From mboxrd@z Thu Jan 1 00:00:00 1970 From: MArunKumar Date: Mon, 27 Sep 2010 01:43:53 -0700 (PDT) Subject: [U-Boot] P4080 Reset Vector In-Reply-To: <50260780A060C94D9E98AC2670936D6020BF73@zch01exm21.fsl.freescale.net> References: <29641685.post@talk.nabble.com> <2AE89BEB-B902-4BF9-8EC5-9AEAC8DD9870@kernel.crashing.org> <50260780A060C94D9E98AC2670936D6020BB56@zch01exm21.fsl.freescale.net> <50260780A060C94D9E98AC2670936D6020BD42@zch01exm21.fsl.freescale.net> <50260780A060C94D9E98AC2670936D6020BF73@zch01exm21.fsl.freescale.net> Message-ID: <29815731.post@talk.nabble.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de hi Kindly let me know how the branch instruction is loaded in reset vector address (0xffff_fffc), but i have mapped my boot flash from 0xE000_0000 to EFFF_FFFF in LAW. please clarify me. Liu Dave-R63238-2 wrote: > >> It look same as other PQ2/3 which using BR0/OR0 to set boot vecror > base address. >> >> just confirm, do you know CPU will read RCW data before it jump to > 0xFFFF_FFFC? > > Yes. CPU reset module must fetch RCW and configure CPU itself. > then reset to 0xFFFF_FFFC, it is also same as PQ3. > > Thanks, > Dave > > _______________________________________________ > U-Boot mailing list > U-Boot at lists.denx.de > http://lists.denx.de/mailman/listinfo/u-boot > > -- View this message in context: http://old.nabble.com/P4080-Reset-Vector-tp29641685p29815731.html Sent from the Uboot - Users mailing list archive at Nabble.com.