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create SATACON and use it in bist_tb

This commit is contained in:
Florent Kermarrec 2014-12-15 19:13:32 +01:00
parent ddb9d52270
commit d88b127abb
2 changed files with 19 additions and 10 deletions
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14
lib/sata/__init__.py Normal file
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@ -0,0 +1,14 @@
from migen.fhdl.std import *
from lib.sata.common import *
from lib.sata.link import SATALink
from lib.sata.transport import SATATransport
from lib.sata.command import SATACommand
class SATACON(Module):
def __init__(self, phy, sector_size=512, max_count=16):
self.submodules.link = SATALink(phy)
self.submodules.transport = SATATransport(self.link)
self.submodules.command = SATACommand(self.transport)
self.sink, self.source = self.command.sink, self.command.source

15
lib/sata/test/bist_tb.py
View File

@ -5,9 +5,7 @@ from migen.genlib.record import *
from migen.sim.generic import run_simulation
from lib.sata.common import *
from lib.sata.link import SATALink
from lib.sata.transport import SATATransport
from lib.sata.command import SATACommand
from lib.sata import SATACON
from lib.sata.bist import SATABIST
from lib.sata.test.hdd import *
@ -19,14 +17,11 @@ class TB(Module):
link_debug=False, link_random_level=0,
transport_debug=False, transport_loopback=False,
hdd_debug=True)
self.submodules.link = SATALink(self.hdd.phy)
self.submodules.transport = SATATransport(self.link)
self.submodules.command = SATACommand(self.transport)
self.submodules.bist = SATABIST(sector_size=512, max_count=1)
self.submodules.controller = SATACON(self.hdd.phy)
self.submodules.bist = SATABIST(max_count=2)
self.comb += [
self.bist.source.connect(self.command.sink),
self.command.source.connect(self.bist.sink)
self.bist.source.connect(self.controller.sink),
self.controller.source.connect(self.bist.sink)
]
def gen_simulation(self, selfp):