[Libre-soc-dev] daily kan-ban update 17nov2021
Luke Kenneth Casson Leighton
lkcl at lkcl.net
Wed Nov 17 13:37:20 GMT 2021
On Wed, Nov 17, 2021 at 9:14 AM Cesar Strauss <cestrauss at gmail.com> wrote:
> Studying the Fetch Unit / Memory Bus interface (FetchUnitInterface and
> BareFetchUnit in src/soc/minerva/units/fetch.py) so I can plan how to
> write the Fetch pipeline unit.
this is the Fetch ospec()
def __init__(self): #, svp64_en):
self.state = CoreState("core_fetched")
self.raw_insn_i = Signal(32) # one raw instruction
self.bigendian_i = Signal() # bigendian - TODO, set by MSR.BE
real basic, but contains everything needed by the Decode phase.
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