commit 733104925187d2ffdff3a56befcc60d90095df8c
author Tung Hoang <tung.hoang.290780@gmail.com> Wed Sep 25 00:26:12 2019 -0700
committer Tung Hoang <53881329+tunghoang290780@users.noreply.github.com> Fri Oct 04 12:19:52 2019 -0700
tree 7f7da6d18612a4ed37d53ffd6b6b4aaada741742
parent a08770708a2db066abf46f156599b61b13ff81d2

Update i2c/dv/env and i2c_agent

hw/dv/sv/i2c_agent/i2c_item.sv

diff --git a/hw/dv/sv/i2c_agent/i2c_item.sv b/hw/dv/sv/i2c_agent/i2c_item.sv
index 97153b4..bca5c06 100644
--- a/hw/dv/sv/i2c_agent/i2c_item.sv
+++ b/hw/dv/sv/i2c_agent/i2c_item.sv
@@ -5,10 +5,28 @@
 class i2c_item extends uvm_sequence_item;
 
   // random variables
+  //rand i2c_bit_type_t  bit_type = 1'b0;
+  rand bit             sda_bit = 1'b1;
+  rand bit             scl_bit = 1'b1;
+
+  rand bit             stop_detected = 1'b0;
+  rand bit             start_detected = 1'b0;
+
+  // dont override start_bit unless testing an error scenario
+  constraint sda_bit_c {
+    sda_bit == 1'b1;
+  }
+
+  // dont override stop_bit unless testing an error scenario
+  constraint scl_bit_c {
+    sda_bit == 1'b1;
+  }
 
   `uvm_object_utils_begin(i2c_item)
+    `uvm_field_int(sda_bit,       UVM_DEFAULT | UVM_NOCOMPARE | UVM_NOPRINT)
+    `uvm_field_int(scl_bit,       UVM_DEFAULT)
   `uvm_object_utils_end
 
   `uvm_object_new
 
-endclass
+endclass : i2c_item

hw/dv/sv/i2c_agent/i2c_monitor.sv

diff --git a/hw/dv/sv/i2c_agent/i2c_monitor.sv b/hw/dv/sv/i2c_agent/i2c_monitor.sv
index 8c6d30d..b5bebea 100644
--- a/hw/dv/sv/i2c_agent/i2c_monitor.sv
+++ b/hw/dv/sv/i2c_agent/i2c_monitor.sv
@@ -10,9 +10,11 @@
   `uvm_component_utils(i2c_monitor)
 
   // the base class provides the following handles for use:
-  // i2c_agent_cfg: cfg
-  // i2c_agent_cov: cov
-  // uvm_analysis_port #(i2c_item): analysis_port
+  i2c_agent_cfg  cfg;
+  i2c_agent_cov  cov;
+
+  // analize ports
+  //uvm_analysis_port #(i2c_item) analysis_port;
 
   `uvm_component_new
 
@@ -40,4 +42,4 @@
     end
   endtask
 
-endclass
+endclass : i2c_monitor