76 lines
2.6 KiB
Systemverilog
76 lines
2.6 KiB
Systemverilog
/****************************************************************************
|
|
+-+-+-+-+-+-+-+-+-+-+ +-+-+-+-+-+-+-+-+-+-+-+-+ +-+-+ +-+-+-+-+-+-+-+-+
|
|
|F|u|n|c|t|i|o|n|a|l| |V|e|r|i|f|i|c|a|t|i|o|n| |o|f| |H|a|r|d|w|a|r|e|
|
|
+-+-+-+-+-+-+-+-+-+-+ +-+-+-+-+-+-+-+-+-+-+-+-+ +-+-+ +-+-+-+-+-+-+-+-+
|
|
|
|
FILE apb_env.sv
|
|
|
|
DESCRIPTION environment containing the master and slave agents
|
|
|
|
****************************************************************************/
|
|
|
|
`ifndef APB_ENV_SV
|
|
`define APB_ENV_SV
|
|
|
|
/**
|
|
* Class: apb_env
|
|
*/
|
|
class apb_env extends uvm_env;
|
|
|
|
apb_slave_agent slaves[]; // can have more than one slave
|
|
apb_master_agent master; // one master
|
|
|
|
apb_config cfg; // uvc configuration
|
|
|
|
// UVM factory registration
|
|
`uvm_component_utils_begin(apb_env)
|
|
`uvm_field_object(cfg, UVM_DEFAULT)
|
|
`uvm_component_utils_end
|
|
|
|
// new - constructor
|
|
function new(string name = "apb_env", uvm_component parent = null);
|
|
super.new(name, parent);
|
|
endfunction : new
|
|
|
|
// UVM build_phase
|
|
function void build_phase(uvm_phase phase);
|
|
super.build_phase(phase);
|
|
|
|
// get configuration from db or use default configuration if none is set
|
|
if(!uvm_config_db#(apb_config)::get(this, "", "apb_config", cfg)) begin
|
|
`uvm_info("NOCONFIG", "Using default_apb_config", UVM_LOW)
|
|
apb_config::type_id::set_type_override(default_apb_config::get_type(), 1);
|
|
cfg = apb_config::type_id::create("cfg");
|
|
end
|
|
|
|
// set the master configuration
|
|
if(cfg.has_master) begin
|
|
uvm_config_db#(apb_config)::set(this, "master*", "apb_config", cfg);
|
|
end
|
|
// set the slave configurations
|
|
foreach(cfg.slave_cfg_queue[i]) begin
|
|
string sname;
|
|
sname = $sformatf("slave[%0d]*", i);
|
|
uvm_config_db#(apb_slave_config)::set(this, sname, "apb_slave_config", cfg.slave_cfg_queue[i]);
|
|
end
|
|
|
|
// create agents
|
|
if(cfg.has_master) begin
|
|
master = apb_master_agent::type_id::create("master",this);
|
|
end
|
|
if(cfg.num_of_slave_agents != 0) begin
|
|
slaves = new[cfg.num_of_slave_agents];
|
|
for(int i = 0; i < cfg.slave_cfg_queue.size(); i++) begin
|
|
if(cfg.slave_cfg_queue[i].create_agent == 1) begin
|
|
slaves[i] = apb_slave_agent::type_id::create($sformatf("slave[%0d]", i), this);
|
|
end
|
|
end
|
|
end
|
|
|
|
endfunction : build_phase
|
|
|
|
endclass : apb_env
|
|
|
|
`endif
|
|
|