有关 u-boot-1.1.6 引导 linux 2.6

nannan50972 2007-4-17 22:36 楼主

通过tftp将uImage下载到a0008000
然后执行以下命令，如下，然后就重起了
uboot# bootm a0008000
## Booting image at a0008000 ...
Image Name: Linux-2.6.20
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 1038640 Bytes = 1014.3 kB
Load Address: a0008000
Entry Point:  a0008000
Verifying Checksum ... OK
XIP Kernel Image ... OK
No initrd
## Transferring control to Linux (at address a0008000) ...

Starting kernel ...

undefined instruction
pc : [] lr : []
sp : a3edfc3c  ip : 00000010  fp : 00000000
r10: a3edfce0  r9 : ffd703b0  r8 : a3edffdc
r7 : a3f149b4  r6 : a3f1b1cc  r5 : a0008040  r4 : 00000000
r3 : a0008000  r2 : a0000100  r1 : 0000052b  r0 : 0012ea00
Flags: nZCv  IRQs off  FIQs off  Mode SVC_32
Resetting CPU ...

resetting ...


如果不是下载到a0008000,比如下载到a0200000,则会出现以下情形:
boot# bootm a0200000
## Booting image at a0200000 ...
Image Name: Linux-2.6.20
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 1038640 Bytes = 1014.3 kB
Load Address: a0008000
Entry Point:  a0008000
Verifying Checksum ... OK
OK
No initrd
## Transferring control to Linux (at address a0008000) ...

Starting kernel ...

Uncompressing Linux...........................................................
.......... done, booting the kernel.
然后就动不了了。