From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andre Schwarz Date: Mon, 25 Oct 2010 16:46:42 +0200 Subject: [U-Boot] [PATCH] powerpc: do not fixup NULL ptrs In-Reply-To: References: <1287049904-18917-1-git-send-email-Joakim.Tjernlund@transmode.se> <20101018203948.676071359B3@gemini.denx.de> <1702240919.111.1287950899754.JavaMail.open-xchange@proteus> <20101024201832.DAF78134F26@gemini.denx.de> <739387466.116.1287952424329.JavaMail.open-xchange@proteus> <4CC58B1B.8040005@matrix-vision.de> Message-ID: <4CC59852.7040805@matrix-vision.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Jocke, > Andre Schwarz wrote on 2010/10/25 15:50:19: > >> Jocke, >> >> [snip] >> >> >>> You still haven't reported weather the 4 nop's helped or not, yet you >>> seek my help. I am just going to ignore you until you do test it. >>> >>> >>> >> finally I got both some time and hardware : >> >> 4 nops after _start does the trick, i.e. the board is up and running fine. >> >> >> Diffing both System.maps and U-Boot hexdump gives only trivial results : >> >> - "in_flash" and "_start_of_vectors" adress increment = 0x10. >> - offset calculation for relative branch instruction also increases by 0x10. >> >> >> Let me know if you need more information or something else tested. >> > I am not looking at this as I am busy but I have an idea or two > ok - thanks. > - CPU bug in 83xx CPUs which uses 0x110 as cold start vector. > This is indeed something FSL has to investigate. But at least *some* 83xx boards are running fine ... e300c2 though. > - Misconfig of HRCW, don't know if you can change the reset vector that way > but I guess you need to check. > HRCW reset vector settings are high/low boot only. > I think a Freescale guy needs to look at this unless you can find something wrong > with HRCW > Kim, Timur, can you give any information ? What about your boards ? Is everything running fine using Nor-Boot ? Regards, Andr? MATRIX VISION GmbH, Talstrasse 16, DE-71570 Oppenweiler Registergericht: Amtsgericht Stuttgart, HRB 271090 Geschaeftsfuehrer: Gerhard Thullner, Werner Armingeon, Uwe Furtner