[PATCH] Support multiple MEM tags with atags->fdt conversion
David Brown
davidb at codeaurora.org
Sat Jun 18 06:23:07 EST 2011
On Wed, Jun 15 2011, Nicolas Pitre wrote:
> I think those missing nodes should simply be created if missing. I
> however don't see any function in the libfdt API to do that -- there is
> fdt_add_subnode() but no fdt_add_node(). Any DT expert please?
>
> Also, should the DTB be enlarged in order to add new nodes, or even
> modify existing ones with larger properties? In other words,
> should something like fdt_move(fdt, fdt, fdt_totalsize(fdt)+HEADROOM) be
> used beforehand?
I've tried adding some padding to my DTB by passing '-p 1024'. It does
seem to try and do something, but I'm getting a fault in memmove() from
fdt_splice() that I'm still trying to track down.
It looks like the expansion is possible, though, at least once
everything is right.
David
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