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 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 17 | config RWSEM_GENERIC_SPINLOCK |
| 18 | bool |
| 19 | default y |
| 20 | |
| 21 | config RWSEM_XCHGADD_ALGORITHM |
| 22 | bool |
| 23 | |
Akinobu Mita | e2268c7 | 2006-03-26 01:39:35 -0800 | [diff] [blame] | 24 | config GENERIC_FIND_NEXT_BIT |
| 25 | bool |
| 26 | default y |
| 27 | |
| 28 | config GENERIC_HWEIGHT |
| 29 | bool |
| 30 | default y |
| 31 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 32 | config GENERIC_HARDIRQS |
| 33 | bool |
| 34 | default y |
| 35 | |
| 36 | config GENERIC_IRQ_PROBE |
| 37 | bool |
| 38 | default y |
| 39 | |
| 40 | config GENERIC_CALIBRATE_DELAY |
| 41 | bool |
| 42 | default y |
| 43 | |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 44 | config GENERIC_IOMAP |
| 45 | bool |
| 46 | |
viro@ZenIV.linux.org.uk | a08b6b7 | 2005-09-06 01:48:42 +0100 | [diff] [blame] | 47 | config ARCH_MAY_HAVE_PC_FDC |
| 48 | bool |
viro@ZenIV.linux.org.uk | a08b6b7 | 2005-09-06 01:48:42 +0100 | [diff] [blame] | 49 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 50 | source "init/Kconfig" |
| 51 | |
| 52 | menu "System type" |
| 53 | |
| 54 | choice |
| 55 | prompt "SuperH system type" |
| 56 | default SH_UNKNOWN |
| 57 | |
| 58 | config SH_SOLUTION_ENGINE |
| 59 | bool "SolutionEngine" |
| 60 | help |
| 61 | Select SolutionEngine if configuring for a Hitachi SH7709 |
| 62 | or SH7750 evaluation board. |
| 63 | |
| 64 | config SH_7751_SOLUTION_ENGINE |
| 65 | bool "SolutionEngine7751" |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 66 | select CPU_SUBTYPE_SH7751 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 67 | help |
| 68 | Select 7751 SolutionEngine if configuring for a Hitachi SH7751 |
| 69 | evaluation board. |
| 70 | |
| 71 | config SH_7300_SOLUTION_ENGINE |
| 72 | bool "SolutionEngine7300" |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 73 | select CPU_SUBTYPE_SH7300 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 74 | help |
| 75 | Select 7300 SolutionEngine if configuring for a Hitachi SH7300(SH-Mobile V) |
| 76 | evaluation board. |
| 77 | |
| 78 | config SH_73180_SOLUTION_ENGINE |
| 79 | bool "SolutionEngine73180" |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 80 | select CPU_SUBTYPE_SH73180 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 81 | help |
| 82 | Select 73180 SolutionEngine if configuring for a Hitachi SH73180(SH-Mobile 3) |
| 83 | evaluation board. |
| 84 | |
| 85 | config SH_7751_SYSTEMH |
| 86 | bool "SystemH7751R" |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 87 | select CPU_SUBTYPE_SH7751R |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 88 | help |
| 89 | Select SystemH if you are configuring for a Renesas SystemH |
| 90 | 7751R evaluation board. |
| 91 | |
| 92 | config SH_STB1_HARP |
| 93 | bool "STB1_Harp" |
| 94 | |
| 95 | config SH_STB1_OVERDRIVE |
| 96 | bool "STB1_Overdrive" |
| 97 | |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 98 | config SH_HP6XX |
| 99 | bool "HP6XX" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 100 | help |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 101 | Select HP6XX if configuring for a HP jornada HP6xx. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 102 | More information (hardware only) at |
| 103 | <http://www.hp.com/jornada/>. |
| 104 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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" |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 126 | select CPU_SUBTYPE_SH7604 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 127 | help |
| 128 | Select Saturn if configuring for a SEGA Saturn. |
| 129 | |
| 130 | config SH_DREAMCAST |
| 131 | bool "Dreamcast" |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 132 | select CPU_SUBTYPE_SH7091 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 133 | help |
| 134 | Select Dreamcast if configuring for a SEGA Dreamcast. |
| 135 | More information at |
| 136 | <http://www.m17n.org/linux-sh/dreamcast/>. There is a |
| 137 | Dreamcast project is at <http://linuxdc.sourceforge.net/>. |
| 138 | |
| 139 | config SH_CAT68701 |
| 140 | bool "CAT68701" |
| 141 | |
| 142 | config SH_BIGSUR |
| 143 | bool "BigSur" |
| 144 | |
| 145 | config SH_SH2000 |
| 146 | bool "SH2000" |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 147 | select CPU_SUBTYPE_SH7709 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 148 | help |
| 149 | SH-2000 is a single-board computer based around SH7709A chip |
| 150 | intended for embedded applications. |
| 151 | It has an Ethernet interface (CS8900A), direct connected |
| 152 | Compact Flash socket, three serial ports and PC-104 bus. |
| 153 | More information at <http://sh2000.sh-linux.org>. |
| 154 | |
| 155 | config SH_ADX |
| 156 | bool "ADX" |
| 157 | |
| 158 | config SH_MPC1211 |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 159 | bool "Interface MPC1211" |
| 160 | help |
| 161 | CTP/PCI-SH02 is a CPU module computer that is produced |
| 162 | by Interface Corporation. |
| 163 | More information at <http://www.interface.co.jp> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 164 | |
| 165 | config SH_SH03 |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 166 | bool "Interface CTP/PCI-SH03" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 167 | help |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 168 | CTP/PCI-SH03 is a CPU module computer that is produced |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 169 | by Interface Corporation. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 170 | More information at <http://www.interface.co.jp> |
| 171 | |
| 172 | config SH_SECUREEDGE5410 |
| 173 | bool "SecureEdge5410" |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 174 | select CPU_SUBTYPE_SH7751R |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 175 | help |
| 176 | Select SecureEdge5410 if configuring for a SnapGear SH board. |
| 177 | This includes both the OEM SecureEdge products as well as the |
| 178 | SME product line. |
| 179 | |
| 180 | config SH_HS7751RVOIP |
| 181 | bool "HS7751RVOIP" |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 182 | select CPU_SUBTYPE_SH7751R |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 183 | help |
| 184 | Select HS7751RVOIP if configuring for a Renesas Technology |
| 185 | Sales VoIP board. |
| 186 | |
| 187 | config SH_RTS7751R2D |
| 188 | bool "RTS7751R2D" |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 189 | select CPU_SUBTYPE_SH7751R |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 190 | help |
| 191 | Select RTS7751R2D if configuring for a Renesas Technology |
| 192 | Sales SH-Graphics board. |
| 193 | |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 194 | config SH_R7780RP |
| 195 | bool "R7780RP-1" |
| 196 | select CPU_SUBTYPE_SH7780 |
| 197 | help |
| 198 | Select R7780RP-1 if configuring for a Renesas Solutions |
| 199 | HIGHLANDER board. |
| 200 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 201 | config SH_EDOSK7705 |
| 202 | bool "EDOSK7705" |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 203 | select CPU_SUBTYPE_SH7705 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 204 | |
| 205 | config SH_SH4202_MICRODEV |
| 206 | bool "SH4-202 MicroDev" |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 207 | select CPU_SUBTYPE_SH4_202 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 208 | help |
| 209 | Select SH4-202 MicroDev if configuring for a SuperH MicroDev board |
| 210 | with an SH4-202 CPU. |
| 211 | |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 212 | config SH_LANDISK |
| 213 | bool "LANDISK" |
| 214 | select CPU_SUBTYPE_SH7751R |
| 215 | help |
| 216 | I-O DATA DEVICE, INC. "LANDISK Series" support. |
| 217 | |
| 218 | config SH_TITAN |
| 219 | bool "TITAN" |
| 220 | select CPU_SUBTYPE_SH7751R |
| 221 | help |
| 222 | Select Titan if you are configuring for a Nimble Microsystems |
| 223 | NetEngine NP51R. |
| 224 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 225 | config SH_UNKNOWN |
| 226 | bool "BareCPU" |
| 227 | help |
| 228 | "Bare CPU" aka "unknown" means an SH-based system which is not one |
| 229 | of the specific ones mentioned above, which means you need to enter |
| 230 | all sorts of stuff like CONFIG_MEMORY_START because the config |
| 231 | system doesn't already know what it is. You get a machine vector |
| 232 | without any platform-specific code in it, so things like the RTC may |
| 233 | not work. |
| 234 | |
| 235 | This option is for the early stages of porting to a new machine. |
| 236 | |
| 237 | endchoice |
| 238 | |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 239 | source "arch/sh/mm/Kconfig" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 240 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 241 | config MEMORY_START |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 242 | hex "Physical memory start address" |
| 243 | default "0x08000000" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 244 | ---help--- |
| 245 | Computers built with Hitachi SuperH processors always |
| 246 | map the ROM starting at address zero. But the processor |
| 247 | does not specify the range that RAM takes. |
| 248 | |
| 249 | The physical memory (RAM) start address will be automatically |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 250 | set to 08000000. Other platforms, such as the Solution Engine |
| 251 | boards typically map RAM at 0C000000. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 252 | |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 253 | Tweak this only when porting to a new machine which does not |
| 254 | already have a defconfig. Changing it from the known correct |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 255 | value on any of the known systems will only lead to disaster. |
| 256 | |
| 257 | config MEMORY_SIZE |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 258 | hex "Physical memory size" |
| 259 | default "0x00400000" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 260 | help |
| 261 | This sets the default memory size assumed by your SH kernel. It can |
| 262 | be overridden as normal by the 'mem=' argument on the kernel command |
| 263 | line. If unsure, consult your board specifications or just leave it |
| 264 | as 0x00400000 which was the default value before this became |
| 265 | configurable. |
| 266 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 267 | config CF_ENABLER |
| 268 | bool "Compact Flash Enabler support" |
| 269 | depends on SH_ADX || SH_SOLUTION_ENGINE || SH_UNKNOWN || SH_CAT68701 || SH_SH03 |
| 270 | ---help--- |
| 271 | Compact Flash is a small, removable mass storage device introduced |
| 272 | in 1994 originally as a PCMCIA device. If you say `Y' here, you |
| 273 | compile in support for Compact Flash devices directly connected to |
| 274 | a SuperH processor. A Compact Flash FAQ is available at |
| 275 | <http://www.compactflash.org/faqs/faq.htm>. |
| 276 | |
| 277 | If your board has "Directly Connected" CompactFlash at area 5 or 6, |
| 278 | you may want to enable this option. Then, you can use CF as |
| 279 | primary IDE drive (only tested for SanDisk). |
| 280 | |
| 281 | If in doubt, select 'N'. |
| 282 | |
| 283 | choice |
| 284 | prompt "Compact Flash Connection Area" |
| 285 | depends on CF_ENABLER |
| 286 | default CF_AREA6 |
| 287 | |
| 288 | config CF_AREA5 |
| 289 | bool "Area5" |
| 290 | help |
| 291 | If your board has "Directly Connected" CompactFlash, You should |
| 292 | select the area where your CF is connected to. |
| 293 | |
| 294 | - "Area5" if CompactFlash is connected to Area 5 (0x14000000) |
| 295 | - "Area6" if it is connected to Area 6 (0x18000000) |
| 296 | |
| 297 | "Area6" will work for most boards. For ADX, select "Area5". |
| 298 | |
| 299 | config CF_AREA6 |
| 300 | bool "Area6" |
| 301 | |
| 302 | endchoice |
| 303 | |
| 304 | config CF_BASE_ADDR |
| 305 | hex |
| 306 | depends on CF_ENABLER |
| 307 | default "0xb8000000" if CF_AREA6 |
| 308 | default "0xb4000000" if CF_AREA5 |
| 309 | |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 310 | menu "Processor features" |
| 311 | |
| 312 | config CPU_LITTLE_ENDIAN |
| 313 | bool "Little Endian" |
| 314 | help |
| 315 | Some SuperH machines can be configured for either little or big |
| 316 | endian byte order. These modes require different kernels. Say Y if |
| 317 | your machine is little endian, N if it's a big endian machine. |
| 318 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 319 | # The SH7750 RTC module is disabled in the Dreamcast |
| 320 | config SH_RTC |
| 321 | bool |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 322 | depends on !SH_DREAMCAST && !SH_SATURN && !SH_7300_SOLUTION_ENGINE && \ |
| 323 | !SH_73180_SOLUTION_ENGINE && !SH_LANDISK && \ |
| 324 | !SH_R7780RP |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 325 | default y |
| 326 | help |
| 327 | Selecting this option will allow the Linux kernel to emulate |
| 328 | PC's RTC. |
| 329 | |
| 330 | If unsure, say N. |
| 331 | |
| 332 | config SH_FPU |
| 333 | bool "FPU support" |
| 334 | depends on !CPU_SH3 |
| 335 | default y |
| 336 | help |
| 337 | Selecting this option will enable support for SH processors that |
| 338 | have FPU units (ie, SH77xx). |
| 339 | |
| 340 | This option must be set in order to enable the FPU. |
| 341 | |
Takashi YOSHII | 4b56568 | 2006-09-27 17:15:32 +0900 | [diff] [blame^] | 342 | config SH_FPU_EMU |
| 343 | bool "FPU emulation support" |
| 344 | depends on !SH_FPU && EXPERIMENTAL |
| 345 | default n |
| 346 | help |
| 347 | Selecting this option will enable support for software FPU emulation. |
| 348 | Most SH-3 users will want to say Y here, whereas most SH-4 users will |
| 349 | want to say N. |
| 350 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 351 | config SH_DSP |
| 352 | bool "DSP support" |
| 353 | depends on !CPU_SH4 |
| 354 | default y |
| 355 | help |
| 356 | Selecting this option will enable support for SH processors that |
| 357 | have DSP units (ie, SH2-DSP and SH3-DSP). It is safe to say Y here |
| 358 | by default, as the existance of the DSP will be probed at runtime. |
| 359 | |
| 360 | This option must be set in order to enable the DSP. |
| 361 | |
| 362 | config SH_ADC |
| 363 | bool "ADC support" |
| 364 | depends on CPU_SH3 |
| 365 | default y |
| 366 | help |
| 367 | Selecting this option will allow the Linux kernel to use SH3 on-chip |
| 368 | ADC module. |
| 369 | |
| 370 | If unsure, say N. |
| 371 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 372 | config SH_STORE_QUEUES |
| 373 | bool "Support for Store Queues" |
| 374 | depends on CPU_SH4 |
| 375 | help |
| 376 | Selecting this option will enable an in-kernel API for manipulating |
| 377 | the store queues integrated in the SH-4 processors. |
| 378 | |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 379 | config CPU_HAS_INTEVT |
| 380 | bool |
| 381 | |
| 382 | config CPU_HAS_PINT_IRQ |
| 383 | bool |
| 384 | |
| 385 | config CPU_HAS_INTC2_IRQ |
| 386 | bool |
| 387 | |
| 388 | config CPU_HAS_SR_RB |
| 389 | bool "CPU has SR.RB" |
| 390 | depends on CPU_SH3 || CPU_SH4 |
| 391 | default y |
| 392 | help |
| 393 | This will enable the use of SR.RB register bank usage. Processors |
| 394 | that are lacking this bit must have another method in place for |
| 395 | accomplishing what is taken care of by the banked registers. |
| 396 | |
| 397 | See <file:Documentation/sh/register-banks.txt> for further |
| 398 | information on SR.RB and register banking in the kernel in general. |
| 399 | |
| 400 | endmenu |
| 401 | |
| 402 | menu "Timer support" |
| 403 | |
| 404 | config SH_TMU |
| 405 | bool "TMU timer support" |
| 406 | default y |
| 407 | help |
| 408 | This enables the use of the TMU as the system timer. |
| 409 | |
| 410 | endmenu |
| 411 | |
Paul Mundt | e8fb67f | 2006-09-27 13:56:28 +0900 | [diff] [blame] | 412 | source "arch/sh/boards/renesas/hs7751rvoip/Kconfig" |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 413 | |
Paul Mundt | 36efc35 | 2006-09-27 14:02:09 +0900 | [diff] [blame] | 414 | source "arch/sh/boards/renesas/rts7751r2d/Kconfig" |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 415 | |
Paul Mundt | 5283ecb | 2006-09-27 15:59:17 +0900 | [diff] [blame] | 416 | source "arch/sh/boards/renesas/r7780rp/Kconfig" |
| 417 | |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 418 | config SH_PCLK_FREQ |
| 419 | int "Peripheral clock frequency (in Hz)" |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 420 | default "50000000" if CPU_SUBTYPE_SH7750 || CPU_SUBTYPE_SH7780 |
| 421 | default "60000000" if CPU_SUBTYPE_SH7751 |
| 422 | default "33333333" if CPU_SUBTYPE_SH7300 || CPU_SUBTYPE_SH7770 || CPU_SUBTYPE_SH7760 |
| 423 | default "27000000" if CPU_SUBTYPE_SH73180 |
| 424 | default "66000000" if CPU_SUBTYPE_SH4_202 |
| 425 | help |
| 426 | This option is used to specify the peripheral clock frequency. |
| 427 | This is necessary for determining the reference clock value on |
| 428 | platforms lacking an RTC. |
| 429 | |
| 430 | menu "CPU Frequency scaling" |
| 431 | |
| 432 | source "drivers/cpufreq/Kconfig" |
| 433 | |
| 434 | config SH_CPU_FREQ |
| 435 | tristate "SuperH CPU Frequency driver" |
| 436 | depends on CPU_FREQ |
| 437 | select CPU_FREQ_TABLE |
| 438 | help |
| 439 | This adds the cpufreq driver for SuperH. At present, only |
| 440 | the SH-4 is supported. |
| 441 | |
| 442 | For details, take a look at <file:Documentation/cpu-freq>. |
| 443 | |
| 444 | If unsure, say N. |
| 445 | |
| 446 | endmenu |
| 447 | |
| 448 | source "arch/sh/drivers/dma/Kconfig" |
| 449 | |
| 450 | source "arch/sh/cchips/Kconfig" |
| 451 | |
| 452 | config HEARTBEAT |
| 453 | bool "Heartbeat LED" |
| 454 | depends on SH_MPC1211 || SH_SH03 || SH_CAT68701 || \ |
| 455 | SH_STB1_HARP || SH_STB1_OVERDRIVE || SH_BIGSUR || \ |
| 456 | SH_7751_SOLUTION_ENGINE || SH_7300_SOLUTION_ENGINE || \ |
| 457 | SH_73180_SOLUTION_ENGINE || SH_SOLUTION_ENGINE || \ |
| 458 | SH_RTS7751R2D || SH_SH4202_MICRODEV || SH_LANDISK |
| 459 | help |
| 460 | Use the power-on LED on your machine as a load meter. The exact |
| 461 | behavior is platform-dependent, but normally the flash frequency is |
| 462 | a hyperbolic function of the 5-minute load average. |
| 463 | |
| 464 | endmenu |
| 465 | |
| 466 | config ISA_DMA_API |
| 467 | bool |
Adrian Bunk | 05efc67 | 2006-02-17 13:52:42 -0800 | [diff] [blame] | 468 | depends on SH_MPC1211 |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 469 | default y |
| 470 | |
| 471 | menu "Kernel features" |
| 472 | |
| 473 | config KEXEC |
| 474 | bool "kexec system call (EXPERIMENTAL)" |
| 475 | depends on EXPERIMENTAL |
| 476 | help |
| 477 | kexec is a system call that implements the ability to shutdown your |
| 478 | current kernel, and to start another kernel. It is like a reboot |
Matt LaPlante | 1f1332f | 2006-06-29 01:32:47 -0400 | [diff] [blame] | 479 | but it is independent of the system firmware. And like a reboot |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 480 | you can start any kernel with it, not just Linux. |
| 481 | |
Matt LaPlante | 1f1332f | 2006-06-29 01:32:47 -0400 | [diff] [blame] | 482 | The name comes from the similarity to the exec system call. |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 483 | |
| 484 | It is an ongoing process to be certain the hardware in a machine |
| 485 | is properly shutdown, so do not be surprised if this code does not |
| 486 | initially work for you. It may help to enable device hotplugging |
| 487 | support. As of this writing the exact hardware interface is |
| 488 | strongly in flux, so no good recommendation can be made. |
| 489 | |
| 490 | config PREEMPT |
| 491 | bool "Preemptible Kernel (EXPERIMENTAL)" |
| 492 | depends on EXPERIMENTAL |
| 493 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 494 | config SMP |
| 495 | bool "Symmetric multi-processing support" |
| 496 | ---help--- |
| 497 | This enables support for systems with more than one CPU. If you have |
| 498 | a system with only one CPU, like most personal computers, say N. If |
| 499 | you have a system with more than one CPU, say Y. |
| 500 | |
| 501 | If you say N here, the kernel will run on single and multiprocessor |
| 502 | machines, but will use only one CPU of a multiprocessor machine. If |
| 503 | you say Y here, the kernel will run on many, but not all, |
| 504 | singleprocessor machines. On a singleprocessor machine, the kernel |
| 505 | will run faster if you say N here. |
| 506 | |
| 507 | People using multiprocessor machines who say Y here should also say |
| 508 | Y to "Enhanced Real Time Clock Support", below. |
| 509 | |
| 510 | See also the <file:Documentation/smp.txt>, |
| 511 | <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available |
| 512 | at <http://www.tldp.org/docs.html#howto>. |
| 513 | |
| 514 | If you don't know what to do here, say N. |
| 515 | |
| 516 | config NR_CPUS |
| 517 | int "Maximum number of CPUs (2-32)" |
| 518 | range 2 32 |
| 519 | depends on SMP |
| 520 | default "2" |
| 521 | help |
| 522 | This allows you to specify the maximum number of CPUs which this |
| 523 | kernel will support. The maximum supported value is 32 and the |
| 524 | minimum value which makes sense is 2. |
| 525 | |
| 526 | This is purely to save memory - each supported CPU adds |
| 527 | approximately eight kilobytes to the kernel image. |
| 528 | |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 529 | config CPU_HAS_SR_RB |
| 530 | bool "CPU has SR.RB" |
| 531 | depends on CPU_SH3 || CPU_SH4 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 532 | default y |
| 533 | help |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 534 | This will enable the use of SR.RB register bank usage. Processors |
| 535 | that are lacking this bit must have another method in place for |
| 536 | accomplishing what is taken care of by the banked registers. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 537 | |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 538 | See <file:Documentation/sh/register-banks.txt> for further |
| 539 | information on SR.RB and register banking in the kernel in general. |
| 540 | |
Yasunori Goto | c80d79d | 2006-04-10 22:53:53 -0700 | [diff] [blame] | 541 | config NODES_SHIFT |
| 542 | int |
| 543 | default "1" |
| 544 | depends on NEED_MULTIPLE_NODES |
| 545 | |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 546 | endmenu |
| 547 | |
| 548 | menu "Boot options" |
| 549 | |
| 550 | config ZERO_PAGE_OFFSET |
| 551 | hex "Zero page offset" |
| 552 | default "0x00004000" if SH_MPC1211 || SH_SH03 |
| 553 | default "0x00001000" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 554 | help |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 555 | This sets the default offset of zero page. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 556 | |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 557 | config BOOT_LINK_OFFSET |
| 558 | hex "Link address offset for booting" |
| 559 | default "0x00800000" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 560 | help |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 561 | This option allows you to set the link address offset of the zImage. |
| 562 | This can be useful if you are on a board which has a small amount of |
| 563 | memory. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 564 | |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 565 | config UBC_WAKEUP |
| 566 | bool "Wakeup UBC on startup" |
| 567 | help |
| 568 | Selecting this option will wakeup the User Break Controller (UBC) on |
| 569 | startup. Although the UBC is left in an awake state when the processor |
| 570 | comes up, some boot loaders misbehave by putting the UBC to sleep in a |
| 571 | power saving state, which causes issues with things like ptrace(). |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 572 | |
| 573 | If unsure, say N. |
| 574 | |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 575 | config CMDLINE_BOOL |
| 576 | bool "Default bootloader kernel arguments" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 577 | |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 578 | config CMDLINE |
| 579 | string "Initial kernel command string" |
| 580 | depends on CMDLINE_BOOL |
| 581 | default "console=ttySC1,115200" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 582 | |
| 583 | endmenu |
| 584 | |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 585 | menu "Bus options" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 586 | |
| 587 | # Even on SuperH devices which don't have an ISA bus, |
| 588 | # this variable helps the PCMCIA modules handle |
| 589 | # IRQ requesting properly -- Greg Banks. |
| 590 | # |
| 591 | # Though we're generally not interested in it when |
| 592 | # we're not using PCMCIA, so we make it dependent on |
| 593 | # PCMCIA outright. -- PFM. |
| 594 | config ISA |
| 595 | bool |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 596 | default y if PCMCIA |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 597 | help |
| 598 | Find out whether you have ISA slots on your motherboard. ISA is the |
| 599 | name of a bus system, i.e. the way the CPU talks to the other stuff |
| 600 | inside your box. Other bus systems are PCI, EISA, MicroChannel |
| 601 | (MCA) or VESA. ISA is an older system, now being displaced by PCI; |
| 602 | newer boards don't support it. If you have ISA, say Y, otherwise N. |
| 603 | |
| 604 | config EISA |
| 605 | bool |
| 606 | ---help--- |
| 607 | The Extended Industry Standard Architecture (EISA) bus was |
| 608 | developed as an open alternative to the IBM MicroChannel bus. |
| 609 | |
| 610 | The EISA bus provided some of the features of the IBM MicroChannel |
| 611 | bus while maintaining backward compatibility with cards made for |
| 612 | the older ISA bus. The EISA bus saw limited use between 1988 and |
| 613 | 1995 when it was made obsolete by the PCI bus. |
| 614 | |
| 615 | Say Y here if you are building a kernel for an EISA-based machine. |
| 616 | |
| 617 | Otherwise, say N. |
| 618 | |
| 619 | config MCA |
| 620 | bool |
| 621 | help |
| 622 | MicroChannel Architecture is found in some IBM PS/2 machines and |
| 623 | laptops. It is a bus system similar to PCI or ISA. See |
| 624 | <file:Documentation/mca.txt> (and especially the web page given |
| 625 | there) before attempting to build an MCA bus kernel. |
| 626 | |
| 627 | config SBUS |
| 628 | bool |
| 629 | |
Paul Mundt | cad8244 | 2006-01-16 22:14:19 -0800 | [diff] [blame] | 630 | config SUPERHYWAY |
| 631 | tristate "SuperHyway Bus support" |
| 632 | depends on CPU_SUBTYPE_SH4_202 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 633 | |
| 634 | source "arch/sh/drivers/pci/Kconfig" |
| 635 | |
| 636 | source "drivers/pci/Kconfig" |
| 637 | |
| 638 | source "drivers/pcmcia/Kconfig" |
| 639 | |
| 640 | source "drivers/pci/hotplug/Kconfig" |
| 641 | |
| 642 | endmenu |
| 643 | |
| 644 | menu "Executable file formats" |
| 645 | |
| 646 | source "fs/Kconfig.binfmt" |
| 647 | |
| 648 | endmenu |
| 649 | |
Andriy Skulysh | 3aa770e | 2006-09-27 16:20:22 +0900 | [diff] [blame] | 650 | menu "Power management options (EXPERIMENTAL)" |
| 651 | depends on EXPERIMENTAL |
| 652 | |
| 653 | source kernel/power/Kconfig |
| 654 | |
| 655 | config APM |
| 656 | bool "Advanced Power Management Emulation" |
| 657 | depends on PM |
| 658 | endmenu |
| 659 | |
Sam Ravnborg | d5950b4 | 2005-07-11 21:03:49 -0700 | [diff] [blame] | 660 | source "net/Kconfig" |
| 661 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 662 | source "drivers/Kconfig" |
| 663 | |
| 664 | source "fs/Kconfig" |
| 665 | |
| 666 | source "arch/sh/oprofile/Kconfig" |
| 667 | |
| 668 | source "arch/sh/Kconfig.debug" |
| 669 | |
| 670 | source "security/Kconfig" |
| 671 | |
| 672 | source "crypto/Kconfig" |
| 673 | |
| 674 | source "lib/Kconfig" |