| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | config MIPS | 
|  | 2 | bool | 
|  | 3 | default y | 
|  | 4 | # Horrible source of confusion.  Die, die, die ... | 
|  | 5 | select EMBEDDED | 
|  | 6 |  | 
|  | 7 | config MIPS64 | 
|  | 8 | bool "64-bit kernel" | 
|  | 9 | help | 
|  | 10 | Select this option if you want to build a 64-bit kernel.  You should | 
|  | 11 | only select this option if you have hardware that actually has a | 
|  | 12 | 64-bit processor and if your application will actually benefit from | 
|  | 13 | 64-bit processing, otherwise say N.  You must say Y for kernels for | 
|  | 14 | SGI IP27 (Origin 200 and 2000) and SGI IP32 (O2).  If in doubt say N. | 
|  | 15 |  | 
|  | 16 | config 64BIT | 
|  | 17 | def_bool MIPS64 | 
|  | 18 |  | 
|  | 19 | config MIPS32 | 
|  | 20 | bool | 
|  | 21 | depends on MIPS64 = 'n' | 
|  | 22 | default y | 
|  | 23 |  | 
|  | 24 | mainmenu "Linux/MIPS Kernel Configuration" | 
|  | 25 |  | 
|  | 26 | source "init/Kconfig" | 
|  | 27 |  | 
|  | 28 | menu "Machine selection" | 
|  | 29 |  | 
|  | 30 | config MACH_JAZZ | 
|  | 31 | bool "Support for the Jazz family of machines" | 
|  | 32 | select ARC | 
|  | 33 | select ARC32 | 
|  | 34 | select GENERIC_ISA_DMA | 
|  | 35 | select I8259 | 
|  | 36 | select ISA | 
|  | 37 | help | 
|  | 38 | This a family of machines based on the MIPS R4030 chipset which was | 
|  | 39 | used by several vendors to build RISC/os and Windows NT workstations. | 
|  | 40 | Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and | 
|  | 41 | Olivetti M700-10 workstations. | 
|  | 42 |  | 
|  | 43 | config ACER_PICA_61 | 
|  | 44 | bool "Support for Acer PICA 1 chipset (EXPERIMENTAL)" | 
|  | 45 | depends on MACH_JAZZ && EXPERIMENTAL | 
|  | 46 | select DMA_NONCOHERENT | 
|  | 47 | help | 
|  | 48 | This is a machine with a R4400 133/150 MHz CPU. To compile a Linux | 
|  | 49 | kernel that runs on these, say Y here. For details about Linux on | 
|  | 50 | the MIPS architecture, check out the Linux/MIPS FAQ on the WWW at | 
|  | 51 | <http://www.linux-mips.org/>. | 
|  | 52 |  | 
|  | 53 | config MIPS_MAGNUM_4000 | 
|  | 54 | bool "Support for MIPS Magnum 4000" | 
|  | 55 | depends on MACH_JAZZ | 
|  | 56 | select DMA_NONCOHERENT | 
|  | 57 | help | 
|  | 58 | This is a machine with a R4000 100 MHz CPU. To compile a Linux | 
|  | 59 | kernel that runs on these, say Y here. For details about Linux on | 
|  | 60 | the MIPS architecture, check out the Linux/MIPS FAQ on the WWW at | 
|  | 61 | <http://www.linux-mips.org/>. | 
|  | 62 |  | 
|  | 63 | config OLIVETTI_M700 | 
|  | 64 | bool "Support for Olivetti M700-10" | 
|  | 65 | depends on MACH_JAZZ | 
|  | 66 | select DMA_NONCOHERENT | 
|  | 67 | help | 
|  | 68 | This is a machine with a R4000 100 MHz CPU. To compile a Linux | 
|  | 69 | kernel that runs on these, say Y here. For details about Linux on | 
|  | 70 | the MIPS architecture, check out the Linux/MIPS FAQ on the WWW at | 
|  | 71 | <http://www.linux-mips.org/>. | 
|  | 72 |  | 
|  | 73 | config MACH_VR41XX | 
|  | 74 | bool "Support for NEC VR41XX-based machines" | 
|  | 75 |  | 
|  | 76 | config NEC_CMBVR4133 | 
|  | 77 | bool "Support for NEC CMB-VR4133" | 
|  | 78 | depends on MACH_VR41XX | 
|  | 79 | select CPU_VR41XX | 
|  | 80 | select DMA_NONCOHERENT | 
|  | 81 | select IRQ_CPU | 
|  | 82 | select HW_HAS_PCI | 
|  | 83 | select PCI_VR41XX | 
|  | 84 |  | 
|  | 85 | config ROCKHOPPER | 
|  | 86 | bool "Support for Rockhopper baseboard" | 
|  | 87 | depends on NEC_CMBVR4133 | 
|  | 88 | select I8259 | 
|  | 89 | select HAVE_STD_PC_SERIAL_PORT | 
|  | 90 |  | 
|  | 91 | config CASIO_E55 | 
|  | 92 | bool "Support for CASIO CASSIOPEIA E-10/15/55/65" | 
|  | 93 | depends on MACH_VR41XX | 
|  | 94 | select DMA_NONCOHERENT | 
|  | 95 | select IRQ_CPU | 
|  | 96 | select ISA | 
|  | 97 |  | 
|  | 98 | config IBM_WORKPAD | 
|  | 99 | bool "Support for IBM WorkPad z50" | 
|  | 100 | depends on MACH_VR41XX | 
|  | 101 | select DMA_NONCOHERENT | 
|  | 102 | select IRQ_CPU | 
|  | 103 | select ISA | 
|  | 104 |  | 
|  | 105 | config TANBAC_TB0226 | 
|  | 106 | bool "Support for TANBAC TB0226 (Mbase)" | 
|  | 107 | depends on MACH_VR41XX | 
|  | 108 | select DMA_NONCOHERENT | 
|  | 109 | select HW_HAS_PCI | 
|  | 110 | select IRQ_CPU | 
|  | 111 | help | 
|  | 112 | The TANBAC TB0226 (Mbase) is a MIPS-based platform manufactured by TANBAC. | 
|  | 113 | Please refer to <http://www.tanbac.co.jp/> about Mbase. | 
|  | 114 |  | 
|  | 115 | config TANBAC_TB0229 | 
|  | 116 | bool "Support for TANBAC TB0229 (VR4131DIMM)" | 
|  | 117 | depends on MACH_VR41XX | 
|  | 118 | select DMA_NONCOHERENT | 
|  | 119 | select HW_HAS_PCI | 
|  | 120 | select IRQ_CPU | 
|  | 121 | help | 
|  | 122 | The TANBAC TB0229 (VR4131DIMM) is a MIPS-based platform manufactured by TANBAC. | 
|  | 123 | Please refer to <http://www.tanbac.co.jp/> about VR4131DIMM. | 
|  | 124 |  | 
|  | 125 | config VICTOR_MPC30X | 
|  | 126 | bool "Support for Victor MP-C303/304" | 
|  | 127 | select DMA_NONCOHERENT | 
|  | 128 | select HW_HAS_PCI | 
|  | 129 | select IRQ_CPU | 
|  | 130 | depends on MACH_VR41XX | 
|  | 131 |  | 
|  | 132 | config ZAO_CAPCELLA | 
|  | 133 | bool "Support for ZAO Networks Capcella" | 
|  | 134 | depends on MACH_VR41XX | 
|  | 135 | select DMA_NONCOHERENT | 
|  | 136 | select HW_HAS_PCI | 
|  | 137 | select IRQ_CPU | 
|  | 138 |  | 
|  | 139 | config PCI_VR41XX | 
|  | 140 | bool "Add PCI control unit support of NEC VR4100 series" | 
|  | 141 | depends on MACH_VR41XX && PCI | 
|  | 142 |  | 
|  | 143 | config VRC4171 | 
|  | 144 | tristate "Add NEC VRC4171 companion chip support" | 
|  | 145 | depends on MACH_VR41XX && ISA | 
|  | 146 | ---help--- | 
|  | 147 | The NEC VRC4171/4171A is a companion chip for NEC VR4111/VR4121. | 
|  | 148 |  | 
|  | 149 | config VRC4173 | 
|  | 150 | tristate "Add NEC VRC4173 companion chip support" | 
|  | 151 | depends on MACH_VR41XX && PCI_VR41XX | 
|  | 152 | ---help--- | 
|  | 153 | The NEC VRC4173 is a companion chip for NEC VR4122/VR4131. | 
|  | 154 |  | 
|  | 155 | config TOSHIBA_JMR3927 | 
|  | 156 | bool "Support for Toshiba JMR-TX3927 board" | 
|  | 157 | depends on MIPS32 | 
|  | 158 | select DMA_NONCOHERENT | 
|  | 159 | select HW_HAS_PCI | 
|  | 160 | select SWAP_IO_SPACE | 
|  | 161 |  | 
|  | 162 | config MIPS_COBALT | 
|  | 163 | bool "Support for Cobalt Server (EXPERIMENTAL)" | 
|  | 164 | depends on EXPERIMENTAL | 
|  | 165 | select DMA_NONCOHERENT | 
|  | 166 | select HW_HAS_PCI | 
|  | 167 | select I8259 | 
|  | 168 | select IRQ_CPU | 
|  | 169 |  | 
|  | 170 | config MACH_DECSTATION | 
|  | 171 | bool "Support for DECstations" | 
|  | 172 | select BOOT_ELF32 | 
|  | 173 | select DMA_NONCOHERENT | 
|  | 174 | select IRQ_CPU | 
|  | 175 | depends on MIPS32 || EXPERIMENTAL | 
|  | 176 | ---help--- | 
|  | 177 | This enables support for DEC's MIPS based workstations.  For details | 
|  | 178 | see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the | 
|  | 179 | DECstation porting pages on <http://decstation.unix-ag.org/>. | 
|  | 180 |  | 
|  | 181 | If you have one of the following DECstation Models you definitely | 
|  | 182 | want to choose R4xx0 for the CPU Type: | 
|  | 183 |  | 
|  | 184 | DECstation 5000/50 | 
|  | 185 | DECstation 5000/150 | 
|  | 186 | DECstation 5000/260 | 
|  | 187 | DECsystem 5900/260 | 
|  | 188 |  | 
|  | 189 | otherwise choose R3000. | 
|  | 190 |  | 
|  | 191 | config MIPS_EV64120 | 
|  | 192 | bool "Support for Galileo EV64120 Evaluation board (EXPERIMENTAL)" | 
|  | 193 | depends on EXPERIMENTAL | 
|  | 194 | select DMA_NONCOHERENT | 
|  | 195 | select HW_HAS_PCI | 
|  | 196 | select MIPS_GT64120 | 
|  | 197 | help | 
|  | 198 | This is an evaluation board based on the Galileo GT-64120 | 
|  | 199 | single-chip system controller that contains a MIPS R5000 compatible | 
|  | 200 | core running at 75/100MHz.  Their website is located at | 
|  | 201 | <http://www.marvell.com/>.  Say Y here if you wish to build a | 
|  | 202 | kernel for this platform. | 
|  | 203 |  | 
|  | 204 | config EVB_PCI1 | 
|  | 205 | bool "Enable Second PCI (PCI1)" | 
|  | 206 | depends on MIPS_EV64120 | 
|  | 207 |  | 
|  | 208 | config MIPS_EV96100 | 
|  | 209 | bool "Support for Galileo EV96100 Evaluation board (EXPERIMENTAL)" | 
|  | 210 | depends on EXPERIMENTAL | 
|  | 211 | select DMA_NONCOHERENT | 
|  | 212 | select HW_HAS_PCI | 
|  | 213 | select IRQ_CPU | 
|  | 214 | select MIPS_GT96100 | 
|  | 215 | select RM7000_CPU_SCACHE | 
|  | 216 | select SWAP_IO_SPACE | 
|  | 217 | help | 
|  | 218 | This is an evaluation board based on the Galileo GT-96100 LAN/WAN | 
|  | 219 | communications controllers containing a MIPS R5000 compatible core | 
|  | 220 | running at 83MHz. Their website is <http://www.marvell.com/>. Say Y | 
|  | 221 | here if you wish to build a kernel for this platform. | 
|  | 222 |  | 
|  | 223 | config MIPS_IVR | 
|  | 224 | bool "Support for Globespan IVR board" | 
|  | 225 | select DMA_NONCOHERENT | 
|  | 226 | select HW_HAS_PCI | 
|  | 227 | help | 
|  | 228 | This is an evaluation board built by Globespan to showcase thir | 
|  | 229 | iVR (Internet Video Recorder) design. It utilizes a QED RM5231 | 
|  | 230 | R5000 MIPS core. More information can be found out their website | 
|  | 231 | located at <http://www.globespan.net/>. Say Y here if you wish to | 
|  | 232 | build a kernel for this platform. | 
|  | 233 |  | 
|  | 234 | config LASAT | 
|  | 235 | bool "Support for LASAT Networks platforms" | 
|  | 236 | select DMA_NONCOHERENT | 
|  | 237 | select HW_HAS_PCI | 
|  | 238 | select MIPS_GT64120 | 
|  | 239 | select R5000_CPU_SCACHE | 
|  | 240 |  | 
|  | 241 | config PICVUE | 
|  | 242 | tristate "PICVUE LCD display driver" | 
|  | 243 | depends on LASAT | 
|  | 244 |  | 
|  | 245 | config PICVUE_PROC | 
|  | 246 | tristate "PICVUE LCD display driver /proc interface" | 
|  | 247 | depends on PICVUE | 
|  | 248 |  | 
|  | 249 | config DS1603 | 
|  | 250 | bool "DS1603 RTC driver" | 
|  | 251 | depends on LASAT | 
|  | 252 |  | 
|  | 253 | config LASAT_SYSCTL | 
|  | 254 | bool "LASAT sysctl interface" | 
|  | 255 | depends on LASAT | 
|  | 256 |  | 
|  | 257 | config MIPS_ITE8172 | 
|  | 258 | bool "Support for ITE 8172G board" | 
|  | 259 | select DMA_NONCOHERENT | 
|  | 260 | select HW_HAS_PCI | 
|  | 261 | help | 
|  | 262 | Ths is an evaluation board made by ITE <http://www.ite.com.tw/> | 
|  | 263 | with ATX form factor that utilizes a MIPS R5000 to work with its | 
|  | 264 | ITE8172G companion internet appliance chip. The MIPS core can be | 
|  | 265 | either a NEC Vr5432 or QED RM5231. Say Y here if you wish to build | 
|  | 266 | a kernel for this platform. | 
|  | 267 |  | 
|  | 268 | config IT8172_REVC | 
|  | 269 | bool "Support for older IT8172 (Rev C)" | 
|  | 270 | depends on MIPS_ITE8172 | 
|  | 271 | help | 
|  | 272 | Say Y here to support the older, Revision C version of the Integrated | 
|  | 273 | Technology Express, Inc. ITE8172 SBC.  Vendor page at | 
|  | 274 | <http://www.ite.com.tw/ia/brief_it8172bsp.htm>; picture of the | 
|  | 275 | board at <http://www.mvista.com/partners/semiconductor/ite.html>. | 
|  | 276 |  | 
|  | 277 | config MIPS_ATLAS | 
|  | 278 | bool "Support for MIPS Atlas board" | 
|  | 279 | select BOOT_ELF32 | 
|  | 280 | select DMA_NONCOHERENT | 
|  | 281 | select HW_HAS_PCI | 
|  | 282 | select MIPS_GT64120 | 
|  | 283 | select SWAP_IO_SPACE | 
|  | 284 | help | 
|  | 285 | This enables support for the QED R5231-based MIPS Atlas evaluation | 
|  | 286 | board. | 
|  | 287 |  | 
|  | 288 | config MIPS_MALTA | 
|  | 289 | bool "Support for MIPS Malta board" | 
|  | 290 | select BOOT_ELF32 | 
|  | 291 | select HAVE_STD_PC_SERIAL_PORT | 
|  | 292 | select DMA_NONCOHERENT | 
|  | 293 | select GENERIC_ISA_DMA | 
|  | 294 | select HW_HAS_PCI | 
|  | 295 | select I8259 | 
|  | 296 | select MIPS_GT64120 | 
|  | 297 | select SWAP_IO_SPACE | 
|  | 298 | help | 
|  | 299 | This enables support for the VR5000-based MIPS Malta evaluation | 
|  | 300 | board. | 
|  | 301 |  | 
|  | 302 | config MIPS_SEAD | 
|  | 303 | bool "Support for MIPS SEAD board (EXPERIMENTAL)" | 
|  | 304 | depends on EXPERIMENTAL | 
|  | 305 | select IRQ_CPU | 
|  | 306 | select DMA_NONCOHERENT | 
|  | 307 |  | 
|  | 308 | config MOMENCO_OCELOT | 
|  | 309 | bool "Support for Momentum Ocelot board" | 
|  | 310 | select DMA_NONCOHERENT | 
|  | 311 | select HW_HAS_PCI | 
|  | 312 | select IRQ_CPU | 
|  | 313 | select IRQ_CPU_RM7K | 
|  | 314 | select MIPS_GT64120 | 
|  | 315 | select RM7000_CPU_SCACHE | 
|  | 316 | select SWAP_IO_SPACE | 
|  | 317 | help | 
|  | 318 | The Ocelot is a MIPS-based Single Board Computer (SBC) made by | 
|  | 319 | Momentum Computer <http://www.momenco.com/>. | 
|  | 320 |  | 
|  | 321 | config MOMENCO_OCELOT_G | 
|  | 322 | bool "Support for Momentum Ocelot-G board" | 
|  | 323 | select DMA_NONCOHERENT | 
|  | 324 | select HW_HAS_PCI | 
|  | 325 | select IRQ_CPU | 
|  | 326 | select IRQ_CPU_RM7K | 
|  | 327 | select PCI_MARVELL | 
|  | 328 | select RM7000_CPU_SCACHE | 
|  | 329 | select SWAP_IO_SPACE | 
|  | 330 | help | 
|  | 331 | The Ocelot is a MIPS-based Single Board Computer (SBC) made by | 
|  | 332 | Momentum Computer <http://www.momenco.com/>. | 
|  | 333 |  | 
|  | 334 | config MOMENCO_OCELOT_C | 
|  | 335 | bool "Support for Momentum Ocelot-C board" | 
|  | 336 | select DMA_NONCOHERENT | 
|  | 337 | select HW_HAS_PCI | 
|  | 338 | select IRQ_CPU | 
|  | 339 | select IRQ_MV64340 | 
|  | 340 | select PCI_MARVELL | 
|  | 341 | select RM7000_CPU_SCACHE | 
|  | 342 | select SWAP_IO_SPACE | 
|  | 343 | help | 
|  | 344 | The Ocelot is a MIPS-based Single Board Computer (SBC) made by | 
|  | 345 | Momentum Computer <http://www.momenco.com/>. | 
|  | 346 |  | 
|  | 347 | config MOMENCO_OCELOT_3 | 
|  | 348 | bool "Support for Momentum Ocelot-3 board" | 
|  | 349 | select BOOT_ELF32 | 
|  | 350 | select DMA_NONCOHERENT | 
|  | 351 | select HW_HAS_PCI | 
|  | 352 | select IRQ_CPU | 
|  | 353 | select IRQ_CPU_RM7K | 
|  | 354 | select IRQ_MV64340 | 
|  | 355 | select PCI_MARVELL | 
|  | 356 | select RM7000_CPU_SCACHE | 
|  | 357 | select SWAP_IO_SPACE | 
|  | 358 | help | 
|  | 359 | The Ocelot-3 is based off Discovery III System Controller and | 
|  | 360 | PMC-Sierra Rm79000 core. | 
|  | 361 |  | 
|  | 362 | config MOMENCO_JAGUAR_ATX | 
|  | 363 | bool "Support for Momentum Jaguar board" | 
|  | 364 | select BOOT_ELF32 | 
|  | 365 | select DMA_NONCOHERENT | 
|  | 366 | select HW_HAS_PCI | 
|  | 367 | select IRQ_CPU | 
|  | 368 | select IRQ_CPU_RM7K | 
|  | 369 | select IRQ_MV64340 | 
|  | 370 | select LIMITED_DMA | 
|  | 371 | select PCI_MARVELL | 
|  | 372 | select RM7000_CPU_SCACHE | 
|  | 373 | select SWAP_IO_SPACE | 
|  | 374 | help | 
|  | 375 | The Jaguar ATX is a MIPS-based Single Board Computer (SBC) made by | 
|  | 376 | Momentum Computer <http://www.momenco.com/>. | 
|  | 377 |  | 
|  | 378 | config JAGUAR_DMALOW | 
|  | 379 | bool "Low DMA Mode" | 
|  | 380 | depends on MOMENCO_JAGUAR_ATX | 
|  | 381 | help | 
|  | 382 | Select to Y if jump JP5 is set on your board, N otherwise.  Normally | 
|  | 383 | the jumper is set, so if you feel unsafe, just say Y. | 
|  | 384 |  | 
|  | 385 | config PMC_YOSEMITE | 
|  | 386 | bool "Support for PMC-Sierra Yosemite eval board" | 
|  | 387 | select DMA_COHERENT | 
|  | 388 | select HW_HAS_PCI | 
|  | 389 | select IRQ_CPU | 
|  | 390 | select IRQ_CPU_RM7K | 
|  | 391 | select IRQ_CPU_RM9K | 
|  | 392 | select SWAP_IO_SPACE | 
|  | 393 | help | 
|  | 394 | Yosemite is an evaluation board for the RM9000x2 processor | 
|  | 395 | manufactured by PMC-Sierra | 
|  | 396 |  | 
|  | 397 | config HYPERTRANSPORT | 
|  | 398 | bool "Hypertransport Support for PMC-Sierra Yosemite" | 
|  | 399 | depends on PMC_YOSEMITE | 
|  | 400 |  | 
|  | 401 | config DDB5074 | 
|  | 402 | bool "Support for NEC DDB Vrc-5074 (EXPERIMENTAL)" | 
|  | 403 | depends on EXPERIMENTAL | 
|  | 404 | select DMA_NONCOHERENT | 
|  | 405 | select HAVE_STD_PC_SERIAL_PORT | 
|  | 406 | select HW_HAS_PCI | 
|  | 407 | select IRQ_CPU | 
|  | 408 | select I8259 | 
|  | 409 | select ISA | 
|  | 410 | help | 
|  | 411 | This enables support for the VR5000-based NEC DDB Vrc-5074 | 
|  | 412 | evaluation board. | 
|  | 413 |  | 
|  | 414 | config DDB5476 | 
|  | 415 | bool "Support for NEC DDB Vrc-5476" | 
|  | 416 | select DMA_NONCOHERENT | 
|  | 417 | select HAVE_STD_PC_SERIAL_PORT | 
|  | 418 | select HW_HAS_PCI | 
|  | 419 | select IRQ_CPU | 
|  | 420 | select I8259 | 
|  | 421 | select ISA | 
|  | 422 | help | 
|  | 423 | This enables support for the R5432-based NEC DDB Vrc-5476 | 
|  | 424 | evaluation board. | 
|  | 425 |  | 
|  | 426 | Features : kernel debugging, serial terminal, NFS root fs, on-board | 
|  | 427 | ether port USB, AC97, PCI, PCI VGA card & framebuffer console, | 
|  | 428 | IDE controller, PS2 keyboard, PS2 mouse, etc. | 
|  | 429 |  | 
|  | 430 | config DDB5477 | 
|  | 431 | bool "Support for NEC DDB Vrc-5477" | 
|  | 432 | select DMA_NONCOHERENT | 
|  | 433 | select HW_HAS_PCI | 
|  | 434 | select I8259 | 
|  | 435 | select IRQ_CPU | 
|  | 436 | help | 
|  | 437 | This enables support for the R5432-based NEC DDB Vrc-5477, | 
|  | 438 | or Rockhopper/SolutionGear boards with R5432/R5500 CPUs. | 
|  | 439 |  | 
|  | 440 | Features : kernel debugging, serial terminal, NFS root fs, on-board | 
|  | 441 | ether port USB, AC97, PCI, etc. | 
|  | 442 |  | 
|  | 443 | config DDB5477_BUS_FREQUENCY | 
|  | 444 | int "bus frequency (in kHZ, 0 for auto-detect)" | 
|  | 445 | depends on DDB5477 | 
|  | 446 | default 0 | 
|  | 447 |  | 
|  | 448 | config NEC_OSPREY | 
|  | 449 | bool "Support for NEC Osprey board" | 
|  | 450 | select DMA_NONCOHERENT | 
|  | 451 | select IRQ_CPU | 
|  | 452 |  | 
|  | 453 | config SGI_IP22 | 
|  | 454 | bool "Support for SGI IP22 (Indy/Indigo2)" | 
|  | 455 | select ARC | 
|  | 456 | select ARC32 | 
|  | 457 | select BOOT_ELF32 | 
|  | 458 | select DMA_NONCOHERENT | 
|  | 459 | select IP22_CPU_SCACHE | 
|  | 460 | select IRQ_CPU | 
|  | 461 | select SWAP_IO_SPACE | 
|  | 462 | help | 
|  | 463 | This are the SGI Indy, Challenge S and Indigo2, as well as certain | 
|  | 464 | OEM variants like the Tandem CMN B006S. To compile a Linux kernel | 
|  | 465 | that runs on these, say Y here. | 
|  | 466 |  | 
|  | 467 | config SGI_IP27 | 
|  | 468 | bool "Support for SGI IP27 (Origin200/2000)" | 
|  | 469 | depends on MIPS64 | 
|  | 470 | select ARC | 
|  | 471 | select ARC64 | 
|  | 472 | select DMA_IP27 | 
|  | 473 | select HW_HAS_PCI | 
|  | 474 | select PCI_DOMAINS | 
|  | 475 | help | 
|  | 476 | This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics | 
|  | 477 | workstations.  To compile a Linux kernel that runs on these, say Y | 
|  | 478 | here. | 
|  | 479 |  | 
|  | 480 | #config SGI_SN0_XXL | 
|  | 481 | #	bool "IP27 XXL" | 
|  | 482 | #	depends on SGI_IP27 | 
|  | 483 | #	  This options adds support for userspace processes upto 16TB size. | 
|  | 484 | #	  Normally the limit is just .5TB. | 
|  | 485 |  | 
|  | 486 | config SGI_SN0_N_MODE | 
|  | 487 | bool "IP27 N-Mode" | 
|  | 488 | depends on SGI_IP27 | 
|  | 489 | help | 
|  | 490 | The nodes of Origin 200, Origin 2000 and Onyx 2 systems can be | 
|  | 491 | configured in either N-Modes which allows for more nodes or M-Mode | 
|  | 492 | which allows for more memory.  Your system is most probably | 
|  | 493 | running in M-Mode, so you should say N here. | 
|  | 494 |  | 
|  | 495 | config DISCONTIGMEM | 
|  | 496 | bool | 
|  | 497 | default y if SGI_IP27 | 
|  | 498 | help | 
|  | 499 | Say Y to upport efficient handling of discontiguous physical memory, | 
|  | 500 | for architectures which are either NUMA (Non-Uniform Memory Access) | 
|  | 501 | or have huge holes in the physical address space for other reasons. | 
|  | 502 | See <file:Documentation/vm/numa> for more. | 
|  | 503 |  | 
|  | 504 | config NUMA | 
|  | 505 | bool "NUMA Support" | 
|  | 506 | depends on SGI_IP27 | 
|  | 507 | help | 
|  | 508 | Say Y to compile the kernel to support NUMA (Non-Uniform Memory | 
|  | 509 | Access).  This option is for configuring high-end multiprocessor | 
|  | 510 | server machines.  If in doubt, say N. | 
|  | 511 |  | 
|  | 512 | config MAPPED_KERNEL | 
|  | 513 | bool "Mapped kernel support" | 
|  | 514 | depends on SGI_IP27 | 
|  | 515 | help | 
|  | 516 | Change the way a Linux kernel is loaded into memory on a MIPS64 | 
|  | 517 | machine.  This is required in order to support text replication and | 
|  | 518 | NUMA.  If you need to understand it, read the source code. | 
|  | 519 |  | 
|  | 520 | config REPLICATE_KTEXT | 
|  | 521 | bool "Kernel text replication support" | 
|  | 522 | depends on SGI_IP27 | 
|  | 523 | help | 
|  | 524 | Say Y here to enable replicating the kernel text across multiple | 
|  | 525 | nodes in a NUMA cluster.  This trades memory for speed. | 
|  | 526 |  | 
|  | 527 | config REPLICATE_EXHANDLERS | 
|  | 528 | bool "Exception handler replication support" | 
|  | 529 | depends on SGI_IP27 | 
|  | 530 | help | 
|  | 531 | Say Y here to enable replicating the kernel exception handlers | 
|  | 532 | across multiple nodes in a NUMA cluster. This trades memory for | 
|  | 533 | speed. | 
|  | 534 |  | 
|  | 535 | config SGI_IP32 | 
|  | 536 | bool "Support for SGI IP32 (O2) (EXPERIMENTAL)" | 
|  | 537 | depends on MIPS64 && EXPERIMENTAL | 
|  | 538 | select ARC | 
|  | 539 | select ARC32 | 
|  | 540 | select BOOT_ELF32 | 
|  | 541 | select OWN_DMA | 
|  | 542 | select DMA_IP32 | 
|  | 543 | select DMA_NONCOHERENT | 
|  | 544 | select HW_HAS_PCI | 
|  | 545 | select R5000_CPU_SCACHE | 
|  | 546 | select RM7000_CPU_SCACHE | 
|  | 547 | help | 
|  | 548 | If you want this kernel to run on SGI O2 workstation, say Y here. | 
|  | 549 |  | 
|  | 550 | config SOC_AU1X00 | 
|  | 551 | depends on MIPS32 | 
|  | 552 | bool "Support for AMD/Alchemy Au1X00 SOCs" | 
|  | 553 |  | 
|  | 554 | choice | 
|  | 555 | prompt "Au1X00 SOC Type" | 
|  | 556 | depends on SOC_AU1X00 | 
|  | 557 | help | 
|  | 558 | Say Y here to enable support for one of three AMD/Alchemy | 
|  | 559 | SOCs. For additional documentation see www.amd.com. | 
|  | 560 |  | 
|  | 561 | config SOC_AU1000 | 
|  | 562 | bool "SOC_AU1000" | 
|  | 563 | config SOC_AU1100 | 
|  | 564 | bool "SOC_AU1100" | 
|  | 565 | config SOC_AU1500 | 
|  | 566 | bool "SOC_AU1500" | 
|  | 567 | config SOC_AU1550 | 
|  | 568 | bool "SOC_AU1550" | 
|  | 569 |  | 
|  | 570 | endchoice | 
|  | 571 |  | 
|  | 572 | choice | 
|  | 573 | prompt "AMD/Alchemy Au1x00 board support" | 
|  | 574 | depends on SOC_AU1X00 | 
|  | 575 | help | 
|  | 576 | These are evaluation boards built by AMD/Alchemy to | 
|  | 577 | showcase their Au1X00 Internet Edge Processors. The SOC design | 
|  | 578 | is based on the MIPS32 architecture running at 266/400/500MHz | 
|  | 579 | with many integrated peripherals. Further information can be | 
|  | 580 | found at their website, <http://www.amd.com/>. Say Y here if you | 
|  | 581 | wish to build a kernel for this platform. | 
|  | 582 |  | 
|  | 583 | config MIPS_PB1000 | 
|  | 584 | bool "PB1000 board" | 
|  | 585 | depends on SOC_AU1000 | 
|  | 586 | select DMA_NONCOHERENT | 
|  | 587 | select HW_HAS_PCI | 
|  | 588 | select SWAP_IO_SPACE | 
|  | 589 |  | 
|  | 590 | config MIPS_PB1100 | 
|  | 591 | bool "PB1100 board" | 
|  | 592 | depends on SOC_AU1100 | 
|  | 593 | select DMA_NONCOHERENT | 
|  | 594 | select HW_HAS_PCI | 
|  | 595 | select SWAP_IO_SPACE | 
|  | 596 |  | 
|  | 597 | config MIPS_PB1500 | 
|  | 598 | bool "PB1500 board" | 
|  | 599 | depends on SOC_AU1500 | 
|  | 600 | select DMA_COHERENT | 
|  | 601 | select HW_HAS_PCI | 
|  | 602 |  | 
|  | 603 | config MIPS_PB1550 | 
|  | 604 | bool "PB1550 board" | 
|  | 605 | depends on SOC_AU1550 | 
|  | 606 | select DMA_COHERENT | 
|  | 607 | select HW_HAS_PCI | 
|  | 608 | select MIPS_DISABLE_OBSOLETE_IDE | 
|  | 609 |  | 
|  | 610 | config MIPS_DB1000 | 
|  | 611 | bool "DB1000 board" | 
|  | 612 | depends on SOC_AU1000 | 
|  | 613 | select DMA_NONCOHERENT | 
|  | 614 | select HW_HAS_PCI | 
|  | 615 |  | 
|  | 616 | config MIPS_DB1100 | 
|  | 617 | bool "DB1100 board" | 
|  | 618 | depends on SOC_AU1100 | 
|  | 619 | select DMA_NONCOHERENT | 
|  | 620 |  | 
|  | 621 | config MIPS_DB1500 | 
|  | 622 | bool "DB1500 board" | 
|  | 623 | depends on SOC_AU1500 | 
|  | 624 | select DMA_COHERENT | 
|  | 625 | select HW_HAS_PCI | 
|  | 626 | select MIPS_DISABLE_OBSOLETE_IDE | 
|  | 627 |  | 
|  | 628 | config MIPS_DB1550 | 
|  | 629 | bool "DB1550 board" | 
|  | 630 | depends on SOC_AU1550 | 
|  | 631 | select HW_HAS_PCI | 
|  | 632 | select DMA_COHERENT | 
|  | 633 | select MIPS_DISABLE_OBSOLETE_IDE | 
|  | 634 |  | 
|  | 635 | config MIPS_BOSPORUS | 
|  | 636 | bool "Bosporus board" | 
|  | 637 | depends on SOC_AU1500 | 
|  | 638 | select DMA_NONCOHERENT | 
|  | 639 |  | 
|  | 640 | config MIPS_MIRAGE | 
|  | 641 | bool "Mirage board" | 
|  | 642 | depends on SOC_AU1500 | 
|  | 643 | select DMA_NONCOHERENT | 
|  | 644 |  | 
|  | 645 | config MIPS_XXS1500 | 
|  | 646 | bool "MyCable XXS1500 board" | 
|  | 647 | depends on SOC_AU1500 | 
|  | 648 | select DMA_NONCOHERENT | 
|  | 649 |  | 
|  | 650 | config MIPS_MTX1 | 
|  | 651 | bool "4G Systems MTX-1 board" | 
|  | 652 | depends on SOC_AU1500 | 
|  | 653 | select HW_HAS_PCI | 
|  | 654 | select DMA_NONCOHERENT | 
|  | 655 |  | 
|  | 656 | endchoice | 
|  | 657 |  | 
|  | 658 | config SIBYTE_SB1xxx_SOC | 
|  | 659 | bool "Support for Broadcom BCM1xxx SOCs (EXPERIMENTAL)" | 
|  | 660 | depends on EXPERIMENTAL | 
|  | 661 | select BOOT_ELF32 | 
|  | 662 | select DMA_COHERENT | 
|  | 663 | select SWAP_IO_SPACE | 
|  | 664 |  | 
|  | 665 | choice | 
|  | 666 | prompt "BCM1xxx SOC-based board" | 
|  | 667 | depends on SIBYTE_SB1xxx_SOC | 
|  | 668 | default SIBYTE_SWARM | 
|  | 669 | help | 
|  | 670 | Enable support for boards based on the SiByte line of SOCs | 
|  | 671 | from Broadcom.  There are configurations for the known | 
|  | 672 | evaluation boards, or you can choose "Other" and add your | 
|  | 673 | own board support code. | 
|  | 674 |  | 
|  | 675 | config SIBYTE_SWARM | 
|  | 676 | bool "BCM91250A-SWARM" | 
|  | 677 | select SIBYTE_SB1250 | 
|  | 678 |  | 
|  | 679 | config SIBYTE_SENTOSA | 
|  | 680 | bool "BCM91250E-Sentosa" | 
|  | 681 | select SIBYTE_SB1250 | 
|  | 682 |  | 
|  | 683 | config SIBYTE_RHONE | 
|  | 684 | bool "BCM91125E-Rhone" | 
|  | 685 | select SIBYTE_BCM1125H | 
|  | 686 |  | 
|  | 687 | config SIBYTE_CARMEL | 
|  | 688 | bool "BCM91120x-Carmel" | 
|  | 689 | select SIBYTE_BCM1120 | 
|  | 690 |  | 
|  | 691 | config SIBYTE_PTSWARM | 
|  | 692 | bool "BCM91250PT-PTSWARM" | 
|  | 693 | select SIBYTE_SB1250 | 
|  | 694 |  | 
|  | 695 | config SIBYTE_LITTLESUR | 
|  | 696 | bool "BCM91250C2-LittleSur" | 
|  | 697 | select SIBYTE_SB1250 | 
|  | 698 |  | 
|  | 699 | config SIBYTE_CRHINE | 
|  | 700 | bool "BCM91120C-CRhine" | 
|  | 701 | select SIBYTE_BCM1120 | 
|  | 702 |  | 
|  | 703 | config SIBYTE_CRHONE | 
|  | 704 | bool "BCM91125C-CRhone" | 
|  | 705 | select SIBYTE_BCM1125 | 
|  | 706 |  | 
|  | 707 | config SIBYTE_UNKNOWN | 
|  | 708 | bool "Other" | 
|  | 709 |  | 
|  | 710 | endchoice | 
|  | 711 |  | 
|  | 712 | config SIBYTE_BOARD | 
|  | 713 | bool | 
|  | 714 | depends on SIBYTE_SB1xxx_SOC && !SIBYTE_UNKNOWN | 
|  | 715 | default y | 
|  | 716 |  | 
|  | 717 | choice | 
|  | 718 | prompt "BCM1xxx SOC Type" | 
|  | 719 | depends on SIBYTE_UNKNOWN | 
|  | 720 | default SIBYTE_UNK_BCM1250 | 
|  | 721 | help | 
|  | 722 | Since you haven't chosen a known evaluation board from | 
|  | 723 | Broadcom, you must explicitly pick the SOC this kernel is | 
|  | 724 | targetted for. | 
|  | 725 |  | 
|  | 726 | config SIBYTE_UNK_BCM1250 | 
|  | 727 | bool "BCM1250" | 
|  | 728 | select SIBYTE_SB1250 | 
|  | 729 |  | 
|  | 730 | config SIBYTE_UNK_BCM1120 | 
|  | 731 | bool "BCM1120" | 
|  | 732 | select SIBYTE_BCM1120 | 
|  | 733 |  | 
|  | 734 | config SIBYTE_UNK_BCM1125 | 
|  | 735 | bool "BCM1125" | 
|  | 736 | select SIBYTE_BCM1125 | 
|  | 737 |  | 
|  | 738 | config SIBYTE_UNK_BCM1125H | 
|  | 739 | bool "BCM1125H" | 
|  | 740 | select SIBYTE_BCM1125H | 
|  | 741 |  | 
|  | 742 | endchoice | 
|  | 743 |  | 
|  | 744 | config SIBYTE_SB1250 | 
|  | 745 | bool | 
|  | 746 | select HW_HAS_PCI | 
|  | 747 |  | 
|  | 748 | config SIBYTE_BCM1120 | 
|  | 749 | bool | 
|  | 750 | select SIBYTE_BCM112X | 
|  | 751 |  | 
|  | 752 | config SIBYTE_BCM1125 | 
|  | 753 | bool | 
|  | 754 | select HW_HAS_PCI | 
|  | 755 | select SIBYTE_BCM112X | 
|  | 756 |  | 
|  | 757 | config SIBYTE_BCM1125H | 
|  | 758 | bool | 
|  | 759 | select HW_HAS_PCI | 
|  | 760 | select SIBYTE_BCM112X | 
|  | 761 |  | 
|  | 762 | config SIBYTE_BCM112X | 
|  | 763 | bool | 
|  | 764 |  | 
|  | 765 | choice | 
|  | 766 | prompt "SiByte SOC Stepping" | 
|  | 767 | depends on SIBYTE_SB1xxx_SOC | 
|  | 768 |  | 
|  | 769 | config CPU_SB1_PASS_1 | 
|  | 770 | bool "1250 Pass1" | 
|  | 771 | depends on SIBYTE_SB1250 | 
|  | 772 | select CPU_HAS_PREFETCH | 
|  | 773 |  | 
|  | 774 | config CPU_SB1_PASS_2_1250 | 
|  | 775 | bool "1250 An" | 
|  | 776 | depends on SIBYTE_SB1250 | 
|  | 777 | select CPU_SB1_PASS_2 | 
|  | 778 | help | 
|  | 779 | Also called BCM1250 Pass 2 | 
|  | 780 |  | 
|  | 781 | config CPU_SB1_PASS_2_2 | 
|  | 782 | bool "1250 Bn" | 
|  | 783 | depends on SIBYTE_SB1250 | 
|  | 784 | select CPU_HAS_PREFETCH | 
|  | 785 | help | 
|  | 786 | Also called BCM1250 Pass 2.2 | 
|  | 787 |  | 
|  | 788 | config CPU_SB1_PASS_4 | 
|  | 789 | bool "1250 Cn" | 
|  | 790 | depends on SIBYTE_SB1250 | 
|  | 791 | select CPU_HAS_PREFETCH | 
|  | 792 | help | 
|  | 793 | Also called BCM1250 Pass 3 | 
|  | 794 |  | 
|  | 795 | config CPU_SB1_PASS_2_112x | 
|  | 796 | bool "112x Hybrid" | 
|  | 797 | depends on SIBYTE_BCM112X | 
|  | 798 | select CPU_SB1_PASS_2 | 
|  | 799 |  | 
|  | 800 | config CPU_SB1_PASS_3 | 
|  | 801 | bool "112x An" | 
|  | 802 | depends on SIBYTE_BCM112X | 
|  | 803 | select CPU_HAS_PREFETCH | 
|  | 804 |  | 
|  | 805 | endchoice | 
|  | 806 |  | 
|  | 807 | config CPU_SB1_PASS_2 | 
|  | 808 | bool | 
|  | 809 |  | 
|  | 810 | config SIBYTE_HAS_LDT | 
|  | 811 | bool | 
|  | 812 | depends on PCI && (SIBYTE_SB1250 || SIBYTE_BCM1125H) | 
|  | 813 | default y | 
|  | 814 |  | 
|  | 815 | config SIMULATION | 
|  | 816 | bool "Running under simulation" | 
|  | 817 | depends on SIBYTE_SB1xxx_SOC | 
|  | 818 | help | 
|  | 819 | Build a kernel suitable for running under the GDB simulator. | 
|  | 820 | Primarily adjusts the kernel's notion of time. | 
|  | 821 |  | 
|  | 822 | config SIBYTE_CFE | 
|  | 823 | bool "Booting from CFE" | 
|  | 824 | depends on SIBYTE_SB1xxx_SOC | 
|  | 825 | help | 
|  | 826 | Make use of the CFE API for enumerating available memory, | 
|  | 827 | controlling secondary CPUs, and possibly console output. | 
|  | 828 |  | 
|  | 829 | config SIBYTE_CFE_CONSOLE | 
|  | 830 | bool "Use firmware console" | 
|  | 831 | depends on SIBYTE_CFE | 
|  | 832 | help | 
|  | 833 | Use the CFE API's console write routines during boot.  Other console | 
|  | 834 | options (VT console, sb1250 duart console, etc.) should not be | 
|  | 835 | configured. | 
|  | 836 |  | 
|  | 837 | config SIBYTE_STANDALONE | 
|  | 838 | bool | 
|  | 839 | depends on SIBYTE_SB1xxx_SOC && !SIBYTE_CFE | 
|  | 840 | default y | 
|  | 841 |  | 
|  | 842 | config SIBYTE_STANDALONE_RAM_SIZE | 
|  | 843 | int "Memory size (in megabytes)" | 
|  | 844 | depends on SIBYTE_STANDALONE | 
|  | 845 | default "32" | 
|  | 846 |  | 
|  | 847 | config SIBYTE_BUS_WATCHER | 
|  | 848 | bool "Support for Bus Watcher statistics" | 
|  | 849 | depends on SIBYTE_SB1xxx_SOC | 
|  | 850 | help | 
|  | 851 | Handle and keep statistics on the bus error interrupts (COR_ECC, | 
|  | 852 | BAD_ECC, IO_BUS). | 
|  | 853 |  | 
|  | 854 | config SIBYTE_BW_TRACE | 
|  | 855 | bool "Capture bus trace before bus error" | 
|  | 856 | depends on SIBYTE_BUS_WATCHER | 
|  | 857 | help | 
|  | 858 | Run a continuous bus trace, dumping the raw data as soon as | 
|  | 859 | a ZBbus error is detected.  Cannot work if ZBbus profiling | 
|  | 860 | is turned on, and also will interfere with JTAG-based trace | 
|  | 861 | buffer activity.  Raw buffer data is dumped to console, and | 
|  | 862 | must be processed off-line. | 
|  | 863 |  | 
|  | 864 | config SIBYTE_SB1250_PROF | 
|  | 865 | bool "Support for SB1/SOC profiling - SB1/SCD perf counters" | 
|  | 866 | depends on SIBYTE_SB1xxx_SOC | 
|  | 867 |  | 
|  | 868 | config SIBYTE_TBPROF | 
|  | 869 | bool "Support for ZBbus profiling" | 
|  | 870 | depends on SIBYTE_SB1xxx_SOC | 
|  | 871 |  | 
|  | 872 | config SNI_RM200_PCI | 
|  | 873 | bool "Support for SNI RM200 PCI" | 
|  | 874 | select ARC | 
|  | 875 | select ARC32 | 
|  | 876 | select BOOT_ELF32 | 
|  | 877 | select DMA_NONCOHERENT | 
|  | 878 | select GENERIC_ISA_DMA | 
|  | 879 | select HAVE_STD_PC_SERIAL_PORT | 
|  | 880 | select HW_HAS_PCI | 
|  | 881 | select I8259 | 
|  | 882 | select ISA | 
|  | 883 | help | 
|  | 884 | The SNI RM200 PCI was a MIPS-based platform manufactured by Siemens | 
|  | 885 | Nixdorf Informationssysteme (SNI), parent company of Pyramid | 
|  | 886 | Technology and now in turn merged with Fujitsu.  Say Y here to | 
|  | 887 | support this machine type. | 
|  | 888 |  | 
|  | 889 | config TOSHIBA_RBTX4927 | 
|  | 890 | bool "Support for Toshiba TBTX49[23]7 board" | 
|  | 891 | depends on MIPS32 | 
|  | 892 | select DMA_NONCOHERENT | 
|  | 893 | select HAS_TXX9_SERIAL | 
|  | 894 | select HW_HAS_PCI | 
|  | 895 | select I8259 | 
|  | 896 | select ISA | 
|  | 897 | select SWAP_IO_SPACE | 
|  | 898 | help | 
|  | 899 | This Toshiba board is based on the TX4927 processor. Say Y here to | 
|  | 900 | support this machine type | 
|  | 901 |  | 
|  | 902 | config TOSHIBA_FPCIB0 | 
|  | 903 | bool "FPCIB0 Backplane Support" | 
|  | 904 | depends on TOSHIBA_RBTX4927 | 
|  | 905 |  | 
|  | 906 | config RWSEM_GENERIC_SPINLOCK | 
|  | 907 | bool | 
|  | 908 | default y | 
|  | 909 |  | 
|  | 910 | config RWSEM_XCHGADD_ALGORITHM | 
|  | 911 | bool | 
|  | 912 |  | 
|  | 913 | config GENERIC_CALIBRATE_DELAY | 
|  | 914 | bool | 
|  | 915 | default y | 
|  | 916 |  | 
|  | 917 | config HAVE_DEC_LOCK | 
|  | 918 | bool | 
|  | 919 | default y | 
|  | 920 |  | 
|  | 921 | # | 
|  | 922 | # Select some configuration options automatically based on user selections. | 
|  | 923 | # | 
|  | 924 | config ARC | 
|  | 925 | bool | 
|  | 926 | depends on SNI_RM200_PCI || SGI_IP32 || SGI_IP27 || SGI_IP22 || MIPS_MAGNUM_4000 || OLIVETTI_M700 || ACER_PICA_61 | 
|  | 927 | default y | 
|  | 928 |  | 
|  | 929 | config	DMA_COHERENT | 
|  | 930 | bool | 
|  | 931 |  | 
|  | 932 | config	DMA_IP27 | 
|  | 933 | bool | 
|  | 934 |  | 
|  | 935 | config	DMA_NONCOHERENT | 
|  | 936 | bool | 
|  | 937 |  | 
|  | 938 | config EARLY_PRINTK | 
|  | 939 | bool | 
|  | 940 | depends on MACH_DECSTATION | 
|  | 941 | default y | 
|  | 942 |  | 
|  | 943 | config GENERIC_ISA_DMA | 
|  | 944 | bool | 
|  | 945 | depends on SNI_RM200_PCI || MIPS_MAGNUM_4000 || OLIVETTI_M700 || ACER_PICA_61 || MIPS_MALTA | 
|  | 946 | default y | 
|  | 947 |  | 
|  | 948 | config I8259 | 
|  | 949 | bool | 
|  | 950 | depends on SNI_RM200_PCI || DDB5477 || DDB5476 || DDB5074 || MACH_JAZZ || MIPS_MALTA || MIPS_COBALT | 
|  | 951 | default y | 
|  | 952 |  | 
|  | 953 | config LIMITED_DMA | 
|  | 954 | bool | 
|  | 955 | select HIGHMEM | 
|  | 956 |  | 
|  | 957 | config MIPS_BONITO64 | 
|  | 958 | bool | 
|  | 959 | depends on MIPS_ATLAS || MIPS_MALTA | 
|  | 960 | default y | 
|  | 961 |  | 
|  | 962 | config MIPS_MSC | 
|  | 963 | bool | 
|  | 964 | depends on MIPS_ATLAS || MIPS_MALTA | 
|  | 965 | default y | 
|  | 966 |  | 
|  | 967 | config MIPS_NILE4 | 
|  | 968 | bool | 
|  | 969 | depends on LASAT | 
|  | 970 | default y | 
|  | 971 |  | 
|  | 972 | config MIPS_DISABLE_OBSOLETE_IDE | 
|  | 973 | bool | 
|  | 974 |  | 
|  | 975 | config CPU_LITTLE_ENDIAN | 
|  | 976 | bool "Generate little endian code" | 
|  | 977 | default y if ACER_PICA_61 || CASIO_E55 || DDB5074 || DDB5476 || DDB5477 || MACH_DECSTATION || IBM_WORKPAD || LASAT || MIPS_COBALT || MIPS_ITE8172 || MIPS_IVR || SOC_AU1X00 || NEC_OSPREY || OLIVETTI_M700 || SNI_RM200_PCI || VICTOR_MPC30X || ZAO_CAPCELLA | 
|  | 978 | default n if MIPS_EV64120 || MIPS_EV96100 || MOMENCO_OCELOT || MOMENCO_OCELOT_G || SGI_IP22 || SGI_IP27 || SGI_IP32 || TOSHIBA_JMR3927 | 
|  | 979 | help | 
|  | 980 | Some MIPS machines can be configured for either little or big endian | 
|  | 981 | byte order. These modes require different kernels. Say Y if your | 
|  | 982 | machine is little endian, N if it's a big endian machine. | 
|  | 983 |  | 
|  | 984 | config IRQ_CPU | 
|  | 985 | bool | 
|  | 986 |  | 
|  | 987 | config IRQ_CPU_RM7K | 
|  | 988 | bool | 
|  | 989 |  | 
|  | 990 | config IRQ_MV64340 | 
|  | 991 | bool | 
|  | 992 |  | 
|  | 993 | config DDB5XXX_COMMON | 
|  | 994 | bool | 
|  | 995 | depends on DDB5074 || DDB5476 || DDB5477 | 
|  | 996 | default y | 
|  | 997 |  | 
|  | 998 | config MIPS_BOARDS_GEN | 
|  | 999 | bool | 
|  | 1000 | depends on MIPS_ATLAS || MIPS_MALTA || MIPS_SEAD | 
|  | 1001 | default y | 
|  | 1002 |  | 
|  | 1003 | config MIPS_GT64111 | 
|  | 1004 | bool | 
|  | 1005 | depends on MIPS_COBALT | 
|  | 1006 | default y | 
|  | 1007 |  | 
|  | 1008 | config MIPS_GT64120 | 
|  | 1009 | bool | 
|  | 1010 | depends on MIPS_EV64120 || MIPS_EV96100 || LASAT || MIPS_ATLAS || MIPS_MALTA || MOMENCO_OCELOT | 
|  | 1011 | default y | 
|  | 1012 |  | 
|  | 1013 | config MIPS_TX3927 | 
|  | 1014 | bool | 
|  | 1015 | depends on TOSHIBA_JMR3927 | 
|  | 1016 | select HAS_TXX9_SERIAL | 
|  | 1017 | default y | 
|  | 1018 |  | 
|  | 1019 | config PCI_MARVELL | 
|  | 1020 | bool | 
|  | 1021 |  | 
|  | 1022 | config ITE_BOARD_GEN | 
|  | 1023 | bool | 
|  | 1024 | depends on MIPS_IVR || MIPS_ITE8172 | 
|  | 1025 | default y | 
|  | 1026 |  | 
|  | 1027 | config SWAP_IO_SPACE | 
|  | 1028 | bool | 
|  | 1029 |  | 
|  | 1030 | # | 
|  | 1031 | # Unfortunately not all GT64120 systems run the chip at the same clock. | 
|  | 1032 | # As the user for the clock rate and try to minimize the available options. | 
|  | 1033 | # | 
|  | 1034 | choice | 
|  | 1035 | prompt "Galileo Chip Clock" | 
|  | 1036 | #default SYSCLK_83 if MIPS_EV64120 | 
|  | 1037 | depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G | 
|  | 1038 | default SYSCLK_83 if MIPS_EV64120 | 
|  | 1039 | default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G | 
|  | 1040 |  | 
|  | 1041 | config SYSCLK_75 | 
|  | 1042 | bool "75" if MIPS_EV64120 | 
|  | 1043 |  | 
|  | 1044 | config SYSCLK_83 | 
|  | 1045 | bool "83.3" if MIPS_EV64120 | 
|  | 1046 |  | 
|  | 1047 | config SYSCLK_100 | 
|  | 1048 | bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G | 
|  | 1049 |  | 
|  | 1050 | endchoice | 
|  | 1051 |  | 
|  | 1052 | config AU1X00_USB_DEVICE | 
|  | 1053 | bool | 
|  | 1054 | depends on MIPS_PB1500 || MIPS_PB1100 || MIPS_PB1000 | 
|  | 1055 | default n | 
|  | 1056 |  | 
|  | 1057 | config MIPS_GT96100 | 
|  | 1058 | bool | 
|  | 1059 | depends on MIPS_EV96100 | 
|  | 1060 | default y | 
|  | 1061 | help | 
|  | 1062 | Say Y here to support the Galileo Technology GT96100 communications | 
|  | 1063 | controller card.  There is a web page at <http://www.galileot.com/>. | 
|  | 1064 |  | 
|  | 1065 | config IT8172_CIR | 
|  | 1066 | bool | 
|  | 1067 | depends on MIPS_ITE8172 || MIPS_IVR | 
|  | 1068 | default y | 
|  | 1069 |  | 
|  | 1070 | config IT8712 | 
|  | 1071 | bool | 
|  | 1072 | depends on MIPS_ITE8172 | 
|  | 1073 | default y | 
|  | 1074 |  | 
|  | 1075 | config BOOT_ELF32 | 
|  | 1076 | bool | 
|  | 1077 | depends on MACH_DECSTATION || MIPS_ATLAS || MIPS_MALTA || MOMENCO_JAGUAR_ATX || MOMENCO_OCELOT_3 || SIBYTE_SB1xxx_SOC || SGI_IP32 || SGI_IP22 || SNI_RM200_PCI | 
|  | 1078 | default y | 
|  | 1079 |  | 
|  | 1080 | config MIPS_L1_CACHE_SHIFT | 
|  | 1081 | int | 
|  | 1082 | default "4" if MACH_DECSTATION | 
|  | 1083 | default "7" if SGI_IP27 | 
|  | 1084 | default "5" | 
|  | 1085 |  | 
|  | 1086 | config ARC32 | 
|  | 1087 | bool | 
|  | 1088 | depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32 | 
|  | 1089 | default y | 
|  | 1090 |  | 
|  | 1091 | config FB | 
|  | 1092 | bool | 
|  | 1093 | depends on MIPS_MAGNUM_4000 || OLIVETTI_M700 | 
|  | 1094 | default y | 
|  | 1095 | ---help--- | 
|  | 1096 | The frame buffer device provides an abstraction for the graphics | 
|  | 1097 | hardware. It represents the frame buffer of some video hardware and | 
|  | 1098 | allows application software to access the graphics hardware through | 
|  | 1099 | a well-defined interface, so the software doesn't need to know | 
|  | 1100 | anything about the low-level (hardware register) stuff. | 
|  | 1101 |  | 
|  | 1102 | Frame buffer devices work identically across the different | 
|  | 1103 | architectures supported by Linux and make the implementation of | 
|  | 1104 | application programs easier and more portable; at this point, an X | 
|  | 1105 | server exists which uses the frame buffer device exclusively. | 
|  | 1106 | On several non-X86 architectures, the frame buffer device is the | 
|  | 1107 | only way to use the graphics hardware. | 
|  | 1108 |  | 
|  | 1109 | The device is accessed through special device nodes, usually located | 
|  | 1110 | in the /dev directory, i.e. /dev/fb*. | 
|  | 1111 |  | 
|  | 1112 | You need an utility program called fbset to make full use of frame | 
|  | 1113 | buffer devices. Please read <file:Documentation/fb/framebuffer.txt> | 
|  | 1114 | and the Framebuffer-HOWTO at <http://www.tldp.org/docs.html#howto> | 
|  | 1115 | for more information. | 
|  | 1116 |  | 
|  | 1117 | Say Y here and to the driver for your graphics board below if you | 
|  | 1118 | are compiling a kernel for a non-x86 architecture. | 
|  | 1119 |  | 
|  | 1120 | If you are compiling for the x86 architecture, you can say Y if you | 
|  | 1121 | want to play with it, but it is not essential. Please note that | 
|  | 1122 | running graphical applications that directly touch the hardware | 
|  | 1123 | (e.g. an accelerated X server) and that are not frame buffer | 
|  | 1124 | device-aware may cause unexpected results. If unsure, say N. | 
|  | 1125 |  | 
|  | 1126 | config HAVE_STD_PC_SERIAL_PORT | 
|  | 1127 | bool | 
|  | 1128 |  | 
|  | 1129 | config VR4181 | 
|  | 1130 | bool | 
|  | 1131 | depends on NEC_OSPREY | 
|  | 1132 | default y | 
|  | 1133 |  | 
|  | 1134 | config ARC_CONSOLE | 
|  | 1135 | bool "ARC console support" | 
|  | 1136 | depends on SGI_IP22 || SNI_RM200_PCI | 
|  | 1137 |  | 
|  | 1138 | config ARC_MEMORY | 
|  | 1139 | bool | 
|  | 1140 | depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP32 | 
|  | 1141 | default y | 
|  | 1142 |  | 
|  | 1143 | config ARC_PROMLIB | 
|  | 1144 | bool | 
|  | 1145 | depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32 | 
|  | 1146 | default y | 
|  | 1147 |  | 
|  | 1148 | config ARC64 | 
|  | 1149 | bool | 
|  | 1150 | depends on SGI_IP27 | 
|  | 1151 | default y | 
|  | 1152 |  | 
|  | 1153 | config BOOT_ELF64 | 
|  | 1154 | bool | 
|  | 1155 | depends on SGI_IP27 | 
|  | 1156 | default y | 
|  | 1157 |  | 
|  | 1158 | #config MAPPED_PCI_IO y | 
|  | 1159 | #	bool | 
|  | 1160 | #	depends on SGI_IP27 | 
|  | 1161 | #	default y | 
|  | 1162 |  | 
|  | 1163 | config QL_ISP_A64 | 
|  | 1164 | bool | 
|  | 1165 | depends on SGI_IP27 | 
|  | 1166 | default y | 
|  | 1167 |  | 
|  | 1168 | config TOSHIBA_BOARDS | 
|  | 1169 | bool | 
|  | 1170 | depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927 | 
|  | 1171 | default y | 
|  | 1172 |  | 
|  | 1173 | endmenu | 
|  | 1174 |  | 
|  | 1175 | menu "CPU selection" | 
|  | 1176 |  | 
|  | 1177 | choice | 
|  | 1178 | prompt "CPU type" | 
|  | 1179 | default CPU_R4X00 | 
|  | 1180 |  | 
|  | 1181 | config CPU_MIPS32 | 
|  | 1182 | bool "MIPS32" | 
|  | 1183 |  | 
|  | 1184 | config CPU_MIPS64 | 
|  | 1185 | bool "MIPS64" | 
|  | 1186 |  | 
|  | 1187 | config CPU_R3000 | 
|  | 1188 | bool "R3000" | 
|  | 1189 | depends on MIPS32 | 
|  | 1190 | help | 
|  | 1191 | Please make sure to pick the right CPU type. Linux/MIPS is not | 
|  | 1192 | designed to be generic, i.e. Kernels compiled for R3000 CPUs will | 
|  | 1193 | *not* work on R4000 machines and vice versa.  However, since most | 
|  | 1194 | of the supported machines have an R4000 (or similar) CPU, R4x00 | 
|  | 1195 | might be a safe bet.  If the resulting kernel does not work, | 
|  | 1196 | try to recompile with R3000. | 
|  | 1197 |  | 
|  | 1198 | config CPU_TX39XX | 
|  | 1199 | bool "R39XX" | 
|  | 1200 | depends on MIPS32 | 
|  | 1201 |  | 
|  | 1202 | config CPU_VR41XX | 
|  | 1203 | bool "R41xx" | 
|  | 1204 | help | 
|  | 1205 | The options selects support for the NEC VR41xx series of processors. | 
|  | 1206 | Only choose this option if you have one of these processors as a | 
|  | 1207 | kernel built with this option will not run on any other type of | 
|  | 1208 | processor or vice versa. | 
|  | 1209 |  | 
|  | 1210 | config CPU_R4300 | 
|  | 1211 | bool "R4300" | 
|  | 1212 | help | 
|  | 1213 | MIPS Technologies R4300-series processors. | 
|  | 1214 |  | 
|  | 1215 | config CPU_R4X00 | 
|  | 1216 | bool "R4x00" | 
|  | 1217 | help | 
|  | 1218 | MIPS Technologies R4000-series processors other than 4300, including | 
|  | 1219 | the R4000, R4400, R4600, and 4700. | 
|  | 1220 |  | 
|  | 1221 | config CPU_TX49XX | 
|  | 1222 | bool "R49XX" | 
|  | 1223 |  | 
|  | 1224 | config CPU_R5000 | 
|  | 1225 | bool "R5000" | 
|  | 1226 | help | 
|  | 1227 | MIPS Technologies R5000-series processors other than the Nevada. | 
|  | 1228 |  | 
|  | 1229 | config CPU_R5432 | 
|  | 1230 | bool "R5432" | 
|  | 1231 |  | 
|  | 1232 | config CPU_R6000 | 
|  | 1233 | bool "R6000" | 
|  | 1234 | depends on MIPS32 && EXPERIMENTAL | 
|  | 1235 | help | 
|  | 1236 | MIPS Technologies R6000 and R6000A series processors.  Note these | 
|  | 1237 | processors are extremly rare and the support for them is incomplete. | 
|  | 1238 |  | 
|  | 1239 | config CPU_NEVADA | 
|  | 1240 | bool "RM52xx" | 
|  | 1241 | help | 
|  | 1242 | QED / PMC-Sierra RM52xx-series ("Nevada") processors. | 
|  | 1243 |  | 
|  | 1244 | config CPU_R8000 | 
|  | 1245 | bool "R8000" | 
|  | 1246 | depends on MIPS64 && EXPERIMENTAL | 
|  | 1247 | help | 
|  | 1248 | MIPS Technologies R8000 processors.  Note these processors are | 
|  | 1249 | uncommon and the support for them is incomplete. | 
|  | 1250 |  | 
|  | 1251 | config CPU_R10000 | 
|  | 1252 | bool "R10000" | 
|  | 1253 | help | 
|  | 1254 | MIPS Technologies R10000-series processors. | 
|  | 1255 |  | 
|  | 1256 | config CPU_RM7000 | 
|  | 1257 | bool "RM7000" | 
|  | 1258 |  | 
|  | 1259 | config CPU_RM9000 | 
|  | 1260 | bool "RM9000" | 
|  | 1261 |  | 
|  | 1262 | config CPU_SB1 | 
|  | 1263 | bool "SB1" | 
|  | 1264 |  | 
|  | 1265 | endchoice | 
|  | 1266 |  | 
|  | 1267 | choice | 
|  | 1268 | prompt "Kernel page size" | 
|  | 1269 | default PAGE_SIZE_4KB | 
|  | 1270 |  | 
|  | 1271 | config PAGE_SIZE_4KB | 
|  | 1272 | bool "4kB" | 
|  | 1273 | help | 
|  | 1274 | This option select the standard 4kB Linux page size.  On some | 
|  | 1275 | R3000-family processors this is the only available page size.  Using | 
|  | 1276 | 4kB page size will minimize memory consumption and is therefore | 
|  | 1277 | recommended for low memory systems. | 
|  | 1278 |  | 
|  | 1279 | config PAGE_SIZE_8KB | 
|  | 1280 | bool "8kB" | 
|  | 1281 | depends on EXPERIMENTAL && CPU_R8000 | 
|  | 1282 | help | 
|  | 1283 | Using 8kB page size will result in higher performance kernel at | 
|  | 1284 | the price of higher memory consumption.  This option is available | 
|  | 1285 | only on the R8000 processor.  Not that at the time of this writing | 
|  | 1286 | this option is still high experimental; there are also issues with | 
|  | 1287 | compatibility of user applications. | 
|  | 1288 |  | 
|  | 1289 | config PAGE_SIZE_16KB | 
|  | 1290 | bool "16kB" | 
|  | 1291 | depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX | 
|  | 1292 | help | 
|  | 1293 | Using 16kB page size will result in higher performance kernel at | 
|  | 1294 | the price of higher memory consumption.  This option is available on | 
|  | 1295 | all non-R3000 family processor.  Not that at the time of this | 
|  | 1296 | writing this option is still high experimental; there are also | 
|  | 1297 | issues with compatibility of user applications. | 
|  | 1298 |  | 
|  | 1299 | config PAGE_SIZE_64KB | 
|  | 1300 | bool "64kB" | 
|  | 1301 | depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX | 
|  | 1302 | help | 
|  | 1303 | Using 64kB page size will result in higher performance kernel at | 
|  | 1304 | the price of higher memory consumption.  This option is available on | 
|  | 1305 | all non-R3000 family processor.  Not that at the time of this | 
|  | 1306 | writing this option is still high experimental; there are also | 
|  | 1307 | issues with compatibility of user applications. | 
|  | 1308 |  | 
|  | 1309 | endchoice | 
|  | 1310 |  | 
|  | 1311 | config BOARD_SCACHE | 
|  | 1312 | bool | 
|  | 1313 |  | 
|  | 1314 | config IP22_CPU_SCACHE | 
|  | 1315 | bool | 
|  | 1316 | select BOARD_SCACHE | 
|  | 1317 |  | 
|  | 1318 | config R5000_CPU_SCACHE | 
|  | 1319 | bool | 
|  | 1320 | select BOARD_SCACHE | 
|  | 1321 |  | 
|  | 1322 | config RM7000_CPU_SCACHE | 
|  | 1323 | bool | 
|  | 1324 | select BOARD_SCACHE | 
|  | 1325 |  | 
|  | 1326 | config SIBYTE_DMA_PAGEOPS | 
|  | 1327 | bool "Use DMA to clear/copy pages" | 
|  | 1328 | depends on CPU_SB1 | 
|  | 1329 | help | 
|  | 1330 | Instead of using the CPU to zero and copy pages, use a Data Mover | 
|  | 1331 | channel.  These DMA channels are otherwise unused by the standard | 
|  | 1332 | SiByte Linux port.  Seems to give a small performance benefit. | 
|  | 1333 |  | 
|  | 1334 | config CPU_HAS_PREFETCH | 
|  | 1335 | bool "Enable prefetches" if CPU_SB1 && !CPU_SB1_PASS_2 | 
|  | 1336 | default y if CPU_MIPS32 || CPU_MIPS64 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 | 
|  | 1337 |  | 
|  | 1338 | config VTAG_ICACHE | 
|  | 1339 | bool "Support for Virtual Tagged I-cache" if CPU_MIPS64 || CPU_MIPS32 | 
|  | 1340 | default y if CPU_SB1 | 
|  | 1341 |  | 
|  | 1342 | config SB1_PASS_1_WORKAROUNDS | 
|  | 1343 | bool | 
|  | 1344 | depends on CPU_SB1_PASS_1 | 
|  | 1345 | default y | 
|  | 1346 |  | 
|  | 1347 | config SB1_PASS_2_WORKAROUNDS | 
|  | 1348 | bool | 
|  | 1349 | depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2) | 
|  | 1350 | default y | 
|  | 1351 |  | 
|  | 1352 | config SB1_PASS_2_1_WORKAROUNDS | 
|  | 1353 | bool | 
|  | 1354 | depends on CPU_SB1 && CPU_SB1_PASS_2 | 
|  | 1355 | default y | 
|  | 1356 |  | 
|  | 1357 | config 64BIT_PHYS_ADDR | 
|  | 1358 | bool "Support for 64-bit physical address space" | 
|  | 1359 | depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && MIPS32 | 
|  | 1360 |  | 
|  | 1361 | config CPU_ADVANCED | 
|  | 1362 | bool "Override CPU Options" | 
|  | 1363 | depends on MIPS32 | 
|  | 1364 | help | 
|  | 1365 | Saying yes here allows you to select support for various features | 
|  | 1366 | your CPU may or may not have.  Most people should say N here. | 
|  | 1367 |  | 
|  | 1368 | config CPU_HAS_LLSC | 
|  | 1369 | bool "ll/sc Instructions available" if CPU_ADVANCED | 
|  | 1370 | default y if !CPU_ADVANCED && !CPU_R3000 && !CPU_VR41XX && !CPU_TX39XX | 
|  | 1371 | help | 
|  | 1372 | MIPS R4000 series and later provide the Load Linked (ll) | 
|  | 1373 | and Store Conditional (sc) instructions. More information is | 
|  | 1374 | available at <http://www.go-ecs.com/mips/miptek1.htm>. | 
|  | 1375 |  | 
|  | 1376 | Say Y here if your CPU has the ll and sc instructions.  Say Y here | 
|  | 1377 | for better performance, N if you don't know.  You must say Y here | 
|  | 1378 | for multiprocessor machines. | 
|  | 1379 |  | 
|  | 1380 | config CPU_HAS_LLDSCD | 
|  | 1381 | bool "lld/scd Instructions available" if CPU_ADVANCED | 
|  | 1382 | default y if !CPU_ADVANCED && !CPU_R3000 && !CPU_VR41XX && !CPU_TX39XX && !CPU_MIPS32 | 
|  | 1383 | help | 
|  | 1384 | Say Y here if your CPU has the lld and scd instructions, the 64-bit | 
|  | 1385 | equivalents of ll and sc.  Say Y here for better performance, N if | 
|  | 1386 | you don't know.  You must say Y here for multiprocessor machines. | 
|  | 1387 |  | 
|  | 1388 | config CPU_HAS_WB | 
|  | 1389 | bool "Writeback Buffer available" if CPU_ADVANCED | 
|  | 1390 | default y if !CPU_ADVANCED && CPU_R3000 && MACH_DECSTATION | 
|  | 1391 | help | 
|  | 1392 | Say N here for slightly better performance.  You must say Y here for | 
|  | 1393 | machines which require flushing of write buffers in software.  Saying | 
|  | 1394 | Y is the safe option; N may result in kernel malfunction and crashes. | 
|  | 1395 |  | 
|  | 1396 | config CPU_HAS_SYNC | 
|  | 1397 | bool | 
|  | 1398 | depends on !CPU_R3000 | 
|  | 1399 | default y | 
|  | 1400 |  | 
|  | 1401 | # | 
|  | 1402 | # - Highmem only makes sense for the 32-bit kernel. | 
|  | 1403 | # - The current highmem code will only work properly on physically indexed | 
|  | 1404 | #   caches such as R3000, SB1, R7000 or those that look like they're virtually | 
|  | 1405 | #   indexed such as R4000/R4400 SC and MC versions or R10000.  So for the | 
|  | 1406 | #   moment we protect the user and offer the highmem option only on machines | 
|  | 1407 | #   where it's known to be safe.  This will not offer highmem on a few systems | 
|  | 1408 | #   such as MIPS32 and MIPS64 CPUs which may have virtual and physically | 
|  | 1409 | #   indexed CPUs but we're playing safe. | 
|  | 1410 | # - We should not offer highmem for system of which we already know that they | 
|  | 1411 | #   don't have memory configurations that could gain from highmem support in | 
|  | 1412 | #   the kernel because they don't support configurations with RAM at physical | 
|  | 1413 | #   addresses > 0x20000000. | 
|  | 1414 | # | 
|  | 1415 | config HIGHMEM | 
|  | 1416 | bool "High Memory Support" | 
|  | 1417 | depends on MIPS32 && (CPU_R3000 || CPU_SB1 || CPU_R7000 || CPU_RM9000 || CPU_R10000) && !(MACH_DECSTATION || MOMENCO_JAGUAR_ATX) | 
|  | 1418 |  | 
|  | 1419 | config SMP | 
|  | 1420 | bool "Multi-Processing support" | 
|  | 1421 | depends on CPU_RM9000 || (SIBYTE_SB1250 && !SIBYTE_STANDALONE) || SGI_IP27 | 
|  | 1422 | ---help--- | 
|  | 1423 | This enables support for systems with more than one CPU. If you have | 
|  | 1424 | a system with only one CPU, like most personal computers, say N. If | 
|  | 1425 | you have a system with more than one CPU, say Y. | 
|  | 1426 |  | 
|  | 1427 | If you say N here, the kernel will run on single and multiprocessor | 
|  | 1428 | machines, but will use only one CPU of a multiprocessor machine. If | 
|  | 1429 | you say Y here, the kernel will run on many, but not all, | 
|  | 1430 | singleprocessor machines. On a singleprocessor machine, the kernel | 
|  | 1431 | will run faster if you say N here. | 
|  | 1432 |  | 
|  | 1433 | People using multiprocessor machines who say Y here should also say | 
|  | 1434 | Y to "Enhanced Real Time Clock Support", below. | 
|  | 1435 |  | 
|  | 1436 | See also the <file:Documentation/smp.txt> and the SMP-HOWTO | 
|  | 1437 | available at <http://www.tldp.org/docs.html#howto>. | 
|  | 1438 |  | 
|  | 1439 | If you don't know what to do here, say N. | 
|  | 1440 |  | 
|  | 1441 | config NR_CPUS | 
|  | 1442 | int "Maximum number of CPUs (2-64)" | 
|  | 1443 | range 2 64 | 
|  | 1444 | depends on SMP | 
|  | 1445 | default "64" if SGI_IP27 | 
|  | 1446 | default "2" | 
|  | 1447 | help | 
|  | 1448 | This allows you to specify the maximum number of CPUs which this | 
|  | 1449 | kernel will support.  The maximum supported value is 32 for 32-bit | 
|  | 1450 | kernel and 64 for 64-bit kernels; the minimum value which makes | 
|  | 1451 | sense is 2. | 
|  | 1452 |  | 
|  | 1453 | This is purely to save memory - each supported CPU adds | 
|  | 1454 | approximately eight kilobytes to the kernel image. | 
|  | 1455 |  | 
|  | 1456 | config PREEMPT | 
|  | 1457 | bool "Preemptible Kernel" | 
|  | 1458 | help | 
|  | 1459 | This option reduces the latency of the kernel when reacting to | 
|  | 1460 | real-time or interactive events by allowing a low priority process to | 
|  | 1461 | be preempted even if it is in kernel mode executing a system call. | 
|  | 1462 | This allows applications to run more reliably even when the system is | 
|  | 1463 | under load. | 
|  | 1464 |  | 
|  | 1465 | config RTC_DS1742 | 
|  | 1466 | bool "DS1742 BRAM/RTC support" | 
|  | 1467 | depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927 | 
|  | 1468 |  | 
|  | 1469 | config MIPS_INSANE_LARGE | 
|  | 1470 | bool "Support for large 64-bit configurations" | 
|  | 1471 | depends on CPU_R10000 && MIPS64 | 
|  | 1472 | help | 
|  | 1473 | MIPS R10000 does support a 44 bit / 16TB address space as opposed to | 
|  | 1474 | previous 64-bit processors which only supported 40 bit / 1TB. If you | 
|  | 1475 | need processes of more than 1TB virtual address space, say Y here. | 
|  | 1476 | This will result in additional memory usage, so it is not | 
|  | 1477 | recommended for normal users. | 
|  | 1478 |  | 
|  | 1479 | config RWSEM_GENERIC_SPINLOCK | 
|  | 1480 | bool | 
|  | 1481 | default y | 
|  | 1482 |  | 
|  | 1483 | endmenu | 
|  | 1484 |  | 
|  | 1485 | menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)" | 
|  | 1486 |  | 
|  | 1487 | config HW_HAS_PCI | 
|  | 1488 | bool | 
|  | 1489 |  | 
|  | 1490 | config PCI | 
|  | 1491 | bool "Support for PCI controller" | 
|  | 1492 | depends on HW_HAS_PCI | 
|  | 1493 | help | 
|  | 1494 | Find out whether you have a PCI motherboard. PCI is the name of a | 
|  | 1495 | bus system, i.e. the way the CPU talks to the other stuff inside | 
|  | 1496 | your box. Other bus systems are ISA, EISA, or VESA. If you have PCI, | 
|  | 1497 | say Y, otherwise N. | 
|  | 1498 |  | 
|  | 1499 | The PCI-HOWTO, available from | 
|  | 1500 | <http://www.tldp.org/docs.html#howto>, contains valuable | 
|  | 1501 | information about which PCI hardware does work under Linux and which | 
|  | 1502 | doesn't. | 
|  | 1503 |  | 
|  | 1504 | config PCI_DOMAINS | 
|  | 1505 | bool | 
|  | 1506 | depends on PCI | 
|  | 1507 |  | 
|  | 1508 | source "drivers/pci/Kconfig" | 
|  | 1509 |  | 
|  | 1510 | # | 
|  | 1511 | # ISA support is now enabled via select.  Too many systems still have the one | 
|  | 1512 | # or other ISA chip on the board that users don't know about so don't expect | 
|  | 1513 | # users to choose the right thing ... | 
|  | 1514 | # | 
|  | 1515 | config ISA | 
|  | 1516 | bool | 
|  | 1517 |  | 
|  | 1518 | config EISA | 
|  | 1519 | bool "EISA support" | 
|  | 1520 | depends on SGI_IP22 || SNI_RM200_PCI | 
|  | 1521 | select ISA | 
|  | 1522 | ---help--- | 
|  | 1523 | The Extended Industry Standard Architecture (EISA) bus was | 
|  | 1524 | developed as an open alternative to the IBM MicroChannel bus. | 
|  | 1525 |  | 
|  | 1526 | The EISA bus provided some of the features of the IBM MicroChannel | 
|  | 1527 | bus while maintaining backward compatibility with cards made for | 
|  | 1528 | the older ISA bus.  The EISA bus saw limited use between 1988 and | 
|  | 1529 | 1995 when it was made obsolete by the PCI bus. | 
|  | 1530 |  | 
|  | 1531 | Say Y here if you are building a kernel for an EISA-based machine. | 
|  | 1532 |  | 
|  | 1533 | Otherwise, say N. | 
|  | 1534 |  | 
|  | 1535 | source "drivers/eisa/Kconfig" | 
|  | 1536 |  | 
|  | 1537 | config TC | 
|  | 1538 | bool "TURBOchannel support" | 
|  | 1539 | depends on MACH_DECSTATION | 
|  | 1540 | help | 
|  | 1541 | TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS | 
|  | 1542 | processors.  Documentation on writing device drivers for TurboChannel | 
|  | 1543 | is available at: | 
|  | 1544 | <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>. | 
|  | 1545 |  | 
|  | 1546 | #config ACCESSBUS | 
|  | 1547 | #	bool "Access.Bus support" | 
|  | 1548 | #	depends on TC | 
|  | 1549 |  | 
|  | 1550 | config MMU | 
|  | 1551 | bool | 
|  | 1552 | default y | 
|  | 1553 |  | 
|  | 1554 | config MCA | 
|  | 1555 | bool | 
|  | 1556 |  | 
|  | 1557 | config SBUS | 
|  | 1558 | bool | 
|  | 1559 |  | 
|  | 1560 | source "drivers/pcmcia/Kconfig" | 
|  | 1561 |  | 
|  | 1562 | source "drivers/pci/hotplug/Kconfig" | 
|  | 1563 |  | 
|  | 1564 | endmenu | 
|  | 1565 |  | 
|  | 1566 | menu "Executable file formats" | 
|  | 1567 |  | 
|  | 1568 | source "fs/Kconfig.binfmt" | 
|  | 1569 |  | 
|  | 1570 | config TRAD_SIGNALS | 
|  | 1571 | bool | 
|  | 1572 | default y if MIPS32 | 
|  | 1573 |  | 
|  | 1574 | config BUILD_ELF64 | 
|  | 1575 | bool "Use 64-bit ELF format for building" | 
|  | 1576 | depends on MIPS64 | 
|  | 1577 | help | 
|  | 1578 | A 64-bit kernel is usually built using the 64-bit ELF binary object | 
|  | 1579 | format as it's one that allows arbitrary 64-bit constructs.  For | 
|  | 1580 | kernels that are loaded within the KSEG compatibility segments the | 
|  | 1581 | 32-bit ELF format can optionally be used resulting in a somewhat | 
|  | 1582 | smaller binary, but this option is not explicitly supported by the | 
|  | 1583 | toolchain and since binutils 2.14 it does not even work at all. | 
|  | 1584 |  | 
|  | 1585 | Say Y to use the 64-bit format or N to use the 32-bit one. | 
|  | 1586 |  | 
|  | 1587 | If unsure say Y. | 
|  | 1588 |  | 
|  | 1589 | config BINFMT_IRIX | 
|  | 1590 | bool "Include IRIX binary compatibility" | 
|  | 1591 | depends on !CPU_LITTLE_ENDIAN && MIPS32 && BROKEN | 
|  | 1592 |  | 
|  | 1593 | config MIPS32_COMPAT | 
|  | 1594 | bool "Kernel support for Linux/MIPS 32-bit binary compatibility" | 
|  | 1595 | depends on MIPS64 | 
|  | 1596 | help | 
|  | 1597 | Select this option if you want Linux/MIPS 32-bit binary | 
|  | 1598 | compatibility. Since all software available for Linux/MIPS is | 
|  | 1599 | currently 32-bit you should say Y here. | 
|  | 1600 |  | 
|  | 1601 | config COMPAT | 
|  | 1602 | bool | 
|  | 1603 | depends on MIPS32_COMPAT | 
|  | 1604 | default y | 
|  | 1605 |  | 
|  | 1606 | config MIPS32_O32 | 
|  | 1607 | bool "Kernel support for o32 binaries" | 
|  | 1608 | depends on MIPS32_COMPAT | 
|  | 1609 | help | 
|  | 1610 | Select this option if you want to run o32 binaries.  These are pure | 
|  | 1611 | 32-bit binaries as used by the 32-bit Linux/MIPS port.  Most of | 
|  | 1612 | existing binaries are in this format. | 
|  | 1613 |  | 
|  | 1614 | If unsure, say Y. | 
|  | 1615 |  | 
|  | 1616 | config MIPS32_N32 | 
|  | 1617 | bool "Kernel support for n32 binaries" | 
|  | 1618 | depends on MIPS32_COMPAT | 
|  | 1619 | help | 
|  | 1620 | Select this option if you want to run n32 binaries.  These are | 
|  | 1621 | 64-bit binaries using 32-bit quantities for addressing and certain | 
|  | 1622 | data that would normally be 64-bit.  They are used in special | 
|  | 1623 | cases. | 
|  | 1624 |  | 
|  | 1625 | If unsure, say N. | 
|  | 1626 |  | 
|  | 1627 | config BINFMT_ELF32 | 
|  | 1628 | bool | 
|  | 1629 | default y if MIPS32_O32 || MIPS32_N32 | 
|  | 1630 |  | 
|  | 1631 | config PM | 
|  | 1632 | bool "Power Management support (EXPERIMENTAL)" | 
|  | 1633 | depends on EXPERIMENTAL && MACH_AU1X00 | 
|  | 1634 |  | 
|  | 1635 | endmenu | 
|  | 1636 |  | 
|  | 1637 | source "drivers/Kconfig" | 
|  | 1638 |  | 
|  | 1639 | source "fs/Kconfig" | 
|  | 1640 |  | 
|  | 1641 | source "arch/mips/Kconfig.debug" | 
|  | 1642 |  | 
|  | 1643 | source "security/Kconfig" | 
|  | 1644 |  | 
|  | 1645 | source "crypto/Kconfig" | 
|  | 1646 |  | 
|  | 1647 | source "lib/Kconfig" | 
|  | 1648 |  | 
|  | 1649 | # | 
|  | 1650 | # Use the generic interrupt handling code in kernel/irq/: | 
|  | 1651 | # | 
|  | 1652 | config GENERIC_HARDIRQS | 
|  | 1653 | bool | 
|  | 1654 | default y | 
|  | 1655 |  | 
|  | 1656 | config GENERIC_IRQ_PROBE | 
|  | 1657 | bool | 
|  | 1658 | default y | 
| Al Viro | 5cae841 | 2005-05-04 05:39:22 +0100 | [diff] [blame^] | 1659 |  | 
|  | 1660 | config ISA_DMA_API | 
|  | 1661 | bool | 
|  | 1662 | default y |