litex/misoclib/identifier/__init__.py

24 lines
575 B
Python

from migen.fhdl.std import *
from migen.bank.description import *
from misoclib.identifier import git
class Identifier(Module, AutoCSR):
def __init__(self, sysid, frequency, l2_size, revision=None):
self._r_sysid = CSRStatus(16)
self._r_revision = CSRStatus(32)
self._r_frequency = CSRStatus(32)
self._r_l2_size = CSRStatus(8)
###
if revision is None:
revision = git.get_id()
self.comb += [
self._r_sysid.status.eq(sysid),
self._r_revision.status.eq(revision),
self._r_frequency.status.eq(frequency),
self._r_l2_size.status.eq(l2_size)
]