two node systems it is generally better to
1634 leave it disabled; on single node systems disable this option
1635 disabled.
1636
1637config SYS_SUPPORTS_NUMA
1638 bool
1639
Yasunori Gotoc80d79d2006-04-10 22:53:53 -07001640config NODES_SHIFT
1641 int
1642 default "6"
1643 depends on NEED_MULTIPLE_NODES
1644
Yoichi Yuasab4819b52005-06-25 14:54:31 -07001645source "mm/Kconfig"
1646
Linus Torvalds1da177e2005-04-16 15:20:36 -07001647config SMP
1648 bool "Multi-Processing support"
Ralf Baechle41c594a2006-04-05 09:45:45 +01001649 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 -07001650 ---help---
1651 This enables support for systems with more than one CPU. If you have
1652 a system with only one CPU, like most personal computers, say N. If
1653 you have a system with more than one CPU, say Y.
1654
1655 If you say N here, the kernel will run on single and multiprocessor
1656 machines, but will use only one CPU of a multiprocessor machine. If
1657 you say Y here, the kernel will run on many, but not all,
1658 singleprocessor machines. On a singleprocessor machine, the kernel
1659 will run faster if you say N here.
1660
1661 People using multiprocessor machines who say Y here should also say
1662 Y to "Enhanced Real Time Clock Support", below.
1663
1664 See also the <file:Documentation/smp.txt> and the SMP-HOWTO
1665 available at <http://www.tldp.org/docs.html#howto>.
1666
1667 If you don't know what to do here, say N.
1668
1669config NR_CPUS
1670 int "Maximum number of CPUs (2-64)"
1671 range 2 64
1672 depends on SMP
1673 default "64" if SGI_IP27
1674 default "2"
1675 help
1676 This allows you to specify the maximum number of CPUs which this
1677 kernel will support. The maximum supported value is 32 for 32-bit
1678 kernel and 64 for 64-bit kernels; the minimum value which makes
1679 sense is 2.
1680
1681 This is purely to save memory - each supported CPU adds
1682 approximately eight kilobytes to the kernel image.
1683
Ralf Baechlee80de852005-07-11 20:45:51 +00001684source "kernel/Kconfig.preempt"
Linus Torvalds1da177e2005-04-16 15:20:36 -07001685
1686config RTC_DS1742
1687 bool "DS1742 BRAM/RTC support"
1688 depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927
1689
1690config MIPS_INSANE_LARGE
1691 bool "Support for large 64-bit configurations"
Ralf Baechle875d43e2005-09-03 15:56:16 -07001692 depends on CPU_R10000 && 64BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -07001693 help
1694 MIPS R10000 does support a 44 bit / 16TB address space as opposed to
1695 previous 64-bit processors which only supported 40 bit / 1TB. If you
1696 need processes of more than 1TB virtual address space, say Y here.
1697 This will result in additional memory usage, so it is not
1698 recommended for normal users.
1699
Ralf Baechle5e83d432005-10-29 19:32:41 +01001700endmenu
1701
Linus Torvalds1da177e2005-04-16 15:20:36 -07001702config RWSEM_GENERIC_SPINLOCK
1703 bool
1704 default y
1705
Ralf Baechleb6c35392005-11-25 11:35:40 +00001706source "init/Kconfig"
1707
Linus Torvalds1da177e2005-04-16 15:20:36 -07001708menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
1709
Ralf Baechle5e83d432005-10-29 19:32:41 +01001710config HW_HAS_EISA
1711 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001712config HW_HAS_PCI
1713 bool
1714
1715config PCI
1716 bool "Support for PCI controller"
1717 depends on HW_HAS_PCI
1718 help
1719 Find out whether you have a PCI motherboard. PCI is the name of a
1720 bus system, i.e. the way the CPU talks to the other stuff inside
1721 your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
1722 say Y, otherwise N.
1723
1724 The PCI-HOWTO, available from
1725 <http://www.tldp.org/docs.html#howto>, contains valuable
1726 information about which PCI hardware does work under Linux and which
1727 doesn't.
1728
1729config PCI_DOMAINS
1730 bool
1731 depends on PCI
1732
1733source "drivers/pci/Kconfig"
1734
1735#
1736# ISA support is now enabled via select. Too many systems still have the one
1737# or other ISA chip on the board that users don't know about so don't expect
1738# users to choose the right thing ...
1739#
1740config ISA
1741 bool
1742
Ralf Baechleaac076f2006-06-07 12:53:17 +01001743config NO_ISA
1744 bool
1745
Linus Torvalds1da177e2005-04-16 15:20:36 -07001746config EISA
1747 bool "EISA support"
Ralf Baechle5e83d432005-10-29 19:32:41 +01001748 depends on HW_HAS_EISA
Linus Torvalds1da177e2005-04-16 15:20:36 -07001749 select ISA
1750 ---help---
1751 The Extended Industry Standard Architecture (EISA) bus was
1752 developed as an open alternative to the IBM MicroChannel bus.
1753
1754 The EISA bus provided some of the features of the IBM MicroChannel
1755 bus while maintaining backward compatibility with cards made for
1756 the older ISA bus. The EISA bus saw limited use between 1988 and
1757 1995 when it was made obsolete by the PCI bus.
1758
1759 Say Y here if you are building a kernel for an EISA-based machine.
1760
1761 Otherwise, say N.
1762
1763source "drivers/eisa/Kconfig"
1764
1765config TC
1766 bool "TURBOchannel support"
1767 depends on MACH_DECSTATION
1768 help
1769 TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
1770 processors. Documentation on writing device drivers for TurboChannel
1771 is available at:
1772 <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>.
1773
1774#config ACCESSBUS
1775# bool "Access.Bus support"
1776# depends on TC
1777
1778config MMU
1779 bool
1780 default y
1781
Michael Neulinge5c6c8e2006-03-14 00:11:50 -05001782config I8253
1783 bool
1784
Linus Torvalds1da177e2005-04-16 15:20:36 -07001785source "drivers/pcmcia/Kconfig"
1786
1787source "drivers/pci/hotplug/Kconfig"
1788
1789endmenu
1790
1791menu "Executable file formats"
1792
1793source "fs/Kconfig.binfmt"
1794
1795config TRAD_SIGNALS
1796 bool
Linus Torvalds1da177e2005-04-16 15:20:36 -07001797
1798config BUILD_ELF64
1799 bool "Use 64-bit ELF format for building"
Ralf Baechle875d43e2005-09-03 15:56:16 -07001800 depends on 64BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -07001801 help
1802 A 64-bit kernel is usually built using the 64-bit ELF binary object
1803 format as it's one that allows arbitrary 64-bit constructs. For
1804 kernels that are loaded within the KSEG compatibility segments the
1805 32-bit ELF format can optionally be used resulting in a somewhat
1806 smaller binary, but this option is not explicitly supported by the
1807 toolchain and since binutils 2.14 it does not even work at all.
1808
1809 Say Y to use the 64-bit format or N to use the 32-bit one.
1810
1811 If unsure say Y.
1812
1813config BINFMT_IRIX
1814 bool "Include IRIX binary compatibility"
Ralf Baechle5e83d432005-10-29 19:32:41 +01001815 depends on CPU_BIG_ENDIAN && 32BIT && BROKEN
Linus Torvalds1da177e2005-04-16 15:20:36 -07001816
1817config MIPS32_COMPAT
1818 bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
Ralf Baechle875d43e2005-09-03 15:56:16 -07001819 depends on 64BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -07001820 help
1821 Select this option if you want Linux/MIPS 32-bit binary
1822 compatibility. Since all software available for Linux/MIPS is
1823 currently 32-bit you should say Y here.
1824
1825config COMPAT
1826 bool
1827 depends on MIPS32_COMPAT
1828 default y
1829
1830config MIPS32_O32
1831 bool "Kernel support for o32 binaries"
1832 depends on MIPS32_COMPAT
1833 help
1834 Select this option if you want to run o32 binaries. These are pure
1835 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
1836 existing binaries are in this format.
1837
1838 If unsure, say Y.
1839
1840config MIPS32_N32
1841 bool "Kernel support for n32 binaries"
1842 depends on MIPS32_COMPAT
1843 help
1844 Select this option if you want to run n32 binaries. These are
1845 64-bit binaries using 32-bit quantities for addressing and certain
1846 data that would normally be 64-bit. They are used in special
1847 cases.
1848
1849 If unsure, say N.
1850
1851config BINFMT_ELF32
1852 bool
1853 default y if MIPS32_O32 || MIPS32_N32
1854
Ralf Baechle127c6f62005-03-18 17:36:42 +00001855config SECCOMP
1856 bool "Enable seccomp to safely compute untrusted bytecode"
1857 depends on PROC_FS && BROKEN
1858 default y
1859 help
1860 This kernel feature is useful for number crunching applications
1861 that may need to compute untrusted bytecode during their
1862 execution. By using pipes or other transports made available to
1863 the process as file descriptors supporting the read/write
1864 syscalls, it's possible to isolate those applications in
1865 their own address space using seccomp. Once seccomp is
1866 enabled via /proc/<pid>/seccomp, it cannot be disabled
1867 and the task is only allowed to execute a few safe syscalls
1868 defined by each seccomp mode.
1869
1870 If unsure, say Y. Only embedded should say N here.
1871
Linus Torvalds1da177e2005-04-16 15:20:36 -07001872config PM
1873 bool "Power Management support (EXPERIMENTAL)"
Ralf Baechle5e83d432005-10-29 19:32:41 +01001874 depends on EXPERIMENTAL && SOC_AU1X00
Linus Torvalds1da177e2005-04-16 15:20:36 -07001875
Rodolfo Giometti952fa952006-06-05 17:43:10 +02001876config APM
1877 tristate "Advanced Power Management Emulation"
1878 depends on PM
1879 ---help---
1880 APM is a BIOS specification for saving power using several different
1881 techniques. This is mostly useful for battery powered systems with
1882 APM compliant BIOSes. If you say Y here, the system time will be
1883 reset after a RESUME operation, the /proc/apm device will provide
1884 battery status information, and user-space programs will receive
1885 notification of APM "events" (e.g. battery status change).
1886
1887 In order to use APM, you will need supporting software. For location
1888 and more information, read <file:Documentation/pm.txt> and the
1889 Battery Powered Linux mini-HOWTO, available from
1890 <http://www.tldp.org/docs.html#howto>.
1891
1892 This driver does not spin down disk drives (see the hdparm(8)
1893 manpage ("man 8 hdparm") for that), and it doesn't turn off
1894 VESA-compliant "green" monitors.
1895
1896 Generally, if you don't have a battery in your machine, there isn't
1897 much point in using this driver and you should say N. If you get
1898 random kernel OOPSes or reboots that don't seem to be related to
1899 anything, try disabling/enabling this option (or disabling/enabling
1900 APM in your BIOS).
1901
Linus Torvalds1da177e2005-04-16 15:20:36 -07001902endmenu
1903
Sam Ravnborgd5950b42005-07-11 21:03:49 -07001904source "net/Kconfig"
1905
Linus Torvalds1da177e2005-04-16 15:20:36 -07001906source "drivers/Kconfig"
1907
1908source "fs/Kconfig"
1909
Ralf Baechle5e83d432005-10-29 19:32:41 +01001910source "arch/mips/oprofile/Kconfig"
1911
Linus Torvalds1da177e2005-04-16 15:20:36 -07001912source "arch/mips/Kconfig.debug"
1913
1914source "security/Kconfig"
1915
1916source "crypto/Kconfig"
1917
1918source "lib/Kconfig"