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程序应该已经是成功下载,但在运行不了,调试信息如下:
##### Boot for Nand Flash Main Menu #####
[1] Download u-boot or STEPLDR.nb1 or other bootloader to Nand Flash
[2] Download Eboot to Nand Flash
[3] Download Linux Kernel to Nand Flash
[5] Download CRAMFS image to Nand Flash
[6] Download YAFFS image 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
[r] Reboot u-boot
[t] Test Linux Image (zImage)
[q] quit from menu
Enter your selection: 7
USB host is connected. Waiting a download.
Now, Downloading [ADDRESS:c000000h,TOTAL:553578]
RECEIVED FILE SIZE: 553578 (540KB/S, 1S)
## Starting application at 0x0C000000 ...
*** Warning - bad CRC or NAND, using default environment
##### EmbedSky BIOS for SKY2440/TQ2440 #####
Press Space key to Download Mode !
请问这是什么问题?如何解决? |
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