init

2026-06-12 07:53:32 +02:00
commit 59e71f3297
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--- a/materijal/i2c_uvc/sv/i2c_config.sv
+++ b/materijal/i2c_uvc/sv/i2c_config.sv
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+/****************************************************************************
+    +-+-+-+-+-+-+-+-+-+-+ +-+-+-+-+-+-+-+-+-+-+-+-+ +-+-+ +-+-+-+-+-+-+-+-+
+    |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            i2c_config.sv
+
+    DESCRIPTION     contains main and default configurations
+
+ ****************************************************************************/
+
+`ifndef I2C_CONFIG_SV
+`define I2C_CONFIG_SV
+
+/**
+ * Class: i2c_config
+ */
+class i2c_config extends uvm_object;
+    
+    // master/slave agents
+    bit has_master;
+    bit has_slave;
+
+    // configurations for every agent
+    i2c_slave_config  slave_cfg;
+    i2c_master_config master_cfg;
+
+    // control
+    bit has_checks = 1;
+    bit has_coverage = 1;
+
+    // UVM factory registration
+    `uvm_object_utils_begin(i2c_config)
+        `uvm_field_int(has_master, UVM_DEFAULT)
+        `uvm_field_int(has_slave, UVM_DEFAULT)
+        `uvm_field_object(slave_cfg, UVM_DEFAULT)
+        `uvm_field_object(master_cfg, 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 = "i2c_config");
+        super.new(name);
+    endfunction : new
+
+    // additional class methods
+    extern function void add_slave(uvm_active_passive_enum is_active = UVM_ACTIVE);
+    extern function void add_master(uvm_active_passive_enum is_active = UVM_ACTIVE);
+
+endclass : i2c_config
+
+// creates and configures a slave agent config and adds to a queue
+function void i2c_config::add_slave(uvm_active_passive_enum is_active = UVM_ACTIVE);
+    slave_cfg = i2c_slave_config::type_id::create("slave_cfg");
+    has_slave = 1;
+    slave_cfg.is_active = is_active;
+    slave_cfg.has_checks = has_checks;
+    slave_cfg.has_coverage = has_coverage;
+endfunction : add_slave
+
+// creates and configures a master agent configuration
+function void i2c_config::add_master(uvm_active_passive_enum is_active = UVM_ACTIVE);
+    master_cfg = i2c_master_config::type_id::create("master_cfg");
+    has_master = 1;
+    master_cfg.is_active = is_active;
+    master_cfg.has_checks = has_checks;
+    master_cfg.has_coverage = has_coverage;
+endfunction : add_master
+
+/**
+ * Class: default_i2c_config
+ * 
+ * Description: default configuration - one master, no slaves
+ */
+class default_i2c_config extends i2c_config;
+
+    `uvm_object_utils(default_i2c_config)
+
+    function new(string name = "default_i2c_config");
+        super.new(name);
+        add_master(UVM_ACTIVE);
+        add_slave(UVM_ACTIVE); // TODO : remove after debug
+    endfunction : new
+
+endclass : default_i2c_config
+
+`endif