init

2026-06-12 07:53:32 +02:00
commit 59e71f3297
259 changed files with 29010 additions and 0 deletions
--- a/materijal/apb_uvc/sv/apb_config.sv
+++ b/materijal/apb_uvc/sv/apb_config.sv
@@ -0,0 +1,117 @@
+/****************************************************************************
+    +-+-+-+-+-+-+-+-+-+-+ +-+-+-+-+-+-+-+-+-+-+-+-+ +-+-+ +-+-+-+-+-+-+-+-+
+    |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_config.sv
+
+    DESCRIPTION     contains main and default configurations
+
+ ****************************************************************************/
+
+`ifndef APB_CONFIG_SV
+`define APB_CONFIG_SV
+
+/**
+ * Class: apb_config
+ */
+class apb_config extends uvm_object;
+
+    // number of master and slave agents
+    int unsigned num_of_slaves; // total number of slaves (DUT or agents)
+    int unsigned num_of_slave_agents; // number of UVM slave agents
+    bit has_master;
+
+    // configurations for every agent
+    apb_slave_config slave_cfg_queue[$];
+    apb_master_config master_cfg;
+
+    // control
+    bit has_pslverr = 1; // APB peripherals are not required to support the PSLVERR pin
+    bit has_checks = 1;
+    bit has_coverage = 1;
+
+    // UVM factory registration
+    `uvm_object_utils_begin(apb_config)
+        `uvm_field_int(num_of_slaves, UVM_DEFAULT)
+        `uvm_field_int(num_of_slave_agents, UVM_DEFAULT)
+        `uvm_field_int(has_master, UVM_DEFAULT)
+        `uvm_field_queue_object(slave_cfg_queue, UVM_DEFAULT)
+        `uvm_field_object(master_cfg, UVM_DEFAULT)
+        `uvm_field_int(has_pslverr, UVM_DEFAULT)
+        `uvm_field_int(has_checks, UVM_DEFAULT)
+        `uvm_field_int(has_coverage, UVM_DEFAULT)
+    `uvm_object_utils_end
+
+    // new - constructor
+    function new(string name = "apb_config");
+        super.new(name);
+    endfunction : new
+    
+    // additional class methods
+    extern function void add_slave( bit [ADDR_WIDTH - 1 : 0] start_addr,
+                                    bit [ADDR_WIDTH - 1 : 0] end_addr,
+                                    int unsigned psel_indx,
+                                    bit create_agent = 1,
+                                    uvm_active_passive_enum is_active = UVM_ACTIVE);
+    extern function void add_master(uvm_active_passive_enum is_active = UVM_ACTIVE);
+    extern function int unsigned get_slave_psel_by_addr(bit [ADDR_WIDTH - 1 : 0] addr);
+
+endclass : apb_config
+
+// creates and configures a slave agent config and adds to a queue
+function void apb_config::add_slave(bit [ADDR_WIDTH - 1 : 0] start_addr,
+                                    bit [ADDR_WIDTH - 1 : 0] end_addr,
+                                    int unsigned psel_indx,
+                                    bit create_agent = 1,
+                                    uvm_active_passive_enum is_active = UVM_ACTIVE);
+    apb_slave_config tmp_cfg;
+    ++num_of_slaves;
+    if(create_agent == 1) ++num_of_slave_agents;
+    tmp_cfg = apb_slave_config::type_id::create("slave_cfg");
+    tmp_cfg.start_address = start_addr;
+    tmp_cfg.end_address = end_addr;
+    tmp_cfg.psel_index = psel_indx;
+    tmp_cfg.create_agent = create_agent;
+    tmp_cfg.is_active = is_active;
+    tmp_cfg.has_checks = has_checks;
+    tmp_cfg.has_coverage = has_coverage;
+    slave_cfg_queue.push_back(tmp_cfg);
+endfunction : add_slave
+
+// creates and configures a master agent configuration
+function void apb_config::add_master(uvm_active_passive_enum is_active = UVM_ACTIVE);
+    has_master = 1;
+    master_cfg = apb_master_config::type_id::create("master_cfg");
+    master_cfg.is_active = is_active;
+    master_cfg.has_checks = has_checks;
+    master_cfg.has_coverage = has_coverage;
+endfunction : add_master
+
+// returns the slave psel index
+function int unsigned apb_config::get_slave_psel_by_addr(bit [ADDR_WIDTH - 1 : 0] addr);
+    for (int i = 0; i < slave_cfg_queue.size(); i++)
+        if(slave_cfg_queue[i].check_address_range(addr)) begin
+            return slave_cfg_queue[i].psel_index;
+        end
+    return 0;
+endfunction : get_slave_psel_by_addr
+
+/**
+ * Class: default_apb_config
+ * 
+ * Description: default configuration - one master, no slaves
+ */
+class default_apb_config extends apb_config;
+
+    `uvm_object_utils(default_apb_config)
+
+    function new(string name = "default_apb_config");
+        super.new(name);
+        add_master(UVM_ACTIVE);
+        add_slave(0, 2**ADDR_WIDTH - 1, 1, 1, UVM_ACTIVE); // TODO : remove after debug
+    endfunction : new
+
+endclass : default_apb_config
+
+`endif