On Tue, Mar 31, 2009 at 4:09 PM, Jean-Christophe PLAGNIOL-VILLARD wrote: >Honnestly we will not work on such old code. so please really consider to >rebase it against mainline I downloaded the last version of U-Boot and will do all my work regarding DCache and MMU setup here.
>first you may start to think to run in XIP to avoid the copy too I would adore to do this. Unforunately design does not allow :'(. Flash is serially connected, so I have to drag whole god damn image byte by byte in SDRAM before CRC check and boot (I had to change cmd_bootm.c for this to work). This is the loop I mention before, and I would like to speed up this long process by introducing DCache. >now it's more clear about what you try to do I am sorry for not being clear before, but even I myself do not quite understand where to start... >yes on arm if you want to have access to the dcache you will have to set the >MMU first. That's what I was affraid of. >you may need to take a look on the arm1176/start.S Thanks for the hint! I will examine this file (now that thing are begining to be clearer to me maybe I will understand something). Thank you very much for your time and help. BR, Drasko
_______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
