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 100e152d80SGreg Ungerer help 110e152d80SGreg Ungerer This option enables support for the Amiga series of computers. If 120e152d80SGreg Ungerer you plan to use this kernel on an Amiga, say Y here and browse the 130e152d80SGreg Ungerer material available in <file:Documentation/m68k>; otherwise say N. 140e152d80SGreg Ungerer 150e152d80SGreg Ungererconfig ATARI 160e152d80SGreg Ungerer bool "Atari support" 170e152d80SGreg Ungerer depends on MMU 180e152d80SGreg Ungerer select MMU_MOTOROLA if MMU 19666047feSFinn Thain select HAVE_ARCH_NVRAM_OPS 200e152d80SGreg Ungerer help 210e152d80SGreg Ungerer This option enables support for the 68000-based Atari series of 220e152d80SGreg Ungerer computers (including the TT, Falcon and Medusa). If you plan to use 230e152d80SGreg Ungerer this kernel on an Atari, say Y here and browse the material 240e152d80SGreg Ungerer available in <file:Documentation/m68k>; otherwise say N. 250e152d80SGreg Ungerer 260e152d80SGreg Ungererconfig MAC 270e152d80SGreg Ungerer bool "Macintosh support" 280e152d80SGreg Ungerer depends on MMU 290e152d80SGreg Ungerer select MMU_MOTOROLA if MMU 30d3b41b6bSFinn Thain select HAVE_ARCH_NVRAM_OPS 310e152d80SGreg Ungerer help 320e152d80SGreg Ungerer This option enables support for the Apple Macintosh series of 33*07ce9b7aSFinn Thain computers. If you plan to use this kernel on a Mac, say Y here and 34*07ce9b7aSFinn Thain browse the documentation available at <http://www.mac.linux-m68k.org/>; 35*07ce9b7aSFinn Thain otherwise say N. 360e152d80SGreg Ungerer 370e152d80SGreg Ungererconfig APOLLO 380e152d80SGreg Ungerer bool "Apollo support" 390e152d80SGreg Ungerer depends on MMU 400e152d80SGreg Ungerer select MMU_MOTOROLA if MMU 410e152d80SGreg Ungerer help 420e152d80SGreg Ungerer Say Y here if you want to run Linux on an MC680x0-based Apollo 430e152d80SGreg Ungerer Domain workstation such as the DN3500. 440e152d80SGreg Ungerer 450e152d80SGreg Ungererconfig VME 460e152d80SGreg Ungerer bool "VME (Motorola and BVM) support" 470e152d80SGreg Ungerer depends on MMU 480e152d80SGreg Ungerer select MMU_MOTOROLA if MMU 490e152d80SGreg Ungerer help 500e152d80SGreg Ungerer Say Y here if you want to build a kernel for a 680x0 based VME 510e152d80SGreg Ungerer board. Boards currently supported include Motorola boards MVME147, 520e152d80SGreg Ungerer MVME162, MVME166, MVME167, MVME172, and MVME177. BVME4000 and 530e152d80SGreg Ungerer BVME6000 boards from BVM Ltd are also supported. 540e152d80SGreg Ungerer 550e152d80SGreg Ungererconfig MVME147 560e152d80SGreg Ungerer bool "MVME147 support" 570e152d80SGreg Ungerer depends on MMU 580e152d80SGreg Ungerer depends on VME 590e152d80SGreg Ungerer help 600e152d80SGreg Ungerer Say Y to include support for early Motorola VME boards. This will 610e152d80SGreg Ungerer build a kernel which can run on MVME147 single-board computers. If 620e152d80SGreg Ungerer you select this option you will have to select the appropriate 630e152d80SGreg Ungerer drivers for SCSI, Ethernet and serial ports later on. 640e152d80SGreg Ungerer 650e152d80SGreg Ungererconfig MVME16x 660e152d80SGreg Ungerer bool "MVME162, 166 and 167 support" 670e152d80SGreg Ungerer depends on MMU 680e152d80SGreg Ungerer depends on VME 690e152d80SGreg Ungerer help 700e152d80SGreg Ungerer Say Y to include support for Motorola VME boards. This will build a 710e152d80SGreg Ungerer kernel which can run on MVME162, MVME166, MVME167, MVME172, and 720e152d80SGreg Ungerer MVME177 boards. If you select this option you will have to select 730e152d80SGreg Ungerer the appropriate drivers for SCSI, Ethernet and serial ports later 740e152d80SGreg Ungerer on. 750e152d80SGreg Ungerer 760e152d80SGreg Ungererconfig BVME6000 770e152d80SGreg Ungerer bool "BVME4000 and BVME6000 support" 780e152d80SGreg Ungerer depends on MMU 790e152d80SGreg Ungerer depends on VME 800e152d80SGreg Ungerer help 810e152d80SGreg Ungerer Say Y to include support for VME boards from BVM Ltd. This will 820e152d80SGreg Ungerer build a kernel which can run on BVME4000 and BVME6000 boards. If 830e152d80SGreg Ungerer you select this option you will have to select the appropriate 840e152d80SGreg Ungerer drivers for SCSI, Ethernet and serial ports later on. 850e152d80SGreg Ungerer 860e152d80SGreg Ungererconfig HP300 870e152d80SGreg Ungerer bool "HP9000/300 and HP9000/400 support" 880e152d80SGreg Ungerer depends on MMU 890e152d80SGreg Ungerer select MMU_MOTOROLA if MMU 900e152d80SGreg Ungerer help 910e152d80SGreg Ungerer This option enables support for the HP9000/300 and HP9000/400 series 920e152d80SGreg Ungerer of workstations. Support for these machines is still somewhat 930e152d80SGreg Ungerer experimental. If you plan to try to use the kernel on such a machine 940e152d80SGreg Ungerer say Y here. 950e152d80SGreg Ungerer Everybody else says N. 960e152d80SGreg Ungerer 970e152d80SGreg Ungererconfig SUN3X 980e152d80SGreg Ungerer bool "Sun3x support" 990e152d80SGreg Ungerer depends on MMU 1000e152d80SGreg Ungerer select MMU_MOTOROLA if MMU 1010e152d80SGreg Ungerer select M68030 1020e152d80SGreg Ungerer help 1030e152d80SGreg Ungerer This option enables support for the Sun 3x series of workstations. 1040e152d80SGreg Ungerer Be warned that this support is very experimental. 1050e152d80SGreg Ungerer Note that Sun 3x kernels are not compatible with Sun 3 hardware. 1060e152d80SGreg Ungerer General Linux information on the Sun 3x series (now discontinued) 1070e152d80SGreg Ungerer is at <http://www.angelfire.com/ca2/tech68k/sun3.html>. 1080e152d80SGreg Ungerer 1090e152d80SGreg Ungerer If you don't want to compile a kernel for a Sun 3x, say N. 1100e152d80SGreg Ungerer 1110e152d80SGreg Ungererconfig Q40 1120e152d80SGreg Ungerer bool "Q40/Q60 support" 1130e152d80SGreg Ungerer depends on MMU 1140e152d80SGreg Ungerer select MMU_MOTOROLA if MMU 1150e152d80SGreg Ungerer help 1160e152d80SGreg Ungerer The Q40 is a Motorola 68040-based successor to the Sinclair QL 1170e152d80SGreg Ungerer manufactured in Germany. There is an official Q40 home page at 1180e152d80SGreg Ungerer <http://www.q40.de/>. This option enables support for the Q40 and 1190e152d80SGreg Ungerer Q60. Select your CPU below. For 68LC060 don't forget to enable FPU 1200e152d80SGreg Ungerer emulation. 1210e152d80SGreg Ungerer 1220e152d80SGreg Ungererconfig SUN3 1230e152d80SGreg Ungerer bool "Sun3 support" 1240e152d80SGreg Ungerer depends on MMU 1250e152d80SGreg Ungerer depends on !MMU_MOTOROLA 1260e152d80SGreg Ungerer select MMU_SUN3 if MMU 127846f9e1fSChristoph Hellwig select NO_DMA 1280e152d80SGreg Ungerer select M68020 1290e152d80SGreg Ungerer help 1300e152d80SGreg Ungerer This option enables support for the Sun 3 series of workstations 1310e152d80SGreg Ungerer (3/50, 3/60, 3/1xx, 3/2xx systems). Enabling this option requires 1320e152d80SGreg Ungerer that all other hardware types must be disabled, as Sun 3 kernels 1330e152d80SGreg Ungerer are incompatible with all other m68k targets (including Sun 3x!). 1340e152d80SGreg Ungerer 1350e152d80SGreg Ungerer If you don't want to compile a kernel exclusively for a Sun 3, say N. 1360e152d80SGreg Ungerer 137ad8f955dSGeert Uytterhoevenendif # M68KCLASSIC 138ad8f955dSGeert Uytterhoeven 1390e152d80SGreg Ungererconfig PILOT 1400e152d80SGreg Ungerer bool 1410e152d80SGreg Ungerer 1420e152d80SGreg Ungererconfig PILOT3 1430e152d80SGreg Ungerer bool "Pilot 1000/5000, PalmPilot Personal/Pro, or PalmIII support" 1440e152d80SGreg Ungerer depends on M68328 1450e152d80SGreg Ungerer select PILOT 1460e152d80SGreg Ungerer help 1470e152d80SGreg Ungerer Support for the Palm Pilot 1000/5000, Personal/Pro and PalmIII. 1480e152d80SGreg Ungerer 1490e152d80SGreg Ungererconfig XCOPILOT_BUGS 1500e152d80SGreg Ungerer bool "(X)Copilot support" 1510e152d80SGreg Ungerer depends on PILOT3 1520e152d80SGreg Ungerer help 1530e152d80SGreg Ungerer Support the bugs of Xcopilot. 1540e152d80SGreg Ungerer 1550e152d80SGreg Ungererconfig UCSIMM 1560e152d80SGreg Ungerer bool "uCsimm module support" 1570e152d80SGreg Ungerer depends on M68EZ328 1580e152d80SGreg Ungerer help 1590e152d80SGreg Ungerer Support for the Arcturus Networks uCsimm module. 1600e152d80SGreg Ungerer 1610e152d80SGreg Ungererconfig UCDIMM 1620e152d80SGreg Ungerer bool "uDsimm module support" 1630e152d80SGreg Ungerer depends on M68VZ328 1640e152d80SGreg Ungerer help 1650e152d80SGreg Ungerer Support for the Arcturus Networks uDsimm module. 1660e152d80SGreg Ungerer 1670e152d80SGreg Ungererconfig DRAGEN2 1680e152d80SGreg Ungerer bool "DragenEngine II board support" 1690e152d80SGreg Ungerer depends on M68VZ328 1700e152d80SGreg Ungerer help 1710e152d80SGreg Ungerer Support for the DragenEngine II board. 1720e152d80SGreg Ungerer 1730e152d80SGreg Ungererconfig DIRECT_IO_ACCESS 1740e152d80SGreg Ungerer bool "Allow user to access IO directly" 1750e152d80SGreg Ungerer depends on (UCSIMM || UCDIMM || DRAGEN2) 1760e152d80SGreg Ungerer help 1770e152d80SGreg Ungerer Disable the CPU internal registers protection in user mode, 1780e152d80SGreg Ungerer to allow a user application to read/write them. 1790e152d80SGreg Ungerer 1800e152d80SGreg Ungererconfig INIT_LCD 1810e152d80SGreg Ungerer bool "Initialize LCD" 1820e152d80SGreg Ungerer depends on (UCSIMM || UCDIMM || DRAGEN2) 1830e152d80SGreg Ungerer help 1840e152d80SGreg Ungerer Initialize the LCD controller of the 68x328 processor. 1850e152d80SGreg Ungerer 1860e152d80SGreg Ungererconfig MEMORY_RESERVE 1870e152d80SGreg Ungerer int "Memory reservation (MiB)" 1880e152d80SGreg Ungerer depends on (UCSIMM || UCDIMM) 1890e152d80SGreg Ungerer help 1900e152d80SGreg Ungerer Reserve certain memory regions on 68x328 based boards. 1910e152d80SGreg Ungerer 1920e152d80SGreg Ungererconfig ARN5206 1930e152d80SGreg Ungerer bool "Arnewsh 5206 board support" 1940e152d80SGreg Ungerer depends on M5206 1950e152d80SGreg Ungerer help 1960e152d80SGreg Ungerer Support for the Arnewsh 5206 board. 1970e152d80SGreg Ungerer 1980e152d80SGreg Ungererconfig M5206eC3 1990e152d80SGreg Ungerer bool "Motorola M5206eC3 board support" 2000e152d80SGreg Ungerer depends on M5206e 2010e152d80SGreg Ungerer help 2020e152d80SGreg Ungerer Support for the Motorola M5206eC3 board. 2030e152d80SGreg Ungerer 2040e152d80SGreg Ungererconfig ELITE 2050e152d80SGreg Ungerer bool "Motorola M5206eLITE board support" 2060e152d80SGreg Ungerer depends on M5206e 2070e152d80SGreg Ungerer help 2080e152d80SGreg Ungerer Support for the Motorola M5206eLITE board. 2090e152d80SGreg Ungerer 2100e152d80SGreg Ungererconfig M5235EVB 2110e152d80SGreg Ungerer bool "Freescale M5235EVB support" 2120e152d80SGreg Ungerer depends on M523x 2130e152d80SGreg Ungerer help 2140e152d80SGreg Ungerer Support for the Freescale M5235EVB board. 2150e152d80SGreg Ungerer 2160e152d80SGreg Ungererconfig M5249C3 2170e152d80SGreg Ungerer bool "Motorola M5249C3 board support" 2180e152d80SGreg Ungerer depends on M5249 2190e152d80SGreg Ungerer help 2200e152d80SGreg Ungerer Support for the Motorola M5249C3 board. 2210e152d80SGreg Ungerer 2220e152d80SGreg Ungererconfig M5272C3 2230e152d80SGreg Ungerer bool "Motorola M5272C3 board support" 2240e152d80SGreg Ungerer depends on M5272 2250e152d80SGreg Ungerer help 2260e152d80SGreg Ungerer Support for the Motorola M5272C3 board. 2270e152d80SGreg Ungerer 2280e152d80SGreg Ungererconfig WILDFIRE 2290e152d80SGreg Ungerer bool "Intec Automation Inc. WildFire board support" 2300e152d80SGreg Ungerer depends on M528x 2310e152d80SGreg Ungerer help 2320e152d80SGreg Ungerer Support for the Intec Automation Inc. WildFire. 2330e152d80SGreg Ungerer 2340e152d80SGreg Ungererconfig WILDFIREMOD 2350e152d80SGreg Ungerer bool "Intec Automation Inc. WildFire module support" 2360e152d80SGreg Ungerer depends on M528x 2370e152d80SGreg Ungerer help 2380e152d80SGreg Ungerer Support for the Intec Automation Inc. WildFire module. 2390e152d80SGreg Ungerer 2400e152d80SGreg Ungererconfig ARN5307 2410e152d80SGreg Ungerer bool "Arnewsh 5307 board support" 2420e152d80SGreg Ungerer depends on M5307 2430e152d80SGreg Ungerer help 2440e152d80SGreg Ungerer Support for the Arnewsh 5307 board. 2450e152d80SGreg Ungerer 2460e152d80SGreg Ungererconfig M5307C3 2470e152d80SGreg Ungerer bool "Motorola M5307C3 board support" 2480e152d80SGreg Ungerer depends on M5307 2490e152d80SGreg Ungerer help 2500e152d80SGreg Ungerer Support for the Motorola M5307C3 board. 2510e152d80SGreg Ungerer 2520e152d80SGreg Ungererconfig SECUREEDGEMP3 2530e152d80SGreg Ungerer bool "SnapGear SecureEdge/MP3 platform support" 2540e152d80SGreg Ungerer depends on M5307 2550e152d80SGreg Ungerer help 2560e152d80SGreg Ungerer Support for the SnapGear SecureEdge/MP3 platform. 2570e152d80SGreg Ungerer 2580e152d80SGreg Ungererconfig M5407C3 2590e152d80SGreg Ungerer bool "Motorola M5407C3 board support" 2600e152d80SGreg Ungerer depends on M5407 2610e152d80SGreg Ungerer help 2620e152d80SGreg Ungerer Support for the Motorola M5407C3 board. 2630e152d80SGreg Ungerer 264a41cdd01SAngelo Dureghelloconfig AMCORE 265a41cdd01SAngelo Dureghello bool "Sysam AMCORE board support" 266a41cdd01SAngelo Dureghello depends on M5307 267a41cdd01SAngelo Dureghello help 268a41cdd01SAngelo Dureghello Support for the Sysam AMCORE open-hardware generic board. 269a41cdd01SAngelo Dureghello 270c8b61d50SAngelo Dureghelloconfig STMARK2 271c8b61d50SAngelo Dureghello bool "Sysam stmark2 board support" 272c8b61d50SAngelo Dureghello depends on M5441x 273c8b61d50SAngelo Dureghello help 274c8b61d50SAngelo Dureghello Support for the Sysam stmark2 open-hardware generic board. 275c8b61d50SAngelo Dureghello 2760e152d80SGreg Ungererconfig FIREBEE 2770e152d80SGreg Ungerer bool "FireBee board support" 2780e152d80SGreg Ungerer depends on M547x 2790e152d80SGreg Ungerer help 2800e152d80SGreg Ungerer Support for the FireBee ColdFire 5475 based board. 2810e152d80SGreg Ungerer 2820e152d80SGreg Ungererconfig CLEOPATRA 2830e152d80SGreg Ungerer bool "Feith CLEOPATRA board support" 2840e152d80SGreg Ungerer depends on (M5307 || M5407) 2850e152d80SGreg Ungerer help 2860e152d80SGreg Ungerer Support for the Feith Cleopatra boards. 2870e152d80SGreg Ungerer 2880e152d80SGreg Ungererconfig CANCam 2890e152d80SGreg Ungerer bool "Feith CANCam board support" 2900e152d80SGreg Ungerer depends on M5272 2910e152d80SGreg Ungerer help 2920e152d80SGreg Ungerer Support for the Feith CANCam board. 2930e152d80SGreg Ungerer 2940e152d80SGreg Ungererconfig SCALES 2950e152d80SGreg Ungerer bool "Feith SCALES board support" 2960e152d80SGreg Ungerer depends on M5272 2970e152d80SGreg Ungerer help 2980e152d80SGreg Ungerer Support for the Feith SCALES board. 2990e152d80SGreg Ungerer 3000e152d80SGreg Ungererconfig NETtel 3010e152d80SGreg Ungerer bool "SecureEdge/NETtel board support" 3020e152d80SGreg Ungerer depends on (M5206e || M5272 || M5307) 3030e152d80SGreg Ungerer help 3040e152d80SGreg Ungerer Support for the SnapGear NETtel/SecureEdge/SnapGear boards. 3050e152d80SGreg Ungerer 3060e152d80SGreg Ungererconfig MOD5272 3070e152d80SGreg Ungerer bool "Netburner MOD-5272 board support" 3080e152d80SGreg Ungerer depends on M5272 3090e152d80SGreg Ungerer help 3100e152d80SGreg Ungerer Support for the Netburner MOD-5272 board. 3110e152d80SGreg Ungerer 3120e152d80SGreg Ungererif !MMU || COLDFIRE 3130e152d80SGreg Ungerer 3140e152d80SGreg Ungerercomment "Machine Options" 3150e152d80SGreg Ungerer 3160e152d80SGreg Ungererconfig UBOOT 3170e152d80SGreg Ungerer bool "Support for U-Boot command line parameters" 3180e152d80SGreg Ungerer help 3190e152d80SGreg Ungerer If you say Y here kernel will try to collect command 3200e152d80SGreg Ungerer line parameters from the initial u-boot stack. 3210e152d80SGreg Ungerer 3220e152d80SGreg Ungererconfig 4KSTACKS 3230e152d80SGreg Ungerer bool "Use 4Kb for kernel stacks instead of 8Kb" 3240e152d80SGreg Ungerer default y 3250e152d80SGreg Ungerer help 3260e152d80SGreg Ungerer If you say Y here the kernel will use a 4Kb stacksize for the 3270e152d80SGreg Ungerer kernel stack attached to each process/thread. This facilitates 3280e152d80SGreg Ungerer running more threads on a system and also reduces the pressure 3290e152d80SGreg Ungerer on the VM subsystem for higher order allocations. 3300e152d80SGreg Ungerer 3310e152d80SGreg Ungerercomment "RAM configuration" 3320e152d80SGreg Ungerer 3330e152d80SGreg Ungererconfig RAMBASE 3340e152d80SGreg Ungerer hex "Address of the base of RAM" 3350e152d80SGreg Ungerer default "0" 3360e152d80SGreg Ungerer help 3370e152d80SGreg Ungerer Define the address that RAM starts at. On many platforms this is 3380e152d80SGreg Ungerer 0, the base of the address space. And this is the default. Some 3390e152d80SGreg Ungerer platforms choose to setup their RAM at other addresses within the 3400e152d80SGreg Ungerer processor address space. 3410e152d80SGreg Ungerer 3420e152d80SGreg Ungererconfig RAMSIZE 3430e152d80SGreg Ungerer hex "Size of RAM (in bytes), or 0 for automatic" 3440e152d80SGreg Ungerer default "0x400000" 3450e152d80SGreg Ungerer help 3460e152d80SGreg Ungerer Define the size of the system RAM. If you select 0 then the 3470e152d80SGreg Ungerer kernel will try to probe the RAM size at runtime. This is not 3480e152d80SGreg Ungerer supported on all CPU types. 3490e152d80SGreg Ungerer 3500e152d80SGreg Ungererconfig VECTORBASE 3510e152d80SGreg Ungerer hex "Address of the base of system vectors" 3520e152d80SGreg Ungerer default "0" 3530e152d80SGreg Ungerer help 3540e152d80SGreg Ungerer Define the address of the system vectors. Commonly this is 3550e152d80SGreg Ungerer put at the start of RAM, but it doesn't have to be. On ColdFire 3560e152d80SGreg Ungerer platforms this address is programmed into the VBR register, thus 3570e152d80SGreg Ungerer actually setting the address to use. 3580e152d80SGreg Ungerer 3590e152d80SGreg Ungererconfig MBAR 3600e152d80SGreg Ungerer hex "Address of the MBAR (internal peripherals)" 3610e152d80SGreg Ungerer default "0x10000000" 3620e152d80SGreg Ungerer depends on HAVE_MBAR 3630e152d80SGreg Ungerer help 3640e152d80SGreg Ungerer Define the address of the internal system peripherals. This value 3650e152d80SGreg Ungerer is set in the processors MBAR register. This is generally setup by 3660e152d80SGreg Ungerer the boot loader, and will not be written by the kernel. By far most 3670e152d80SGreg Ungerer ColdFire boards use the default 0x10000000 value, so if unsure then 3680e152d80SGreg Ungerer use this. 3690e152d80SGreg Ungerer 3700e152d80SGreg Ungererconfig IPSBAR 3710e152d80SGreg Ungerer hex "Address of the IPSBAR (internal peripherals)" 3720e152d80SGreg Ungerer default "0x40000000" 3730e152d80SGreg Ungerer depends on HAVE_IPSBAR 3740e152d80SGreg Ungerer help 3750e152d80SGreg Ungerer Define the address of the internal system peripherals. This value 3760e152d80SGreg Ungerer is set in the processors IPSBAR register. This is generally setup by 3770e152d80SGreg Ungerer the boot loader, and will not be written by the kernel. By far most 3780e152d80SGreg Ungerer ColdFire boards use the default 0x40000000 value, so if unsure then 3790e152d80SGreg Ungerer use this. 3800e152d80SGreg Ungerer 3810e152d80SGreg Ungererconfig KERNELBASE 3820e152d80SGreg Ungerer hex "Address of the base of kernel code" 3830e152d80SGreg Ungerer default "0x400" 3840e152d80SGreg Ungerer help 3850e152d80SGreg Ungerer Typically on m68k systems the kernel will not start at the base 3860e152d80SGreg Ungerer of RAM, but usually some small offset from it. Define the start 3870e152d80SGreg Ungerer address of the kernel here. The most common setup will have the 3880e152d80SGreg Ungerer processor vectors at the base of RAM and then the start of the 3890e152d80SGreg Ungerer kernel. On some platforms some RAM is reserved for boot loaders 3900e152d80SGreg Ungerer and the kernel starts after that. The 0x400 default was based on 3910e152d80SGreg Ungerer a system with the RAM based at address 0, and leaving enough room 3920e152d80SGreg Ungerer for the theoretical maximum number of 256 vectors. 3930e152d80SGreg Ungerer 3940e152d80SGreg Ungerercomment "ROM configuration" 3950e152d80SGreg Ungerer 3960e152d80SGreg Ungererconfig ROM 3970e152d80SGreg Ungerer bool "Specify ROM linker regions" 3980e152d80SGreg Ungerer help 3990e152d80SGreg Ungerer Define a ROM region for the linker script. This creates a kernel 4000e152d80SGreg Ungerer that can be stored in flash, with possibly the text, and data 4010e152d80SGreg Ungerer regions being copied out to RAM at startup. 4020e152d80SGreg Ungerer 4030e152d80SGreg Ungererconfig ROMBASE 4040e152d80SGreg Ungerer hex "Address of the base of ROM device" 4050e152d80SGreg Ungerer default "0" 4060e152d80SGreg Ungerer depends on ROM 4070e152d80SGreg Ungerer help 4080e152d80SGreg Ungerer Define the address that the ROM region starts at. Some platforms 4090e152d80SGreg Ungerer use this to set their chip select region accordingly for the boot 4100e152d80SGreg Ungerer device. 4110e152d80SGreg Ungerer 4120e152d80SGreg Ungererconfig ROMVEC 4130e152d80SGreg Ungerer hex "Address of the base of the ROM vectors" 4140e152d80SGreg Ungerer default "0" 4150e152d80SGreg Ungerer depends on ROM 4160e152d80SGreg Ungerer help 4170e152d80SGreg Ungerer This is almost always the same as the base of the ROM. Since on all 4180e152d80SGreg Ungerer 68000 type variants the vectors are at the base of the boot device 4190e152d80SGreg Ungerer on system startup. 4200e152d80SGreg Ungerer 4210e152d80SGreg Ungererconfig ROMSTART 4220e152d80SGreg Ungerer hex "Address of the base of system image in ROM" 4230e152d80SGreg Ungerer default "0x400" 4240e152d80SGreg Ungerer depends on ROM 4250e152d80SGreg Ungerer help 4260e152d80SGreg Ungerer Define the start address of the system image in ROM. Commonly this 4270e152d80SGreg Ungerer is strait after the ROM vectors. 4280e152d80SGreg Ungerer 4290e152d80SGreg Ungererconfig ROMSIZE 4300e152d80SGreg Ungerer hex "Size of the ROM device" 4310e152d80SGreg Ungerer default "0x100000" 4320e152d80SGreg Ungerer depends on ROM 4330e152d80SGreg Ungerer help 4340e152d80SGreg Ungerer Size of the ROM device. On some platforms this is used to setup 4350e152d80SGreg Ungerer the chip select that controls the boot ROM device. 4360e152d80SGreg Ungerer 4370e152d80SGreg Ungererchoice 4380e152d80SGreg Ungerer prompt "Kernel executes from" 439a7f7f624SMasahiro Yamada help 4400e152d80SGreg Ungerer Choose the memory type that the kernel will be running in. 4410e152d80SGreg Ungerer 4420e152d80SGreg Ungererconfig RAMKERNEL 4430e152d80SGreg Ungerer bool "RAM" 4440e152d80SGreg Ungerer help 4450e152d80SGreg Ungerer The kernel will be resident in RAM when running. 4460e152d80SGreg Ungerer 4470e152d80SGreg Ungererconfig ROMKERNEL 4480e152d80SGreg Ungerer bool "ROM" 4490e152d80SGreg Ungerer help 4500e152d80SGreg Ungerer The kernel will be resident in FLASH/ROM when running. This is 4510e152d80SGreg Ungerer often referred to as Execute-in-Place (XIP), since the kernel 4520e152d80SGreg Ungerer code executes from the position it is stored in the FLASH/ROM. 4530e152d80SGreg Ungerer 4540e152d80SGreg Ungererendchoice 4550e152d80SGreg Ungerer 4560e152d80SGreg Ungererendif 457