1# 2# Serial device configuration 3# 4 5if TTY 6 7menu "Serial drivers" 8 depends on HAS_IOMEM && GENERIC_HARDIRQS 9 10source "drivers/tty/serial/8250/Kconfig" 11 12comment "Non-8250 serial port support" 13 14config SERIAL_AMBA_PL010 15 tristate "ARM AMBA PL010 serial port support" 16 depends on ARM_AMBA && (BROKEN || !ARCH_VERSATILE) 17 select SERIAL_CORE 18 help 19 This selects the ARM(R) AMBA(R) PrimeCell PL010 UART. If you have 20 an Integrator/AP or Integrator/PP2 platform, or if you have a 21 Cirrus Logic EP93xx CPU, say Y or M here. 22 23 If unsure, say N. 24 25config SERIAL_AMBA_PL010_CONSOLE 26 bool "Support for console on AMBA serial port" 27 depends on SERIAL_AMBA_PL010=y 28 select SERIAL_CORE_CONSOLE 29 ---help--- 30 Say Y here if you wish to use an AMBA PrimeCell UART as the system 31 console (the system console is the device which receives all kernel 32 messages and warnings and which allows logins in single user mode). 33 34 Even if you say Y here, the currently visible framebuffer console 35 (/dev/tty0) will still be used as the system console by default, but 36 you can alter that using a kernel command line option such as 37 "console=ttyAM0". (Try "man bootparam" or see the documentation of 38 your boot loader (lilo or loadlin) about how to pass options to the 39 kernel at boot time.) 40 41config SERIAL_AMBA_PL011 42 tristate "ARM AMBA PL011 serial port support" 43 depends on ARM_AMBA 44 select SERIAL_CORE 45 help 46 This selects the ARM(R) AMBA(R) PrimeCell PL011 UART. If you have 47 an Integrator/PP2, Integrator/CP or Versatile platform, say Y or M 48 here. 49 50 If unsure, say N. 51 52config SERIAL_AMBA_PL011_CONSOLE 53 bool "Support for console on AMBA serial port" 54 depends on SERIAL_AMBA_PL011=y 55 select SERIAL_CORE_CONSOLE 56 ---help--- 57 Say Y here if you wish to use an AMBA PrimeCell UART as the system 58 console (the system console is the device which receives all kernel 59 messages and warnings and which allows logins in single user mode). 60 61 Even if you say Y here, the currently visible framebuffer console 62 (/dev/tty0) will still be used as the system console by default, but 63 you can alter that using a kernel command line option such as 64 "console=ttyAMA0". (Try "man bootparam" or see the documentation of 65 your boot loader (lilo or loadlin) about how to pass options to the 66 kernel at boot time.) 67 68config SERIAL_SB1250_DUART 69 tristate "BCM1xxx on-chip DUART serial support" 70 depends on SIBYTE_SB1xxx_SOC=y 71 select SERIAL_CORE 72 default y 73 ---help--- 74 Support for the asynchronous serial interface (DUART) included in 75 the BCM1250 and derived System-On-a-Chip (SOC) devices. Note that 76 the letter D in DUART stands for "dual", which is how the device 77 is implemented. Depending on the SOC configuration there may be 78 one or more DUARTs available of which all are handled. 79 80 If unsure, say Y. To compile this driver as a module, choose M here: 81 the module will be called sb1250-duart. 82 83config SERIAL_SB1250_DUART_CONSOLE 84 bool "Support for console on a BCM1xxx DUART serial port" 85 depends on SERIAL_SB1250_DUART=y 86 select SERIAL_CORE_CONSOLE 87 default y 88 ---help--- 89 If you say Y here, it will be possible to use a serial port as the 90 system console (the system console is the device which receives all 91 kernel messages and warnings and which allows logins in single user 92 mode). 93 94 If unsure, say Y. 95 96config SERIAL_ATMEL 97 bool "AT91 / AT32 on-chip serial port support" 98 depends on ARCH_AT91 || AVR32 99 select SERIAL_CORE 100 help 101 This enables the driver for the on-chip UARTs of the Atmel 102 AT91 and AT32 processors. 103 104config SERIAL_ATMEL_CONSOLE 105 bool "Support for console on AT91 / AT32 serial port" 106 depends on SERIAL_ATMEL=y 107 select SERIAL_CORE_CONSOLE 108 help 109 Say Y here if you wish to use an on-chip UART on a Atmel 110 AT91 or AT32 processor as the system console (the system 111 console is the device which receives all kernel messages and 112 warnings and which allows logins in single user mode). 113 114config SERIAL_ATMEL_PDC 115 bool "Support DMA transfers on AT91 / AT32 serial port" 116 depends on SERIAL_ATMEL 117 default y 118 help 119 Say Y here if you wish to use the PDC to do DMA transfers to 120 and from the Atmel AT91 / AT32 serial port. In order to 121 actually use DMA transfers, make sure that the use_dma_tx 122 and use_dma_rx members in the atmel_uart_data struct is set 123 appropriately for each port. 124 125 Note that break and error handling currently doesn't work 126 properly when DMA is enabled. Make sure that ports where 127 this matters don't use DMA. 128 129config SERIAL_ATMEL_TTYAT 130 bool "Install as device ttyATn instead of ttySn" 131 depends on SERIAL_ATMEL=y 132 help 133 Say Y here if you wish to have the internal AT91 / AT32 UARTs 134 appear as /dev/ttyATn (major 204, minor starting at 154) 135 instead of the normal /dev/ttySn (major 4, minor starting at 136 64). This is necessary if you also want other UARTs, such as 137 external 8250/16C550 compatible UARTs. 138 The ttySn nodes are legally reserved for the 8250 serial driver 139 but are often misused by other serial drivers. 140 141 To use this, you should create suitable ttyATn device nodes in 142 /dev/, and pass "console=ttyATn" to the kernel. 143 144 Say Y if you have an external 8250/16C550 UART. If unsure, say N. 145 146config SERIAL_KGDB_NMI 147 bool "Serial console over KGDB NMI debugger port" 148 depends on KGDB_SERIAL_CONSOLE 149 help 150 This special driver allows you to temporary use NMI debugger port 151 as a normal console (assuming that the port is attached to KGDB). 152 153 Unlike KDB's disable_nmi command, with this driver you are always 154 able to go back to the debugger using KGDB escape sequence ($3#33). 155 This is because this console driver processes the input in NMI 156 context, and thus is able to intercept the magic sequence. 157 158 Note that since the console interprets input and uses polling 159 communication methods, for things like PPP you still must fully 160 detach debugger port from the KGDB NMI (i.e. disable_nmi), and 161 use raw console. 162 163 If unsure, say N. 164 165config SERIAL_KS8695 166 bool "Micrel KS8695 (Centaur) serial port support" 167 depends on ARCH_KS8695 168 select SERIAL_CORE 169 help 170 This selects the Micrel Centaur KS8695 UART. Say Y here. 171 172config SERIAL_KS8695_CONSOLE 173 bool "Support for console on KS8695 (Centaur) serial port" 174 depends on SERIAL_KS8695=y 175 select SERIAL_CORE_CONSOLE 176 help 177 Say Y here if you wish to use a KS8695 (Centaur) UART as the 178 system console (the system console is the device which 179 receives all kernel messages and warnings and which allows 180 logins in single user mode). 181 182config SERIAL_CLPS711X 183 tristate "CLPS711X serial port support" 184 depends on ARCH_CLPS711X 185 select SERIAL_CORE 186 default y 187 help 188 This enables the driver for the on-chip UARTs of the Cirrus 189 Logic EP711x/EP721x/EP731x processors. 190 191config SERIAL_CLPS711X_CONSOLE 192 bool "Support for console on CLPS711X serial port" 193 depends on SERIAL_CLPS711X=y 194 select SERIAL_CORE_CONSOLE 195 help 196 Even if you say Y here, the currently visible virtual console 197 (/dev/tty0) will still be used as the system console by default, but 198 you can alter that using a kernel command line option such as 199 "console=ttyCL1". 200 201config SERIAL_SAMSUNG 202 tristate "Samsung SoC serial support" 203 depends on PLAT_SAMSUNG 204 select SERIAL_CORE 205 help 206 Support for the on-chip UARTs on the Samsung S3C24XX series CPUs, 207 providing /dev/ttySAC0, 1 and 2 (note, some machines may not 208 provide all of these ports, depending on how the serial port 209 pins are configured. 210 211config SERIAL_SAMSUNG_UARTS_4 212 bool 213 depends on PLAT_SAMSUNG 214 default y if !(CPU_S3C2410 || CPU_S3C2412 || CPU_S3C2440 || CPU_S3C2442) 215 help 216 Internal node for the common case of 4 Samsung compatible UARTs 217 218config SERIAL_SAMSUNG_UARTS 219 int 220 depends on PLAT_SAMSUNG 221 default 6 if CPU_S5P6450 222 default 4 if SERIAL_SAMSUNG_UARTS_4 || CPU_S3C2416 223 default 3 224 help 225 Select the number of available UART ports for the Samsung S3C 226 serial driver 227 228config SERIAL_SAMSUNG_DEBUG 229 bool "Samsung SoC serial debug" 230 depends on SERIAL_SAMSUNG && DEBUG_LL 231 help 232 Add support for debugging the serial driver. Since this is 233 generally being used as a console, we use our own output 234 routines that go via the low-level debug printascii() 235 function. 236 237config SERIAL_SAMSUNG_CONSOLE 238 bool "Support for console on Samsung SoC serial port" 239 depends on SERIAL_SAMSUNG=y 240 select SERIAL_CORE_CONSOLE 241 help 242 Allow selection of the S3C24XX on-board serial ports for use as 243 an virtual console. 244 245 Even if you say Y here, the currently visible virtual console 246 (/dev/tty0) will still be used as the system console by default, but 247 you can alter that using a kernel command line option such as 248 "console=ttySACx". (Try "man bootparam" or see the documentation of 249 your boot loader about how to pass options to the kernel at 250 boot time.) 251 252config SERIAL_SIRFSOC 253 tristate "SiRF SoC Platform Serial port support" 254 depends on ARCH_SIRF 255 select SERIAL_CORE 256 help 257 Support for the on-chip UART on the CSR SiRFprimaII series, 258 providing /dev/ttySiRF0, 1 and 2 (note, some machines may not 259 provide all of these ports, depending on how the serial port 260 pins are configured). 261 262config SERIAL_SIRFSOC_CONSOLE 263 bool "Support for console on SiRF SoC serial port" 264 depends on SERIAL_SIRFSOC=y 265 select SERIAL_CORE_CONSOLE 266 help 267 Even if you say Y here, the currently visible virtual console 268 (/dev/tty0) will still be used as the system console by default, but 269 you can alter that using a kernel command line option such as 270 "console=ttySiRFx". (Try "man bootparam" or see the documentation of 271 your boot loader about how to pass options to the kernel at 272 boot time.) 273 274config SERIAL_TEGRA 275 tristate "NVIDIA Tegra20/30 SoC serial controller" 276 depends on ARCH_TEGRA && TEGRA20_APB_DMA 277 select SERIAL_CORE 278 help 279 Support for the on-chip UARTs on the NVIDIA Tegra series SOCs 280 providing /dev/ttyHS0, 1, 2, 3 and 4 (note, some machines may not 281 provide all of these ports, depending on how the serial port 282 are enabled). This driver uses the APB DMA to achieve higher baudrate 283 and better performance. 284 285config SERIAL_MAX3100 286 tristate "MAX3100 support" 287 depends on SPI 288 select SERIAL_CORE 289 help 290 MAX3100 chip support 291 292config SERIAL_MAX310X 293 bool "MAX310X support" 294 depends on SPI 295 select SERIAL_CORE 296 select REGMAP_SPI if SPI 297 default n 298 help 299 This selects support for an advanced UART from Maxim (Dallas). 300 Supported ICs are MAX3107, MAX3108. 301 Each IC contains 128 words each of receive and transmit FIFO 302 that can be controlled through I2C or high-speed SPI. 303 304 Say Y here if you want to support this ICs. 305 306config SERIAL_DZ 307 bool "DECstation DZ serial driver" 308 depends on MACH_DECSTATION && 32BIT 309 select SERIAL_CORE 310 default y 311 ---help--- 312 DZ11-family serial controllers for DECstations and VAXstations, 313 including the DC7085, M7814, and M7819. 314 315config SERIAL_DZ_CONSOLE 316 bool "Support console on DECstation DZ serial driver" 317 depends on SERIAL_DZ=y 318 select SERIAL_CORE_CONSOLE 319 default y 320 ---help--- 321 If you say Y here, it will be possible to use a serial port as the 322 system console (the system console is the device which receives all 323 kernel messages and warnings and which allows logins in single user 324 mode). 325 326 Note that the firmware uses ttyS3 as the serial console on 327 DECstations that use this driver. 328 329 If unsure, say Y. 330 331config SERIAL_ZS 332 tristate "DECstation Z85C30 serial support" 333 depends on MACH_DECSTATION 334 select SERIAL_CORE 335 default y 336 ---help--- 337 Support for the Zilog 85C350 serial communications controller used 338 for serial ports in newer DECstation systems. These include the 339 DECsystem 5900 and all models of the DECstation and DECsystem 5000 340 systems except from model 200. 341 342 If unsure, say Y. To compile this driver as a module, choose M here: 343 the module will be called zs. 344 345config SERIAL_ZS_CONSOLE 346 bool "Support for console on a DECstation Z85C30 serial port" 347 depends on SERIAL_ZS=y 348 select SERIAL_CORE_CONSOLE 349 default y 350 ---help--- 351 If you say Y here, it will be possible to use a serial port as the 352 system console (the system console is the device which receives all 353 kernel messages and warnings and which allows logins in single user 354 mode). 355 356 Note that the firmware uses ttyS1 as the serial console on the 357 Maxine and ttyS3 on the others using this driver. 358 359 If unsure, say Y. 360 361config SERIAL_21285 362 tristate "DC21285 serial port support" 363 depends on FOOTBRIDGE 364 select SERIAL_CORE 365 help 366 If you have a machine based on a 21285 (Footbridge) StrongARM(R)/ 367 PCI bridge you can enable its onboard serial port by enabling this 368 option. 369 370config SERIAL_21285_CONSOLE 371 bool "Console on DC21285 serial port" 372 depends on SERIAL_21285=y 373 select SERIAL_CORE_CONSOLE 374 help 375 If you have enabled the serial port on the 21285 footbridge you can 376 make it the console by answering Y to this option. 377 378 Even if you say Y here, the currently visible virtual console 379 (/dev/tty0) will still be used as the system console by default, but 380 you can alter that using a kernel command line option such as 381 "console=ttyFB". (Try "man bootparam" or see the documentation of 382 your boot loader (lilo or loadlin) about how to pass options to the 383 kernel at boot time.) 384 385config SERIAL_MPSC 386 bool "Marvell MPSC serial port support" 387 depends on MV64X60 388 select SERIAL_CORE 389 help 390 Say Y here if you want to use the Marvell MPSC serial controller. 391 392config SERIAL_MPSC_CONSOLE 393 bool "Support for console on Marvell MPSC serial port" 394 depends on SERIAL_MPSC 395 select SERIAL_CORE_CONSOLE 396 help 397 Say Y here if you want to support a serial console on a Marvell MPSC. 398 399config SERIAL_PXA 400 bool "PXA serial port support" 401 depends on ARCH_PXA || ARCH_MMP 402 select SERIAL_CORE 403 help 404 If you have a machine based on an Intel XScale PXA2xx CPU you 405 can enable its onboard serial ports by enabling this option. 406 407config SERIAL_PXA_CONSOLE 408 bool "Console on PXA serial port" 409 depends on SERIAL_PXA 410 select SERIAL_CORE_CONSOLE 411 help 412 If you have enabled the serial port on the Intel XScale PXA 413 CPU you can make it the console by answering Y to this option. 414 415 Even if you say Y here, the currently visible virtual console 416 (/dev/tty0) will still be used as the system console by default, but 417 you can alter that using a kernel command line option such as 418 "console=ttySA0". (Try "man bootparam" or see the documentation of 419 your boot loader (lilo or loadlin) about how to pass options to the 420 kernel at boot time.) 421 422config SERIAL_SA1100 423 bool "SA1100 serial port support" 424 depends on ARCH_SA1100 425 select SERIAL_CORE 426 help 427 If you have a machine based on a SA1100/SA1110 StrongARM(R) CPU you 428 can enable its onboard serial port by enabling this option. 429 Please read <file:Documentation/arm/SA1100/serial_UART> for further 430 info. 431 432config SERIAL_SA1100_CONSOLE 433 bool "Console on SA1100 serial port" 434 depends on SERIAL_SA1100 435 select SERIAL_CORE_CONSOLE 436 help 437 If you have enabled the serial port on the SA1100/SA1110 StrongARM 438 CPU you can make it the console by answering Y to this option. 439 440 Even if you say Y here, the currently visible virtual console 441 (/dev/tty0) will still be used as the system console by default, but 442 you can alter that using a kernel command line option such as 443 "console=ttySA0". (Try "man bootparam" or see the documentation of 444 your boot loader (lilo or loadlin) about how to pass options to the 445 kernel at boot time.) 446 447config SERIAL_MRST_MAX3110 448 tristate "SPI UART driver for Max3110" 449 depends on SPI_DW_PCI 450 select SERIAL_CORE 451 select SERIAL_CORE_CONSOLE 452 help 453 This is the UART protocol driver for the MAX3110 device on 454 the Intel Moorestown platform. On other systems use the max3100 455 driver. 456 457config SERIAL_MFD_HSU 458 tristate "Medfield High Speed UART support" 459 depends on PCI 460 select SERIAL_CORE 461 462config SERIAL_MFD_HSU_CONSOLE 463 boolean "Medfile HSU serial console support" 464 depends on SERIAL_MFD_HSU=y 465 select SERIAL_CORE_CONSOLE 466 467config SERIAL_BFIN 468 tristate "Blackfin serial port support" 469 depends on BLACKFIN 470 select SERIAL_CORE 471 select SERIAL_BFIN_UART0 if (BF531 || BF532 || BF533 || BF561) 472 help 473 Add support for the built-in UARTs on the Blackfin. 474 475 To compile this driver as a module, choose M here: the 476 module is named bfin_uart.ko. 477 478config SERIAL_BFIN_CONSOLE 479 bool "Console on Blackfin serial port" 480 depends on SERIAL_BFIN=y 481 select SERIAL_CORE_CONSOLE 482 483choice 484 prompt "UART Mode" 485 depends on SERIAL_BFIN 486 default SERIAL_BFIN_DMA 487 help 488 This driver supports the built-in serial ports of the Blackfin family 489 of CPUs 490 491config SERIAL_BFIN_DMA 492 bool "DMA mode" 493 depends on !DMA_UNCACHED_NONE && KGDB_SERIAL_CONSOLE=n 494 help 495 This driver works under DMA mode. If this option is selected, the 496 blackfin simple dma driver is also enabled. 497 498config SERIAL_BFIN_PIO 499 bool "PIO mode" 500 help 501 This driver works under PIO mode. 502 503endchoice 504 505config SERIAL_BFIN_UART0 506 bool "Enable UART0" 507 depends on SERIAL_BFIN 508 help 509 Enable UART0 510 511config BFIN_UART0_CTSRTS 512 bool "Enable UART0 hardware flow control" 513 depends on SERIAL_BFIN_UART0 514 help 515 Enable hardware flow control in the driver. 516 517config SERIAL_BFIN_UART1 518 bool "Enable UART1" 519 depends on SERIAL_BFIN && (!BF531 && !BF532 && !BF533 && !BF561) 520 help 521 Enable UART1 522 523config BFIN_UART1_CTSRTS 524 bool "Enable UART1 hardware flow control" 525 depends on SERIAL_BFIN_UART1 526 help 527 Enable hardware flow control in the driver. 528 529config SERIAL_BFIN_UART2 530 bool "Enable UART2" 531 depends on SERIAL_BFIN && (BF54x || BF538 || BF539) 532 help 533 Enable UART2 534 535config BFIN_UART2_CTSRTS 536 bool "Enable UART2 hardware flow control" 537 depends on SERIAL_BFIN_UART2 538 help 539 Enable hardware flow control in the driver. 540 541config SERIAL_BFIN_UART3 542 bool "Enable UART3" 543 depends on SERIAL_BFIN && (BF54x) 544 help 545 Enable UART3 546 547config BFIN_UART3_CTSRTS 548 bool "Enable UART3 hardware flow control" 549 depends on SERIAL_BFIN_UART3 550 help 551 Enable hardware flow control in the driver. 552 553config SERIAL_IMX 554 tristate "IMX serial port support" 555 depends on ARCH_MXC 556 select SERIAL_CORE 557 select RATIONAL 558 help 559 If you have a machine based on a Motorola IMX CPU you 560 can enable its onboard serial port by enabling this option. 561 562config SERIAL_IMX_CONSOLE 563 bool "Console on IMX serial port" 564 depends on SERIAL_IMX=y 565 select SERIAL_CORE_CONSOLE 566 help 567 If you have enabled the serial port on the Freescale IMX 568 CPU you can make it the console by answering Y to this option. 569 570 Even if you say Y here, the currently visible virtual console 571 (/dev/tty0) will still be used as the system console by default, but 572 you can alter that using a kernel command line option such as 573 "console=ttymxc0". (Try "man bootparam" or see the documentation of 574 your bootloader about how to pass options to the kernel at boot time.) 575 576config SERIAL_UARTLITE 577 tristate "Xilinx uartlite serial port support" 578 depends on PPC32 || MICROBLAZE || MFD_TIMBERDALE || ARCH_ZYNQ 579 select SERIAL_CORE 580 help 581 Say Y here if you want to use the Xilinx uartlite serial controller. 582 583 To compile this driver as a module, choose M here: the 584 module will be called uartlite. 585 586config SERIAL_UARTLITE_CONSOLE 587 bool "Support for console on Xilinx uartlite serial port" 588 depends on SERIAL_UARTLITE=y 589 select SERIAL_CORE_CONSOLE 590 help 591 Say Y here if you wish to use a Xilinx uartlite as the system 592 console (the system console is the device which receives all kernel 593 messages and warnings and which allows logins in single user mode). 594 595config SERIAL_SUNCORE 596 bool 597 depends on SPARC 598 select SERIAL_CORE 599 select SERIAL_CORE_CONSOLE 600 default y 601 602config SERIAL_SUNZILOG 603 tristate "Sun Zilog8530 serial support" 604 depends on SPARC 605 help 606 This driver supports the Zilog8530 serial ports found on many Sparc 607 systems. Say Y or M if you want to be able to these serial ports. 608 609config SERIAL_SUNZILOG_CONSOLE 610 bool "Console on Sun Zilog8530 serial port" 611 depends on SERIAL_SUNZILOG=y 612 help 613 If you would like to be able to use the Zilog8530 serial port 614 on your Sparc system as the console, you can do so by answering 615 Y to this option. 616 617config SERIAL_SUNSU 618 tristate "Sun SU serial support" 619 depends on SPARC && PCI 620 help 621 This driver supports the 8250 serial ports that run the keyboard and 622 mouse on (PCI) UltraSPARC systems. Say Y or M if you want to be able 623 to these serial ports. 624 625config SERIAL_SUNSU_CONSOLE 626 bool "Console on Sun SU serial port" 627 depends on SERIAL_SUNSU=y 628 help 629 If you would like to be able to use the SU serial port 630 on your Sparc system as the console, you can do so by answering 631 Y to this option. 632 633config SERIAL_MUX 634 tristate "Serial MUX support" 635 depends on GSC 636 select SERIAL_CORE 637 default y 638 ---help--- 639 Saying Y here will enable the hardware MUX serial driver for 640 the Nova, K class systems and D class with a 'remote control card'. 641 The hardware MUX is not 8250/16550 compatible therefore the 642 /dev/ttyB0 device is shared between the Serial MUX and the PDC 643 software console. The following steps need to be completed to use 644 the Serial MUX: 645 646 1. create the device entry (mknod /dev/ttyB0 c 11 0) 647 2. Edit the /etc/inittab to start a getty listening on /dev/ttyB0 648 3. Add device ttyB0 to /etc/securetty (if you want to log on as 649 root on this console.) 650 4. Change the kernel command console parameter to: console=ttyB0 651 652config SERIAL_MUX_CONSOLE 653 bool "Support for console on serial MUX" 654 depends on SERIAL_MUX=y 655 select SERIAL_CORE_CONSOLE 656 default y 657 658config PDC_CONSOLE 659 bool "PDC software console support" 660 depends on PARISC && !SERIAL_MUX && VT 661 default n 662 help 663 Saying Y here will enable the software based PDC console to be 664 used as the system console. This is useful for machines in 665 which the hardware based console has not been written yet. The 666 following steps must be competed to use the PDC console: 667 668 1. create the device entry (mknod /dev/ttyB0 c 11 0) 669 2. Edit the /etc/inittab to start a getty listening on /dev/ttyB0 670 3. Add device ttyB0 to /etc/securetty (if you want to log on as 671 root on this console.) 672 4. Change the kernel command console parameter to: console=ttyB0 673 674config SERIAL_SUNSAB 675 tristate "Sun Siemens SAB82532 serial support" 676 depends on SPARC && PCI 677 help 678 This driver supports the Siemens SAB82532 DUSCC serial ports on newer 679 (PCI) UltraSPARC systems. Say Y or M if you want to be able to these 680 serial ports. 681 682config SERIAL_SUNSAB_CONSOLE 683 bool "Console on Sun Siemens SAB82532 serial port" 684 depends on SERIAL_SUNSAB=y 685 help 686 If you would like to be able to use the SAB82532 serial port 687 on your Sparc system as the console, you can do so by answering 688 Y to this option. 689 690config SERIAL_SUNHV 691 bool "Sun4v Hypervisor Console support" 692 depends on SPARC64 693 help 694 This driver supports the console device found on SUN4V Sparc 695 systems. Say Y if you want to be able to use this device. 696 697config SERIAL_IP22_ZILOG 698 tristate "SGI Zilog8530 serial support" 699 depends on SGI_HAS_ZILOG 700 select SERIAL_CORE 701 help 702 This driver supports the Zilog8530 serial ports found on SGI 703 systems. Say Y or M if you want to be able to these serial ports. 704 705config SERIAL_IP22_ZILOG_CONSOLE 706 bool "Console on SGI Zilog8530 serial port" 707 depends on SERIAL_IP22_ZILOG=y 708 select SERIAL_CORE_CONSOLE 709 710config SERIAL_SH_SCI 711 tristate "SuperH SCI(F) serial port support" 712 depends on HAVE_CLK && (SUPERH || ARCH_SHMOBILE) 713 select SERIAL_CORE 714 715config SERIAL_SH_SCI_NR_UARTS 716 int "Maximum number of SCI(F) serial ports" 717 depends on SERIAL_SH_SCI 718 default "2" 719 720config SERIAL_SH_SCI_CONSOLE 721 bool "Support for console on SuperH SCI(F)" 722 depends on SERIAL_SH_SCI=y 723 select SERIAL_CORE_CONSOLE 724 725config SERIAL_SH_SCI_DMA 726 bool "DMA support" 727 depends on SERIAL_SH_SCI && SH_DMAE 728 729config SERIAL_PNX8XXX 730 bool "Enable PNX8XXX SoCs' UART Support" 731 depends on SOC_PNX833X 732 select SERIAL_CORE 733 help 734 If you have a MIPS-based Philips SoC such as PNX8330 and you want 735 to use serial ports, say Y. Otherwise, say N. 736 737config SERIAL_PNX8XXX_CONSOLE 738 bool "Enable PNX8XX0 serial console" 739 depends on SERIAL_PNX8XXX 740 select SERIAL_CORE_CONSOLE 741 help 742 If you have a MIPS-based Philips SoC such as PNX8330 and you want 743 to use serial console, say Y. Otherwise, say N. 744 745config SERIAL_HS_LPC32XX 746 tristate "LPC32XX high speed serial port support" 747 depends on ARCH_LPC32XX && OF 748 select SERIAL_CORE 749 help 750 Support for the LPC32XX high speed serial ports (up to 900kbps). 751 Those are UARTs completely different from the Standard UARTs on the 752 LPC32XX SoC. 753 Choose M or Y here to build this driver. 754 755config SERIAL_HS_LPC32XX_CONSOLE 756 bool "Enable LPC32XX high speed UART serial console" 757 depends on SERIAL_HS_LPC32XX 758 select SERIAL_CORE_CONSOLE 759 help 760 If you would like to be able to use one of the high speed serial 761 ports on the LPC32XX as the console, you can do so by answering 762 Y to this option. 763 764config SERIAL_CORE 765 tristate 766 767config SERIAL_CORE_CONSOLE 768 bool 769 770config CONSOLE_POLL 771 bool 772 773config SERIAL_68328 774 bool "68328 serial support" 775 depends on M68328 || M68EZ328 || M68VZ328 776 help 777 This driver supports the built-in serial port of the Motorola 68328 778 (standard, EZ and VZ varieties). 779 780config SERIAL_68328_RTS_CTS 781 bool "Support RTS/CTS on 68328 serial port" 782 depends on SERIAL_68328 783 784config SERIAL_MCF 785 bool "Coldfire serial support" 786 depends on COLDFIRE 787 select SERIAL_CORE 788 help 789 This serial driver supports the Freescale Coldfire serial ports. 790 791config SERIAL_MCF_BAUDRATE 792 int "Default baudrate for Coldfire serial ports" 793 depends on SERIAL_MCF 794 default 19200 795 help 796 This setting lets you define what the default baudrate is for the 797 ColdFire serial ports. The usual default varies from board to board, 798 and this setting is a way of catering for that. 799 800config SERIAL_MCF_CONSOLE 801 bool "Coldfire serial console support" 802 depends on SERIAL_MCF 803 select SERIAL_CORE_CONSOLE 804 help 805 Enable a ColdFire internal serial port to be the system console. 806 807config SERIAL_PMACZILOG 808 tristate "Mac or PowerMac z85c30 ESCC support" 809 depends on (M68K && MAC) || (PPC_OF && PPC_PMAC) 810 select SERIAL_CORE 811 help 812 This driver supports the Zilog z85C30 serial ports found on 813 (Power)Mac machines. 814 Say Y or M if you want to be able to these serial ports. 815 816config SERIAL_PMACZILOG_TTYS 817 bool "Use ttySn device nodes for Zilog z85c30" 818 depends on SERIAL_PMACZILOG 819 help 820 The pmac_zilog driver for the z85C30 chip on many powermacs 821 historically used the device numbers for /dev/ttySn. The 822 8250 serial port driver also uses these numbers, which means 823 the two drivers being unable to coexist; you could not use 824 both z85C30 and 8250 type ports at the same time. 825 826 If this option is not selected, the pmac_zilog driver will 827 use the device numbers allocated for /dev/ttyPZn. This allows 828 the pmac_zilog and 8250 drivers to co-exist, but may cause 829 existing userspace setups to break. Programs that need to 830 access the built-in serial ports on powermacs will need to 831 be reconfigured to use /dev/ttyPZn instead of /dev/ttySn. 832 833 If you enable this option, any z85c30 ports in the system will 834 be registered as ttyS0 onwards as in the past, and you will be 835 unable to use the 8250 module for PCMCIA or other 16C550-style 836 UARTs. 837 838 Say N unless you need the z85c30 ports on your (Power)Mac 839 to appear as /dev/ttySn. 840 841config SERIAL_PMACZILOG_CONSOLE 842 bool "Console on Mac or PowerMac z85c30 serial port" 843 depends on SERIAL_PMACZILOG=y 844 select SERIAL_CORE_CONSOLE 845 help 846 If you would like to be able to use the z85c30 serial port 847 on your (Power)Mac as the console, you can do so by answering 848 Y to this option. 849 850config SERIAL_CPM 851 tristate "CPM SCC/SMC serial port support" 852 depends on CPM2 || 8xx 853 select SERIAL_CORE 854 help 855 This driver supports the SCC and SMC serial ports on Motorola 856 embedded PowerPC that contain a CPM1 (8xx) or CPM2 (8xxx) 857 858config SERIAL_CPM_CONSOLE 859 bool "Support for console on CPM SCC/SMC serial port" 860 depends on SERIAL_CPM=y 861 select SERIAL_CORE_CONSOLE 862 help 863 Say Y here if you wish to use a SCC or SMC CPM UART as the system 864 console (the system console is the device which receives all kernel 865 messages and warnings and which allows logins in single user mode). 866 867 Even if you say Y here, the currently visible framebuffer console 868 (/dev/tty0) will still be used as the system console by default, but 869 you can alter that using a kernel command line option such as 870 "console=ttyCPM0". (Try "man bootparam" or see the documentation of 871 your boot loader (lilo or loadlin) about how to pass options to the 872 kernel at boot time.) 873 874config SERIAL_SGI_L1_CONSOLE 875 bool "SGI Altix L1 serial console support" 876 depends on IA64_GENERIC || IA64_SGI_SN2 877 select SERIAL_CORE 878 select SERIAL_CORE_CONSOLE 879 help 880 If you have an SGI Altix and you would like to use the system 881 controller serial port as your console (you want this!), 882 say Y. Otherwise, say N. 883 884config SERIAL_MPC52xx 885 tristate "Freescale MPC52xx/MPC512x family PSC serial support" 886 depends on PPC_MPC52xx || PPC_MPC512x 887 select SERIAL_CORE 888 help 889 This driver supports MPC52xx and MPC512x PSC serial ports. If you would 890 like to use them, you must answer Y or M to this option. Note that 891 for use as console, it must be included in kernel and not as a 892 module. 893 894config SERIAL_MPC52xx_CONSOLE 895 bool "Console on a Freescale MPC52xx/MPC512x family PSC serial port" 896 depends on SERIAL_MPC52xx=y 897 select SERIAL_CORE_CONSOLE 898 help 899 Select this options if you'd like to use one of the PSC serial port 900 of the Freescale MPC52xx family as a console. 901 902config SERIAL_MPC52xx_CONSOLE_BAUD 903 int "Freescale MPC52xx/MPC512x family PSC serial port baud" 904 depends on SERIAL_MPC52xx_CONSOLE=y 905 default "9600" 906 help 907 Select the MPC52xx console baud rate. 908 This value is only used if the bootloader doesn't pass in the 909 console baudrate 910 911config SERIAL_ICOM 912 tristate "IBM Multiport Serial Adapter" 913 depends on PCI && PPC_PSERIES 914 select SERIAL_CORE 915 select FW_LOADER 916 help 917 This driver is for a family of multiport serial adapters 918 including 2 port RVX, 2 port internal modem, 4 port internal 919 modem and a split 1 port RVX and 1 port internal modem. 920 921 This driver can also be built as a module. If so, the module 922 will be called icom. 923 924config SERIAL_M32R_SIO 925 bool "M32R SIO I/F" 926 depends on M32R 927 default y 928 select SERIAL_CORE 929 help 930 Say Y here if you want to use the M32R serial controller. 931 932config SERIAL_M32R_SIO_CONSOLE 933 bool "use SIO console" 934 depends on SERIAL_M32R_SIO=y 935 select SERIAL_CORE_CONSOLE 936 help 937 Say Y here if you want to support a serial console. 938 939 If you use an M3T-M32700UT or an OPSPUT platform, 940 please say also y for SERIAL_M32R_PLDSIO. 941 942config SERIAL_M32R_PLDSIO 943 bool "M32R SIO I/F on a PLD" 944 depends on SERIAL_M32R_SIO=y && (PLAT_OPSPUT || PLAT_USRV || PLAT_M32700UT) 945 default n 946 help 947 Say Y here if you want to use the M32R serial controller 948 on a PLD (Programmable Logic Device). 949 950 If you use an M3T-M32700UT or an OPSPUT platform, 951 please say Y. 952 953config SERIAL_TXX9 954 bool "TMPTX39XX/49XX SIO support" 955 depends on HAS_TXX9_SERIAL 956 select SERIAL_CORE 957 default y 958 959config HAS_TXX9_SERIAL 960 bool 961 962config SERIAL_TXX9_NR_UARTS 963 int "Maximum number of TMPTX39XX/49XX SIO ports" 964 depends on SERIAL_TXX9 965 default "6" 966 967config SERIAL_TXX9_CONSOLE 968 bool "TMPTX39XX/49XX SIO Console support" 969 depends on SERIAL_TXX9=y 970 select SERIAL_CORE_CONSOLE 971 972config SERIAL_TXX9_STDSERIAL 973 bool "TX39XX/49XX SIO act as standard serial" 974 depends on !SERIAL_8250 && SERIAL_TXX9 975 976config SERIAL_VR41XX 977 tristate "NEC VR4100 series Serial Interface Unit support" 978 depends on CPU_VR41XX 979 select SERIAL_CORE 980 help 981 If you have a NEC VR4100 series processor and you want to use 982 Serial Interface Unit(SIU) or Debug Serial Interface Unit(DSIU) 983 (not include VR4111/VR4121 DSIU), say Y. Otherwise, say N. 984 985config SERIAL_VR41XX_CONSOLE 986 bool "Enable NEC VR4100 series Serial Interface Unit console" 987 depends on SERIAL_VR41XX=y 988 select SERIAL_CORE_CONSOLE 989 help 990 If you have a NEC VR4100 series processor and you want to use 991 a console on a serial port, say Y. Otherwise, say N. 992 993config SERIAL_JSM 994 tristate "Digi International NEO PCI Support" 995 depends on PCI 996 select SERIAL_CORE 997 help 998 This is a driver for Digi International's Neo series 999 of cards which provide multiple serial ports. You would need 1000 something like this to connect more than two modems to your Linux 1001 box, for instance in order to become a dial-in server. This driver 1002 supports PCI boards only. 1003 1004 If you have a card like this, say Y here, otherwise say N. 1005 1006 To compile this driver as a module, choose M here: the 1007 module will be called jsm. 1008 1009config SERIAL_SGI_IOC4 1010 tristate "SGI IOC4 controller serial support" 1011 depends on (IA64_GENERIC || IA64_SGI_SN2) && SGI_IOC4 1012 select SERIAL_CORE 1013 help 1014 If you have an SGI Altix with an IOC4 based Base IO card 1015 and wish to use the serial ports on this card, say Y. 1016 Otherwise, say N. 1017 1018config SERIAL_SGI_IOC3 1019 tristate "SGI Altix IOC3 serial support" 1020 depends on (IA64_GENERIC || IA64_SGI_SN2) && SGI_IOC3 1021 select SERIAL_CORE 1022 help 1023 If you have an SGI Altix with an IOC3 serial card, 1024 say Y or M. Otherwise, say N. 1025 1026config SERIAL_MSM 1027 bool "MSM on-chip serial port support" 1028 depends on ARCH_MSM 1029 select SERIAL_CORE 1030 1031config SERIAL_MSM_CONSOLE 1032 bool "MSM serial console support" 1033 depends on SERIAL_MSM=y 1034 select SERIAL_CORE_CONSOLE 1035 1036config SERIAL_MSM_HS 1037 tristate "MSM UART High Speed: Serial Driver" 1038 depends on ARCH_MSM 1039 select SERIAL_CORE 1040 help 1041 If you have a machine based on MSM family of SoCs, you 1042 can enable its onboard high speed serial port by enabling 1043 this option. 1044 1045 Choose M here to compile it as a module. The module will be 1046 called msm_serial_hs. 1047 1048config SERIAL_VT8500 1049 bool "VIA VT8500 on-chip serial port support" 1050 depends on ARCH_VT8500 1051 select SERIAL_CORE 1052 1053config SERIAL_VT8500_CONSOLE 1054 bool "VIA VT8500 serial console support" 1055 depends on SERIAL_VT8500=y 1056 select SERIAL_CORE_CONSOLE 1057 1058config SERIAL_NETX 1059 tristate "NetX serial port support" 1060 depends on ARCH_NETX 1061 select SERIAL_CORE 1062 help 1063 If you have a machine based on a Hilscher NetX SoC you 1064 can enable its onboard serial port by enabling this option. 1065 1066 To compile this driver as a module, choose M here: the 1067 module will be called netx-serial. 1068 1069config SERIAL_NETX_CONSOLE 1070 bool "Console on NetX serial port" 1071 depends on SERIAL_NETX=y 1072 select SERIAL_CORE_CONSOLE 1073 help 1074 If you have enabled the serial port on the Hilscher NetX SoC 1075 you can make it the console by answering Y to this option. 1076 1077config SERIAL_OF_PLATFORM 1078 tristate "Serial port on Open Firmware platform bus" 1079 depends on OF 1080 depends on SERIAL_8250 || SERIAL_OF_PLATFORM_NWPSERIAL 1081 help 1082 If you have a PowerPC based system that has serial ports 1083 on a platform specific bus, you should enable this option. 1084 Currently, only 8250 compatible ports are supported, but 1085 others can easily be added. 1086 1087config SERIAL_OMAP 1088 tristate "OMAP serial port support" 1089 depends on ARCH_OMAP2PLUS 1090 select SERIAL_CORE 1091 help 1092 If you have a machine based on an Texas Instruments OMAP CPU you 1093 can enable its onboard serial ports by enabling this option. 1094 1095 By enabling this option you take advantage of dma feature available 1096 with the omap-serial driver. DMA support can be enabled from platform 1097 data. 1098 1099config SERIAL_OMAP_CONSOLE 1100 bool "Console on OMAP serial port" 1101 depends on SERIAL_OMAP=y 1102 select SERIAL_CORE_CONSOLE 1103 help 1104 Select this option if you would like to use omap serial port as 1105 console. 1106 1107 Even if you say Y here, the currently visible virtual console 1108 (/dev/tty0) will still be used as the system console by default, but 1109 you can alter that using a kernel command line option such as 1110 "console=ttyOx". (Try "man bootparam" or see the documentation of 1111 your boot loader about how to pass options to the kernel at 1112 boot time.) 1113 1114config SERIAL_OF_PLATFORM_NWPSERIAL 1115 tristate "NWP serial port driver" 1116 depends on PPC_OF && PPC_DCR 1117 select SERIAL_OF_PLATFORM 1118 select SERIAL_CORE_CONSOLE 1119 select SERIAL_CORE 1120 help 1121 This driver supports the cell network processor nwp serial 1122 device. 1123 1124config SERIAL_OF_PLATFORM_NWPSERIAL_CONSOLE 1125 bool "Console on NWP serial port" 1126 depends on SERIAL_OF_PLATFORM_NWPSERIAL=y 1127 select SERIAL_CORE_CONSOLE 1128 help 1129 Support for Console on the NWP serial ports. 1130 1131config SERIAL_LANTIQ 1132 bool "Lantiq serial driver" 1133 depends on LANTIQ 1134 select SERIAL_CORE 1135 select SERIAL_CORE_CONSOLE 1136 help 1137 Support for console and UART on Lantiq SoCs. 1138 1139config SERIAL_QE 1140 tristate "Freescale QUICC Engine serial port support" 1141 depends on QUICC_ENGINE 1142 select SERIAL_CORE 1143 select FW_LOADER 1144 default n 1145 help 1146 This driver supports the QE serial ports on Freescale embedded 1147 PowerPC that contain a QUICC Engine. 1148 1149config SERIAL_SC26XX 1150 tristate "SC2681/SC2692 serial port support" 1151 depends on SNI_RM 1152 select SERIAL_CORE 1153 help 1154 This is a driver for the onboard serial ports of 1155 older RM400 machines. 1156 1157config SERIAL_SC26XX_CONSOLE 1158 bool "Console on SC2681/SC2692 serial port" 1159 depends on SERIAL_SC26XX=y 1160 select SERIAL_CORE_CONSOLE 1161 help 1162 Support for Console on SC2681/SC2692 serial ports. 1163 1164config SERIAL_SCCNXP 1165 tristate "SCCNXP serial port support" 1166 depends on !SERIAL_SC26XX 1167 select SERIAL_CORE 1168 default n 1169 help 1170 This selects support for an advanced UART from NXP (Philips). 1171 Supported ICs are SCC2681, SCC2691, SCC2692, SC28L91, SC28L92, 1172 SC28L202, SCC68681 and SCC68692. 1173 Positioned as a replacement for the driver SC26XX. 1174 1175config SERIAL_SCCNXP_CONSOLE 1176 bool "Console on SCCNXP serial port" 1177 depends on SERIAL_SCCNXP=y 1178 select SERIAL_CORE_CONSOLE 1179 help 1180 Support for console on SCCNXP serial ports. 1181 1182config SERIAL_BFIN_SPORT 1183 tristate "Blackfin SPORT emulate UART" 1184 depends on BLACKFIN 1185 select SERIAL_CORE 1186 help 1187 Enable SPORT emulate UART on Blackfin series. 1188 1189 To compile this driver as a module, choose M here: the 1190 module will be called bfin_sport_uart. 1191 1192config SERIAL_BFIN_SPORT_CONSOLE 1193 bool "Console on Blackfin sport emulated uart" 1194 depends on SERIAL_BFIN_SPORT=y 1195 select SERIAL_CORE_CONSOLE 1196 1197config SERIAL_BFIN_SPORT0_UART 1198 bool "Enable UART over SPORT0" 1199 depends on SERIAL_BFIN_SPORT && !(BF542 || BF544) 1200 help 1201 Enable UART over SPORT0 1202 1203config SERIAL_BFIN_SPORT0_UART_CTSRTS 1204 bool "Enable UART over SPORT0 hardware flow control" 1205 depends on SERIAL_BFIN_SPORT0_UART 1206 help 1207 Enable hardware flow control in the driver. 1208 1209config SERIAL_BFIN_SPORT1_UART 1210 bool "Enable UART over SPORT1" 1211 depends on SERIAL_BFIN_SPORT 1212 help 1213 Enable UART over SPORT1 1214 1215config SERIAL_BFIN_SPORT1_UART_CTSRTS 1216 bool "Enable UART over SPORT1 hardware flow control" 1217 depends on SERIAL_BFIN_SPORT1_UART 1218 help 1219 Enable hardware flow control in the driver. 1220 1221config SERIAL_BFIN_SPORT2_UART 1222 bool "Enable UART over SPORT2" 1223 depends on SERIAL_BFIN_SPORT && (BF54x || BF538 || BF539) 1224 help 1225 Enable UART over SPORT2 1226 1227config SERIAL_BFIN_SPORT2_UART_CTSRTS 1228 bool "Enable UART over SPORT2 hardware flow control" 1229 depends on SERIAL_BFIN_SPORT2_UART 1230 help 1231 Enable hardware flow control in the driver. 1232 1233config SERIAL_BFIN_SPORT3_UART 1234 bool "Enable UART over SPORT3" 1235 depends on SERIAL_BFIN_SPORT && (BF54x || BF538 || BF539) 1236 help 1237 Enable UART over SPORT3 1238 1239config SERIAL_BFIN_SPORT3_UART_CTSRTS 1240 bool "Enable UART over SPORT3 hardware flow control" 1241 depends on SERIAL_BFIN_SPORT3_UART 1242 help 1243 Enable hardware flow control in the driver. 1244 1245config SERIAL_TIMBERDALE 1246 tristate "Support for timberdale UART" 1247 select SERIAL_CORE 1248 ---help--- 1249 Add support for UART controller on timberdale. 1250 1251config SERIAL_BCM63XX 1252 tristate "bcm63xx serial port support" 1253 select SERIAL_CORE 1254 depends on BCM63XX 1255 help 1256 If you have a bcm63xx CPU, you can enable its onboard 1257 serial port by enabling this options. 1258 1259 To compile this driver as a module, choose M here: the 1260 module will be called bcm963xx_uart. 1261 1262config SERIAL_BCM63XX_CONSOLE 1263 bool "Console on bcm63xx serial port" 1264 depends on SERIAL_BCM63XX=y 1265 select SERIAL_CORE_CONSOLE 1266 help 1267 If you have enabled the serial port on the bcm63xx CPU 1268 you can make it the console by answering Y to this option. 1269 1270config SERIAL_GRLIB_GAISLER_APBUART 1271 tristate "GRLIB APBUART serial support" 1272 depends on OF && SPARC 1273 select SERIAL_CORE 1274 ---help--- 1275 Add support for the GRLIB APBUART serial port. 1276 1277config SERIAL_GRLIB_GAISLER_APBUART_CONSOLE 1278 bool "Console on GRLIB APBUART serial port" 1279 depends on SERIAL_GRLIB_GAISLER_APBUART=y 1280 select SERIAL_CORE_CONSOLE 1281 help 1282 Support for running a console on the GRLIB APBUART 1283 1284config SERIAL_ALTERA_JTAGUART 1285 tristate "Altera JTAG UART support" 1286 select SERIAL_CORE 1287 help 1288 This driver supports the Altera JTAG UART port. 1289 1290config SERIAL_ALTERA_JTAGUART_CONSOLE 1291 bool "Altera JTAG UART console support" 1292 depends on SERIAL_ALTERA_JTAGUART=y 1293 select SERIAL_CORE_CONSOLE 1294 help 1295 Enable a Altera JTAG UART port to be the system console. 1296 1297config SERIAL_ALTERA_JTAGUART_CONSOLE_BYPASS 1298 bool "Bypass output when no connection" 1299 depends on SERIAL_ALTERA_JTAGUART_CONSOLE 1300 select SERIAL_CORE_CONSOLE 1301 help 1302 Bypass console output and keep going even if there is no 1303 JTAG terminal connection with the host. 1304 1305config SERIAL_ALTERA_UART 1306 tristate "Altera UART support" 1307 select SERIAL_CORE 1308 help 1309 This driver supports the Altera softcore UART port. 1310 1311config SERIAL_ALTERA_UART_MAXPORTS 1312 int "Maximum number of Altera UART ports" 1313 depends on SERIAL_ALTERA_UART 1314 default 4 1315 help 1316 This setting lets you define the maximum number of the Altera 1317 UART ports. The usual default varies from board to board, and 1318 this setting is a way of catering for that. 1319 1320config SERIAL_ALTERA_UART_BAUDRATE 1321 int "Default baudrate for Altera UART ports" 1322 depends on SERIAL_ALTERA_UART 1323 default 115200 1324 help 1325 This setting lets you define what the default baudrate is for the 1326 Altera UART ports. The usual default varies from board to board, 1327 and this setting is a way of catering for that. 1328 1329config SERIAL_ALTERA_UART_CONSOLE 1330 bool "Altera UART console support" 1331 depends on SERIAL_ALTERA_UART=y 1332 select SERIAL_CORE_CONSOLE 1333 help 1334 Enable a Altera UART port to be the system console. 1335 1336config SERIAL_IFX6X60 1337 tristate "SPI protocol driver for Infineon 6x60 modem (EXPERIMENTAL)" 1338 depends on GPIOLIB && SPI 1339 help 1340 Support for the IFX6x60 modem devices on Intel MID platforms. 1341 1342config SERIAL_PCH_UART 1343 tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) UART" 1344 depends on PCI 1345 select SERIAL_CORE 1346 help 1347 This driver is for PCH(Platform controller Hub) UART of Intel EG20T 1348 which is an IOH(Input/Output Hub) for x86 embedded processor. 1349 Enabling PCH_DMA, this PCH UART works as DMA mode. 1350 1351 This driver also can be used for LAPIS Semiconductor IOH(Input/ 1352 Output Hub), ML7213, ML7223 and ML7831. 1353 ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is 1354 for MP(Media Phone) use and ML7831 IOH is for general purpose use. 1355 ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series. 1356 ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH. 1357 1358config SERIAL_PCH_UART_CONSOLE 1359 bool "Support for console on Intel EG20T PCH UART/OKI SEMICONDUCTOR ML7213 IOH" 1360 depends on SERIAL_PCH_UART=y 1361 select SERIAL_CORE_CONSOLE 1362 help 1363 Say Y here if you wish to use the PCH UART as the system console 1364 (the system console is the device which receives all kernel messages and 1365 warnings and which allows logins in single user mode). 1366 1367config SERIAL_MSM_SMD 1368 bool "Enable tty device interface for some SMD ports" 1369 default n 1370 depends on MSM_SMD 1371 help 1372 Enables userspace clients to read and write to some streaming SMD 1373 ports via tty device interface for MSM chipset. 1374 1375config SERIAL_MXS_AUART 1376 depends on ARCH_MXS 1377 tristate "MXS AUART support" 1378 select SERIAL_CORE 1379 help 1380 This driver supports the MXS Application UART (AUART) port. 1381 1382config SERIAL_MXS_AUART_CONSOLE 1383 bool "MXS AUART console support" 1384 depends on SERIAL_MXS_AUART=y 1385 select SERIAL_CORE_CONSOLE 1386 help 1387 Enable a MXS AUART port to be the system console. 1388 1389config SERIAL_XILINX_PS_UART 1390 tristate "Xilinx PS UART support" 1391 depends on OF 1392 select SERIAL_CORE 1393 help 1394 This driver supports the Xilinx PS UART port. 1395 1396config SERIAL_XILINX_PS_UART_CONSOLE 1397 bool "Xilinx PS UART console support" 1398 depends on SERIAL_XILINX_PS_UART=y 1399 select SERIAL_CORE_CONSOLE 1400 help 1401 Enable a Xilinx PS UART port to be the system console. 1402 1403config SERIAL_AR933X 1404 bool "AR933X serial port support" 1405 depends on SOC_AR933X 1406 select SERIAL_CORE 1407 help 1408 If you have an Atheros AR933X SOC based board and want to use the 1409 built-in UART of the SoC, say Y to this option. 1410 1411config SERIAL_AR933X_CONSOLE 1412 bool "Console on AR933X serial port" 1413 depends on SERIAL_AR933X=y 1414 select SERIAL_CORE_CONSOLE 1415 help 1416 Enable a built-in UART port of the AR933X to be the system console. 1417 1418config SERIAL_AR933X_NR_UARTS 1419 int "Maximum number of AR933X serial ports" 1420 depends on SERIAL_AR933X 1421 default "2" 1422 help 1423 Set this to the number of serial ports you want the driver 1424 to support. 1425 1426config SERIAL_EFM32_UART 1427 tristate "EFM32 UART/USART port." 1428 depends on ARCH_EFM32 1429 select SERIAL_CORE 1430 help 1431 This driver support the USART and UART ports on 1432 Energy Micro's efm32 SoCs. 1433 1434config SERIAL_EFM32_UART_CONSOLE 1435 bool "EFM32 UART/USART console support" 1436 depends on SERIAL_EFM32_UART=y 1437 select SERIAL_CORE_CONSOLE 1438 1439config SERIAL_ARC 1440 tristate "ARC UART driver support" 1441 select SERIAL_CORE 1442 help 1443 Driver for on-chip UART for ARC(Synopsys) for the legacy 1444 FPGA Boards (ML50x/ARCAngel4) 1445 1446config SERIAL_ARC_CONSOLE 1447 bool "Console on ARC UART" 1448 depends on SERIAL_ARC=y 1449 select SERIAL_CORE_CONSOLE 1450 help 1451 Enable system Console on ARC UART 1452 1453config SERIAL_ARC_NR_PORTS 1454 int "Number of ARC UART ports" 1455 depends on SERIAL_ARC 1456 range 1 3 1457 default "1" 1458 help 1459 Set this to the number of serial ports you want the driver 1460 to support. 1461 1462config SERIAL_RP2 1463 tristate "Comtrol RocketPort EXPRESS/INFINITY support" 1464 depends on PCI 1465 select SERIAL_CORE 1466 help 1467 This driver supports the Comtrol RocketPort EXPRESS and 1468 RocketPort INFINITY families of PCI/PCIe multiport serial adapters. 1469 These adapters use a "RocketPort 2" ASIC that is not compatible 1470 with the original RocketPort driver (CONFIG_ROCKETPORT). 1471 1472 To compile this driver as a module, choose M here: the 1473 module will be called rp2. 1474 1475 If you want to compile this driver into the kernel, say Y here. If 1476 you don't have a suitable RocketPort card installed, say N. 1477 1478config SERIAL_RP2_NR_UARTS 1479 int "Maximum number of RocketPort EXPRESS/INFINITY ports" 1480 depends on SERIAL_RP2 1481 default "32" 1482 help 1483 If multiple cards are present, the default limit of 32 ports may 1484 need to be increased. 1485 1486config SERIAL_FSL_LPUART 1487 tristate "Freescale lpuart serial port support" 1488 select SERIAL_CORE 1489 help 1490 Support for the on-chip lpuart on some Freescale SOCs. 1491 1492config SERIAL_FSL_LPUART_CONSOLE 1493 bool "Console on Freescale lpuart serial port" 1494 depends on SERIAL_FSL_LPUART=y 1495 select SERIAL_CORE_CONSOLE 1496 help 1497 If you have enabled the lpuart serial port on the Freescale SoCs, 1498 you can make it the console by answering Y to this option. 1499 1500endmenu 1501 1502endif # TTY 1503