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close to porting success.....

DISCUSSION Ricardo Scop 1 participant 1 message Dec 12, 2003 1 message not in the archive

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Hi Qsyang:

Quoted 11 lines · Qsyang

dear all,
I am porting U-boot-1.0.0 to my custom MPC8xx board and success is
being expectted coming soon(maybe too conceited^&^). Now i have a question which describes below.
So far it is working fine when i am using BDI2000 and runing 'BDI>go
0x02800100' in Telnet console,and then all the U-boot commands are working very well.
But when i disconnected BDI and power on board directly ,U-Boot
crasheed after relocation to RAM. FAQ say that SDRAM initialization is bad ,if this is the case why it is OK when using BDI to boot it. What's the difference between the two conditions? Maybe some hardware problem?

Maybe there's some SDRAM controller initialization in BDI2000 configuration file that's missing in your U-boot code. You should check this first.

Have fun,

-Scop.

Quoted 6 lines

Any help would be highly appreciated !

Qsyang

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