本帖最后由 maxco 于 2010-12-14 08:01 编辑
开发板TQ2440,启动不起来了,老是
Start Linux ...
Copy linux kernel from 0x00200000 to 0x30008000, size = 0x00200000 ... Copy Kern
el to SDRAM done,NOW, Booting Linux......
Uncompression linux
然后就自动重启了
重新下载镜像还是这个样子
然后下载测试程序到sdram也不行:
##### Boot for Nor 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
[o] Download u-boot to Nor Flash
[r] Reboot u-boot
[q] quit from menu
Enter your selection: 7
USB host is connected. Waiting a download.
Now, Downloading [ADDRESS:30000000h,TOTAL:599738]
RECEIVED FILE SIZE: 599738 (585KB/S, 1S)
## Starting application at 0x30000000 ...
*** Warning - bad CRC or NAND, using default environment |