1config FPU 2 bool 3 default n 4 5config GENERIC_FIND_NEXT_BIT 6 bool 7 default y 8 9config GENERIC_GPIO 10 bool 11 default n 12 13config GENERIC_CMOS_UPDATE 14 bool 15 default y 16 17config GENERIC_CLOCKEVENTS 18 bool 19 default n 20 21config COLDFIRE_SW_A7 22 bool 23 default n 24 25config HAVE_CACHE_SPLIT 26 bool 27 28config HAVE_CACHE_CB 29 bool 30 31config HAVE_MBAR 32 bool 33 34config HAVE_IPSBAR 35 bool 36 37choice 38 prompt "CPU" 39 default M68EZ328 40 41config M68328 42 bool "MC68328" 43 help 44 Motorola 68328 processor support. 45 46config M68EZ328 47 bool "MC68EZ328" 48 help 49 Motorola 68EX328 processor support. 50 51config M68VZ328 52 bool "MC68VZ328" 53 help 54 Motorola 68VZ328 processor support. 55 56config M68360 57 bool "MC68360" 58 help 59 Motorola 68360 processor support. 60 61config M5206 62 bool "MCF5206" 63 select COLDFIRE_SW_A7 64 select HAVE_MBAR 65 help 66 Motorola ColdFire 5206 processor support. 67 68config M5206e 69 bool "MCF5206e" 70 select COLDFIRE_SW_A7 71 select HAVE_MBAR 72 help 73 Motorola ColdFire 5206e processor support. 74 75config M520x 76 bool "MCF520x" 77 select GENERIC_CLOCKEVENTS 78 select HAVE_CACHE_SPLIT 79 help 80 Freescale Coldfire 5207/5208 processor support. 81 82config M523x 83 bool "MCF523x" 84 select GENERIC_CLOCKEVENTS 85 select HAVE_CACHE_SPLIT 86 select HAVE_IPSBAR 87 help 88 Freescale Coldfire 5230/1/2/4/5 processor support 89 90config M5249 91 bool "MCF5249" 92 select COLDFIRE_SW_A7 93 select HAVE_MBAR 94 help 95 Motorola ColdFire 5249 processor support. 96 97config M5271 98 bool "MCF5271" 99 select HAVE_CACHE_SPLIT 100 select HAVE_IPSBAR 101 help 102 Freescale (Motorola) ColdFire 5270/5271 processor support. 103 104config M5272 105 bool "MCF5272" 106 select COLDFIRE_SW_A7 107 select HAVE_MBAR 108 help 109 Motorola ColdFire 5272 processor support. 110 111config M5275 112 bool "MCF5275" 113 select HAVE_CACHE_SPLIT 114 select HAVE_IPSBAR 115 help 116 Freescale (Motorola) ColdFire 5274/5275 processor support. 117 118config M528x 119 bool "MCF528x" 120 select GENERIC_CLOCKEVENTS 121 select HAVE_CACHE_SPLIT 122 select HAVE_IPSBAR 123 help 124 Motorola ColdFire 5280/5282 processor support. 125 126config M5307 127 bool "MCF5307" 128 select COLDFIRE_SW_A7 129 select HAVE_CACHE_CB 130 select HAVE_MBAR 131 help 132 Motorola ColdFire 5307 processor support. 133 134config M532x 135 bool "MCF532x" 136 select HAVE_CACHE_CB 137 help 138 Freescale (Motorola) ColdFire 532x processor support. 139 140config M5407 141 bool "MCF5407" 142 select COLDFIRE_SW_A7 143 select HAVE_CACHE_CB 144 select HAVE_MBAR 145 help 146 Motorola ColdFire 5407 processor support. 147 148config M547x 149 bool "MCF547x" 150 select HAVE_CACHE_CB 151 select HAVE_MBAR 152 help 153 Freescale ColdFire 5470/5471/5472/5473/5474/5475 processor support. 154 155config M548x 156 bool "MCF548x" 157 select HAVE_CACHE_CB 158 select HAVE_MBAR 159 help 160 Freescale ColdFire 5480/5481/5482/5483/5484/5485 processor support. 161 162endchoice 163 164config M527x 165 bool 166 depends on (M5271 || M5275) 167 select GENERIC_CLOCKEVENTS 168 default y 169 170config M54xx 171 bool 172 depends on (M548x || M547x) 173 default y 174 175config COLDFIRE 176 bool 177 depends on (M5206 || M5206e || M520x || M523x || M5249 || M527x || M5272 || M528x || M5307 || M532x || M5407 || M54xx) 178 select GENERIC_GPIO 179 select ARCH_REQUIRE_GPIOLIB 180 default y 181 182config CLOCK_SET 183 bool "Enable setting the CPU clock frequency" 184 default n 185 help 186 On some CPU's you do not need to know what the core CPU clock 187 frequency is. On these you can disable clock setting. On some 188 traditional 68K parts, and on all ColdFire parts you need to set 189 the appropriate CPU clock frequency. On these devices many of the 190 onboard peripherals derive their timing from the master CPU clock 191 frequency. 192 193config CLOCK_FREQ 194 int "Set the core clock frequency" 195 default "66666666" 196 depends on CLOCK_SET 197 help 198 Define the CPU clock frequency in use. This is the core clock 199 frequency, it may or may not be the same as the external clock 200 crystal fitted to your board. Some processors have an internal 201 PLL and can have their frequency programmed at run time, others 202 use internal dividers. In general the kernel won't setup a PLL 203 if it is fitted (there are some exceptions). This value will be 204 specific to the exact CPU that you are using. 205 206config OLDMASK 207 bool "Old mask 5307 (1H55J) silicon" 208 depends on M5307 209 help 210 Build support for the older revision ColdFire 5307 silicon. 211 Specifically this is the 1H55J mask revision. 212 213if HAVE_CACHE_SPLIT 214choice 215 prompt "Split Cache Configuration" 216 default CACHE_I 217 218config CACHE_I 219 bool "Instruction" 220 help 221 Use all of the ColdFire CPU cache memory as an instruction cache. 222 223config CACHE_D 224 bool "Data" 225 help 226 Use all of the ColdFire CPU cache memory as a data cache. 227 228config CACHE_BOTH 229 bool "Both" 230 help 231 Split the ColdFire CPU cache, and use half as an instruction cache 232 and half as a data cache. 233endchoice 234endif 235 236if HAVE_CACHE_CB 237choice 238 prompt "Data cache mode" 239 default CACHE_WRITETHRU 240 241config CACHE_WRITETHRU 242 bool "Write-through" 243 help 244 The ColdFire CPU cache is set into Write-through mode. 245 246config CACHE_COPYBACK 247 bool "Copy-back" 248 help 249 The ColdFire CPU cache is set into Copy-back mode. 250endchoice 251endif 252 253comment "Platform" 254 255config PILOT3 256 bool "Pilot 1000/5000, PalmPilot Personal/Pro, or PalmIII support" 257 depends on M68328 258 help 259 Support for the Palm Pilot 1000/5000, Personal/Pro and PalmIII. 260 261config XCOPILOT_BUGS 262 bool "(X)Copilot support" 263 depends on PILOT3 264 help 265 Support the bugs of Xcopilot. 266 267config UC5272 268 bool 'Arcturus Networks uC5272 dimm board support' 269 depends on M5272 270 help 271 Support for the Arcturus Networks uC5272 dimm board. 272 273config UC5282 274 bool "Arcturus Networks uC5282 board support" 275 depends on M528x 276 help 277 Support for the Arcturus Networks uC5282 dimm board. 278 279config UCSIMM 280 bool "uCsimm module support" 281 depends on M68EZ328 282 help 283 Support for the Arcturus Networks uCsimm module. 284 285config UCDIMM 286 bool "uDsimm module support" 287 depends on M68VZ328 288 help 289 Support for the Arcturus Networks uDsimm module. 290 291config DRAGEN2 292 bool "DragenEngine II board support" 293 depends on M68VZ328 294 help 295 Support for the DragenEngine II board. 296 297config DIRECT_IO_ACCESS 298 bool "Allow user to access IO directly" 299 depends on (UCSIMM || UCDIMM || DRAGEN2) 300 help 301 Disable the CPU internal registers protection in user mode, 302 to allow a user application to read/write them. 303 304config INIT_LCD 305 bool "Initialize LCD" 306 depends on (UCSIMM || UCDIMM || DRAGEN2) 307 help 308 Initialize the LCD controller of the 68x328 processor. 309 310config MEMORY_RESERVE 311 int "Memory reservation (MiB)" 312 depends on (UCSIMM || UCDIMM) 313 help 314 Reserve certain memory regions on 68x328 based boards. 315 316config UCQUICC 317 bool "Lineo uCquicc board support" 318 depends on M68360 319 help 320 Support for the Lineo uCquicc board. 321 322config ARN5206 323 bool "Arnewsh 5206 board support" 324 depends on M5206 325 help 326 Support for the Arnewsh 5206 board. 327 328config M5206eC3 329 bool "Motorola M5206eC3 board support" 330 depends on M5206e 331 help 332 Support for the Motorola M5206eC3 board. 333 334config ELITE 335 bool "Motorola M5206eLITE board support" 336 depends on M5206e 337 help 338 Support for the Motorola M5206eLITE board. 339 340config M5208EVB 341 bool "Freescale M5208EVB board support" 342 depends on M520x 343 help 344 Support for the Freescale Coldfire M5208EVB. 345 346config M5235EVB 347 bool "Freescale M5235EVB support" 348 depends on M523x 349 help 350 Support for the Freescale M5235EVB board. 351 352config M5249C3 353 bool "Motorola M5249C3 board support" 354 depends on M5249 355 help 356 Support for the Motorola M5249C3 board. 357 358config M5271EVB 359 bool "Freescale (Motorola) M5271EVB board support" 360 depends on M5271 361 help 362 Support for the Freescale (Motorola) M5271EVB board. 363 364config M5275EVB 365 bool "Freescale (Motorola) M5275EVB board support" 366 depends on M5275 367 help 368 Support for the Freescale (Motorola) M5275EVB board. 369 370config M5272C3 371 bool "Motorola M5272C3 board support" 372 depends on M5272 373 help 374 Support for the Motorola M5272C3 board. 375 376config COBRA5272 377 bool "senTec COBRA5272 board support" 378 depends on M5272 379 help 380 Support for the senTec COBRA5272 board. 381 382config AVNET5282 383 bool "Avnet 5282 board support" 384 depends on M528x 385 help 386 Support for the Avnet 5282 board. 387 388config M5282EVB 389 bool "Motorola M5282EVB board support" 390 depends on M528x 391 help 392 Support for the Motorola M5282EVB board. 393 394config COBRA5282 395 bool "senTec COBRA5282 board support" 396 depends on M528x 397 help 398 Support for the senTec COBRA5282 board. 399 400config SOM5282EM 401 bool "EMAC.Inc SOM5282EM board support" 402 depends on M528x 403 help 404 Support for the EMAC.Inc SOM5282EM module. 405 406config WILDFIRE 407 bool "Intec Automation Inc. WildFire board support" 408 depends on M528x 409 help 410 Support for the Intec Automation Inc. WildFire. 411 412config WILDFIREMOD 413 bool "Intec Automation Inc. WildFire module support" 414 depends on M528x 415 help 416 Support for the Intec Automation Inc. WildFire module. 417 418config ARN5307 419 bool "Arnewsh 5307 board support" 420 depends on M5307 421 help 422 Support for the Arnewsh 5307 board. 423 424config M5307C3 425 bool "Motorola M5307C3 board support" 426 depends on M5307 427 help 428 Support for the Motorola M5307C3 board. 429 430config SECUREEDGEMP3 431 bool "SnapGear SecureEdge/MP3 platform support" 432 depends on M5307 433 help 434 Support for the SnapGear SecureEdge/MP3 platform. 435 436config M5329EVB 437 bool "Freescale (Motorola) M5329EVB board support" 438 depends on M532x 439 help 440 Support for the Freescale (Motorola) M5329EVB board. 441 442config COBRA5329 443 bool "senTec COBRA5329 board support" 444 depends on M532x 445 help 446 Support for the senTec COBRA5329 board. 447 448config M5407C3 449 bool "Motorola M5407C3 board support" 450 depends on M5407 451 help 452 Support for the Motorola M5407C3 board. 453 454config FIREBEE 455 bool "FireBee board support" 456 depends on M547x 457 help 458 Support for the FireBee ColdFire 5475 based board. 459 460config CLEOPATRA 461 bool "Feith CLEOPATRA board support" 462 depends on (M5307 || M5407) 463 help 464 Support for the Feith Cleopatra boards. 465 466config CANCam 467 bool "Feith CANCam board support" 468 depends on M5272 469 help 470 Support for the Feith CANCam board. 471 472config SCALES 473 bool "Feith SCALES board support" 474 depends on M5272 475 help 476 Support for the Feith SCALES board. 477 478config NETtel 479 bool "SecureEdge/NETtel board support" 480 depends on (M5206e || M5272 || M5307) 481 help 482 Support for the SnapGear NETtel/SecureEdge/SnapGear boards. 483 484config SNAPGEAR 485 bool "SnapGear router board support" 486 depends on NETtel 487 help 488 Special additional support for SnapGear router boards. 489 490config CPU16B 491 bool "Sneha Technologies S.L. Sarasvati board support" 492 depends on M5272 493 help 494 Support for the SNEHA CPU16B board. 495 496config MOD5272 497 bool "Netburner MOD-5272 board support" 498 depends on M5272 499 help 500 Support for the Netburner MOD-5272 board. 501 502config SAVANTrosie1 503 bool "Savant Rosie1 board support" 504 depends on M523x 505 help 506 Support for the Savant Rosie1 board. 507 508config ROMFS_FROM_ROM 509 bool "ROMFS image not RAM resident" 510 depends on (NETtel || SNAPGEAR) 511 help 512 The ROMfs filesystem will stay resident in the FLASH/ROM, not be 513 moved into RAM. 514 515config PILOT 516 bool 517 default y 518 depends on (PILOT3 || PILOT5) 519 520config ARNEWSH 521 bool 522 default y 523 depends on (ARN5206 || ARN5307) 524 525config FREESCALE 526 bool 527 default y 528 depends on (M5206eC3 || M5208EVB || M5235EVB || M5249C3 || M5271EVB || M5272C3 || M5275EVB || M5282EVB || M5307C3 || M5329EVB || M5407C3) 529 530config HW_FEITH 531 bool 532 default y 533 depends on (CLEOPATRA || CANCam || SCALES) 534 535config senTec 536 bool 537 default y 538 depends on (COBRA5272 || COBRA5282) 539 540config EMAC_INC 541 bool 542 default y 543 depends on (SOM5282EM) 544 545config SNEHA 546 bool 547 default y 548 depends on CPU16B 549 550config SAVANT 551 bool 552 default y 553 depends on SAVANTrosie1 554 555config AVNET 556 bool 557 default y 558 depends on (AVNET5282) 559 560config UBOOT 561 bool "Support for U-Boot command line parameters" 562 help 563 If you say Y here kernel will try to collect command 564 line parameters from the initial u-boot stack. 565 default n 566 567config 4KSTACKS 568 bool "Use 4Kb for kernel stacks instead of 8Kb" 569 default y 570 help 571 If you say Y here the kernel will use a 4Kb stacksize for the 572 kernel stack attached to each process/thread. This facilitates 573 running more threads on a system and also reduces the pressure 574 on the VM subsystem for higher order allocations. 575 576comment "RAM configuration" 577 578config RAMBASE 579 hex "Address of the base of RAM" 580 default "0" 581 help 582 Define the address that RAM starts at. On many platforms this is 583 0, the base of the address space. And this is the default. Some 584 platforms choose to setup their RAM at other addresses within the 585 processor address space. 586 587config RAMSIZE 588 hex "Size of RAM (in bytes), or 0 for automatic" 589 default "0x400000" 590 help 591 Define the size of the system RAM. If you select 0 then the 592 kernel will try to probe the RAM size at runtime. This is not 593 supported on all CPU types. 594 595config VECTORBASE 596 hex "Address of the base of system vectors" 597 default "0" 598 help 599 Define the address of the system vectors. Commonly this is 600 put at the start of RAM, but it doesn't have to be. On ColdFire 601 platforms this address is programmed into the VBR register, thus 602 actually setting the address to use. 603 604config MBAR 605 hex "Address of the MBAR (internal peripherals)" 606 default "0x10000000" 607 depends on HAVE_MBAR 608 help 609 Define the address of the internal system peripherals. This value 610 is set in the processors MBAR register. This is generally setup by 611 the boot loader, and will not be written by the kernel. By far most 612 ColdFire boards use the default 0x10000000 value, so if unsure then 613 use this. 614 615config IPSBAR 616 hex "Address of the IPSBAR (internal peripherals)" 617 default "0x40000000" 618 depends on HAVE_IPSBAR 619 help 620 Define the address of the internal system peripherals. This value 621 is set in the processors IPSBAR register. This is generally setup by 622 the boot loader, and will not be written by the kernel. By far most 623 ColdFire boards use the default 0x40000000 value, so if unsure then 624 use this. 625 626config KERNELBASE 627 hex "Address of the base of kernel code" 628 default "0x400" 629 help 630 Typically on m68k systems the kernel will not start at the base 631 of RAM, but usually some small offset from it. Define the start 632 address of the kernel here. The most common setup will have the 633 processor vectors at the base of RAM and then the start of the 634 kernel. On some platforms some RAM is reserved for boot loaders 635 and the kernel starts after that. The 0x400 default was based on 636 a system with the RAM based at address 0, and leaving enough room 637 for the theoretical maximum number of 256 vectors. 638 639choice 640 prompt "RAM bus width" 641 default RAMAUTOBIT 642 643config RAMAUTOBIT 644 bool "AUTO" 645 help 646 Select the physical RAM data bus size. Not needed on most platforms, 647 so you can generally choose AUTO. 648 649config RAM8BIT 650 bool "8bit" 651 help 652 Configure RAM bus to be 8 bits wide. 653 654config RAM16BIT 655 bool "16bit" 656 help 657 Configure RAM bus to be 16 bits wide. 658 659config RAM32BIT 660 bool "32bit" 661 help 662 Configure RAM bus to be 32 bits wide. 663 664endchoice 665 666comment "ROM configuration" 667 668config ROM 669 bool "Specify ROM linker regions" 670 default n 671 help 672 Define a ROM region for the linker script. This creates a kernel 673 that can be stored in flash, with possibly the text, and data 674 regions being copied out to RAM at startup. 675 676config ROMBASE 677 hex "Address of the base of ROM device" 678 default "0" 679 depends on ROM 680 help 681 Define the address that the ROM region starts at. Some platforms 682 use this to set their chip select region accordingly for the boot 683 device. 684 685config ROMVEC 686 hex "Address of the base of the ROM vectors" 687 default "0" 688 depends on ROM 689 help 690 This is almost always the same as the base of the ROM. Since on all 691 68000 type variants the vectors are at the base of the boot device 692 on system startup. 693 694config ROMVECSIZE 695 hex "Size of ROM vector region (in bytes)" 696 default "0x400" 697 depends on ROM 698 help 699 Define the size of the vector region in ROM. For most 68000 700 variants this would be 0x400 bytes in size. Set to 0 if you do 701 not want a vector region at the start of the ROM. 702 703config ROMSTART 704 hex "Address of the base of system image in ROM" 705 default "0x400" 706 depends on ROM 707 help 708 Define the start address of the system image in ROM. Commonly this 709 is strait after the ROM vectors. 710 711config ROMSIZE 712 hex "Size of the ROM device" 713 default "0x100000" 714 depends on ROM 715 help 716 Size of the ROM device. On some platforms this is used to setup 717 the chip select that controls the boot ROM device. 718 719choice 720 prompt "Kernel executes from" 721 ---help--- 722 Choose the memory type that the kernel will be running in. 723 724config RAMKERNEL 725 bool "RAM" 726 help 727 The kernel will be resident in RAM when running. 728 729config ROMKERNEL 730 bool "ROM" 731 help 732 The kernel will be resident in FLASH/ROM when running. This is 733 often referred to as Execute-in-Place (XIP), since the kernel 734 code executes from the position it is stored in the FLASH/ROM. 735 736endchoice 737 738if COLDFIRE 739source "kernel/Kconfig.preempt" 740endif 741 742source "kernel/time/Kconfig" 743 744config ISA_DMA_API 745 bool 746 depends on !M5272 747 default y 748 749source "drivers/pcmcia/Kconfig" 750 751