The question about the fail at the begin of linux on MPC8360E.
郭劲
guojin02 at tsinghua.org.cn
Fri Nov 2 14:08:37 EST 2007
Hi,friends,
Thanks.
We boot the linux-2.6.22 on MPC8360 board, it failed, follow is the output
information. we just only success on linux-2.6.11, but fail on linux-2.6.19 and
linux-2.6.22. Both 2.6.19 and 2.6.22 are failed on same position,please see follow
information. linux-2.6.19 and linux-2.6.22 are come from BSP of freescale. I used
the u-boot-1.2.0 that compiled by myself. We guess that maybe we did not setup the
bootargs parameter on u-boot rightly or maybe the DDR-I hardware circuit design is
not good enough.
If the reason is the bootargs parameter, could you tell me what is the right
bootargs for linux-2.6.19 and linux-2.6.22?
If the reason is the DDR, I want to boot the linux on my SDRAM chip,kick off the
DDR, my SDRAM located on the address of F0000000~F3FFFFFF, total 64MB. How can I
modify the source code of linux to re-map it and ramdisk and others to my SDRAM
chip space?
Follow is the fail information:
=> bootm 0c000000 0e000000
## Booting image at 0c000000 ...
Image Name: Linux-2.6.22
Image Type: PowerPC Linux Kernel Image (gzip compressed)
Data Size: 1333681 Bytes = 1.3 MB
Load Address: 00000000
Entry Point: 00000000
Verifying Checksum ... OK
Uncompressing Kernel Image ... OK
## Loading RAMDisk Image at 0e000000 ...
Image Name: uboot ext2 ramdisk rootfs
Image Type: PowerPC Linux RAMDisk Image (gzip compressed)
Data Size: 3589813 Bytes = 3.4 MB
Load Address: 00000000
Entry Point: 00000000
Verifying Checksum ... OK
Loading Ramdisk to 0fc3e000, end 0ffaa6b5 ... OK
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