FriendlyARM MINI2440, User Manual

Page: 21 / 79

Input “s” to set parameter.
How to set mach_type
The default mach_type is 782. You can change this parameter if you complier your kernel with
MACH_TYPE 867.
How to set linux command line
Linux_cmd_line is a very often used parameter for kernel startup. Here is an example for how to
change default tty terminal from serial 0 to serial 1:
View current parameters:
Linux_cmd_line: noinitrd root=/dev/mtdblock2 init=/linuxrc console=ttySAC0
Input “s”, and then input “linux_cmd_line”, input “return”, and then input:
“noinitrd root=/dev/mtdblock2 init=/linuxrc console=ttySAC1,115200”
After parameter successfully saved, linux will startup and logon from serial 1