[U-Boot] Problems using vxboot

Detlev Zundel dzu at denx.de
Wed Aug 10 11:40:43 CEST 2011


Hi Reinhard,

> i run into a strange problem booting vxWorks on the cpci750 and vme8349 
> using u-boot 2011.06.
>
> The decrementer slot contains old code. The problem is starting vxWorks 
> with the data cache enabled.
>
> The code below fix the problem.
> It disable (and flush) the data cache, and set the start parameter to 
> cold boot for the vxWorks sysInit(int p0) routine.
>
> Is this code acceptable?

If vxworks needs the caches disabled to start, then sure why shouldn't
it?  Isn't there some vxWorks documentation item for that?  It would be
good to reference that in a comment.

Cheers
  Detlev

-- 
Less talking -- more hacking
                                        -- Olin Shivers
--
DENX Software Engineering GmbH,      MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich,  Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-40 Fax: (+49)-8142-66989-80 Email: dzu at denx.de


More information about the U-Boot mailing list