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 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 56 | source "init/Kconfig" |
| 57 | |
| 58 | menu "Processor type and features" |
| 59 | |
| 60 | choice |
| 61 | prompt "CPU" |
| 62 | default M68EZ328 |
| 63 | |
| 64 | config M68328 |
| 65 | bool "MC68328" |
| 66 | help |
| 67 | Motorola 68328 processor support. |
| 68 | |
| 69 | config M68EZ328 |
| 70 | bool "MC68EZ328" |
| 71 | help |
| 72 | Motorola 68EX328 processor support. |
| 73 | |
| 74 | config M68VZ328 |
| 75 | bool "MC68VZ328" |
| 76 | help |
| 77 | Motorola 68VZ328 processor support. |
| 78 | |
| 79 | config M68360 |
| 80 | bool "MC68360" |
| 81 | help |
| 82 | Motorola 68360 processor support. |
| 83 | |
| 84 | config M5206 |
| 85 | bool "MCF5206" |
| 86 | help |
| 87 | Motorola ColdFire 5206 processor support. |
| 88 | |
| 89 | config M5206e |
| 90 | bool "MCF5206e" |
| 91 | help |
| 92 | Motorola ColdFire 5206e processor support. |
| 93 | |
Greg Ungerer | 4e51f674 | 2005-11-07 14:09:50 +1000 | [diff] [blame] | 94 | config M520x |
| 95 | bool "MCF520x" |
| 96 | help |
| 97 | Freescale Coldfire 5207/5208 processor support. |
| 98 | |
Greg Ungerer | 5c4dbba | 2005-09-02 10:42:52 +1000 | [diff] [blame] | 99 | config M523x |
| 100 | bool "MCF523x" |
| 101 | help |
| 102 | Freescale Coldfire 5230/1/2/4/5 processor support |
| 103 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 104 | config M5249 |
| 105 | bool "MCF5249" |
| 106 | help |
| 107 | Motorola ColdFire 5249 processor support. |
| 108 | |
Greg Ungerer | 5c4dbba | 2005-09-02 10:42:52 +1000 | [diff] [blame] | 109 | config M5271 |
| 110 | bool "MCF5271" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 111 | help |
Greg Ungerer | 5c4dbba | 2005-09-02 10:42:52 +1000 | [diff] [blame] | 112 | Freescale (Motorola) ColdFire 5270/5271 processor support. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 113 | |
| 114 | config M5272 |
| 115 | bool "MCF5272" |
| 116 | help |
| 117 | Motorola ColdFire 5272 processor support. |
| 118 | |
Greg Ungerer | 5c4dbba | 2005-09-02 10:42:52 +1000 | [diff] [blame] | 119 | config M5275 |
| 120 | bool "MCF5275" |
| 121 | help |
| 122 | Freescale (Motorola) ColdFire 5274/5275 processor support. |
| 123 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 124 | config M528x |
| 125 | bool "MCF528x" |
| 126 | help |
| 127 | Motorola ColdFire 5280/5282 processor support. |
| 128 | |
| 129 | config M5307 |
| 130 | bool "MCF5307" |
| 131 | help |
| 132 | Motorola ColdFire 5307 processor support. |
| 133 | |
Greg Ungerer | 5d36f8e | 2006-06-26 10:45:45 +1000 | [diff] [blame] | 134 | config M532x |
| 135 | bool "MCF532x" |
| 136 | help |
| 137 | Freescale (Motorola) ColdFire 532x processor support. |
| 138 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 139 | config M5407 |
| 140 | bool "MCF5407" |
| 141 | help |
| 142 | Motorola ColdFire 5407 processor support. |
| 143 | |
| 144 | endchoice |
| 145 | |
Greg Ungerer | 5c4dbba | 2005-09-02 10:42:52 +1000 | [diff] [blame] | 146 | config M527x |
| 147 | bool |
| 148 | depends on (M5271 || M5275) |
| 149 | default y |
| 150 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 151 | config COLDFIRE |
| 152 | bool |
Greg Ungerer | 5d36f8e | 2006-06-26 10:45:45 +1000 | [diff] [blame] | 153 | 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] | 154 | default y |
| 155 | |
Greg Ungerer | e648cd2 | 2006-06-26 10:55:36 +1000 | [diff] [blame] | 156 | config CLOCK_SET |
| 157 | bool "Enable setting the CPU clock frequency" |
| 158 | default n |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 159 | help |
Greg Ungerer | e648cd2 | 2006-06-26 10:55:36 +1000 | [diff] [blame] | 160 | On some CPU's you do not need to know what the core CPU clock |
| 161 | frequency is. On these you can disable clock setting. On some |
| 162 | traditional 68K parts, and on all ColdFire parts you need to set |
| 163 | the appropriate CPU clock frequency. On these devices many of the |
| 164 | onboard peripherals derive their timing from the master CPU clock |
| 165 | frequency. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 166 | |
Greg Ungerer | e648cd2 | 2006-06-26 10:55:36 +1000 | [diff] [blame] | 167 | config CLOCK_FREQ |
| 168 | int "Set the core clock frequency" |
| 169 | default "66666666" |
| 170 | depends on CLOCK_SET |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 171 | help |
Greg Ungerer | e648cd2 | 2006-06-26 10:55:36 +1000 | [diff] [blame] | 172 | Define the CPU clock frequency in use. This is the core clock |
| 173 | frequency, it may or may not be the same as the external clock |
| 174 | crystal fitted to your board. Some processors have an internal |
| 175 | PLL and can have their frequency programmed at run time, others |
Matt LaPlante | 44c0920 | 2006-10-03 22:34:14 +0200 | [diff] [blame] | 176 | use internal dividers. In general the kernel won't setup a PLL |
| 177 | if it is fitted (there are some exceptions). This value will be |
Greg Ungerer | e648cd2 | 2006-06-26 10:55:36 +1000 | [diff] [blame] | 178 | specific to the exact CPU that you are using. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 179 | |
Greg Ungerer | e648cd2 | 2006-06-26 10:55:36 +1000 | [diff] [blame] | 180 | config CLOCK_DIV |
| 181 | int "Set the core/bus clock divide ratio" |
| 182 | default "1" |
| 183 | depends on CLOCK_SET |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 184 | help |
Greg Ungerer | e648cd2 | 2006-06-26 10:55:36 +1000 | [diff] [blame] | 185 | On many SoC style CPUs the master CPU clock is also used to drive |
| 186 | on-chip peripherals. The clock that is distributed to these |
| 187 | peripherals is sometimes a fixed ratio of the master clock |
Greg Ungerer | 6869e94 | 2006-12-04 16:40:58 +1000 | [diff] [blame] | 188 | frequency. If so then set this to the divider ratio of the |
Greg Ungerer | e648cd2 | 2006-06-26 10:55:36 +1000 | [diff] [blame] | 189 | master clock to the peripheral clock. If not sure then select 1. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 190 | |
| 191 | config OLDMASK |
| 192 | bool "Old mask 5307 (1H55J) silicon" |
| 193 | depends on M5307 |
| 194 | help |
| 195 | Build support for the older revision ColdFire 5307 silicon. |
| 196 | Specifically this is the 1H55J mask revision. |
| 197 | |
| 198 | comment "Platform" |
| 199 | |
| 200 | config PILOT3 |
| 201 | bool "Pilot 1000/5000, PalmPilot Personal/Pro, or PalmIII support" |
| 202 | depends on M68328 |
| 203 | help |
| 204 | Support for the Palm Pilot 1000/5000, Personal/Pro and PalmIII. |
| 205 | |
| 206 | config XCOPILOT_BUGS |
Greg Ungerer | 6869e94 | 2006-12-04 16:40:58 +1000 | [diff] [blame] | 207 | bool "(X)Copilot support" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 208 | depends on PILOT3 |
| 209 | help |
| 210 | Support the bugs of Xcopilot. |
| 211 | |
| 212 | config UCSIMM |
| 213 | bool "uCsimm module support" |
| 214 | depends on M68EZ328 |
| 215 | help |
| 216 | Support for the Arcturus Networks uCsimm module. |
| 217 | |
| 218 | config UCDIMM |
| 219 | bool "uDsimm module support" |
| 220 | depends on M68VZ328 |
| 221 | help |
| 222 | Support for the Arcturus Networks uDsimm module. |
| 223 | |
| 224 | config DRAGEN2 |
| 225 | bool "DragenEngine II board support" |
| 226 | depends on M68VZ328 |
| 227 | help |
| 228 | Support for the DragenEngine II board. |
| 229 | |
| 230 | config DIRECT_IO_ACCESS |
Greg Ungerer | 6869e94 | 2006-12-04 16:40:58 +1000 | [diff] [blame] | 231 | bool "Allow user to access IO directly" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 232 | depends on (UCSIMM || UCDIMM || DRAGEN2) |
| 233 | help |
| 234 | Disable the CPU internal registers protection in user mode, |
| 235 | to allow a user application to read/write them. |
| 236 | |
| 237 | config INIT_LCD |
Greg Ungerer | 6869e94 | 2006-12-04 16:40:58 +1000 | [diff] [blame] | 238 | bool "Initialize LCD" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 239 | depends on (UCSIMM || UCDIMM || DRAGEN2) |
| 240 | help |
| 241 | Initialize the LCD controller of the 68x328 processor. |
| 242 | |
| 243 | config MEMORY_RESERVE |
Greg Ungerer | 6869e94 | 2006-12-04 16:40:58 +1000 | [diff] [blame] | 244 | int "Memory reservation (MiB)" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 245 | depends on (UCSIMM || UCDIMM) |
| 246 | help |
| 247 | Reserve certain memory regions on 68x328 based boards. |
| 248 | |
| 249 | config UCQUICC |
| 250 | bool "Lineo uCquicc board support" |
| 251 | depends on M68360 |
| 252 | help |
| 253 | Support for the Lineo uCquicc board. |
| 254 | |
| 255 | config ARN5206 |
| 256 | bool "Arnewsh 5206 board support" |
| 257 | depends on M5206 |
| 258 | help |
| 259 | Support for the Arnewsh 5206 board. |
| 260 | |
| 261 | config M5206eC3 |
| 262 | bool "Motorola M5206eC3 board support" |
| 263 | depends on M5206e |
| 264 | help |
| 265 | Support for the Motorola M5206eC3 board. |
| 266 | |
| 267 | config ELITE |
| 268 | bool "Motorola M5206eLITE board support" |
| 269 | depends on M5206e |
| 270 | help |
| 271 | Support for the Motorola M5206eLITE board. |
| 272 | |
Greg Ungerer | 4e51f674 | 2005-11-07 14:09:50 +1000 | [diff] [blame] | 273 | config M5208EVB |
| 274 | bool "Freescale M5208EVB board support" |
| 275 | depends on M520x |
| 276 | help |
| 277 | Support for the Freescale Coldfire M5208EVB. |
| 278 | |
Greg Ungerer | 5c4dbba | 2005-09-02 10:42:52 +1000 | [diff] [blame] | 279 | config M5235EVB |
| 280 | bool "Freescale M5235EVB support" |
| 281 | depends on M523x |
| 282 | help |
| 283 | Support for the Freescale M5235EVB board. |
| 284 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 285 | config M5249C3 |
| 286 | bool "Motorola M5249C3 board support" |
| 287 | depends on M5249 |
| 288 | help |
| 289 | Support for the Motorola M5249C3 board. |
| 290 | |
| 291 | config M5271EVB |
| 292 | bool "Freescale (Motorola) M5271EVB board support" |
Greg Ungerer | 5c4dbba | 2005-09-02 10:42:52 +1000 | [diff] [blame] | 293 | depends on M5271 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 294 | help |
| 295 | Support for the Freescale (Motorola) M5271EVB board. |
| 296 | |
| 297 | config M5275EVB |
| 298 | bool "Freescale (Motorola) M5275EVB board support" |
Greg Ungerer | 5c4dbba | 2005-09-02 10:42:52 +1000 | [diff] [blame] | 299 | depends on M5275 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 300 | help |
| 301 | Support for the Freescale (Motorola) M5275EVB board. |
| 302 | |
| 303 | config M5272C3 |
| 304 | bool "Motorola M5272C3 board support" |
| 305 | depends on M5272 |
| 306 | help |
| 307 | Support for the Motorola M5272C3 board. |
| 308 | |
| 309 | config COBRA5272 |
| 310 | bool "senTec COBRA5272 board support" |
| 311 | depends on M5272 |
| 312 | help |
| 313 | Support for the senTec COBRA5272 board. |
| 314 | |
Greg Ungerer | 04860bd | 2006-06-26 10:47:13 +1000 | [diff] [blame] | 315 | config AVNET5282 |
| 316 | bool "Avnet 5282 board support" |
| 317 | depends on M528x |
| 318 | help |
| 319 | Support for the Avnet 5282 board. |
| 320 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 321 | config M5282EVB |
| 322 | bool "Motorola M5282EVB board support" |
| 323 | depends on M528x |
| 324 | help |
| 325 | Support for the Motorola M5282EVB board. |
| 326 | |
| 327 | config COBRA5282 |
| 328 | bool "senTec COBRA5282 board support" |
| 329 | depends on M528x |
| 330 | help |
| 331 | Support for the senTec COBRA5282 board. |
Greg Ungerer | 5c4dbba | 2005-09-02 10:42:52 +1000 | [diff] [blame] | 332 | |
| 333 | config SOM5282EM |
| 334 | bool "EMAC.Inc SOM5282EM board support" |
| 335 | depends on M528x |
| 336 | help |
| 337 | Support for the EMAC.Inc SOM5282EM module. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 338 | |
| 339 | config ARN5307 |
| 340 | bool "Arnewsh 5307 board support" |
| 341 | depends on M5307 |
| 342 | help |
| 343 | Support for the Arnewsh 5307 board. |
| 344 | |
| 345 | config M5307C3 |
| 346 | bool "Motorola M5307C3 board support" |
| 347 | depends on M5307 |
| 348 | help |
| 349 | Support for the Motorola M5307C3 board. |
| 350 | |
| 351 | config eLIA |
| 352 | bool "Moreton Bay eLIA board support" |
| 353 | depends on M5307 |
| 354 | help |
| 355 | Support for the Moreton Bay eLIA board. |
| 356 | |
| 357 | config SECUREEDGEMP3 |
| 358 | bool "SnapGear SecureEdge/MP3 platform support" |
| 359 | depends on M5307 |
| 360 | help |
| 361 | Support for the SnapGear SecureEdge/MP3 platform. |
| 362 | |
Greg Ungerer | 5d36f8e | 2006-06-26 10:45:45 +1000 | [diff] [blame] | 363 | config M5329EVB |
| 364 | bool "Freescale (Motorola) M5329EVB board support" |
| 365 | depends on M532x |
| 366 | help |
| 367 | Support for the Freescale (Motorola) M5329EVB board. |
| 368 | |
| 369 | config COBRA5329 |
| 370 | bool "senTec COBRA5329 board support" |
| 371 | depends on M532x |
| 372 | help |
| 373 | Support for the senTec COBRA5329 board. |
| 374 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 375 | config M5407C3 |
| 376 | bool "Motorola M5407C3 board support" |
| 377 | depends on M5407 |
| 378 | help |
| 379 | Support for the Motorola M5407C3 board. |
| 380 | |
| 381 | config CLEOPATRA |
| 382 | bool "Feith CLEOPATRA board support" |
| 383 | depends on (M5307 || M5407) |
| 384 | help |
| 385 | Support for the Feith Cleopatra boards. |
| 386 | |
| 387 | config CANCam |
| 388 | bool "Feith CANCam board support" |
| 389 | depends on M5272 |
| 390 | help |
| 391 | Support for the Feith CANCam board. |
| 392 | |
| 393 | config SCALES |
| 394 | bool "Feith SCALES board support" |
| 395 | depends on M5272 |
| 396 | help |
| 397 | Support for the Feith SCALES board. |
| 398 | |
| 399 | config NETtel |
| 400 | bool "SecureEdge/NETtel board support" |
| 401 | depends on (M5206e || M5272 || M5307) |
| 402 | help |
| 403 | Support for the SnapGear NETtel/SecureEdge/SnapGear boards. |
| 404 | |
| 405 | config SNAPGEAR |
| 406 | bool "SnapGear router board support" |
| 407 | depends on NETtel |
| 408 | help |
| 409 | Special additional support for SnapGear router boards. |
| 410 | |
| 411 | config CPU16B |
| 412 | bool "Sneha Technologies S.L. Sarasvati board support" |
| 413 | depends on M5272 |
| 414 | help |
| 415 | Support for the SNEHA CPU16B board. |
| 416 | |
Greg Ungerer | 5c4dbba | 2005-09-02 10:42:52 +1000 | [diff] [blame] | 417 | config MOD5272 |
| 418 | bool "Netburner MOD-5272 board support" |
| 419 | depends on M5272 |
| 420 | help |
| 421 | Support for the Netburner MOD-5272 board. |
| 422 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 423 | config ROMFS_FROM_ROM |
Greg Ungerer | 6869e94 | 2006-12-04 16:40:58 +1000 | [diff] [blame] | 424 | bool "ROMFS image not RAM resident" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 425 | depends on (NETtel || SNAPGEAR) |
| 426 | help |
| 427 | The ROMfs filesystem will stay resident in the FLASH/ROM, not be |
| 428 | moved into RAM. |
| 429 | |
| 430 | config PILOT |
| 431 | bool |
| 432 | default y |
| 433 | depends on (PILOT3 || PILOT5) |
| 434 | |
| 435 | config ARNEWSH |
| 436 | bool |
| 437 | default y |
| 438 | depends on (ARN5206 || ARN5307) |
| 439 | |
Greg Ungerer | 4e51f674 | 2005-11-07 14:09:50 +1000 | [diff] [blame] | 440 | config FREESCALE |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 441 | bool |
| 442 | default y |
Greg Ungerer | 5d36f8e | 2006-06-26 10:45:45 +1000 | [diff] [blame] | 443 | 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] | 444 | |
| 445 | config HW_FEITH |
| 446 | bool |
| 447 | default y |
| 448 | depends on (CLEOPATRA || CANCam || SCALES) |
| 449 | |
| 450 | config senTec |
| 451 | bool |
| 452 | default y |
| 453 | depends on (COBRA5272 || COBRA5282) |
Greg Ungerer | 5c4dbba | 2005-09-02 10:42:52 +1000 | [diff] [blame] | 454 | |
| 455 | config EMAC_INC |
| 456 | bool |
| 457 | default y |
| 458 | depends on (SOM5282EM) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 459 | |
| 460 | config SNEHA |
| 461 | bool |
| 462 | default y |
| 463 | depends on CPU16B |
Greg Ungerer | 04860bd | 2006-06-26 10:47:13 +1000 | [diff] [blame] | 464 | |
| 465 | config AVNET |
| 466 | bool |
| 467 | default y |
| 468 | depends on (AVNET5282) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 469 | |
| 470 | config LARGE_ALLOCS |
| 471 | bool "Allow allocating large blocks (> 1MB) of memory" |
| 472 | help |
| 473 | Allow the slab memory allocator to keep chains for very large |
| 474 | memory sizes - upto 32MB. You may need this if your system has |
| 475 | a lot of RAM, and you need to able to allocate very large |
| 476 | contiguous chunks. If unsure, say N. |
| 477 | |
Greg Ungerer | 5c4dbba | 2005-09-02 10:42:52 +1000 | [diff] [blame] | 478 | config 4KSTACKS |
| 479 | bool "Use 4Kb for kernel stacks instead of 8Kb" |
| 480 | default y |
| 481 | help |
| 482 | If you say Y here the kernel will use a 4Kb stacksize for the |
| 483 | kernel stack attached to each process/thread. This facilitates |
| 484 | running more threads on a system and also reduces the pressure |
| 485 | on the VM subsystem for higher order allocations. |
| 486 | |
Greg Ungerer | 63e413d | 2006-06-26 16:32:59 +1000 | [diff] [blame] | 487 | comment "RAM configuration" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 488 | |
Greg Ungerer | 63e413d | 2006-06-26 16:32:59 +1000 | [diff] [blame] | 489 | config RAMBASE |
| 490 | hex "Address of the base of RAM" |
| 491 | default "0" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 492 | help |
Greg Ungerer | 63e413d | 2006-06-26 16:32:59 +1000 | [diff] [blame] | 493 | Define the address that RAM starts at. On many platforms this is |
| 494 | 0, the base of the address space. And this is the default. Some |
| 495 | platforms choose to setup their RAM at other addresses within the |
| 496 | processor address space. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 497 | |
Greg Ungerer | 63e413d | 2006-06-26 16:32:59 +1000 | [diff] [blame] | 498 | config RAMSIZE |
| 499 | hex "Size of RAM (in bytes)" |
| 500 | default "0x400000" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 501 | help |
Greg Ungerer | 63e413d | 2006-06-26 16:32:59 +1000 | [diff] [blame] | 502 | Define the size of the system RAM. If you select 0 then the |
| 503 | kernel will try to probe the RAM size at runtime. This is not |
| 504 | supported on all CPU types. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 505 | |
Greg Ungerer | 63e413d | 2006-06-26 16:32:59 +1000 | [diff] [blame] | 506 | config VECTORBASE |
| 507 | hex "Address of the base of system vectors" |
| 508 | default "0" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 509 | help |
Matt LaPlante | 4b3f686 | 2006-10-03 22:21:02 +0200 | [diff] [blame] | 510 | Define the address of the system vectors. Commonly this is |
Greg Ungerer | 63e413d | 2006-06-26 16:32:59 +1000 | [diff] [blame] | 511 | put at the start of RAM, but it doesn't have to be. On ColdFire |
| 512 | platforms this address is programmed into the VBR register, thus |
| 513 | actually setting the address to use. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 514 | |
Greg Ungerer | 63e413d | 2006-06-26 16:32:59 +1000 | [diff] [blame] | 515 | config KERNELBASE |
| 516 | hex "Address of the base of kernel code" |
| 517 | default "0x400" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 518 | help |
Greg Ungerer | 63e413d | 2006-06-26 16:32:59 +1000 | [diff] [blame] | 519 | Typically on m68k systems the kernel will not start at the base |
| 520 | of RAM, but usually some small offset from it. Define the start |
| 521 | address of the kernel here. The most common setup will have the |
| 522 | processor vectors at the base of RAM and then the start of the |
| 523 | kernel. On some platforms some RAM is reserved for boot loaders |
| 524 | and the kernel starts after that. The 0x400 default was based on |
| 525 | a system with the RAM based at address 0, and leaving enough room |
| 526 | for the theoretical maximum number of 256 vectors. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 527 | |
| 528 | choice |
| 529 | prompt "RAM bus width" |
| 530 | default RAMAUTOBIT |
| 531 | |
| 532 | config RAMAUTOBIT |
| 533 | bool "AUTO" |
Greg Ungerer | 63e413d | 2006-06-26 16:32:59 +1000 | [diff] [blame] | 534 | help |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 535 | Select the physical RAM data bus size. Not needed on most platforms, |
| 536 | so you can generally choose AUTO. |
| 537 | |
| 538 | config RAM8BIT |
| 539 | bool "8bit" |
| 540 | help |
| 541 | Configure RAM bus to be 8 bits wide. |
| 542 | |
| 543 | config RAM16BIT |
| 544 | bool "16bit" |
| 545 | help |
| 546 | Configure RAM bus to be 16 bits wide. |
| 547 | |
| 548 | config RAM32BIT |
| 549 | bool "32bit" |
| 550 | help |
| 551 | Configure RAM bus to be 32 bits wide. |
| 552 | |
| 553 | endchoice |
| 554 | |
Greg Ungerer | c750a01 | 2006-06-28 16:39:19 +1000 | [diff] [blame] | 555 | comment "ROM configuration" |
| 556 | |
| 557 | config ROM |
| 558 | bool "Specify ROM linker regions" |
| 559 | default n |
| 560 | help |
| 561 | Define a ROM region for the linker script. This creates a kernel |
| 562 | that can be stored in flash, with possibly the text, and data |
| 563 | regions being copied out to RAM at startup. |
| 564 | |
| 565 | config ROMBASE |
| 566 | hex "Address of the base of ROM device" |
| 567 | default "0" |
| 568 | depends on ROM |
| 569 | help |
| 570 | Define the address that the ROM region starts at. Some platforms |
| 571 | use this to set their chip select region accordingly for the boot |
| 572 | device. |
| 573 | |
| 574 | config ROMVEC |
| 575 | hex "Address of the base of the ROM vectors" |
| 576 | default "0" |
| 577 | depends on ROM |
| 578 | help |
| 579 | 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] | 580 | 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] | 581 | on system startup. |
| 582 | |
| 583 | config ROMVECSIZE |
| 584 | hex "Size of ROM vector region (in bytes)" |
| 585 | default "0x400" |
| 586 | depends on ROM |
| 587 | help |
| 588 | Define the size of the vector region in ROM. For most 68000 |
Matt LaPlante | 3cb2fcc | 2006-11-30 05:22:59 +0100 | [diff] [blame] | 589 | 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] | 590 | not want a vector region at the start of the ROM. |
| 591 | |
| 592 | config ROMSTART |
| 593 | hex "Address of the base of system image in ROM" |
| 594 | default "0x400" |
| 595 | depends on ROM |
| 596 | help |
| 597 | Define the start address of the system image in ROM. Commonly this |
| 598 | is strait after the ROM vectors. |
| 599 | |
| 600 | config ROMSIZE |
| 601 | hex "Size of the ROM device" |
| 602 | default "0x100000" |
| 603 | depends on ROM |
| 604 | help |
| 605 | Size of the ROM device. On some platforms this is used to setup |
| 606 | the chip select that controls the boot ROM device. |
| 607 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 608 | choice |
| 609 | prompt "Kernel executes from" |
| 610 | ---help--- |
| 611 | Choose the memory type that the kernel will be running in. |
| 612 | |
| 613 | config RAMKERNEL |
| 614 | bool "RAM" |
| 615 | help |
| 616 | The kernel will be resident in RAM when running. |
| 617 | |
| 618 | config ROMKERNEL |
| 619 | bool "ROM" |
| 620 | help |
Greg Ungerer | 63e413d | 2006-06-26 16:32:59 +1000 | [diff] [blame] | 621 | The kernel will be resident in FLASH/ROM when running. This is |
| 622 | often referred to as Execute-in-Place (XIP), since the kernel |
| 623 | code executes from the position it is stored in the FLASH/ROM. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 624 | |
| 625 | endchoice |
| 626 | |
Dave Hansen | 3f22ab2 | 2005-06-23 00:07:43 -0700 | [diff] [blame] | 627 | source "mm/Kconfig" |
| 628 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 629 | endmenu |
| 630 | |
Al Viro | 5cae841 | 2005-05-04 05:39:22 +0100 | [diff] [blame] | 631 | config ISA_DMA_API |
| 632 | bool |
| 633 | depends on !M5272 |
| 634 | default y |
| 635 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 636 | menu "Bus options (PCI, PCMCIA, EISA, MCA, ISA)" |
| 637 | |
| 638 | config PCI |
| 639 | bool "PCI support" |
| 640 | help |
| 641 | Support for PCI bus. |
| 642 | |
| 643 | config COMEMPCI |
| 644 | bool "CO-MEM lite PCI controller support" |
| 645 | depends on (M5307 || M5407) |
| 646 | |
| 647 | source "drivers/pci/Kconfig" |
| 648 | |
| 649 | source "drivers/pcmcia/Kconfig" |
| 650 | |
| 651 | source "drivers/pci/hotplug/Kconfig" |
| 652 | |
| 653 | endmenu |
| 654 | |
| 655 | menu "Executable file formats" |
| 656 | |
| 657 | source "fs/Kconfig.binfmt" |
| 658 | |
| 659 | endmenu |
| 660 | |
| 661 | menu "Power management options" |
| 662 | |
| 663 | config PM |
| 664 | bool "Power Management support" |
| 665 | help |
| 666 | Support processor power management modes |
| 667 | |
| 668 | endmenu |
| 669 | |
Sam Ravnborg | d5950b4 | 2005-07-11 21:03:49 -0700 | [diff] [blame] | 670 | source "net/Kconfig" |
| 671 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 672 | source "drivers/Kconfig" |
| 673 | |
| 674 | source "fs/Kconfig" |
| 675 | |
| 676 | source "arch/m68knommu/Kconfig.debug" |
| 677 | |
| 678 | source "security/Kconfig" |
| 679 | |
| 680 | source "crypto/Kconfig" |
| 681 | |
| 682 | source "lib/Kconfig" |