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.