kernel will automatically use the first serial line, /dev/ttyS0, as
system console.
- you can set that using a kernel command line option such as
+ You can set that using a kernel command line option such as
"console=uart8250,io,0x3f8,9600n8"
"console=uart8250,mmio,0xff5e0000,115200n8".
- and it will switch to normal serial console when correponding port is
- ready.
+ and it will switch to normal serial console when the corresponding
+ port is ready.
"earlycon=uart8250,io,0x3f8,9600n8"
"earlycon=uart8250,mmio,0xff5e0000,115200n8".
it will not only setup early console.
config SERIAL_BFIN
tristate "Blackfin serial port support"
- depends on BFIN
+ depends on BLACKFIN
select SERIAL_CORE
select SERIAL_BFIN_UART0 if (BF531 || BF532 || BF533 || BF561)
help
config SERIAL_BFIN_DMA
bool "DMA mode"
- depends on DMA_UNCACHED_1M && !KGDB_UART
+ depends on !DMA_UNCACHED_NONE && !KGDB_UART
help
This driver works under DMA mode. If this option is selected, the
blackfin simple dma driver is also enabled.
This driver supports the built-in serial ports of the Motorola ColdFire
family of CPUs.
+config SERIAL_MCF
+ bool "Coldfire serial support (new style driver)"
+ depends on COLDFIRE
+ select SERIAL_CORE
+ help
+ This new serial driver supports the Freescale Coldfire serial ports
+ using the new serial driver subsystem.
+
+config SERIAL_MCF_BAUDRATE
+ int "Default baudrate for Coldfire serial ports"
+ depends on SERIAL_MCF
+ default 19200
+ help
+ This setting lets you define what the default baudrate is for the
+ ColdFire serial ports. The usual default varies from board to board,
+ and this setting is a way of catering for that.
+
+config SERIAL_MCF_CONSOLE
+ bool "Coldfire serial console support"
+ depends on SERIAL_MCF
+ select SERIAL_CORE_CONSOLE
+ help
+ Enable a ColdFire internal serial port to be the system console.
+
config SERIAL_68360_SMC
bool "68360 SMC uart support"
depends on M68360
depends on SERIAL_NETX
select SERIAL_CORE_CONSOLE
help
- If you have enabled the serial port on the Motorola IMX
- CPU you can make it the console by answering Y to this option.
+ If you have enabled the serial port on the Hilscher NetX SoC
+ you can make it the console by answering Y to this option.
config SERIAL_OF_PLATFORM
tristate "Serial port on Open Firmware platform bus"
Currently, only 8250 compatible ports are supported, but
others can easily be added.
+config SERIAL_QE
+ tristate "Freescale QUICC Engine serial port support"
+ depends on QUICC_ENGINE
+ select SERIAL_CORE
+ select FW_LOADER
+ default n
+ help
+ This driver supports the QE serial ports on Freescale embedded
+ PowerPC that contain a QUICC Engine.
+
endmenu