Android Startup Mode
The specific parameters are not explained in detail, just for a record.
First nandflash Startup Mode
Set the bootargs and bootcmd parameters:
Set bootargs console = ttysac2, 115200 noinitrd root =/dev/mtdblock3 init =/init radio = WCDMA
Set bootcmd NAND read c0008000 600000400000 \; bootm c0008000
TFTP and nfs startup Modes
Set the bootargs and bootcmd parameters:
Set bootcmd tftpboot c0008000 192.168.1.14: kernel. IMG \; bootm c0008000
Set bootargs root =/dev/nfs rwnfsroot = 192.168.1.14:/nfsboot/root IP = 192.168.1.20: 192.168.1.14: 192.168.1.1 console = ttysac2, 115200
The third SD startup method:
Set the bootargs and bootcmd parameters:
Set bootargs root =/dev/mmcblk0p3 noinitrd rootfstype = ext3 RW init =/init console = ttysac2, 115200 androidboot. Console = maid rootdelay = 1 radio = WCDMA
Set bootcmd movi read kernel c0008000 \; bootm c0008000
Shell script for making SD Boot Card: http://blog.csdn.net/cjok376240497/article/details/7309475