Hardware
/
liteeth
mirror of https://github.com/enjoy-digital/liteeth.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

mac/core: Switch to LiteXModule.

This commit is contained in:
Florent Kermarrec 2024-09-27 15:14:23 +02:00
parent b96a6252c4
commit f30d6ef7b9
1 changed files with 8 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
liteeth/mac/core.py
View File

@ -8,8 +8,10 @@
# Copyright (c) 2023 LumiGuide Fietsdetectie B.V. <goemansrowan@gmail.com>
# SPDX-License-Identifier: BSD-2-Clause
from litex.gen import *
from liteeth.common import *
from liteeth.mac import gap, preamble, crc, padding, last_be
from liteeth.mac import gap, preamble, crc, padding, last_be
from migen.genlib.cdc import PulseSynchronizer
@ -17,7 +19,7 @@ from litex.soc.interconnect.stream import BufferizeEndpoints, DIR_SOURCE, DIR_SI
# MAC Core -----------------------------------------------------------------------------------------
class LiteEthMACCore(Module, AutoCSR):
class LiteEthMACCore(LiteXModule):
def __init__(self, phy, dw,
with_sys_datapath = False,
with_preamble_crc = True,
@ -58,7 +60,7 @@ class LiteEthMACCore(Module, AutoCSR):
# TX Data-Path (Core --> PHY).
# ------------------------------------------------------------------------------------------
class TXDatapath(Module, AutoCSR):
class TXDatapath(LiteXModule):
def __init__(self):
self.pipeline = []
@ -114,7 +116,7 @@ class LiteEthMACCore(Module, AutoCSR):
def do_finalize(self):
self.submodules += stream.Pipeline(*self.pipeline)
tx_datapath = TXDatapath()
self.tx_datapath = tx_datapath = TXDatapath()
tx_datapath.pipeline.append(self.sink)
if not with_sys_datapath:
# CHECKME: Verify converter/cdc order for the different cases.
@ -139,11 +141,10 @@ class LiteEthMACCore(Module, AutoCSR):
if not getattr(phy, "integrated_ifg_inserter", False):
tx_datapath.add_gap()
tx_datapath.pipeline.append(phy)
self.submodules.tx_datapath = tx_datapath
# RX Data-Path (PHY --> Core).
# ------------------------------------------------------------------------------------------
class RXDatapath(Module, AutoCSR):
class RXDatapath(LiteXModule):
def __init__(self):
self.pipeline = []
if with_preamble_crc:
@ -206,7 +207,7 @@ class LiteEthMACCore(Module, AutoCSR):
def do_finalize(self):
self.submodules += stream.Pipeline(*self.pipeline)
rx_datapath = RXDatapath()
self.rx_datapath = rx_datapath = RXDatapath()
rx_datapath.pipeline.append(phy)
if with_sys_datapath:
if core_dw != 8:
@ -228,4 +229,3 @@ class LiteEthMACCore(Module, AutoCSR):
rx_datapath.add_converter()
rx_datapath.add_cdc()
rx_datapath.pipeline.append(self.source)
self.submodules.rx_datapath = rx_datapath