1config MIPS 2 bool 3 default y 4 # Horrible source of confusion. Die, die, die ... 5 select EMBEDDED 6 7mainmenu "Linux/MIPS Kernel Configuration" 8 9menu "Machine selection" 10 11choice 12 prompt "System type" 13 default SGI_IP22 14 15config MIPS_MTX1 16 bool "4G Systems MTX-1 board" 17 select DMA_NONCOHERENT 18 select HW_HAS_PCI 19 select SOC_AU1500 20 select SYS_HAS_CPU_MIPS32_R1 21 select SYS_SUPPORTS_LITTLE_ENDIAN 22 23config MIPS_BOSPORUS 24 bool "AMD Alchemy Bosporus board" 25 select SOC_AU1500 26 select DMA_NONCOHERENT 27 select SYS_HAS_CPU_MIPS32_R1 28 select SYS_SUPPORTS_LITTLE_ENDIAN 29 30config MIPS_PB1000 31 bool "AMD Alchemy PB1000 board" 32 select SOC_AU1000 33 select DMA_NONCOHERENT 34 select HW_HAS_PCI 35 select SWAP_IO_SPACE 36 select SYS_HAS_CPU_MIPS32_R1 37 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 45 select SYS_HAS_CPU_MIPS32_R1 46 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 53 select SYS_HAS_CPU_MIPS32_R1 54 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 62 select SYS_HAS_CPU_MIPS32_R1 63 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 70 select SYS_HAS_CPU_MIPS32_R1 71 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 78 select SYS_HAS_CPU_MIPS32_R1 79 select SYS_SUPPORTS_LITTLE_ENDIAN 80 81config MIPS_DB1100 82 bool "AMD Alchemy DB1100 board" 83 select SOC_AU1100 84 select DMA_NONCOHERENT 85 select SYS_HAS_CPU_MIPS32_R1 86 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 94 select SYS_HAS_CPU_MIPS32_R1 95 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 104 select SYS_HAS_CPU_MIPS32_R1 105 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 112 select SYS_HAS_CPU_MIPS32_R1 113 select SYS_SUPPORTS_LITTLE_ENDIAN 114 115config MIPS_MIRAGE 116 bool "AMD Alchemy Mirage board" 117 select DMA_NONCOHERENT 118 select SOC_AU1500 119 select SYS_HAS_CPU_MIPS32_R1 120 select SYS_SUPPORTS_LITTLE_ENDIAN 121 122config BASLER_EXCITE 123 bool "Basler eXcite smart camera support" 124 select DMA_COHERENT 125 select HW_HAS_PCI 126 select IRQ_CPU 127 select IRQ_CPU_RM7K 128 select IRQ_CPU_RM9K 129 select MIPS_RM9122 130 select SYS_HAS_CPU_RM9000 131 select SYS_SUPPORTS_32BIT_KERNEL 132 select SYS_SUPPORTS_64BIT_KERNEL 133 select SYS_SUPPORTS_BIG_ENDIAN 134 help 135 The eXcite is a smart camera platform manufactured by 136 Basler Vision Technologies AG 137 138config BASLER_EXCITE_PROTOTYPE 139 bool "Support for pre-release units" 140 depends on BASLER_EXCITE 141 default n 142 help 143 Pre-series (prototype) units are different from later ones in 144 some ways. Select this option if you have one of these. Please 145 note that a kernel built with this option selected will not be 146 able to run on normal units. 147 148config MIPS_COBALT 149 bool "Cobalt Server" 150 select DMA_NONCOHERENT 151 select HW_HAS_PCI 152 select I8259 153 select IRQ_CPU 154 select MIPS_GT64111 155 select SYS_HAS_CPU_NEVADA 156 select SYS_SUPPORTS_32BIT_KERNEL 157 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 158 select SYS_SUPPORTS_LITTLE_ENDIAN 159 160config MACH_DECSTATION 161 bool "DECstations" 162 select BOOT_ELF32 163 select DMA_NONCOHERENT 164 select EARLY_PRINTK 165 select IRQ_CPU 166 select SYS_HAS_CPU_R3000 167 select SYS_HAS_CPU_R4X00 168 select SYS_SUPPORTS_32BIT_KERNEL 169 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 170 select SYS_SUPPORTS_LITTLE_ENDIAN 171 select SYS_SUPPORTS_128HZ 172 select SYS_SUPPORTS_256HZ 173 select SYS_SUPPORTS_1024HZ 174 help 175 This enables support for DEC's MIPS based workstations. For details 176 see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the 177 DECstation porting pages on <http://decstation.unix-ag.org/>. 178 179 If you have one of the following DECstation Models you definitely 180 want to choose R4xx0 for the CPU Type: 181 182 DECstation 5000/50 183 DECstation 5000/150 184 DECstation 5000/260 185 DECsystem 5900/260 186 187 otherwise choose R3000. 188 189config MIPS_EV64120 190 bool "Galileo EV64120 Evaluation board (EXPERIMENTAL)" 191 depends on EXPERIMENTAL 192 select DMA_NONCOHERENT 193 select HW_HAS_PCI 194 select MIPS_GT64120 195 select SYS_HAS_CPU_R5000 196 select SYS_SUPPORTS_32BIT_KERNEL 197 select SYS_SUPPORTS_64BIT_KERNEL 198 select SYS_SUPPORTS_BIG_ENDIAN 199 help 200 This is an evaluation board based on the Galileo GT-64120 201 single-chip system controller that contains a MIPS R5000 compatible 202 core running at 75/100MHz. Their website is located at 203 <http://www.marvell.com/>. Say Y here if you wish to build a 204 kernel for this platform. 205 206config MACH_JAZZ 207 bool "Jazz family of machines" 208 select ARC 209 select ARC32 210 select ARCH_MAY_HAVE_PC_FDC 211 select GENERIC_ISA_DMA 212 select I8253 213 select I8259 214 select ISA 215 select SYS_HAS_CPU_R4X00 216 select SYS_SUPPORTS_32BIT_KERNEL 217 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 218 select SYS_SUPPORTS_100HZ 219 help 220 This a family of machines based on the MIPS R4030 chipset which was 221 used by several vendors to build RISC/os and Windows NT workstations. 222 Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and 223 Olivetti M700-10 workstations. 224 225config LASAT 226 bool "LASAT Networks platforms" 227 select DMA_NONCOHERENT 228 select HW_HAS_PCI 229 select MIPS_GT64120 230 select MIPS_NILE4 231 select R5000_CPU_SCACHE 232 select SYS_HAS_CPU_R5000 233 select SYS_SUPPORTS_32BIT_KERNEL 234 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 235 select SYS_SUPPORTS_LITTLE_ENDIAN 236 237config MIPS_ATLAS 238 bool "MIPS Atlas board" 239 select BOOT_ELF32 240 select DMA_NONCOHERENT 241 select IRQ_CPU 242 select HW_HAS_PCI 243 select MIPS_BOARDS_GEN 244 select MIPS_BONITO64 245 select MIPS_GT64120 246 select MIPS_MSC 247 select RM7000_CPU_SCACHE 248 select SWAP_IO_SPACE 249 select SYS_HAS_CPU_MIPS32_R1 250 select SYS_HAS_CPU_MIPS32_R2 251 select SYS_HAS_CPU_MIPS64_R1 252 select SYS_HAS_CPU_NEVADA 253 select SYS_HAS_CPU_RM7000 254 select SYS_SUPPORTS_32BIT_KERNEL 255 select SYS_SUPPORTS_64BIT_KERNEL 256 select SYS_SUPPORTS_BIG_ENDIAN 257 select SYS_SUPPORTS_LITTLE_ENDIAN 258 select SYS_SUPPORTS_MULTITHREADING if EXPERIMENTAL 259 help 260 This enables support for the MIPS Technologies Atlas evaluation 261 board. 262 263config MIPS_MALTA 264 bool "MIPS Malta board" 265 select ARCH_MAY_HAVE_PC_FDC 266 select BOOT_ELF32 267 select HAVE_STD_PC_SERIAL_PORT 268 select DMA_NONCOHERENT 269 select IRQ_CPU 270 select GENERIC_ISA_DMA 271 select HW_HAS_PCI 272 select I8259 273 select MIPS_BOARDS_GEN 274 select MIPS_BONITO64 275 select MIPS_CPU_SCACHE 276 select MIPS_GT64120 277 select MIPS_MSC 278 select SWAP_IO_SPACE 279 select SYS_HAS_CPU_MIPS32_R1 280 select SYS_HAS_CPU_MIPS32_R2 281 select SYS_HAS_CPU_MIPS64_R1 282 select SYS_HAS_CPU_NEVADA 283 select SYS_HAS_CPU_RM7000 284 select SYS_SUPPORTS_32BIT_KERNEL 285 select SYS_SUPPORTS_64BIT_KERNEL 286 select SYS_SUPPORTS_BIG_ENDIAN 287 select SYS_SUPPORTS_LITTLE_ENDIAN 288 select SYS_SUPPORTS_MULTITHREADING 289 help 290 This enables support for the MIPS Technologies Malta evaluation 291 board. 292 293config MIPS_SEAD 294 bool "MIPS SEAD board (EXPERIMENTAL)" 295 depends on EXPERIMENTAL 296 select IRQ_CPU 297 select DMA_NONCOHERENT 298 select MIPS_BOARDS_GEN 299 select SYS_HAS_CPU_MIPS32_R1 300 select SYS_HAS_CPU_MIPS32_R2 301 select SYS_HAS_CPU_MIPS64_R1 302 select SYS_SUPPORTS_32BIT_KERNEL 303 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 304 select SYS_SUPPORTS_BIG_ENDIAN 305 select SYS_SUPPORTS_LITTLE_ENDIAN 306 help 307 This enables support for the MIPS Technologies SEAD evaluation 308 board. 309 310config WR_PPMC 311 bool "Wind River PPMC board" 312 select IRQ_CPU 313 select BOOT_ELF32 314 select DMA_NONCOHERENT 315 select HW_HAS_PCI 316 select MIPS_GT64120 317 select SWAP_IO_SPACE 318 select SYS_HAS_CPU_MIPS32_R1 319 select SYS_HAS_CPU_MIPS32_R2 320 select SYS_HAS_CPU_MIPS64_R1 321 select SYS_HAS_CPU_NEVADA 322 select SYS_HAS_CPU_RM7000 323 select SYS_SUPPORTS_32BIT_KERNEL 324 select SYS_SUPPORTS_64BIT_KERNEL 325 select SYS_SUPPORTS_BIG_ENDIAN 326 select SYS_SUPPORTS_LITTLE_ENDIAN 327 help 328 This enables support for the Wind River MIPS32 4KC PPMC evaluation 329 board, which is based on GT64120 bridge chip. 330 331config MIPS_SIM 332 bool 'MIPS simulator (MIPSsim)' 333 select DMA_NONCOHERENT 334 select IRQ_CPU 335 select SYS_HAS_CPU_MIPS32_R1 336 select SYS_HAS_CPU_MIPS32_R2 337 select SYS_SUPPORTS_32BIT_KERNEL 338 select SYS_SUPPORTS_BIG_ENDIAN 339 select SYS_SUPPORTS_LITTLE_ENDIAN 340 help 341 This option enables support for MIPS Technologies MIPSsim software 342 emulator. 343 344config MOMENCO_JAGUAR_ATX 345 bool "Momentum Jaguar board" 346 select BOOT_ELF32 347 select DMA_NONCOHERENT 348 select HW_HAS_PCI 349 select IRQ_CPU 350 select IRQ_CPU_RM7K 351 select IRQ_MV64340 352 select LIMITED_DMA 353 select PCI_MARVELL 354 select RM7000_CPU_SCACHE 355 select SWAP_IO_SPACE 356 select SYS_HAS_CPU_RM9000 357 select SYS_SUPPORTS_32BIT_KERNEL 358 select SYS_SUPPORTS_64BIT_KERNEL 359 select SYS_SUPPORTS_BIG_ENDIAN 360 help 361 The Jaguar ATX is a MIPS-based Single Board Computer (SBC) made by 362 Momentum Computer <http://www.momenco.com/>. 363 364config MOMENCO_OCELOT 365 bool "Momentum Ocelot board" 366 select DMA_NONCOHERENT 367 select HW_HAS_PCI 368 select IRQ_CPU 369 select IRQ_CPU_RM7K 370 select MIPS_GT64120 371 select RM7000_CPU_SCACHE 372 select SWAP_IO_SPACE 373 select SYS_HAS_CPU_RM7000 374 select SYS_SUPPORTS_32BIT_KERNEL 375 select SYS_SUPPORTS_64BIT_KERNEL 376 select SYS_SUPPORTS_BIG_ENDIAN 377 help 378 The Ocelot is a MIPS-based Single Board Computer (SBC) made by 379 Momentum Computer <http://www.momenco.com/>. 380 381config MOMENCO_OCELOT_3 382 bool "Momentum Ocelot-3 board" 383 select BOOT_ELF32 384 select DMA_NONCOHERENT 385 select HW_HAS_PCI 386 select IRQ_CPU 387 select IRQ_CPU_RM7K 388 select IRQ_MV64340 389 select PCI_MARVELL 390 select RM7000_CPU_SCACHE 391 select SWAP_IO_SPACE 392 select SYS_HAS_CPU_RM9000 393 select SYS_SUPPORTS_32BIT_KERNEL 394 select SYS_SUPPORTS_64BIT_KERNEL 395 select SYS_SUPPORTS_BIG_ENDIAN 396 help 397 The Ocelot-3 is based off Discovery III System Controller and 398 PMC-Sierra Rm79000 core. 399 400config MOMENCO_OCELOT_C 401 bool "Momentum Ocelot-C board" 402 select DMA_NONCOHERENT 403 select HW_HAS_PCI 404 select IRQ_CPU 405 select IRQ_MV64340 406 select PCI_MARVELL 407 select RM7000_CPU_SCACHE 408 select SWAP_IO_SPACE 409 select SYS_HAS_CPU_RM7000 410 select SYS_SUPPORTS_32BIT_KERNEL 411 select SYS_SUPPORTS_64BIT_KERNEL 412 select SYS_SUPPORTS_BIG_ENDIAN 413 help 414 The Ocelot is a MIPS-based Single Board Computer (SBC) made by 415 Momentum Computer <http://www.momenco.com/>. 416 417config MOMENCO_OCELOT_G 418 bool "Momentum Ocelot-G board" 419 select DMA_NONCOHERENT 420 select HW_HAS_PCI 421 select IRQ_CPU 422 select IRQ_CPU_RM7K 423 select PCI_MARVELL 424 select RM7000_CPU_SCACHE 425 select SWAP_IO_SPACE 426 select SYS_HAS_CPU_RM7000 427 select SYS_SUPPORTS_32BIT_KERNEL 428 select SYS_SUPPORTS_64BIT_KERNEL 429 select SYS_SUPPORTS_BIG_ENDIAN 430 select ARCH_SPARSEMEM_ENABLE 431 help 432 The Ocelot is a MIPS-based Single Board Computer (SBC) made by 433 Momentum Computer <http://www.momenco.com/>. 434 435config MIPS_XXS1500 436 bool "MyCable XXS1500 board" 437 select DMA_NONCOHERENT 438 select SOC_AU1500 439 select SYS_SUPPORTS_LITTLE_ENDIAN 440 441config PNX8550_V2PCI 442 bool "Philips PNX8550 based Viper2-PCI board" 443 select PNX8550 444 select SYS_SUPPORTS_LITTLE_ENDIAN 445 446config PNX8550_JBS 447 bool "Philips PNX8550 based JBS board" 448 select PNX8550 449 select SYS_SUPPORTS_LITTLE_ENDIAN 450 451config DDB5477 452 bool "NEC DDB Vrc-5477" 453 select DDB5XXX_COMMON 454 select DMA_NONCOHERENT 455 select HW_HAS_PCI 456 select I8259 457 select IRQ_CPU 458 select SYS_HAS_CPU_R5432 459 select SYS_SUPPORTS_32BIT_KERNEL 460 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 461 select SYS_SUPPORTS_LITTLE_ENDIAN 462 help 463 This enables support for the R5432-based NEC DDB Vrc-5477, 464 or Rockhopper/SolutionGear boards with R5432/R5500 CPUs. 465 466 Features : kernel debugging, serial terminal, NFS root fs, on-board 467 ether port USB, AC97, PCI, etc. 468 469config MACH_VR41XX 470 bool "NEC VR41XX-based machines" 471 select SYS_HAS_CPU_VR41XX 472 select SYS_SUPPORTS_32BIT_KERNEL 473 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 474 475config PMC_YOSEMITE 476 bool "PMC-Sierra Yosemite eval board" 477 select DMA_COHERENT 478 select HW_HAS_PCI 479 select IRQ_CPU 480 select IRQ_CPU_RM7K 481 select IRQ_CPU_RM9K 482 select SWAP_IO_SPACE 483 select SYS_HAS_CPU_RM9000 484 select SYS_SUPPORTS_32BIT_KERNEL 485 select SYS_SUPPORTS_64BIT_KERNEL 486 select SYS_SUPPORTS_BIG_ENDIAN 487 select SYS_SUPPORTS_HIGHMEM 488 select SYS_SUPPORTS_SMP 489 help 490 Yosemite is an evaluation board for the RM9000x2 processor 491 manufactured by PMC-Sierra. 492 493config QEMU 494 bool "Qemu" 495 select DMA_COHERENT 496 select GENERIC_ISA_DMA 497 select HAVE_STD_PC_SERIAL_PORT 498 select I8253 499 select I8259 500 select ISA 501 select SWAP_IO_SPACE 502 select SYS_HAS_CPU_MIPS32_R1 503 select SYS_SUPPORTS_32BIT_KERNEL 504 select SYS_SUPPORTS_BIG_ENDIAN 505 select SYS_SUPPORTS_LITTLE_ENDIAN 506 select ARCH_SPARSEMEM_ENABLE 507 help 508 Qemu is a software emulator which among other architectures also 509 can simulate a MIPS32 4Kc system. This patch adds support for the 510 system architecture that currently is being simulated by Qemu. It 511 will eventually be removed again when Qemu has the capability to 512 simulate actual MIPS hardware platforms. More information on Qemu 513 can be found at http://www.linux-mips.org/wiki/Qemu. 514 515config MARKEINS 516 bool "Support for NEC EMMA2RH Mark-eins" 517 select DMA_NONCOHERENT 518 select HW_HAS_PCI 519 select IRQ_CPU 520 select SWAP_IO_SPACE 521 select SYS_SUPPORTS_32BIT_KERNEL 522 select SYS_SUPPORTS_BIG_ENDIAN 523 select SYS_SUPPORTS_LITTLE_ENDIAN 524 select SYS_HAS_CPU_R5000 525 help 526 This enables support for the R5432-based NEC Mark-eins 527 boards with R5500 CPU. 528 529config SGI_IP22 530 bool "SGI IP22 (Indy/Indigo2)" 531 select ARC 532 select ARC32 533 select BOOT_ELF32 534 select DMA_NONCOHERENT 535 select HW_HAS_EISA 536 select IP22_CPU_SCACHE 537 select IRQ_CPU 538 select NO_ISA if ISA 539 select SWAP_IO_SPACE 540 select SYS_HAS_CPU_R4X00 541 select SYS_HAS_CPU_R5000 542 select SYS_SUPPORTS_32BIT_KERNEL 543 select SYS_SUPPORTS_64BIT_KERNEL 544 select SYS_SUPPORTS_BIG_ENDIAN 545 help 546 This are the SGI Indy, Challenge S and Indigo2, as well as certain 547 OEM variants like the Tandem CMN B006S. To compile a Linux kernel 548 that runs on these, say Y here. 549 550config SGI_IP27 551 bool "SGI IP27 (Origin200/2000)" 552 select ARC 553 select ARC64 554 select BOOT_ELF64 555 select DMA_IP27 556 select EARLY_PRINTK 557 select HW_HAS_PCI 558 select PCI_DOMAINS 559 select SYS_HAS_CPU_R10000 560 select SYS_SUPPORTS_64BIT_KERNEL 561 select SYS_SUPPORTS_BIG_ENDIAN 562 select SYS_SUPPORTS_NUMA 563 help 564 This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics 565 workstations. To compile a Linux kernel that runs on these, say Y 566 here. 567 568config SGI_IP32 569 bool "SGI IP32 (O2) (EXPERIMENTAL)" 570 depends on EXPERIMENTAL 571 select ARC 572 select ARC32 573 select BOOT_ELF32 574 select OWN_DMA 575 select DMA_IP32 576 select DMA_NONCOHERENT 577 select HW_HAS_PCI 578 select R5000_CPU_SCACHE 579 select RM7000_CPU_SCACHE 580 select SYS_HAS_CPU_R5000 581 select SYS_HAS_CPU_R10000 if BROKEN 582 select SYS_HAS_CPU_RM7000 583 select SYS_HAS_CPU_NEVADA 584 select SYS_SUPPORTS_64BIT_KERNEL 585 select SYS_SUPPORTS_BIG_ENDIAN 586 help 587 If you want this kernel to run on SGI O2 workstation, say Y here. 588 589config SIBYTE_BIGSUR 590 bool "Sibyte BCM91480B-BigSur" 591 select BOOT_ELF32 592 select DMA_COHERENT 593 select PCI_DOMAINS 594 select SIBYTE_BCM1x80 595 select SWAP_IO_SPACE 596 select SYS_HAS_CPU_SB1 597 select SYS_SUPPORTS_BIG_ENDIAN 598 select SYS_SUPPORTS_LITTLE_ENDIAN 599 600config SIBYTE_SWARM 601 bool "Sibyte BCM91250A-SWARM" 602 select BOOT_ELF32 603 select DMA_COHERENT 604 select SIBYTE_SB1250 605 select SWAP_IO_SPACE 606 select SYS_HAS_CPU_SB1 607 select SYS_SUPPORTS_BIG_ENDIAN 608 select SYS_SUPPORTS_HIGHMEM 609 select SYS_SUPPORTS_LITTLE_ENDIAN 610 611config SIBYTE_SENTOSA 612 bool "Sibyte BCM91250E-Sentosa" 613 depends on EXPERIMENTAL 614 select BOOT_ELF32 615 select DMA_COHERENT 616 select SIBYTE_SB1250 617 select SWAP_IO_SPACE 618 select SYS_HAS_CPU_SB1 619 select SYS_SUPPORTS_BIG_ENDIAN 620 select SYS_SUPPORTS_LITTLE_ENDIAN 621 622config SIBYTE_RHONE 623 bool "Sibyte BCM91125E-Rhone" 624 depends on EXPERIMENTAL 625 select BOOT_ELF32 626 select DMA_COHERENT 627 select SIBYTE_BCM1125H 628 select SWAP_IO_SPACE 629 select SYS_HAS_CPU_SB1 630 select SYS_SUPPORTS_BIG_ENDIAN 631 select SYS_SUPPORTS_LITTLE_ENDIAN 632 633config SIBYTE_CARMEL 634 bool "Sibyte BCM91120x-Carmel" 635 depends on EXPERIMENTAL 636 select BOOT_ELF32 637 select DMA_COHERENT 638 select SIBYTE_BCM1120 639 select SWAP_IO_SPACE 640 select SYS_HAS_CPU_SB1 641 select SYS_SUPPORTS_BIG_ENDIAN 642 select SYS_SUPPORTS_LITTLE_ENDIAN 643 644config SIBYTE_PTSWARM 645 bool "Sibyte BCM91250PT-PTSWARM" 646 depends on EXPERIMENTAL 647 select BOOT_ELF32 648 select DMA_COHERENT 649 select SIBYTE_SB1250 650 select SWAP_IO_SPACE 651 select SYS_HAS_CPU_SB1 652 select SYS_SUPPORTS_BIG_ENDIAN 653 select SYS_SUPPORTS_HIGHMEM 654 select SYS_SUPPORTS_LITTLE_ENDIAN 655 656config SIBYTE_LITTLESUR 657 bool "Sibyte BCM91250C2-LittleSur" 658 depends on EXPERIMENTAL 659 select BOOT_ELF32 660 select DMA_COHERENT 661 select SIBYTE_SB1250 662 select SWAP_IO_SPACE 663 select SYS_HAS_CPU_SB1 664 select SYS_SUPPORTS_BIG_ENDIAN 665 select SYS_SUPPORTS_HIGHMEM 666 select SYS_SUPPORTS_LITTLE_ENDIAN 667 668config SIBYTE_CRHINE 669 bool "Sibyte BCM91120C-CRhine" 670 depends on EXPERIMENTAL 671 select BOOT_ELF32 672 select DMA_COHERENT 673 select SIBYTE_BCM1120 674 select SWAP_IO_SPACE 675 select SYS_HAS_CPU_SB1 676 select SYS_SUPPORTS_BIG_ENDIAN 677 select SYS_SUPPORTS_LITTLE_ENDIAN 678 679config SIBYTE_CRHONE 680 bool "Sibyte BCM91125C-CRhone" 681 depends on EXPERIMENTAL 682 select BOOT_ELF32 683 select DMA_COHERENT 684 select SIBYTE_BCM1125 685 select SWAP_IO_SPACE 686 select SYS_HAS_CPU_SB1 687 select SYS_SUPPORTS_BIG_ENDIAN 688 select SYS_SUPPORTS_HIGHMEM 689 select SYS_SUPPORTS_LITTLE_ENDIAN 690 691config SNI_RM200_PCI 692 bool "SNI RM200 PCI" 693 select ARC if CPU_LITTLE_ENDIAN 694 select ARC32 if CPU_LITTLE_ENDIAN 695 select ARCH_MAY_HAVE_PC_FDC 696 select BOOT_ELF32 697 select DMA_NONCOHERENT 698 select GENERIC_ISA_DMA 699 select HAVE_STD_PC_SERIAL_PORT 700 select HW_HAS_EISA 701 select HW_HAS_PCI 702 select I8253 703 select I8259 704 select ISA 705 select SWAP_IO_SPACE if CPU_BIG_ENDIAN 706 select SYS_HAS_CPU_R4X00 707 select SYS_HAS_CPU_R5000 708 select R5000_CPU_SCACHE 709 select SYS_SUPPORTS_32BIT_KERNEL 710 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL 711 select SYS_SUPPORTS_BIG_ENDIAN 712 select SYS_SUPPORTS_HIGHMEM 713 select SYS_SUPPORTS_LITTLE_ENDIAN 714 help 715 The SNI RM200 PCI was a MIPS-based platform manufactured by Siemens 716 Nixdorf Informationssysteme (SNI), parent company of Pyramid 717 Technology and now in turn merged with Fujitsu. Say Y here to 718 support this machine type. 719 720config TOSHIBA_JMR3927 721 bool "Toshiba JMR-TX3927 board" 722 select DMA_NONCOHERENT 723 select HW_HAS_PCI 724 select MIPS_TX3927 725 select SWAP_IO_SPACE 726 select SYS_HAS_CPU_TX39XX 727 select SYS_SUPPORTS_32BIT_KERNEL 728 select SYS_SUPPORTS_BIG_ENDIAN 729 select TOSHIBA_BOARDS 730 731config TOSHIBA_RBTX4927 732 bool "Toshiba TBTX49[23]7 board" 733 select DMA_NONCOHERENT 734 select HAS_TXX9_SERIAL 735 select HW_HAS_PCI 736 select I8259 737 select ISA 738 select SWAP_IO_SPACE 739 select SYS_HAS_CPU_TX49XX 740 select SYS_SUPPORTS_32BIT_KERNEL 741 select SYS_SUPPORTS_64BIT_KERNEL 742 select SYS_SUPPORTS_BIG_ENDIAN 743 select TOSHIBA_BOARDS 744 help 745 This Toshiba board is based on the TX4927 processor. Say Y here to 746 support this machine type 747 748config TOSHIBA_RBTX4938 749 bool "Toshiba RBTX4938 board" 750 select HAVE_STD_PC_SERIAL_PORT 751 select DMA_NONCOHERENT 752 select GENERIC_ISA_DMA 753 select HAS_TXX9_SERIAL 754 select HW_HAS_PCI 755 select I8259 756 select ISA 757 select SWAP_IO_SPACE 758 select SYS_HAS_CPU_TX49XX 759 select SYS_SUPPORTS_32BIT_KERNEL 760 select SYS_SUPPORTS_LITTLE_ENDIAN 761 select SYS_SUPPORTS_BIG_ENDIAN 762 select TOSHIBA_BOARDS 763 help 764 This Toshiba board is based on the TX4938 processor. Say Y here to 765 support this machine type 766 767endchoice 768 769source "arch/mips/ddb5xxx/Kconfig" 770source "arch/mips/gt64120/ev64120/Kconfig" 771source "arch/mips/jazz/Kconfig" 772source "arch/mips/lasat/Kconfig" 773source "arch/mips/momentum/Kconfig" 774source "arch/mips/pmc-sierra/Kconfig" 775source "arch/mips/sgi-ip27/Kconfig" 776source "arch/mips/sibyte/Kconfig" 777source "arch/mips/tx4927/Kconfig" 778source "arch/mips/tx4938/Kconfig" 779source "arch/mips/vr41xx/Kconfig" 780source "arch/mips/philips/pnx8550/common/Kconfig" 781source "arch/mips/cobalt/Kconfig" 782 783endmenu 784 785config RWSEM_GENERIC_SPINLOCK 786 bool 787 default y 788 789config RWSEM_XCHGADD_ALGORITHM 790 bool 791 792config GENERIC_FIND_NEXT_BIT 793 bool 794 default y 795 796config GENERIC_HWEIGHT 797 bool 798 default y 799 800config GENERIC_CALIBRATE_DELAY 801 bool 802 default y 803 804config GENERIC_TIME 805 bool 806 default y 807 808config SCHED_NO_NO_OMIT_FRAME_POINTER 809 bool 810 default y 811 812# 813# Select some configuration options automatically based on user selections. 814# 815config ARC 816 bool 817 818config ARCH_MAY_HAVE_PC_FDC 819 bool 820 821config DMA_COHERENT 822 bool 823 824config DMA_IP27 825 bool 826 827config DMA_IP32 828 bool 829 select DMA_NEED_PCI_MAP_STATE 830 831config DMA_NONCOHERENT 832 bool 833 select DMA_NEED_PCI_MAP_STATE 834 835config DMA_NEED_PCI_MAP_STATE 836 bool 837 838config OWN_DMA 839 bool 840 841config EARLY_PRINTK 842 bool 843 844config GENERIC_ISA_DMA 845 bool 846 847config I8259 848 bool 849 850config LIMITED_DMA 851 bool 852 select HIGHMEM 853 select SYS_SUPPORTS_HIGHMEM 854 855config MIPS_BONITO64 856 bool 857 858config MIPS_MSC 859 bool 860 861config MIPS_NILE4 862 bool 863 864config MIPS_DISABLE_OBSOLETE_IDE 865 bool 866 867# 868# Endianess selection. Suffiently obscure so many users don't know what to 869# answer,so we try hard to limit the available choices. Also the use of a 870# choice statement should be more obvious to the user. 871# 872choice 873 prompt "Endianess selection" 874 help 875 Some MIPS machines can be configured for either little or big endian 876 byte order. These modes require different kernels and a different 877 Linux distribution. In general there is one prefered byteorder for a 878 particular system but some systems are just as commonly used in the 879 one or the other endianess. 880 881config CPU_BIG_ENDIAN 882 bool "Big endian" 883 depends on SYS_SUPPORTS_BIG_ENDIAN 884 885config CPU_LITTLE_ENDIAN 886 bool "Little endian" 887 depends on SYS_SUPPORTS_LITTLE_ENDIAN 888 help 889 890endchoice 891 892config SYS_SUPPORTS_BIG_ENDIAN 893 bool 894 895config SYS_SUPPORTS_LITTLE_ENDIAN 896 bool 897 898config IRQ_CPU 899 bool 900 901config IRQ_CPU_RM7K 902 bool 903 904config IRQ_CPU_RM9K 905 bool 906 907config IRQ_MV64340 908 bool 909 910config DDB5XXX_COMMON 911 bool 912 913config MIPS_BOARDS_GEN 914 bool 915 916config MIPS_GT64111 917 bool 918 919config MIPS_GT64120 920 bool 921 922config MIPS_TX3927 923 bool 924 select HAS_TXX9_SERIAL 925 926config MIPS_RM9122 927 bool 928 select SERIAL_RM9000 929 select GPI_RM9000 930 select WDT_RM9000 931 932config PCI_MARVELL 933 bool 934 935config SOC_AU1000 936 bool 937 select SOC_AU1X00 938 939config SOC_AU1100 940 bool 941 select SOC_AU1X00 942 943config SOC_AU1500 944 bool 945 select SOC_AU1X00 946 947config SOC_AU1550 948 bool 949 select SOC_AU1X00 950 951config SOC_AU1200 952 bool 953 select SOC_AU1X00 954 955config SOC_AU1X00 956 bool 957 select SYS_HAS_CPU_MIPS32_R1 958 select SYS_SUPPORTS_32BIT_KERNEL 959 960config PNX8550 961 bool 962 select SOC_PNX8550 963 964config SOC_PNX8550 965 bool 966 select DMA_NONCOHERENT 967 select HW_HAS_PCI 968 select SYS_HAS_CPU_MIPS32_R1 969 select SYS_SUPPORTS_32BIT_KERNEL 970 971config SWAP_IO_SPACE 972 bool 973 974config EMMA2RH 975 bool 976 depends on MARKEINS 977 default y 978 979config SERIAL_RM9000 980 bool 981 982config GPI_RM9000 983 bool 984 985config WDT_RM9000 986 bool 987 988# 989# Unfortunately not all GT64120 systems run the chip at the same clock. 990# As the user for the clock rate and try to minimize the available options. 991# 992choice 993 prompt "Galileo Chip Clock" 994 #default SYSCLK_83 if MIPS_EV64120 995 depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G 996 default SYSCLK_83 if MIPS_EV64120 997 default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G 998 999config SYSCLK_75 1000 bool "75" if MIPS_EV64120 1001 1002config SYSCLK_83 1003 bool "83.3" if MIPS_EV64120 1004 1005config SYSCLK_100 1006 bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G 1007 1008endchoice 1009 1010config ARC32 1011 bool 1012 1013config AU1X00_USB_DEVICE 1014 bool 1015 depends on MIPS_PB1500 || MIPS_PB1100 || MIPS_PB1000 1016 default n 1017 1018config BOOT_ELF32 1019 bool 1020 1021config MIPS_L1_CACHE_SHIFT 1022 int 1023 default "4" if MACH_DECSTATION 1024 default "7" if SGI_IP27 1025 default "5" 1026 1027config HAVE_STD_PC_SERIAL_PORT 1028 bool 1029 1030config ARC_CONSOLE 1031 bool "ARC console support" 1032 depends on SGI_IP22 || SNI_RM200_PCI 1033 1034config ARC_MEMORY 1035 bool 1036 depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP32 1037 default y 1038 1039config ARC_PROMLIB 1040 bool 1041 depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32 1042 default y 1043 1044config ARC64 1045 bool 1046 1047config BOOT_ELF64 1048 bool 1049 1050config TOSHIBA_BOARDS 1051 bool 1052 1053menu "CPU selection" 1054 1055choice 1056 prompt "CPU type" 1057 default CPU_R4X00 1058 1059config CPU_MIPS32_R1 1060 bool "MIPS32 Release 1" 1061 depends on SYS_HAS_CPU_MIPS32_R1 1062 select CPU_HAS_LLSC 1063 select CPU_HAS_PREFETCH 1064 select CPU_SUPPORTS_32BIT_KERNEL 1065 select CPU_SUPPORTS_HIGHMEM 1066 help 1067 Choose this option to build a kernel for release 1 or later of the 1068 MIPS32 architecture. Most modern embedded systems with a 32-bit 1069 MIPS processor are based on a MIPS32 processor. If you know the 1070 specific type of processor in your system, choose those that one 1071 otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. 1072 Release 2 of the MIPS32 architecture is available since several 1073 years so chances are you even have a MIPS32 Release 2 processor 1074 in which case you should choose CPU_MIPS32_R2 instead for better 1075 performance. 1076 1077config CPU_MIPS32_R2 1078 bool "MIPS32 Release 2" 1079 depends on SYS_HAS_CPU_MIPS32_R2 1080 select CPU_HAS_LLSC 1081 select CPU_HAS_PREFETCH 1082 select CPU_SUPPORTS_32BIT_KERNEL 1083 select CPU_SUPPORTS_HIGHMEM 1084 help 1085 Choose this option to build a kernel for release 2 or later of the 1086 MIPS32 architecture. Most modern embedded systems with a 32-bit 1087 MIPS processor are based on a MIPS32 processor. If you know the 1088 specific type of processor in your system, choose those that one 1089 otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. 1090 1091config CPU_MIPS64_R1 1092 bool "MIPS64 Release 1" 1093 depends on SYS_HAS_CPU_MIPS64_R1 1094 select CPU_HAS_LLSC 1095 select CPU_HAS_PREFETCH 1096 select CPU_SUPPORTS_32BIT_KERNEL 1097 select CPU_SUPPORTS_64BIT_KERNEL 1098 select CPU_SUPPORTS_HIGHMEM 1099 help 1100 Choose this option to build a kernel for release 1 or later of the 1101 MIPS64 architecture. Many modern embedded systems with a 64-bit 1102 MIPS processor are based on a MIPS64 processor. If you know the 1103 specific type of processor in your system, choose those that one 1104 otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. 1105 Release 2 of the MIPS64 architecture is available since several 1106 years so chances are you even have a MIPS64 Release 2 processor 1107 in which case you should choose CPU_MIPS64_R2 instead for better 1108 performance. 1109 1110config CPU_MIPS64_R2 1111 bool "MIPS64 Release 2" 1112 depends on SYS_HAS_CPU_MIPS64_R2 1113 select CPU_HAS_LLSC 1114 select CPU_HAS_PREFETCH 1115 select CPU_SUPPORTS_32BIT_KERNEL 1116 select CPU_SUPPORTS_64BIT_KERNEL 1117 select CPU_SUPPORTS_HIGHMEM 1118 help 1119 Choose this option to build a kernel for release 2 or later of the 1120 MIPS64 architecture. Many modern embedded systems with a 64-bit 1121 MIPS processor are based on a MIPS64 processor. If you know the 1122 specific type of processor in your system, choose those that one 1123 otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. 1124 1125config CPU_R3000 1126 bool "R3000" 1127 depends on SYS_HAS_CPU_R3000 1128 select CPU_HAS_WB 1129 select CPU_SUPPORTS_32BIT_KERNEL 1130 select CPU_SUPPORTS_HIGHMEM 1131 help 1132 Please make sure to pick the right CPU type. Linux/MIPS is not 1133 designed to be generic, i.e. Kernels compiled for R3000 CPUs will 1134 *not* work on R4000 machines and vice versa. However, since most 1135 of the supported machines have an R4000 (or similar) CPU, R4x00 1136 might be a safe bet. If the resulting kernel does not work, 1137 try to recompile with R3000. 1138 1139config CPU_TX39XX 1140 bool "R39XX" 1141 depends on SYS_HAS_CPU_TX39XX 1142 select CPU_SUPPORTS_32BIT_KERNEL 1143 1144config CPU_VR41XX 1145 bool "R41xx" 1146 depends on SYS_HAS_CPU_VR41XX 1147 select CPU_SUPPORTS_32BIT_KERNEL 1148 select CPU_SUPPORTS_64BIT_KERNEL 1149 help 1150 The options selects support for the NEC VR4100 series of processors. 1151 Only choose this option if you have one of these processors as a 1152 kernel built with this option will not run on any other type of 1153 processor or vice versa. 1154 1155config CPU_R4300 1156 bool "R4300" 1157 depends on SYS_HAS_CPU_R4300 1158 select CPU_HAS_LLSC 1159 select CPU_SUPPORTS_32BIT_KERNEL 1160 select CPU_SUPPORTS_64BIT_KERNEL 1161 help 1162 MIPS Technologies R4300-series processors. 1163 1164config CPU_R4X00 1165 bool "R4x00" 1166 depends on SYS_HAS_CPU_R4X00 1167 select CPU_HAS_LLSC 1168 select CPU_SUPPORTS_32BIT_KERNEL 1169 select CPU_SUPPORTS_64BIT_KERNEL 1170 help 1171 MIPS Technologies R4000-series processors other than 4300, including 1172 the R4000, R4400, R4600, and 4700. 1173 1174config CPU_TX49XX 1175 bool "R49XX" 1176 depends on SYS_HAS_CPU_TX49XX 1177 select CPU_HAS_LLSC 1178 select CPU_HAS_PREFETCH 1179 select CPU_SUPPORTS_32BIT_KERNEL 1180 select CPU_SUPPORTS_64BIT_KERNEL 1181 1182config CPU_R5000 1183 bool "R5000" 1184 depends on SYS_HAS_CPU_R5000 1185 select CPU_HAS_LLSC 1186 select CPU_SUPPORTS_32BIT_KERNEL 1187 select CPU_SUPPORTS_64BIT_KERNEL 1188 help 1189 MIPS Technologies R5000-series processors other than the Nevada. 1190 1191config CPU_R5432 1192 bool "R5432" 1193 depends on SYS_HAS_CPU_R5432 1194 select CPU_HAS_LLSC 1195 select CPU_SUPPORTS_32BIT_KERNEL 1196 select CPU_SUPPORTS_64BIT_KERNEL 1197 1198config CPU_R6000 1199 bool "R6000" 1200 depends on EXPERIMENTAL 1201 select CPU_HAS_LLSC 1202 depends on SYS_HAS_CPU_R6000 1203 select CPU_SUPPORTS_32BIT_KERNEL 1204 help 1205 MIPS Technologies R6000 and R6000A series processors. Note these 1206 processors are extremely rare and the support for them is incomplete. 1207 1208config CPU_NEVADA 1209 bool "RM52xx" 1210 depends on SYS_HAS_CPU_NEVADA 1211 select CPU_HAS_LLSC 1212 select CPU_SUPPORTS_32BIT_KERNEL 1213 select CPU_SUPPORTS_64BIT_KERNEL 1214 help 1215 QED / PMC-Sierra RM52xx-series ("Nevada") processors. 1216 1217config CPU_R8000 1218 bool "R8000" 1219 depends on EXPERIMENTAL 1220 depends on SYS_HAS_CPU_R8000 1221 select CPU_HAS_LLSC 1222 select CPU_HAS_PREFETCH 1223 select CPU_SUPPORTS_64BIT_KERNEL 1224 help 1225 MIPS Technologies R8000 processors. Note these processors are 1226 uncommon and the support for them is incomplete. 1227 1228config CPU_R10000 1229 bool "R10000" 1230 depends on SYS_HAS_CPU_R10000 1231 select CPU_HAS_LLSC 1232 select CPU_HAS_PREFETCH 1233 select CPU_SUPPORTS_32BIT_KERNEL 1234 select CPU_SUPPORTS_64BIT_KERNEL 1235 select CPU_SUPPORTS_HIGHMEM 1236 help 1237 MIPS Technologies R10000-series processors. 1238 1239config CPU_RM7000 1240 bool "RM7000" 1241 depends on SYS_HAS_CPU_RM7000 1242 select CPU_HAS_LLSC 1243 select CPU_HAS_PREFETCH 1244 select CPU_SUPPORTS_32BIT_KERNEL 1245 select CPU_SUPPORTS_64BIT_KERNEL 1246 select CPU_SUPPORTS_HIGHMEM 1247 1248config CPU_RM9000 1249 bool "RM9000" 1250 depends on SYS_HAS_CPU_RM9000 1251 select CPU_HAS_LLSC 1252 select CPU_HAS_PREFETCH 1253 select CPU_SUPPORTS_32BIT_KERNEL 1254 select CPU_SUPPORTS_64BIT_KERNEL 1255 select CPU_SUPPORTS_HIGHMEM 1256 1257config CPU_SB1 1258 bool "SB1" 1259 depends on SYS_HAS_CPU_SB1 1260 select CPU_HAS_LLSC 1261 select CPU_SUPPORTS_32BIT_KERNEL 1262 select CPU_SUPPORTS_64BIT_KERNEL 1263 select CPU_SUPPORTS_HIGHMEM 1264 1265endchoice 1266 1267config SYS_HAS_CPU_MIPS32_R1 1268 bool 1269 1270config SYS_HAS_CPU_MIPS32_R2 1271 bool 1272 1273config SYS_HAS_CPU_MIPS64_R1 1274 bool 1275 1276config SYS_HAS_CPU_MIPS64_R2 1277 bool 1278 1279config SYS_HAS_CPU_R3000 1280 bool 1281 1282config SYS_HAS_CPU_TX39XX 1283 bool 1284 1285config SYS_HAS_CPU_VR41XX 1286 bool 1287 1288config SYS_HAS_CPU_R4300 1289 bool 1290 1291config SYS_HAS_CPU_R4X00 1292 bool 1293 1294config SYS_HAS_CPU_TX49XX 1295 bool 1296 1297config SYS_HAS_CPU_R5000 1298 bool 1299 1300config SYS_HAS_CPU_R5432 1301 bool 1302 1303config SYS_HAS_CPU_R6000 1304 bool 1305 1306config SYS_HAS_CPU_NEVADA 1307 bool 1308 1309config SYS_HAS_CPU_R8000 1310 bool 1311 1312config SYS_HAS_CPU_R10000 1313 bool 1314 1315config SYS_HAS_CPU_RM7000 1316 bool 1317 1318config SYS_HAS_CPU_RM9000 1319 bool 1320 1321config SYS_HAS_CPU_SB1 1322 bool 1323 1324endmenu 1325 1326# 1327# These two indicate any level of the MIPS32 and MIPS64 architecture 1328# 1329config CPU_MIPS32 1330 bool 1331 default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 1332 1333config CPU_MIPS64 1334 bool 1335 default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 1336 1337# 1338# These two indicate the revision of the architecture, either Release 1 or Release 2 1339# 1340config CPU_MIPSR1 1341 bool 1342 default y if CPU_MIPS32_R1 || CPU_MIPS64_R1 1343 1344config CPU_MIPSR2 1345 bool 1346 default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 1347 1348config SYS_SUPPORTS_32BIT_KERNEL 1349 bool 1350config SYS_SUPPORTS_64BIT_KERNEL 1351 bool 1352config CPU_SUPPORTS_32BIT_KERNEL 1353 bool 1354config CPU_SUPPORTS_64BIT_KERNEL 1355 bool 1356 1357menu "Kernel type" 1358 1359choice 1360 1361 prompt "Kernel code model" 1362 help 1363 You should only select this option if you have a workload that 1364 actually benefits from 64-bit processing or if your machine has 1365 large memory. You will only be presented a single option in this 1366 menu if your system does not support both 32-bit and 64-bit kernels. 1367 1368config 32BIT 1369 bool "32-bit kernel" 1370 depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL 1371 select TRAD_SIGNALS 1372 help 1373 Select this option if you want to build a 32-bit kernel. 1374config 64BIT 1375 bool "64-bit kernel" 1376 depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL 1377 help 1378 Select this option if you want to build a 64-bit kernel. 1379 1380endchoice 1381 1382choice 1383 prompt "Kernel page size" 1384 default PAGE_SIZE_4KB 1385 1386config PAGE_SIZE_4KB 1387 bool "4kB" 1388 help 1389 This option select the standard 4kB Linux page size. On some 1390 R3000-family processors this is the only available page size. Using 1391 4kB page size will minimize memory consumption and is therefore 1392 recommended for low memory systems. 1393 1394config PAGE_SIZE_8KB 1395 bool "8kB" 1396 depends on EXPERIMENTAL && CPU_R8000 1397 help 1398 Using 8kB page size will result in higher performance kernel at 1399 the price of higher memory consumption. This option is available 1400 only on the R8000 processor. Not that at the time of this writing 1401 this option is still high experimental; there are also issues with 1402 compatibility of user applications. 1403 1404config PAGE_SIZE_16KB 1405 bool "16kB" 1406 depends on !CPU_R3000 && !CPU_TX39XX 1407 help 1408 Using 16kB page size will result in higher performance kernel at 1409 the price of higher memory consumption. This option is available on 1410 all non-R3000 family processors. Note that you will need a suitable 1411 Linux distribution to support this. 1412 1413config PAGE_SIZE_64KB 1414 bool "64kB" 1415 depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX 1416 help 1417 Using 64kB page size will result in higher performance kernel at 1418 the price of higher memory consumption. This option is available on 1419 all non-R3000 family processor. Not that at the time of this 1420 writing this option is still high experimental. 1421 1422endchoice 1423 1424config BOARD_SCACHE 1425 bool 1426 1427config IP22_CPU_SCACHE 1428 bool 1429 select BOARD_SCACHE 1430 1431# 1432# Support for a MIPS32 / MIPS64 style S-caches 1433# 1434config MIPS_CPU_SCACHE 1435 bool 1436 select BOARD_SCACHE 1437 1438config R5000_CPU_SCACHE 1439 bool 1440 select BOARD_SCACHE 1441 1442config RM7000_CPU_SCACHE 1443 bool 1444 select BOARD_SCACHE 1445 1446config SIBYTE_DMA_PAGEOPS 1447 bool "Use DMA to clear/copy pages" 1448 depends on CPU_SB1 1449 help 1450 Instead of using the CPU to zero and copy pages, use a Data Mover 1451 channel. These DMA channels are otherwise unused by the standard 1452 SiByte Linux port. Seems to give a small performance benefit. 1453 1454config CPU_HAS_PREFETCH 1455 bool 1456 1457choice 1458 prompt "MIPS MT options" 1459 1460config MIPS_MT_DISABLED 1461 bool "Disable multithreading support." 1462 help 1463 Use this option if your workload can't take advantage of 1464 MIPS hardware multithreading support. On systems that don't have 1465 the option of an MT-enabled processor this option will be the only 1466 option in this menu. 1467 1468config MIPS_MT_SMTC 1469 bool "SMTC: Use all TCs on all VPEs for SMP" 1470 depends on CPU_MIPS32_R2 1471 #depends on CPU_MIPS64_R2 # once there is hardware ... 1472 depends on SYS_SUPPORTS_MULTITHREADING 1473 select CPU_MIPSR2_IRQ_VI 1474 select CPU_MIPSR2_SRS 1475 select MIPS_MT 1476 select SMP 1477 select SYS_SUPPORTS_SMP 1478 help 1479 This is a kernel model which is known a SMTC or lately has been 1480 marketesed into SMVP. 1481 1482config MIPS_MT_SMP 1483 bool "Use 1 TC on each available VPE for SMP" 1484 depends on SYS_SUPPORTS_MULTITHREADING 1485 select CPU_MIPSR2_IRQ_VI 1486 select CPU_MIPSR2_SRS 1487 select MIPS_MT 1488 select SMP 1489 select SYS_SUPPORTS_SMP 1490 help 1491 This is a kernel model which is also known a VSMP or lately 1492 has been marketesed into SMVP. 1493 1494config MIPS_VPE_LOADER 1495 bool "VPE loader support." 1496 depends on SYS_SUPPORTS_MULTITHREADING 1497 select MIPS_MT 1498 help 1499 Includes a loader for loading an elf relocatable object 1500 onto another VPE and running it. 1501 1502endchoice 1503 1504config MIPS_MT 1505 bool 1506 1507config SYS_SUPPORTS_MULTITHREADING 1508 bool 1509 1510config MIPS_MT_FPAFF 1511 bool "Dynamic FPU affinity for FP-intensive threads" 1512 depends on MIPS_MT 1513 default y 1514 1515config MIPS_VPE_LOADER_TOM 1516 bool "Load VPE program into memory hidden from linux" 1517 depends on MIPS_VPE_LOADER 1518 default y 1519 help 1520 The loader can use memory that is present but has been hidden from 1521 Linux using the kernel command line option "mem=xxMB". It's up to 1522 you to ensure the amount you put in the option and the space your 1523 program requires is less or equal to the amount physically present. 1524 1525# this should possibly be in drivers/char, but it is rather cpu related. Hmmm 1526config MIPS_VPE_APSP_API 1527 bool "Enable support for AP/SP API (RTLX)" 1528 depends on MIPS_VPE_LOADER 1529 help 1530 1531config MIPS_APSP_KSPD 1532 bool "Enable KSPD" 1533 depends on MIPS_VPE_APSP_API 1534 default y 1535 help 1536 KSPD is a kernel daemon that accepts syscall requests from the SP 1537 side, actions them and returns the results. It also handles the 1538 "exit" syscall notifying other kernel modules the SP program is 1539 exiting. You probably want to say yes here. 1540 1541config SB1_PASS_1_WORKAROUNDS 1542 bool 1543 depends on CPU_SB1_PASS_1 1544 default y 1545 1546config SB1_PASS_2_WORKAROUNDS 1547 bool 1548 depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2) 1549 default y 1550 1551config SB1_PASS_2_1_WORKAROUNDS 1552 bool 1553 depends on CPU_SB1 && CPU_SB1_PASS_2 1554 default y 1555 1556config 64BIT_PHYS_ADDR 1557 bool "Support for 64-bit physical address space" 1558 depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT 1559 1560config CPU_HAS_LLSC 1561 bool 1562 1563config CPU_HAS_WB 1564 bool 1565 1566# 1567# Vectored interrupt mode is an R2 feature 1568# 1569config CPU_MIPSR2_IRQ_VI 1570 bool 1571 1572# 1573# Extended interrupt mode is an R2 feature 1574# 1575config CPU_MIPSR2_IRQ_EI 1576 bool 1577 1578# 1579# Shadow registers are an R2 feature 1580# 1581config CPU_MIPSR2_SRS 1582 bool 1583 1584config CPU_HAS_SYNC 1585 bool 1586 depends on !CPU_R3000 1587 default y 1588 1589# 1590# Use the generic interrupt handling code in kernel/irq/: 1591# 1592config GENERIC_HARDIRQS 1593 bool 1594 default y 1595 1596config GENERIC_IRQ_PROBE 1597 bool 1598 default y 1599 1600config IRQ_PER_CPU 1601 bool 1602 1603# 1604# - Highmem only makes sense for the 32-bit kernel. 1605# - The current highmem code will only work properly on physically indexed 1606# caches such as R3000, SB1, R7000 or those that look like they're virtually 1607# indexed such as R4000/R4400 SC and MC versions or R10000. So for the 1608# moment we protect the user and offer the highmem option only on machines 1609# where it's known to be safe. This will not offer highmem on a few systems 1610# such as MIPS32 and MIPS64 CPUs which may have virtual and physically 1611# indexed CPUs but we're playing safe. 1612# - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we 1613# know they might have memory configurations that could make use of highmem 1614# support. 1615# 1616config HIGHMEM 1617 bool "High Memory Support" 1618 depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM 1619 1620config CPU_SUPPORTS_HIGHMEM 1621 bool 1622 1623config SYS_SUPPORTS_HIGHMEM 1624 bool 1625 1626config ARCH_FLATMEM_ENABLE 1627 def_bool y 1628 depends on !NUMA 1629 1630config ARCH_DISCONTIGMEM_ENABLE 1631 bool 1632 default y if SGI_IP27 1633 help 1634 Say Y to upport efficient handling of discontiguous physical memory, 1635 for architectures which are either NUMA (Non-Uniform Memory Access) 1636 or have huge holes in the physical address space for other reasons. 1637 See <file:Documentation/vm/numa> for more. 1638 1639config ARCH_SPARSEMEM_ENABLE 1640 bool 1641 1642config ARCH_SPARSEMEM_ENABLE 1643 bool 1644 select SPARSEMEM_STATIC 1645 1646config NUMA 1647 bool "NUMA Support" 1648 depends on SYS_SUPPORTS_NUMA 1649 help 1650 Say Y to compile the kernel to support NUMA (Non-Uniform Memory 1651 Access). This option improves performance on systems with more 1652 than two nodes; on two node systems it is generally better to 1653 leave it disabled; on single node systems disable this option 1654 disabled. 1655 1656config SYS_SUPPORTS_NUMA 1657 bool 1658 1659config NODES_SHIFT 1660 int 1661 default "6" 1662 depends on NEED_MULTIPLE_NODES 1663 1664source "mm/Kconfig" 1665 1666config SMP 1667 bool "Multi-Processing support" 1668 depends on SYS_SUPPORTS_SMP 1669 select IRQ_PER_CPU 1670 help 1671 This enables support for systems with more than one CPU. If you have 1672 a system with only one CPU, like most personal computers, say N. If 1673 you have a system with more than one CPU, say Y. 1674 1675 If you say N here, the kernel will run on single and multiprocessor 1676 machines, but will use only one CPU of a multiprocessor machine. If 1677 you say Y here, the kernel will run on many, but not all, 1678 singleprocessor machines. On a singleprocessor machine, the kernel 1679 will run faster if you say N here. 1680 1681 People using multiprocessor machines who say Y here should also say 1682 Y to "Enhanced Real Time Clock Support", below. 1683 1684 See also the <file:Documentation/smp.txt> and the SMP-HOWTO 1685 available at <http://www.tldp.org/docs.html#howto>. 1686 1687 If you don't know what to do here, say N. 1688 1689config SYS_SUPPORTS_SMP 1690 bool 1691 1692config NR_CPUS 1693 int "Maximum number of CPUs (2-64)" 1694 range 2 64 1695 depends on SMP 1696 default "64" if SGI_IP27 1697 default "2" 1698 help 1699 This allows you to specify the maximum number of CPUs which this 1700 kernel will support. The maximum supported value is 32 for 32-bit 1701 kernel and 64 for 64-bit kernels; the minimum value which makes 1702 sense is 2. 1703 1704 This is purely to save memory - each supported CPU adds 1705 approximately eight kilobytes to the kernel image. 1706 1707# 1708# Timer Interrupt Frequency Configuration 1709# 1710 1711choice 1712 prompt "Timer frequency" 1713 default HZ_250 1714 help 1715 Allows the configuration of the timer frequency. 1716 1717 config HZ_48 1718 bool "48 HZ" if SYS_SUPPORTS_48HZ 1719 1720 config HZ_100 1721 bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ 1722 1723 config HZ_128 1724 bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ 1725 1726 config HZ_250 1727 bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ 1728 1729 config HZ_256 1730 bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ 1731 1732 config HZ_1000 1733 bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ 1734 1735 config HZ_1024 1736 bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ 1737 1738endchoice 1739 1740config SYS_SUPPORTS_48HZ 1741 bool 1742 1743config SYS_SUPPORTS_100HZ 1744 bool 1745 1746config SYS_SUPPORTS_128HZ 1747 bool 1748 1749config SYS_SUPPORTS_250HZ 1750 bool 1751 1752config SYS_SUPPORTS_256HZ 1753 bool 1754 1755config SYS_SUPPORTS_1000HZ 1756 bool 1757 1758config SYS_SUPPORTS_1024HZ 1759 bool 1760 1761config SYS_SUPPORTS_ARBIT_HZ 1762 bool 1763 default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \ 1764 !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \ 1765 !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \ 1766 !SYS_SUPPORTS_1024HZ 1767 1768config HZ 1769 int 1770 default 48 if HZ_48 1771 default 100 if HZ_100 1772 default 128 if HZ_128 1773 default 250 if HZ_250 1774 default 256 if HZ_256 1775 default 1000 if HZ_1000 1776 default 1024 if HZ_1024 1777 1778source "kernel/Kconfig.preempt" 1779 1780config RTC_DS1742 1781 bool "DS1742 BRAM/RTC support" 1782 depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927 1783 1784config MIPS_INSANE_LARGE 1785 bool "Support for large 64-bit configurations" 1786 depends on CPU_R10000 && 64BIT 1787 help 1788 MIPS R10000 does support a 44 bit / 16TB address space as opposed to 1789 previous 64-bit processors which only supported 40 bit / 1TB. If you 1790 need processes of more than 1TB virtual address space, say Y here. 1791 This will result in additional memory usage, so it is not 1792 recommended for normal users. 1793 1794endmenu 1795 1796config RWSEM_GENERIC_SPINLOCK 1797 bool 1798 default y 1799 1800config LOCKDEP_SUPPORT 1801 bool 1802 default y 1803 1804config STACKTRACE_SUPPORT 1805 bool 1806 default y 1807 1808source "init/Kconfig" 1809 1810menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)" 1811 1812config HW_HAS_EISA 1813 bool 1814config HW_HAS_PCI 1815 bool 1816 1817config PCI 1818 bool "Support for PCI controller" 1819 depends on HW_HAS_PCI 1820 help 1821 Find out whether you have a PCI motherboard. PCI is the name of a 1822 bus system, i.e. the way the CPU talks to the other stuff inside 1823 your box. Other bus systems are ISA, EISA, or VESA. If you have PCI, 1824 say Y, otherwise N. 1825 1826 The PCI-HOWTO, available from 1827 <http://www.tldp.org/docs.html#howto>, contains valuable 1828 information about which PCI hardware does work under Linux and which 1829 doesn't. 1830 1831config PCI_DOMAINS 1832 bool 1833 depends on PCI 1834 1835source "drivers/pci/Kconfig" 1836 1837# 1838# ISA support is now enabled via select. Too many systems still have the one 1839# or other ISA chip on the board that users don't know about so don't expect 1840# users to choose the right thing ... 1841# 1842config ISA 1843 bool 1844 1845config NO_ISA 1846 bool 1847 1848config EISA 1849 bool "EISA support" 1850 depends on HW_HAS_EISA 1851 select ISA 1852 ---help--- 1853 The Extended Industry Standard Architecture (EISA) bus was 1854 developed as an open alternative to the IBM MicroChannel bus. 1855 1856 The EISA bus provided some of the features of the IBM MicroChannel 1857 bus while maintaining backward compatibility with cards made for 1858 the older ISA bus. The EISA bus saw limited use between 1988 and 1859 1995 when it was made obsolete by the PCI bus. 1860 1861 Say Y here if you are building a kernel for an EISA-based machine. 1862 1863 Otherwise, say N. 1864 1865source "drivers/eisa/Kconfig" 1866 1867config TC 1868 bool "TURBOchannel support" 1869 depends on MACH_DECSTATION 1870 help 1871 TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS 1872 processors. Documentation on writing device drivers for TurboChannel 1873 is available at: 1874 <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>. 1875 1876#config ACCESSBUS 1877# bool "Access.Bus support" 1878# depends on TC 1879 1880config MMU 1881 bool 1882 default y 1883 1884config I8253 1885 bool 1886 1887source "drivers/pcmcia/Kconfig" 1888 1889source "drivers/pci/hotplug/Kconfig" 1890 1891endmenu 1892 1893menu "Executable file formats" 1894 1895source "fs/Kconfig.binfmt" 1896 1897config TRAD_SIGNALS 1898 bool 1899 1900config BUILD_ELF64 1901 bool "Use 64-bit ELF format for building" 1902 depends on 64BIT 1903 help 1904 A 64-bit kernel is usually built using the 64-bit ELF binary object 1905 format as it's one that allows arbitrary 64-bit constructs. For 1906 kernels that are loaded within the KSEG compatibility segments the 1907 32-bit ELF format can optionally be used resulting in a somewhat 1908 smaller binary, but this option is not explicitly supported by the 1909 toolchain and since binutils 2.14 it does not even work at all. 1910 1911 Say Y to use the 64-bit format or N to use the 32-bit one. 1912 1913 If unsure say Y. 1914 1915config BINFMT_IRIX 1916 bool "Include IRIX binary compatibility" 1917 depends on CPU_BIG_ENDIAN && 32BIT && BROKEN 1918 1919config MIPS32_COMPAT 1920 bool "Kernel support for Linux/MIPS 32-bit binary compatibility" 1921 depends on 64BIT 1922 help 1923 Select this option if you want Linux/MIPS 32-bit binary 1924 compatibility. Since all software available for Linux/MIPS is 1925 currently 32-bit you should say Y here. 1926 1927config COMPAT 1928 bool 1929 depends on MIPS32_COMPAT 1930 default y 1931 1932config MIPS32_O32 1933 bool "Kernel support for o32 binaries" 1934 depends on MIPS32_COMPAT 1935 help 1936 Select this option if you want to run o32 binaries. These are pure 1937 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of 1938 existing binaries are in this format. 1939 1940 If unsure, say Y. 1941 1942config MIPS32_N32 1943 bool "Kernel support for n32 binaries" 1944 depends on MIPS32_COMPAT 1945 help 1946 Select this option if you want to run n32 binaries. These are 1947 64-bit binaries using 32-bit quantities for addressing and certain 1948 data that would normally be 64-bit. They are used in special 1949 cases. 1950 1951 If unsure, say N. 1952 1953config BINFMT_ELF32 1954 bool 1955 default y if MIPS32_O32 || MIPS32_N32 1956 1957config SECCOMP 1958 bool "Enable seccomp to safely compute untrusted bytecode" 1959 depends on PROC_FS && BROKEN 1960 default y 1961 help 1962 This kernel feature is useful for number crunching applications 1963 that may need to compute untrusted bytecode during their 1964 execution. By using pipes or other transports made available to 1965 the process as file descriptors supporting the read/write 1966 syscalls, it's possible to isolate those applications in 1967 their own address space using seccomp. Once seccomp is 1968 enabled via /proc/<pid>/seccomp, it cannot be disabled 1969 and the task is only allowed to execute a few safe syscalls 1970 defined by each seccomp mode. 1971 1972 If unsure, say Y. Only embedded should say N here. 1973 1974config PM 1975 bool "Power Management support (EXPERIMENTAL)" 1976 depends on EXPERIMENTAL && SOC_AU1X00 1977 1978config APM 1979 tristate "Advanced Power Management Emulation" 1980 depends on PM 1981 ---help--- 1982 APM is a BIOS specification for saving power using several different 1983 techniques. This is mostly useful for battery powered systems with 1984 APM compliant BIOSes. If you say Y here, the system time will be 1985 reset after a RESUME operation, the /proc/apm device will provide 1986 battery status information, and user-space programs will receive 1987 notification of APM "events" (e.g. battery status change). 1988 1989 In order to use APM, you will need supporting software. For location 1990 and more information, read <file:Documentation/pm.txt> and the 1991 Battery Powered Linux mini-HOWTO, available from 1992 <http://www.tldp.org/docs.html#howto>. 1993 1994 This driver does not spin down disk drives (see the hdparm(8) 1995 manpage ("man 8 hdparm") for that), and it doesn't turn off 1996 VESA-compliant "green" monitors. 1997 1998 Generally, if you don't have a battery in your machine, there isn't 1999 much point in using this driver and you should say N. If you get 2000 random kernel OOPSes or reboots that don't seem to be related to 2001 anything, try disabling/enabling this option (or disabling/enabling 2002 APM in your BIOS). 2003 2004endmenu 2005 2006source "net/Kconfig" 2007 2008source "drivers/Kconfig" 2009 2010source "fs/Kconfig" 2011 2012source "arch/mips/oprofile/Kconfig" 2013 2014source "arch/mips/Kconfig.debug" 2015 2016source "security/Kconfig" 2017 2018source "crypto/Kconfig" 2019 2020source "lib/Kconfig" 2021