util/cavium: Add tool to convert devicetree blobs

Convert Cavium's BDK devicetree blob to a static C file.

The resulting file must be included in mainboard folder to provide
board specific configuration values to BDK functions.

Example call:
python devicetree_convert.py --in sff8104.dtb --out bdk_devicetree.c

Change-Id: I76a5588aefe4f680228eca46a0e4dba7e695931c
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/26228
Reviewed-by: David Hendricks <david.hendricks@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
1 file changed