litex/lib/sata/phy/__init__.py

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from lib.sata.common import *
from lib.sata.phy.ctrl import SATAPHYHostCtrl, SATAPHYDeviceCtrl
from lib.sata.phy.datapath import SATAPHYDatapath
class SATAPHY(Module):
def __init__(self, pads, clk_freq, host=True, device_family="k7", speed="SATA1"):
# Transceiver / Clocks
if device_family == "k7":
from lib.sata.phy.k7.trx import K7SATAPHYTRX
from lib.sata.phy.k7.crg import K7SATAPHYCRG
self.trx = K7SATAPHYTRX(pads, speed)
self.crg = K7SATAPHYCRG(pads, self.trx, clk_freq, speed)
else:
raise NotImplementedError(device_family + "device family not implemented")
# Control
if host:
self.ctrl = SATAPHYHostCtrl(self.trx, self.crg, clk_freq)
else:
self.ctrl = SATAPHYDeviceCtrl(self.trx, self.crg, clk_freq)
# Datapath
self.datapath = SATAPHYDatapath(self.trx, self.ctrl)
self.sink, self.source = self.datapath.sink, self.datapath.source