1*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0 2*4882a593Smuzhiyuncomment "Machine Types" 3*4882a593Smuzhiyun 4*4882a593Smuzhiyunif M68KCLASSIC 5*4882a593Smuzhiyun 6*4882a593Smuzhiyunconfig AMIGA 7*4882a593Smuzhiyun bool "Amiga support" 8*4882a593Smuzhiyun depends on MMU 9*4882a593Smuzhiyun select MMU_MOTOROLA if MMU 10*4882a593Smuzhiyun help 11*4882a593Smuzhiyun This option enables support for the Amiga series of computers. If 12*4882a593Smuzhiyun you plan to use this kernel on an Amiga, say Y here and browse the 13*4882a593Smuzhiyun material available in <file:Documentation/m68k>; otherwise say N. 14*4882a593Smuzhiyun 15*4882a593Smuzhiyunconfig ATARI 16*4882a593Smuzhiyun bool "Atari support" 17*4882a593Smuzhiyun depends on MMU 18*4882a593Smuzhiyun select MMU_MOTOROLA if MMU 19*4882a593Smuzhiyun select HAVE_ARCH_NVRAM_OPS 20*4882a593Smuzhiyun help 21*4882a593Smuzhiyun This option enables support for the 68000-based Atari series of 22*4882a593Smuzhiyun computers (including the TT, Falcon and Medusa). If you plan to use 23*4882a593Smuzhiyun this kernel on an Atari, say Y here and browse the material 24*4882a593Smuzhiyun available in <file:Documentation/m68k>; otherwise say N. 25*4882a593Smuzhiyun 26*4882a593Smuzhiyunconfig ATARI_KBD_CORE 27*4882a593Smuzhiyun bool 28*4882a593Smuzhiyun 29*4882a593Smuzhiyunconfig MAC 30*4882a593Smuzhiyun bool "Macintosh support" 31*4882a593Smuzhiyun depends on MMU 32*4882a593Smuzhiyun select MMU_MOTOROLA if MMU 33*4882a593Smuzhiyun select HAVE_ARCH_NVRAM_OPS 34*4882a593Smuzhiyun help 35*4882a593Smuzhiyun This option enables support for the Apple Macintosh series of 36*4882a593Smuzhiyun computers (yes, there is experimental support now, at least for part 37*4882a593Smuzhiyun of the series). 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun Say N unless you're willing to code the remaining necessary support. 40*4882a593Smuzhiyun ;) 41*4882a593Smuzhiyun 42*4882a593Smuzhiyunconfig APOLLO 43*4882a593Smuzhiyun bool "Apollo support" 44*4882a593Smuzhiyun depends on MMU 45*4882a593Smuzhiyun select MMU_MOTOROLA if MMU 46*4882a593Smuzhiyun help 47*4882a593Smuzhiyun Say Y here if you want to run Linux on an MC680x0-based Apollo 48*4882a593Smuzhiyun Domain workstation such as the DN3500. 49*4882a593Smuzhiyun 50*4882a593Smuzhiyunconfig VME 51*4882a593Smuzhiyun bool "VME (Motorola and BVM) support" 52*4882a593Smuzhiyun depends on MMU 53*4882a593Smuzhiyun select MMU_MOTOROLA if MMU 54*4882a593Smuzhiyun help 55*4882a593Smuzhiyun Say Y here if you want to build a kernel for a 680x0 based VME 56*4882a593Smuzhiyun board. Boards currently supported include Motorola boards MVME147, 57*4882a593Smuzhiyun MVME162, MVME166, MVME167, MVME172, and MVME177. BVME4000 and 58*4882a593Smuzhiyun BVME6000 boards from BVM Ltd are also supported. 59*4882a593Smuzhiyun 60*4882a593Smuzhiyunconfig MVME147 61*4882a593Smuzhiyun bool "MVME147 support" 62*4882a593Smuzhiyun depends on MMU 63*4882a593Smuzhiyun depends on VME 64*4882a593Smuzhiyun help 65*4882a593Smuzhiyun Say Y to include support for early Motorola VME boards. This will 66*4882a593Smuzhiyun build a kernel which can run on MVME147 single-board computers. If 67*4882a593Smuzhiyun you select this option you will have to select the appropriate 68*4882a593Smuzhiyun drivers for SCSI, Ethernet and serial ports later on. 69*4882a593Smuzhiyun 70*4882a593Smuzhiyunconfig MVME16x 71*4882a593Smuzhiyun bool "MVME162, 166 and 167 support" 72*4882a593Smuzhiyun depends on MMU 73*4882a593Smuzhiyun depends on VME 74*4882a593Smuzhiyun help 75*4882a593Smuzhiyun Say Y to include support for Motorola VME boards. This will build a 76*4882a593Smuzhiyun kernel which can run on MVME162, MVME166, MVME167, MVME172, and 77*4882a593Smuzhiyun MVME177 boards. If you select this option you will have to select 78*4882a593Smuzhiyun the appropriate drivers for SCSI, Ethernet and serial ports later 79*4882a593Smuzhiyun on. 80*4882a593Smuzhiyun 81*4882a593Smuzhiyunconfig BVME6000 82*4882a593Smuzhiyun bool "BVME4000 and BVME6000 support" 83*4882a593Smuzhiyun depends on MMU 84*4882a593Smuzhiyun depends on VME 85*4882a593Smuzhiyun help 86*4882a593Smuzhiyun Say Y to include support for VME boards from BVM Ltd. This will 87*4882a593Smuzhiyun build a kernel which can run on BVME4000 and BVME6000 boards. If 88*4882a593Smuzhiyun you select this option you will have to select the appropriate 89*4882a593Smuzhiyun drivers for SCSI, Ethernet and serial ports later on. 90*4882a593Smuzhiyun 91*4882a593Smuzhiyunconfig HP300 92*4882a593Smuzhiyun bool "HP9000/300 and HP9000/400 support" 93*4882a593Smuzhiyun depends on MMU 94*4882a593Smuzhiyun select MMU_MOTOROLA if MMU 95*4882a593Smuzhiyun help 96*4882a593Smuzhiyun This option enables support for the HP9000/300 and HP9000/400 series 97*4882a593Smuzhiyun of workstations. Support for these machines is still somewhat 98*4882a593Smuzhiyun experimental. If you plan to try to use the kernel on such a machine 99*4882a593Smuzhiyun say Y here. 100*4882a593Smuzhiyun Everybody else says N. 101*4882a593Smuzhiyun 102*4882a593Smuzhiyunconfig SUN3X 103*4882a593Smuzhiyun bool "Sun3x support" 104*4882a593Smuzhiyun depends on MMU 105*4882a593Smuzhiyun select MMU_MOTOROLA if MMU 106*4882a593Smuzhiyun select M68030 107*4882a593Smuzhiyun help 108*4882a593Smuzhiyun This option enables support for the Sun 3x series of workstations. 109*4882a593Smuzhiyun Be warned that this support is very experimental. 110*4882a593Smuzhiyun Note that Sun 3x kernels are not compatible with Sun 3 hardware. 111*4882a593Smuzhiyun General Linux information on the Sun 3x series (now discontinued) 112*4882a593Smuzhiyun is at <http://www.angelfire.com/ca2/tech68k/sun3.html>. 113*4882a593Smuzhiyun 114*4882a593Smuzhiyun If you don't want to compile a kernel for a Sun 3x, say N. 115*4882a593Smuzhiyun 116*4882a593Smuzhiyunconfig Q40 117*4882a593Smuzhiyun bool "Q40/Q60 support" 118*4882a593Smuzhiyun depends on MMU 119*4882a593Smuzhiyun select MMU_MOTOROLA if MMU 120*4882a593Smuzhiyun help 121*4882a593Smuzhiyun The Q40 is a Motorola 68040-based successor to the Sinclair QL 122*4882a593Smuzhiyun manufactured in Germany. There is an official Q40 home page at 123*4882a593Smuzhiyun <http://www.q40.de/>. This option enables support for the Q40 and 124*4882a593Smuzhiyun Q60. Select your CPU below. For 68LC060 don't forget to enable FPU 125*4882a593Smuzhiyun emulation. 126*4882a593Smuzhiyun 127*4882a593Smuzhiyunconfig SUN3 128*4882a593Smuzhiyun bool "Sun3 support" 129*4882a593Smuzhiyun depends on MMU 130*4882a593Smuzhiyun depends on !MMU_MOTOROLA 131*4882a593Smuzhiyun select MMU_SUN3 if MMU 132*4882a593Smuzhiyun select NO_DMA 133*4882a593Smuzhiyun select M68020 134*4882a593Smuzhiyun help 135*4882a593Smuzhiyun This option enables support for the Sun 3 series of workstations 136*4882a593Smuzhiyun (3/50, 3/60, 3/1xx, 3/2xx systems). Enabling this option requires 137*4882a593Smuzhiyun that all other hardware types must be disabled, as Sun 3 kernels 138*4882a593Smuzhiyun are incompatible with all other m68k targets (including Sun 3x!). 139*4882a593Smuzhiyun 140*4882a593Smuzhiyun If you don't want to compile a kernel exclusively for a Sun 3, say N. 141*4882a593Smuzhiyun 142*4882a593Smuzhiyunendif # M68KCLASSIC 143*4882a593Smuzhiyun 144*4882a593Smuzhiyunconfig PILOT 145*4882a593Smuzhiyun bool 146*4882a593Smuzhiyun 147*4882a593Smuzhiyunconfig PILOT3 148*4882a593Smuzhiyun bool "Pilot 1000/5000, PalmPilot Personal/Pro, or PalmIII support" 149*4882a593Smuzhiyun depends on M68328 150*4882a593Smuzhiyun select PILOT 151*4882a593Smuzhiyun help 152*4882a593Smuzhiyun Support for the Palm Pilot 1000/5000, Personal/Pro and PalmIII. 153*4882a593Smuzhiyun 154*4882a593Smuzhiyunconfig XCOPILOT_BUGS 155*4882a593Smuzhiyun bool "(X)Copilot support" 156*4882a593Smuzhiyun depends on PILOT3 157*4882a593Smuzhiyun help 158*4882a593Smuzhiyun Support the bugs of Xcopilot. 159*4882a593Smuzhiyun 160*4882a593Smuzhiyunconfig UCSIMM 161*4882a593Smuzhiyun bool "uCsimm module support" 162*4882a593Smuzhiyun depends on M68EZ328 163*4882a593Smuzhiyun help 164*4882a593Smuzhiyun Support for the Arcturus Networks uCsimm module. 165*4882a593Smuzhiyun 166*4882a593Smuzhiyunconfig UCDIMM 167*4882a593Smuzhiyun bool "uDsimm module support" 168*4882a593Smuzhiyun depends on M68VZ328 169*4882a593Smuzhiyun help 170*4882a593Smuzhiyun Support for the Arcturus Networks uDsimm module. 171*4882a593Smuzhiyun 172*4882a593Smuzhiyunconfig DRAGEN2 173*4882a593Smuzhiyun bool "DragenEngine II board support" 174*4882a593Smuzhiyun depends on M68VZ328 175*4882a593Smuzhiyun help 176*4882a593Smuzhiyun Support for the DragenEngine II board. 177*4882a593Smuzhiyun 178*4882a593Smuzhiyunconfig DIRECT_IO_ACCESS 179*4882a593Smuzhiyun bool "Allow user to access IO directly" 180*4882a593Smuzhiyun depends on (UCSIMM || UCDIMM || DRAGEN2) 181*4882a593Smuzhiyun help 182*4882a593Smuzhiyun Disable the CPU internal registers protection in user mode, 183*4882a593Smuzhiyun to allow a user application to read/write them. 184*4882a593Smuzhiyun 185*4882a593Smuzhiyunconfig INIT_LCD 186*4882a593Smuzhiyun bool "Initialize LCD" 187*4882a593Smuzhiyun depends on (UCSIMM || UCDIMM || DRAGEN2) 188*4882a593Smuzhiyun help 189*4882a593Smuzhiyun Initialize the LCD controller of the 68x328 processor. 190*4882a593Smuzhiyun 191*4882a593Smuzhiyunconfig MEMORY_RESERVE 192*4882a593Smuzhiyun int "Memory reservation (MiB)" 193*4882a593Smuzhiyun depends on (UCSIMM || UCDIMM) 194*4882a593Smuzhiyun default 0 195*4882a593Smuzhiyun help 196*4882a593Smuzhiyun Reserve certain memory regions on 68x328 based boards. 197*4882a593Smuzhiyun 198*4882a593Smuzhiyunconfig ARN5206 199*4882a593Smuzhiyun bool "Arnewsh 5206 board support" 200*4882a593Smuzhiyun depends on M5206 201*4882a593Smuzhiyun help 202*4882a593Smuzhiyun Support for the Arnewsh 5206 board. 203*4882a593Smuzhiyun 204*4882a593Smuzhiyunconfig M5206eC3 205*4882a593Smuzhiyun bool "Motorola M5206eC3 board support" 206*4882a593Smuzhiyun depends on M5206e 207*4882a593Smuzhiyun help 208*4882a593Smuzhiyun Support for the Motorola M5206eC3 board. 209*4882a593Smuzhiyun 210*4882a593Smuzhiyunconfig ELITE 211*4882a593Smuzhiyun bool "Motorola M5206eLITE board support" 212*4882a593Smuzhiyun depends on M5206e 213*4882a593Smuzhiyun help 214*4882a593Smuzhiyun Support for the Motorola M5206eLITE board. 215*4882a593Smuzhiyun 216*4882a593Smuzhiyunconfig M5235EVB 217*4882a593Smuzhiyun bool "Freescale M5235EVB support" 218*4882a593Smuzhiyun depends on M523x 219*4882a593Smuzhiyun help 220*4882a593Smuzhiyun Support for the Freescale M5235EVB board. 221*4882a593Smuzhiyun 222*4882a593Smuzhiyunconfig M5249C3 223*4882a593Smuzhiyun bool "Motorola M5249C3 board support" 224*4882a593Smuzhiyun depends on M5249 225*4882a593Smuzhiyun help 226*4882a593Smuzhiyun Support for the Motorola M5249C3 board. 227*4882a593Smuzhiyun 228*4882a593Smuzhiyunconfig M5272C3 229*4882a593Smuzhiyun bool "Motorola M5272C3 board support" 230*4882a593Smuzhiyun depends on M5272 231*4882a593Smuzhiyun help 232*4882a593Smuzhiyun Support for the Motorola M5272C3 board. 233*4882a593Smuzhiyun 234*4882a593Smuzhiyunconfig WILDFIRE 235*4882a593Smuzhiyun bool "Intec Automation Inc. WildFire board support" 236*4882a593Smuzhiyun depends on M528x 237*4882a593Smuzhiyun help 238*4882a593Smuzhiyun Support for the Intec Automation Inc. WildFire. 239*4882a593Smuzhiyun 240*4882a593Smuzhiyunconfig WILDFIREMOD 241*4882a593Smuzhiyun bool "Intec Automation Inc. WildFire module support" 242*4882a593Smuzhiyun depends on M528x 243*4882a593Smuzhiyun help 244*4882a593Smuzhiyun Support for the Intec Automation Inc. WildFire module. 245*4882a593Smuzhiyun 246*4882a593Smuzhiyunconfig ARN5307 247*4882a593Smuzhiyun bool "Arnewsh 5307 board support" 248*4882a593Smuzhiyun depends on M5307 249*4882a593Smuzhiyun help 250*4882a593Smuzhiyun Support for the Arnewsh 5307 board. 251*4882a593Smuzhiyun 252*4882a593Smuzhiyunconfig M5307C3 253*4882a593Smuzhiyun bool "Motorola M5307C3 board support" 254*4882a593Smuzhiyun depends on M5307 255*4882a593Smuzhiyun help 256*4882a593Smuzhiyun Support for the Motorola M5307C3 board. 257*4882a593Smuzhiyun 258*4882a593Smuzhiyunconfig SECUREEDGEMP3 259*4882a593Smuzhiyun bool "SnapGear SecureEdge/MP3 platform support" 260*4882a593Smuzhiyun depends on M5307 261*4882a593Smuzhiyun help 262*4882a593Smuzhiyun Support for the SnapGear SecureEdge/MP3 platform. 263*4882a593Smuzhiyun 264*4882a593Smuzhiyunconfig M5407C3 265*4882a593Smuzhiyun bool "Motorola M5407C3 board support" 266*4882a593Smuzhiyun depends on M5407 267*4882a593Smuzhiyun help 268*4882a593Smuzhiyun Support for the Motorola M5407C3 board. 269*4882a593Smuzhiyun 270*4882a593Smuzhiyunconfig AMCORE 271*4882a593Smuzhiyun bool "Sysam AMCORE board support" 272*4882a593Smuzhiyun depends on M5307 273*4882a593Smuzhiyun help 274*4882a593Smuzhiyun Support for the Sysam AMCORE open-hardware generic board. 275*4882a593Smuzhiyun 276*4882a593Smuzhiyunconfig STMARK2 277*4882a593Smuzhiyun bool "Sysam stmark2 board support" 278*4882a593Smuzhiyun depends on M5441x 279*4882a593Smuzhiyun help 280*4882a593Smuzhiyun Support for the Sysam stmark2 open-hardware generic board. 281*4882a593Smuzhiyun 282*4882a593Smuzhiyunconfig FIREBEE 283*4882a593Smuzhiyun bool "FireBee board support" 284*4882a593Smuzhiyun depends on M547x 285*4882a593Smuzhiyun help 286*4882a593Smuzhiyun Support for the FireBee ColdFire 5475 based board. 287*4882a593Smuzhiyun 288*4882a593Smuzhiyunconfig CLEOPATRA 289*4882a593Smuzhiyun bool "Feith CLEOPATRA board support" 290*4882a593Smuzhiyun depends on (M5307 || M5407) 291*4882a593Smuzhiyun help 292*4882a593Smuzhiyun Support for the Feith Cleopatra boards. 293*4882a593Smuzhiyun 294*4882a593Smuzhiyunconfig CANCam 295*4882a593Smuzhiyun bool "Feith CANCam board support" 296*4882a593Smuzhiyun depends on M5272 297*4882a593Smuzhiyun help 298*4882a593Smuzhiyun Support for the Feith CANCam board. 299*4882a593Smuzhiyun 300*4882a593Smuzhiyunconfig SCALES 301*4882a593Smuzhiyun bool "Feith SCALES board support" 302*4882a593Smuzhiyun depends on M5272 303*4882a593Smuzhiyun help 304*4882a593Smuzhiyun Support for the Feith SCALES board. 305*4882a593Smuzhiyun 306*4882a593Smuzhiyunconfig NETtel 307*4882a593Smuzhiyun bool "SecureEdge/NETtel board support" 308*4882a593Smuzhiyun depends on (M5206e || M5272 || M5307) 309*4882a593Smuzhiyun help 310*4882a593Smuzhiyun Support for the SnapGear NETtel/SecureEdge/SnapGear boards. 311*4882a593Smuzhiyun 312*4882a593Smuzhiyunconfig MOD5272 313*4882a593Smuzhiyun bool "Netburner MOD-5272 board support" 314*4882a593Smuzhiyun depends on M5272 315*4882a593Smuzhiyun help 316*4882a593Smuzhiyun Support for the Netburner MOD-5272 board. 317*4882a593Smuzhiyun 318*4882a593Smuzhiyunif !MMU || COLDFIRE 319*4882a593Smuzhiyun 320*4882a593Smuzhiyuncomment "Machine Options" 321*4882a593Smuzhiyun 322*4882a593Smuzhiyunconfig UBOOT 323*4882a593Smuzhiyun bool "Support for U-Boot command line parameters" 324*4882a593Smuzhiyun depends on COLDFIRE 325*4882a593Smuzhiyun help 326*4882a593Smuzhiyun If you say Y here kernel will try to collect command 327*4882a593Smuzhiyun line parameters from the initial u-boot stack. 328*4882a593Smuzhiyun 329*4882a593Smuzhiyunconfig 4KSTACKS 330*4882a593Smuzhiyun bool "Use 4Kb for kernel stacks instead of 8Kb" 331*4882a593Smuzhiyun default y 332*4882a593Smuzhiyun help 333*4882a593Smuzhiyun If you say Y here the kernel will use a 4Kb stacksize for the 334*4882a593Smuzhiyun kernel stack attached to each process/thread. This facilitates 335*4882a593Smuzhiyun running more threads on a system and also reduces the pressure 336*4882a593Smuzhiyun on the VM subsystem for higher order allocations. 337*4882a593Smuzhiyun 338*4882a593Smuzhiyuncomment "RAM configuration" 339*4882a593Smuzhiyun 340*4882a593Smuzhiyunconfig RAMBASE 341*4882a593Smuzhiyun hex "Address of the base of RAM" 342*4882a593Smuzhiyun default "0" 343*4882a593Smuzhiyun help 344*4882a593Smuzhiyun Define the address that RAM starts at. On many platforms this is 345*4882a593Smuzhiyun 0, the base of the address space. And this is the default. Some 346*4882a593Smuzhiyun platforms choose to setup their RAM at other addresses within the 347*4882a593Smuzhiyun processor address space. 348*4882a593Smuzhiyun 349*4882a593Smuzhiyunconfig RAMSIZE 350*4882a593Smuzhiyun hex "Size of RAM (in bytes), or 0 for automatic" 351*4882a593Smuzhiyun default "0x400000" 352*4882a593Smuzhiyun help 353*4882a593Smuzhiyun Define the size of the system RAM. If you select 0 then the 354*4882a593Smuzhiyun kernel will try to probe the RAM size at runtime. This is not 355*4882a593Smuzhiyun supported on all CPU types. 356*4882a593Smuzhiyun 357*4882a593Smuzhiyunconfig VECTORBASE 358*4882a593Smuzhiyun hex "Address of the base of system vectors" 359*4882a593Smuzhiyun default "0" 360*4882a593Smuzhiyun help 361*4882a593Smuzhiyun Define the address of the system vectors. Commonly this is 362*4882a593Smuzhiyun put at the start of RAM, but it doesn't have to be. On ColdFire 363*4882a593Smuzhiyun platforms this address is programmed into the VBR register, thus 364*4882a593Smuzhiyun actually setting the address to use. 365*4882a593Smuzhiyun 366*4882a593Smuzhiyunconfig MBAR 367*4882a593Smuzhiyun hex "Address of the MBAR (internal peripherals)" 368*4882a593Smuzhiyun default "0x10000000" 369*4882a593Smuzhiyun depends on HAVE_MBAR 370*4882a593Smuzhiyun help 371*4882a593Smuzhiyun Define the address of the internal system peripherals. This value 372*4882a593Smuzhiyun is set in the processors MBAR register. This is generally setup by 373*4882a593Smuzhiyun the boot loader, and will not be written by the kernel. By far most 374*4882a593Smuzhiyun ColdFire boards use the default 0x10000000 value, so if unsure then 375*4882a593Smuzhiyun use this. 376*4882a593Smuzhiyun 377*4882a593Smuzhiyunconfig IPSBAR 378*4882a593Smuzhiyun hex "Address of the IPSBAR (internal peripherals)" 379*4882a593Smuzhiyun default "0x40000000" 380*4882a593Smuzhiyun depends on HAVE_IPSBAR 381*4882a593Smuzhiyun help 382*4882a593Smuzhiyun Define the address of the internal system peripherals. This value 383*4882a593Smuzhiyun is set in the processors IPSBAR register. This is generally setup by 384*4882a593Smuzhiyun the boot loader, and will not be written by the kernel. By far most 385*4882a593Smuzhiyun ColdFire boards use the default 0x40000000 value, so if unsure then 386*4882a593Smuzhiyun use this. 387*4882a593Smuzhiyun 388*4882a593Smuzhiyunconfig KERNELBASE 389*4882a593Smuzhiyun hex "Address of the base of kernel code" 390*4882a593Smuzhiyun default "0x400" 391*4882a593Smuzhiyun help 392*4882a593Smuzhiyun Typically on m68k systems the kernel will not start at the base 393*4882a593Smuzhiyun of RAM, but usually some small offset from it. Define the start 394*4882a593Smuzhiyun address of the kernel here. The most common setup will have the 395*4882a593Smuzhiyun processor vectors at the base of RAM and then the start of the 396*4882a593Smuzhiyun kernel. On some platforms some RAM is reserved for boot loaders 397*4882a593Smuzhiyun and the kernel starts after that. The 0x400 default was based on 398*4882a593Smuzhiyun a system with the RAM based at address 0, and leaving enough room 399*4882a593Smuzhiyun for the theoretical maximum number of 256 vectors. 400*4882a593Smuzhiyun 401*4882a593Smuzhiyuncomment "ROM configuration" 402*4882a593Smuzhiyun 403*4882a593Smuzhiyunconfig ROM 404*4882a593Smuzhiyun bool "Specify ROM linker regions" 405*4882a593Smuzhiyun help 406*4882a593Smuzhiyun Define a ROM region for the linker script. This creates a kernel 407*4882a593Smuzhiyun that can be stored in flash, with possibly the text, and data 408*4882a593Smuzhiyun regions being copied out to RAM at startup. 409*4882a593Smuzhiyun 410*4882a593Smuzhiyunconfig ROMBASE 411*4882a593Smuzhiyun hex "Address of the base of ROM device" 412*4882a593Smuzhiyun default "0" 413*4882a593Smuzhiyun depends on ROM 414*4882a593Smuzhiyun help 415*4882a593Smuzhiyun Define the address that the ROM region starts at. Some platforms 416*4882a593Smuzhiyun use this to set their chip select region accordingly for the boot 417*4882a593Smuzhiyun device. 418*4882a593Smuzhiyun 419*4882a593Smuzhiyunconfig ROMVEC 420*4882a593Smuzhiyun hex "Address of the base of the ROM vectors" 421*4882a593Smuzhiyun default "0" 422*4882a593Smuzhiyun depends on ROM 423*4882a593Smuzhiyun help 424*4882a593Smuzhiyun This is almost always the same as the base of the ROM. Since on all 425*4882a593Smuzhiyun 68000 type variants the vectors are at the base of the boot device 426*4882a593Smuzhiyun on system startup. 427*4882a593Smuzhiyun 428*4882a593Smuzhiyunconfig ROMSTART 429*4882a593Smuzhiyun hex "Address of the base of system image in ROM" 430*4882a593Smuzhiyun default "0x400" 431*4882a593Smuzhiyun depends on ROM 432*4882a593Smuzhiyun help 433*4882a593Smuzhiyun Define the start address of the system image in ROM. Commonly this 434*4882a593Smuzhiyun is strait after the ROM vectors. 435*4882a593Smuzhiyun 436*4882a593Smuzhiyunconfig ROMSIZE 437*4882a593Smuzhiyun hex "Size of the ROM device" 438*4882a593Smuzhiyun default "0x100000" 439*4882a593Smuzhiyun depends on ROM 440*4882a593Smuzhiyun help 441*4882a593Smuzhiyun Size of the ROM device. On some platforms this is used to setup 442*4882a593Smuzhiyun the chip select that controls the boot ROM device. 443*4882a593Smuzhiyun 444*4882a593Smuzhiyunchoice 445*4882a593Smuzhiyun prompt "Kernel executes from" 446*4882a593Smuzhiyun help 447*4882a593Smuzhiyun Choose the memory type that the kernel will be running in. 448*4882a593Smuzhiyun 449*4882a593Smuzhiyunconfig RAMKERNEL 450*4882a593Smuzhiyun bool "RAM" 451*4882a593Smuzhiyun help 452*4882a593Smuzhiyun The kernel will be resident in RAM when running. 453*4882a593Smuzhiyun 454*4882a593Smuzhiyunconfig ROMKERNEL 455*4882a593Smuzhiyun bool "ROM" 456*4882a593Smuzhiyun help 457*4882a593Smuzhiyun The kernel will be resident in FLASH/ROM when running. This is 458*4882a593Smuzhiyun often referred to as Execute-in-Place (XIP), since the kernel 459*4882a593Smuzhiyun code executes from the position it is stored in the FLASH/ROM. 460*4882a593Smuzhiyun 461*4882a593Smuzhiyunendchoice 462*4882a593Smuzhiyun 463*4882a593Smuzhiyunendif 464