tree c9f0cd80e7e7efc4748ab4be222eeb22560a3b6a
parent a9d893b40b9711f1bcb44491c34a4446d99ce3a7
author Silvestrs Timofejevs <silvestrst@lowrisc.org> 1589360889 +0100
committer Garret Kelly <Garret.Kelly@gmail.com> 1589480842 -0400

[sw, dif_plic] Remove redundant code and tidy up

There is no need to calculate the multireg register count and register
width in bits, as these values are now autogenerated.

MAX Priority is useful outside of the DIF, so it has been exposed to
the consumers of the DIF.

Signed-off-by: Silvestrs Timofejevs <silvestrst@lowrisc.org>