diff options
Diffstat (limited to 'drivers/serial/Kconfig')
| -rw-r--r-- | drivers/serial/Kconfig | 69 |
1 files changed, 45 insertions, 24 deletions
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index 812bae62c8e..843717275d4 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -95,6 +95,16 @@ config SERIAL_8250_NR_UARTS PCI enumeration and any ports that may be added at run-time via hot-plug, or any ISA multi-port serial cards. +config SERIAL_8250_RUNTIME_UARTS + int "Number of 8250/16550 serial ports to register at runtime" + depends on SERIAL_8250 + default "4" + help + Set this to the maximum number of serial ports you want + the kernel to register at boot time. This can be overriden + with the module parameter "nr_uarts", or boot-time parameter + 8250.nr_uarts + config SERIAL_8250_EXTENDED bool "Extended 8250/16550 serial driver options" depends on SERIAL_8250 @@ -270,6 +280,40 @@ config SERIAL_AMBA_PL011_CONSOLE your boot loader (lilo or loadlin) about how to pass options to the kernel at boot time.) +config SERIAL_AT91 + bool "AT91RM9200 serial port support" + depends on ARM && ARCH_AT91RM9200 + select SERIAL_CORE + help + This enables the driver for the on-chip UARTs of the AT91RM9200 + processor. + +config SERIAL_AT91_CONSOLE + bool "Support for console on AT91RM9200 serial port" + depends on SERIAL_AT91=y + select SERIAL_CORE_CONSOLE + help + Say Y here if you wish to use a UART on the AT91RM9200 as the system + console (the system console is the device which receives all kernel + messages and warnings and which allows logins in single user mode). + +config SERIAL_AT91_TTYAT + bool "Install as device ttyAT0-4 instead of ttyS0-4" + depends on SERIAL_AT91=y + help + Say Y here if you wish to have the five internal AT91RM9200 UARTs + appear as /dev/ttyAT0-4 (major 240, minor 0-4) instead of the + normal /dev/ttyS0-4 (major 4, minor 64-68). This is necessary if + you also want other UARTs, such as external 8250/16C550 compatible + UARTs. + The ttySn nodes are legally reserved for the 8250 serial driver + but are often misused by other serial drivers. + + To use this, you should create suitable ttyATn device nodes in + /dev/, and pass "console=ttyATn" to the kernel. + + Say Y if you have an external 8250/16C550 UART. If unsure, say N. + config SERIAL_CLPS711X tristate "CLPS711X serial port support" depends on ARM && ARCH_CLPS711X @@ -359,29 +403,6 @@ config SERIAL_21285_CONSOLE your boot loader (lilo or loadlin) about how to pass options to the kernel at boot time.) -config SERIAL_UART00 - bool "Excalibur serial port (uart00) support" - depends on ARM && ARCH_CAMELOT - select SERIAL_CORE - help - Say Y here if you want to use the hard logic uart on Excalibur. This - driver also supports soft logic implementations of this uart core. - -config SERIAL_UART00_CONSOLE - bool "Support for console on Excalibur serial port" - depends on SERIAL_UART00 - select SERIAL_CORE_CONSOLE - help - Say Y here if you want to support a serial console on an Excalibur - hard logic uart or uart00 IP core. - - Even if you say Y here, the currently visible virtual console - (/dev/tty0) will still be used as the system console by default, but - you can alter that using a kernel command line option such as - "console=ttyS1". (Try "man bootparam" or see the documentation of - your boot loader (lilo or loadlin) about how to pass options to the - kernel at boot time.) - config SERIAL_MPSC bool "Marvell MPSC serial port support" depends on PPC32 && MV64X60 @@ -873,7 +894,7 @@ config SERIAL_VR41XX_CONSOLE config SERIAL_JSM tristate "Digi International NEO PCI Support" - depends on PCI + depends on PCI && BROKEN select SERIAL_CORE help This is a driver for Digi International's Neo series |