[U-Boot-Users] Invalid MPC8349EMDS OR0 setting?

David Hawkins dwh at ovro.caltech.edu
Fri Jul 28 20:26:42 CEST 2006


Hi Dave,

> Please refer to the latest reference manual about the two bits. 
> The bit 17 and 18 should be XAM. See the section 10.3.1.2.1

Yikes, thats subtle. The OR tables for GPCM lists those bits
as reserved, and reset and U-Boot is using the GPCM to access
flash ... so I would have interpreted 'Figure 10-3 Option
Registers (ORn) in GPCM' to mean those bits were reserved.

Thanks for the heads-up.

> I don't recommend you put the 2.0 silicon to orginal MDS board directly.
> Please contact with Freescale FAE or sales to get more information about
> it.

Ok, I will thanks.

Dave




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