|
您好,我使用的TQ2440开发板,将出厂boot,内核和文件系统烧进去了,启动出现:
##### 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,NOW.data abort
pc : [<3000b420>] lr : [<0000005c>]
sp : 301abe10 ip : ecce37f2 fp : 301abe2c
r10: 40000000 r9 : 30000000 r8 : 30008000
r7 : 8a2cdf70 r6 : 5f9af758 r5 : 1edcba3a r4 : 301a296c
r3 : 000000a8 r2 : 301bbe30 r1 : 301abe30 r0 : 301bbe30
Flags: nzCv IRQs off FIQs off Mode SVC_32
Resetting CPU ...
*** Warning - bad CRC or NAND, using default environment
##### 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,NOW.data abort
pc : [<3000b420>] lr : [<0000005c>]
sp : 301abe10 ip : ecce37f2 fp : 301abe2c
r10: 40000000 r9 : 30000000 r8 : 30008000
r7 : 8a2cdf70 r6 : 5f9af758 r5 : 1edcba3a r4 : 301a296c
r3 : 000000a8 r2 : 301bbe30 r1 : 301abe30 r0 : 301bbe30
Flags: nzCv IRQs off FIQs off Mode SVC_32
Resetting CPU ...
*** Warning - bad CRC or NAND, using default environment
是什么原因啊,我把nand flash格式化了,烧进去出厂固件,还是这个现象,请您多帮忙分析一下 |
|