我的板子是mini2440,1GB nand flash,按照在本站下载的各种学习资料,实现了工具链的制作,u-boot移植,内核移植,建立根文件系统等项目,现在进行到启动根文件系统时出现问题:
我做的根文件系统镜像为12MB左右,板子上的u-boot-2009.11通过tftpboot命令下载根文件系统到0x30008000地址处,显示信息如下:
[ faye@mini2440 ]# tftpboot 192.168.1.17:rootfs.img
dm9000 i/o: 0x20000300, id: 0x90000a46
DM9000: running in 16 bit mode
MAC: 07:06:05:03:02:01
operating at unknown: 0 mode
Using dm9000 device
TFTP from server 192.168.1.17; our IP address is 192.168.1.79; sending through gateway 192.168.1.1
Filename 'rootfs.img'.
Load address: 0x30008000
Loading: ICMP Host Redirect to 192.168.1.17 ICMP Host Redirect to 192.168.1.17 # ICMP Host Redirect to
# ICMP Host Redirect to 192.168.1.17 # ICMP Host Redirect to 192.168.1.17 ICMP Host Redirect t#
######################################################### ICMP Host Redirect to 192.168.1.17 I
ICMP Host Redirect to 192.168.1.17
# ICMP Host Redirect to 192.168.1.17 # ICMP Host Redirect to 192.168.1.17 ICMP Host Redirect t
ICMP Host Redirect to 192.168.1.17
# ICMP Host Redirect to 192.168.1.17 # ICMP Host Redirect to 192.168.1.17 ICMP Host Redirect t#
########################################################### ICMP Host Redirect to 192.168.1.17
ICMP Host Redirect to 192.168.1.17
# ICMP Host Redirect to 192.168.1.17 # ICMP Host Redirect to 192.168.1.17 ICMP Host Redirect t
ICMP Host Redirect to 192.168.1.17
# ICMP Host Redirect to 192.168.1.17 # ICMP Host Redirect to 192.168.1.17 ICMP Host Redirect t#
########################################################## ICMP Host Redirect to 192.168.1.17
ICMP Host Redirect to 192.168.1.17
# ICMP Host Redirect to 192.168.1.17 # ICMP Host Redirect to 192.168.1.17 ICMP Host Redirect t
ICMP Host Redirect to 192.168.1.17
# ICMP Host Redirect to 192.168.1.17 # ICMP Host Redirect to 192.168.1.17 ICMP Host Redirect t#
######################################################### ICMP Host Redirect to 192.168.1.17 I
ICMP Host Redirect to 192.168.1.17
# ICMP Host Redirect to 192.168.1.17 # ICMP Host Redirect to 192.168.1.17 ICMP Host Redirect t
done
ICMP Host Redirect to 192.168.1.17 ICMP Host Redirect to 192.168.1.17 Bytes transferred = 12399552 (bd)
我的问题是,根据上述显示,下载过程好像被分成了好几段,可我看资料上给出的下载信息,下载过程是一气呵成的(#号连续,一次完成)。我这种分成好几段下载会不会造成下载到开发板内存中的文件镜像损坏?
另外,我想问一下,在哪里能下载到支持yaffs2烧写的u-boot-2009.11?
谢谢帮忙~