On Fri, Sep 05, 2008 at 08:45:11AM -0500, Kumar Gala wrote:
> diff --git a/cpu/mpc85xx/release.S b/cpu/mpc85xx/release.S
> index 75676b5..2ae6057 100644
> --- a/cpu/mpc85xx/release.S
> +++ b/cpu/mpc85xx/release.S
> @@ -37,6 +37,11 @@ __secondary_start_page:
>       li      r3,0x201
>       mtspr   SPRN_BUCSR,r3
>  
> +     /* Ensure TB is 0 */
> +     li      r3,0
> +     mttbu   r3
> +     mttbl   r3

If it's possible that TBL is a small negative number out of reset, then
we should write TBL before TBU to avoid a rollover race.

-Scott
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot

Reply via email to