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我之前在NAND flash中下载了WINCE系统,运行成功,后来又在NAND flash中下载Linux系统,下载过程中提示很多“Bad block at 0x2ee0000 in erase block from 0x2ee0000 will be skipped”,可是下载还在进行,下载完毕后,从NAND flash中重新运行,发现无法运行,提示“##### EmbedSky BIOS for SKY2440/TQ2440 ##### 
Press Space key to Download Mode ! 
Booting Linux ... 
Copy linux kernel from 0x00200000 to 0x30008000, size = 0x00200000 ... Copy Kernel to SDRAM done,Warning: this binary is not compressed linux kernel image 
zImage magic = 0xffffffff 
NOW, Booting Linux...... 
undefined instruction 
pc : [<300081c0>]    lr : [<33d81760>] 
sp : 33d3ded4  ip : c000107e  fp : 33d3ddd8 
r10: 33d3dcd8  r9 : 00000000  r8 : 33d3ffdc 
r7 : 33d3ddd8  r6 : 00000000  r5 : 000000a8  r4 : 30008000 
r3 : fc000000  r2 : 30008000  r1 : 000000a8  r0 : 00000000 
Flags: Nzcv  IRQs off  FIQs off  Mode SVC_32 
Resetting CPU ... 
 
*** Warning - bad CRC or NAND, using default environment 
” 
是怎么回事,我是不是需要对NAND flash进行格式化??? |   
 
 
 
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