blob: 44bd26816aed0a5c35d7f62198b27d5ad38f0f7f [file] [log] [blame]
// Copyright lowRISC contributors.
// Licensed under the Apache License, Version 2.0, see LICENSE for details.
// SPDX-License-Identifier: Apache-2.0
class edn_env extends cip_base_env #(
.CFG_T (edn_env_cfg),
.COV_T (edn_env_cov),
.VIRTUAL_SEQUENCER_T(edn_virtual_sequencer),
.SCOREBOARD_T (edn_scoreboard)
);
`uvm_component_utils(edn_env)
csrng_agent m_csrng_agent;
push_pull_agent#(.HostDataWidth(edn_pkg::FIPS_ENDPOINT_BUS_WIDTH))
m_endpoint_agent[MAX_NUM_ENDPOINTS];
`uvm_component_new
function void build_phase(uvm_phase phase);
super.build_phase(phase);
// create components
m_csrng_agent = csrng_agent::type_id::create("m_csrng_agent", this);
uvm_config_db#(csrng_agent_cfg)::set(this, "m_csrng_agent*", "cfg", cfg.m_csrng_agent_cfg);
cfg.m_csrng_agent_cfg.if_mode = dv_utils_pkg::Device;
cfg.m_csrng_agent_cfg.en_cov = cfg.en_cov;
for (int i = 0; i < MAX_NUM_ENDPOINTS; i++) begin
string endpoint_agent_name = $sformatf("m_endpoint_agent[%0d]", i);
m_endpoint_agent[i] = push_pull_agent#(.HostDataWidth(edn_pkg::FIPS_ENDPOINT_BUS_WIDTH))::
type_id::create(endpoint_agent_name, this);
uvm_config_db#(push_pull_agent_cfg#(.HostDataWidth(edn_pkg::FIPS_ENDPOINT_BUS_WIDTH)))::
set(this, $sformatf("%0s*", endpoint_agent_name), "cfg", cfg.m_endpoint_agent_cfg[i]);
cfg.m_endpoint_agent_cfg[i].agent_type = push_pull_agent_pkg::PullAgent;
cfg.m_endpoint_agent_cfg[i].if_mode = dv_utils_pkg::Host;
cfg.m_endpoint_agent_cfg[i].en_cov = cfg.en_cov;
// TODO: Move these
cfg.m_endpoint_agent_cfg[i].zero_delays = 1'b1;
end
// config edn path virtual interface
if (!uvm_config_db#(virtual edn_if)::get(this, "", "edn_vif", cfg.edn_vif)) begin
`uvm_fatal(`gfn, "failed to get edn_vif from uvm_config_db")
end
endfunction
function void connect_phase(uvm_phase phase);
super.connect_phase(phase);
virtual_sequencer.csrng_sequencer_h = m_csrng_agent.sequencer;
if (cfg.en_scb) begin
m_csrng_agent.m_genbits_push_agent.monitor.analysis_port.connect
(scoreboard.genbits_fifo.analysis_export);
m_csrng_agent.m_cmd_push_agent.monitor.analysis_port.connect
(scoreboard.cs_cmd_fifo.analysis_export);
for (int i = 0; i < MAX_NUM_ENDPOINTS; i++) begin
m_endpoint_agent[i].monitor.analysis_port.connect
(scoreboard.endpoint_fifo[i].analysis_export);
end
m_csrng_agent.monitor.rsp_sts_ap.connect
(scoreboard.rsp_sts_fifo.analysis_export);
end
for (int i = 0; i < MAX_NUM_ENDPOINTS; i++) begin
if (cfg.m_endpoint_agent_cfg[i].is_active) begin
virtual_sequencer.endpoint_sequencer_h[i] = m_endpoint_agent[i].sequencer;
end
end
endfunction
endclass