From: Florent Kermarrec <florent@enjoy-digital.fr>
Date: Tue, 24 Mar 2020 19:02:57 +0000 (+0100)
Subject: boards/platforms: remove versa_ecp3 (ECP3 no longer supported).
X-Git-Tag: 24jan2021_ls180~525
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3eb08c7dd8d7af71773f9fad40cd3b7cfae5c2e9;p=litex.git

boards/platforms: remove versa_ecp3 (ECP3 no longer supported).
---

diff --git a/litex/boards/platforms/versa_ecp3.py b/litex/boards/platforms/versa_ecp3.py
deleted file mode 100644
index 907595e1..00000000
--- a/litex/boards/platforms/versa_ecp3.py
+++ /dev/null
@@ -1,136 +0,0 @@
-# This file is Copyright (c) 2015-2019 Florent Kermarrec <florent@enjoy-digital.fr>
-# License: BSD
-
-from litex.build.generic_platform import *
-from litex.build.lattice import LatticePlatform
-from litex.build.lattice.programmer import LatticeProgrammer
-
-# IOs ----------------------------------------------------------------------------------------------
-
-_io = [
-    ("clk100", 0, Pins("L5"), IOStandard("LVDS25")),
-    ("rst_n", 0, Pins("A21"), IOStandard("LVCMOS33")),
-
-    ("user_led", 0, Pins("Y20"), IOStandard("LVCMOS33")),
-    ("user_led", 1, Pins("AA21"), IOStandard("LVCMOS33")),
-    ("user_led", 2, Pins("U18"), IOStandard("LVCMOS33")),
-    ("user_led", 3, Pins("U19"), IOStandard("LVCMOS33")),
-    ("user_led", 4, Pins("W19"), IOStandard("LVCMOS33")),
-    ("user_led", 5, Pins("V19"), IOStandard("LVCMOS33")),
-    ("user_led", 6, Pins("AB20"), IOStandard("LVCMOS33")),
-    ("user_led", 7, Pins("AA20"), IOStandard("LVCMOS33")),
-
-    ("user_dip_btn", 0, Pins("J7"), IOStandard("LVCMOS15")),
-    ("user_dip_btn", 1, Pins("J6"), IOStandard("LVCMOS15")),
-    ("user_dip_btn", 2, Pins("H2"), IOStandard("LVCMOS15")),
-    ("user_dip_btn", 3, Pins("H3"), IOStandard("LVCMOS15")),
-    ("user_dip_btn", 4, Pins("J3"), IOStandard("LVCMOS15")),
-    ("user_dip_btn", 5, Pins("K3"), IOStandard("LVCMOS15")),
-    ("user_dip_btn", 6, Pins("J2"), IOStandard("LVCMOS15")),
-    ("user_dip_btn", 7, Pins("J1"), IOStandard("LVCMOS15")),
-
-    ("serial", 0,
-        Subsignal("tx", Pins("B11"), IOStandard("LVCMOS33")),  # X4 IO0
-        Subsignal("rx", Pins("B12"), IOStandard("LVCMOS33")),  # X4 IO1
-    ),
-
-    ("eth_clocks", 0,
-        Subsignal("tx", Pins("C12")),
-        Subsignal("gtx", Pins("M2")),
-        Subsignal("rx", Pins("L4")),
-        IOStandard("LVCMOS33")
-    ),
-    ("eth", 0,
-        Subsignal("rst_n", Pins("L3")),
-        Subsignal("mdio", Pins("L2")),
-        Subsignal("mdc", Pins("V4")),
-        Subsignal("dv", Pins("M1")),
-        Subsignal("rx_er", Pins("M4")),
-        Subsignal("rx_data", Pins("M5 N1 N6 P6 T2 R2 P5 P3")),
-        Subsignal("tx_en", Pins("V3")),
-        Subsignal("tx_data", Pins("V1 U1 R3 P1 N5 N3 N4 N2")),
-        Subsignal("col", Pins("R1")),
-        Subsignal("crs", Pins("P4")),
-        IOStandard("LVCMOS33")
-    ),
-
-    ("eth_clocks", 1,
-        Subsignal("tx", Pins("M21")),
-        Subsignal("gtx", Pins("M19")),
-        Subsignal("rx", Pins("N19")),
-        IOStandard("LVCMOS33")
-    ),
-    ("eth", 1,
-        Subsignal("rst_n", Pins("R21")),
-        Subsignal("mdio", Pins("U16")),
-        Subsignal("mdc", Pins("Y18")),
-        Subsignal("dv", Pins("U15")),
-        Subsignal("rx_er", Pins("V20")),
-        Subsignal("rx_data", Pins("AB17 AA17 R19 V21 T17 R18 W21 Y21")),
-        Subsignal("tx_en", Pins("V22")),
-        Subsignal("tx_data", Pins("W22 R16 P17 Y22 T21 U22 P20 U20")),
-        Subsignal("col", Pins("N18")),
-        Subsignal("crs", Pins("P19")),
-        IOStandard("LVCMOS33")
-    ),
-]
-
-# Platform -----------------------------------------------------------------------------------------
-
-class Platform(LatticePlatform):
-    default_clk_name = "clk100"
-    default_clk_period = 1e9/100e6
-
-    def __init__(self):
-        LatticePlatform.__init__(self, "LFE3-35EA-6FN484C", _io)
-
-    def do_finalize(self, fragment):
-        LatticePlatform.do_finalize(self, fragment)
-        try:
-            self.add_period_constraint(self.lookup_request("eth_clocks", 0).rx, 1e9/125e6)
-        except ConstraintError:
-            pass
-        try:
-            self.add_period_constraint(self.lookup_request("eth_clocks", 1).rx, 1e9/125e6)
-        except ConstraintError:
-            pass
-
-    def create_programmer(self):
-        _xcf_template = """
-<?xml version='1.0' encoding='utf-8' ?>
-<!DOCTYPE        ispXCF    SYSTEM    "IspXCF.dtd" >
-<ispXCF version="3.4.1">
-    <Comment></Comment>
-    <Chain>
-        <Comm>JTAG</Comm>
-        <Device>
-            <SelectedProg value="TRUE"/>
-            <Pos>1</Pos>
-            <Vendor>Lattice</Vendor>
-            <Family>LatticeECP3</Family>
-            <Name>LFE3-35EA</Name>
-            <File>{bitstream_file}</File>
-            <Operation>Fast Program</Operation>
-        </Device>
-    </Chain>
-    <ProjectOptions>
-        <Program>SEQUENTIAL</Program>
-        <Process>ENTIRED CHAIN</Process>
-        <OperationOverride>No Override</OperationOverride>
-        <StartTAP>TLR</StartTAP>
-        <EndTAP>TLR</EndTAP>
-        <VerifyUsercode value="FALSE"/>
-    </ProjectOptions>
-    <CableOptions>
-        <CableName>USB2</CableName>
-        <PortAdd>FTUSB-0</PortAdd>
-        <USBID>Dual RS232-HS A Location 0000 Serial A</USBID>
-        <JTAGPinSetting>
-            TRST    ABSENT;
-            ISPEN    ABSENT;
-        </JTAGPinSetting>
-    </CableOptions>
-</ispXCF>
-"""
-
-        return LatticeProgrammer(_xcf_template)