sconfig: Add function for parse+override of tree

Extract the steps to parse and override a devicetree into a function
so it can be used multiple times without copying the same logic.

Change-Id: I4e496a223757beb22e3bd678eb6115968bd32529
Signed-off-by: Duncan Laurie <dlaurie@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44036
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>

0 files changed, 0 insertions, 0 deletions