Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | # |
| 2 | # For a description of the syntax of this configuration file, |
| 3 | # see Documentation/kbuild/kconfig-language.txt. |
| 4 | # |
| 5 | |
| 6 | mainmenu "uClinux/68k (w/o MMU) Kernel Configuration" |
| 7 | |
Greg Ungerer | 36a248f | 2006-06-26 10:33:10 +1000 | [diff] [blame] | 8 | config M68K |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9 | bool |
| 10 | default y |
| 11 | |
| 12 | config MMU |
| 13 | bool |
| 14 | default n |
| 15 | |
| 16 | config FPU |
| 17 | bool |
| 18 | default n |
| 19 | |
Christoph Lameter | 66701b1 | 2007-02-10 01:43:09 -0800 | [diff] [blame] | 20 | config ZONE_DMA |
| 21 | bool |
| 22 | default y |
| 23 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 24 | config RWSEM_GENERIC_SPINLOCK |
| 25 | bool |
| 26 | default y |
| 27 | |
| 28 | config RWSEM_XCHGADD_ALGORITHM |
| 29 | bool |
| 30 | default n |
| 31 | |
David Howells | f0d1b0b | 2006-12-08 02:37:49 -0800 | [diff] [blame] | 32 | config ARCH_HAS_ILOG2_U32 |
| 33 | bool |
| 34 | default n |
| 35 | |
| 36 | config ARCH_HAS_ILOG2_U64 |
| 37 | bool |
| 38 | default n |
| 39 | |
Akinobu Mita | d2d7cdc | 2006-03-26 01:39:29 -0800 | [diff] [blame] | 40 | config GENERIC_FIND_NEXT_BIT |
| 41 | bool |
| 42 | default y |
| 43 | |
| 44 | config GENERIC_HWEIGHT |
| 45 | bool |
| 46 | default y |
| 47 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 48 | config GENERIC_CALIBRATE_DELAY |
| 49 | bool |
| 50 | default y |
| 51 | |
Ingo Molnar | 06027bd | 2006-02-14 13:53:15 -0800 | [diff] [blame] | 52 | config TIME_LOW_RES |
| 53 | bool |
| 54 | default y |
| 55 | |
Al Viro | 5ea8176 | 2007-02-11 15:41:31 +0000 | [diff] [blame] | 56 | config NO_IOPORT |
| 57 | def_bool y |
| 58 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 59 | source "init/Kconfig" |
| 60 | |
| 61 | menu "Processor type and features" |
| 62 | |
| 63 | choice |
| 64 | prompt "CPU" |
| 65 | default M68EZ328 |
| 66 | |
| 67 | config M68328 |
| 68 | bool "MC68328" |
| 69 | help |
| 70 | Motorola 68328 processor support. |
| 71 | |
| 72 | config M68EZ328 |
| 73 | bool "MC68EZ328" |
| 74 | help |
| 75 | Motorola 68EX328 processor support. |
| 76 | |
| 77 | config M68VZ328 |
| 78 | bool "MC68VZ328" |
| 79 | help |
| 80 | Motorola 68VZ328 processor support. |
| 81 | |
| 82 | config M68360 |
| 83 | bool "MC68360" |
| 84 | help |
| 85 | Motorola 68360 processor support. |
| 86 | |
| 87 | config M5206 |
| 88 | bool "MCF5206" |
| 89 | help |
| 90 | Motorola ColdFire 5206 processor support. |
| 91 | |
| 92 | config M5206e |
| 93 | bool "MCF5206e" |
| 94 | help |
| 95 | Motorola ColdFire 5206e processor support. |
| 96 | |
Greg Ungerer | 4e51f67 | 2005-11-07 14:09:50 +1000 | [diff] [blame] | 97 | config M520x |
| 98 | bool "MCF520x" |
| 99 | help |
| 100 | Freescale Coldfire 5207/5208 processor support. |
| 101 | |
Greg Ungerer | 5c4dbba | 2005-09-02 10:42:52 +1000 | [diff] [blame] | 102 | config M523x |
| 103 | bool "MCF523x" |
| 104 | help |
| 105 | Freescale Coldfire 5230/1/2/4/5 processor support |
| 106 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 107 | config M5249 |
| 108 | bool "MCF5249" |
| 109 | help |
| 110 | Motorola ColdFire 5249 processor support. |
| 111 | |
Greg Ungerer | 5c4dbba | 2005-09-02 10:42:52 +1000 | [diff] [blame] | 112 | config M5271 |
| 113 | bool "MCF5271" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 114 | help |
Greg Ungerer | 5c4dbba | 2005-09-02 10:42:52 +1000 | [diff] [blame] | 115 | Freescale (Motorola) ColdFire 5270/5271 processor support. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 116 | |
| 117 | config M5272 |
| 118 | bool "MCF5272" |
| 119 | help |
| 120 | Motorola ColdFire 5272 processor support. |
| 121 | |
Greg Ungerer | 5c4dbba | 2005-09-02 10:42:52 +1000 | [diff] [blame] | 122 | config M5275 |
| 123 | bool "MCF5275" |
| 124 | help |
| 125 | Freescale (Motorola) ColdFire 5274/5275 processor support. |
| 126 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 127 | config M528x |
| 128 | bool "MCF528x" |
| 129 | help |
| 130 | Motorola ColdFire 5280/5282 processor support. |
| 131 | |
| 132 | config M5307 |
| 133 | bool "MCF5307" |
| 134 | help |
| 135 | Motorola ColdFire 5307 processor support. |
| 136 | |
Greg Ungerer | 5d36f8e | 2006-06-26 10:45:45 +1000 | [diff] [blame] | 137 | config M532x |
| 138 | bool "MCF532x" |
| 139 | help |
| 140 | Freescale (Motorola) ColdFire 532x processor support. |
| 141 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 142 | config M5407 |
| 143 | bool "MCF5407" |
| 144 | help |
| 145 | Motorola ColdFire 5407 processor support. |
| 146 | |
| 147 | endchoice |
| 148 | |
Greg Ungerer | 5c4dbba | 2005-09-02 10:42:52 +1000 | [diff] [blame] | 149 | config M527x |
| 150 | bool |
| 151 | depends on (M5271 || M5275) |
| 152 | default y |
| 153 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 154 | config COLDFIRE |
| 155 | bool |
Greg Ungerer | 5d36f8e | 2006-06-26 10:45:45 +1000 | [diff] [blame] | 156 | depends on (M5206 || M5206e || M520x || M523x || M5249 || M527x || M5272 || M528x || M5307 || M532x || M5407) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 157 | default y |
| 158 | |
Greg Ungerer | e648cd2 | 2006-06-26 10:55:36 +1000 | [diff] [blame] | 159 | config CLOCK_SET |
| 160 | bool "Enable setting the CPU clock frequency" |
| 161 | default n |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 162 | help |
Greg Ungerer | e648cd2 | 2006-06-26 10:55:36 +1000 | [diff] [blame] | 163 | On some CPU's you do not need to know what the core CPU clock |
| 164 | frequency is. On these you can disable clock setting. On some |
| 165 | traditional 68K parts, and on all ColdFire parts you need to set |
| 166 | the appropriate CPU clock frequency. On these devices many of the |
| 167 | onboard peripherals derive their timing from the master CPU clock |
| 168 | frequency. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 169 | |
Greg Ungerer | e648cd2 | 2006-06-26 10:55:36 +1000 | [diff] [blame] | 170 | config CLOCK_FREQ |
| 171 | int "Set the core clock frequency" |
| 172 | default "66666666" |
| 173 | depends on CLOCK_SET |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 174 | help |
Greg Ungerer | e648cd2 | 2006-06-26 10:55:36 +1000 | [diff] [blame] | 175 | Define the CPU clock frequency in use. This is the core clock |
| 176 | frequency, it may or may not be the same as the external clock |
| 177 | crystal fitted to your board. Some processors have an internal |
| 178 | PLL and can have their frequency programmed at run time, others |
Matt LaPlante | 44c0920 | 2006-10-03 22:34:14 +0200 | [diff] [blame] | 179 | use internal dividers. In general the kernel won't setup a PLL |
| 180 | if it is fitted (there are some exceptions). This value will be |
Greg Ungerer | e648cd2 | 2006-06-26 10:55:36 +1000 | [diff] [blame] | 181 | specific to the exact CPU that you are using. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 182 | |
Greg Ungerer | e648cd2 | 2006-06-26 10:55:36 +1000 | [diff] [blame] | 183 | config CLOCK_DIV |
| 184 | int "Set the core/bus clock divide ratio" |
| 185 | default "1" |
| 186 | depends on CLOCK_SET |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 187 | help |
Greg Ungerer | e648cd2 | 2006-06-26 10:55:36 +1000 | [diff] [blame] | 188 | On many SoC style CPUs the master CPU clock is also used to drive |
| 189 | on-chip peripherals. The clock that is distributed to these |
| 190 | peripherals is sometimes a fixed ratio of the master clock |
Greg Ungerer | 6869e94 | 2006-12-04 16:40:58 +1000 | [diff] [blame] | 191 | frequency. If so then set this to the divider ratio of the |
Greg Ungerer | e648cd2 | 2006-06-26 10:55:36 +1000 | [diff] [blame] | 192 | master clock to the peripheral clock. If not sure then select 1. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 193 | |
| 194 | config OLDMASK |
| 195 | bool "Old mask 5307 (1H55J) silicon" |
| 196 | depends on M5307 |
| 197 | help |
| 198 | Build support for the older revision ColdFire 5307 silicon. |
| 199 | Specifically this is the 1H55J mask revision. |
| 200 | |
| 201 | comment "Platform" |
| 202 | |
| 203 | config PILOT3 |
| 204 | bool "Pilot 1000/5000, PalmPilot Personal/Pro, or PalmIII support" |
| 205 | depends on M68328 |
| 206 | help |
| 207 | Support for the Palm Pilot 1000/5000, Personal/Pro and PalmIII. |
| 208 | |
| 209 | config XCOPILOT_BUGS |
Greg Ungerer | 6869e94 | 2006-12-04 16:40:58 +1000 | [diff] [blame] | 210 | bool "(X)Copilot support" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 211 | depends on PILOT3 |
| 212 | help |
| 213 | Support the bugs of Xcopilot. |
| 214 | |
| 215 | config UCSIMM |
| 216 | bool "uCsimm module support" |
| 217 | depends on M68EZ328 |
| 218 | help |
| 219 | Support for the Arcturus Networks uCsimm module. |
| 220 | |
| 221 | config UCDIMM |
| 222 | bool "uDsimm module support" |
| 223 | depends on M68VZ328 |
| 224 | help |
| 225 | Support for the Arcturus Networks uDsimm module. |
| 226 | |
| 227 | config DRAGEN2 |
| 228 | bool "DragenEngine II board support" |
| 229 | depends on M68VZ328 |
| 230 | help |
| 231 | Support for the DragenEngine II board. |
| 232 | |
| 233 | config DIRECT_IO_ACCESS |
Greg Ungerer | 6869e94 | 2006-12-04 16:40:58 +1000 | [diff] [blame] | 234 | bool "Allow user to access IO directly" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 235 | depends on (UCSIMM || UCDIMM || DRAGEN2) |
| 236 | help |
| 237 | Disable the CPU internal registers protection in user mode, |
| 238 | to allow a user application to read/write them. |
| 239 | |
| 240 | config INIT_LCD |
Greg Ungerer | 6869e94 | 2006-12-04 16:40:58 +1000 | [diff] [blame] | 241 | bool "Initialize LCD" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 242 | depends on (UCSIMM || UCDIMM || DRAGEN2) |
| 243 | help |
| 244 | Initialize the LCD controller of the 68x328 processor. |
| 245 | |
| 246 | config MEMORY_RESERVE |
Greg Ungerer | 6869e94 | 2006-12-04 16:40:58 +1000 | [diff] [blame] | 247 | int "Memory reservation (MiB)" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 248 | depends on (UCSIMM || UCDIMM) |
| 249 | help |
| 250 | Reserve certain memory regions on 68x328 based boards. |
| 251 | |
| 252 | config UCQUICC |
| 253 | bool "Lineo uCquicc board support" |
| 254 | depends on M68360 |
| 255 | help |
| 256 | Support for the Lineo uCquicc board. |
| 257 | |
| 258 | config ARN5206 |
| 259 | bool "Arnewsh 5206 board support" |
| 260 | depends on M5206 |
| 261 | help |
| 262 | Support for the Arnewsh 5206 board. |
| 263 | |
| 264 | config M5206eC3 |
| 265 | bool "Motorola M5206eC3 board support" |
| 266 | depends on M5206e |
| 267 | help |
| 268 | Support for the Motorola M5206eC3 board. |
| 269 | |
| 270 | config ELITE |
| 271 | bool "Motorola M5206eLITE board support" |
| 272 | depends on M5206e |
| 273 | help |
| 274 | Support for the Motorola M5206eLITE board. |
| 275 | |
Greg Ungerer | 4e51f67 | 2005-11-07 14:09:50 +1000 | [diff] [blame] | 276 | config M5208EVB |
| 277 | bool "Freescale M5208EVB board support" |
| 278 | depends on M520x |
| 279 | help |
| 280 | Support for the Freescale Coldfire M5208EVB. |
| 281 | |
Greg Ungerer | 5c4dbba | 2005-09-02 10:42:52 +1000 | [diff] [blame] | 282 | config M5235EVB |
| 283 | bool "Freescale M5235EVB support" |
| 284 | depends on M523x |
| 285 | help |
| 286 | Support for the Freescale M5235EVB board. |
| 287 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 288 | config M5249C3 |
| 289 | bool "Motorola M5249C3 board support" |
| 290 | depends on M5249 |
| 291 | help |
| 292 | Support for the Motorola M5249C3 board. |
| 293 | |
| 294 | config M5271EVB |
| 295 | bool "Freescale (Motorola) M5271EVB board support" |
Greg Ungerer | 5c4dbba | 2005-09-02 10:42:52 +1000 | [diff] [blame] | 296 | depends on M5271 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 297 | help |
| 298 | Support for the Freescale (Motorola) M5271EVB board. |
| 299 | |
| 300 | config M5275EVB |
| 301 | bool "Freescale (Motorola) M5275EVB board support" |
Greg Ungerer | 5c4dbba | 2005-09-02 10:42:52 +1000 | [diff] [blame] | 302 | depends on M5275 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 303 | help |
| 304 | Support for the Freescale (Motorola) M5275EVB board. |
| 305 | |
| 306 | config M5272C3 |
| 307 | bool "Motorola M5272C3 board support" |
| 308 | depends on M5272 |
| 309 | help |
| 310 | Support for the Motorola M5272C3 board. |
| 311 | |
| 312 | config COBRA5272 |
| 313 | bool "senTec COBRA5272 board support" |
| 314 | depends on M5272 |
| 315 | help |
| 316 | Support for the senTec COBRA5272 board. |
| 317 | |
Greg Ungerer | 04860bd | 2006-06-26 10:47:13 +1000 | [diff] [blame] | 318 | config AVNET5282 |
| 319 | bool "Avnet 5282 board support" |
| 320 | depends on M528x |
| 321 | help |
| 322 | Support for the Avnet 5282 board. |
| 323 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 324 | config M5282EVB |
| 325 | bool "Motorola M5282EVB board support" |
| 326 | depends on M528x |
| 327 | help |
| 328 | Support for the Motorola M5282EVB board. |
| 329 | |
| 330 | config COBRA5282 |
| 331 | bool "senTec COBRA5282 board support" |
| 332 | depends on M528x |
| 333 | help |
| 334 | Support for the senTec COBRA5282 board. |
Greg Ungerer | 5c4dbba | 2005-09-02 10:42:52 +1000 | [diff] [blame] | 335 | |
| 336 | config SOM5282EM |
| 337 | bool "EMAC.Inc SOM5282EM board support" |
| 338 | depends on M528x |
| 339 | help |
| 340 | Support for the EMAC.Inc SOM5282EM module. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 341 | |
| 342 | config ARN5307 |
| 343 | bool "Arnewsh 5307 board support" |
| 344 | depends on M5307 |
| 345 | help |
| 346 | Support for the Arnewsh 5307 board. |
| 347 | |
| 348 | config M5307C3 |
| 349 | bool "Motorola M5307C3 board support" |
| 350 | depends on M5307 |
| 351 | help |
| 352 | Support for the Motorola M5307C3 board. |
| 353 | |
| 354 | config eLIA |
| 355 | bool "Moreton Bay eLIA board support" |
| 356 | depends on M5307 |
| 357 | help |
| 358 | Support for the Moreton Bay eLIA board. |
| 359 | |
| 360 | config SECUREEDGEMP3 |
| 361 | bool "SnapGear SecureEdge/MP3 platform support" |
| 362 | depends on M5307 |
| 363 | help |
| 364 | Support for the SnapGear SecureEdge/MP3 platform. |
| 365 | |
Greg Ungerer | 5d36f8e | 2006-06-26 10:45:45 +1000 | [diff] [blame] | 366 | config M5329EVB |
| 367 | bool "Freescale (Motorola) M5329EVB board support" |
| 368 | depends on M532x |
| 369 | help |
| 370 | Support for the Freescale (Motorola) M5329EVB board. |
| 371 | |
| 372 | config COBRA5329 |
| 373 | bool "senTec COBRA5329 board support" |
| 374 | depends on M532x |
| 375 | help |
| 376 | Support for the senTec COBRA5329 board. |
| 377 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 378 | config M5407C3 |
| 379 | bool "Motorola M5407C3 board support" |
| 380 | depends on M5407 |
| 381 | help |
| 382 | Support for the Motorola M5407C3 board. |
| 383 | |
| 384 | config CLEOPATRA |
| 385 | bool "Feith CLEOPATRA board support" |
| 386 | depends on (M5307 || M5407) |
| 387 | help |
| 388 | Support for the Feith Cleopatra boards. |
| 389 | |
| 390 | config CANCam |
| 391 | bool "Feith CANCam board support" |
| 392 | depends on M5272 |
| 393 | help |
| 394 | Support for the Feith CANCam board. |
| 395 | |
| 396 | config SCALES |
| 397 | bool "Feith SCALES board support" |
| 398 | depends on M5272 |
| 399 | help |
| 400 | Support for the Feith SCALES board. |
| 401 | |
| 402 | config NETtel |
| 403 | bool "SecureEdge/NETtel board support" |
| 404 | depends on (M5206e || M5272 || M5307) |
| 405 | help |
| 406 | Support for the SnapGear NETtel/SecureEdge/SnapGear boards. |
| 407 | |
| 408 | config SNAPGEAR |
| 409 | bool "SnapGear router board support" |
| 410 | depends on NETtel |
| 411 | help |
| 412 | Special additional support for SnapGear router boards. |
| 413 | |
| 414 | config CPU16B |
| 415 | bool "Sneha Technologies S.L. Sarasvati board support" |
| 416 | depends on M5272 |
| 417 | help |
| 418 | Support for the SNEHA CPU16B board. |
| 419 | |
Greg Ungerer | 5c4dbba | 2005-09-02 10:42:52 +1000 | [diff] [blame] | 420 | config MOD5272 |
| 421 | bool "Netburner MOD-5272 board support" |
| 422 | depends on M5272 |
| 423 | help |
| 424 | Support for the Netburner MOD-5272 board. |
| 425 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 426 | config ROMFS_FROM_ROM |
Greg Ungerer | 6869e94 | 2006-12-04 16:40:58 +1000 | [diff] [blame] | 427 | bool "ROMFS image not RAM resident" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 428 | depends on (NETtel || SNAPGEAR) |
| 429 | help |
| 430 | The ROMfs filesystem will stay resident in the FLASH/ROM, not be |
| 431 | moved into RAM. |
| 432 | |
| 433 | config PILOT |
| 434 | bool |
| 435 | default y |
| 436 | depends on (PILOT3 || PILOT5) |
| 437 | |
| 438 | config ARNEWSH |
| 439 | bool |
| 440 | default y |
| 441 | depends on (ARN5206 || ARN5307) |
| 442 | |
Greg Ungerer | 4e51f67 | 2005-11-07 14:09:50 +1000 | [diff] [blame] | 443 | config FREESCALE |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 444 | bool |
| 445 | default y |
Greg Ungerer | 5d36f8e | 2006-06-26 10:45:45 +1000 | [diff] [blame] | 446 | depends on (M5206eC3 || M5208EVB || M5235EVB || M5249C3 || M5271EVB || M5272C3 || M5275EVB || M5282EVB || M5307C3 || M5329EVB || M5407C3) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 447 | |
| 448 | config HW_FEITH |
| 449 | bool |
| 450 | default y |
| 451 | depends on (CLEOPATRA || CANCam || SCALES) |
| 452 | |
| 453 | config senTec |
| 454 | bool |
| 455 | default y |
| 456 | depends on (COBRA5272 || COBRA5282) |
Greg Ungerer | 5c4dbba | 2005-09-02 10:42:52 +1000 | [diff] [blame] | 457 | |
| 458 | config EMAC_INC |
| 459 | bool |
| 460 | default y |
| 461 | depends on (SOM5282EM) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 462 | |
| 463 | config SNEHA |
| 464 | bool |
| 465 | default y |
| 466 | depends on CPU16B |
Greg Ungerer | 04860bd | 2006-06-26 10:47:13 +1000 | [diff] [blame] | 467 | |
| 468 | config AVNET |
| 469 | bool |
| 470 | default y |
| 471 | depends on (AVNET5282) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 472 | |
Greg Ungerer | 5c4dbba | 2005-09-02 10:42:52 +1000 | [diff] [blame] | 473 | config 4KSTACKS |
| 474 | bool "Use 4Kb for kernel stacks instead of 8Kb" |
| 475 | default y |
| 476 | help |
| 477 | If you say Y here the kernel will use a 4Kb stacksize for the |
| 478 | kernel stack attached to each process/thread. This facilitates |
| 479 | running more threads on a system and also reduces the pressure |
| 480 | on the VM subsystem for higher order allocations. |
| 481 | |
Greg Ungerer | 63e413d | 2006-06-26 16:32:59 +1000 | [diff] [blame] | 482 | comment "RAM configuration" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 483 | |
Greg Ungerer | 63e413d | 2006-06-26 16:32:59 +1000 | [diff] [blame] | 484 | config RAMBASE |
| 485 | hex "Address of the base of RAM" |
| 486 | default "0" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 487 | help |
Greg Ungerer | 63e413d | 2006-06-26 16:32:59 +1000 | [diff] [blame] | 488 | Define the address that RAM starts at. On many platforms this is |
| 489 | 0, the base of the address space. And this is the default. Some |
| 490 | platforms choose to setup their RAM at other addresses within the |
| 491 | processor address space. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 492 | |
Greg Ungerer | 63e413d | 2006-06-26 16:32:59 +1000 | [diff] [blame] | 493 | config RAMSIZE |
| 494 | hex "Size of RAM (in bytes)" |
| 495 | default "0x400000" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 496 | help |
Greg Ungerer | 63e413d | 2006-06-26 16:32:59 +1000 | [diff] [blame] | 497 | Define the size of the system RAM. If you select 0 then the |
| 498 | kernel will try to probe the RAM size at runtime. This is not |
| 499 | supported on all CPU types. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 500 | |
Greg Ungerer | 63e413d | 2006-06-26 16:32:59 +1000 | [diff] [blame] | 501 | config VECTORBASE |
| 502 | hex "Address of the base of system vectors" |
| 503 | default "0" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 504 | help |
Matt LaPlante | 4b3f686 | 2006-10-03 22:21:02 +0200 | [diff] [blame] | 505 | Define the address of the system vectors. Commonly this is |
Greg Ungerer | 63e413d | 2006-06-26 16:32:59 +1000 | [diff] [blame] | 506 | put at the start of RAM, but it doesn't have to be. On ColdFire |
| 507 | platforms this address is programmed into the VBR register, thus |
| 508 | actually setting the address to use. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 509 | |
Greg Ungerer | 63e413d | 2006-06-26 16:32:59 +1000 | [diff] [blame] | 510 | config KERNELBASE |
| 511 | hex "Address of the base of kernel code" |
| 512 | default "0x400" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 513 | help |
Greg Ungerer | 63e413d | 2006-06-26 16:32:59 +1000 | [diff] [blame] | 514 | Typically on m68k systems the kernel will not start at the base |
| 515 | of RAM, but usually some small offset from it. Define the start |
| 516 | address of the kernel here. The most common setup will have the |
| 517 | processor vectors at the base of RAM and then the start of the |
| 518 | kernel. On some platforms some RAM is reserved for boot loaders |
| 519 | and the kernel starts after that. The 0x400 default was based on |
| 520 | a system with the RAM based at address 0, and leaving enough room |
| 521 | for the theoretical maximum number of 256 vectors. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 522 | |
| 523 | choice |
| 524 | prompt "RAM bus width" |
| 525 | default RAMAUTOBIT |
| 526 | |
| 527 | config RAMAUTOBIT |
| 528 | bool "AUTO" |
Greg Ungerer | 63e413d | 2006-06-26 16:32:59 +1000 | [diff] [blame] | 529 | help |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 530 | Select the physical RAM data bus size. Not needed on most platforms, |
| 531 | so you can generally choose AUTO. |
| 532 | |
| 533 | config RAM8BIT |
| 534 | bool "8bit" |
| 535 | help |
| 536 | Configure RAM bus to be 8 bits wide. |
| 537 | |
| 538 | config RAM16BIT |
| 539 | bool "16bit" |
| 540 | help |
| 541 | Configure RAM bus to be 16 bits wide. |
| 542 | |
| 543 | config RAM32BIT |
| 544 | bool "32bit" |
| 545 | help |
| 546 | Configure RAM bus to be 32 bits wide. |
| 547 | |
| 548 | endchoice |
| 549 | |
Greg Ungerer | c750a01 | 2006-06-28 16:39:19 +1000 | [diff] [blame] | 550 | comment "ROM configuration" |
| 551 | |
| 552 | config ROM |
| 553 | bool "Specify ROM linker regions" |
| 554 | default n |
| 555 | help |
| 556 | Define a ROM region for the linker script. This creates a kernel |
| 557 | that can be stored in flash, with possibly the text, and data |
| 558 | regions being copied out to RAM at startup. |
| 559 | |
| 560 | config ROMBASE |
| 561 | hex "Address of the base of ROM device" |
| 562 | default "0" |
| 563 | depends on ROM |
| 564 | help |
| 565 | Define the address that the ROM region starts at. Some platforms |
| 566 | use this to set their chip select region accordingly for the boot |
| 567 | device. |
| 568 | |
| 569 | config ROMVEC |
| 570 | hex "Address of the base of the ROM vectors" |
| 571 | default "0" |
| 572 | depends on ROM |
| 573 | help |
| 574 | This is almost always the same as the base of the ROM. Since on all |
Matt LaPlante | 3cb2fcc | 2006-11-30 05:22:59 +0100 | [diff] [blame] | 575 | 68000 type variants the vectors are at the base of the boot device |
Greg Ungerer | c750a01 | 2006-06-28 16:39:19 +1000 | [diff] [blame] | 576 | on system startup. |
| 577 | |
| 578 | config ROMVECSIZE |
| 579 | hex "Size of ROM vector region (in bytes)" |
| 580 | default "0x400" |
| 581 | depends on ROM |
| 582 | help |
| 583 | Define the size of the vector region in ROM. For most 68000 |
Matt LaPlante | 3cb2fcc | 2006-11-30 05:22:59 +0100 | [diff] [blame] | 584 | variants this would be 0x400 bytes in size. Set to 0 if you do |
Greg Ungerer | c750a01 | 2006-06-28 16:39:19 +1000 | [diff] [blame] | 585 | not want a vector region at the start of the ROM. |
| 586 | |
| 587 | config ROMSTART |
| 588 | hex "Address of the base of system image in ROM" |
| 589 | default "0x400" |
| 590 | depends on ROM |
| 591 | help |
| 592 | Define the start address of the system image in ROM. Commonly this |
| 593 | is strait after the ROM vectors. |
| 594 | |
| 595 | config ROMSIZE |
| 596 | hex "Size of the ROM device" |
| 597 | default "0x100000" |
| 598 | depends on ROM |
| 599 | help |
| 600 | Size of the ROM device. On some platforms this is used to setup |
| 601 | the chip select that controls the boot ROM device. |
| 602 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 603 | choice |
| 604 | prompt "Kernel executes from" |
| 605 | ---help--- |
| 606 | Choose the memory type that the kernel will be running in. |
| 607 | |
| 608 | config RAMKERNEL |
| 609 | bool "RAM" |
| 610 | help |
| 611 | The kernel will be resident in RAM when running. |
| 612 | |
| 613 | config ROMKERNEL |
| 614 | bool "ROM" |
| 615 | help |
Greg Ungerer | 63e413d | 2006-06-26 16:32:59 +1000 | [diff] [blame] | 616 | The kernel will be resident in FLASH/ROM when running. This is |
| 617 | often referred to as Execute-in-Place (XIP), since the kernel |
| 618 | code executes from the position it is stored in the FLASH/ROM. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 619 | |
| 620 | endchoice |
| 621 | |
Dave Hansen | 3f22ab2 | 2005-06-23 00:07:43 -0700 | [diff] [blame] | 622 | source "mm/Kconfig" |
| 623 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 624 | endmenu |
| 625 | |
Al Viro | 5cae841 | 2005-05-04 05:39:22 +0100 | [diff] [blame] | 626 | config ISA_DMA_API |
| 627 | bool |
| 628 | depends on !M5272 |
| 629 | default y |
| 630 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 631 | menu "Bus options (PCI, PCMCIA, EISA, MCA, ISA)" |
| 632 | |
| 633 | config PCI |
| 634 | bool "PCI support" |
| 635 | help |
| 636 | Support for PCI bus. |
| 637 | |
| 638 | config COMEMPCI |
| 639 | bool "CO-MEM lite PCI controller support" |
| 640 | depends on (M5307 || M5407) |
| 641 | |
| 642 | source "drivers/pci/Kconfig" |
| 643 | |
| 644 | source "drivers/pcmcia/Kconfig" |
| 645 | |
| 646 | source "drivers/pci/hotplug/Kconfig" |
| 647 | |
| 648 | endmenu |
| 649 | |
| 650 | menu "Executable file formats" |
| 651 | |
| 652 | source "fs/Kconfig.binfmt" |
| 653 | |
| 654 | endmenu |
| 655 | |
| 656 | menu "Power management options" |
| 657 | |
| 658 | config PM |
| 659 | bool "Power Management support" |
| 660 | help |
| 661 | Support processor power management modes |
| 662 | |
| 663 | endmenu |
| 664 | |
Sam Ravnborg | d5950b4 | 2005-07-11 21:03:49 -0700 | [diff] [blame] | 665 | source "net/Kconfig" |
| 666 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 667 | source "drivers/Kconfig" |
| 668 | |
| 669 | source "fs/Kconfig" |
| 670 | |
| 671 | source "arch/m68knommu/Kconfig.debug" |
| 672 | |
| 673 | source "security/Kconfig" |
| 674 | |
| 675 | source "crypto/Kconfig" |
| 676 | |
| 677 | source "lib/Kconfig" |