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rt,买的两个TQ6410的开发板都不能。
我是先制作了SD卡启动,然后通过SD卡启动进入uboot下载界面,想下载自己写的裸跑程序到NandFlash中去。
第一个板子出现问题:下载到99%然后错误,提示说是因为bad blocks
第二个板子:键入a,然后通过dnw下载后就一直停在Please waiting。。。
##### Boot for SKY6410/TQ6410 Main Menu #####
##### EmbedSky USB download mode #####
[1] Download u-boot or STEPLDR.nb1 or other bootloader to Nand Flash
[2] Download Eboot (eboot.nb0) to Nand Flash
[3] Download Linux Kernel (zImage.bin) to Nand Flash
[4] Download LOGO Picture (logo.bin) to Nand Flash
[5] Download UBIFS image (root.ubi) 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] Enter TFTP download mode menu
[r] Reboot u-boot
[t] Test Linux Image (zImage)
Enter your selection: a
USB cable Connected!
Now, Waiting for DNW to transmit data
Now, Downloading [ADDRESS:0xc0000000,TOTAL:0x98]
Please waiting
请问这到底怎么回事?是我哪里没弄好吗?还是板子问题? |
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