| 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 "Linux/SuperH Kernel Configuration" | 
 | 7 |  | 
 | 8 | config SUPERH | 
 | 9 | 	bool | 
 | 10 | 	default y | 
 | 11 | 	help | 
 | 12 | 	  The SuperH is a RISC processor targeted for use in embedded systems | 
 | 13 | 	  and consumer electronics; it was also used in the Sega Dreamcast | 
 | 14 | 	  gaming console.  The SuperH port has a home page at | 
 | 15 | 	  <http://www.linux-sh.org/>. | 
 | 16 |  | 
 | 17 | config UID16 | 
 | 18 | 	bool | 
 | 19 | 	default y | 
 | 20 |  | 
 | 21 | config RWSEM_GENERIC_SPINLOCK | 
 | 22 | 	bool | 
 | 23 | 	default y | 
 | 24 |  | 
 | 25 | config RWSEM_XCHGADD_ALGORITHM | 
 | 26 | 	bool | 
 | 27 |  | 
 | 28 | config GENERIC_HARDIRQS | 
 | 29 | 	bool | 
 | 30 | 	default y | 
 | 31 |  | 
 | 32 | config GENERIC_IRQ_PROBE | 
 | 33 | 	bool | 
 | 34 | 	default y | 
 | 35 |  | 
 | 36 | config GENERIC_CALIBRATE_DELAY | 
 | 37 | 	bool | 
 | 38 | 	default y | 
 | 39 |  | 
 | 40 | source "init/Kconfig" | 
 | 41 |  | 
 | 42 | menu "System type" | 
 | 43 |  | 
 | 44 | choice | 
 | 45 | 	prompt "SuperH system type" | 
 | 46 | 	default SH_UNKNOWN | 
 | 47 |  | 
 | 48 | config SH_SOLUTION_ENGINE | 
 | 49 | 	bool "SolutionEngine" | 
 | 50 | 	help | 
 | 51 | 	  Select SolutionEngine if configuring for a Hitachi SH7709 | 
 | 52 | 	  or SH7750 evaluation board. | 
 | 53 |  | 
 | 54 | config SH_7751_SOLUTION_ENGINE | 
 | 55 | 	bool "SolutionEngine7751" | 
 | 56 | 	help | 
 | 57 | 	  Select 7751 SolutionEngine if configuring for a Hitachi SH7751 | 
 | 58 | 	  evaluation board. | 
 | 59 |  | 
 | 60 | config SH_7300_SOLUTION_ENGINE | 
 | 61 | 	bool "SolutionEngine7300" | 
 | 62 | 	help | 
 | 63 | 	  Select 7300 SolutionEngine if configuring for a Hitachi SH7300(SH-Mobile V) | 
 | 64 | 	  evaluation board. | 
 | 65 |  | 
 | 66 | config SH_73180_SOLUTION_ENGINE | 
 | 67 |        bool "SolutionEngine73180" | 
 | 68 |        help | 
 | 69 |          Select 73180 SolutionEngine if configuring for a Hitachi SH73180(SH-Mobile 3) | 
 | 70 |          evaluation board. | 
 | 71 |  | 
 | 72 | config SH_7751_SYSTEMH | 
 | 73 | 	bool "SystemH7751R" | 
 | 74 | 	help | 
 | 75 | 	  Select SystemH if you are configuring for a Renesas SystemH | 
 | 76 | 	  7751R evaluation board. | 
 | 77 |  | 
 | 78 | config SH_STB1_HARP | 
 | 79 | 	bool "STB1_Harp" | 
 | 80 |  | 
 | 81 | config SH_STB1_OVERDRIVE | 
 | 82 | 	bool "STB1_Overdrive" | 
 | 83 |  | 
 | 84 | config SH_HP620 | 
 | 85 | 	bool "HP620" | 
 | 86 | 	help | 
 | 87 | 	  Select HP620 if configuring for a HP jornada HP620. | 
 | 88 | 	  More information (hardware only) at | 
 | 89 | 	  <http://www.hp.com/jornada/>. | 
 | 90 |  | 
 | 91 | config SH_HP680 | 
 | 92 | 	bool "HP680" | 
 | 93 | 	help | 
 | 94 | 	  Select HP680 if configuring for a HP Jornada HP680. | 
 | 95 | 	  More information (hardware only) at | 
 | 96 | 	  <http://www.hp.com/jornada/products/680/>. | 
 | 97 |  | 
 | 98 | config SH_HP690 | 
 | 99 | 	bool "HP690" | 
 | 100 | 	help | 
 | 101 | 	  Select HP690 if configuring for a HP Jornada HP690. | 
 | 102 | 	  More information (hardware only) | 
 | 103 | 	  at <http://www.hp.com/jornada/products/680/>. | 
 | 104 |  | 
 | 105 | config SH_CQREEK | 
 | 106 | 	bool "CqREEK" | 
 | 107 | 	help | 
 | 108 | 	  Select CqREEK if configuring for a CqREEK SH7708 or SH7750. | 
 | 109 | 	  More information at | 
 | 110 | 	  <http://sources.redhat.com/ecos/hardware.html#SuperH>. | 
 | 111 |  | 
 | 112 | config SH_DMIDA | 
 | 113 | 	bool "DMIDA" | 
 | 114 | 	help | 
 | 115 | 	  Select DMIDA if configuring for a DataMyte 4000 Industrial | 
 | 116 | 	  Digital Assistant. More information at <http://www.dmida.com/>. | 
 | 117 |  | 
 | 118 | config SH_EC3104 | 
 | 119 | 	bool "EC3104" | 
 | 120 | 	help | 
 | 121 | 	  Select EC3104 if configuring for a system with an Eclipse | 
 | 122 | 	  International EC3104 chip, e.g. the Harris AD2000. | 
 | 123 |  | 
 | 124 | config SH_SATURN | 
 | 125 | 	bool "Saturn" | 
 | 126 | 	help | 
 | 127 | 	  Select Saturn if configuring for a SEGA Saturn. | 
 | 128 |  | 
 | 129 | config SH_DREAMCAST | 
 | 130 | 	bool "Dreamcast" | 
 | 131 | 	help | 
 | 132 | 	  Select Dreamcast if configuring for a SEGA Dreamcast. | 
 | 133 | 	  More information at | 
 | 134 | 	  <http://www.m17n.org/linux-sh/dreamcast/>.  There is a | 
 | 135 | 	  Dreamcast project is at <http://linuxdc.sourceforge.net/>. | 
 | 136 |  | 
 | 137 | config SH_CAT68701 | 
 | 138 | 	bool "CAT68701" | 
 | 139 |  | 
 | 140 | config SH_BIGSUR | 
 | 141 | 	bool "BigSur" | 
 | 142 |  | 
 | 143 | config SH_SH2000 | 
 | 144 | 	bool "SH2000" | 
 | 145 | 	help | 
 | 146 | 	  SH-2000 is a single-board computer based around SH7709A chip | 
 | 147 | 	  intended for embedded applications. | 
 | 148 | 	  It has an Ethernet interface (CS8900A), direct connected | 
 | 149 | 	  Compact Flash socket, three serial ports and PC-104 bus. | 
 | 150 | 	  More information at <http://sh2000.sh-linux.org>. | 
 | 151 |  | 
 | 152 | config SH_ADX | 
 | 153 | 	bool "ADX" | 
 | 154 |  | 
 | 155 | config SH_MPC1211 | 
 | 156 | 	bool "MPC1211" | 
 | 157 |  | 
 | 158 | config SH_SH03 | 
 | 159 | 	bool "SH03" | 
 | 160 | 	help | 
 | 161 | 	  CTP/PCI-SH03 is a CPU module computer that produced | 
 | 162 | 	  by Interface Corporation. | 
 | 163 | 	  It is compact and excellent in durability. | 
 | 164 | 	  It will play an active part in your factory or laboratory | 
 | 165 | 	  as a FA computer. | 
 | 166 | 	  More information at <http://www.interface.co.jp> | 
 | 167 |  | 
 | 168 | config SH_SECUREEDGE5410 | 
 | 169 | 	bool "SecureEdge5410" | 
 | 170 | 	help | 
 | 171 | 	  Select SecureEdge5410 if configuring for a SnapGear SH board. | 
 | 172 | 	  This includes both the OEM SecureEdge products as well as the | 
 | 173 | 	  SME product line. | 
 | 174 |  | 
 | 175 | config SH_HS7751RVOIP | 
 | 176 | 	bool "HS7751RVOIP" | 
 | 177 | 	help | 
 | 178 | 	  Select HS7751RVOIP if configuring for a Renesas Technology | 
 | 179 | 	  Sales VoIP board. | 
 | 180 |  | 
 | 181 | config SH_RTS7751R2D | 
 | 182 | 	bool "RTS7751R2D" | 
 | 183 | 	help | 
 | 184 | 	  Select RTS7751R2D if configuring for a Renesas Technology | 
 | 185 | 	  Sales SH-Graphics board. | 
 | 186 |  | 
 | 187 | config SH_EDOSK7705 | 
 | 188 | 	bool "EDOSK7705" | 
 | 189 |  | 
 | 190 | config SH_SH4202_MICRODEV | 
 | 191 | 	bool "SH4-202 MicroDev" | 
 | 192 | 	help | 
 | 193 | 	  Select SH4-202 MicroDev if configuring for a SuperH MicroDev board | 
 | 194 | 	  with an SH4-202 CPU. | 
 | 195 |  | 
 | 196 | config SH_UNKNOWN | 
 | 197 | 	bool "BareCPU" | 
 | 198 | 	help | 
 | 199 | 	  "Bare CPU" aka "unknown" means an SH-based system which is not one | 
 | 200 | 	  of the specific ones mentioned above, which means you need to enter | 
 | 201 | 	  all sorts of stuff like CONFIG_MEMORY_START because the config | 
 | 202 | 	  system doesn't already know what it is.  You get a machine vector | 
 | 203 | 	  without any platform-specific code in it, so things like the RTC may | 
 | 204 | 	  not work. | 
 | 205 |  | 
 | 206 | 	  This option is for the early stages of porting to a new machine. | 
 | 207 |  | 
 | 208 | endchoice | 
 | 209 |  | 
 | 210 | choice | 
 | 211 | 	prompt "Processor family" | 
 | 212 | 	default CPU_SH4 | 
 | 213 | 	help | 
 | 214 | 	  This option determines the CPU family to compile for. Supported | 
 | 215 | 	  targets are SH-2, SH-3, and SH-4. These options are independent of | 
 | 216 | 	  CPU functionality. As such, SH-DSP users will still want to select | 
 | 217 | 	  their respective processor family in addition to the DSP support | 
 | 218 | 	  option. | 
 | 219 |  | 
 | 220 | config CPU_SH2 | 
 | 221 | 	bool "SH-2" | 
 | 222 | 	select SH_WRITETHROUGH | 
 | 223 |  | 
 | 224 | config CPU_SH3 | 
 | 225 | 	bool "SH-3" | 
 | 226 |  | 
 | 227 | config CPU_SH4 | 
 | 228 | 	bool "SH-4" | 
 | 229 |  | 
 | 230 | endchoice | 
 | 231 |  | 
 | 232 | choice | 
 | 233 | 	prompt "Processor subtype" | 
 | 234 |  | 
 | 235 | config CPU_SUBTYPE_SH7604 | 
 | 236 | 	bool "SH7604" | 
 | 237 | 	depends on CPU_SH2 | 
 | 238 | 	help | 
 | 239 | 	  Select SH7604 if you have SH7604 | 
 | 240 |  | 
 | 241 | config CPU_SUBTYPE_SH7300 | 
 | 242 | 	bool "SH7300" | 
 | 243 | 	depends on CPU_SH3 | 
 | 244 |  | 
 | 245 | config CPU_SUBTYPE_SH7705 | 
 | 246 | 	bool "SH7705" | 
 | 247 | 	depends on CPU_SH3 | 
 | 248 |  | 
 | 249 | config CPU_SUBTYPE_SH7707 | 
 | 250 | 	bool "SH7707" | 
 | 251 | 	depends on CPU_SH3 | 
 | 252 | 	help | 
 | 253 | 	  Select SH7707 if you have a  60 Mhz SH-3 HD6417707 CPU. | 
 | 254 |  | 
 | 255 | config CPU_SUBTYPE_SH7708 | 
 | 256 | 	bool "SH7708" | 
 | 257 | 	depends on CPU_SH3 | 
 | 258 | 	help | 
 | 259 | 	  Select SH7708 if you have a  60 Mhz SH-3 HD6417708S or | 
 | 260 | 	  if you have a 100 Mhz SH-3 HD6417708R CPU. | 
 | 261 |  | 
 | 262 | config CPU_SUBTYPE_SH7709 | 
 | 263 | 	bool "SH7709" | 
 | 264 | 	depends on CPU_SH3 | 
 | 265 | 	help | 
 | 266 | 	  Select SH7709 if you have a  80 Mhz SH-3 HD6417709 CPU. | 
 | 267 |  | 
 | 268 | config CPU_SUBTYPE_SH7750 | 
 | 269 | 	bool "SH7750" | 
 | 270 | 	depends on CPU_SH4 | 
 | 271 | 	help | 
 | 272 | 	  Select SH7750 if you have a 200 Mhz SH-4 HD6417750 CPU. | 
 | 273 |  | 
 | 274 | config CPU_SUBTYPE_SH7751 | 
 | 275 | 	bool "SH7751/SH7751R" | 
 | 276 | 	depends on CPU_SH4 | 
 | 277 | 	help | 
 | 278 | 	  Select SH7751 if you have a 166 Mhz SH-4 HD6417751 CPU, | 
 | 279 | 	  or if you have a HD6417751R CPU. | 
 | 280 |  | 
 | 281 | config CPU_SUBTYPE_SH7760 | 
 | 282 | 	bool "SH7760" | 
 | 283 | 	depends on CPU_SH4 | 
 | 284 |  | 
 | 285 | config CPU_SUBTYPE_SH73180 | 
 | 286 |        bool "SH73180" | 
 | 287 |        depends on CPU_SH4 | 
 | 288 |  | 
 | 289 | config CPU_SUBTYPE_ST40STB1 | 
 | 290 |        bool "ST40STB1 / ST40RA" | 
 | 291 |        depends on CPU_SH4 | 
 | 292 |        help | 
 | 293 |          Select ST40STB1 if you have a ST40RA CPU. | 
 | 294 |          This was previously called the ST40STB1, hence the option name. | 
 | 295 |  | 
 | 296 | config CPU_SUBTYPE_ST40GX1 | 
 | 297 |        bool "ST40GX1" | 
 | 298 |        depends on CPU_SH4 | 
 | 299 |        help | 
 | 300 |          Select ST40GX1 if you have a ST40GX1 CPU. | 
 | 301 |  | 
 | 302 | config CPU_SUBTYPE_SH4_202 | 
 | 303 | 	bool "SH4-202" | 
 | 304 | 	depends on CPU_SH4 | 
 | 305 |  | 
 | 306 | endchoice | 
 | 307 |  | 
 | 308 | config SH7705_CACHE_32KB | 
 | 309 |     bool "Enable 32KB cache size for SH7705" | 
 | 310 |     depends on CPU_SUBTYPE_SH7705 | 
 | 311 |     default y | 
 | 312 |  | 
 | 313 | config MMU | 
 | 314 |         bool "Support for memory management hardware" | 
 | 315 | 	depends on !CPU_SH2 | 
 | 316 | 	default y | 
 | 317 | 	help | 
 | 318 | 	  Early SH processors (such as the SH7604) lack an MMU. In order to | 
 | 319 | 	  boot on these systems, this option must not be set. | 
 | 320 |  | 
 | 321 | 	  On other systems (such as the SH-3 and 4) where an MMU exists, | 
 | 322 | 	  turning this off will boot the kernel on these machines with the | 
 | 323 | 	  MMU implicitly switched off. | 
 | 324 |  | 
 | 325 | choice | 
 | 326 | 	prompt "HugeTLB page size" | 
 | 327 | 	depends on HUGETLB_PAGE && CPU_SH4 && MMU | 
 | 328 | 	default HUGETLB_PAGE_SIZE_64K | 
 | 329 |  | 
 | 330 | config HUGETLB_PAGE_SIZE_64K | 
 | 331 | 	bool "64K" | 
 | 332 |  | 
 | 333 | config HUGETLB_PAGE_SIZE_1MB | 
 | 334 | 	bool "1MB" | 
 | 335 |  | 
 | 336 | endchoice | 
 | 337 |  | 
 | 338 | config CMDLINE_BOOL | 
 | 339 | 	bool "Default bootloader kernel arguments" | 
 | 340 |  | 
 | 341 | config CMDLINE | 
 | 342 | 	string "Initial kernel command string" | 
 | 343 | 	depends on CMDLINE_BOOL | 
 | 344 | 	default "console=ttySC1,115200" | 
 | 345 |  | 
 | 346 | # Platform-specific memory start and size definitions | 
 | 347 | config MEMORY_START | 
 | 348 | 	hex "Physical memory start address" if !MEMORY_SET || MEMORY_OVERRIDE | 
 | 349 | 	default "0x08000000" if !MEMORY_SET || MEMORY_OVERRIDE || !MEMORY_OVERRIDE && SH_ADX || SH_MPC1211 || SH_SH03 || SH_SECUREEDGE5410 || SH_SH4202_MICRODEV | 
 | 350 | 	default "0x0c000000" if !MEMORY_OVERRIDE && (SH_DREAMCAST || SH_HP600 || SH_BIGSUR || SH_SH2000 || SH_73180_SOLUTION_ENGINE || SH_7300_SOLUTION_ENGINE || SH_7751_SOLUTION_ENGINE || SH_SOLUTION_ENGINE || SH_HS7751RVOIP || SH_RTS7751R2D || SH_EDOSK7705) | 
 | 351 | 	---help--- | 
 | 352 | 	  Computers built with Hitachi SuperH processors always | 
 | 353 | 	  map the ROM starting at address zero.  But the processor | 
 | 354 | 	  does not specify the range that RAM takes. | 
 | 355 |  | 
 | 356 | 	  The physical memory (RAM) start address will be automatically | 
 | 357 | 	  set to 08000000, unless you selected one of the following | 
 | 358 | 	  processor types: SolutionEngine, Overdrive, HP620, HP680, HP690, | 
 | 359 | 	  in which case the start address will be set to 0c000000. | 
 | 360 |  | 
 | 361 | 	  Tweak this only when porting to a new machine which is not already | 
 | 362 | 	  known by the config system.  Changing it from the known correct | 
 | 363 | 	  value on any of the known systems will only lead to disaster. | 
 | 364 |  | 
 | 365 | config MEMORY_SIZE | 
 | 366 | 	hex "Physical memory size" if !MEMORY_SET || MEMORY_OVERRIDE | 
 | 367 | 	default "0x00400000" if !MEMORY_SET || MEMORY_OVERRIDE || !MEMORY_OVERRIDE && SH_ADX || !MEMORY_OVERRIDE && (SH_HP600 || SH_BIGSUR || SH_SH2000) | 
 | 368 | 	default "0x01000000" if !MEMORY_OVERRIDE && SH_DREAMCAST || SH_SECUREEDGE5410 || SH_EDOSK7705 | 
 | 369 |         default "0x02000000" if !MEMORY_OVERRIDE && (SH_73180_SOLUTION_ENGINE || SH_SOLUTION_ENGINE) | 
 | 370 |         default "0x04000000" if !MEMORY_OVERRIDE && (SH_7300_SOLUTION_ENGINE || SH_7751_SOLUTION_ENGINE || SH_HS7751RVOIP || SH_RTS7751R2D || SH_SH4202_MICRODEV) | 
 | 371 | 	default "0x08000000" if SH_MPC1211 || SH_SH03 | 
 | 372 | 	help | 
 | 373 | 	  This sets the default memory size assumed by your SH kernel. It can | 
 | 374 | 	  be overridden as normal by the 'mem=' argument on the kernel command | 
 | 375 | 	  line. If unsure, consult your board specifications or just leave it | 
 | 376 | 	  as 0x00400000 which was the default value before this became | 
 | 377 | 	  configurable. | 
 | 378 |  | 
 | 379 | config MEMORY_SET | 
 | 380 | 	bool | 
 | 381 | 	depends on !MEMORY_OVERRIDE && (SH_MPC1211 || SH_SH03 || SH_ADX || SH_DREAMCAST || SH_HP600 || SH_BIGSUR || SH_SH2000 || SH_7751_SOLUTION_ENGINE || SH_SOLUTION_ENGINE || SH_SECUREEDGE5410 || SH_HS7751RVOIP || SH_RTS7751R2D || SH_SH4202_MICRODEV || SH_EDOSK7705) | 
 | 382 | 	default y | 
 | 383 | 	help | 
 | 384 | 	  This is an option about which you will never be asked a question. | 
 | 385 | 	  Therefore, I conclude that you do not exist - go away. | 
 | 386 |  | 
 | 387 | 	  There is a grue here. | 
 | 388 |  | 
 | 389 | # If none of the above have set memory start/size, ask the user. | 
 | 390 | config MEMORY_OVERRIDE | 
 | 391 | 	bool "Override default load address and memory size" | 
 | 392 |  | 
 | 393 | # XXX: break these out into the board-specific configs below | 
 | 394 | config CF_ENABLER | 
 | 395 | 	bool "Compact Flash Enabler support" | 
 | 396 | 	depends on SH_ADX || SH_SOLUTION_ENGINE || SH_UNKNOWN || SH_CAT68701 || SH_SH03 | 
 | 397 | 	---help--- | 
 | 398 | 	  Compact Flash is a small, removable mass storage device introduced | 
 | 399 | 	  in 1994 originally as a PCMCIA device.  If you say `Y' here, you | 
 | 400 | 	  compile in support for Compact Flash devices directly connected to | 
 | 401 | 	  a SuperH processor.  A Compact Flash FAQ is available at | 
 | 402 | 	  <http://www.compactflash.org/faqs/faq.htm>. | 
 | 403 |  | 
 | 404 | 	  If your board has "Directly Connected" CompactFlash at area 5 or 6, | 
 | 405 | 	  you may want to enable this option.  Then, you can use CF as | 
 | 406 | 	  primary IDE drive (only tested for SanDisk). | 
 | 407 |  | 
 | 408 | 	  If in doubt, select 'N'. | 
 | 409 |  | 
 | 410 | choice | 
 | 411 | 	prompt "Compact Flash Connection Area" | 
 | 412 | 	depends on CF_ENABLER | 
 | 413 | 	default CF_AREA6 | 
 | 414 |  | 
 | 415 | config CF_AREA5 | 
 | 416 | 	bool "Area5" | 
 | 417 | 	help | 
 | 418 | 	  If your board has "Directly Connected" CompactFlash, You should | 
 | 419 | 	  select the area where your CF is connected to. | 
 | 420 |  | 
 | 421 | 	  - "Area5" if CompactFlash is connected to Area 5 (0x14000000) | 
 | 422 | 	  - "Area6" if it is connected to Area 6 (0x18000000) | 
 | 423 |  | 
 | 424 | 	  "Area6" will work for most boards. For ADX, select "Area5". | 
 | 425 |  | 
 | 426 | config CF_AREA6 | 
 | 427 | 	bool "Area6" | 
 | 428 |  | 
 | 429 | endchoice | 
 | 430 |  | 
 | 431 | config CF_BASE_ADDR | 
 | 432 | 	hex | 
 | 433 | 	depends on CF_ENABLER | 
 | 434 | 	default "0xb8000000" if CF_AREA6 | 
 | 435 | 	default "0xb4000000" if CF_AREA5 | 
 | 436 |  | 
 | 437 | # The SH7750 RTC module is disabled in the Dreamcast | 
 | 438 | config SH_RTC | 
 | 439 | 	bool | 
 | 440 | 	depends on !SH_DREAMCAST && !SH_SATURN && !SH_7300_SOLUTION_ENGINE && !SH_73180_SOLUTION_ENGINE | 
 | 441 | 	default y | 
 | 442 | 	help | 
 | 443 | 	  Selecting this option will allow the Linux kernel to emulate | 
 | 444 | 	  PC's RTC. | 
 | 445 |  | 
 | 446 | 	  If unsure, say N. | 
 | 447 |  | 
 | 448 | config SH_FPU | 
 | 449 | 	bool "FPU support" | 
 | 450 | 	depends on !CPU_SH3 | 
 | 451 | 	default y | 
 | 452 | 	help | 
 | 453 | 	  Selecting this option will enable support for SH processors that | 
 | 454 | 	  have FPU units (ie, SH77xx). | 
 | 455 |  | 
 | 456 | 	  This option must be set in order to enable the FPU. | 
 | 457 |  | 
 | 458 | config SH_DSP | 
 | 459 | 	bool "DSP support" | 
 | 460 | 	depends on !CPU_SH4 | 
 | 461 | 	default y | 
 | 462 | 	help | 
 | 463 | 	  Selecting this option will enable support for SH processors that | 
 | 464 | 	  have DSP units (ie, SH2-DSP and SH3-DSP). It is safe to say Y here | 
 | 465 | 	  by default, as the existance of the DSP will be probed at runtime. | 
 | 466 |  | 
 | 467 | 	  This option must be set in order to enable the DSP. | 
 | 468 |  | 
 | 469 | config SH_ADC | 
 | 470 | 	bool "ADC support" | 
 | 471 | 	depends on CPU_SH3 | 
 | 472 | 	default y | 
 | 473 | 	help | 
 | 474 | 	  Selecting this option will allow the Linux kernel to use SH3 on-chip | 
 | 475 | 	  ADC module. | 
 | 476 |  | 
 | 477 | 	  If unsure, say N. | 
 | 478 |  | 
 | 479 | config SH_HP600 | 
 | 480 | 	bool | 
 | 481 | 	depends on SH_HP620 || SH_HP680 || SH_HP690 | 
 | 482 | 	default y | 
 | 483 |  | 
 | 484 | config CPU_SUBTYPE_ST40 | 
 | 485 |        bool | 
 | 486 |        depends on CPU_SUBTYPE_ST40STB1 || CPU_SUBTYPE_ST40GX1 | 
 | 487 |        default y | 
 | 488 |  | 
| Dave Hansen | 3f22ab2 | 2005-06-23 00:07:43 -0700 | [diff] [blame^] | 489 | config ARCH_DISCONTIGMEM_ENABLE | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 490 | 	bool | 
 | 491 | 	depends on SH_HP690 | 
 | 492 | 	default y | 
 | 493 | 	help | 
 | 494 | 	  Say Y to upport efficient handling of discontiguous physical memory, | 
 | 495 | 	  for architectures which are either NUMA (Non-Uniform Memory Access) | 
 | 496 | 	  or have huge holes in the physical address space for other reasons. | 
 | 497 | 	  See <file:Documentation/vm/numa> for more. | 
 | 498 |  | 
| Dave Hansen | 3f22ab2 | 2005-06-23 00:07:43 -0700 | [diff] [blame^] | 499 | config ARCH_FLATMEM_DISABLE | 
 | 500 | 	def_bool y | 
 | 501 | 	depends on ARCH_DISCONTIGMEM_ENABLE | 
 | 502 |  | 
 | 503 | source "mm/Kconfig" | 
 | 504 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 505 | config ZERO_PAGE_OFFSET | 
 | 506 | 	hex "Zero page offset" | 
 | 507 | 	default "0x00001000" if !(SH_MPC1211 || SH_SH03) | 
 | 508 | 	default "0x00004000" if SH_MPC1211 || SH_SH03 | 
 | 509 | 	help | 
 | 510 | 	  This sets the default offset of zero page. | 
 | 511 |  | 
 | 512 | # XXX: needs to lose subtype for system type | 
 | 513 | config ST40_LMI_MEMORY | 
 | 514 | 	bool "Memory on LMI" | 
 | 515 | 	depends on CPU_SUBTYPE_ST40STB1 | 
 | 516 |  | 
 | 517 | config MEMORY_START | 
 | 518 | 	hex | 
 | 519 | 	depends on CPU_SUBTYPE_ST40STB1 && ST40_LMI_MEMORY | 
 | 520 | 	default "0x08000000" | 
 | 521 |  | 
 | 522 | config MEMORY_SIZE | 
 | 523 | 	hex | 
 | 524 | 	depends on CPU_SUBTYPE_ST40STB1 && ST40_LMI_MEMORY | 
 | 525 | 	default "0x00400000" | 
 | 526 |  | 
 | 527 | config MEMORY_SET | 
 | 528 | 	bool | 
 | 529 | 	depends on CPU_SUBTYPE_ST40STB1 && ST40_LMI_MEMORY | 
 | 530 | 	default y | 
 | 531 |  | 
 | 532 | config BOOT_LINK_OFFSET | 
 | 533 | 	hex "Link address offset for booting" | 
 | 534 | 	default "0x00800000" | 
 | 535 | 	help | 
 | 536 | 	  This option allows you to set the link address offset of the zImage. | 
 | 537 | 	  This can be useful if you are on a board which has a small amount of | 
 | 538 | 	  memory. | 
 | 539 |  | 
 | 540 | config CPU_LITTLE_ENDIAN | 
 | 541 | 	bool "Little Endian" | 
 | 542 | 	help | 
 | 543 | 	  Some SuperH machines can be configured for either little or big | 
 | 544 | 	  endian byte order. These modes require different kernels. Say Y if | 
 | 545 | 	  your machine is little endian, N if it's a big endian machine. | 
 | 546 |  | 
 | 547 | config PREEMPT | 
 | 548 | 	bool "Preemptible Kernel (EXPERIMENTAL)" | 
 | 549 | 	depends on EXPERIMENTAL | 
 | 550 |  | 
 | 551 | config UBC_WAKEUP | 
 | 552 | 	bool "Wakeup UBC on startup" | 
 | 553 | 	help | 
 | 554 | 	  Selecting this option will wakeup the User Break Controller (UBC) on | 
 | 555 | 	  startup. Although the UBC is left in an awake state when the processor | 
 | 556 | 	  comes up, some boot loaders misbehave by putting the UBC to sleep in a | 
 | 557 | 	  power saving state, which causes issues with things like ptrace(). | 
 | 558 |  | 
 | 559 | 	  If unsure, say N. | 
 | 560 |  | 
 | 561 | config SH_WRITETHROUGH | 
 | 562 | 	bool "Use write-through caching" | 
 | 563 | 	default y if CPU_SH2 | 
 | 564 | 	help | 
 | 565 | 	  Selecting this option will configure the caches in write-through | 
 | 566 | 	  mode, as opposed to the default write-back configuration. | 
 | 567 |  | 
 | 568 | 	  Since there's sill some aliasing issues on SH-4, this option will | 
 | 569 | 	  unfortunately still require the majority of flushing functions to | 
 | 570 | 	  be implemented to deal with aliasing. | 
 | 571 |  | 
 | 572 | 	  If unsure, say N. | 
 | 573 |  | 
 | 574 | config SH_OCRAM | 
 | 575 | 	bool "Operand Cache RAM (OCRAM) support" | 
 | 576 | 	help | 
 | 577 | 	  Selecting this option will automatically tear down the number of | 
 | 578 | 	  sets in the dcache by half, which in turn exposes a memory range. | 
 | 579 |  | 
 | 580 | 	  The addresses for the OC RAM base will vary according to the | 
 | 581 | 	  processor version. Consult vendor documentation for specifics. | 
 | 582 |  | 
 | 583 | 	  If unsure, say N. | 
 | 584 |  | 
 | 585 | config SH_STORE_QUEUES | 
 | 586 | 	bool "Support for Store Queues" | 
 | 587 | 	depends on CPU_SH4 | 
 | 588 | 	help | 
 | 589 | 	  Selecting this option will enable an in-kernel API for manipulating | 
 | 590 | 	  the store queues integrated in the SH-4 processors. | 
 | 591 |  | 
 | 592 | config SMP | 
 | 593 | 	bool "Symmetric multi-processing support" | 
 | 594 | 	---help--- | 
 | 595 | 	  This enables support for systems with more than one CPU. If you have | 
 | 596 | 	  a system with only one CPU, like most personal computers, say N. If | 
 | 597 | 	  you have a system with more than one CPU, say Y. | 
 | 598 |  | 
 | 599 | 	  If you say N here, the kernel will run on single and multiprocessor | 
 | 600 | 	  machines, but will use only one CPU of a multiprocessor machine. If | 
 | 601 | 	  you say Y here, the kernel will run on many, but not all, | 
 | 602 | 	  singleprocessor machines. On a singleprocessor machine, the kernel | 
 | 603 | 	  will run faster if you say N here. | 
 | 604 |  | 
 | 605 | 	  People using multiprocessor machines who say Y here should also say | 
 | 606 | 	  Y to "Enhanced Real Time Clock Support", below. | 
 | 607 |  | 
 | 608 | 	  See also the <file:Documentation/smp.txt>, | 
 | 609 | 	  <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available | 
 | 610 | 	  at <http://www.tldp.org/docs.html#howto>. | 
 | 611 |  | 
 | 612 | 	  If you don't know what to do here, say N. | 
 | 613 |  | 
 | 614 | config NR_CPUS | 
 | 615 | 	int "Maximum number of CPUs (2-32)" | 
 | 616 | 	range 2 32 | 
 | 617 | 	depends on SMP | 
 | 618 | 	default "2" | 
 | 619 | 	help | 
 | 620 | 	  This allows you to specify the maximum number of CPUs which this | 
 | 621 | 	  kernel will support.  The maximum supported value is 32 and the | 
 | 622 | 	  minimum value which makes sense is 2. | 
 | 623 |  | 
 | 624 | 	  This is purely to save memory - each supported CPU adds | 
 | 625 | 	  approximately eight kilobytes to the kernel image. | 
 | 626 |  | 
 | 627 | config HS7751RVOIP_CODEC | 
 | 628 | 	bool "Support VoIP Codec section" | 
 | 629 | 	depends on SH_HS7751RVOIP | 
 | 630 | 	help | 
 | 631 | 	  Selecting this option will support CODEC section. | 
 | 632 |  | 
 | 633 | config RTS7751R2D_REV11 | 
 | 634 | 	bool "RTS7751R2D Rev. 1.1 board support" | 
 | 635 | 	depends on SH_RTS7751R2D | 
 | 636 | 	help | 
 | 637 | 	  Selecting this option will support version rev. 1.1. | 
 | 638 |  | 
 | 639 | config SH_PCLK_CALC | 
 | 640 | 	bool | 
 | 641 | 	default n if CPU_SUBTYPE_SH7300 || CPU_SUBTYPE_SH73180 | 
 | 642 | 	default y | 
 | 643 | 	help | 
 | 644 | 	  This option will cause the PCLK value to be probed at run-time. It | 
 | 645 | 	  will display a notification if the probed value has greater than a | 
 | 646 | 	  1% variance of the hardcoded CONFIG_SH_PCLK_FREQ. | 
 | 647 |  | 
 | 648 | config SH_PCLK_FREQ | 
 | 649 | 	int "Peripheral clock frequency (in Hz)" | 
 | 650 | 	default "50000000" if CPU_SUBTYPE_SH7750 | 
 | 651 | 	default "60000000" if CPU_SUBTYPE_SH7751 | 
 | 652 | 	default "33333333" if CPU_SUBTYPE_SH7300 | 
 | 653 | 	default "27000000" if CPU_SUBTYPE_SH73180 | 
 | 654 | 	default "66000000" if CPU_SUBTYPE_SH4_202 | 
 | 655 | 	default "1193182" | 
 | 656 | 	help | 
 | 657 | 	  This option is used to specify the peripheral clock frequency. This | 
 | 658 | 	  option must be set for each processor in order for the kernel to | 
 | 659 | 	  function reliably. If no sane default exists, we use a default from | 
 | 660 | 	  the legacy i8254. Any discrepancies will be reported on boot time | 
 | 661 | 	  with an auto-probed frequency which should be considered the proper | 
 | 662 | 	  value for your hardware. | 
 | 663 |  | 
 | 664 | menu "CPU Frequency scaling" | 
 | 665 |  | 
 | 666 | source "drivers/cpufreq/Kconfig" | 
 | 667 |  | 
 | 668 | config SH_CPU_FREQ | 
 | 669 | 	tristate "SuperH CPU Frequency driver" | 
 | 670 | 	depends on CPU_FREQ | 
 | 671 | 	select CPU_FREQ_TABLE | 
 | 672 | 	help | 
 | 673 | 	  This adds the cpufreq driver for SuperH. At present, only | 
 | 674 | 	  the SH-4 is supported. | 
 | 675 |  | 
 | 676 | 	  For details, take a look at <file:Documentation/cpu-freq>. | 
 | 677 |  | 
 | 678 | 	  If unsure, say N. | 
 | 679 |  | 
 | 680 | endmenu | 
 | 681 |  | 
 | 682 | source "arch/sh/drivers/dma/Kconfig" | 
 | 683 |  | 
 | 684 | source "arch/sh/cchips/Kconfig" | 
 | 685 |  | 
 | 686 | config HEARTBEAT | 
 | 687 | 	bool "Heartbeat LED" | 
 | 688 | 	depends on SH_MPC1211 || SH_SH03 || SH_CAT68701 || SH_STB1_HARP || SH_STB1_OVERDRIVE || SH_BIGSUR || SH_7751_SOLUTION_ENGINE || SH_7300_SOLUTION_ENGINE || SH_73180_SOLUTION_ENGINE || SH_SOLUTION_ENGINE || SH_RTS7751R2D || SH_SH4202_MICRODEV | 
 | 689 | 	help | 
 | 690 | 	  Use the power-on LED on your machine as a load meter.  The exact | 
 | 691 | 	  behavior is platform-dependent, but normally the flash frequency is | 
 | 692 | 	  a hyperbolic function of the 5-minute load average. | 
 | 693 |  | 
 | 694 | config RTC_9701JE | 
 | 695 | 	tristate "EPSON RTC-9701JE support" | 
 | 696 | 	depends on SH_RTS7751R2D | 
 | 697 | 	help | 
 | 698 | 	  Selecting this option will support EPSON RTC-9701JE. | 
 | 699 |  | 
 | 700 | endmenu | 
 | 701 |  | 
| Al Viro | 5cae841 | 2005-05-04 05:39:22 +0100 | [diff] [blame] | 702 | config ISA_DMA_API | 
 | 703 | 	bool | 
 | 704 | 	depends on MPC1211 | 
 | 705 | 	default y | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 706 |  | 
 | 707 | menu "Bus options (PCI, PCMCIA, EISA, MCA, ISA)" | 
 | 708 |  | 
 | 709 | # Even on SuperH devices which don't have an ISA bus, | 
 | 710 | # this variable helps the PCMCIA modules handle | 
 | 711 | # IRQ requesting properly -- Greg Banks. | 
 | 712 | # | 
 | 713 | # Though we're generally not interested in it when | 
 | 714 | # we're not using PCMCIA, so we make it dependent on | 
 | 715 | # PCMCIA outright. -- PFM. | 
 | 716 | config ISA | 
 | 717 | 	bool | 
 | 718 | 	default y if PCMCIA || SMC91X | 
 | 719 | 	help | 
 | 720 | 	  Find out whether you have ISA slots on your motherboard.  ISA is the | 
 | 721 | 	  name of a bus system, i.e. the way the CPU talks to the other stuff | 
 | 722 | 	  inside your box.  Other bus systems are PCI, EISA, MicroChannel | 
 | 723 | 	  (MCA) or VESA.  ISA is an older system, now being displaced by PCI; | 
 | 724 | 	  newer boards don't support it.  If you have ISA, say Y, otherwise N. | 
 | 725 |  | 
 | 726 | config EISA | 
 | 727 | 	bool | 
 | 728 | 	---help--- | 
 | 729 | 	  The Extended Industry Standard Architecture (EISA) bus was | 
 | 730 | 	  developed as an open alternative to the IBM MicroChannel bus. | 
 | 731 |  | 
 | 732 | 	  The EISA bus provided some of the features of the IBM MicroChannel | 
 | 733 | 	  bus while maintaining backward compatibility with cards made for | 
 | 734 | 	  the older ISA bus.  The EISA bus saw limited use between 1988 and | 
 | 735 | 	  1995 when it was made obsolete by the PCI bus. | 
 | 736 |  | 
 | 737 | 	  Say Y here if you are building a kernel for an EISA-based machine. | 
 | 738 |  | 
 | 739 | 	  Otherwise, say N. | 
 | 740 |  | 
 | 741 | config MCA | 
 | 742 | 	bool | 
 | 743 | 	help | 
 | 744 | 	  MicroChannel Architecture is found in some IBM PS/2 machines and | 
 | 745 | 	  laptops.  It is a bus system similar to PCI or ISA. See | 
 | 746 | 	  <file:Documentation/mca.txt> (and especially the web page given | 
 | 747 | 	  there) before attempting to build an MCA bus kernel. | 
 | 748 |  | 
 | 749 | config SBUS | 
 | 750 | 	bool | 
 | 751 |  | 
 | 752 | config MAPLE | 
 | 753 | 	tristate "Maple Bus support" | 
 | 754 | 	depends on SH_DREAMCAST | 
 | 755 | 	default y | 
 | 756 |  | 
 | 757 | source "arch/sh/drivers/pci/Kconfig" | 
 | 758 |  | 
 | 759 | source "drivers/pci/Kconfig" | 
 | 760 |  | 
 | 761 | source "drivers/pcmcia/Kconfig" | 
 | 762 |  | 
 | 763 | source "drivers/pci/hotplug/Kconfig" | 
 | 764 |  | 
 | 765 | endmenu | 
 | 766 |  | 
 | 767 | menu "Executable file formats" | 
 | 768 |  | 
 | 769 | source "fs/Kconfig.binfmt" | 
 | 770 |  | 
 | 771 | endmenu | 
 | 772 |  | 
 | 773 | menu "SH initrd options" | 
 | 774 | 	depends on BLK_DEV_INITRD | 
 | 775 |  | 
 | 776 | config EMBEDDED_RAMDISK | 
 | 777 | 	bool "Embed root filesystem ramdisk into the kernel" | 
 | 778 |  | 
 | 779 | config EMBEDDED_RAMDISK_IMAGE | 
 | 780 | 	string "Filename of gziped ramdisk image" | 
 | 781 | 	depends on EMBEDDED_RAMDISK | 
 | 782 | 	default "ramdisk.gz" | 
 | 783 | 	help | 
 | 784 | 	  This is the filename of the ramdisk image to be built into the | 
 | 785 | 	  kernel.  Relative pathnames are relative to arch/sh/ramdisk/. | 
 | 786 | 	  The ramdisk image is not part of the kernel distribution; you must | 
 | 787 | 	  provide one yourself. | 
 | 788 |  | 
 | 789 | endmenu | 
 | 790 |  | 
 | 791 | source "drivers/Kconfig" | 
 | 792 |  | 
 | 793 | source "fs/Kconfig" | 
 | 794 |  | 
 | 795 | source "arch/sh/oprofile/Kconfig" | 
 | 796 |  | 
 | 797 | source "arch/sh/Kconfig.debug" | 
 | 798 |  | 
 | 799 | source "security/Kconfig" | 
 | 800 |  | 
 | 801 | source "crypto/Kconfig" | 
 | 802 |  | 
 | 803 | source "lib/Kconfig" |