From mboxrd@z Thu Jan 1 00:00:00 1970 From: Detlev Zundel Date: Mon, 22 Aug 2011 12:23:12 +0200 Subject: [U-Boot] Problems using vxboot In-Reply-To: <1QrmtL-1NYgTI0@fwd12.aul.t-online.de> (Reinhard's message of "Fri, 12 Aug 2011 10:14:55 +0200") References: <1QrmtL-1NYgTI0@fwd12.aul.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 do not find a requirement that the cache needs to be off in the vxWorks manuals. > > The entry point sysInit(int) intended by Windriver to be called from > the vxWorks bootrom, a very small vxWorks system. > The routine is called by the go() handler in the bootrom, that clears > the cache from start of image to end of usable memory. > > The POWERPC implementations only invalidates and disable the cache, > the ARM implementations also flush it. > > U-boot will be on the save side, if it disables the data cache before > calling vxWorks sysInit(int). Then put this information in the commit log and resend your patch - I don;t see why it should not be merged. Thanks Detlev -- Music scenes ain't real life / They won't get rid of the bomb Won't eliminate rape / Or bring down the banks / any kind of change Takes more time and work / than changing channels on a TV set -- Jello Biafra -- 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