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本帖最后由 wjjontheway 于 2011-10-11 19:51 编辑
自己画的板子,但是烧写Uboot后,出现如下信息:
##### EmbedSky BIOS for SKY2440/TQ2440 #####
mtdparts variable not set, see 'help mtdparts'
##### 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
[t] Test Linux Image (zImage)
[q] quit from menu
Enter your selection:?** Warning - bad CRC or NAND, using default environment
##### EmbedSky BIOS for SKY2440/TQ2440 #####
Press Space key to Download Mode !
##### Boot for N蘲 Flas3 Main 蘣n3 #####
*** Warning - bad CRC or NAND, using default environment
##### EmbedSky BIOS for SKY2440/TQ2440 #####
Press Space key to Download Mode !
最上面的那些信息一闪而过,有时候也显示不出来。
还出现过下面这个信息:
##### EmbedSky BIOS for SKY2440/TQ2440 #####
data abort
pc : [<33d8fe10>] lr : [<33d9136c>]
sp : 33d3daa4 ip : 33ddfef8 fp : 10000000
r10: 33d41976 r9 : 33d41990 r8 : 33d3ffdc
r7 : 33d4197c r6 : 0000000b r5 : 33d3daa8 r4 : e5d52026
r3 : 33d9fe6c r2 : 33ddfe6c r1 : 33da8d04 r0 : 33d3daa8
Flags: NzCv IRQs on FIQs off Mode SVC_32
Resetting CPU ...
请求高手指教啊!万分感谢。 |
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