On Tue, Apr 30, 2013 at 09:25:31AM +0100, Srinivas KANDAGATLA wrote: > From: Srinivas Kandagatla <[email protected]> > > If you try to insert a new node or extend a property with large value, > using fdtput you will notice that it always fails. > > example: > fdtput -v -p -ts ./tst.dtb "/node-1" "property-1" "value-1 > Error at 'node-1': FDT_ERR_NOSPACE > > or > > fdtput -v -c ./tst.dtb "/node-1" > Error at 'node-1': FDT_ERR_NOSPACE > > or > > fdtput -v -ts ./tst.dtb "/node" "property" "very big value" > Decoding value: > string: 'very big value' > Value size 15 > Error at 'property': FDT_ERR_NOSPACE > > All these error are returned from libfdt, as the size of the fdt passed > has no space to accomdate these new properties. > This patch adds realloc functions in fdtput to allocate new space in fdt > when it detects a shortage in space for new value or node. With this > patch, fdtput can insert a new node or property or extend a property > with new value greater than original size. Also it packs the final blob > to clean up any extra padding. > > Without this patch fdtput tool complains with FDT_ERR_NOSPACE when we > try to add a node/property or extend the value of a property. > > Signed-off-by: Srinivas Kandagatla <[email protected]>
Acked-by: David Gibson <[email protected]> Jon, please apply. -- David Gibson | I'll have my music baroque, and my code david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_ | _way_ _around_! http://www.ozlabs.org/~dgibson
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