[U-Boot] [PATCH] fdt_resize(): fix actualsize calculations with unaligned blobs
Jerry Van Baren
gvb.uboot at gmail.com
Sat Jan 17 19:19:31 CET 2009
Peter Korsgaard wrote:
> The code in fdt_resize() to extend the fdt size to end on a page boundary
> is wrong for fdt's not located at an address aligned on a page boundary.
> What's even worse, the code would make actualsize shrink rather than grow
> if (blob & 0xfff) was bigger than the amount of padding added by ALIGN(),
> causing fdt_add_mem_rsv to fail.
>
> Fix it by aligning end address (blob + size) to a page boundary instead.
> For aligned fdt's this is equivalent to what we had before.
>
> Signed-off-by: Peter Korsgaard <jacmet at sunsite.dk>
Applied to u-boot-fdt. I will call for Wolfgang to pull shortly.
Thanks,
gvb
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