Wolfgamg
> What has the MMU to do with it? > > Just program your memory controller such that the 4 banks form a > contiguous region. The memory controller unfortunatly can not map the SDRAM banks as contiguous region. That IS the main problem. For the SDRAM I'm using It ends up giving me region sizes of 8MBytes. U-Boot runs in the first region, and we down load into the second region. If the down load is larger than the region size it gets corrupted. So the thought is to enable the MMU to do the address translation. Or is there another way to handle this? -- Stuart Wood Lab X Technologies, LLC 176 Anderson Ave. Suite 302 Rochester, NY 14607 Phone: (585) 271-7790 x207 Fax: (585) 473.4707 ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ _______________________________________________ U-Boot-Users mailing list U-Boot-Users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/u-boot-users