dm6446 ubbot启动信息及引导方式

Welcome to minicom 2.3                                                        
                                                                              
OPTIONS: I18n                                                                 
Compiled on Dec  4 2009, 12:17:18.                                            
Port /dev/ttyS0                                                               
                                                                              
               Press CTRL-A Z for help on special keys                                        
                                                                                              
                                                                                        
HAOYUN_CAMERA_DM6446                                                                                   
                     device init ok!                                                                   
UBL is running.......                                                                                  
UBL Version: haoyun 2.0    flash type:NAND                                                             
starting nand flash copy                                                      
magic num of uboot : 0xA1ACED66.                                              
uboot is in block 0x00000006                                                  
uboot has been copy to  DDR2!! now jump to 0x81080000                         
                                                                              
                                                                              
U-Boot 1.3.4-rc2 (Jan 30 2011 - 14:09:34)                                     
                                                                              
I2C:   ready                                                                  
DRAM:  256 MB                                                                 
NAND:  64 MiB
In:    serial
Out:   serial
Err:   serial
ARM Clock : 297MHz
DDR Clock : 216MHz
m644x_eth_mdio_enable ok
dm644x_eth_phy_detect(), ALIVE = 0x00000001
Ethernet PHY: GENERIC @ 0x00
Hit any key to stop autoboot:  0
yxc_ipnc>
yxc_ipnc>
yxc_ipnc>printenv
baudrate=115200
ethaddr=00:03:55:88:00:00
bootfile="uImage"
bootdelay=3
filesize=179130
fileaddr=80800000
netmask=255.255.255.0
ipaddr=192.168.1.65
serverip=192.168.1.157
bootargs=mem=118M console=ttyS0,115200n8 root=/dev/nfs noinitrd rw nfsroot=192.168.1.245:/home/ray/workdir/hy_fs ip=192.168.1.65
bootcmd=tftp 0x80800000 uImage-6446-nand;bootm 0x80800000
stdin=serial
stdout=serial
stderr=serial
ver=U-Boot 1.3.4-rc2 (Jan 30 2011 - 14:09:34)

使用flash启动系统
ipnc>
baudrate=115200
ethaddr=00:03:55:88:00:00
bootfile="uImage"
bootdelay=3
filesize=179130
fileaddr=80800000
netmask=255.255.255.0
ipaddr=192.168.1.65
serverip=192.168.1.157
bootcmd=tftp 0x80800000 uImage-6446-nand;bootm 0x80800000
bootargs=mem=118M console=ttyS0,115200n8 root=/dev/mtdblock3 rw noinitrd rootstype=yaffs ip=192.168.1.57
stdin=serial
stdout=serial
stderr=serial
ver=U-Boot 1.3.4-rc2 (Jan 30 2011 - 14:09:34)

Environment size: 421/16380 bytes

flash启动内核:
set bootcmd 'nboot 0x80800000 0 0x168000;bootm'

 

 

 

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