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

[Liu Dave-r63238]

> 
> Hey Dave,
> 
> While looking through the U-Boot source for the
> MPC8349E-MDS board, I noticed the following:
> 
> u-boot/include/configs/MPC8349EMDS.h
> 
> CFG_OR0_PRELIM 0xFF806FF7
> 
> The '6' in the middle of this word corresponds
> to bits 17 and 18, but in the reference manual
> these bits are marked as reserved, and at processor
> reset are 00b.

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
> 
> Since you and Ben have been working on this
> board a while, I was wondering if there was
> anything special about these particular bits,
> eg. needed in silicon 1.0, but not the 1.1
> on the MDS board.
> 
> Is this something I should try setting to 0,
> test on the MDS board, and then submit a patch
> for?
> 
> Also, do you know if the 2.0 silicon can
> be dropped into the MDS board without change?
> 
I don't recommend you put the 2.0 silicon to orginal MDS board.
Please contact with Freescale FAE or sales to get more information
about it.

-Dave