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Merge pull request #1086 from slaclab/pre-release
Release Candidate v2.43.0
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Original file line number | Diff line number | Diff line change |
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------------------------------------------------------------------------------- | ||
-- Company : SLAC National Accelerator Laboratory | ||
------------------------------------------------------------------------------- | ||
-- Description: XVC Wrapper | ||
------------------------------------------------------------------------------- | ||
-- This file is part of 'SLAC Firmware Standard Library'. | ||
-- It is subject to the license terms in the LICENSE.txt file found in the | ||
-- top-level directory of this distribution and at: | ||
-- https://confluence.slac.stanford.edu/display/ppareg/LICENSE.html. | ||
-- No part of 'SLAC Firmware Standard Library', including this file, | ||
-- may be copied, modified, propagated, or distributed except according to | ||
-- the terms contained in the LICENSE.txt file. | ||
------------------------------------------------------------------------------- | ||
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library ieee; | ||
use ieee.std_logic_1164.all; | ||
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library surf; | ||
use surf.StdRtlPkg.all; | ||
use surf.AxiStreamPkg.all; | ||
use surf.EthMacPkg.all; | ||
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entity PgpXvcWrapper is | ||
generic ( | ||
TPD_G : time := 1 ns; | ||
SIMULATION_G : boolean := false; | ||
AXIS_CLK_FREQ_G : real := 156.25e6; | ||
PHY_AXI_CONFIG_G : AxiStreamConfigType); | ||
port ( | ||
-- Clock and Reset (xvcClk domain) | ||
xvcClk : in sl; | ||
xvcRst : in sl; | ||
-- Clock and Reset (pgpClk domain) | ||
pgpClk : in sl; | ||
pgpRst : in sl; | ||
-- PGP Interface (pgpClk domain) | ||
rxlinkReady : in sl; | ||
txlinkReady : in sl; | ||
-- TX FIFO (pgpClk domain) | ||
pgpTxMaster : out AxiStreamMasterType := AXI_STREAM_MASTER_INIT_C; | ||
pgpTxSlave : in AxiStreamSlaveType; | ||
-- RX FIFO (pgpClk domain) | ||
pgpRxMaster : in AxiStreamMasterType; | ||
pgpRxCtrl : out AxiStreamCtrlType := AXI_STREAM_CTRL_UNUSED_C); | ||
end PgpXvcWrapper; | ||
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architecture rtl of PgpXvcWrapper is | ||
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signal ibXvcMaster : AxiStreamMasterType := axiStreamMasterInit(EMAC_AXIS_CONFIG_C); | ||
signal ibXvcSlave : AxiStreamSlaveType := AXI_STREAM_SLAVE_FORCE_C; | ||
signal obXvcMaster : AxiStreamMasterType := axiStreamMasterInit(EMAC_AXIS_CONFIG_C); | ||
signal obXvcSlave : AxiStreamSlaveType := AXI_STREAM_SLAVE_FORCE_C; | ||
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begin | ||
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GEN_REAL : if (SIMULATION_G = false) generate | ||
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----------------------------------------------------------------- | ||
-- Xilinx Virtual Cable (XVC) | ||
-- https://www.xilinx.com/products/intellectual-property/xvc.html | ||
----------------------------------------------------------------- | ||
U_XVC : entity surf.UdpDebugBridgeWrapper | ||
generic map ( | ||
TPD_G => TPD_G, | ||
AXIS_CLK_FREQ_G => AXIS_CLK_FREQ_G) | ||
port map ( | ||
-- Clock and Reset | ||
clk => xvcClk, | ||
rst => xvcRst, | ||
-- UDP XVC Interface | ||
obServerMaster => ibXvcMaster, | ||
obServerSlave => ibXvcSlave, | ||
ibServerMaster => obXvcMaster, | ||
ibServerSlave => obXvcSlave); | ||
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U_VC_RX : entity surf.PgpRxVcFifo | ||
generic map ( | ||
TPD_G => TPD_G, | ||
PHY_AXI_CONFIG_G => PHY_AXI_CONFIG_G, | ||
APP_AXI_CONFIG_G => EMAC_AXIS_CONFIG_C) | ||
port map ( | ||
-- PGP Interface (pgpClk domain) | ||
pgpClk => pgpClk, | ||
pgpRst => pgpRst, | ||
rxlinkReady => rxlinkReady, | ||
pgpRxMaster => pgpRxMaster, | ||
pgpRxCtrl => pgpRxCtrl, | ||
-- AXIS Interface (axisClk domain) | ||
axisClk => xvcClk, | ||
axisRst => xvcRst, | ||
axisMaster => ibXvcMaster, | ||
axisSlave => ibXvcSlave); | ||
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U_VC_TX : entity surf.PgpTxVcFifo | ||
generic map ( | ||
TPD_G => TPD_G, | ||
APP_AXI_CONFIG_G => EMAC_AXIS_CONFIG_C, | ||
PHY_AXI_CONFIG_G => PHY_AXI_CONFIG_G) | ||
port map ( | ||
-- AXIS Interface (axisClk domain) | ||
axisClk => xvcClk, | ||
axisRst => xvcRst, | ||
axisMaster => obXvcMaster, | ||
axisSlave => obXvcSlave, | ||
-- PGP Interface (pgpClk domain) | ||
pgpClk => pgpClk, | ||
pgpRst => pgpRst, | ||
rxlinkReady => rxlinkReady, | ||
txlinkReady => txlinkReady, | ||
pgpTxMaster => pgpTxMaster, | ||
pgpTxSlave => pgpTxSlave); | ||
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end generate GEN_REAL; | ||
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end rtl; |
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