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 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 20 | config RWSEM_GENERIC_SPINLOCK |
| 21 | bool |
| 22 | default y |
| 23 | |
| 24 | config RWSEM_XCHGADD_ALGORITHM |
| 25 | bool |
| 26 | default n |
| 27 | |
David Howells | f0d1b0b | 2006-12-08 02:37:49 -0800 | [diff] [blame^] | 28 | config ARCH_HAS_ILOG2_U32 |
| 29 | bool |
| 30 | default n |
| 31 | |
| 32 | config ARCH_HAS_ILOG2_U64 |
| 33 | bool |
| 34 | default n |
| 35 | |
Akinobu Mita | d2d7cdc | 2006-03-26 01:39:29 -0800 | [diff] [blame] | 36 | config GENERIC_FIND_NEXT_BIT |
| 37 | bool |
| 38 | default y |
| 39 | |
| 40 | config GENERIC_HWEIGHT |
| 41 | bool |
| 42 | default y |
| 43 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 44 | config GENERIC_CALIBRATE_DELAY |
| 45 | bool |
| 46 | default y |
| 47 | |
Ingo Molnar | 06027bd | 2006-02-14 13:53:15 -0800 | [diff] [blame] | 48 | config TIME_LOW_RES |
| 49 | bool |
| 50 | default y |
| 51 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 52 | source "init/Kconfig" |
| 53 | |
| 54 | menu "Processor type and features" |
| 55 | |
| 56 | choice |
| 57 | prompt "CPU" |
| 58 | default M68EZ328 |
| 59 | |
| 60 | config M68328 |
| 61 | bool "MC68328" |
| 62 | help |
| 63 | Motorola 68328 processor support. |
| 64 | |
| 65 | config M68EZ328 |
| 66 | bool "MC68EZ328" |
| 67 | help |
| 68 | Motorola 68EX328 processor support. |
| 69 | |
| 70 | config M68VZ328 |
| 71 | bool "MC68VZ328" |
| 72 | help |
| 73 | Motorola 68VZ328 processor support. |
| 74 | |
| 75 | config M68360 |
| 76 | bool "MC68360" |
| 77 | help |
| 78 | Motorola 68360 processor support. |
| 79 | |
| 80 | config M5206 |
| 81 | bool "MCF5206" |
| 82 | help |
| 83 | Motorola ColdFire 5206 processor support. |
| 84 | |
| 85 | config M5206e |
| 86 | bool "MCF5206e" |
| 87 | help |
| 88 | Motorola ColdFire 5206e processor support. |
| 89 | |
Greg Ungerer | 4e51f674 | 2005-11-07 14:09:50 +1000 | [diff] [blame] | 90 | config M520x |
| 91 | bool "MCF520x" |
| 92 | help |
| 93 | Freescale Coldfire 5207/5208 processor support. |
| 94 | |
Greg Ungerer | 5c4dbba | 2005-09-02 10:42:52 +1000 | [diff] [blame] | 95 | config M523x |
| 96 | bool "MCF523x" |
| 97 | help |
| 98 | Freescale Coldfire 5230/1/2/4/5 processor support |
| 99 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 100 | config M5249 |
| 101 | bool "MCF5249" |
| 102 | help |
| 103 | Motorola ColdFire 5249 processor support. |
| 104 | |
Greg Ungerer | 5c4dbba | 2005-09-02 10:42:52 +1000 | [diff] [blame] | 105 | config M5271 |
| 106 | bool "MCF5271" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 107 | help |
Greg Ungerer | 5c4dbba | 2005-09-02 10:42:52 +1000 | [diff] [blame] | 108 | Freescale (Motorola) ColdFire 5270/5271 processor support. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 109 | |
| 110 | config M5272 |
| 111 | bool "MCF5272" |
| 112 | help |
| 113 | Motorola ColdFire 5272 processor support. |
| 114 | |
Greg Ungerer | 5c4dbba | 2005-09-02 10:42:52 +1000 | [diff] [blame] | 115 | config M5275 |
| 116 | bool "MCF5275" |
| 117 | help |
| 118 | Freescale (Motorola) ColdFire 5274/5275 processor support. |
| 119 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 120 | config M528x |
| 121 | bool "MCF528x" |
| 122 | help |
| 123 | Motorola ColdFire 5280/5282 processor support. |
| 124 | |
| 125 | config M5307 |
| 126 | bool "MCF5307" |
| 127 | help |
| 128 | Motorola ColdFire 5307 processor support. |
| 129 | |
Greg Ungerer | 5d36f8e | 2006-06-26 10:45:45 +1000 | [diff] [blame] | 130 | config M532x |
| 131 | bool "MCF532x" |
| 132 | help |
| 133 | Freescale (Motorola) ColdFire 532x processor support. |
| 134 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 135 | config M5407 |
| 136 | bool "MCF5407" |
| 137 | help |
| 138 | Motorola ColdFire 5407 processor support. |
| 139 | |
| 140 | endchoice |
| 141 | |
Greg Ungerer | 5c4dbba | 2005-09-02 10:42:52 +1000 | [diff] [blame] | 142 | config M527x |
| 143 | bool |
| 144 | depends on (M5271 || M5275) |
| 145 | default y |
| 146 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 147 | config COLDFIRE |
| 148 | bool |
Greg Ungerer | 5d36f8e | 2006-06-26 10:45:45 +1000 | [diff] [blame] | 149 | 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] | 150 | default y |
| 151 | |
Greg Ungerer | e648cd2 | 2006-06-26 10:55:36 +1000 | [diff] [blame] | 152 | config CLOCK_SET |
| 153 | bool "Enable setting the CPU clock frequency" |
| 154 | default n |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 155 | help |
Greg Ungerer | e648cd2 | 2006-06-26 10:55:36 +1000 | [diff] [blame] | 156 | On some CPU's you do not need to know what the core CPU clock |
| 157 | frequency is. On these you can disable clock setting. On some |
| 158 | traditional 68K parts, and on all ColdFire parts you need to set |
| 159 | the appropriate CPU clock frequency. On these devices many of the |
| 160 | onboard peripherals derive their timing from the master CPU clock |
| 161 | frequency. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 162 | |
Greg Ungerer | e648cd2 | 2006-06-26 10:55:36 +1000 | [diff] [blame] | 163 | config CLOCK_FREQ |
| 164 | int "Set the core clock frequency" |
| 165 | default "66666666" |
| 166 | depends on CLOCK_SET |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 167 | help |
Greg Ungerer | e648cd2 | 2006-06-26 10:55:36 +1000 | [diff] [blame] | 168 | Define the CPU clock frequency in use. This is the core clock |
| 169 | frequency, it may or may not be the same as the external clock |
| 170 | crystal fitted to your board. Some processors have an internal |
| 171 | PLL and can have their frequency programmed at run time, others |
Matt LaPlante | 44c0920 | 2006-10-03 22:34:14 +0200 | [diff] [blame] | 172 | use internal dividers. In general the kernel won't setup a PLL |
| 173 | if it is fitted (there are some exceptions). This value will be |
Greg Ungerer | e648cd2 | 2006-06-26 10:55:36 +1000 | [diff] [blame] | 174 | specific to the exact CPU that you are using. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 175 | |
Greg Ungerer | e648cd2 | 2006-06-26 10:55:36 +1000 | [diff] [blame] | 176 | config CLOCK_DIV |
| 177 | int "Set the core/bus clock divide ratio" |
| 178 | default "1" |
| 179 | depends on CLOCK_SET |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 180 | help |
Greg Ungerer | e648cd2 | 2006-06-26 10:55:36 +1000 | [diff] [blame] | 181 | On many SoC style CPUs the master CPU clock is also used to drive |
| 182 | on-chip peripherals. The clock that is distributed to these |
| 183 | peripherals is sometimes a fixed ratio of the master clock |
Greg Ungerer | 6869e94 | 2006-12-04 16:40:58 +1000 | [diff] [blame] | 184 | frequency. If so then set this to the divider ratio of the |
Greg Ungerer | e648cd2 | 2006-06-26 10:55:36 +1000 | [diff] [blame] | 185 | master clock to the peripheral clock. If not sure then select 1. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 186 | |
| 187 | config OLDMASK |
| 188 | bool "Old mask 5307 (1H55J) silicon" |
| 189 | depends on M5307 |
| 190 | help |
| 191 | Build support for the older revision ColdFire 5307 silicon. |
| 192 | Specifically this is the 1H55J mask revision. |
| 193 | |
| 194 | comment "Platform" |
| 195 | |
| 196 | config PILOT3 |
| 197 | bool "Pilot 1000/5000, PalmPilot Personal/Pro, or PalmIII support" |
| 198 | depends on M68328 |
| 199 | help |
| 200 | Support for the Palm Pilot 1000/5000, Personal/Pro and PalmIII. |
| 201 | |
| 202 | config XCOPILOT_BUGS |
Greg Ungerer | 6869e94 | 2006-12-04 16:40:58 +1000 | [diff] [blame] | 203 | bool "(X)Copilot support" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 204 | depends on PILOT3 |
| 205 | help |
| 206 | Support the bugs of Xcopilot. |
| 207 | |
| 208 | config UCSIMM |
| 209 | bool "uCsimm module support" |
| 210 | depends on M68EZ328 |
| 211 | help |
| 212 | Support for the Arcturus Networks uCsimm module. |
| 213 | |
| 214 | config UCDIMM |
| 215 | bool "uDsimm module support" |
| 216 | depends on M68VZ328 |
| 217 | help |
| 218 | Support for the Arcturus Networks uDsimm module. |
| 219 | |
| 220 | config DRAGEN2 |
| 221 | bool "DragenEngine II board support" |
| 222 | depends on M68VZ328 |
| 223 | help |
| 224 | Support for the DragenEngine II board. |
| 225 | |
| 226 | config DIRECT_IO_ACCESS |
Greg Ungerer | 6869e94 | 2006-12-04 16:40:58 +1000 | [diff] [blame] | 227 | bool "Allow user to access IO directly" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 228 | depends on (UCSIMM || UCDIMM || DRAGEN2) |
| 229 | help |
| 230 | Disable the CPU internal registers protection in user mode, |
| 231 | to allow a user application to read/write them. |
| 232 | |
| 233 | config INIT_LCD |
Greg Ungerer | 6869e94 | 2006-12-04 16:40:58 +1000 | [diff] [blame] | 234 | bool "Initialize LCD" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 235 | depends on (UCSIMM || UCDIMM || DRAGEN2) |
| 236 | help |
| 237 | Initialize the LCD controller of the 68x328 processor. |
| 238 | |
| 239 | config MEMORY_RESERVE |
Greg Ungerer | 6869e94 | 2006-12-04 16:40:58 +1000 | [diff] [blame] | 240 | int "Memory reservation (MiB)" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 241 | depends on (UCSIMM || UCDIMM) |
| 242 | help |
| 243 | Reserve certain memory regions on 68x328 based boards. |
| 244 | |
| 245 | config UCQUICC |
| 246 | bool "Lineo uCquicc board support" |
| 247 | depends on M68360 |
| 248 | help |
| 249 | Support for the Lineo uCquicc board. |
| 250 | |
| 251 | config ARN5206 |
| 252 | bool "Arnewsh 5206 board support" |
| 253 | depends on M5206 |
| 254 | help |
| 255 | Support for the Arnewsh 5206 board. |
| 256 | |
| 257 | config M5206eC3 |
| 258 | bool "Motorola M5206eC3 board support" |
| 259 | depends on M5206e |
| 260 | help |
| 261 | Support for the Motorola M5206eC3 board. |
| 262 | |
| 263 | config ELITE |
| 264 | bool "Motorola M5206eLITE board support" |
| 265 | depends on M5206e |
| 266 | help |
| 267 | Support for the Motorola M5206eLITE board. |
| 268 | |
Greg Ungerer | 4e51f674 | 2005-11-07 14:09:50 +1000 | [diff] [blame] | 269 | config M5208EVB |
| 270 | bool "Freescale M5208EVB board support" |
| 271 | depends on M520x |
| 272 | help |
| 273 | Support for the Freescale Coldfire M5208EVB. |
| 274 | |
Greg Ungerer | 5c4dbba | 2005-09-02 10:42:52 +1000 | [diff] [blame] | 275 | config M5235EVB |
| 276 | bool "Freescale M5235EVB support" |
| 277 | depends on M523x |
| 278 | help |
| 279 | Support for the Freescale M5235EVB board. |
| 280 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 281 | config M5249C3 |
| 282 | bool "Motorola M5249C3 board support" |
| 283 | depends on M5249 |
| 284 | help |
| 285 | Support for the Motorola M5249C3 board. |
| 286 | |
| 287 | config M5271EVB |
| 288 | bool "Freescale (Motorola) M5271EVB board support" |
Greg Ungerer | 5c4dbba | 2005-09-02 10:42:52 +1000 | [diff] [blame] | 289 | depends on M5271 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 290 | help |
| 291 | Support for the Freescale (Motorola) M5271EVB board. |
| 292 | |
| 293 | config M5275EVB |
| 294 | bool "Freescale (Motorola) M5275EVB board support" |
Greg Ungerer | 5c4dbba | 2005-09-02 10:42:52 +1000 | [diff] [blame] | 295 | depends on M5275 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 296 | help |
| 297 | Support for the Freescale (Motorola) M5275EVB board. |
| 298 | |
| 299 | config M5272C3 |
| 300 | bool "Motorola M5272C3 board support" |
| 301 | depends on M5272 |
| 302 | help |
| 303 | Support for the Motorola M5272C3 board. |
| 304 | |
| 305 | config COBRA5272 |
| 306 | bool "senTec COBRA5272 board support" |
| 307 | depends on M5272 |
| 308 | help |
| 309 | Support for the senTec COBRA5272 board. |
| 310 | |
Greg Ungerer | 04860bd | 2006-06-26 10:47:13 +1000 | [diff] [blame] | 311 | config AVNET5282 |
| 312 | bool "Avnet 5282 board support" |
| 313 | depends on M528x |
| 314 | help |
| 315 | Support for the Avnet 5282 board. |
| 316 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 317 | config M5282EVB |
| 318 | bool "Motorola M5282EVB board support" |
| 319 | depends on M528x |
| 320 | help |
| 321 | Support for the Motorola M5282EVB board. |
| 322 | |
| 323 | config COBRA5282 |
| 324 | bool "senTec COBRA5282 board support" |
| 325 | depends on M528x |
| 326 | help |
| 327 | Support for the senTec COBRA5282 board. |
Greg Ungerer | 5c4dbba | 2005-09-02 10:42:52 +1000 | [diff] [blame] | 328 | |
| 329 | config SOM5282EM |
| 330 | bool "EMAC.Inc SOM5282EM board support" |
| 331 | depends on M528x |
| 332 | help |
| 333 | Support for the EMAC.Inc SOM5282EM module. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 334 | |
| 335 | config ARN5307 |
| 336 | bool "Arnewsh 5307 board support" |
| 337 | depends on M5307 |
| 338 | help |
| 339 | Support for the Arnewsh 5307 board. |
| 340 | |
| 341 | config M5307C3 |
| 342 | bool "Motorola M5307C3 board support" |
| 343 | depends on M5307 |
| 344 | help |
| 345 | Support for the Motorola M5307C3 board. |
| 346 | |
| 347 | config eLIA |
| 348 | bool "Moreton Bay eLIA board support" |
| 349 | depends on M5307 |
| 350 | help |
| 351 | Support for the Moreton Bay eLIA board. |
| 352 | |
| 353 | config SECUREEDGEMP3 |
| 354 | bool "SnapGear SecureEdge/MP3 platform support" |
| 355 | depends on M5307 |
| 356 | help |
| 357 | Support for the SnapGear SecureEdge/MP3 platform. |
| 358 | |
Greg Ungerer | 5d36f8e | 2006-06-26 10:45:45 +1000 | [diff] [blame] | 359 | config M5329EVB |
| 360 | bool "Freescale (Motorola) M5329EVB board support" |
| 361 | depends on M532x |
| 362 | help |
| 363 | Support for the Freescale (Motorola) M5329EVB board. |
| 364 | |
| 365 | config COBRA5329 |
| 366 | bool "senTec COBRA5329 board support" |
| 367 | depends on M532x |
| 368 | help |
| 369 | Support for the senTec COBRA5329 board. |
| 370 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 371 | config M5407C3 |
| 372 | bool "Motorola M5407C3 board support" |
| 373 | depends on M5407 |
| 374 | help |
| 375 | Support for the Motorola M5407C3 board. |
| 376 | |
| 377 | config CLEOPATRA |
| 378 | bool "Feith CLEOPATRA board support" |
| 379 | depends on (M5307 || M5407) |
| 380 | help |
| 381 | Support for the Feith Cleopatra boards. |
| 382 | |
| 383 | config CANCam |
| 384 | bool "Feith CANCam board support" |
| 385 | depends on M5272 |
| 386 | help |
| 387 | Support for the Feith CANCam board. |
| 388 | |
| 389 | config SCALES |
| 390 | bool "Feith SCALES board support" |
| 391 | depends on M5272 |
| 392 | help |
| 393 | Support for the Feith SCALES board. |
| 394 | |
| 395 | config NETtel |
| 396 | bool "SecureEdge/NETtel board support" |
| 397 | depends on (M5206e || M5272 || M5307) |
| 398 | help |
| 399 | Support for the SnapGear NETtel/SecureEdge/SnapGear boards. |
| 400 | |
| 401 | config SNAPGEAR |
| 402 | bool "SnapGear router board support" |
| 403 | depends on NETtel |
| 404 | help |
| 405 | Special additional support for SnapGear router boards. |
| 406 | |
| 407 | config CPU16B |
| 408 | bool "Sneha Technologies S.L. Sarasvati board support" |
| 409 | depends on M5272 |
| 410 | help |
| 411 | Support for the SNEHA CPU16B board. |
| 412 | |
Greg Ungerer | 5c4dbba | 2005-09-02 10:42:52 +1000 | [diff] [blame] | 413 | config MOD5272 |
| 414 | bool "Netburner MOD-5272 board support" |
| 415 | depends on M5272 |
| 416 | help |
| 417 | Support for the Netburner MOD-5272 board. |
| 418 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 419 | config ROMFS_FROM_ROM |
Greg Ungerer | 6869e94 | 2006-12-04 16:40:58 +1000 | [diff] [blame] | 420 | bool "ROMFS image not RAM resident" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 421 | depends on (NETtel || SNAPGEAR) |
| 422 | help |
| 423 | The ROMfs filesystem will stay resident in the FLASH/ROM, not be |
| 424 | moved into RAM. |
| 425 | |
| 426 | config PILOT |
| 427 | bool |
| 428 | default y |
| 429 | depends on (PILOT3 || PILOT5) |
| 430 | |
| 431 | config ARNEWSH |
| 432 | bool |
| 433 | default y |
| 434 | depends on (ARN5206 || ARN5307) |
| 435 | |
Greg Ungerer | 4e51f674 | 2005-11-07 14:09:50 +1000 | [diff] [blame] | 436 | config FREESCALE |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 437 | bool |
| 438 | default y |
Greg Ungerer | 5d36f8e | 2006-06-26 10:45:45 +1000 | [diff] [blame] | 439 | 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] | 440 | |
| 441 | config HW_FEITH |
| 442 | bool |
| 443 | default y |
| 444 | depends on (CLEOPATRA || CANCam || SCALES) |
| 445 | |
| 446 | config senTec |
| 447 | bool |
| 448 | default y |
| 449 | depends on (COBRA5272 || COBRA5282) |
Greg Ungerer | 5c4dbba | 2005-09-02 10:42:52 +1000 | [diff] [blame] | 450 | |
| 451 | config EMAC_INC |
| 452 | bool |
| 453 | default y |
| 454 | depends on (SOM5282EM) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 455 | |
| 456 | config SNEHA |
| 457 | bool |
| 458 | default y |
| 459 | depends on CPU16B |
Greg Ungerer | 04860bd | 2006-06-26 10:47:13 +1000 | [diff] [blame] | 460 | |
| 461 | config AVNET |
| 462 | bool |
| 463 | default y |
| 464 | depends on (AVNET5282) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 465 | |
| 466 | config LARGE_ALLOCS |
| 467 | bool "Allow allocating large blocks (> 1MB) of memory" |
| 468 | help |
| 469 | Allow the slab memory allocator to keep chains for very large |
| 470 | memory sizes - upto 32MB. You may need this if your system has |
| 471 | a lot of RAM, and you need to able to allocate very large |
| 472 | contiguous chunks. If unsure, say N. |
| 473 | |
Greg Ungerer | 5c4dbba | 2005-09-02 10:42:52 +1000 | [diff] [blame] | 474 | config 4KSTACKS |
| 475 | bool "Use 4Kb for kernel stacks instead of 8Kb" |
| 476 | default y |
| 477 | help |
| 478 | If you say Y here the kernel will use a 4Kb stacksize for the |
| 479 | kernel stack attached to each process/thread. This facilitates |
| 480 | running more threads on a system and also reduces the pressure |
| 481 | on the VM subsystem for higher order allocations. |
| 482 | |
Greg Ungerer | 63e413d | 2006-06-26 16:32:59 +1000 | [diff] [blame] | 483 | comment "RAM configuration" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 484 | |
Greg Ungerer | 63e413d | 2006-06-26 16:32:59 +1000 | [diff] [blame] | 485 | config RAMBASE |
| 486 | hex "Address of the base of RAM" |
| 487 | default "0" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 488 | help |
Greg Ungerer | 63e413d | 2006-06-26 16:32:59 +1000 | [diff] [blame] | 489 | Define the address that RAM starts at. On many platforms this is |
| 490 | 0, the base of the address space. And this is the default. Some |
| 491 | platforms choose to setup their RAM at other addresses within the |
| 492 | processor address space. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 493 | |
Greg Ungerer | 63e413d | 2006-06-26 16:32:59 +1000 | [diff] [blame] | 494 | config RAMSIZE |
| 495 | hex "Size of RAM (in bytes)" |
| 496 | default "0x400000" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 497 | help |
Greg Ungerer | 63e413d | 2006-06-26 16:32:59 +1000 | [diff] [blame] | 498 | Define the size of the system RAM. If you select 0 then the |
| 499 | kernel will try to probe the RAM size at runtime. This is not |
| 500 | supported on all CPU types. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 501 | |
Greg Ungerer | 63e413d | 2006-06-26 16:32:59 +1000 | [diff] [blame] | 502 | config VECTORBASE |
| 503 | hex "Address of the base of system vectors" |
| 504 | default "0" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 505 | help |
Matt LaPlante | 4b3f686 | 2006-10-03 22:21:02 +0200 | [diff] [blame] | 506 | Define the address of the system vectors. Commonly this is |
Greg Ungerer | 63e413d | 2006-06-26 16:32:59 +1000 | [diff] [blame] | 507 | put at the start of RAM, but it doesn't have to be. On ColdFire |
| 508 | platforms this address is programmed into the VBR register, thus |
| 509 | actually setting the address to use. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 510 | |
Greg Ungerer | 63e413d | 2006-06-26 16:32:59 +1000 | [diff] [blame] | 511 | config KERNELBASE |
| 512 | hex "Address of the base of kernel code" |
| 513 | default "0x400" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 514 | help |
Greg Ungerer | 63e413d | 2006-06-26 16:32:59 +1000 | [diff] [blame] | 515 | Typically on m68k systems the kernel will not start at the base |
| 516 | of RAM, but usually some small offset from it. Define the start |
| 517 | address of the kernel here. The most common setup will have the |
| 518 | processor vectors at the base of RAM and then the start of the |
| 519 | kernel. On some platforms some RAM is reserved for boot loaders |
| 520 | and the kernel starts after that. The 0x400 default was based on |
| 521 | a system with the RAM based at address 0, and leaving enough room |
| 522 | for the theoretical maximum number of 256 vectors. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 523 | |
| 524 | choice |
| 525 | prompt "RAM bus width" |
| 526 | default RAMAUTOBIT |
| 527 | |
| 528 | config RAMAUTOBIT |
| 529 | bool "AUTO" |
Greg Ungerer | 63e413d | 2006-06-26 16:32:59 +1000 | [diff] [blame] | 530 | help |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 531 | Select the physical RAM data bus size. Not needed on most platforms, |
| 532 | so you can generally choose AUTO. |
| 533 | |
| 534 | config RAM8BIT |
| 535 | bool "8bit" |
| 536 | help |
| 537 | Configure RAM bus to be 8 bits wide. |
| 538 | |
| 539 | config RAM16BIT |
| 540 | bool "16bit" |
| 541 | help |
| 542 | Configure RAM bus to be 16 bits wide. |
| 543 | |
| 544 | config RAM32BIT |
| 545 | bool "32bit" |
| 546 | help |
| 547 | Configure RAM bus to be 32 bits wide. |
| 548 | |
| 549 | endchoice |
| 550 | |
Greg Ungerer | c750a01 | 2006-06-28 16:39:19 +1000 | [diff] [blame] | 551 | comment "ROM configuration" |
| 552 | |
| 553 | config ROM |
| 554 | bool "Specify ROM linker regions" |
| 555 | default n |
| 556 | help |
| 557 | Define a ROM region for the linker script. This creates a kernel |
| 558 | that can be stored in flash, with possibly the text, and data |
| 559 | regions being copied out to RAM at startup. |
| 560 | |
| 561 | config ROMBASE |
| 562 | hex "Address of the base of ROM device" |
| 563 | default "0" |
| 564 | depends on ROM |
| 565 | help |
| 566 | Define the address that the ROM region starts at. Some platforms |
| 567 | use this to set their chip select region accordingly for the boot |
| 568 | device. |
| 569 | |
| 570 | config ROMVEC |
| 571 | hex "Address of the base of the ROM vectors" |
| 572 | default "0" |
| 573 | depends on ROM |
| 574 | help |
| 575 | 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] | 576 | 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] | 577 | on system startup. |
| 578 | |
| 579 | config ROMVECSIZE |
| 580 | hex "Size of ROM vector region (in bytes)" |
| 581 | default "0x400" |
| 582 | depends on ROM |
| 583 | help |
| 584 | Define the size of the vector region in ROM. For most 68000 |
Matt LaPlante | 3cb2fcc | 2006-11-30 05:22:59 +0100 | [diff] [blame] | 585 | 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] | 586 | not want a vector region at the start of the ROM. |
| 587 | |
| 588 | config ROMSTART |
| 589 | hex "Address of the base of system image in ROM" |
| 590 | default "0x400" |
| 591 | depends on ROM |
| 592 | help |
| 593 | Define the start address of the system image in ROM. Commonly this |
| 594 | is strait after the ROM vectors. |
| 595 | |
| 596 | config ROMSIZE |
| 597 | hex "Size of the ROM device" |
| 598 | default "0x100000" |
| 599 | depends on ROM |
| 600 | help |
| 601 | Size of the ROM device. On some platforms this is used to setup |
| 602 | the chip select that controls the boot ROM device. |
| 603 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 604 | choice |
| 605 | prompt "Kernel executes from" |
| 606 | ---help--- |
| 607 | Choose the memory type that the kernel will be running in. |
| 608 | |
| 609 | config RAMKERNEL |
| 610 | bool "RAM" |
| 611 | help |
| 612 | The kernel will be resident in RAM when running. |
| 613 | |
| 614 | config ROMKERNEL |
| 615 | bool "ROM" |
| 616 | help |
Greg Ungerer | 63e413d | 2006-06-26 16:32:59 +1000 | [diff] [blame] | 617 | The kernel will be resident in FLASH/ROM when running. This is |
| 618 | often referred to as Execute-in-Place (XIP), since the kernel |
| 619 | code executes from the position it is stored in the FLASH/ROM. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 620 | |
| 621 | endchoice |
| 622 | |
Dave Hansen | 3f22ab2 | 2005-06-23 00:07:43 -0700 | [diff] [blame] | 623 | source "mm/Kconfig" |
| 624 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 625 | endmenu |
| 626 | |
Al Viro | 5cae841 | 2005-05-04 05:39:22 +0100 | [diff] [blame] | 627 | config ISA_DMA_API |
| 628 | bool |
| 629 | depends on !M5272 |
| 630 | default y |
| 631 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 632 | menu "Bus options (PCI, PCMCIA, EISA, MCA, ISA)" |
| 633 | |
| 634 | config PCI |
| 635 | bool "PCI support" |
| 636 | help |
| 637 | Support for PCI bus. |
| 638 | |
| 639 | config COMEMPCI |
| 640 | bool "CO-MEM lite PCI controller support" |
| 641 | depends on (M5307 || M5407) |
| 642 | |
| 643 | source "drivers/pci/Kconfig" |
| 644 | |
| 645 | source "drivers/pcmcia/Kconfig" |
| 646 | |
| 647 | source "drivers/pci/hotplug/Kconfig" |
| 648 | |
| 649 | endmenu |
| 650 | |
| 651 | menu "Executable file formats" |
| 652 | |
| 653 | source "fs/Kconfig.binfmt" |
| 654 | |
| 655 | endmenu |
| 656 | |
| 657 | menu "Power management options" |
| 658 | |
| 659 | config PM |
| 660 | bool "Power Management support" |
| 661 | help |
| 662 | Support processor power management modes |
| 663 | |
| 664 | endmenu |
| 665 | |
Sam Ravnborg | d5950b4 | 2005-07-11 21:03:49 -0700 | [diff] [blame] | 666 | source "net/Kconfig" |
| 667 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 668 | source "drivers/Kconfig" |
| 669 | |
| 670 | source "fs/Kconfig" |
| 671 | |
| 672 | source "arch/m68knommu/Kconfig.debug" |
| 673 | |
| 674 | source "security/Kconfig" |
| 675 | |
| 676 | source "crypto/Kconfig" |
| 677 | |
| 678 | source "lib/Kconfig" |