|
本帖最后由 liyunkebeyond 于 2010-9-13 22:17 编辑
Enter your selection: 8
Start Linux ...
Copy linux kernel from 0x00200000 to 0x30008000, size = 0x00200000 ... Copy Kern
el 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 : 33d3d714 ip : c000107e fp : 33d3d993
r10: 33d3d893 r9 : 00000000 r8 : 33d3ffdc
r7 : 33d3d993 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 ...
以上是以正确操作方式加裁天嵌公司提供的linux-2.6.30.4*的出错结果!!之前用同样的操作方式内核启动正常! 现请高手救助!!!!
EmbedSky> printenv
bootargs=noinitrd root=/dev/mtdblock2 init=/linuxrc console=ttySAC0
bootcmd=nboot 0x32000000 kernel; bootm 0x32000000
bootdelay=0
baudrate=115200
ethaddr=0a:1b:2c:3d:4e:5f
ipaddr=192.168.1.6
serverip=192.168.1.8
netmask=255.255.255.0
mtdids=nand0=nandflash0
mtdparts=nandflash0:256k@0(bios),1024k(logo),2m(kernel),60m(root)
stdin=serial
stdout=serial
stderr=serial
以上是UBOOT的参数。
end_request: I/O error, dev mtdblock2, sector 0
FAT: unable to read boot sector
Creating 3 MTD partitions on "NAND 256MiB 3,3V 8-bit":
0x000000000000-0x000000040000 : "EmbedSky_Board_uboot"
0x000000200000-0x000000400000 : "EmbedSky_Board_kernel"
0x000000400000-0x00000ff80000 : "EmbedSky_Board_yaffs2"
......
VFS: Cannot open root device "mtdblock2" or unknown-block(31,2)
Please append a correct "root=" boot option; here are the available partitions:
1f00 256 mtdblock0 (driver?)
1f01 2048 mtdblock1 (driver?)
1f02 257536 mtdblock2 (driver?)
Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(31,2)
以上是从NOR FLASH启动后--->按键:t ([t] Test Linux Image (zImage))的部分信息,是不是我的启动出错与这个信息有关? |
|