From mboxrd@z Thu Jan 1 00:00:00 1970 From: Detlev Zundel Date: Wed, 10 Aug 2011 11:40:43 +0200 Subject: [U-Boot] Problems using vxboot In-Reply-To: <4E3CF780.6030506@t-online.de> (Reinhard Arlt's message of "Sat, 06 Aug 2011 10:12:48 +0200") References: <4E3CF780.6030506@t-online.de> Message-ID: List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de 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