On Wed, Jun 12, 2013 at 11:52:32PM +0200, Arnd Bergmann wrote: > Whether that results in an optimum mapping or not depends on the actual > sizes for the child nodes. Since everything is a power-of-two size, > a first-fit algorithm actually isn't bad at all.
The windows must be aligned to their size. eg 1M size window must be aligned to a 1M boundary. First fit only works if you allocate from largest alignment requirement to smallest, otherwise the worst case is something like nearly double the largest alignment wasted in alignment padding. Jason _______________________________________________ devicetree-discuss mailing list devicetree-discuss@lists.ozlabs.org https://lists.ozlabs.org/listinfo/devicetree-discuss
