On Tuesday 28 February 2012 18:32:57 Graeme Russ wrote: > And this is why I dislike the implementation - You have to do all sorts of > weird calucations to put things in the right place when, in fact, the > location of gd and bd in memory is totally irrelavent.
right, that's why i minimized the pain for Blackfin users -- this is all handled in the arch's config-pre.h header. board porters only need to declare the size of regions they care about (monitor and heap sizes). > Ow, ouch! - And that padding makes things more fun - The memory layout is > > U-Boot | gd | pad | bd | pad | heap fwiw, i documented the Blackfin memory layout: http://docs.blackfin.uclinux.org/doku.php?id=bootloaders:u-boot:memory-layout -mike
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