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/M32R Kernel Configuration" |
| 7 | |
| 8 | config M32R |
| 9 | bool |
| 10 | default y |
| 11 | |
| 12 | config SBUS |
| 13 | bool |
| 14 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 15 | config GENERIC_ISA_DMA |
| 16 | bool |
| 17 | default y |
| 18 | |
| 19 | config GENERIC_HARDIRQS |
| 20 | bool |
| 21 | default y |
| 22 | |
| 23 | config GENERIC_IRQ_PROBE |
| 24 | bool |
| 25 | default y |
| 26 | |
| 27 | source "init/Kconfig" |
| 28 | |
| 29 | |
| 30 | menu "Processor type and features" |
| 31 | |
| 32 | choice |
| 33 | prompt "Platform Type" |
| 34 | default PLAT_MAPPI |
| 35 | |
| 36 | config PLAT_MAPPI |
| 37 | bool "Mappi-I" |
| 38 | help |
| 39 | The Mappi-I is an FPGA board for SOC (System-On-a-Chip) prototyping. |
| 40 | You can operate a Linux system on this board by using an M32R |
| 41 | softmacro core, which is a fully-synthesizable functional model |
| 42 | described in Verilog-HDL. |
| 43 | |
| 44 | The Mappi-I board was the first platform, which had been used |
| 45 | to port and develop a Linux system for the M32R processor. |
| 46 | Currently, the Mappi-II, an heir to the Mappi-I, is available. |
| 47 | |
| 48 | config PLAT_USRV |
| 49 | bool "uServer" |
| 50 | |
| 51 | config PLAT_M32700UT |
| 52 | bool "M32700UT" |
| 53 | help |
| 54 | The M3T-M32700UT is an evaluation board based on uT-Engine |
| 55 | specification. This board has an M32700 (Chaos) evaluation chip. |
| 56 | You can say Y for SMP, because the M32700 is a single chip |
| 57 | multiprocessor. |
| 58 | |
| 59 | config PLAT_OPSPUT |
| 60 | bool "OPSPUT" |
| 61 | help |
| 62 | The OPSPUT is an evaluation board based on uT-Engine |
| 63 | specification. This board has a OPSP-REP chip. |
| 64 | |
| 65 | config PLAT_OAKS32R |
| 66 | bool "OAKS32R" |
| 67 | help |
| 68 | The OAKS32R is a tiny, inexpensive evaluation board. |
| 69 | Please note that if you say Y here and choose chip "M32102", |
| 70 | say N for MMU and select a no-MMU version kernel, otherwise |
| 71 | a kernel with MMU support will not work, because the M32102 |
| 72 | is a microcontroller for embedded systems and it has no MMU. |
| 73 | |
| 74 | config PLAT_MAPPI2 |
| 75 | bool "Mappi-II(M3A-ZA36/M3A-ZA52)" |
| 76 | |
Hirokazu Takata | 2368086 | 2005-06-21 17:16:10 -0700 | [diff] [blame] | 77 | config PLAT_MAPPI3 |
| 78 | bool "Mappi-III(M3A-2170)" |
| 79 | |
Hirokazu Takata | 9287d95 | 2006-01-06 00:18:41 -0800 | [diff] [blame] | 80 | config PLAT_M32104UT |
| 81 | bool "M32104UT" |
| 82 | help |
| 83 | The M3T-M32104UT is an reference board based on uT-Engine |
| 84 | specification. This board has a M32104 chip. |
| 85 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 86 | endchoice |
| 87 | |
| 88 | choice |
| 89 | prompt "Processor family" |
| 90 | default CHIP_M32700 |
| 91 | |
| 92 | config CHIP_M32700 |
| 93 | bool "M32700 (Chaos)" |
| 94 | |
| 95 | config CHIP_M32102 |
| 96 | bool "M32102" |
| 97 | |
Hirokazu Takata | 9287d95 | 2006-01-06 00:18:41 -0800 | [diff] [blame] | 98 | config CHIP_M32104 |
| 99 | bool "M32104" |
| 100 | depends on PLAT_M32104UT |
| 101 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 102 | config CHIP_VDEC2 |
| 103 | bool "VDEC2" |
| 104 | |
| 105 | config CHIP_OPSP |
| 106 | bool "OPSP" |
| 107 | |
| 108 | endchoice |
| 109 | |
| 110 | config MMU |
| 111 | bool "Support for memory management hardware" |
| 112 | depends on CHIP_M32700 || CHIP_VDEC2 || CHIP_OPSP |
| 113 | default y |
| 114 | |
| 115 | config TLB_ENTRIES |
| 116 | int "TLB Entries" |
| 117 | depends on CHIP_M32700 || CHIP_VDEC2 || CHIP_OPSP |
| 118 | default 32 if CHIP_M32700 || CHIP_OPSP |
| 119 | default 16 if CHIP_VDEC2 |
| 120 | |
| 121 | |
| 122 | config ISA_M32R |
| 123 | bool |
Hirokazu Takata | 9287d95 | 2006-01-06 00:18:41 -0800 | [diff] [blame] | 124 | depends on CHIP_M32102 || CHIP_M32104 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 125 | default y |
| 126 | |
| 127 | config ISA_M32R2 |
| 128 | bool |
| 129 | depends on CHIP_M32700 || CHIP_VDEC2 || CHIP_OPSP |
| 130 | default y |
| 131 | |
| 132 | config ISA_DSP_LEVEL2 |
| 133 | bool |
| 134 | depends on CHIP_M32700 || CHIP_OPSP |
| 135 | default y |
| 136 | |
| 137 | config ISA_DUAL_ISSUE |
| 138 | bool |
| 139 | depends on CHIP_M32700 || CHIP_OPSP |
| 140 | default y |
| 141 | |
| 142 | config BUS_CLOCK |
| 143 | int "Bus Clock [Hz] (integer)" |
| 144 | default "70000000" if PLAT_MAPPI |
| 145 | default "25000000" if PLAT_USRV |
Hirokazu Takata | 2368086 | 2005-06-21 17:16:10 -0700 | [diff] [blame] | 146 | default "50000000" if PLAT_MAPPI3 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 147 | default "50000000" if PLAT_M32700UT |
| 148 | default "50000000" if PLAT_OPSPUT |
Hirokazu Takata | 9287d95 | 2006-01-06 00:18:41 -0800 | [diff] [blame] | 149 | default "54000000" if PLAT_M32104UT |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 150 | default "33333333" if PLAT_OAKS32R |
| 151 | default "20000000" if PLAT_MAPPI2 |
| 152 | |
| 153 | config TIMER_DIVIDE |
| 154 | int "Timer divider (integer)" |
| 155 | default "128" |
| 156 | |
| 157 | config CPU_LITTLE_ENDIAN |
| 158 | bool "Generate little endian code" |
| 159 | default n |
| 160 | |
| 161 | config MEMORY_START |
| 162 | hex "Physical memory start address (hex)" |
Hirokazu Takata | 2368086 | 2005-06-21 17:16:10 -0700 | [diff] [blame] | 163 | default "08000000" if PLAT_MAPPI || PLAT_MAPPI2 || PLAT_MAPPI3 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 164 | default "08000000" if PLAT_USRV |
| 165 | default "08000000" if PLAT_M32700UT |
| 166 | default "08000000" if PLAT_OPSPUT |
Hirokazu Takata | 9287d95 | 2006-01-06 00:18:41 -0800 | [diff] [blame] | 167 | default "04000000" if PLAT_M32104UT |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 168 | default "01000000" if PLAT_OAKS32R |
| 169 | |
| 170 | config MEMORY_SIZE |
| 171 | hex "Physical memory size (hex)" |
Hirokazu Takata | 2368086 | 2005-06-21 17:16:10 -0700 | [diff] [blame] | 172 | default "08000000" if PLAT_MAPPI3 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 173 | default "04000000" if PLAT_MAPPI || PLAT_MAPPI2 |
| 174 | default "02000000" if PLAT_USRV |
| 175 | default "01000000" if PLAT_M32700UT |
| 176 | default "01000000" if PLAT_OPSPUT |
Hirokazu Takata | 9287d95 | 2006-01-06 00:18:41 -0800 | [diff] [blame] | 177 | default "01000000" if PLAT_M32104UT |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 178 | default "00800000" if PLAT_OAKS32R |
| 179 | |
| 180 | config NOHIGHMEM |
| 181 | bool |
| 182 | default y |
| 183 | |
Dave Hansen | 3f22ab2 | 2005-06-23 00:07:43 -0700 | [diff] [blame] | 184 | config ARCH_DISCONTIGMEM_ENABLE |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 185 | bool "Internal RAM Support" |
Hirokazu Takata | 9287d95 | 2006-01-06 00:18:41 -0800 | [diff] [blame] | 186 | depends on CHIP_M32700 || CHIP_M32102 || CHIP_VDEC2 || CHIP_OPSP || CHIP_M32104 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 187 | default y |
| 188 | |
Dave Hansen | 3f22ab2 | 2005-06-23 00:07:43 -0700 | [diff] [blame] | 189 | source "mm/Kconfig" |
| 190 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 191 | config IRAM_START |
| 192 | hex "Internal memory start address (hex)" |
Hirokazu Takata | 9287d95 | 2006-01-06 00:18:41 -0800 | [diff] [blame] | 193 | default "00f00000" if !CHIP_M32104 |
| 194 | default "00700000" if CHIP_M32104 |
| 195 | depends on (CHIP_M32700 || CHIP_M32102 || CHIP_VDEC2 || CHIP_OPSP || CHIP_M32104) && DISCONTIGMEM |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 196 | |
| 197 | config IRAM_SIZE |
| 198 | hex "Internal memory size (hex)" |
Hirokazu Takata | 9287d95 | 2006-01-06 00:18:41 -0800 | [diff] [blame] | 199 | depends on (CHIP_M32700 || CHIP_M32102 || CHIP_VDEC2 || CHIP_OPSP || CHIP_M32104) && DISCONTIGMEM |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 200 | default "00080000" if CHIP_M32700 |
Hirokazu Takata | 9287d95 | 2006-01-06 00:18:41 -0800 | [diff] [blame] | 201 | default "00010000" if CHIP_M32102 || CHIP_OPSP || CHIP_M32104 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 202 | default "00008000" if CHIP_VDEC2 |
| 203 | |
| 204 | # |
| 205 | # Define implied options from the CPU selection here |
| 206 | # |
| 207 | |
| 208 | config RWSEM_GENERIC_SPINLOCK |
| 209 | bool |
| 210 | depends on M32R |
| 211 | default y |
| 212 | |
| 213 | config RWSEM_XCHGADD_ALGORITHM |
| 214 | bool |
| 215 | default n |
| 216 | |
Akinobu Mita | 6d9f937 | 2006-03-26 01:39:26 -0800 | [diff] [blame] | 217 | config GENERIC_FIND_NEXT_BIT |
| 218 | bool |
| 219 | default y |
| 220 | |
| 221 | config GENERIC_HWEIGHT |
| 222 | bool |
| 223 | default y |
| 224 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 225 | config GENERIC_CALIBRATE_DELAY |
| 226 | bool |
| 227 | default y |
| 228 | |
| 229 | config PREEMPT |
| 230 | bool "Preemptible Kernel" |
| 231 | help |
| 232 | This option reduces the latency of the kernel when reacting to |
| 233 | real-time or interactive events by allowing a low priority process to |
| 234 | be preempted even if it is in kernel mode executing a system call. |
| 235 | This allows applications to run more reliably even when the system is |
| 236 | under load. |
| 237 | |
| 238 | Say Y here if you are building a kernel for a desktop, embedded |
| 239 | or real-time system. Say N if you are unsure. |
| 240 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 241 | config SMP |
| 242 | bool "Symmetric multi-processing support" |
| 243 | ---help--- |
| 244 | This enables support for systems with more than one CPU. If you have |
| 245 | a system with only one CPU, like most personal computers, say N. If |
| 246 | you have a system with more than one CPU, say Y. |
| 247 | |
| 248 | If you say N here, the kernel will run on single and multiprocessor |
| 249 | machines, but will use only one CPU of a multiprocessor machine. If |
| 250 | you say Y here, the kernel will run on many, but not all, |
| 251 | singleprocessor machines. On a singleprocessor machine, the kernel |
| 252 | will run faster if you say N here. |
| 253 | |
| 254 | People using multiprocessor machines who say Y here should also say |
| 255 | Y to "Enhanced Real Time Clock Support", below. The "Advanced Power |
| 256 | Management" code will be disabled if you say Y here. |
| 257 | |
Arthur Othieno | 12c62c2 | 2005-09-10 00:26:22 -0700 | [diff] [blame] | 258 | See also the <file:Documentation/smp.txt>, |
| 259 | and the SMP-HOWTO available at |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 260 | <http://www.linuxdoc.org/docs.html#howto>. |
| 261 | |
| 262 | If you don't know what to do here, say N. |
| 263 | |
| 264 | config CHIP_M32700_TS1 |
| 265 | bool "Workaround code for the M32700 TS1 chip's bug" |
| 266 | depends on (CHIP_M32700 && SMP) |
| 267 | default n |
| 268 | |
| 269 | config NR_CPUS |
| 270 | int "Maximum number of CPUs (2-32)" |
| 271 | range 2 32 |
| 272 | depends on SMP |
| 273 | default "2" |
| 274 | help |
| 275 | This allows you to specify the maximum number of CPUs which this |
| 276 | kernel will support. The maximum supported value is 32 and the |
| 277 | minimum value which makes sense is 2. |
| 278 | |
| 279 | This is purely to save memory - each supported CPU adds |
| 280 | approximately eight kilobytes to the kernel image. |
| 281 | |
| 282 | # Common NUMA Features |
| 283 | config NUMA |
| 284 | bool "Numa Memory Allocation Support" |
Al Viro | c5596b2 | 2005-08-23 22:45:11 +0100 | [diff] [blame] | 285 | depends on SMP && BROKEN |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 286 | default n |
| 287 | |
| 288 | # turning this on wastes a bunch of space. |
| 289 | # Summit needs it only when NUMA is on |
| 290 | config BOOT_IOREMAP |
| 291 | bool |
| 292 | depends on NUMA |
| 293 | default n |
| 294 | |
| 295 | endmenu |
| 296 | |
| 297 | |
| 298 | menu "Bus options (PCI, PCMCIA, EISA, MCA, ISA)" |
| 299 | |
| 300 | config PCI |
| 301 | bool "PCI support" |
Al Viro | c3a0f77 | 2005-08-23 22:45:31 +0100 | [diff] [blame] | 302 | depends on BROKEN |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 303 | default n |
| 304 | help |
| 305 | Find out whether you have a PCI motherboard. PCI is the name of a |
| 306 | bus system, i.e. the way the CPU talks to the other stuff inside |
| 307 | your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or |
| 308 | VESA. If you have PCI, say Y, otherwise N. |
| 309 | |
| 310 | The PCI-HOWTO, available from |
| 311 | <http://www.linuxdoc.org/docs.html#howto>, contains valuable |
| 312 | information about which PCI hardware does work under Linux and which |
| 313 | doesn't. |
| 314 | |
| 315 | choice |
| 316 | prompt "PCI access mode" |
| 317 | depends on PCI |
| 318 | default PCI_GOANY |
| 319 | |
| 320 | config PCI_GOBIOS |
| 321 | bool "BIOS" |
| 322 | ---help--- |
| 323 | On PCI systems, the BIOS can be used to detect the PCI devices and |
| 324 | determine their configuration. However, some old PCI motherboards |
| 325 | have BIOS bugs and may crash if this is done. Also, some embedded |
| 326 | PCI-based systems don't have any BIOS at all. Linux can also try to |
| 327 | detect the PCI hardware directly without using the BIOS. |
| 328 | |
| 329 | With this option, you can specify how Linux should detect the PCI |
| 330 | devices. If you choose "BIOS", the BIOS will be used, if you choose |
| 331 | "Direct", the BIOS won't be used, and if you choose "Any", the |
| 332 | kernel will try the direct access method and falls back to the BIOS |
| 333 | if that doesn't work. If unsure, go with the default, which is |
| 334 | "Any". |
| 335 | |
| 336 | config PCI_GODIRECT |
| 337 | bool "Direct" |
| 338 | |
| 339 | config PCI_GOANY |
| 340 | bool "Any" |
| 341 | |
| 342 | endchoice |
| 343 | |
| 344 | config PCI_BIOS |
| 345 | bool |
| 346 | depends on PCI && (PCI_GOBIOS || PCI_GOANY) |
| 347 | default y |
| 348 | |
| 349 | config PCI_DIRECT |
| 350 | bool |
| 351 | depends on PCI && (PCI_GODIRECT || PCI_GOANY) |
| 352 | default y |
| 353 | |
| 354 | source "drivers/pci/Kconfig" |
| 355 | |
| 356 | config ISA |
| 357 | bool "ISA support" |
| 358 | help |
| 359 | Find out whether you have ISA slots on your motherboard. ISA is the |
| 360 | name of a bus system, i.e. the way the CPU talks to the other stuff |
| 361 | inside your box. If you have ISA, say Y, otherwise N. |
| 362 | |
| 363 | source "drivers/pcmcia/Kconfig" |
| 364 | |
| 365 | source "drivers/pci/hotplug/Kconfig" |
| 366 | |
| 367 | endmenu |
| 368 | |
| 369 | |
| 370 | menu "Executable file formats" |
| 371 | |
| 372 | source "fs/Kconfig.binfmt" |
| 373 | |
| 374 | endmenu |
| 375 | |
Sam Ravnborg | d5950b4 | 2005-07-11 21:03:49 -0700 | [diff] [blame] | 376 | source "net/Kconfig" |
| 377 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 378 | source "drivers/Kconfig" |
| 379 | |
| 380 | source "fs/Kconfig" |
| 381 | |
| 382 | source "arch/m32r/oprofile/Kconfig" |
| 383 | |
| 384 | source "arch/m32r/Kconfig.debug" |
| 385 | |
| 386 | source "security/Kconfig" |
| 387 | |
| 388 | source "crypto/Kconfig" |
| 389 | |
| 390 | source "lib/Kconfig" |