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_PRIMA2 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 bool "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 565 select SERIAL_CORE_CONSOLE 566 help 567 If you have enabled the serial port on the Motorola 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=ttySA0". (Try "man bootparam" or see the documentation of 574 your boot loader (lilo or loadlin) about how to pass options to the 575 kernel at boot time.) 576 577config SERIAL_UARTLITE 578 tristate "Xilinx uartlite serial port support" 579 depends on PPC32 || MICROBLAZE || MFD_TIMBERDALE 580 select SERIAL_CORE 581 help 582 Say Y here if you want to use the Xilinx uartlite serial controller. 583 584 To compile this driver as a module, choose M here: the 585 module will be called uartlite. 586 587config SERIAL_UARTLITE_CONSOLE 588 bool "Support for console on Xilinx uartlite serial port" 589 depends on SERIAL_UARTLITE=y 590 select SERIAL_CORE_CONSOLE 591 help 592 Say Y here if you wish to use a Xilinx uartlite as the system 593 console (the system console is the device which receives all kernel 594 messages and warnings and which allows logins in single user mode). 595 596config SERIAL_SUNCORE 597 bool 598 depends on SPARC 599 select SERIAL_CORE 600 select SERIAL_CORE_CONSOLE 601 default y 602 603config SERIAL_SUNZILOG 604 tristate "Sun Zilog8530 serial support" 605 depends on SPARC 606 help 607 This driver supports the Zilog8530 serial ports found on many Sparc 608 systems. Say Y or M if you want to be able to these serial ports. 609 610config SERIAL_SUNZILOG_CONSOLE 611 bool "Console on Sun Zilog8530 serial port" 612 depends on SERIAL_SUNZILOG=y 613 help 614 If you would like to be able to use the Zilog8530 serial port 615 on your Sparc system as the console, you can do so by answering 616 Y to this option. 617 618config SERIAL_SUNSU 619 tristate "Sun SU serial support" 620 depends on SPARC && PCI 621 help 622 This driver supports the 8250 serial ports that run the keyboard and 623 mouse on (PCI) UltraSPARC systems. Say Y or M if you want to be able 624 to these serial ports. 625 626config SERIAL_SUNSU_CONSOLE 627 bool "Console on Sun SU serial port" 628 depends on SERIAL_SUNSU=y 629 help 630 If you would like to be able to use the SU serial port 631 on your Sparc system as the console, you can do so by answering 632 Y to this option. 633 634config SERIAL_MUX 635 tristate "Serial MUX support" 636 depends on GSC 637 select SERIAL_CORE 638 default y 639 ---help--- 640 Saying Y here will enable the hardware MUX serial driver for 641 the Nova, K class systems and D class with a 'remote control card'. 642 The hardware MUX is not 8250/16550 compatible therefore the 643 /dev/ttyB0 device is shared between the Serial MUX and the PDC 644 software console. The following steps need to be completed to use 645 the Serial MUX: 646 647 1. create the device entry (mknod /dev/ttyB0 c 11 0) 648 2. Edit the /etc/inittab to start a getty listening on /dev/ttyB0 649 3. Add device ttyB0 to /etc/securetty (if you want to log on as 650 root on this console.) 651 4. Change the kernel command console parameter to: console=ttyB0 652 653config SERIAL_MUX_CONSOLE 654 bool "Support for console on serial MUX" 655 depends on SERIAL_MUX=y 656 select SERIAL_CORE_CONSOLE 657 default y 658 659config PDC_CONSOLE 660 bool "PDC software console support" 661 depends on PARISC && !SERIAL_MUX && VT 662 default n 663 help 664 Saying Y here will enable the software based PDC console to be 665 used as the system console. This is useful for machines in 666 which the hardware based console has not been written yet. The 667 following steps must be competed to use the PDC console: 668 669 1. create the device entry (mknod /dev/ttyB0 c 11 0) 670 2. Edit the /etc/inittab to start a getty listening on /dev/ttyB0 671 3. Add device ttyB0 to /etc/securetty (if you want to log on as 672 root on this console.) 673 4. Change the kernel command console parameter to: console=ttyB0 674 675config SERIAL_SUNSAB 676 tristate "Sun Siemens SAB82532 serial support" 677 depends on SPARC && PCI 678 help 679 This driver supports the Siemens SAB82532 DUSCC serial ports on newer 680 (PCI) UltraSPARC systems. Say Y or M if you want to be able to these 681 serial ports. 682 683config SERIAL_SUNSAB_CONSOLE 684 bool "Console on Sun Siemens SAB82532 serial port" 685 depends on SERIAL_SUNSAB=y 686 help 687 If you would like to be able to use the SAB82532 serial port 688 on your Sparc system as the console, you can do so by answering 689 Y to this option. 690 691config SERIAL_SUNHV 692 bool "Sun4v Hypervisor Console support" 693 depends on SPARC64 694 help 695 This driver supports the console device found on SUN4V Sparc 696 systems. Say Y if you want to be able to use this device. 697 698config SERIAL_IP22_ZILOG 699 tristate "SGI Zilog8530 serial support" 700 depends on SGI_HAS_ZILOG 701 select SERIAL_CORE 702 help 703 This driver supports the Zilog8530 serial ports found on SGI 704 systems. Say Y or M if you want to be able to these serial ports. 705 706config SERIAL_IP22_ZILOG_CONSOLE 707 bool "Console on SGI Zilog8530 serial port" 708 depends on SERIAL_IP22_ZILOG=y 709 select SERIAL_CORE_CONSOLE 710 711config SERIAL_SH_SCI 712 tristate "SuperH SCI(F) serial port support" 713 depends on HAVE_CLK && (SUPERH || ARCH_SHMOBILE) 714 select SERIAL_CORE 715 716config SERIAL_SH_SCI_NR_UARTS 717 int "Maximum number of SCI(F) serial ports" 718 depends on SERIAL_SH_SCI 719 default "2" 720 721config SERIAL_SH_SCI_CONSOLE 722 bool "Support for console on SuperH SCI(F)" 723 depends on SERIAL_SH_SCI=y 724 select SERIAL_CORE_CONSOLE 725 726config SERIAL_SH_SCI_DMA 727 bool "DMA support" 728 depends on SERIAL_SH_SCI && SH_DMAE 729 730config SERIAL_PNX8XXX 731 bool "Enable PNX8XXX SoCs' UART Support" 732 depends on SOC_PNX833X 733 select SERIAL_CORE 734 help 735 If you have a MIPS-based Philips SoC such as PNX8330 and you want 736 to use serial ports, say Y. Otherwise, say N. 737 738config SERIAL_PNX8XXX_CONSOLE 739 bool "Enable PNX8XX0 serial console" 740 depends on SERIAL_PNX8XXX 741 select SERIAL_CORE_CONSOLE 742 help 743 If you have a MIPS-based Philips SoC such as PNX8330 and you want 744 to use serial console, say Y. Otherwise, say N. 745 746config SERIAL_HS_LPC32XX 747 tristate "LPC32XX high speed serial port support" 748 depends on ARCH_LPC32XX && OF 749 select SERIAL_CORE 750 help 751 Support for the LPC32XX high speed serial ports (up to 900kbps). 752 Those are UARTs completely different from the Standard UARTs on the 753 LPC32XX SoC. 754 Choose M or Y here to build this driver. 755 756config SERIAL_HS_LPC32XX_CONSOLE 757 bool "Enable LPC32XX high speed UART serial console" 758 depends on SERIAL_HS_LPC32XX 759 select SERIAL_CORE_CONSOLE 760 help 761 If you would like to be able to use one of the high speed serial 762 ports on the LPC32XX as the console, you can do so by answering 763 Y to this option. 764 765config SERIAL_CORE 766 tristate 767 768config SERIAL_CORE_CONSOLE 769 bool 770 771config CONSOLE_POLL 772 bool 773 774config SERIAL_68328 775 bool "68328 serial support" 776 depends on M68328 || M68EZ328 || M68VZ328 777 help 778 This driver supports the built-in serial port of the Motorola 68328 779 (standard, EZ and VZ varieties). 780 781config SERIAL_68328_RTS_CTS 782 bool "Support RTS/CTS on 68328 serial port" 783 depends on SERIAL_68328 784 785config SERIAL_MCF 786 bool "Coldfire serial support" 787 depends on COLDFIRE 788 select SERIAL_CORE 789 help 790 This serial driver supports the Freescale Coldfire serial ports. 791 792config SERIAL_MCF_BAUDRATE 793 int "Default baudrate for Coldfire serial ports" 794 depends on SERIAL_MCF 795 default 19200 796 help 797 This setting lets you define what the default baudrate is for the 798 ColdFire serial ports. The usual default varies from board to board, 799 and this setting is a way of catering for that. 800 801config SERIAL_MCF_CONSOLE 802 bool "Coldfire serial console support" 803 depends on SERIAL_MCF 804 select SERIAL_CORE_CONSOLE 805 help 806 Enable a ColdFire internal serial port to be the system console. 807 808config SERIAL_PMACZILOG 809 tristate "Mac or PowerMac z85c30 ESCC support" 810 depends on (M68K && MAC) || (PPC_OF && PPC_PMAC) 811 select SERIAL_CORE 812 help 813 This driver supports the Zilog z85C30 serial ports found on 814 (Power)Mac machines. 815 Say Y or M if you want to be able to these serial ports. 816 817config SERIAL_PMACZILOG_TTYS 818 bool "Use ttySn device nodes for Zilog z85c30" 819 depends on SERIAL_PMACZILOG 820 help 821 The pmac_zilog driver for the z85C30 chip on many powermacs 822 historically used the device numbers for /dev/ttySn. The 823 8250 serial port driver also uses these numbers, which means 824 the two drivers being unable to coexist; you could not use 825 both z85C30 and 8250 type ports at the same time. 826 827 If this option is not selected, the pmac_zilog driver will 828 use the device numbers allocated for /dev/ttyPZn. This allows 829 the pmac_zilog and 8250 drivers to co-exist, but may cause 830 existing userspace setups to break. Programs that need to 831 access the built-in serial ports on powermacs will need to 832 be reconfigured to use /dev/ttyPZn instead of /dev/ttySn. 833 834 If you enable this option, any z85c30 ports in the system will 835 be registered as ttyS0 onwards as in the past, and you will be 836 unable to use the 8250 module for PCMCIA or other 16C550-style 837 UARTs. 838 839 Say N unless you need the z85c30 ports on your (Power)Mac 840 to appear as /dev/ttySn. 841 842config SERIAL_PMACZILOG_CONSOLE 843 bool "Console on Mac or PowerMac z85c30 serial port" 844 depends on SERIAL_PMACZILOG=y 845 select SERIAL_CORE_CONSOLE 846 help 847 If you would like to be able to use the z85c30 serial port 848 on your (Power)Mac as the console, you can do so by answering 849 Y to this option. 850 851config SERIAL_CPM 852 tristate "CPM SCC/SMC serial port support" 853 depends on CPM2 || 8xx 854 select SERIAL_CORE 855 help 856 This driver supports the SCC and SMC serial ports on Motorola 857 embedded PowerPC that contain a CPM1 (8xx) or CPM2 (8xxx) 858 859config SERIAL_CPM_CONSOLE 860 bool "Support for console on CPM SCC/SMC serial port" 861 depends on SERIAL_CPM=y 862 select SERIAL_CORE_CONSOLE 863 help 864 Say Y here if you wish to use a SCC or SMC CPM UART as the system 865 console (the system console is the device which receives all kernel 866 messages and warnings and which allows logins in single user mode). 867 868 Even if you say Y here, the currently visible framebuffer console 869 (/dev/tty0) will still be used as the system console by default, but 870 you can alter that using a kernel command line option such as 871 "console=ttyCPM0". (Try "man bootparam" or see the documentation of 872 your boot loader (lilo or loadlin) about how to pass options to the 873 kernel at boot time.) 874 875config SERIAL_SGI_L1_CONSOLE 876 bool "SGI Altix L1 serial console support" 877 depends on IA64_GENERIC || IA64_SGI_SN2 878 select SERIAL_CORE 879 select SERIAL_CORE_CONSOLE 880 help 881 If you have an SGI Altix and you would like to use the system 882 controller serial port as your console (you want this!), 883 say Y. Otherwise, say N. 884 885config SERIAL_MPC52xx 886 tristate "Freescale MPC52xx/MPC512x family PSC serial support" 887 depends on PPC_MPC52xx || PPC_MPC512x 888 select SERIAL_CORE 889 help 890 This driver supports MPC52xx and MPC512x PSC serial ports. If you would 891 like to use them, you must answer Y or M to this option. Note that 892 for use as console, it must be included in kernel and not as a 893 module. 894 895config SERIAL_MPC52xx_CONSOLE 896 bool "Console on a Freescale MPC52xx/MPC512x family PSC serial port" 897 depends on SERIAL_MPC52xx=y 898 select SERIAL_CORE_CONSOLE 899 help 900 Select this options if you'd like to use one of the PSC serial port 901 of the Freescale MPC52xx family as a console. 902 903config SERIAL_MPC52xx_CONSOLE_BAUD 904 int "Freescale MPC52xx/MPC512x family PSC serial port baud" 905 depends on SERIAL_MPC52xx_CONSOLE=y 906 default "9600" 907 help 908 Select the MPC52xx console baud rate. 909 This value is only used if the bootloader doesn't pass in the 910 console baudrate 911 912config SERIAL_ICOM 913 tristate "IBM Multiport Serial Adapter" 914 depends on PCI && PPC_PSERIES 915 select SERIAL_CORE 916 select FW_LOADER 917 help 918 This driver is for a family of multiport serial adapters 919 including 2 port RVX, 2 port internal modem, 4 port internal 920 modem and a split 1 port RVX and 1 port internal modem. 921 922 This driver can also be built as a module. If so, the module 923 will be called icom. 924 925config SERIAL_M32R_SIO 926 bool "M32R SIO I/F" 927 depends on M32R 928 default y 929 select SERIAL_CORE 930 help 931 Say Y here if you want to use the M32R serial controller. 932 933config SERIAL_M32R_SIO_CONSOLE 934 bool "use SIO console" 935 depends on SERIAL_M32R_SIO=y 936 select SERIAL_CORE_CONSOLE 937 help 938 Say Y here if you want to support a serial console. 939 940 If you use an M3T-M32700UT or an OPSPUT platform, 941 please say also y for SERIAL_M32R_PLDSIO. 942 943config SERIAL_M32R_PLDSIO 944 bool "M32R SIO I/F on a PLD" 945 depends on SERIAL_M32R_SIO=y && (PLAT_OPSPUT || PLAT_USRV || PLAT_M32700UT) 946 default n 947 help 948 Say Y here if you want to use the M32R serial controller 949 on a PLD (Programmable Logic Device). 950 951 If you use an M3T-M32700UT or an OPSPUT platform, 952 please say Y. 953 954config SERIAL_TXX9 955 bool "TMPTX39XX/49XX SIO support" 956 depends on HAS_TXX9_SERIAL 957 select SERIAL_CORE 958 default y 959 960config HAS_TXX9_SERIAL 961 bool 962 963config SERIAL_TXX9_NR_UARTS 964 int "Maximum number of TMPTX39XX/49XX SIO ports" 965 depends on SERIAL_TXX9 966 default "6" 967 968config SERIAL_TXX9_CONSOLE 969 bool "TMPTX39XX/49XX SIO Console support" 970 depends on SERIAL_TXX9=y 971 select SERIAL_CORE_CONSOLE 972 973config SERIAL_TXX9_STDSERIAL 974 bool "TX39XX/49XX SIO act as standard serial" 975 depends on !SERIAL_8250 && SERIAL_TXX9 976 977config SERIAL_VR41XX 978 tristate "NEC VR4100 series Serial Interface Unit support" 979 depends on CPU_VR41XX 980 select SERIAL_CORE 981 help 982 If you have a NEC VR4100 series processor and you want to use 983 Serial Interface Unit(SIU) or Debug Serial Interface Unit(DSIU) 984 (not include VR4111/VR4121 DSIU), say Y. Otherwise, say N. 985 986config SERIAL_VR41XX_CONSOLE 987 bool "Enable NEC VR4100 series Serial Interface Unit console" 988 depends on SERIAL_VR41XX=y 989 select SERIAL_CORE_CONSOLE 990 help 991 If you have a NEC VR4100 series processor and you want to use 992 a console on a serial port, say Y. Otherwise, say N. 993 994config SERIAL_JSM 995 tristate "Digi International NEO PCI Support" 996 depends on PCI 997 select SERIAL_CORE 998 help 999 This is a driver for Digi International's Neo series 1000 of cards which provide multiple serial ports. You would need 1001 something like this to connect more than two modems to your Linux 1002 box, for instance in order to become a dial-in server. This driver 1003 supports PCI boards only. 1004 1005 If you have a card like this, say Y here, otherwise say N. 1006 1007 To compile this driver as a module, choose M here: the 1008 module will be called jsm. 1009 1010config SERIAL_SGI_IOC4 1011 tristate "SGI IOC4 controller serial support" 1012 depends on (IA64_GENERIC || IA64_SGI_SN2) && SGI_IOC4 1013 select SERIAL_CORE 1014 help 1015 If you have an SGI Altix with an IOC4 based Base IO card 1016 and wish to use the serial ports on this card, say Y. 1017 Otherwise, say N. 1018 1019config SERIAL_SGI_IOC3 1020 tristate "SGI Altix IOC3 serial support" 1021 depends on (IA64_GENERIC || IA64_SGI_SN2) && SGI_IOC3 1022 select SERIAL_CORE 1023 help 1024 If you have an SGI Altix with an IOC3 serial card, 1025 say Y or M. Otherwise, say N. 1026 1027config SERIAL_MSM 1028 bool "MSM on-chip serial port support" 1029 depends on ARCH_MSM 1030 select SERIAL_CORE 1031 1032config SERIAL_MSM_CONSOLE 1033 bool "MSM serial console support" 1034 depends on SERIAL_MSM=y 1035 select SERIAL_CORE_CONSOLE 1036 1037config SERIAL_MSM_HS 1038 tristate "MSM UART High Speed: Serial Driver" 1039 depends on ARCH_MSM 1040 select SERIAL_CORE 1041 help 1042 If you have a machine based on MSM family of SoCs, you 1043 can enable its onboard high speed serial port by enabling 1044 this option. 1045 1046 Choose M here to compile it as a module. The module will be 1047 called msm_serial_hs. 1048 1049config SERIAL_VT8500 1050 bool "VIA VT8500 on-chip serial port support" 1051 depends on ARCH_VT8500 1052 select SERIAL_CORE 1053 1054config SERIAL_VT8500_CONSOLE 1055 bool "VIA VT8500 serial console support" 1056 depends on SERIAL_VT8500=y 1057 select SERIAL_CORE_CONSOLE 1058 1059config SERIAL_NETX 1060 tristate "NetX serial port support" 1061 depends on ARCH_NETX 1062 select SERIAL_CORE 1063 help 1064 If you have a machine based on a Hilscher NetX SoC you 1065 can enable its onboard serial port by enabling this option. 1066 1067 To compile this driver as a module, choose M here: the 1068 module will be called netx-serial. 1069 1070config SERIAL_NETX_CONSOLE 1071 bool "Console on NetX serial port" 1072 depends on SERIAL_NETX=y 1073 select SERIAL_CORE_CONSOLE 1074 help 1075 If you have enabled the serial port on the Hilscher NetX SoC 1076 you can make it the console by answering Y to this option. 1077 1078config SERIAL_OF_PLATFORM 1079 tristate "Serial port on Open Firmware platform bus" 1080 depends on OF 1081 depends on SERIAL_8250 || SERIAL_OF_PLATFORM_NWPSERIAL 1082 help 1083 If you have a PowerPC based system that has serial ports 1084 on a platform specific bus, you should enable this option. 1085 Currently, only 8250 compatible ports are supported, but 1086 others can easily be added. 1087 1088config SERIAL_OMAP 1089 tristate "OMAP serial port support" 1090 depends on ARCH_OMAP2PLUS 1091 select SERIAL_CORE 1092 help 1093 If you have a machine based on an Texas Instruments OMAP CPU you 1094 can enable its onboard serial ports by enabling this option. 1095 1096 By enabling this option you take advantage of dma feature available 1097 with the omap-serial driver. DMA support can be enabled from platform 1098 data. 1099 1100config SERIAL_OMAP_CONSOLE 1101 bool "Console on OMAP serial port" 1102 depends on SERIAL_OMAP=y 1103 select SERIAL_CORE_CONSOLE 1104 help 1105 Select this option if you would like to use omap serial port as 1106 console. 1107 1108 Even if you say Y here, the currently visible virtual console 1109 (/dev/tty0) will still be used as the system console by default, but 1110 you can alter that using a kernel command line option such as 1111 "console=ttyOx". (Try "man bootparam" or see the documentation of 1112 your boot loader about how to pass options to the kernel at 1113 boot time.) 1114 1115config SERIAL_OF_PLATFORM_NWPSERIAL 1116 tristate "NWP serial port driver" 1117 depends on PPC_OF && PPC_DCR 1118 select SERIAL_OF_PLATFORM 1119 select SERIAL_CORE_CONSOLE 1120 select SERIAL_CORE 1121 help 1122 This driver supports the cell network processor nwp serial 1123 device. 1124 1125config SERIAL_OF_PLATFORM_NWPSERIAL_CONSOLE 1126 bool "Console on NWP serial port" 1127 depends on SERIAL_OF_PLATFORM_NWPSERIAL=y 1128 select SERIAL_CORE_CONSOLE 1129 help 1130 Support for Console on the NWP serial ports. 1131 1132config SERIAL_LANTIQ 1133 bool "Lantiq serial driver" 1134 depends on LANTIQ 1135 select SERIAL_CORE 1136 select SERIAL_CORE_CONSOLE 1137 help 1138 Support for console and UART on Lantiq SoCs. 1139 1140config SERIAL_QE 1141 tristate "Freescale QUICC Engine serial port support" 1142 depends on QUICC_ENGINE 1143 select SERIAL_CORE 1144 select FW_LOADER 1145 default n 1146 help 1147 This driver supports the QE serial ports on Freescale embedded 1148 PowerPC that contain a QUICC Engine. 1149 1150config SERIAL_SC26XX 1151 tristate "SC2681/SC2692 serial port support" 1152 depends on SNI_RM 1153 select SERIAL_CORE 1154 help 1155 This is a driver for the onboard serial ports of 1156 older RM400 machines. 1157 1158config SERIAL_SC26XX_CONSOLE 1159 bool "Console on SC2681/SC2692 serial port" 1160 depends on SERIAL_SC26XX=y 1161 select SERIAL_CORE_CONSOLE 1162 help 1163 Support for Console on SC2681/SC2692 serial ports. 1164 1165config SERIAL_SCCNXP 1166 tristate "SCCNXP serial port support" 1167 depends on !SERIAL_SC26XX 1168 select SERIAL_CORE 1169 default n 1170 help 1171 This selects support for an advanced UART from NXP (Philips). 1172 Supported ICs are SCC2681, SCC2691, SCC2692, SC28L91, SC28L92, 1173 SC28L202, SCC68681 and SCC68692. 1174 Positioned as a replacement for the driver SC26XX. 1175 1176config SERIAL_SCCNXP_CONSOLE 1177 bool "Console on SCCNXP serial port" 1178 depends on SERIAL_SCCNXP=y 1179 select SERIAL_CORE_CONSOLE 1180 help 1181 Support for console on SCCNXP serial ports. 1182 1183config SERIAL_BFIN_SPORT 1184 tristate "Blackfin SPORT emulate UART" 1185 depends on BLACKFIN 1186 select SERIAL_CORE 1187 help 1188 Enable SPORT emulate UART on Blackfin series. 1189 1190 To compile this driver as a module, choose M here: the 1191 module will be called bfin_sport_uart. 1192 1193config SERIAL_BFIN_SPORT_CONSOLE 1194 bool "Console on Blackfin sport emulated uart" 1195 depends on SERIAL_BFIN_SPORT=y 1196 select SERIAL_CORE_CONSOLE 1197 1198config SERIAL_BFIN_SPORT0_UART 1199 bool "Enable UART over SPORT0" 1200 depends on SERIAL_BFIN_SPORT && !(BF542 || BF544) 1201 help 1202 Enable UART over SPORT0 1203 1204config SERIAL_BFIN_SPORT0_UART_CTSRTS 1205 bool "Enable UART over SPORT0 hardware flow control" 1206 depends on SERIAL_BFIN_SPORT0_UART 1207 help 1208 Enable hardware flow control in the driver. 1209 1210config SERIAL_BFIN_SPORT1_UART 1211 bool "Enable UART over SPORT1" 1212 depends on SERIAL_BFIN_SPORT 1213 help 1214 Enable UART over SPORT1 1215 1216config SERIAL_BFIN_SPORT1_UART_CTSRTS 1217 bool "Enable UART over SPORT1 hardware flow control" 1218 depends on SERIAL_BFIN_SPORT1_UART 1219 help 1220 Enable hardware flow control in the driver. 1221 1222config SERIAL_BFIN_SPORT2_UART 1223 bool "Enable UART over SPORT2" 1224 depends on SERIAL_BFIN_SPORT && (BF54x || BF538 || BF539) 1225 help 1226 Enable UART over SPORT2 1227 1228config SERIAL_BFIN_SPORT2_UART_CTSRTS 1229 bool "Enable UART over SPORT2 hardware flow control" 1230 depends on SERIAL_BFIN_SPORT2_UART 1231 help 1232 Enable hardware flow control in the driver. 1233 1234config SERIAL_BFIN_SPORT3_UART 1235 bool "Enable UART over SPORT3" 1236 depends on SERIAL_BFIN_SPORT && (BF54x || BF538 || BF539) 1237 help 1238 Enable UART over SPORT3 1239 1240config SERIAL_BFIN_SPORT3_UART_CTSRTS 1241 bool "Enable UART over SPORT3 hardware flow control" 1242 depends on SERIAL_BFIN_SPORT3_UART 1243 help 1244 Enable hardware flow control in the driver. 1245 1246config SERIAL_TIMBERDALE 1247 tristate "Support for timberdale UART" 1248 select SERIAL_CORE 1249 ---help--- 1250 Add support for UART controller on timberdale. 1251 1252config SERIAL_BCM63XX 1253 tristate "bcm63xx serial port support" 1254 select SERIAL_CORE 1255 depends on BCM63XX 1256 help 1257 If you have a bcm63xx CPU, you can enable its onboard 1258 serial port by enabling this options. 1259 1260 To compile this driver as a module, choose M here: the 1261 module will be called bcm963xx_uart. 1262 1263config SERIAL_BCM63XX_CONSOLE 1264 bool "Console on bcm63xx serial port" 1265 depends on SERIAL_BCM63XX=y 1266 select SERIAL_CORE_CONSOLE 1267 help 1268 If you have enabled the serial port on the bcm63xx CPU 1269 you can make it the console by answering Y to this option. 1270 1271config SERIAL_GRLIB_GAISLER_APBUART 1272 tristate "GRLIB APBUART serial support" 1273 depends on OF && SPARC 1274 select SERIAL_CORE 1275 ---help--- 1276 Add support for the GRLIB APBUART serial port. 1277 1278config SERIAL_GRLIB_GAISLER_APBUART_CONSOLE 1279 bool "Console on GRLIB APBUART serial port" 1280 depends on SERIAL_GRLIB_GAISLER_APBUART=y 1281 select SERIAL_CORE_CONSOLE 1282 help 1283 Support for running a console on the GRLIB APBUART 1284 1285config SERIAL_ALTERA_JTAGUART 1286 tristate "Altera JTAG UART support" 1287 select SERIAL_CORE 1288 help 1289 This driver supports the Altera JTAG UART port. 1290 1291config SERIAL_ALTERA_JTAGUART_CONSOLE 1292 bool "Altera JTAG UART console support" 1293 depends on SERIAL_ALTERA_JTAGUART=y 1294 select SERIAL_CORE_CONSOLE 1295 help 1296 Enable a Altera JTAG UART port to be the system console. 1297 1298config SERIAL_ALTERA_JTAGUART_CONSOLE_BYPASS 1299 bool "Bypass output when no connection" 1300 depends on SERIAL_ALTERA_JTAGUART_CONSOLE 1301 select SERIAL_CORE_CONSOLE 1302 help 1303 Bypass console output and keep going even if there is no 1304 JTAG terminal connection with the host. 1305 1306config SERIAL_ALTERA_UART 1307 tristate "Altera UART support" 1308 select SERIAL_CORE 1309 help 1310 This driver supports the Altera softcore UART port. 1311 1312config SERIAL_ALTERA_UART_MAXPORTS 1313 int "Maximum number of Altera UART ports" 1314 depends on SERIAL_ALTERA_UART 1315 default 4 1316 help 1317 This setting lets you define the maximum number of the Altera 1318 UART ports. The usual default varies from board to board, and 1319 this setting is a way of catering for that. 1320 1321config SERIAL_ALTERA_UART_BAUDRATE 1322 int "Default baudrate for Altera UART ports" 1323 depends on SERIAL_ALTERA_UART 1324 default 115200 1325 help 1326 This setting lets you define what the default baudrate is for the 1327 Altera UART ports. The usual default varies from board to board, 1328 and this setting is a way of catering for that. 1329 1330config SERIAL_ALTERA_UART_CONSOLE 1331 bool "Altera UART console support" 1332 depends on SERIAL_ALTERA_UART=y 1333 select SERIAL_CORE_CONSOLE 1334 help 1335 Enable a Altera UART port to be the system console. 1336 1337config SERIAL_IFX6X60 1338 tristate "SPI protocol driver for Infineon 6x60 modem (EXPERIMENTAL)" 1339 depends on GPIOLIB && SPI 1340 help 1341 Support for the IFX6x60 modem devices on Intel MID platforms. 1342 1343config SERIAL_PCH_UART 1344 tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) UART" 1345 depends on PCI 1346 select SERIAL_CORE 1347 help 1348 This driver is for PCH(Platform controller Hub) UART of Intel EG20T 1349 which is an IOH(Input/Output Hub) for x86 embedded processor. 1350 Enabling PCH_DMA, this PCH UART works as DMA mode. 1351 1352 This driver also can be used for LAPIS Semiconductor IOH(Input/ 1353 Output Hub), ML7213, ML7223 and ML7831. 1354 ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is 1355 for MP(Media Phone) use and ML7831 IOH is for general purpose use. 1356 ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series. 1357 ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH. 1358 1359config SERIAL_PCH_UART_CONSOLE 1360 bool "Support for console on Intel EG20T PCH UART/OKI SEMICONDUCTOR ML7213 IOH" 1361 depends on SERIAL_PCH_UART=y 1362 select SERIAL_CORE_CONSOLE 1363 help 1364 Say Y here if you wish to use the PCH UART as the system console 1365 (the system console is the device which receives all kernel messages and 1366 warnings and which allows logins in single user mode). 1367 1368config SERIAL_MSM_SMD 1369 bool "Enable tty device interface for some SMD ports" 1370 default n 1371 depends on MSM_SMD 1372 help 1373 Enables userspace clients to read and write to some streaming SMD 1374 ports via tty device interface for MSM chipset. 1375 1376config SERIAL_MXS_AUART 1377 depends on ARCH_MXS 1378 tristate "MXS AUART support" 1379 select SERIAL_CORE 1380 help 1381 This driver supports the MXS Application UART (AUART) port. 1382 1383config SERIAL_MXS_AUART_CONSOLE 1384 bool "MXS AUART console support" 1385 depends on SERIAL_MXS_AUART=y 1386 select SERIAL_CORE_CONSOLE 1387 help 1388 Enable a MXS AUART port to be the system console. 1389 1390config SERIAL_XILINX_PS_UART 1391 tristate "Xilinx PS UART support" 1392 depends on OF 1393 select SERIAL_CORE 1394 help 1395 This driver supports the Xilinx PS UART port. 1396 1397config SERIAL_XILINX_PS_UART_CONSOLE 1398 bool "Xilinx PS UART console support" 1399 depends on SERIAL_XILINX_PS_UART=y 1400 select SERIAL_CORE_CONSOLE 1401 help 1402 Enable a Xilinx PS UART port to be the system console. 1403 1404config SERIAL_AR933X 1405 bool "AR933X serial port support" 1406 depends on SOC_AR933X 1407 select SERIAL_CORE 1408 help 1409 If you have an Atheros AR933X SOC based board and want to use the 1410 built-in UART of the SoC, say Y to this option. 1411 1412config SERIAL_AR933X_CONSOLE 1413 bool "Console on AR933X serial port" 1414 depends on SERIAL_AR933X=y 1415 select SERIAL_CORE_CONSOLE 1416 help 1417 Enable a built-in UART port of the AR933X to be the system console. 1418 1419config SERIAL_AR933X_NR_UARTS 1420 int "Maximum number of AR933X serial ports" 1421 depends on SERIAL_AR933X 1422 default "2" 1423 help 1424 Set this to the number of serial ports you want the driver 1425 to support. 1426 1427config SERIAL_EFM32_UART 1428 tristate "EFM32 UART/USART port." 1429 depends on ARCH_EFM32 1430 select SERIAL_CORE 1431 help 1432 This driver support the USART and UART ports on 1433 Energy Micro's efm32 SoCs. 1434 1435config SERIAL_EFM32_UART_CONSOLE 1436 bool "EFM32 UART/USART console support" 1437 depends on SERIAL_EFM32_UART=y 1438 select SERIAL_CORE_CONSOLE 1439 1440config SERIAL_ARC 1441 tristate "ARC UART driver support" 1442 select SERIAL_CORE 1443 help 1444 Driver for on-chip UART for ARC(Synopsys) for the legacy 1445 FPGA Boards (ML50x/ARCAngel4) 1446 1447config SERIAL_ARC_CONSOLE 1448 bool "Console on ARC UART" 1449 depends on SERIAL_ARC=y 1450 select SERIAL_CORE_CONSOLE 1451 help 1452 Enable system Console on ARC UART 1453 1454config SERIAL_ARC_NR_PORTS 1455 int "Number of ARC UART ports" 1456 depends on SERIAL_ARC 1457 range 1 3 1458 default "1" 1459 help 1460 Set this to the number of serial ports you want the driver 1461 to support. 1462 1463config SERIAL_RP2 1464 tristate "Comtrol RocketPort EXPRESS/INFINITY support" 1465 depends on PCI 1466 select SERIAL_CORE 1467 help 1468 This driver supports the Comtrol RocketPort EXPRESS and 1469 RocketPort INFINITY families of PCI/PCIe multiport serial adapters. 1470 These adapters use a "RocketPort 2" ASIC that is not compatible 1471 with the original RocketPort driver (CONFIG_ROCKETPORT). 1472 1473 To compile this driver as a module, choose M here: the 1474 module will be called rp2. 1475 1476 If you want to compile this driver into the kernel, say Y here. If 1477 you don't have a suitable RocketPort card installed, say N. 1478 1479config SERIAL_RP2_NR_UARTS 1480 int "Maximum number of RocketPort EXPRESS/INFINITY ports" 1481 depends on SERIAL_RP2 1482 default "32" 1483 help 1484 If multiple cards are present, the default limit of 32 ports may 1485 need to be increased. 1486 1487endmenu 1488 1489endif # TTY 1490