| | 1 | # |
| | 2 | # For a description of the syntax of this configuration file, |
| | 3 | # see Documentation/kbuild/kconfig-language.txt. |
| | 4 | # |
| | 5 | |
| | 6 | mainmenu "Linux Kernel Configuration" |
| | 7 | |
| | 8 | config ARM |
| | 9 | bool |
| | 10 | default y |
| | 11 | select HAVE_IDE |
| | 12 | select RTC_LIB |
| | 13 | select SYS_SUPPORTS_APM_EMULATION |
| | 14 | select HAVE_OPROFILE |
| | 15 | select HAVE_KPROBES if (!XIP_KERNEL) |
| | 16 | select HAVE_KRETPROBES if (HAVE_KPROBES) |
| | 17 | help |
| | 18 | The ARM series is a line of low-power-consumption RISC chip designs |
| | 19 | licensed by ARM Ltd and targeted at embedded applications and |
| | 20 | handhelds such as the Compaq IPAQ. ARM-based PCs are no longer |
| | 21 | manufactured, but legacy ARM-based PC hardware remains popular in |
| | 22 | Europe. There is an ARM Linux project with a web page at |
| | 23 | <http://www.arm.linux.org.uk/>. |
| | 24 | |
| | 25 | config SYS_SUPPORTS_APM_EMULATION |
| | 26 | bool |
| | 27 | |
| | 28 | config GENERIC_GPIO |
| | 29 | bool |
| | 30 | default n |
| | 31 | |
| | 32 | config GENERIC_TIME |
| | 33 | bool |
| | 34 | default n |
| | 35 | |
| | 36 | config GENERIC_CLOCKEVENTS |
| | 37 | bool |
| | 38 | default n |
| | 39 | |
| | 40 | config GENERIC_CLOCKEVENTS_BROADCAST |
| | 41 | bool |
| | 42 | depends on GENERIC_CLOCKEVENTS |
| | 43 | default y if SMP && !LOCAL_TIMERS |
| | 44 | |
| | 45 | config MMU |
| | 46 | bool |
| | 47 | default y |
| | 48 | |
| | 49 | config NO_IOPORT |
| | 50 | bool |
| | 51 | default n |
| | 52 | |
| | 53 | config EISA |
| | 54 | bool |
| | 55 | ---help--- |
| | 56 | The Extended Industry Standard Architecture (EISA) bus was |
| | 57 | developed as an open alternative to the IBM MicroChannel bus. |
| | 58 | |
| | 59 | The EISA bus provided some of the features of the IBM MicroChannel |
| | 60 | bus while maintaining backward compatibility with cards made for |
| | 61 | the older ISA bus. The EISA bus saw limited use between 1988 and |
| | 62 | 1995 when it was made obsolete by the PCI bus. |
| | 63 | |
| | 64 | Say Y here if you are building a kernel for an EISA-based machine. |
| | 65 | |
| | 66 | Otherwise, say N. |
| | 67 | |
| | 68 | config SBUS |
| | 69 | bool |
| | 70 | |
| | 71 | config MCA |
| | 72 | bool |
| | 73 | help |
| | 74 | MicroChannel Architecture is found in some IBM PS/2 machines and |
| | 75 | laptops. It is a bus system similar to PCI or ISA. See |
| | 76 | <file:Documentation/mca.txt> (and especially the web page given |
| | 77 | there) before attempting to build an MCA bus kernel. |
| | 78 | |
| | 79 | config GENERIC_HARDIRQS |
| | 80 | bool |
| | 81 | default y |
| | 82 | |
| | 83 | config STACKTRACE_SUPPORT |
| | 84 | bool |
| | 85 | default y |
| | 86 | |
| | 87 | config LOCKDEP_SUPPORT |
| | 88 | bool |
| | 89 | default y |
| | 90 | |
| | 91 | config TRACE_IRQFLAGS_SUPPORT |
| | 92 | bool |
| | 93 | default y |
| | 94 | |
| | 95 | config HARDIRQS_SW_RESEND |
| | 96 | bool |
| | 97 | default y |
| | 98 | |
| | 99 | config GENERIC_IRQ_PROBE |
| | 100 | bool |
| | 101 | default y |
| | 102 | |
| | 103 | config GENERIC_LOCKBREAK |
| | 104 | bool |
| | 105 | default y |
| | 106 | depends on SMP && PREEMPT |
| | 107 | |
| | 108 | config RWSEM_GENERIC_SPINLOCK |
| | 109 | bool |
| | 110 | default y |
| | 111 | |
| | 112 | config RWSEM_XCHGADD_ALGORITHM |
| | 113 | bool |
| | 114 | |
| | 115 | config ARCH_HAS_ILOG2_U32 |
| | 116 | bool |
| | 117 | default n |
| | 118 | |
| | 119 | config ARCH_HAS_ILOG2_U64 |
| | 120 | bool |
| | 121 | default n |
| | 122 | |
| | 123 | config GENERIC_HWEIGHT |
| | 124 | bool |
| | 125 | default y |
| | 126 | |
| | 127 | config GENERIC_CALIBRATE_DELAY |
| | 128 | bool |
| | 129 | default y |
| | 130 | |
| | 131 | config ARCH_SUPPORTS_AOUT |
| | 132 | def_bool y |
| | 133 | |
| | 134 | config ARCH_MAY_HAVE_PC_FDC |
| | 135 | bool |
| | 136 | |
| | 137 | config ZONE_DMA |
| | 138 | bool |
| | 139 | default y |
| | 140 | |
| | 141 | config GENERIC_ISA_DMA |
| | 142 | bool |
| | 143 | |
| | 144 | config FIQ |
| | 145 | bool |
| | 146 | |
| | 147 | config ARCH_MTD_XIP |
| | 148 | bool |
| | 149 | |
| | 150 | if OPROFILE |
| | 151 | |
| | 152 | config OPROFILE_ARMV6 |
| | 153 | def_bool y |
| | 154 | depends on CPU_V6 && !SMP |
| | 155 | select OPROFILE_ARM11_CORE |
| | 156 | |
| | 157 | config OPROFILE_MPCORE |
| | 158 | def_bool y |
| | 159 | depends on CPU_V6 && SMP |
| | 160 | select OPROFILE_ARM11_CORE |
| | 161 | |
| | 162 | config OPROFILE_ARM11_CORE |
| | 163 | bool |
| | 164 | |
| | 165 | endif |
| | 166 | |
| | 167 | config VECTORS_BASE |
| | 168 | hex |
| | 169 | default 0xffff0000 if MMU || CPU_HIGH_VECTOR |
| | 170 | default DRAM_BASE if REMAP_VECTORS_TO_RAM |
| | 171 | default 0x00000000 |
| | 172 | help |
| | 173 | The base address of exception vectors. |
| | 174 | |
| | 175 | source "init/Kconfig" |
| | 176 | |
| | 177 | menu "System Type" |
| | 178 | |
| | 179 | choice |
| | 180 | prompt "ARM system type" |
| | 181 | default ARCH_VERSATILE |
| | 182 | |
| | 183 | config ARCH_AAEC2000 |
| | 184 | bool "Agilent AAEC-2000 based" |
| | 185 | select ARM_AMBA |
| | 186 | help |
| | 187 | This enables support for systems based on the Agilent AAEC-2000 |
| | 188 | |
| | 189 | config ARCH_INTEGRATOR |
| | 190 | bool "ARM Ltd. Integrator family" |
| | 191 | select ARM_AMBA |
| | 192 | select ICST525 |
| | 193 | help |
| | 194 | Support for ARM's Integrator platform. |
| | 195 | |
| | 196 | config ARCH_REALVIEW |
| | 197 | bool "ARM Ltd. RealView family" |
| | 198 | select ARM_AMBA |
| | 199 | select ICST307 |
| | 200 | select GENERIC_TIME |
| | 201 | select GENERIC_CLOCKEVENTS |
| | 202 | help |
| | 203 | This enables support for ARM Ltd RealView boards. |
| | 204 | |
| | 205 | config ARCH_VERSATILE |
| | 206 | bool "ARM Ltd. Versatile family" |
| | 207 | select ARM_AMBA |
| | 208 | select ARM_VIC |
| | 209 | select ICST307 |
| | 210 | select GENERIC_TIME |
| | 211 | select GENERIC_CLOCKEVENTS |
| | 212 | help |
| | 213 | This enables support for ARM Ltd Versatile board. |
| | 214 | |
| | 215 | config ARCH_AT91 |
| | 216 | bool "Atmel AT91" |
| | 217 | select GENERIC_GPIO |
| | 218 | help |
| | 219 | This enables support for systems based on the Atmel AT91RM9200, |
| | 220 | AT91SAM9 and AT91CAP9 processors. |
| | 221 | |
| | 222 | config ARCH_CLPS7500 |
| | 223 | bool "Cirrus CL-PS7500FE" |
| | 224 | select TIMER_ACORN |
| | 225 | select ISA |
| | 226 | select NO_IOPORT |
| | 227 | help |
| | 228 | Support for the Cirrus Logic PS7500FE system-on-a-chip. |
| | 229 | |
| | 230 | config ARCH_CLPS711X |
| | 231 | bool "Cirrus Logic CLPS711x/EP721x-based" |
| | 232 | help |
| | 233 | Support for Cirrus Logic 711x/721x based boards. |
| | 234 | |
| | 235 | config ARCH_CO285 |
| | 236 | bool "Co-EBSA285" |
| | 237 | select FOOTBRIDGE |
| | 238 | select FOOTBRIDGE_ADDIN |
| | 239 | help |
| | 240 | Support for Intel's EBSA285 companion chip. |
| | 241 | |
| | 242 | config ARCH_EBSA110 |
| | 243 | bool "EBSA-110" |
| | 244 | select ISA |
| | 245 | select NO_IOPORT |
| | 246 | help |
| | 247 | This is an evaluation board for the StrongARM processor available |
| | 248 | from Digital. It has limited hardware on-board, including an |
| | 249 | Ethernet interface, two PCMCIA sockets, two serial ports and a |
| | 250 | parallel port. |
| | 251 | |
| | 252 | config ARCH_EP93XX |
| | 253 | bool "EP93xx-based" |
| | 254 | select ARM_AMBA |
| | 255 | select ARM_VIC |
| | 256 | select GENERIC_GPIO |
| | 257 | select HAVE_GPIO_LIB |
| | 258 | help |
| | 259 | This enables support for the Cirrus EP93xx series of CPUs. |
| | 260 | |
| | 261 | config ARCH_FOOTBRIDGE |
| | 262 | bool "FootBridge" |
| | 263 | select FOOTBRIDGE |
| | 264 | help |
| | 265 | Support for systems based on the DC21285 companion chip |
| | 266 | ("FootBridge"), such as the Simtec CATS and the Rebel NetWinder. |
| | 267 | |
| | 268 | config ARCH_NETX |
| | 269 | bool "Hilscher NetX based" |
| | 270 | select ARM_VIC |
| | 271 | help |
| | 272 | This enables support for systems based on the Hilscher NetX Soc |
| | 273 | |
| | 274 | config ARCH_H720X |
| | 275 | bool "Hynix HMS720x-based" |
| | 276 | select ISA_DMA_API |
| | 277 | help |
| | 278 | This enables support for systems based on the Hynix HMS720x |
| | 279 | |
| | 280 | config ARCH_IMX |
| | 281 | bool "IMX" |
| | 282 | select GENERIC_GPIO |
| | 283 | select GENERIC_TIME |
| | 284 | select GENERIC_CLOCKEVENTS |
| | 285 | help |
| | 286 | Support for Motorola's i.MX family of processors (MX1, MXL). |
| | 287 | |
| | 288 | config ARCH_IOP13XX |
| | 289 | bool "IOP13xx-based" |
| | 290 | depends on MMU |
| | 291 | select PLAT_IOP |
| | 292 | select PCI |
| | 293 | select ARCH_SUPPORTS_MSI |
| | 294 | help |
| | 295 | Support for Intel's IOP13XX (XScale) family of processors. |
| | 296 | |
| | 297 | config ARCH_IOP32X |
| | 298 | bool "IOP32x-based" |
| | 299 | depends on MMU |
| | 300 | select PLAT_IOP |
| | 301 | select PCI |
| | 302 | help |
| | 303 | Support for Intel's 80219 and IOP32X (XScale) family of |
| | 304 | processors. |
| | 305 | |
| | 306 | config ARCH_IOP33X |
| | 307 | bool "IOP33x-based" |
| | 308 | depends on MMU |
| | 309 | select PLAT_IOP |
| | 310 | select PCI |
| | 311 | help |
| | 312 | Support for Intel's IOP33X (XScale) family of processors. |
| | 313 | |
| | 314 | config ARCH_IXP23XX |
| | 315 | bool "IXP23XX-based" |
| | 316 | depends on MMU |
| | 317 | select PCI |
| | 318 | help |
| | 319 | Support for Intel's IXP23xx (XScale) family of processors. |
| | 320 | |
| | 321 | config ARCH_IXP2000 |
| | 322 | bool "IXP2400/2800-based" |
| | 323 | depends on MMU |
| | 324 | select PCI |
| | 325 | help |
| | 326 | Support for Intel's IXP2400/2800 (XScale) family of processors. |
| | 327 | |
| | 328 | config ARCH_IXP4XX |
| | 329 | bool "IXP4xx-based" |
| | 330 | depends on MMU |
| | 331 | select GENERIC_GPIO |
| | 332 | select GENERIC_TIME |
| | 333 | select GENERIC_CLOCKEVENTS |
| | 334 | help |
| | 335 | Support for Intel's IXP4XX (XScale) family of processors. |
| | 336 | |
| | 337 | config ARCH_L7200 |
| | 338 | bool "LinkUp-L7200" |
| | 339 | select FIQ |
| | 340 | help |
| | 341 | Say Y here if you intend to run this kernel on a LinkUp Systems |
| | 342 | L7200 Software Development Board which uses an ARM720T processor. |
| | 343 | Information on this board can be obtained at: |
| | 344 | |
| | 345 | <http://www.linkupsys.com/> |
| | 346 | |
| | 347 | If you have any questions or comments about the Linux kernel port |
| | 348 | to this board, send e-mail to <sjhill@cotw.com>. |
| | 349 | |
| | 350 | config ARCH_KS8695 |
| | 351 | bool "Micrel/Kendin KS8695" |
| | 352 | select GENERIC_GPIO |
| | 353 | help |
| | 354 | Support for Micrel/Kendin KS8695 "Centaur" (ARM922T) based |
| | 355 | System-on-Chip devices. |
| | 356 | |
| | 357 | config ARCH_NS9XXX |
| | 358 | bool "NetSilicon NS9xxx" |
| | 359 | select GENERIC_GPIO |
| | 360 | select GENERIC_TIME |
| | 361 | select GENERIC_CLOCKEVENTS |
| | 362 | help |
| | 363 | Say Y here if you intend to run this kernel on a NetSilicon NS9xxx |
| | 364 | System. |
| | 365 | |
| | 366 | <http://www.digi.com/products/microprocessors/index.jsp> |
| | 367 | |
| | 368 | config ARCH_MXC |
| | 369 | bool "Freescale MXC/iMX-based" |
| | 370 | select GENERIC_TIME |
| | 371 | select GENERIC_CLOCKEVENTS |
| | 372 | select ARCH_MTD_XIP |
| | 373 | select GENERIC_GPIO |
| | 374 | select HAVE_GPIO_LIB |
| | 375 | help |
| | 376 | Support for Freescale MXC/iMX-based family of processors |
| | 377 | |
| | 378 | config ARCH_ORION5X |
| | 379 | bool "Marvell Orion" |
| | 380 | depends on MMU |
| | 381 | select PCI |
| | 382 | select GENERIC_GPIO |
| | 383 | select GENERIC_TIME |
| | 384 | select GENERIC_CLOCKEVENTS |
| | 385 | select PLAT_ORION |
| | 386 | help |
| | 387 | Support for the following Marvell Orion 5x series SoCs: |
| | 388 | Orion-1 (5181), Orion-NAS (5182), Orion-2 (5281.) |
| | 389 | |
| | 390 | config ARCH_PNX4008 |
| | 391 | bool "Philips Nexperia PNX4008 Mobile" |
| | 392 | help |
| | 393 | This enables support for Philips PNX4008 mobile platform. |
| | 394 | |
| | 395 | config ARCH_PXA |
| | 396 | bool "PXA2xx/PXA3xx-based" |
| | 397 | depends on MMU |
| | 398 | select ARCH_MTD_XIP |
| | 399 | select GENERIC_GPIO |
| | 400 | select HAVE_GPIO_LIB |
| | 401 | select GENERIC_TIME |
| | 402 | select GENERIC_CLOCKEVENTS |
| | 403 | select TICK_ONESHOT |
| | 404 | help |
| | 405 | Support for Intel/Marvell's PXA2xx/PXA3xx processor line. |
| | 406 | |
| | 407 | config ARCH_RPC |
| | 408 | bool "RiscPC" |
| | 409 | select ARCH_ACORN |
| | 410 | select FIQ |
| | 411 | select TIMER_ACORN |
| | 412 | select ARCH_MAY_HAVE_PC_FDC |
| | 413 | select ISA_DMA_API |
| | 414 | select NO_IOPORT |
| | 415 | help |
| | 416 | On the Acorn Risc-PC, Linux can support the internal IDE disk and |
| | 417 | CD-ROM interface, serial and parallel port, and the floppy drive. |
| | 418 | |
| | 419 | config ARCH_SA1100 |
| | 420 | bool "SA1100-based" |
| | 421 | select ISA |
| | 422 | select ARCH_DISCONTIGMEM_ENABLE |
| | 423 | select ARCH_SPARSEMEM_ENABLE |
| | 424 | select ARCH_SELECT_MEMORY_MODEL |
| | 425 | select ARCH_MTD_XIP |
| | 426 | select GENERIC_GPIO |
| | 427 | select GENERIC_TIME |
| | 428 | select GENERIC_CLOCKEVENTS |
| | 429 | select TICK_ONESHOT |
| | 430 | select HAVE_GPIO_LIB |
| | 431 | help |
| | 432 | Support for StrongARM 11x0 based boards. |
| | 433 | |
| | 434 | config ARCH_S3C2410 |
| | 435 | bool "Samsung S3C2410, S3C2412, S3C2413, S3C2440, S3C2442, S3C2443" |
| | 436 | select GENERIC_GPIO |
| | 437 | help |
| | 438 | Samsung S3C2410X CPU based systems, such as the Simtec Electronics |
| | 439 | BAST (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or |
| | 440 | the Samsung SMDK2410 development board (and derivatives). |
| | 441 | |
| | 442 | config ARCH_SHARK |
| | 443 | bool "Shark" |
| | 444 | select ISA |
| | 445 | select ISA_DMA |
| | 446 | select PCI |
| | 447 | help |
| | 448 | Support for the StrongARM based Digital DNARD machine, also known |
| | 449 | as "Shark" (<http://www.shark-linux.de/shark.html>). |
| | 450 | |
| | 451 | config ARCH_LH7A40X |
| | 452 | bool "Sharp LH7A40X" |
| | 453 | help |
| | 454 | Say Y here for systems based on one of the Sharp LH7A40X |
| | 455 | System on a Chip processors. These CPUs include an ARM922T |
| | 456 | core with a wide array of integrated devices for |
| | 457 | hand-held and low-power applications. |
| | 458 | |
| | 459 | config ARCH_DAVINCI |
| | 460 | bool "TI DaVinci" |
| | 461 | select GENERIC_TIME |
| | 462 | select GENERIC_CLOCKEVENTS |
| | 463 | select GENERIC_GPIO |
| | 464 | help |
| | 465 | Support for TI's DaVinci platform. |
| | 466 | |
| | 467 | config ARCH_OMAP |
| | 468 | bool "TI OMAP" |
| | 469 | select GENERIC_GPIO |
| | 470 | select HAVE_GPIO_LIB |
| | 471 | select GENERIC_TIME |
| | 472 | select GENERIC_CLOCKEVENTS |
| | 473 | help |
| | 474 | Support for TI's OMAP platform (OMAP1 and OMAP2). |
| | 475 | |
| | 476 | config ARCH_MSM7X00A |
| | 477 | bool "Qualcomm MSM7X00A" |
| | 478 | select GENERIC_TIME |
| | 479 | select GENERIC_CLOCKEVENTS |
| | 480 | help |
| | 481 | Support for Qualcomm MSM7X00A based systems. This runs on the ARM11 |
| | 482 | apps processor of the MSM7X00A and depends on a shared memory |
| | 483 | interface to the ARM9 modem processor which runs the baseband stack |
| | 484 | and controls some vital subsystems (clock and power control, etc). |
| | 485 | <http://www.cdmatech.com/products/msm7200_chipset_solution.jsp> |
| | 486 | |
| | 487 | endchoice |
| | 488 | |
| | 489 | source "arch/arm/mach-clps711x/Kconfig" |
| | 490 | |
| | 491 | source "arch/arm/mach-ep93xx/Kconfig" |
| | 492 | |
| | 493 | source "arch/arm/mach-footbridge/Kconfig" |
| | 494 | |
| | 495 | source "arch/arm/mach-integrator/Kconfig" |
| | 496 | |
| | 497 | source "arch/arm/mach-iop32x/Kconfig" |
| | 498 | |
| | 499 | source "arch/arm/mach-iop33x/Kconfig" |
| | 500 | |
| | 501 | source "arch/arm/mach-iop13xx/Kconfig" |
| | 502 | |
| | 503 | source "arch/arm/mach-ixp4xx/Kconfig" |
| | 504 | |
| | 505 | source "arch/arm/mach-ixp2000/Kconfig" |
| | 506 | |
| | 507 | source "arch/arm/mach-ixp23xx/Kconfig" |
| | 508 | |
| | 509 | source "arch/arm/mach-pxa/Kconfig" |
| | 510 | |
| | 511 | source "arch/arm/mach-sa1100/Kconfig" |
| | 512 | |
| | 513 | source "arch/arm/plat-omap/Kconfig" |
| | 514 | |
| | 515 | source "arch/arm/mach-omap1/Kconfig" |
| | 516 | |
| | 517 | source "arch/arm/mach-omap2/Kconfig" |
| | 518 | |
| | 519 | source "arch/arm/mach-orion5x/Kconfig" |
| | 520 | |
| | 521 | source "arch/arm/plat-s3c24xx/Kconfig" |
| | 522 | source "arch/arm/plat-s3c/Kconfig" |
| | 523 | |
| | 524 | if ARCH_S3C2410 |
| | 525 | source "arch/arm/mach-s3c2400/Kconfig" |
| | 526 | source "arch/arm/mach-s3c2410/Kconfig" |
| | 527 | source "arch/arm/mach-s3c2412/Kconfig" |
| | 528 | source "arch/arm/mach-s3c2440/Kconfig" |
| | 529 | source "arch/arm/mach-s3c2442/Kconfig" |
| | 530 | source "arch/arm/mach-s3c2443/Kconfig" |
| | 531 | endif |
| | 532 | |
| | 533 | source "arch/arm/mach-lh7a40x/Kconfig" |
| | 534 | |
| | 535 | source "arch/arm/mach-imx/Kconfig" |
| | 536 | |
| | 537 | source "arch/arm/mach-h720x/Kconfig" |
| | 538 | |
| | 539 | source "arch/arm/mach-versatile/Kconfig" |
| | 540 | |
| | 541 | source "arch/arm/mach-aaec2000/Kconfig" |
| | 542 | |
| | 543 | source "arch/arm/mach-realview/Kconfig" |
| | 544 | |
| | 545 | source "arch/arm/mach-at91/Kconfig" |
| | 546 | |
| | 547 | source "arch/arm/plat-mxc/Kconfig" |
| | 548 | |
| | 549 | source "arch/arm/mach-netx/Kconfig" |
| | 550 | |
| | 551 | source "arch/arm/mach-ns9xxx/Kconfig" |
| | 552 | |
| | 553 | source "arch/arm/mach-davinci/Kconfig" |
| | 554 | |
| | 555 | source "arch/arm/mach-ks8695/Kconfig" |
| | 556 | |
| | 557 | source "arch/arm/mach-msm/Kconfig" |
| | 558 | |
| | 559 | # Definitions to make life easier |
| | 560 | config ARCH_ACORN |
| | 561 | bool |
| | 562 | |
| | 563 | config PLAT_IOP |
| | 564 | bool |
| | 565 | |
| | 566 | config PLAT_ORION |
| | 567 | bool |
| | 568 | |
| | 569 | source arch/arm/mm/Kconfig |
| | 570 | |
| | 571 | config IWMMXT |
| | 572 | bool "Enable iWMMXt support" |
| | 573 | depends on CPU_XSCALE || CPU_XSC3 |
| | 574 | default y if PXA27x || PXA3xx |
| | 575 | help |
| | 576 | Enable support for iWMMXt context switching at run time if |
| | 577 | running on a CPU that supports it. |
| | 578 | |
| | 579 | # bool 'Use XScale PMU as timer source' CONFIG_XSCALE_PMU_TIMER |
| | 580 | config XSCALE_PMU |
| | 581 | bool |
| | 582 | depends on CPU_XSCALE && !XSCALE_PMU_TIMER |
| | 583 | default y |
| | 584 | |
| | 585 | if !MMU |
| | 586 | source "arch/arm/Kconfig-nommu" |
| | 587 | endif |
| | 588 | |
| | 589 | endmenu |
| | 590 | |
| | 591 | source "arch/arm/common/Kconfig" |
| | 592 | |
| | 593 | config FORCE_MAX_ZONEORDER |
| | 594 | int |
| | 595 | depends on SA1111 |
| | 596 | default "9" |
| | 597 | |
| | 598 | menu "Bus support" |
| | 599 | |
| | 600 | config ARM_AMBA |
| | 601 | bool |
| | 602 | |
| | 603 | config ISA |
| | 604 | bool |
| | 605 | help |
| | 606 | Find out whether you have ISA slots on your motherboard. ISA is the |
| | 607 | name of a bus system, i.e. the way the CPU talks to the other stuff |
| | 608 | inside your box. Other bus systems are PCI, EISA, MicroChannel |
| | 609 | (MCA) or VESA. ISA is an older system, now being displaced by PCI; |
| | 610 | newer boards don't support it. If you have ISA, say Y, otherwise N. |
| | 611 | |
| | 612 | # Select ISA DMA controller support |
| | 613 | config ISA_DMA |
| | 614 | bool |
| | 615 | select ISA_DMA_API |
| | 616 | |
| | 617 | # Select ISA DMA interface |
| | 618 | config ISA_DMA_API |
| | 619 | bool |
| | 620 | |
| | 621 | config PCI |
| | 622 | bool "PCI support" if ARCH_INTEGRATOR_AP || ARCH_VERSATILE_PB || ARCH_IXP4XX || ARCH_KS8695 || MACH_ARMCORE |
| | 623 | help |
| | 624 | Find out whether you have a PCI motherboard. PCI is the name of a |
| | 625 | bus system, i.e. the way the CPU talks to the other stuff inside |
| | 626 | your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or |
| | 627 | VESA. If you have PCI, say Y, otherwise N. |
| | 628 | |
| | 629 | config PCI_SYSCALL |
| | 630 | def_bool PCI |
| | 631 | |
| | 632 | # Select the host bridge type |
| | 633 | config PCI_HOST_VIA82C505 |
| | 634 | bool |
| | 635 | depends on PCI && ARCH_SHARK |
| | 636 | default y |
| | 637 | |
| | 638 | config PCI_HOST_ITE8152 |
| | 639 | bool |
| | 640 | depends on PCI && MACH_ARMCORE |
| | 641 | default y |
| | 642 | select DMABOUNCE |
| | 643 | |
| | 644 | source "drivers/pci/Kconfig" |
| | 645 | |
| | 646 | source "drivers/pcmcia/Kconfig" |
| | 647 | |
| | 648 | endmenu |
| | 649 | |
| | 650 | menu "Kernel Features" |
| | 651 | |
| | 652 | source "kernel/time/Kconfig" |
| | 653 | |
| | 654 | config SMP |
| | 655 | bool "Symmetric Multi-Processing (EXPERIMENTAL)" |
| | 656 | depends on EXPERIMENTAL && (REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP) |
| | 657 | help |
| | 658 | This enables support for systems with more than one CPU. If you have |
| | 659 | a system with only one CPU, like most personal computers, say N. If |
| | 660 | you have a system with more than one CPU, say Y. |
| | 661 | |
| | 662 | If you say N here, the kernel will run on single and multiprocessor |
| | 663 | machines, but will use only one CPU of a multiprocessor machine. If |
| | 664 | you say Y here, the kernel will run on many, but not all, single |
| | 665 | processor machines. On a single processor machine, the kernel will |
| | 666 | run faster if you say N here. |
| | 667 | |
| | 668 | See also <file:Documentation/i386/IO-APIC.txt>, |
| | 669 | <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available at |
| | 670 | <http://www.linuxdoc.org/docs.html#howto>. |
| | 671 | |
| | 672 | If you don't know what to do here, say N. |
| | 673 | |
| | 674 | config NR_CPUS |
| | 675 | int "Maximum number of CPUs (2-32)" |
| | 676 | range 2 32 |
| | 677 | depends on SMP |
| | 678 | default "4" |
| | 679 | |
| | 680 | config HOTPLUG_CPU |
| | 681 | bool "Support for hot-pluggable CPUs (EXPERIMENTAL)" |
| | 682 | depends on SMP && HOTPLUG && EXPERIMENTAL |
| | 683 | help |
| | 684 | Say Y here to experiment with turning CPUs off and on. CPUs |
| | 685 | can be controlled through /sys/devices/system/cpu. |
| | 686 | |
| | 687 | config LOCAL_TIMERS |
| | 688 | bool "Use local timer interrupts" |
| | 689 | depends on SMP && (REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP) |
| | 690 | default y |
| | 691 | help |
| | 692 | Enable support for local timers on SMP platforms, rather then the |
| | 693 | legacy IPI broadcast method. Local timers allows the system |
| | 694 | accounting to be spread across the timer interval, preventing a |
| | 695 | "thundering herd" at every timer tick. |
| | 696 | |
| | 697 | config PREEMPT |
| | 698 | bool "Preemptible Kernel (EXPERIMENTAL)" |
| | 699 | depends on EXPERIMENTAL |
| | 700 | help |
| | 701 | This option reduces the latency of the kernel when reacting to |
| | 702 | real-time or interactive events by allowing a low priority process to |
| | 703 | be preempted even if it is in kernel mode executing a system call. |
| | 704 | This allows applications to run more reliably even when the system is |
| | 705 | under load. |
| | 706 | |
| | 707 | Say Y here if you are building a kernel for a desktop, embedded |
| | 708 | or real-time system. Say N if you are unsure. |
| | 709 | |
| | 710 | config NO_IDLE_HZ |
| | 711 | bool "Dynamic tick timer" |
| | 712 | depends on !GENERIC_CLOCKEVENTS |
| | 713 | help |
| | 714 | Select this option if you want to disable continuous timer ticks |
| | 715 | and have them programmed to occur as required. This option saves |
| | 716 | power as the system can remain in idle state for longer. |
| | 717 | |
| | 718 | By default dynamic tick is disabled during the boot, and can be |
| | 719 | manually enabled with: |
| | 720 | |
| | 721 | echo 1 > /sys/devices/system/timer/timer0/dyn_tick |
| | 722 | |
| | 723 | Alternatively, if you want dynamic tick automatically enabled |
| | 724 | during boot, pass "dyntick=enable" via the kernel command string. |
| | 725 | |
| | 726 | Please note that dynamic tick may affect the accuracy of |
| | 727 | timekeeping on some platforms depending on the implementation. |
| | 728 | Currently at least OMAP, PXA2xx and SA11x0 platforms are known |
| | 729 | to have accurate timekeeping with dynamic tick. |
| | 730 | |
| | 731 | config HZ |
| | 732 | int |
| | 733 | default 128 if ARCH_L7200 |
| | 734 | default 200 if ARCH_EBSA110 || ARCH_S3C2410 |
| | 735 | default OMAP_32K_TIMER_HZ if ARCH_OMAP && OMAP_32K_TIMER |
| | 736 | default AT91_TIMER_HZ if ARCH_AT91 |
| | 737 | default 100 |
| | 738 | |
| | 739 | config AEABI |
| | 740 | bool "Use the ARM EABI to compile the kernel" |
| | 741 | help |
| | 742 | This option allows for the kernel to be compiled using the latest |
| | 743 | ARM ABI (aka EABI). This is only useful if you are using a user |
| | 744 | space environment that is also compiled with EABI. |
| | 745 | |
| | 746 | Since there are major incompatibilities between the legacy ABI and |
| | 747 | EABI, especially with regard to structure member alignment, this |
| | 748 | option also changes the kernel syscall calling convention to |
| | 749 | disambiguate both ABIs and allow for backward compatibility support |
| | 750 | (selected with CONFIG_OABI_COMPAT). |
| | 751 | |
| | 752 | To use this you need GCC version 4.0.0 or later. |
| | 753 | |
| | 754 | config OABI_COMPAT |
| | 755 | bool "Allow old ABI binaries to run with this kernel (EXPERIMENTAL)" |
| | 756 | depends on AEABI && EXPERIMENTAL |
| | 757 | default y |
| | 758 | help |
| | 759 | This option preserves the old syscall interface along with the |
| | 760 | new (ARM EABI) one. It also provides a compatibility layer to |
| | 761 | intercept syscalls that have structure arguments which layout |
| | 762 | in memory differs between the legacy ABI and the new ARM EABI |
| | 763 | (only for non "thumb" binaries). This option adds a tiny |
| | 764 | overhead to all syscalls and produces a slightly larger kernel. |
| | 765 | If you know you'll be using only pure EABI user space then you |
| | 766 | can say N here. If this option is not selected and you attempt |
| | 767 | to execute a legacy ABI binary then the result will be |
| | 768 | UNPREDICTABLE (in fact it can be predicted that it won't work |
| | 769 | at all). If in doubt say Y. |
| | 770 | |
| | 771 | config ARCH_DISCONTIGMEM_ENABLE |
| | 772 | bool |
| | 773 | default (ARCH_LH7A40X && !LH7A40X_CONTIGMEM) |
| | 774 | help |
| | 775 | Say Y to support efficient handling of discontiguous physical memory, |
| | 776 | for architectures which are either NUMA (Non-Uniform Memory Access) |
| | 777 | or have huge holes in the physical address space for other reasons. |
| | 778 | See <file:Documentation/vm/numa> for more. |
| | 779 | |
| | 780 | config ARCH_SPARSEMEM_ENABLE |
| | 781 | bool |
| | 782 | |
| | 783 | config ARCH_SELECT_MEMORY_MODEL |
| | 784 | bool |
| | 785 | |
| | 786 | config NODES_SHIFT |
| | 787 | int |
| | 788 | default "4" if ARCH_LH7A40X |
| | 789 | default "2" |
| | 790 | depends on NEED_MULTIPLE_NODES |
| | 791 | |
| | 792 | source "mm/Kconfig" |
| | 793 | |
| | 794 | config LEDS |
| | 795 | bool "Timer and CPU usage LEDs" |
| | 796 | depends on ARCH_CDB89712 || ARCH_CO285 || ARCH_EBSA110 || \ |
| | 797 | ARCH_EBSA285 || ARCH_IMX || ARCH_INTEGRATOR || \ |
| | 798 | ARCH_LUBBOCK || MACH_MAINSTONE || ARCH_NETWINDER || \ |
| | 799 | ARCH_OMAP || ARCH_P720T || ARCH_PXA_IDP || \ |
| | 800 | ARCH_SA1100 || ARCH_SHARK || ARCH_VERSATILE || \ |
| | 801 | ARCH_AT91 || MACH_TRIZEPS4 || ARCH_DAVINCI || \ |
| | 802 | ARCH_KS8695 || MACH_RD88F5182 |
| | 803 | help |
| | 804 | If you say Y here, the LEDs on your machine will be used |
| | 805 | to provide useful information about your current system status. |
| | 806 | |
| | 807 | If you are compiling a kernel for a NetWinder or EBSA-285, you will |
| | 808 | be able to select which LEDs are active using the options below. If |
| | 809 | you are compiling a kernel for the EBSA-110 or the LART however, the |
| | 810 | red LED will simply flash regularly to indicate that the system is |
| | 811 | still functional. It is safe to say Y here if you have a CATS |
| | 812 | system, but the driver will do nothing. |
| | 813 | |
| | 814 | config LEDS_TIMER |
| | 815 | bool "Timer LED" if (!ARCH_CDB89712 && !ARCH_OMAP) || \ |
| | 816 | OMAP_OSK_MISTRAL || MACH_OMAP_H2 \ |
| | 817 | || MACH_OMAP_PERSEUS2 |
| | 818 | depends on LEDS |
| | 819 | depends on !GENERIC_CLOCKEVENTS |
| | 820 | default y if ARCH_EBSA110 |
| | 821 | help |
| | 822 | If you say Y here, one of the system LEDs (the green one on the |
| | 823 | NetWinder, the amber one on the EBSA285, or the red one on the LART) |
| | 824 | will flash regularly to indicate that the system is still |
| | 825 | operational. This is mainly useful to kernel hackers who are |
| | 826 | debugging unstable kernels. |
| | 827 | |
| | 828 | The LART uses the same LED for both Timer LED and CPU usage LED |
| | 829 | functions. You may choose to use both, but the Timer LED function |
| | 830 | will overrule the CPU usage LED. |
| | 831 | |
| | 832 | config LEDS_CPU |
| | 833 | bool "CPU usage LED" if (!ARCH_CDB89712 && !ARCH_EBSA110 && \ |
| | 834 | !ARCH_OMAP) \ |
| | 835 | || OMAP_OSK_MISTRAL || MACH_OMAP_H2 \ |
| | 836 | || MACH_OMAP_PERSEUS2 |
| | 837 | depends on LEDS |
| | 838 | help |
| | 839 | If you say Y here, the red LED will be used to give a good real |
| | 840 | time indication of CPU usage, by lighting whenever the idle task |
| | 841 | is not currently executing. |
| | 842 | |
| | 843 | The LART uses the same LED for both Timer LED and CPU usage LED |
| | 844 | functions. You may choose to use both, but the Timer LED function |
| | 845 | will overrule the CPU usage LED. |
| | 846 | |
| | 847 | config ALIGNMENT_TRAP |
| | 848 | bool |
| | 849 | depends on CPU_CP15_MMU |
| | 850 | default y if !ARCH_EBSA110 |
| | 851 | help |
| | 852 | ARM processors cannot fetch/store information which is not |
| | 853 | naturally aligned on the bus, i.e., a 4 byte fetch must start at an |
| | 854 | address divisible by 4. On 32-bit ARM processors, these non-aligned |
| | 855 | fetch/store instructions will be emulated in software if you say |
| | 856 | here, which has a severe performance impact. This is necessary for |
| | 857 | correct operation of some network protocols. With an IP-only |
| | 858 | configuration it is safe to say N, otherwise say Y. |
| | 859 | |
| | 860 | endmenu |
| | 861 | |
| | 862 | menu "Boot options" |
| | 863 | |
| | 864 | # Compressed boot loader in ROM. Yes, we really want to ask about |
| | 865 | # TEXT and BSS so we preserve their values in the config files. |
| | 866 | config ZBOOT_ROM_TEXT |
| | 867 | hex "Compressed ROM boot loader base address" |
| | 868 | default "0" |
| | 869 | help |
| | 870 | The physical address at which the ROM-able zImage is to be |
| | 871 | placed in the target. Platforms which normally make use of |
| | 872 | ROM-able zImage formats normally set this to a suitable |
| | 873 | value in their defconfig file. |
| | 874 | |
| | 875 | If ZBOOT_ROM is not enabled, this has no effect. |
| | 876 | |
| | 877 | config ZBOOT_ROM_BSS |
| | 878 | hex "Compressed ROM boot loader BSS address" |
| | 879 | default "0" |
| | 880 | help |
| | 881 | The base address of an area of read/write memory in the target |
| | 882 | for the ROM-able zImage which must be available while the |
| | 883 | decompressor is running. It must be large enough to hold the |
| | 884 | entire decompressed kernel plus an additional 128 KiB. |
| | 885 | Platforms which normally make use of ROM-able zImage formats |
| | 886 | normally set this to a suitable value in their defconfig file. |
| | 887 | |
| | 888 | If ZBOOT_ROM is not enabled, this has no effect. |
| | 889 | |
| | 890 | config ZBOOT_ROM |
| | 891 | bool "Compressed boot loader in ROM/flash" |
| | 892 | depends on ZBOOT_ROM_TEXT != ZBOOT_ROM_BSS |
| | 893 | help |
| | 894 | Say Y here if you intend to execute your compressed kernel image |
| | 895 | (zImage) directly from ROM or flash. If unsure, say N. |
| | 896 | |
| | 897 | config CMDLINE |
| | 898 | string "Default kernel command string" |
| | 899 | default "" |
| | 900 | help |
| | 901 | On some architectures (EBSA110 and CATS), there is currently no way |
| | 902 | for the boot loader to pass arguments to the kernel. For these |
| | 903 | architectures, you should supply some command-line options at build |
| | 904 | time by entering them here. As a minimum, you should specify the |
| | 905 | memory size and the root device (e.g., mem=64M root=/dev/nfs). |
| | 906 | |
| | 907 | config XIP_KERNEL |
| | 908 | bool "Kernel Execute-In-Place from ROM" |
| | 909 | depends on !ZBOOT_ROM |
| | 910 | help |
| | 911 | Execute-In-Place allows the kernel to run from non-volatile storage |
| | 912 | directly addressable by the CPU, such as NOR flash. This saves RAM |
| | 913 | space since the text section of the kernel is not loaded from flash |
| | 914 | to RAM. Read-write sections, such as the data section and stack, |
| | 915 | are still copied to RAM. The XIP kernel is not compressed since |
| | 916 | it has to run directly from flash, so it will take more space to |
| | 917 | store it. The flash address used to link the kernel object files, |
| | 918 | and for storing it, is configuration dependent. Therefore, if you |
| | 919 | say Y here, you must know the proper physical address where to |
| | 920 | store the kernel image depending on your own flash memory usage. |
| | 921 | |
| | 922 | Also note that the make target becomes "make xipImage" rather than |
| | 923 | "make zImage" or "make Image". The final kernel binary to put in |
| | 924 | ROM memory will be arch/arm/boot/xipImage. |
| | 925 | |
| | 926 | If unsure, say N. |
| | 927 | |
| | 928 | config XIP_PHYS_ADDR |
| | 929 | hex "XIP Kernel Physical Location" |
| | 930 | depends on XIP_KERNEL |
| | 931 | default "0x00080000" |
| | 932 | help |
| | 933 | This is the physical address in your flash memory the kernel will |
| | 934 | be linked for and stored to. This address is dependent on your |
| | 935 | own flash usage. |
| | 936 | |
| | 937 | config KEXEC |
| | 938 | bool "Kexec system call (EXPERIMENTAL)" |
| | 939 | depends on EXPERIMENTAL |
| | 940 | help |
| | 941 | kexec is a system call that implements the ability to shutdown your |
| | 942 | current kernel, and to start another kernel. It is like a reboot |
| | 943 | but it is independent of the system firmware. And like a reboot |
| | 944 | you can start any kernel with it, not just Linux. |
| | 945 | |
| | 946 | It is an ongoing process to be certain the hardware in a machine |
| | 947 | is properly shutdown, so do not be surprised if this code does not |
| | 948 | initially work for you. It may help to enable device hotplugging |
| | 949 | support. |
| | 950 | |
| | 951 | config ATAGS_PROC |
| | 952 | bool "Export atags in procfs" |
| | 953 | depends on KEXEC |
| | 954 | default y |
| | 955 | help |
| | 956 | Should the atags used to boot the kernel be exported in an "atags" |
| | 957 | file in procfs. Useful with kexec. |
| | 958 | |
| | 959 | endmenu |
| | 960 | |
| | 961 | if (ARCH_SA1100 || ARCH_INTEGRATOR || ARCH_OMAP || ARCH_IMX || ARCH_PXA) |
| | 962 | |
| | 963 | menu "CPU Frequency scaling" |
| | 964 | |
| | 965 | source "drivers/cpufreq/Kconfig" |
| | 966 | |
| | 967 | config CPU_FREQ_SA1100 |
| | 968 | bool |
| | 969 | depends on CPU_FREQ && (SA1100_H3100 || SA1100_H3600 || SA1100_H3800 || SA1100_LART || SA1100_PLEB || SA1100_BADGE4 || SA1100_HACKKIT) |
| | 970 | default y |
| | 971 | |
| | 972 | config CPU_FREQ_SA1110 |
| | 973 | bool |
| | 974 | depends on CPU_FREQ && (SA1100_ASSABET || SA1100_CERF || SA1100_PT_SYSTEM3) |
| | 975 | default y |
| | 976 | |
| | 977 | config CPU_FREQ_INTEGRATOR |
| | 978 | tristate "CPUfreq driver for ARM Integrator CPUs" |
| | 979 | depends on ARCH_INTEGRATOR && CPU_FREQ |
| | 980 | default y |
| | 981 | help |
| | 982 | This enables the CPUfreq driver for ARM Integrator CPUs. |
| | 983 | |
| | 984 | For details, take a look at <file:Documentation/cpu-freq>. |
| | 985 | |
| | 986 | If in doubt, say Y. |
| | 987 | |
| | 988 | config CPU_FREQ_IMX |
| | 989 | tristate "CPUfreq driver for i.MX CPUs" |
| | 990 | depends on ARCH_IMX && CPU_FREQ |
| | 991 | default n |
| | 992 | help |
| | 993 | This enables the CPUfreq driver for i.MX CPUs. |
| | 994 | |
| | 995 | If in doubt, say N. |
| | 996 | |
| | 997 | config CPU_FREQ_PXA |
| | 998 | bool |
| | 999 | depends on CPU_FREQ && ARCH_PXA && PXA25x |
| | 1000 | default y |
| | 1001 | select CPU_FREQ_DEFAULT_GOV_USERSPACE |
| | 1002 | |
| | 1003 | endmenu |
| | 1004 | |
| | 1005 | endif |
| | 1006 | |
| | 1007 | menu "Floating point emulation" |
| | 1008 | |
| | 1009 | comment "At least one emulation must be selected" |
| | 1010 | |
| | 1011 | config FPE_NWFPE |
| | 1012 | bool "NWFPE math emulation" |
| | 1013 | depends on !AEABI || OABI_COMPAT |
| | 1014 | ---help--- |
| | 1015 | Say Y to include the NWFPE floating point emulator in the kernel. |
| | 1016 | This is necessary to run most binaries. Linux does not currently |
| | 1017 | support floating point hardware so you need to say Y here even if |
| | 1018 | your machine has an FPA or floating point co-processor podule. |
| | 1019 | |
| | 1020 | You may say N here if you are going to load the Acorn FPEmulator |
| | 1021 | early in the bootup. |
| | 1022 | |
| | 1023 | config FPE_NWFPE_XP |
| | 1024 | bool "Support extended precision" |
| | 1025 | depends on FPE_NWFPE |
| | 1026 | help |
| | 1027 | Say Y to include 80-bit support in the kernel floating-point |
| | 1028 | emulator. Otherwise, only 32 and 64-bit support is compiled in. |
| | 1029 | Note that gcc does not generate 80-bit operations by default, |
| | 1030 | so in most cases this option only enlarges the size of the |
| | 1031 | floating point emulator without any good reason. |
| | 1032 | |
| | 1033 | You almost surely want to say N here. |
| | 1034 | |
| | 1035 | config FPE_FASTFPE |
| | 1036 | bool "FastFPE math emulation (EXPERIMENTAL)" |
| | 1037 | depends on (!AEABI || OABI_COMPAT) && !CPU_32v3 && EXPERIMENTAL |
| | 1038 | ---help--- |
| | 1039 | Say Y here to include the FAST floating point emulator in the kernel. |
| | 1040 | This is an experimental much faster emulator which now also has full |
| | 1041 | precision for the mantissa. It does not support any exceptions. |
| | 1042 | It is very simple, and approximately 3-6 times faster than NWFPE. |
| | 1043 | |
| | 1044 | It should be sufficient for most programs. It may be not suitable |
| | 1045 | for scientific calculations, but you have to check this for yourself. |
| | 1046 | If you do not feel you need a faster FP emulation you should better |
| | 1047 | choose NWFPE. |
| | 1048 | |
| | 1049 | config VFP |
| | 1050 | bool "VFP-format floating point maths" |
| | 1051 | depends on CPU_V6 || CPU_ARM926T || CPU_V7 || CPU_FEROCEON |
| | 1052 | help |
| | 1053 | Say Y to include VFP support code in the kernel. This is needed |
| | 1054 | if your hardware includes a VFP unit. |
| | 1055 | |
| | 1056 | Please see <file:Documentation/arm/VFP/release-notes.txt> for |
| | 1057 | release notes and additional status information. |
| | 1058 | |
| | 1059 | Say N if your target does not have VFP hardware. |
| | 1060 | |
| | 1061 | config VFPv3 |
| | 1062 | bool |
| | 1063 | depends on VFP |
| | 1064 | default y if CPU_V7 |
| | 1065 | |
| | 1066 | config NEON |
| | 1067 | bool "Advanced SIMD (NEON) Extension support" |
| | 1068 | depends on VFPv3 && CPU_V7 |
| | 1069 | help |
| | 1070 | Say Y to include support code for NEON, the ARMv7 Advanced SIMD |
| | 1071 | Extension. |
| | 1072 | |
| | 1073 | endmenu |
| | 1074 | |
| | 1075 | menu "Userspace binary formats" |
| | 1076 | |
| | 1077 | source "fs/Kconfig.binfmt" |
| | 1078 | |
| | 1079 | config ARTHUR |
| | 1080 | tristate "RISC OS personality" |
| | 1081 | depends on !AEABI |
| | 1082 | help |
| | 1083 | Say Y here to include the kernel code necessary if you want to run |
| | 1084 | Acorn RISC OS/Arthur binaries under Linux. This code is still very |
| | 1085 | experimental; if this sounds frightening, say N and sleep in peace. |
| | 1086 | You can also say M here to compile this support as a module (which |
| | 1087 | will be called arthur). |
| | 1088 | |
| | 1089 | endmenu |
| | 1090 | |
| | 1091 | menu "Power management options" |
| | 1092 | |
| | 1093 | source "kernel/power/Kconfig" |
| | 1094 | |
| | 1095 | config ARCH_SUSPEND_POSSIBLE |
| | 1096 | def_bool y |
| | 1097 | |
| | 1098 | endmenu |
| | 1099 | |
| | 1100 | source "net/Kconfig" |
| | 1101 | |
| | 1102 | menu "Device Drivers" |
| | 1103 | |
| | 1104 | source "drivers/base/Kconfig" |
| | 1105 | |
| | 1106 | source "drivers/connector/Kconfig" |
| | 1107 | |
| | 1108 | if ALIGNMENT_TRAP || !CPU_CP15_MMU |
| | 1109 | source "drivers/mtd/Kconfig" |
| | 1110 | endif |
| | 1111 | |
| | 1112 | source "drivers/parport/Kconfig" |
| | 1113 | |
| | 1114 | source "drivers/pnp/Kconfig" |
| | 1115 | |
| | 1116 | source "drivers/block/Kconfig" |
| | 1117 | |
| | 1118 | # misc before ide - BLK_DEV_SGIIOC4 depends on SGI_IOC4 |
| | 1119 | |
| | 1120 | source "drivers/misc/Kconfig" |
| | 1121 | |
| | 1122 | source "drivers/ide/Kconfig" |
| | 1123 | |
| | 1124 | source "drivers/scsi/Kconfig" |
| | 1125 | |
| | 1126 | source "drivers/ata/Kconfig" |
| | 1127 | |
| | 1128 | source "drivers/md/Kconfig" |
| | 1129 | |
| | 1130 | source "drivers/message/fusion/Kconfig" |
| | 1131 | |
| | 1132 | source "drivers/ieee1394/Kconfig" |
| | 1133 | |
| | 1134 | source "drivers/message/i2o/Kconfig" |
| | 1135 | |
| | 1136 | source "drivers/net/Kconfig" |
| | 1137 | |
| | 1138 | source "drivers/isdn/Kconfig" |
| | 1139 | |
| | 1140 | # input before char - char/joystick depends on it. As does USB. |
| | 1141 | |
| | 1142 | source "drivers/input/Kconfig" |
| | 1143 | |
| | 1144 | source "drivers/char/Kconfig" |
| | 1145 | |
| | 1146 | source "drivers/i2c/Kconfig" |
| | 1147 | |
| | 1148 | source "drivers/spi/Kconfig" |
| | 1149 | |
| | 1150 | source "drivers/gpio/Kconfig" |
| | 1151 | |
| | 1152 | source "drivers/w1/Kconfig" |
| | 1153 | |
| | 1154 | source "drivers/power/Kconfig" |
| | 1155 | |
| | 1156 | source "drivers/hwmon/Kconfig" |
| | 1157 | |
| | 1158 | source "drivers/watchdog/Kconfig" |
| | 1159 | |
| | 1160 | source "drivers/ssb/Kconfig" |
| | 1161 | |
| | 1162 | #source "drivers/l3/Kconfig" |
| | 1163 | |
| | 1164 | source "drivers/mfd/Kconfig" |
| | 1165 | |
| | 1166 | source "drivers/media/Kconfig" |
| | 1167 | |
| | 1168 | source "drivers/video/Kconfig" |
| | 1169 | |
| | 1170 | source "sound/Kconfig" |
| | 1171 | |
| | 1172 | source "drivers/hid/Kconfig" |
| | 1173 | |
| | 1174 | source "drivers/usb/Kconfig" |
| | 1175 | |
| | 1176 | source "drivers/mmc/Kconfig" |
| | 1177 | |
| | 1178 | source "drivers/leds/Kconfig" |
| | 1179 | |
| | 1180 | source "drivers/rtc/Kconfig" |
| | 1181 | |
| | 1182 | source "drivers/dma/Kconfig" |
| | 1183 | |
| | 1184 | source "drivers/dca/Kconfig" |
| | 1185 | |
| | 1186 | source "drivers/uio/Kconfig" |
| | 1187 | |
| | 1188 | endmenu |
| | 1189 | |
| | 1190 | source "fs/Kconfig" |
| | 1191 | |
| | 1192 | source "arch/arm/Kconfig.debug" |
| | 1193 | |
| | 1194 | source "security/Kconfig" |
| | 1195 | |
| | 1196 | source "crypto/Kconfig" |
| | 1197 | |
| | 1198 | source "lib/Kconfig" |
projects / deliverable / linux.git / blame_incremental