1b2441318SGreg Kroah-Hartman# SPDX-License-Identifier: GPL-2.0 20e152d80SGreg Ungerercomment "Machine Types" 30e152d80SGreg Ungerer 4ad8f955dSGeert Uytterhoevenif M68KCLASSIC 5ad8f955dSGeert Uytterhoeven 60e152d80SGreg Ungererconfig AMIGA 70e152d80SGreg Ungerer bool "Amiga support" 80e152d80SGreg Ungerer depends on MMU 90e152d80SGreg Ungerer select MMU_MOTOROLA if MMU 1042f1d57fSArnd Bergmann select LEGACY_TIMER_TICK 110e152d80SGreg Ungerer help 120e152d80SGreg Ungerer This option enables support for the Amiga series of computers. If 130e152d80SGreg Ungerer you plan to use this kernel on an Amiga, say Y here and browse the 14*790a6c21SJonathan Corbet material available in <file:Documentation/arch/m68k>; otherwise say N. 150e152d80SGreg Ungerer 160e152d80SGreg Ungererconfig ATARI 170e152d80SGreg Ungerer bool "Atari support" 180e152d80SGreg Ungerer depends on MMU 190e152d80SGreg Ungerer select MMU_MOTOROLA if MMU 20666047feSFinn Thain select HAVE_ARCH_NVRAM_OPS 2142f1d57fSArnd Bergmann select LEGACY_TIMER_TICK 220e152d80SGreg Ungerer help 230e152d80SGreg Ungerer This option enables support for the 68000-based Atari series of 240e152d80SGreg Ungerer computers (including the TT, Falcon and Medusa). If you plan to use 250e152d80SGreg Ungerer this kernel on an Atari, say Y here and browse the material 26*790a6c21SJonathan Corbet available in <file:Documentation/arch/m68k>; otherwise say N. 270e152d80SGreg Ungerer 28c1367ee0SRandy Dunlapconfig ATARI_KBD_CORE 29c1367ee0SRandy Dunlap bool 30c1367ee0SRandy Dunlap 310e152d80SGreg Ungererconfig MAC 320e152d80SGreg Ungerer bool "Macintosh support" 330e152d80SGreg Ungerer depends on MMU 340e152d80SGreg Ungerer select MMU_MOTOROLA if MMU 35d3b41b6bSFinn Thain select HAVE_ARCH_NVRAM_OPS 3621ed4926SGeert Uytterhoeven select HAVE_PATA_PLATFORM 3742f1d57fSArnd Bergmann select LEGACY_TIMER_TICK 380e152d80SGreg Ungerer help 390e152d80SGreg Ungerer This option enables support for the Apple Macintosh series of 4007ce9b7aSFinn Thain computers. If you plan to use this kernel on a Mac, say Y here and 4107ce9b7aSFinn Thain browse the documentation available at <http://www.mac.linux-m68k.org/>; 4207ce9b7aSFinn Thain otherwise say N. 430e152d80SGreg Ungerer 440e152d80SGreg Ungererconfig APOLLO 450e152d80SGreg Ungerer bool "Apollo support" 460e152d80SGreg Ungerer depends on MMU 470e152d80SGreg Ungerer select MMU_MOTOROLA if MMU 4842f1d57fSArnd Bergmann select LEGACY_TIMER_TICK 490e152d80SGreg Ungerer help 500e152d80SGreg Ungerer Say Y here if you want to run Linux on an MC680x0-based Apollo 510e152d80SGreg Ungerer Domain workstation such as the DN3500. 520e152d80SGreg Ungerer 530e152d80SGreg Ungererconfig VME 540e152d80SGreg Ungerer bool "VME (Motorola and BVM) support" 550e152d80SGreg Ungerer depends on MMU 560e152d80SGreg Ungerer select MMU_MOTOROLA if MMU 570e152d80SGreg Ungerer help 580e152d80SGreg Ungerer Say Y here if you want to build a kernel for a 680x0 based VME 590e152d80SGreg Ungerer board. Boards currently supported include Motorola boards MVME147, 600e152d80SGreg Ungerer MVME162, MVME166, MVME167, MVME172, and MVME177. BVME4000 and 610e152d80SGreg Ungerer BVME6000 boards from BVM Ltd are also supported. 620e152d80SGreg Ungerer 630e152d80SGreg Ungererconfig MVME147 640e152d80SGreg Ungerer bool "MVME147 support" 650e152d80SGreg Ungerer depends on MMU 660e152d80SGreg Ungerer depends on VME 6742f1d57fSArnd Bergmann select LEGACY_TIMER_TICK 680e152d80SGreg Ungerer help 690e152d80SGreg Ungerer Say Y to include support for early Motorola VME boards. This will 700e152d80SGreg Ungerer build a kernel which can run on MVME147 single-board computers. If 710e152d80SGreg Ungerer you select this option you will have to select the appropriate 720e152d80SGreg Ungerer drivers for SCSI, Ethernet and serial ports later on. 730e152d80SGreg Ungerer 740e152d80SGreg Ungererconfig MVME16x 750e152d80SGreg Ungerer bool "MVME162, 166 and 167 support" 760e152d80SGreg Ungerer depends on MMU 770e152d80SGreg Ungerer depends on VME 7842f1d57fSArnd Bergmann select LEGACY_TIMER_TICK 790e152d80SGreg Ungerer help 800e152d80SGreg Ungerer Say Y to include support for Motorola VME boards. This will build a 810e152d80SGreg Ungerer kernel which can run on MVME162, MVME166, MVME167, MVME172, and 820e152d80SGreg Ungerer MVME177 boards. If you select this option you will have to select 830e152d80SGreg Ungerer the appropriate drivers for SCSI, Ethernet and serial ports later 840e152d80SGreg Ungerer on. 850e152d80SGreg Ungerer 860e152d80SGreg Ungererconfig BVME6000 870e152d80SGreg Ungerer bool "BVME4000 and BVME6000 support" 880e152d80SGreg Ungerer depends on MMU 890e152d80SGreg Ungerer depends on VME 9042f1d57fSArnd Bergmann select LEGACY_TIMER_TICK 910e152d80SGreg Ungerer help 920e152d80SGreg Ungerer Say Y to include support for VME boards from BVM Ltd. This will 930e152d80SGreg Ungerer build a kernel which can run on BVME4000 and BVME6000 boards. If 940e152d80SGreg Ungerer you select this option you will have to select the appropriate 950e152d80SGreg Ungerer drivers for SCSI, Ethernet and serial ports later on. 960e152d80SGreg Ungerer 970e152d80SGreg Ungererconfig HP300 980e152d80SGreg Ungerer bool "HP9000/300 and HP9000/400 support" 990e152d80SGreg Ungerer depends on MMU 1000e152d80SGreg Ungerer select MMU_MOTOROLA if MMU 10142f1d57fSArnd Bergmann select LEGACY_TIMER_TICK 1020e152d80SGreg Ungerer help 1030e152d80SGreg Ungerer This option enables support for the HP9000/300 and HP9000/400 series 1040e152d80SGreg Ungerer of workstations. Support for these machines is still somewhat 1050e152d80SGreg Ungerer experimental. If you plan to try to use the kernel on such a machine 1060e152d80SGreg Ungerer say Y here. 1070e152d80SGreg Ungerer Everybody else says N. 1080e152d80SGreg Ungerer 1090e152d80SGreg Ungererconfig SUN3X 1100e152d80SGreg Ungerer bool "Sun3x support" 1110e152d80SGreg Ungerer depends on MMU 1124a1c287aSArnd Bergmann select LEGACY_TIMER_TICK 1130e152d80SGreg Ungerer select MMU_MOTOROLA if MMU 1140e152d80SGreg Ungerer select M68030 1150e152d80SGreg Ungerer help 1160e152d80SGreg Ungerer This option enables support for the Sun 3x series of workstations. 1170e152d80SGreg Ungerer Be warned that this support is very experimental. 1180e152d80SGreg Ungerer Note that Sun 3x kernels are not compatible with Sun 3 hardware. 1190e152d80SGreg Ungerer General Linux information on the Sun 3x series (now discontinued) 1200e152d80SGreg Ungerer is at <http://www.angelfire.com/ca2/tech68k/sun3.html>. 1210e152d80SGreg Ungerer 1220e152d80SGreg Ungerer If you don't want to compile a kernel for a Sun 3x, say N. 1230e152d80SGreg Ungerer 1240e152d80SGreg Ungererconfig Q40 1250e152d80SGreg Ungerer bool "Q40/Q60 support" 1260e152d80SGreg Ungerer depends on MMU 1270e152d80SGreg Ungerer select MMU_MOTOROLA if MMU 12842f1d57fSArnd Bergmann select LEGACY_TIMER_TICK 1290e152d80SGreg Ungerer help 1300e152d80SGreg Ungerer The Q40 is a Motorola 68040-based successor to the Sinclair QL 1310e152d80SGreg Ungerer manufactured in Germany. There is an official Q40 home page at 1320e152d80SGreg Ungerer <http://www.q40.de/>. This option enables support for the Q40 and 1330e152d80SGreg Ungerer Q60. Select your CPU below. For 68LC060 don't forget to enable FPU 1340e152d80SGreg Ungerer emulation. 1350e152d80SGreg Ungerer 1360e152d80SGreg Ungererconfig SUN3 1370e152d80SGreg Ungerer bool "Sun3 support" 1380e152d80SGreg Ungerer depends on MMU 1390e152d80SGreg Ungerer depends on !MMU_MOTOROLA 1400e152d80SGreg Ungerer select MMU_SUN3 if MMU 1414a1c287aSArnd Bergmann select LEGACY_TIMER_TICK 142846f9e1fSChristoph Hellwig select NO_DMA 1430e152d80SGreg Ungerer select M68020 1440e152d80SGreg Ungerer help 1450e152d80SGreg Ungerer This option enables support for the Sun 3 series of workstations 1460e152d80SGreg Ungerer (3/50, 3/60, 3/1xx, 3/2xx systems). Enabling this option requires 1470e152d80SGreg Ungerer that all other hardware types must be disabled, as Sun 3 kernels 1480e152d80SGreg Ungerer are incompatible with all other m68k targets (including Sun 3x!). 1490e152d80SGreg Ungerer 1500e152d80SGreg Ungerer If you don't want to compile a kernel exclusively for a Sun 3, say N. 1510e152d80SGreg Ungerer 15205d51e42SLaurent Vivierconfig VIRT 15305d51e42SLaurent Vivier bool "Virtual M68k Machine support" 15405d51e42SLaurent Vivier depends on MMU 15505d51e42SLaurent Vivier select GENERIC_CLOCKEVENTS 15605d51e42SLaurent Vivier select GOLDFISH 15705d51e42SLaurent Vivier select GOLDFISH_TIMER 15805d51e42SLaurent Vivier select GOLDFISH_TTY 15905d51e42SLaurent Vivier select M68040 16005d51e42SLaurent Vivier select MMU_MOTOROLA if MMU 16105d51e42SLaurent Vivier select RTC_CLASS 16205d51e42SLaurent Vivier select RTC_DRV_GOLDFISH 16305d51e42SLaurent Vivier select TTY 164efae7404SLaurent Vivier select VIRTIO_MENU 16505d51e42SLaurent Vivier select VIRTIO_MMIO 16605d51e42SLaurent Vivier help 16705d51e42SLaurent Vivier This options enable a pure virtual machine based on m68k, 168efae7404SLaurent Vivier VIRTIO MMIO devices and GOLDFISH interfaces (TTY, RTC, PIC). 16905d51e42SLaurent Vivier 1700e152d80SGreg Ungererconfig PILOT 1710e152d80SGreg Ungerer bool 1720e152d80SGreg Ungerer 1730e152d80SGreg Ungererconfig PILOT3 1740e152d80SGreg Ungerer bool "Pilot 1000/5000, PalmPilot Personal/Pro, or PalmIII support" 1758b22820eSArnd Bergmann depends on !MMU 1768b22820eSArnd Bergmann select M68328 1770e152d80SGreg Ungerer select PILOT 1780e152d80SGreg Ungerer help 1790e152d80SGreg Ungerer Support for the Palm Pilot 1000/5000, Personal/Pro and PalmIII. 1800e152d80SGreg Ungerer 1810e152d80SGreg Ungererconfig XCOPILOT_BUGS 1820e152d80SGreg Ungerer bool "(X)Copilot support" 1830e152d80SGreg Ungerer depends on PILOT3 1840e152d80SGreg Ungerer help 1850e152d80SGreg Ungerer Support the bugs of Xcopilot. 1860e152d80SGreg Ungerer 1870e152d80SGreg Ungererconfig UCSIMM 1880e152d80SGreg Ungerer bool "uCsimm module support" 1898b22820eSArnd Bergmann depends on !MMU 1908b22820eSArnd Bergmann select M68EZ328 1910e152d80SGreg Ungerer help 1920e152d80SGreg Ungerer Support for the Arcturus Networks uCsimm module. 1930e152d80SGreg Ungerer 1940e152d80SGreg Ungererconfig UCDIMM 1958f607727SGeert Uytterhoeven bool "uCdimm module support" 1968b22820eSArnd Bergmann depends on !MMU 1978b22820eSArnd Bergmann select M68VZ328 1980e152d80SGreg Ungerer help 1998f607727SGeert Uytterhoeven Support for the Arcturus Networks uCdimm module. 2000e152d80SGreg Ungerer 2010e152d80SGreg Ungererconfig DRAGEN2 2025aa52ccfSGeert Uytterhoeven bool "DragonEngine II board support" 2038b22820eSArnd Bergmann depends on !MMU 2048b22820eSArnd Bergmann select M68VZ328 2050e152d80SGreg Ungerer help 2065aa52ccfSGeert Uytterhoeven Support for the DragonEngine II board. 2070e152d80SGreg Ungerer 2080e152d80SGreg Ungererconfig DIRECT_IO_ACCESS 2090e152d80SGreg Ungerer bool "Allow user to access IO directly" 2100e152d80SGreg Ungerer depends on (UCSIMM || UCDIMM || DRAGEN2) 2110e152d80SGreg Ungerer help 2120e152d80SGreg Ungerer Disable the CPU internal registers protection in user mode, 2130e152d80SGreg Ungerer to allow a user application to read/write them. 2140e152d80SGreg Ungerer 2150e152d80SGreg Ungererconfig INIT_LCD 2160e152d80SGreg Ungerer bool "Initialize LCD" 2170e152d80SGreg Ungerer depends on (UCSIMM || UCDIMM || DRAGEN2) 2180e152d80SGreg Ungerer help 2190e152d80SGreg Ungerer Initialize the LCD controller of the 68x328 processor. 2200e152d80SGreg Ungerer 2210e152d80SGreg Ungererconfig MEMORY_RESERVE 2220e152d80SGreg Ungerer int "Memory reservation (MiB)" 2230e152d80SGreg Ungerer depends on (UCSIMM || UCDIMM) 2241aaa557bSRandy Dunlap default 0 2250e152d80SGreg Ungerer help 2260e152d80SGreg Ungerer Reserve certain memory regions on 68x328 based boards. 2270e152d80SGreg Ungerer 2288b22820eSArnd Bergmannendif # M68KCLASSIC 2298b22820eSArnd Bergmann 2300e152d80SGreg Ungererconfig ARN5206 2310e152d80SGreg Ungerer bool "Arnewsh 5206 board support" 2320e152d80SGreg Ungerer depends on M5206 2330e152d80SGreg Ungerer help 2340e152d80SGreg Ungerer Support for the Arnewsh 5206 board. 2350e152d80SGreg Ungerer 2360e152d80SGreg Ungererconfig M5206eC3 2370e152d80SGreg Ungerer bool "Motorola M5206eC3 board support" 2380e152d80SGreg Ungerer depends on M5206e 2390e152d80SGreg Ungerer help 2400e152d80SGreg Ungerer Support for the Motorola M5206eC3 board. 2410e152d80SGreg Ungerer 2420e152d80SGreg Ungererconfig ELITE 2430e152d80SGreg Ungerer bool "Motorola M5206eLITE board support" 2440e152d80SGreg Ungerer depends on M5206e 2450e152d80SGreg Ungerer help 2460e152d80SGreg Ungerer Support for the Motorola M5206eLITE board. 2470e152d80SGreg Ungerer 2480e152d80SGreg Ungererconfig M5235EVB 2490e152d80SGreg Ungerer bool "Freescale M5235EVB support" 2500e152d80SGreg Ungerer depends on M523x 2510e152d80SGreg Ungerer help 2520e152d80SGreg Ungerer Support for the Freescale M5235EVB board. 2530e152d80SGreg Ungerer 2540e152d80SGreg Ungererconfig M5249C3 2550e152d80SGreg Ungerer bool "Motorola M5249C3 board support" 2560e152d80SGreg Ungerer depends on M5249 2570e152d80SGreg Ungerer help 2580e152d80SGreg Ungerer Support for the Motorola M5249C3 board. 2590e152d80SGreg Ungerer 2600e152d80SGreg Ungererconfig M5272C3 2610e152d80SGreg Ungerer bool "Motorola M5272C3 board support" 2620e152d80SGreg Ungerer depends on M5272 2630e152d80SGreg Ungerer help 2640e152d80SGreg Ungerer Support for the Motorola M5272C3 board. 2650e152d80SGreg Ungerer 2660e152d80SGreg Ungererconfig WILDFIRE 2670e152d80SGreg Ungerer bool "Intec Automation Inc. WildFire board support" 2680e152d80SGreg Ungerer depends on M528x 2690e152d80SGreg Ungerer help 2700e152d80SGreg Ungerer Support for the Intec Automation Inc. WildFire. 2710e152d80SGreg Ungerer 2720e152d80SGreg Ungererconfig WILDFIREMOD 2730e152d80SGreg Ungerer bool "Intec Automation Inc. WildFire module support" 2740e152d80SGreg Ungerer depends on M528x 2750e152d80SGreg Ungerer help 2760e152d80SGreg Ungerer Support for the Intec Automation Inc. WildFire module. 2770e152d80SGreg Ungerer 2780e152d80SGreg Ungererconfig ARN5307 2790e152d80SGreg Ungerer bool "Arnewsh 5307 board support" 2800e152d80SGreg Ungerer depends on M5307 2810e152d80SGreg Ungerer help 2820e152d80SGreg Ungerer Support for the Arnewsh 5307 board. 2830e152d80SGreg Ungerer 2840e152d80SGreg Ungererconfig M5307C3 2850e152d80SGreg Ungerer bool "Motorola M5307C3 board support" 2860e152d80SGreg Ungerer depends on M5307 2870e152d80SGreg Ungerer help 2880e152d80SGreg Ungerer Support for the Motorola M5307C3 board. 2890e152d80SGreg Ungerer 2900e152d80SGreg Ungererconfig SECUREEDGEMP3 2910e152d80SGreg Ungerer bool "SnapGear SecureEdge/MP3 platform support" 2920e152d80SGreg Ungerer depends on M5307 2930e152d80SGreg Ungerer help 2940e152d80SGreg Ungerer Support for the SnapGear SecureEdge/MP3 platform. 2950e152d80SGreg Ungerer 2960e152d80SGreg Ungererconfig M5407C3 2970e152d80SGreg Ungerer bool "Motorola M5407C3 board support" 2980e152d80SGreg Ungerer depends on M5407 2990e152d80SGreg Ungerer help 3000e152d80SGreg Ungerer Support for the Motorola M5407C3 board. 3010e152d80SGreg Ungerer 302a41cdd01SAngelo Dureghelloconfig AMCORE 303a41cdd01SAngelo Dureghello bool "Sysam AMCORE board support" 304a41cdd01SAngelo Dureghello depends on M5307 305a41cdd01SAngelo Dureghello help 306a41cdd01SAngelo Dureghello Support for the Sysam AMCORE open-hardware generic board. 307a41cdd01SAngelo Dureghello 308c8b61d50SAngelo Dureghelloconfig STMARK2 309c8b61d50SAngelo Dureghello bool "Sysam stmark2 board support" 310c8b61d50SAngelo Dureghello depends on M5441x 311c8b61d50SAngelo Dureghello help 312c8b61d50SAngelo Dureghello Support for the Sysam stmark2 open-hardware generic board. 313c8b61d50SAngelo Dureghello 3140e152d80SGreg Ungererconfig FIREBEE 3150e152d80SGreg Ungerer bool "FireBee board support" 3160e152d80SGreg Ungerer depends on M547x 3170e152d80SGreg Ungerer help 3180e152d80SGreg Ungerer Support for the FireBee ColdFire 5475 based board. 3190e152d80SGreg Ungerer 3200e152d80SGreg Ungererconfig CLEOPATRA 3210e152d80SGreg Ungerer bool "Feith CLEOPATRA board support" 3220e152d80SGreg Ungerer depends on (M5307 || M5407) 3230e152d80SGreg Ungerer help 3240e152d80SGreg Ungerer Support for the Feith Cleopatra boards. 3250e152d80SGreg Ungerer 3260e152d80SGreg Ungererconfig CANCam 3270e152d80SGreg Ungerer bool "Feith CANCam board support" 3280e152d80SGreg Ungerer depends on M5272 3290e152d80SGreg Ungerer help 3300e152d80SGreg Ungerer Support for the Feith CANCam board. 3310e152d80SGreg Ungerer 3320e152d80SGreg Ungererconfig SCALES 3330e152d80SGreg Ungerer bool "Feith SCALES board support" 3340e152d80SGreg Ungerer depends on M5272 3350e152d80SGreg Ungerer help 3360e152d80SGreg Ungerer Support for the Feith SCALES board. 3370e152d80SGreg Ungerer 3380e152d80SGreg Ungererconfig NETtel 3390e152d80SGreg Ungerer bool "SecureEdge/NETtel board support" 3400e152d80SGreg Ungerer depends on (M5206e || M5272 || M5307) 3410e152d80SGreg Ungerer help 3420e152d80SGreg Ungerer Support for the SnapGear NETtel/SecureEdge/SnapGear boards. 3430e152d80SGreg Ungerer 3440e152d80SGreg Ungererconfig MOD5272 3450e152d80SGreg Ungerer bool "Netburner MOD-5272 board support" 3460e152d80SGreg Ungerer depends on M5272 3470e152d80SGreg Ungerer help 3480e152d80SGreg Ungerer Support for the Netburner MOD-5272 board. 3490e152d80SGreg Ungerer 3500e152d80SGreg Ungererif !MMU || COLDFIRE 3510e152d80SGreg Ungerer 3520e152d80SGreg Ungerercomment "Machine Options" 3530e152d80SGreg Ungerer 3540e152d80SGreg Ungererconfig UBOOT 3550e152d80SGreg Ungerer bool "Support for U-Boot command line parameters" 356a71b9e66SGreg Ungerer depends on COLDFIRE 3570e152d80SGreg Ungerer help 3580e152d80SGreg Ungerer If you say Y here kernel will try to collect command 3590e152d80SGreg Ungerer line parameters from the initial u-boot stack. 3600e152d80SGreg Ungerer 3610e152d80SGreg Ungererconfig 4KSTACKS 3620e152d80SGreg Ungerer bool "Use 4Kb for kernel stacks instead of 8Kb" 3630e152d80SGreg Ungerer default y 3640e152d80SGreg Ungerer help 3650e152d80SGreg Ungerer If you say Y here the kernel will use a 4Kb stacksize for the 3660e152d80SGreg Ungerer kernel stack attached to each process/thread. This facilitates 3670e152d80SGreg Ungerer running more threads on a system and also reduces the pressure 3680e152d80SGreg Ungerer on the VM subsystem for higher order allocations. 3690e152d80SGreg Ungerer 3700e152d80SGreg Ungerercomment "RAM configuration" 3710e152d80SGreg Ungerer 3720e152d80SGreg Ungererconfig RAMBASE 3730e152d80SGreg Ungerer hex "Address of the base of RAM" 3740e152d80SGreg Ungerer default "0" 3750e152d80SGreg Ungerer help 3760e152d80SGreg Ungerer Define the address that RAM starts at. On many platforms this is 3770e152d80SGreg Ungerer 0, the base of the address space. And this is the default. Some 3780e152d80SGreg Ungerer platforms choose to setup their RAM at other addresses within the 3790e152d80SGreg Ungerer processor address space. 3800e152d80SGreg Ungerer 3810e152d80SGreg Ungererconfig RAMSIZE 3820e152d80SGreg Ungerer hex "Size of RAM (in bytes), or 0 for automatic" 3830e152d80SGreg Ungerer default "0x400000" 3840e152d80SGreg Ungerer help 3850e152d80SGreg Ungerer Define the size of the system RAM. If you select 0 then the 3860e152d80SGreg Ungerer kernel will try to probe the RAM size at runtime. This is not 3870e152d80SGreg Ungerer supported on all CPU types. 3880e152d80SGreg Ungerer 3890e152d80SGreg Ungererconfig VECTORBASE 3900e152d80SGreg Ungerer hex "Address of the base of system vectors" 3910e152d80SGreg Ungerer default "0" 3920e152d80SGreg Ungerer help 3930e152d80SGreg Ungerer Define the address of the system vectors. Commonly this is 3940e152d80SGreg Ungerer put at the start of RAM, but it doesn't have to be. On ColdFire 3950e152d80SGreg Ungerer platforms this address is programmed into the VBR register, thus 3960e152d80SGreg Ungerer actually setting the address to use. 3970e152d80SGreg Ungerer 3980e152d80SGreg Ungererconfig MBAR 3990e152d80SGreg Ungerer hex "Address of the MBAR (internal peripherals)" 4000e152d80SGreg Ungerer default "0x10000000" 4010e152d80SGreg Ungerer depends on HAVE_MBAR 4020e152d80SGreg Ungerer help 4030e152d80SGreg Ungerer Define the address of the internal system peripherals. This value 4040e152d80SGreg Ungerer is set in the processors MBAR register. This is generally setup by 4050e152d80SGreg Ungerer the boot loader, and will not be written by the kernel. By far most 4060e152d80SGreg Ungerer ColdFire boards use the default 0x10000000 value, so if unsure then 4070e152d80SGreg Ungerer use this. 4080e152d80SGreg Ungerer 4090e152d80SGreg Ungererconfig IPSBAR 4100e152d80SGreg Ungerer hex "Address of the IPSBAR (internal peripherals)" 4110e152d80SGreg Ungerer default "0x40000000" 4120e152d80SGreg Ungerer depends on HAVE_IPSBAR 4130e152d80SGreg Ungerer help 4140e152d80SGreg Ungerer Define the address of the internal system peripherals. This value 4150e152d80SGreg Ungerer is set in the processors IPSBAR register. This is generally setup by 4160e152d80SGreg Ungerer the boot loader, and will not be written by the kernel. By far most 4170e152d80SGreg Ungerer ColdFire boards use the default 0x40000000 value, so if unsure then 4180e152d80SGreg Ungerer use this. 4190e152d80SGreg Ungerer 4200e152d80SGreg Ungererconfig KERNELBASE 4210e152d80SGreg Ungerer hex "Address of the base of kernel code" 4220e152d80SGreg Ungerer default "0x400" 4230e152d80SGreg Ungerer help 4240e152d80SGreg Ungerer Typically on m68k systems the kernel will not start at the base 4250e152d80SGreg Ungerer of RAM, but usually some small offset from it. Define the start 4260e152d80SGreg Ungerer address of the kernel here. The most common setup will have the 4270e152d80SGreg Ungerer processor vectors at the base of RAM and then the start of the 4280e152d80SGreg Ungerer kernel. On some platforms some RAM is reserved for boot loaders 4290e152d80SGreg Ungerer and the kernel starts after that. The 0x400 default was based on 4300e152d80SGreg Ungerer a system with the RAM based at address 0, and leaving enough room 4310e152d80SGreg Ungerer for the theoretical maximum number of 256 vectors. 4320e152d80SGreg Ungerer 4330e152d80SGreg Ungerercomment "ROM configuration" 4340e152d80SGreg Ungerer 4350e152d80SGreg Ungererconfig ROM 4360e152d80SGreg Ungerer bool "Specify ROM linker regions" 4370e152d80SGreg Ungerer help 4380e152d80SGreg Ungerer Define a ROM region for the linker script. This creates a kernel 4390e152d80SGreg Ungerer that can be stored in flash, with possibly the text, and data 4400e152d80SGreg Ungerer regions being copied out to RAM at startup. 4410e152d80SGreg Ungerer 4420e152d80SGreg Ungererconfig ROMVEC 4430e152d80SGreg Ungerer hex "Address of the base of the ROM vectors" 4440e152d80SGreg Ungerer default "0" 4450e152d80SGreg Ungerer depends on ROM 4460e152d80SGreg Ungerer help 4470e152d80SGreg Ungerer This is almost always the same as the base of the ROM. Since on all 4480e152d80SGreg Ungerer 68000 type variants the vectors are at the base of the boot device 4490e152d80SGreg Ungerer on system startup. 4500e152d80SGreg Ungerer 4510e152d80SGreg Ungererconfig ROMSTART 4520e152d80SGreg Ungerer hex "Address of the base of system image in ROM" 4530e152d80SGreg Ungerer default "0x400" 4540e152d80SGreg Ungerer depends on ROM 4550e152d80SGreg Ungerer help 4560e152d80SGreg Ungerer Define the start address of the system image in ROM. Commonly this 4570e152d80SGreg Ungerer is strait after the ROM vectors. 4580e152d80SGreg Ungerer 4590e152d80SGreg Ungererchoice 4600e152d80SGreg Ungerer prompt "Kernel executes from" 461a7f7f624SMasahiro Yamada help 4620e152d80SGreg Ungerer Choose the memory type that the kernel will be running in. 4630e152d80SGreg Ungerer 4640e152d80SGreg Ungererconfig RAMKERNEL 4650e152d80SGreg Ungerer bool "RAM" 4660e152d80SGreg Ungerer help 4670e152d80SGreg Ungerer The kernel will be resident in RAM when running. 4680e152d80SGreg Ungerer 4690e152d80SGreg Ungererconfig ROMKERNEL 4700e152d80SGreg Ungerer bool "ROM" 471cd3bf8cfSRandy Dunlap depends on ROM 4720e152d80SGreg Ungerer help 4730e152d80SGreg Ungerer The kernel will be resident in FLASH/ROM when running. This is 4740e152d80SGreg Ungerer often referred to as Execute-in-Place (XIP), since the kernel 4750e152d80SGreg Ungerer code executes from the position it is stored in the FLASH/ROM. 4760e152d80SGreg Ungerer 4770e152d80SGreg Ungererendchoice 4780e152d80SGreg Ungerer 479b5d263cdSJuerg Haefligerendif # !MMU || COLDFIRE 480