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安装USB驱动蓝屏,TQBoardDNW也不好使,只好转向TFTP下载,结果无法ping通,都快崩溃了。 
设置过程如下 
#####    Boot for Nor Flash Main Menu   ##### 
#####     EmbedSky TFTP download mode     ##### 
[1] Download u-boot.bin to Nand Flash 
[2] Download Eboot (eboot.nb0) to Nand Flash 
[3] Download Linux Kernel (zImage.bin) to Nand Flash 
[4] Download stepldr.nb1 to Nand Flash 
[5] Set TFTP parameters(PC IP,TQ2440 IP,Mask IP...) 
[6] Download YAFFS image (root.bin) to Nand Flash 
[7] Download Program (uCOS-II or TQ2440_Test) to SDRAM and Run it 
[8] Boot the system 
[9] Format the Nand Flash 
[0] Set the boot parameters 
[a] Download User Program (eg: uCOS-II or TQ2440_Test) 
 Download LOGO Picture (.bin) to Nand  Flash  
[l] Set LCD Parameters  
[o] Download u-boot to Nor Flash 
[p] Test network (TQ2440 Ping PC's IP)  
[r] Reboot u-boot 
[t] Test Linux Image (zImage) 
[q] Return main Menu  
Enter your selection: 5 
Enter the TFTP Server(PC) IP address:(xxx.xxx.xxx.xxx) 
192.168.1.8 
Enter the SKY2440/TQ2440 IP address:(xxx.xxx.xxx.xxx) 
192.168.1.6 
Enter the Mask IP address:(xxx.xxx.xxx.xxx) 
255.255.255.0 
Save TFTP IP parameters?(y/n) 
y 
Saving Environment to NAND... 
Erasing Nand...Writing to Nand... done 
#####    Boot for Nor Flash Main Menu   ##### 
#####     EmbedSky TFTP download mode     ##### 
[1] Download u-boot.bin to Nand Flash 
[2] Download Eboot (eboot.nb0) to Nand Flash 
[3] Download Linux Kernel (zImage.bin) to Nand Flash 
[4] Download stepldr.nb1 to Nand Flash 
[5] Set TFTP parameters(PC IP,TQ2440 IP,Mask IP...) 
[6] Download YAFFS image (root.bin) to Nand Flash 
[7] Download Program (uCOS-II or TQ2440_Test) to SDRAM and Run it 
[8] Boot the system 
[9] Format the Nand Flash 
[0] Set the boot parameters 
[a] Download User Program (eg: uCOS-II or TQ2440_Test) 
 Download LOGO Picture (.bin) to Nand  Flash  
[l] Set LCD Parameters  
[o] Download u-boot to Nor Flash 
[p] Test network (TQ2440 Ping PC's IP)  
[r] Reboot u-boot 
[t] Test Linux Image (zImage) 
[q] Return main Menu  
Enter your selection: p 
TQ2440 ping PC IP:ping 192.168.1.8 
dm9000 i/o: 0x20000300, id: 0x90000a46  
MAC: 0a:1b:2c:3d:4e:5f 
ping failed; host 192.168.1.8 is not alive 
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