Add a function to scan the flattened device-tree starting from the
node given by the path. It is used to extract information (like reserved
memory), which is required on early boot before we can unflatten the tree.
Signed-off-by: NMarek Szyprowski <m.szyprowski@samsung.com>
Acked-by: NMichal Nazarewicz <mina86@mina86.com>
Acked-by: NTomasz Figa <t.figa@samsung.com>
Reviewed-by: NRob Herring <rob.herring@calxeda.com>