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juko |
/*
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* .--------------. .----------------. .------------.
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* | .------------. | .--------------. | .----------. |
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* | | ____ ____ | | | ____ ____ | | | ______ | |
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* | ||_ || _|| | ||_ \ / _|| | | .' ___ || |
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* ___ _ __ ___ _ __ | | | |__| | | | | | \/ | | | |/ .' \_|| |
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* / _ \| '_ \ / _ \ '_ \ | | | __ | | | | | |\ /| | | | || | | |
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* (_) | |_) | __/ | | || | _| | | |_ | | | _| |_\/_| |_ | | |\ `.___.'\| |
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* \___/| .__/ \___|_| |_|| ||____||____|| | ||_____||_____|| | | `._____.'| |
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* | | | | | | | | | | | |
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* |_| | '------------' | '--------------' | '----------' |
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* '--------------' '----------------' '------------'
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*
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* openHMC - An Open Source Hybrid Memory Cube Controller
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* (C) Copyright 2014 Computer Architecture Group - University of Heidelberg
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* www.ziti.uni-heidelberg.de
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* B6, 26
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* 68159 Mannheim
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* Germany
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*
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* Contact: openhmc@ziti.uni-heidelberg.de
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* http://ra.ziti.uni-heidelberg.de/openhmc
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*
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* This source file is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This source file is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this source file. If not, see .
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*
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*
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*/
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`ifndef openhmc_check_seq
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`define openhmc_check_seq
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class openhmc_check_seq extends hmc_base_seq;
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function new(string name="openhmc_check_seq");
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super.new(name);
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endfunction : new
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`uvm_object_utils(openhmc_check_seq)
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`uvm_declare_p_sequencer(vseqr)
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int timer;
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int q_size, q_size_prev;
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int draintime = 200;
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task body();
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reg_openhmc_rf_status_general_c status;
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reg_openhmc_rf_sent_np_c sent_np;
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reg_openhmc_rf_rcvd_rsp_c rcvd_rsp;
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`uvm_info(get_type_name(), "Running Check Sequence", UVM_NONE)
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timer = 0;
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q_size_prev = 0;
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$cast(status,p_sequencer.rf_seqr_hmc.get_by_name("status_general"));
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status.set_check_on_read(1'b0);
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$cast(sent_np,p_sequencer.rf_seqr_hmc.get_by_name("sent_np"));
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sent_np.set_check_on_read(1'b0);
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$cast(rcvd_rsp,p_sequencer.rf_seqr_hmc.get_by_name("rcvd_rsp"));
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rcvd_rsp.set_check_on_read(1'b0);
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p_sequencer.rf_seqr_hmc.read_reg(status);
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p_sequencer.rf_seqr_hmc.read_reg(sent_np);
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p_sequencer.rf_seqr_hmc.read_reg(rcvd_rsp);
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while(
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((p_sequencer.scb.axi4_np_requests.size() ) ||
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(status.fields.rx_tokens_remaining_ != ((p_sequencer.link_cfg.cfg_rsp_open_loop==UVM_ACTIVE) ? status.fields.rx_tokens_remaining_ :p_sequencer.link_cfg.rx_tokens)) ||
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(status.fields.hmc_tokens_remaining_ != p_sequencer.link_cfg.hmc_tokens) )
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&&
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(timer < draintime)
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) begin
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#1us;
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p_sequencer.rf_seqr_hmc.read_reg(status);
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p_sequencer.rf_seqr_hmc.read_reg(sent_np);
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p_sequencer.rf_seqr_hmc.read_reg(rcvd_rsp);
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if(p_sequencer.link_cfg.cfg_rsp_open_loop==UVM_ACTIVE)
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`uvm_info(get_type_name(), "OPEN RESPONSE LOOP MODE. openHMC tokens not checked.", UVM_NONE)
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else
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`uvm_info(get_type_name(),$psprintf("RX token count in TX_LINK = %0d, should be %0d", status.fields.rx_tokens_remaining_, p_sequencer.link_cfg.rx_tokens),UVM_LOW)
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q_size = p_sequencer.scb.axi4_np_requests.size();
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`uvm_info(get_type_name(), $psprintf("Scoreboard open response queue size = %d",q_size) , UVM_NONE)
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`uvm_info(get_type_name(),$psprintf("HMC token count in TX_LINK = %0d, should be %0d", status.fields.hmc_tokens_remaining_, p_sequencer.link_cfg.hmc_tokens),UVM_LOW)
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`uvm_info(get_type_name(),$psprintf("sent = %0d non-posted packets, received %0d responses", sent_np.fields.cnt_, rcvd_rsp.fields.cnt_),UVM_LOW)
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if(q_size==q_size_prev) begin
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timer++;
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end else begin
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timer=0;
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end
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q_size_prev = q_size;
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end
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#1us;
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p_sequencer.rf_seqr_hmc.read_reg(status);
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p_sequencer.rf_seqr_hmc.read_reg(sent_np);
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p_sequencer.rf_seqr_hmc.read_reg(rcvd_rsp);
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#5us;
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//-- ***REPORTS***
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//-- Report Packet Counts
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if( timer==draintime ) begin
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`uvm_info(get_type_name(),$psprintf("Counted: %0d NP Requests, %0d Responses", sent_np.fields.cnt_, rcvd_rsp.fields.cnt_), UVM_LOW)
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`uvm_info(get_type_name(),$psprintf("Responder token count in TX_LINK = %0d, should be %0d", status.fields.hmc_tokens_remaining_, p_sequencer.link_cfg.hmc_tokens), UVM_LOW)
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`uvm_fatal(get_type_name(),$psprintf("Requester token count in TX_LINK = %0d, should be %0d", status.fields.rx_tokens_remaining_, p_sequencer.link_cfg.rx_tokens))
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end
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endtask : body
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endclass : openhmc_check_seq
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`endif // openhmc_check_seq
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