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通过sd卡启动光盘自带的uboot之后,使用uboot菜单中的测试网络,能够测试成功,提示:
##### Boot for TQ3358 Main Menu #####
##### EmbedSky TFTP download mode #####
[1] Download u-boot.bin to Nand Flash
[2] Download MLO to Nand Flash
[3] Download Linux Kernel (uImage.bin) to Nand Flash
[4] Download LOGO Picture (logo.bin) to Nand Flash
[5] Download UBIFS image (root.bin) to Nand Flash
[6] Download YAFFS image (root.bin) to Nand Flash
[7] Download Program to SDRAM and Run it
[8] Boot the system
[9] Format the Nand Flash
[0] Set the boot parameters
[a] Download User Program
[n] Set TFTP parameters(PC IP,TQ3358 IP,Mask IP...)
[p] Test network (TQ3358 Ping PC's IP)
[f] tftp uboot.bin to SDRAM and Run it
[r] Reboot u-boot
[t] Test kernel Image (uImage)
[q] Return main Menu
Enter your selection: p
TQ3358 ping PC IP:ping 192.168.1.138
link up on port 0, speed 100, full duplex
Using cpsw device
host 192.168.1.138 is alive
看提示是测试成功,但是使用tftp命令下载文件到开发板时总是不成功,再在win7下ping开发板无法连续ping通,要不就是超时,要不就是无法ping通,请问是怎么回事?
开发板通过直通线连交换机,笔记本也是通过直通线连到交换机,照理是不是不应该发生这种事儿呢? |
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