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  1. .gitattributes +1 -0
  2. Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/LICENSE.md +196 -0
  3. Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_1/uvm_core_utilities/README.md +41 -0
  4. Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_1/uvm_core_utilities/run/vc_hdrs.h +81 -0
  5. Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_1/uvm_core_utilities/src/class.sv +129 -0
  6. Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_1/uvm_core_utilities/src/clone.sv +41 -0
  7. Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_1/uvm_core_utilities/src/compare2.sv +44 -0
  8. Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_1/uvm_core_utilities/src/compare_ex.sv +69 -0
  9. Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_1/uvm_core_utilities/src/completed_class.sv +140 -0
  10. Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_1/uvm_core_utilities/src/copy.sv +99 -0
  11. Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_1/uvm_core_utilities/src/copy_ex.sv +109 -0
  12. Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_1/uvm_core_utilities/src/copy_obj.sv +41 -0
  13. Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_1/uvm_core_utilities/src/listing_2.1.sv +17 -0
  14. Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_1/uvm_core_utilities/src/listing_2.10.sv +51 -0
  15. Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_1/uvm_core_utilities/src/listing_2.2.sv +22 -0
  16. Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_1/uvm_core_utilities/src/new_packer.sv +176 -0
  17. Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_1/uvm_core_utilities/src/print.sv +28 -0
  18. Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/README.md +64 -0
  19. Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/env/wb_env_env.sv +50 -0
  20. Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/env/wb_master_agent.sv +80 -0
  21. Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/env/wb_slave_agent.sv +67 -0
  22. Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/hdl/design.sv +71 -0
  23. Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/hdl/dut2.sv +27 -0
  24. Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/hdl/wb_env_top.sv +42 -0
  25. Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/include/wb_env.sv +25 -0
  26. Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/run/vc_hdrs.h +77 -0
  27. Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/src/mon_2cov.sv +21 -0
  28. Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/src/wb_config.sv +53 -0
  29. Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/src/wb_env_cfg.sv +30 -0
  30. Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/src/wb_env_cov.sv +41 -0
  31. Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/src/wb_master.sv +273 -0
  32. Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/src/wb_master_agent_sequence_library.sv +101 -0
  33. Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/src/wb_master_if.sv +102 -0
  34. Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/src/wb_master_mon.sv +192 -0
  35. Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/src/wb_master_seqr.sv +15 -0
  36. Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/src/wb_scoreboard.sv +64 -0
  37. Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/src/wb_slave.my.sv +220 -0
  38. Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/src/wb_slave.sv +188 -0
  39. Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/src/wb_slave_agent_sequence_library.sv +62 -0
  40. Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/src/wb_slave_if.sv +82 -0
  41. Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/src/wb_slave_mon.sv +185 -0
  42. Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/src/wb_slave_seqr.sv +51 -0
  43. Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/src/wb_transaction.sv +84 -0
  44. Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/src/wb_transaction_extended.sv +18 -0
  45. Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/tests/wb_env_base_test.sv +49 -0
  46. Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/tests/wb_env_tb_mod.sv +30 -0
  47. Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/tests/wb_env_test.sv +54 -0
  48. Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/tests/wb_env_test_extended.sv +16 -0
  49. Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_3_Stimulus_Generation/README.md +10 -0
  50. Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_3_Stimulus_Generation/grab.sv +16 -0
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Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/LICENSE.md ADDED
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+ Some of the files provided with the Opencores.org files contain thier own licenses.
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+ Those licenses continue and you must respect them.
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+
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+ This license below is only for the files which are NOT covered by those licences.
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+ IE : All the examples in the Book_EXAMPLES directory and sub directories
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+ and all examples in the soc/tb/uvm/* directories.
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+ Permission is granted as per the Apache license below With an Additional restriction. Please respect our copyrights and not
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Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_1/uvm_core_utilities/README.md ADDED
@@ -0,0 +1,41 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ Note:
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+ There were some typos in the code for the uvm_utilities in the BOOK print COPY.
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+ These were actually fixed in the code. The wrong files got picked up.
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+
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+
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+ ------------------------------------
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+
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+ The examples for Part 1 of the book are in the subdirectories below this directory.
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+ There are 3 makefiles in the run directory. One for each simulator.
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+
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+ Please note that I have not provided log files for the other two simulators in the run directory for a number of reasons.
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+ The makefiles for the Questa and IUS simulators were provided by Srinivasan Venkataraman of CVC Bangalore. srini@cvcblr.com
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+ I am grateful to him for making the contribution.
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+
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+ The make files for the VCS simulator have been validated and provided in the run directory along with log files.
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+
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+ I appeal to the community at large to run these examples, make any necessary tweaks for the other simulators and share thier log files.
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+ The contribution of the log files will be gratefully appreciated.
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+
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+
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+
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+ Please note:
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+ For IUS and Questa:
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+ You may need to set the environment variable UVM_HOME to an area where you have the UVM tarball downloaded. That is NOT in the makefile
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+ The simulator may provide a setting and I invite you to check on that in the documentation.
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+ If you are not sure, you can download the tarball from: http://www.accellera.org/images/downloads/standards/uvm/uvm-1.2.tar.gz
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+ explode it and set UVM_HOME to the location of the src/ subdirectory.
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+
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+ For the VCS simulator, it is set to the inbuilt copy of UVM bundled with VCS.
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+
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+ Please let me know of any problems with these files so that I can correct them.
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+ if anything is wrong with these instructions for Questa and IUS, and you figure it out, please let me know what the changes are and I will incorporate them
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+ into the main repository.
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+
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+ Thanks!
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+ Srivatsa
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+ July 2018
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+
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+
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+
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+
Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_1/uvm_core_utilities/run/vc_hdrs.h ADDED
@@ -0,0 +1,81 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ #ifndef _GNU_SOURCE
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+ #define _GNU_SOURCE
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+ #endif
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+ #include <stdio.h>
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+ #include <dlfcn.h>
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+ #include "svdpi.h"
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+
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+ #ifdef __cplusplus
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+ extern "C" {
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+ #endif
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+
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+ #ifndef _VC_TYPES_
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+ #define _VC_TYPES_
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+ /* common definitions shared with DirectC.h */
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+
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+ typedef unsigned int U;
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+ typedef unsigned char UB;
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+ typedef unsigned char scalar;
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+ typedef struct { U c; U d;} vec32;
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+
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+ #define scalar_0 0
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+ #define scalar_1 1
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+ #define scalar_z 2
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+ #define scalar_x 3
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+
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+ extern long long int ConvUP2LLI(U* a);
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+ extern void ConvLLI2UP(long long int a1, U* a2);
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+ extern long long int GetLLIresult();
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+ extern void StoreLLIresult(const unsigned int* data);
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+ typedef struct VeriC_Descriptor *vc_handle;
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+
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+ #ifndef SV_3_COMPATIBILITY
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+ #define SV_STRING const char*
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+ #else
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+ #define SV_STRING char*
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+ #endif
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+
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+ #endif /* _VC_TYPES_ */
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+
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+
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+ extern int uvm_hdl_check_path(/* INPUT */const char* path);
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+
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+ extern int uvm_hdl_deposit(/* INPUT */const char* path, const /* INPUT */svLogicVecVal *value);
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+
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+ extern int uvm_hdl_force(/* INPUT */const char* path, const /* INPUT */svLogicVecVal *value);
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+
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+ extern int uvm_hdl_release_and_read(/* INPUT */const char* path, /* INOUT */svLogicVecVal *value);
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+
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+ extern int uvm_hdl_release(/* INPUT */const char* path);
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+
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+ extern int uvm_hdl_read(/* INPUT */const char* path, /* OUTPUT */svLogicVecVal *value);
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+
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+ extern SV_STRING uvm_hdl_read_string(/* INPUT */const char* path);
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+
55
+ extern int uvm_memory_load(/* INPUT */const char* nid, /* INPUT */const char* scope, /* INPUT */const char* fileName, /* INPUT */const char* radix, /* INPUT */const char* startaddr, /* INPUT */const char* endaddr, /* INPUT */const char* types);
56
+
57
+ extern SV_STRING uvm_dpi_get_next_arg_c(/* INPUT */int init);
58
+
59
+ extern SV_STRING uvm_dpi_get_tool_name_c();
60
+
61
+ extern SV_STRING uvm_dpi_get_tool_version_c();
62
+
63
+ extern void* uvm_dpi_regcomp(/* INPUT */const char* regex);
64
+
65
+ extern int uvm_dpi_regexec(/* INPUT */void* preg, /* INPUT */const char* str);
66
+
67
+ extern void uvm_dpi_regfree(/* INPUT */void* preg);
68
+
69
+ extern int uvm_re_match(/* INPUT */const char* re, /* INPUT */const char* str);
70
+
71
+ extern void uvm_dump_re_cache();
72
+
73
+ extern SV_STRING uvm_glob_to_re(/* INPUT */const char* glob);
74
+
75
+ extern void m__uvm_report_dpi(/* INPUT */int severity, /* INPUT */const char* id, /* INPUT */const char* message, /* INPUT */int verbosity, /* INPUT */const char* filename, /* INPUT */int line);
76
+ void SdisableFork();
77
+
78
+ #ifdef __cplusplus
79
+ }
80
+ #endif
81
+
Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_1/uvm_core_utilities/src/class.sv ADDED
@@ -0,0 +1,129 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ // Class definition
2
+ class class_A extends uvm_object;
3
+
4
+ int cl_int;
5
+ string cl_string;
6
+ int cl_int_arr[];
7
+ longint unsigned logic_data[*];
8
+
9
+ `uvm_object_utils_begin(class_A)
10
+ `uvm_field_int(cl_int,UVM_ALL_ON)
11
+ `uvm_field_string(cl_string,UVM_ALL_ON)
12
+ `uvm_field_array_int(cl_int_arr,UVM_ALL_ON)
13
+ `uvm_field_aa_int_longint_unsigned(logic_data,UVM_ALL_ON)
14
+ `uvm_object_utils_end
15
+
16
+ function new(string name="");
17
+ int idx = 1;
18
+ super.new(name);
19
+ cl_string = name;
20
+ cl_int = 10;
21
+ cl_int_arr = new[cl_int];
22
+ for(int i = 0; i < cl_int; i++) begin
23
+ cl_int_arr[i] = i + 1;
24
+ end
25
+ repeat (16) begin
26
+ logic_data[idx] = idx;
27
+ idx = idx << 1;
28
+ end
29
+ endfunction
30
+
31
+ endclass
32
+
33
+
34
+ class class_P extends uvm_object;
35
+
36
+ // basic datatypes
37
+ rand int par_int;
38
+ rand byte par_address;
39
+ string par_string;
40
+
41
+ // Some objects to demonstrate the copy recursion policy
42
+
43
+ class_A cl1; // UVM_SHALLOW
44
+ class_A cl3; // UVM_DEEP
45
+
46
+ `uvm_object_utils_begin(class_P)
47
+ `uvm_field_int(par_int,UVM_ALL_ON)
48
+ `uvm_field_int(par_address,UVM_ALL_ON )
49
+ `uvm_field_string(par_string,UVM_NOCOPY)
50
+ `uvm_field_object(cl1,UVM_ALL_ON|UVM_NOCOPY)
51
+ `uvm_field_object(cl3,UVM_ALL_ON|UVM_REFERENCE)
52
+ `uvm_object_utils_end
53
+
54
+ function new(string name="");
55
+ super.new(name);
56
+ cl1 = new(name);
57
+ cl3 = new(name ) ;
58
+ par_string = name;
59
+ endfunction
60
+
61
+
62
+ function void do_copy(uvm_object rhs);
63
+ class_P rhs_;
64
+ super.do_copy(rhs);
65
+ $cast(rhs_,rhs);
66
+ cl1 = new rhs_.cl1;
67
+ cl3 = new rhs_.cl3;
68
+ endfunction
69
+
70
+ virtual function bit do_compare(uvm_object rhs, uvm_comparer comparer);
71
+
72
+
73
+ endfunction
74
+ endclass
75
+
76
+ class class_Pass2 extends uvm_object;
77
+
78
+ // basic datatypes
79
+ rand int par_int;
80
+ rand byte par_address;
81
+ string par_string;
82
+
83
+ // Some objects to demonstrate the copy recursion policy
84
+
85
+ class_A cl1; // UVM_SHALLOW
86
+ class_A cl3; // UVM_DEEP
87
+
88
+ `uvm_object_utils_begin(class_Pass2)
89
+ `uvm_field_int(par_int,UVM_ALL_ON)
90
+ `uvm_field_int(par_address,UVM_ALL_ON | UVM_NOCOPY)
91
+ `uvm_field_string(par_string,UVM_NOCOPY)
92
+ `uvm_field_object(cl1,UVM_ALL_ON)
93
+ `uvm_field_object(cl3,UVM_ALL_ON|UVM_SHALLOW)
94
+ `uvm_object_utils_end
95
+
96
+ function new(string name="");
97
+ super.new(name);
98
+ cl1 = new(name);
99
+ cl3 = new(name );
100
+ par_string = name;
101
+ endfunction
102
+
103
+
104
+ function void do_copy(uvm_object rhs);
105
+ class_Pass2 rhs_;
106
+ super.do_copy(rhs);
107
+ $cast(rhs_,rhs);
108
+ par_int = rhs_.par_int;
109
+ par_address = rhs_.par_address;
110
+ par_string = rhs_.par_string;
111
+ cl1 = new rhs_.cl1;
112
+ cl3 = new rhs_.cl3;
113
+ endfunction
114
+
115
+ virtual function bit do_compare(uvm_object rhs, uvm_comparer comparer);
116
+ class_P rhs_;
117
+ do_compare = super.do_compare(rhs,comparer);
118
+ $cast(rhs_,rhs);
119
+ do_compare &= comparer.compare_field_int("par_int",par_int,rhs_.par_int,32,UVM_NORADIX);
120
+ do_compare &= comparer.compare_field_int("par_address",par_int,rhs_.par_int,32,UVM_NORADIX);
121
+ do_compare &= comparer.compare_string("par_string",par_string,rhs_.par_string);
122
+ do_compare &= comparer.compare_object("cl1",cl1,rhs_.cl1);
123
+ do_compare &= comparer.compare_object("cl1",cl3,rhs_.cl3);
124
+ endfunction
125
+
126
+
127
+ endclass
128
+
129
+
Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_1/uvm_core_utilities/src/clone.sv ADDED
@@ -0,0 +1,41 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ module top;
2
+ import uvm_pkg::*;
3
+ typedef class class_A;
4
+
5
+ // Class definition
6
+ class class_A extends uvm_object;
7
+
8
+ int cl_int;
9
+ string cl_string;
10
+ int cl_int_arr[];
11
+ `uvm_object_utils_begin(class_A)
12
+ `uvm_field_int(cl_int,UVM_ALL_ON);
13
+ `uvm_field_string(cl_string,UVM_ALL_ON);
14
+ `uvm_field_array_int(cl_int_arr,UVM_ALL_ON);
15
+ `uvm_object_utils_end
16
+
17
+ function new(string name="");
18
+ super.new(name);
19
+ cl_string = name;
20
+ cl_int = 11;
21
+ cl_int_arr = new[cl_int];
22
+ for(int i = 0; i < cl_int; i++) begin
23
+ cl_int_arr[i] = i + 1;
24
+ end
25
+ endfunction
26
+
27
+ endclass
28
+
29
+ class_A class_A_inst1;
30
+ class_A class_A_inst2;
31
+ initial begin
32
+ // free children
33
+ class_A_inst1 = new("child_inst1",1);
34
+
35
+ class_A_inst1.randomize();
36
+ class_A_inst1.print();
37
+ $cast(class_A_inst2,class_A_inst1.clone());
38
+ class_A_inst1.print();
39
+
40
+ end
41
+ endmodule
Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_1/uvm_core_utilities/src/compare2.sv ADDED
@@ -0,0 +1,44 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ module top;
2
+ `include "uvm_macros.svh"
3
+ import uvm_pkg::*;
4
+
5
+ `include "class2_1.sv"
6
+
7
+
8
+ class_B class_B_inst1;
9
+ class_B class_B_inst2;
10
+ class_A class_A_inst1;
11
+ class_A class_A_inst2;
12
+
13
+ class custom_comparer extends uvm_comparer;
14
+
15
+ int unsigned show_max = 10;
16
+ int unsigned verbosity = UVM_WARNING;
17
+ string miscompares = "srivatsa %m";
18
+
19
+ endclass
20
+
21
+ custom_comparer c_comp = new();
22
+ initial begin
23
+ // free children
24
+ class_A_inst1 = new("A_inst1");
25
+ class_A_inst2 = new("A_inst2");
26
+
27
+ // Custom Comparison:
28
+
29
+ class_A_inst1.randomize();
30
+
31
+ class_A_inst2.randomize();
32
+ class_A_inst2.copy(class_A_inst1);
33
+ `uvm_info("Compare 1","comparison of identical classes",UVM_LOW)
34
+ class_A_inst1.compare(class_A_inst2, c_comp);
35
+
36
+ class_A_inst1.logic_data[16 ] = 2;
37
+ class_A_inst1.logic_data[32 ] = 2;
38
+ // class_A_inst1.logic_data[64] = 2;
39
+ class_A_inst1.logic_data[128] = 1;
40
+ `uvm_info("Compare 2","comparison of nonidentical classes",UVM_LOW)
41
+ class_A_inst1.compare(class_A_inst2, c_comp);
42
+
43
+ end
44
+ endmodule
Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_1/uvm_core_utilities/src/compare_ex.sv ADDED
@@ -0,0 +1,69 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ /* This example illustrates a custom comparer
2
+ * and the copy operation
3
+ */
4
+
5
+ module top;
6
+ `include "uvm_macros.svh"
7
+ import uvm_pkg::*;
8
+
9
+ // Class definition
10
+ class class_A extends uvm_object;
11
+
12
+ int cl_int;
13
+ string cl_string;
14
+ int cl_int_arr[];
15
+ longint unsigned logic_data[*];
16
+
17
+ `uvm_object_utils_begin(class_A)
18
+ `uvm_field_int(cl_int,UVM_ALL_ON)
19
+ `uvm_field_string(cl_string,UVM_ALL_ON)
20
+ `uvm_object_utils_end
21
+
22
+ function new(string name="");
23
+ int idx = 1;
24
+ super.new(name);
25
+ cl_string = name;
26
+ endfunction
27
+
28
+ endclass
29
+
30
+
31
+
32
+ class_A class_A_inst1;
33
+ class_A class_A_inst2;
34
+
35
+ class custom_comparer extends uvm_comparer;
36
+
37
+ int unsigned show_max = 10;
38
+ int unsigned verbosity = UVM_WARNING;
39
+ string miscompares = "srivatsa %m";
40
+
41
+ endclass
42
+
43
+ custom_comparer c_comp = new();
44
+ initial begin
45
+ // free children
46
+ //class_A_inst1 = new("child_inst1");
47
+ // class_A_inst2 = new("child_inst2");
48
+
49
+ class_A_inst1 = class_A::type_id::create("child_inst1");
50
+ class_A_inst2 = class_A::type_id::create("child_inst2");
51
+ // Custom Comparison:
52
+
53
+ class_A_inst1.randomize();
54
+
55
+ class_A_inst2.randomize();
56
+ class_A_inst2.copy(class_A_inst1);
57
+
58
+ class_A_inst1.logic_data[16 ] = 2;
59
+ class_A_inst1.logic_data[32 ] = 2;
60
+ class_A_inst1.logic_data[64] = 2;
61
+ class_A_inst1.logic_data[128] = 1;
62
+ class_A_inst1.print();
63
+ class_A_inst2.print();
64
+ class_A_inst1.compare(class_A_inst2, c_comp);
65
+
66
+
67
+
68
+ end
69
+ endmodule
Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_1/uvm_core_utilities/src/completed_class.sv ADDED
@@ -0,0 +1,140 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+
2
+ module top;
3
+ import uvm_pkg::*;
4
+
5
+ // Class definition
6
+ class class_A extends uvm_object;
7
+
8
+ int cl_int;
9
+ string cl_string;
10
+ int cl_int_arr[];
11
+ int logic_data[int];
12
+
13
+ `uvm_object_utils_begin(class_A)
14
+ `uvm_field_int(cl_int,UVM_ALL_ON)
15
+ `uvm_field_string(cl_string,UVM_ALL_ON)
16
+ `uvm_field_array_int(cl_int_arr,UVM_ALL_ON)
17
+ `uvm_field_aa_int_int(logic_data,UVM_ALL_ON)
18
+ `uvm_object_utils_end
19
+
20
+ function new(string name="");
21
+ int idx = 1;
22
+ super.new(name);
23
+ cl_string = name;
24
+ cl_int = 10;
25
+ cl_int_arr = new[cl_int];
26
+ for(int i = 0; i < cl_int; i++) begin
27
+ cl_int_arr[i] = i + 1;
28
+ end
29
+ repeat (16) begin
30
+ logic_data[idx] = idx;
31
+ idx = idx << 1;
32
+ end
33
+ endfunction
34
+
35
+ endclass
36
+
37
+ class class_B extends uvm_object;
38
+
39
+ // basic datatypes
40
+ rand int par_int; int inst_id = 10;
41
+ rand byte par_address;
42
+ string par_string;
43
+ logic [3:0] bits_field;
44
+
45
+ // Some objects to demonstrate the copy recursion policy
46
+
47
+ class_A cl1; // UVM_SHALLOW
48
+ class_A cl3; // UVM_DEEP
49
+
50
+ `uvm_object_utils_begin(class_B)
51
+ `uvm_field_int(par_int,UVM_ALL_ON|UVM_NOPACK)
52
+ `uvm_field_int(par_address,UVM_ALL_ON | UVM_NOCOPY|UVM_NOPACK)
53
+ `uvm_field_string(par_string,UVM_NOCOPY|UVM_NOPACK)
54
+ `uvm_field_object(cl1,UVM_ALL_ON|UVM_NOPACK)
55
+ `uvm_field_object(cl3,UVM_ALL_ON|UVM_SHALLOW|UVM_NOPACK)
56
+ `uvm_field_int(bits_field,UVM_ALL_ON|UVM_NOPACK)
57
+ `uvm_object_utils_end
58
+
59
+ function new(string name="");
60
+ super.new(name);
61
+
62
+ cl1 = new(name,10);
63
+ cl3 = new(name,11 ) ;
64
+ par_string = name;
65
+ bits_field = inst_id;
66
+ endfunction
67
+
68
+
69
+ function void do_copy(uvm_object rhs);
70
+ class_B rhs_;
71
+ super.do_copy(rhs);
72
+ $cast(rhs_,rhs);
73
+ par_int = rhs_.par_int;
74
+ par_address = rhs_.par_address;
75
+ par_string = rhs_.par_string;
76
+ cl1 = new rhs_.cl1;
77
+ cl3 = new rhs_.cl3;
78
+ bits_field = rhs_.bits_field;
79
+ endfunction
80
+
81
+ virtual function bit do_compare(uvm_object rhs, uvm_comparer comparer);
82
+ class_B rhs_;
83
+ do_compare = super.do_compare(rhs,comparer);
84
+ $cast(rhs_,rhs);
85
+ do_compare &= comparer.compare_field_int("par_int",par_int,rhs_.par_int,32,UVM_NORADIX);
86
+ do_compare &= comparer.compare_field_int("par_address",par_int,rhs_.par_int,32,UVM_NORADIX);
87
+ do_compare &= comparer.compare_string("par_string",par_string,rhs_.par_string);
88
+ do_compare &= comparer.compare_object("cl1",cl1,rhs_.cl1);
89
+ do_compare &= comparer.compare_object("cl1",cl3,rhs_.cl3);
90
+ do_compare &= comparer.compare_field("bits_field",bits_field,rhs_.bits_field,$bits(bits_field),UVM_NORADIX);
91
+ endfunction
92
+
93
+ function void do_pack (uvm_packer packer);
94
+ super.do_pack(packer);
95
+ packer.pack_field_int(par_int,32);
96
+ packer.pack_field_int(par_address,8);
97
+ packer.pack_string(par_string);
98
+ packer.pack_object(cl1);
99
+ packer.pack_object(cl3);
100
+ packer.pack_field(bits_field,$bits(bits_field));
101
+ endfunction
102
+
103
+ function void do_unpack (uvm_packer packer);
104
+ super.do_unpack(packer);
105
+ par_int = packer.unpack_field_int(32);
106
+ par_address = packer.unpack_field_int(8);
107
+ par_string = packer.unpack_string(-1);
108
+ packer.unpack_object(cl1);
109
+ packer.unpack_object(cl3);
110
+ bits_field = packer.unpack_field($bits(bits_field));
111
+ endfunction
112
+ endclass
113
+
114
+ bit pack_bytes[];
115
+ class_B class_B_inst1;
116
+ class_B class_B_inst2;
117
+ initial begin
118
+ // free children
119
+
120
+ class_B_inst1 = new("first_inst");
121
+ class_B_inst1.randomize();
122
+ `uvm_info("top", "Printing class_B_inst1",UVM_LOW)
123
+ class_B_inst1.print();
124
+
125
+ uvm_default_packer.use_metadata = 1;
126
+ class_B_inst1.pack(pack_bytes);
127
+
128
+ class_B_inst2 = new("second_inst");
129
+ // class_B_inst2.randomize();
130
+ `uvm_info("top", "Printing class_B_inst2",UVM_LOW)
131
+ class_B_inst2.print();
132
+
133
+ class_B_inst2.unpack(pack_bytes);
134
+ `uvm_info("top", "Printing class_B_inst2 after unpack",UVM_LOW)
135
+ class_B_inst2.print();
136
+
137
+ end
138
+ endmodule
139
+
140
+
Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_1/uvm_core_utilities/src/copy.sv ADDED
@@ -0,0 +1,99 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ module top;
2
+ import uvm_pkg::*;
3
+ typedef class class_A;
4
+
5
+ // Class definition
6
+ class class_A extends uvm_object;
7
+
8
+ int cl_int;
9
+ string cl_string;
10
+ int cl_int_arr[];
11
+ `uvm_object_utils_begin(class_A)
12
+ `uvm_field_int(cl_int,UVM_ALL_ON);
13
+ `uvm_field_string(cl_string,UVM_ALL_ON);
14
+ `uvm_field_array_int(cl_int_arr,UVM_ALL_ON);
15
+ `uvm_object_utils_end
16
+
17
+ function new(string name="");
18
+ super.new(name);
19
+ cl_string = name;
20
+ cl_int = 10;
21
+ cl_int_arr = new[cl_int];
22
+ for(int i = 0; i < cl_int; i++) begin
23
+ cl_int_arr[i] = i + 1;
24
+ end
25
+ endfunction
26
+
27
+ endclass
28
+
29
+
30
+ class class_P extends uvm_object;
31
+
32
+ // basic datatypes
33
+ rand int par_int;
34
+ rand byte par_address;
35
+ string par_string;
36
+
37
+ // Some objects to demonstrate the copy recursion policy
38
+
39
+ class_A cl1; // UVM_SHALLOW
40
+ class_A cl3; // UVM_DEEP
41
+
42
+ `uvm_object_utils_begin(class_P)
43
+ `uvm_field_int(par_int,UVM_ALL_ON)
44
+ `uvm_field_int(par_address,UVM_ALL_ON | UVM_NOCOPY)
45
+ `uvm_field_string(par_string,UVM_NOCOPY)
46
+ `uvm_field_object(cl1,UVM_ALL_ON|UVM_NOCOPY)
47
+ `uvm_field_object(cl3,UVM_ALL_ON | UVM_NOCOPY)
48
+ `uvm_object_utils_end
49
+
50
+ function new(string name="");
51
+ super.new(name);
52
+ cl1 = new(name);
53
+ cl3 = new(name ) ;
54
+ par_string = name;
55
+ endfunction
56
+
57
+ function void do_copy(uvm_object rhs);
58
+ class_P rhs_;
59
+ super.do_copy(rhs);
60
+ $cast(rhs_,rhs);
61
+ par_int = rhs_.par_int;
62
+ par_address = rhs_.par_address;
63
+ par_string = rhs_.par_string;
64
+ cl1 = new rhs_.cl1;
65
+ cl3 = new rhs_.cl3;
66
+ cl1.copy(rhs_.cl1);
67
+ cl3.copy(rhs_.cl3);
68
+ endfunction
69
+
70
+
71
+ endclass
72
+
73
+
74
+
75
+ class_P class_P_inst1;
76
+ class_P class_P_inst2;
77
+ class_A class_A_inst1;
78
+ class_A class_A_inst2;
79
+ initial begin
80
+ // free children
81
+ class_A_inst1 = new("child_inst1");
82
+ class_A_inst2 = new("child_inst3");
83
+
84
+
85
+
86
+ class_P_inst1 = new("first_inst");
87
+ class_P_inst1.randomize();
88
+ class_P_inst1.print();
89
+
90
+ class_P_inst2 = new("second_inst");
91
+ class_P_inst2.randomize();
92
+ class_P_inst2.print();
93
+
94
+
95
+ class_P_inst2.copy(class_P_inst1);
96
+ class_P_inst2.print();
97
+
98
+ end
99
+ endmodule
Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_1/uvm_core_utilities/src/copy_ex.sv ADDED
@@ -0,0 +1,109 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ module top;
2
+ `include "uvm_macros.svh"
3
+ import uvm_pkg::*;
4
+ typedef class class_A;
5
+
6
+ // Class definition
7
+ class class_A extends uvm_object;
8
+
9
+ int cl_int;
10
+ string cl_string;
11
+ int cl_int_arr[];
12
+ `uvm_object_utils_begin(class_A)
13
+ `uvm_field_int(cl_int,UVM_ALL_ON);
14
+ `uvm_field_string(cl_string,UVM_ALL_ON);
15
+ `uvm_field_array_int(cl_int_arr,UVM_ALL_ON);
16
+ `uvm_object_utils_end
17
+
18
+ function new(string name="");
19
+ super.new(name);
20
+ cl_string = name;
21
+ cl_int = 10;
22
+ cl_int_arr = new[cl_int];
23
+ for(int i = 0; i < cl_int; i++) begin
24
+ cl_int_arr[i] = i + 1;
25
+ end
26
+ endfunction
27
+
28
+ endclass
29
+
30
+
31
+ class class_P extends uvm_object;
32
+
33
+ // basic datatypes
34
+ rand int par_int;
35
+ rand byte par_address;
36
+ string par_string;
37
+
38
+ // Some objects to demonstrate the copy recursion policy
39
+
40
+ class_A cl1; // UVM_SHALLOW
41
+ class_A cl3; // UVM_DEEP
42
+
43
+ `uvm_object_utils_begin(class_P)
44
+ `uvm_field_int(par_int,UVM_ALL_ON)
45
+ `uvm_field_int(par_address,UVM_ALL_ON | UVM_NOCOPY)
46
+ `uvm_field_string(par_string,UVM_NOCOPY)
47
+ `uvm_field_object(cl1,UVM_ALL_ON|UVM_NOCOPY)
48
+ `uvm_field_object(cl3,UVM_ALL_ON | UVM_NOCOPY)
49
+ `uvm_object_utils_end
50
+
51
+ function new(string name="");
52
+ super.new(name);
53
+ cl1 = new(name);
54
+ cl3 = new(name);
55
+ par_string = name;
56
+ endfunction
57
+
58
+ function void do_copy(uvm_object rhs);
59
+ class_P rhs_;
60
+ super.do_copy(rhs);
61
+ $cast(rhs_,rhs);
62
+ par_int = rhs_.par_int;
63
+ par_address = rhs_.par_address;
64
+ par_string = rhs_.par_string;
65
+ cl1 = new rhs_.cl1;
66
+ cl3 = new rhs_.cl3;
67
+ cl1.copy(rhs_.cl1);
68
+ cl3.copy(rhs_.cl3);
69
+ endfunction
70
+
71
+
72
+ endclass
73
+
74
+
75
+
76
+ class_P class_P_inst1;
77
+ class_P class_P_inst2;
78
+ class_A class_A_inst1;
79
+ class_A class_A_inst2;
80
+ initial begin
81
+ // free children
82
+ class_A_inst1 = new("child_inst1");
83
+ class_A_inst2 = new("child_inst3");
84
+
85
+
86
+
87
+ class_P_inst1 = new("first_inst");
88
+ class_P_inst1.randomize();
89
+ class_P_inst1.print();
90
+
91
+ class_P_inst2 = new("second_inst");
92
+ class_P_inst2.randomize();
93
+ class_P_inst2.print();
94
+
95
+
96
+ class_P_inst2.copy(class_P_inst1);
97
+ class_P_inst2.print();
98
+
99
+ /*
100
+ class_A_inst1.randomize();
101
+ class_A_inst1.print();
102
+ class_A_inst2.randomize();
103
+ class_A_inst2.print();
104
+ class_A_inst2.copy(class_A_inst1);
105
+ class_A_inst1.print();
106
+ */
107
+
108
+ end
109
+ endmodule
Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_1/uvm_core_utilities/src/copy_obj.sv ADDED
@@ -0,0 +1,41 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ module top;
2
+ `include "uvm_macros.svh"
3
+ import uvm_pkg::*;
4
+ typedef class class_A;
5
+
6
+ `include "class4.sv"
7
+
8
+
9
+ class_P class_P_inst1;
10
+ class_P class_P_inst2;
11
+ class_A class_A_inst1;
12
+ class_A class_A_inst2;
13
+
14
+ class custom_comparer extends uvm_comparer;
15
+
16
+ int unsigned show_max = 10;
17
+ int unsigned verbosity = UVM_MEDIUM;
18
+ uvm_severity sev = UVM_FATAL;
19
+ string miscompares = " this is a extended miscompare:";
20
+ endclass
21
+
22
+ custom_comparer c_comp = new();
23
+ initial begin
24
+ // free children
25
+
26
+
27
+ class_P_inst1 = new ("class_Pass1",1);
28
+ class_P_inst2 = new ("class_Pass2",3);
29
+
30
+ // Custom Comparison:
31
+
32
+ class_P_inst1.randomize();
33
+ class_P_inst2.randomize();
34
+
35
+ class_P_inst2.copy(class_P_inst1);
36
+
37
+ class_P_inst2.compare(class_P_inst1);
38
+
39
+
40
+ end
41
+ endmodule
Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_1/uvm_core_utilities/src/listing_2.1.sv ADDED
@@ -0,0 +1,17 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ class classA_cl extends uvm_object;
2
+
3
+ int addr;
4
+ int cl_int;
5
+ string cl_string;
6
+ int cl_int_arr[];
7
+
8
+ function new(string name="");
9
+ super.new(name);
10
+ cl_string = name;
11
+ cl_int = 10;
12
+ cl_int_arr = new[cl_int];
13
+ for(int i = 0; i < cl_int; i++) begin
14
+ cl_int_arr[i] = i + 1;
15
+ end
16
+ endfunction
17
+ endclass
Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_1/uvm_core_utilities/src/listing_2.10.sv ADDED
@@ -0,0 +1,51 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ class class_B2 extends uvm_object;
2
+
3
+ // basic datatypes
4
+ rand int par_int;
5
+ rand byte par_address;
6
+ string par_string;
7
+ logic [3:0] bits_field;
8
+
9
+ // Some objects to demonstrate the copy recursion policy
10
+
11
+ child_cl cl1; // UVM_SHALLOW
12
+ child_cl cl3; // UVM_DEEP
13
+
14
+ `uvm_object_utils_begin(class_B2)
15
+ `uvm_field_int(par_int,UVM_DEFAULT|UVM_NOPACK)
16
+ `uvm_field_int(par_address,UVM_DEFAULT | UVM_NOCOPY|UVM_NOPACK)
17
+ `uvm_field_string(par_string,UVM_NOCOPY|UVM_NOPACK)
18
+ `uvm_field_object(cl1,UVM_DEFAULT|UVM_NOPACK)
19
+ `uvm_field_object(cl3,UVM_DEFAULT|UVM_SHALLOW|UVM_NOPACK)
20
+ `uvm_field_int(bits_field,UVM_DEFAULT|UVM_NOPACK)
21
+ `uvm_object_utils_end
22
+
23
+ function new(string name="");
24
+ super.new(name);
25
+ cl1 = new(name);
26
+ cl3 = new(name ) ;
27
+ par_string = name;
28
+ bits_field = inst_id;
29
+ endfunction
30
+
31
+ function void do_pack (uvm_packer packer);
32
+ super.do_pack(packer);
33
+ packer.pack_field_int(par_int,32);
34
+ packer.pack_field_int(par_address,8);
35
+ packer.pack_string(par_string);
36
+ packer.pack_object(cl1);
37
+ packer.pack_object(cl3);
38
+ packer.pack_field(bits_field,$bits(bits_field));
39
+ endfunction
40
+
41
+ function void do_unpack (uvm_packer packer);
42
+ super.do_unpack(packer);
43
+ par_int = packer.unpack_field_int(32);
44
+ par_address = packer.unpack_field_int(8);
45
+ par_string = packer.unpack_string(-1);
46
+ packer.unpack_object(cl1);
47
+ packer.unpack_object(cl3);
48
+ bits_field = packer.unpack_field($bits(bits_field));
49
+ endfunction
50
+ endclass
51
+
Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_1/uvm_core_utilities/src/listing_2.2.sv ADDED
@@ -0,0 +1,22 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ class classB_cl extends uvm_object;
2
+
3
+ // basic datatypes
4
+ rand int par_int;
5
+ rand byte par_address;
6
+ string par_string;
7
+
8
+ // Some objects to demonstrate the copy recursion policy
9
+
10
+ classA_cl cl1; // UVM_SHALLOW
11
+ classA_cl cl3; // UVM_DEEP
12
+
13
+ function new(string name="");
14
+ super.new(name);
15
+ cl1 = new("cl1_inst");
16
+ cl3 = new("cl3_inst") ;
17
+ par_string = name;
18
+ endfunction
19
+
20
+ endclass
21
+
22
+
Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_1/uvm_core_utilities/src/new_packer.sv ADDED
@@ -0,0 +1,176 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+
2
+ module top;
3
+ import uvm_pkg::*;
4
+
5
+ // Class definition
6
+ class class_A extends uvm_object;
7
+
8
+ int cl_int;
9
+ string cl_string;
10
+ int cl_int_arr[];
11
+ longint unsigned logic_data[*];
12
+
13
+ `uvm_object_utils_begin(class_A)
14
+ `uvm_field_int(cl_int,UVM_ALL_ON)
15
+ `uvm_field_string(cl_string,UVM_ALL_ON)
16
+ `uvm_field_array_int(cl_int_arr,UVM_ALL_ON)
17
+ `uvm_field_aa_int_longint_unsigned(logic_data,UVM_ALL_ON)
18
+ `uvm_object_utils_end
19
+
20
+ function new(string name="");
21
+ int idx = 1;
22
+ super.new(name);
23
+ cl_string = name;
24
+ cl_int = 10;
25
+ cl_int_arr = new[cl_int];
26
+ for(int i = 0; i < cl_int; i++) begin
27
+ cl_int_arr[i] = i + 1;
28
+ end
29
+ repeat (16) begin
30
+ logic_data[idx] = idx;
31
+ idx = idx << 1;
32
+ end
33
+ endfunction
34
+
35
+ endclass
36
+
37
+
38
+ class class_P extends uvm_object;
39
+
40
+ // basic datatypes
41
+ rand int par_int;
42
+ rand byte par_address;
43
+ string par_string;
44
+
45
+ // Some objects to demonstrate the copy recursion policy
46
+
47
+ class_A cl1; // UVM_SHALLOW
48
+ class_A cl3; // UVM_DEEP
49
+
50
+ `uvm_object_utils_begin(class_P)
51
+ `uvm_field_int(par_int,UVM_ALL_ON)
52
+ `uvm_field_int(par_address,UVM_ALL_ON )
53
+ `uvm_field_string(par_string,UVM_NOCOPY)
54
+ `uvm_field_object(cl1,UVM_ALL_ON|UVM_NOCOPY)
55
+ `uvm_field_object(cl3,UVM_ALL_ON|UVM_REFERENCE)
56
+ `uvm_object_utils_end
57
+
58
+ function new(string name="");
59
+ super.new(name);
60
+ cl1 = new(name);
61
+ cl3 = new(name ) ;
62
+ par_string = name;
63
+ endfunction
64
+
65
+
66
+ function void do_copy(uvm_object rhs);
67
+ class_P rhs_;
68
+ super.do_copy(rhs);
69
+ $cast(rhs_,rhs);
70
+ cl1 = new rhs_.cl1;
71
+ cl3 = new rhs_.cl3;
72
+ endfunction
73
+
74
+ virtual function bit do_compare(uvm_object rhs, uvm_comparer comparer);
75
+
76
+
77
+ endfunction
78
+ endclass
79
+
80
+ class class_Pass2 extends uvm_object;
81
+
82
+ // basic datatypes
83
+ rand int par_int;
84
+ rand byte par_address;
85
+ string par_string;
86
+
87
+ // Some objects to demonstrate the copy recursion policy
88
+
89
+ class_A cl1; // UVM_SHALLOW
90
+ class_A cl3; // UVM_DEEP
91
+
92
+ `uvm_object_utils_begin(class_Pass2)
93
+ `uvm_field_int(par_int,UVM_ALL_ON)
94
+ `uvm_field_int(par_address,UVM_ALL_ON | UVM_NOCOPY)
95
+ `uvm_field_string(par_string,UVM_NOCOPY)
96
+ `uvm_field_object(cl1,UVM_ALL_ON)
97
+ `uvm_field_object(cl3,UVM_ALL_ON|UVM_SHALLOW)
98
+ `uvm_object_utils_end
99
+
100
+ function new(string name="");
101
+ super.new(name);
102
+ cl1 = new(name);
103
+ cl3 = new(name ) ;
104
+ par_string = name;
105
+ endfunction
106
+
107
+
108
+ function void do_copy(uvm_object rhs);
109
+ class_Pass2 rhs_;
110
+ super.do_copy(rhs);
111
+ $cast(rhs_,rhs);
112
+ par_int = rhs_.par_int;
113
+ par_address = rhs_.par_address;
114
+ par_string = rhs_.par_string;
115
+ cl1 = new rhs_.cl1;
116
+ cl3 = new rhs_.cl3;
117
+ endfunction
118
+
119
+ virtual function bit do_compare(uvm_object rhs, uvm_comparer comparer);
120
+ class_P rhs_;
121
+ do_compare = super.do_compare(rhs,comparer);
122
+ $cast(rhs_,rhs);
123
+ do_compare &= comparer.compare_field_int("par_int",par_int,rhs_.par_int,32,UVM_NORADIX);
124
+ do_compare &= comparer.compare_field_int("par_address",par_int,rhs_.par_int,32,UVM_NORADIX);
125
+ do_compare &= comparer.compare_string("par_string",par_string,rhs_.par_string);
126
+ do_compare &= comparer.compare_object("cl1",cl1,rhs_.cl1);
127
+ do_compare &= comparer.compare_object("cl1",cl3,rhs_.cl3);
128
+ endfunction
129
+
130
+ function void do_pack (uvm_packer packer);
131
+ super.do_pack(packer);
132
+ packer.pack_field_int(par_int,32);
133
+ packer.pack_field_int(par_address,8);
134
+ packer.pack_string(par_string);
135
+ packer.pack_object(cl1);
136
+ packer.pack_object(cl3);
137
+ endfunction
138
+
139
+
140
+ function void do_unpack (uvm_packer packer);
141
+ super.do_unpack(packer);
142
+ par_int = packer.unpack_field_int(32);
143
+ par_address = packer.unpack_field_int(8);
144
+ par_string = packer.unpack_string(par_string);
145
+ packer.unpack_object(cl1);
146
+ packer.unpack_object(cl3);
147
+ endfunction
148
+ endclass
149
+
150
+
151
+ bit pack_bytes[];
152
+ class_P class_P_inst1;
153
+ class_P class_P_inst2;
154
+ initial begin
155
+ // free children
156
+
157
+ class_P_inst1 = new("first_inst");
158
+ class_P_inst1.randomize();
159
+ class_P_inst1.print();
160
+
161
+ uvm_default_packer.use_metadata = 1;
162
+ class_P_inst1.pack(pack_bytes);
163
+
164
+
165
+ class_P_inst2 = new("second_inst");
166
+ // class_P_inst2.randomize();
167
+ class_P_inst2.print();
168
+
169
+ class_P_inst2.unpack(pack_bytes);
170
+ class_P_inst2.print();
171
+
172
+
173
+ end
174
+ endmodule
175
+
176
+
Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_1/uvm_core_utilities/src/print.sv ADDED
@@ -0,0 +1,28 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+
2
+ module top;
3
+ import uvm_pkg::*;
4
+ `include "class.sv"
5
+
6
+ uvm_line_printer local_line_printer = new;
7
+ uvm_tree_printer local_tree_printer = new;
8
+ uvm_table_printer local_table_printer = new;
9
+ UVM_FILE myfile;
10
+
11
+ class_A cl1 = new("Child Class");
12
+ initial begin
13
+ myfile = $fopen("Data","w");
14
+ //uvm_default_printer = uvm_default_table_printer; //default, so not needed.
15
+ cl1.print();
16
+ uvm_default_printer = uvm_default_line_printer;
17
+ cl1.print();
18
+ uvm_default_printer = uvm_default_tree_printer;
19
+ cl1.print();
20
+ local_table_printer.knobs.type_width = 20;
21
+ local_table_printer.knobs.header = 1;
22
+ local_table_printer.knobs.value_width = 20;
23
+ local_table_printer.knobs.mcd = myfile;
24
+ cl1.print(local_table_printer);
25
+ end
26
+ endmodule
27
+
28
+
Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/README.md ADDED
@@ -0,0 +1,64 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ This example is the main example upon which all the files are patterned.
2
+ So I have marked all the files in this example as being important.
3
+
4
+
5
+
6
+ *************************************************************
7
+ STEPS TO COMPILE AND RUN EXAMPLE
8
+ *************************************************************
9
+
10
+ Note:
11
+ 1) To include the UVM1.2 inbuilt source from VCS installation:
12
+ Inclusion of UVM_HOME can be replaced by -ntb_opts uvm command in Makefile
13
+ 2) To use the UVM source other than VCS installation directory:
14
+ Set environment variable VCS_UVM_HOME to the uvm-1.2 installation directory
15
+
16
+ *************************************************************
17
+ Directory Structure of environment generated by UVMGEN
18
+ *************************************************************
19
+ -EXAMPLE
20
+ |
21
+ -README.md ( This file)
22
+ |
23
+ -hdl/ ---> includes top module and inclusion of all environment files.
24
+ |
25
+ | - wb_env_top.sv -- Top level file that instantiates everything
26
+ | - dut.v -- Dummy DUT
27
+ |
28
+ -env/ ---> includes environment related files (environment, ralenv)
29
+ |
30
+ | - wb_slave_agent.sv -- top level slave agent file
31
+ | - wb_master_agent.sv -- top level master agent file
32
+ | - wb_env_env.sv -- the complete environment
33
+ |
34
+ -include/
35
+ |
36
+ -src/ ---> includes Transaction, configurations, driver, monitor, master/slave subenv, scoreboard, coverage related files.
37
+ |
38
+ | - wb_slave.sv --- Slave driver
39
+ | - wb_slave_mon.sv -- Slave monitor
40
+ | - wb_slave_if.sv -- slave interface
41
+ | - wb_transaction.sv -- transaction class
42
+ | - wb_slave_seqr.sv -- Slave Sequencer. This is not used in this example
43
+ | - wb_master.sv -- master driver
44
+ | - wb_master_seqr.sv -- master sequencer
45
+ | - wb_master_agent_sequence_library.sv -- All the sequences for the master are HERE
46
+ | - wb_master_if.sv -- master interface
47
+ | - wb_master_mon.sv -- master monitor
48
+ | - wb_env_cov.sv -- coverage
49
+ | - wb_env_cfg.sv -- env config class as an example. Not used much in the example
50
+ |
51
+ -tests/ ---> includes testbench module and testcases
52
+ |
53
+ | - wb_env_tb_mod.sv
54
+ | - wb_env_test.sv --- This is the actual test you need to look at
55
+ |
56
+ -run/ ---> Makefile
57
+ | - Makefile
58
+ | - simv.log -- run log file
59
+ | - vcs.log -- compile log file
60
+
61
+
62
+
63
+
64
+
Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/env/wb_env_env.sv ADDED
@@ -0,0 +1,50 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ `ifndef WB_ENV_ENV__SV
2
+ `define WB_ENV_ENV__SV
3
+ `include "wb_env.sv"
4
+ class wb_env_env extends uvm_env;
5
+ wb_master_agent master_agent;
6
+ wb_slave_agent slave_agent;
7
+ wb_env_cov cov;
8
+
9
+ wb_master_mon_2cov_connect mon2cov;
10
+ wb_scoreboard sb;
11
+ `uvm_component_utils(wb_env_env)
12
+
13
+ extern function new(string name="wb_env_env", uvm_component parent=null);
14
+ extern virtual function void build_phase(uvm_phase phase);
15
+ extern virtual function void connect_phase(uvm_phase phase);
16
+ extern virtual function void report_phase(uvm_phase phase);
17
+
18
+ endclass: wb_env_env
19
+
20
+ function wb_env_env::new(string name= "wb_env_env",uvm_component parent=null);
21
+ super.new(name,parent);
22
+ endfunction:new
23
+
24
+ function void wb_env_env::build_phase(uvm_phase phase);
25
+ super.build_phase(phase);
26
+ master_agent = wb_master_agent::type_id::create("master_agent",this);
27
+ slave_agent = wb_slave_agent::type_id::create("slave_agent",this);
28
+
29
+ cov = wb_env_cov::type_id::create("cov",this); //Instantiating the coverage class
30
+
31
+ mon2cov = wb_master_mon_2cov_connect::type_id::create("mon2cov", this);
32
+ mon2cov.cov = cov;
33
+ sb = wb_scoreboard::type_id::create("sb",this);
34
+
35
+ endfunction: build_phase
36
+
37
+ function void wb_env_env::connect_phase(uvm_phase phase);
38
+ super.connect_phase(phase);
39
+ master_agent.mast_mon.mon_analysis_port.connect(cov.cov_export);
40
+ master_agent.mast_mon.mon_analysis_port.connect(sb.expected_wb_transaction_fifo.analysis_export);
41
+ slave_agent.slv_mon.mon_analysis_port.connect(sb.actual_wb_transaction_fifo.analysis_export);
42
+
43
+ endfunction: connect_phase
44
+
45
+ function void wb_env_env::report_phase(uvm_phase phase);
46
+ super.report_phase(phase);
47
+ endfunction:report_phase
48
+
49
+ `endif // WB_ENV_ENV__SV
50
+
Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/env/wb_master_agent.sv ADDED
@@ -0,0 +1,80 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ //
2
+ // Template for UVM-compliant generic master agent
3
+ //
4
+
5
+ `ifndef WB_MASTER_AGENT__SV
6
+ `define WB_MASTER_AGENT__SV
7
+
8
+
9
+ class wb_master_agent extends uvm_agent;
10
+ // ToDo: add uvm agent properties here
11
+ protected uvm_active_passive_enum is_active = UVM_ACTIVE;
12
+ wb_master_seqr mast_sqr;
13
+ wb_master mast_drv;
14
+ wb_master_mon mast_mon;
15
+ typedef virtual wb_master_if vif;
16
+ vif mast_agt_if;
17
+ wb_config mstr_agent_cfg;
18
+
19
+
20
+ `uvm_component_utils_begin(wb_master_agent)
21
+ `uvm_field_object(mast_sqr, UVM_DEFAULT)
22
+ `uvm_field_object(mast_drv, UVM_DEFAULT)
23
+ `uvm_field_object(mast_mon, UVM_DEFAULT)
24
+ `uvm_field_object (mstr_agent_cfg,UVM_DEFAULT)
25
+ `uvm_component_utils_end
26
+
27
+ // ToDo: Add required short hand override method
28
+
29
+ function new(string name = "mast_agt", uvm_component parent = null);
30
+ super.new(name, parent);
31
+ endfunction
32
+
33
+ virtual function void build_phase(uvm_phase phase);
34
+ super.build_phase(phase);
35
+ uvm_config_db #(wb_config)::get(this, "", "config", mstr_agent_cfg);
36
+
37
+ mast_mon = wb_master_mon::type_id::create("mast_mon", this);
38
+ if (is_active == UVM_ACTIVE) begin
39
+ mast_sqr = wb_master_seqr::type_id::create("mast_sqr", this);
40
+ mast_drv = wb_master::type_id::create("mast_drv", this);
41
+ mast_drv.mstr_drv_cfg = mstr_agent_cfg;
42
+ mast_sqr.cfg = mstr_agent_cfg;
43
+ mast_mon.mstr_mon_cfg = mstr_agent_cfg;
44
+
45
+ end
46
+ if (!uvm_config_db#(vif)::get(this, "", "mst_if", mast_agt_if)) begin
47
+ `uvm_fatal("AGT/NOVIF", "No virtual interface specified for this agent instance Master Agent")
48
+ end
49
+ uvm_config_db# (vif)::set(this,"mast_drv","mst_if",mast_agt_if);
50
+ uvm_config_db# (vif)::set(this,"mast_mon","mon_if",mast_agt_if);
51
+
52
+ // Now getting the configuration
53
+ endfunction: build_phase
54
+
55
+ virtual function void connect_phase(uvm_phase phase);
56
+ super.connect_phase(phase);
57
+ if (is_active == UVM_ACTIVE) begin
58
+ mast_drv.seq_item_port.connect(mast_sqr.seq_item_export);
59
+ end
60
+ endfunction
61
+
62
+ virtual task run_phase(uvm_phase phase);
63
+ super.run_phase(phase);
64
+ phase.raise_objection(this,"master_agt_run");
65
+
66
+ //ToDo :: Implement here
67
+
68
+ phase.drop_objection(this);
69
+ endtask
70
+
71
+ virtual function void report_phase(uvm_phase phase);
72
+ super.report_phase(phase);
73
+
74
+
75
+ endfunction
76
+
77
+ endclass: wb_master_agent
78
+
79
+ `endif // WB_MASTER_AGENT__SV
80
+
Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/env/wb_slave_agent.sv ADDED
@@ -0,0 +1,67 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ `ifndef WB_SLAVE_AGENT__SV
2
+ `define WB_SLAVE_AGENT__SV
3
+
4
+ typedef class wb_slave_seqr;
5
+ class wb_slave_agent extends uvm_agent;
6
+ protected uvm_active_passive_enum is_active = UVM_ACTIVE;
7
+ wb_slave slv_drv;
8
+ wb_slave_mon slv_mon;
9
+ wb_slave_seqr slv_seqr;
10
+ typedef virtual wb_slave_if vif;
11
+ vif slv_agt_if;
12
+
13
+ wb_config slv_agent_cfg;
14
+
15
+ `uvm_component_utils_begin(wb_slave_agent)
16
+ `uvm_field_object(slv_seqr, UVM_DEFAULT)
17
+ `uvm_field_object(slv_drv, UVM_DEFAULT)
18
+ `uvm_field_object(slv_mon, UVM_DEFAULT)
19
+ `uvm_component_utils_end
20
+
21
+
22
+ function new(string name = "slv_agt", uvm_component parent = null);
23
+ super.new(name, parent);
24
+ endfunction
25
+
26
+ virtual function void build_phase(uvm_phase phase);
27
+ super.build_phase(phase);
28
+ uvm_config_db #(wb_config)::get(this, "", "config", slv_agent_cfg);
29
+
30
+ slv_mon = wb_slave_mon::type_id::create("slv_mon", this);
31
+ if (is_active == UVM_ACTIVE) begin
32
+ slv_seqr = wb_slave_seqr::type_id::create("slv_seqr",this);
33
+ slv_drv = wb_slave::type_id::create("slv_drv", this);
34
+ slv_drv.wb_slave_cfg = slv_agent_cfg;
35
+ slv_mon.slv_mon_cfg = slv_agent_cfg;
36
+ end
37
+ if (!uvm_config_db#(vif)::get(this, "", "slv_if", slv_agt_if)) begin
38
+ `uvm_fatal("AGT/NOVIF", "No virtual interface specified for this agent instance")
39
+ end
40
+ uvm_config_db# (vif)::set(this,"slv_drv","slv_if",slv_agt_if);
41
+ uvm_config_db# (vif)::set(this,"slv_mon","mon_if",slv_agt_if);
42
+ endfunction: build_phase
43
+
44
+ virtual function void connect_phase(uvm_phase phase);
45
+ super.connect_phase(phase);
46
+ if (is_active == UVM_ACTIVE) begin
47
+ slv_drv.seq_item_port.connect(slv_seqr.seq_item_export);
48
+ slv_seqr.m_getp.connect(slv_drv.getp);
49
+ end
50
+ endfunction
51
+
52
+
53
+ virtual task run_phase(uvm_phase phase);
54
+ super.run_phase(phase);
55
+ phase.raise_objection(this,"slv_agt_main");
56
+
57
+
58
+ phase.drop_objection(this);
59
+ endtask
60
+
61
+ virtual function void report_phase(uvm_phase phase);
62
+ super.report_phase(phase);
63
+ endfunction
64
+
65
+ endclass: wb_slave_agent
66
+
67
+ `endif // WB_SLAVE_AGENT__SV
Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/hdl/design.sv ADDED
@@ -0,0 +1,71 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ /*
2
+ `include "wb_master_if.sv"
3
+ `include "wb_slave_if.sv"
4
+ `ifndef WB_ENV_TOP__SV
5
+ `define WB_ENV_TOP__SV
6
+
7
+ module wb_env_top_mod();
8
+
9
+ logic clk;
10
+ logic rst;
11
+
12
+ // Clock Generation
13
+ parameter sim_cycle = 10;
14
+ // Reset Delay Parameter
15
+ parameter rst_delay = 5;
16
+ initial begin
17
+ clk = 0;
18
+ forever clk = #(sim_cycle/2) ~clk;
19
+ #10000 $finish;
20
+ end
21
+
22
+ wb_master_if mast_if(clk,rst);
23
+ wb_slave_if slave_if(clk,rst);
24
+
25
+ wb_env_tb_mod test();
26
+
27
+ dut dut(mast_if,slave_if);
28
+
29
+ //Driver reset depending on rst_delay
30
+ initial
31
+ begin
32
+ clk = 0;
33
+ rst = 0;
34
+ #1 rst = 1;
35
+ repeat (rst_delay) @(clk);
36
+ rst = 1'b0;
37
+ @(clk);
38
+ end
39
+
40
+ endmodule: wb_env_top_mod
41
+
42
+ `endif // WB_ENV_TOP__SV
43
+
44
+ module dut(wb_master_if mast_if, wb_slave_if slave_if);
45
+
46
+ assign slave_if.CYC_I = mast_if.CYC_O;
47
+
48
+ assign slave_if.DAT_I = mast_if.DAT_O;
49
+ assign mast_if.DAT_I = slave_if.DAT_O;
50
+
51
+ assign slave_if.TGD_I = mast_if.TGD_O;
52
+ assign mast_if.TGD_I = slave_if.TGD_O;
53
+
54
+ assign mast_if.ACK_I = slave_if.ACK_O;
55
+
56
+ assign slave_if.ADR_I = mast_if.ADR_O;
57
+ assign mast_if.ERR_I = slave_if.ERR_O;
58
+ assign slave_if.LOCK_I = mast_if.LOCK_O;
59
+ assign slave_if.SEL_I = mast_if.SEL_O;
60
+ assign slave_if.STB_I = mast_if.STB_O;
61
+ assign slave_if.TGA_I = mast_if.TGA_O;
62
+ assign slave_if.TGC_I = mast_if.TGC_O;
63
+ assign slave_if.WE_I = mast_if.WE_O;
64
+ assign mast_if.RTY_I = slave_if.RTY_O;
65
+ assign mast_if.RST_I = 1;
66
+ assign slave_if.RST_I = 1;
67
+
68
+
69
+ endmodule
70
+ */
71
+ // Code your design here
Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/hdl/dut2.sv ADDED
@@ -0,0 +1,27 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ module dut(wb_master_if mast_if, wb_slave_if slave_if);
2
+
3
+ assign slave_if.CYC_I = mast_if.CYC_O;
4
+
5
+ assign slave_if.DAT_I = mast_if.DAT_O;
6
+ assign mast_if.DAT_I = slave_if.DAT_O;
7
+
8
+ assign slave_if.TGD_I = mast_if.TGD_O;
9
+ assign mast_if.TGD_I = slave_if.TGD_O;
10
+
11
+ assign mast_if.ACK_I = slave_if.ACK_O;
12
+
13
+ assign slave_if.ADR_I = mast_if.ADR_O;
14
+ assign mast_if.ERR_I = slave_if.ERR_O;
15
+ assign slave_if.LOCK_I = mast_if.LOCK_O;
16
+ assign slave_if.SEL_I = mast_if.SEL_O;
17
+ assign slave_if.STB_I = mast_if.STB_O;
18
+ assign slave_if.TGA_I = mast_if.TGA_O;
19
+ assign slave_if.TGC_I = mast_if.TGC_O;
20
+ assign slave_if.WE_I = mast_if.WE_O;
21
+ assign mast_if.RTY_I = slave_if.RTY_O;
22
+ assign mast_if.RST_I = 1;
23
+ assign slave_if.RST_I = 1;
24
+
25
+
26
+ endmodule
27
+ // Code your design here
Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/hdl/wb_env_top.sv ADDED
@@ -0,0 +1,42 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ `include "wb_master_if.sv"
2
+ `include "wb_slave_if.sv"
3
+ `ifndef WB_ENV_TOP__SV
4
+ `define WB_ENV_TOP__SV
5
+
6
+ module wb_env_top_mod();
7
+
8
+ logic clk;
9
+ logic rst;
10
+
11
+ // Clock Generation
12
+ parameter sim_cycle = 10;
13
+ // Reset Delay Parameter
14
+ parameter rst_delay = 5;
15
+ initial begin
16
+ clk = 0;
17
+ forever clk = #(sim_cycle/2) ~clk;
18
+ #10000 $finish;
19
+ end
20
+
21
+ wb_master_if mast_if(clk,rst);
22
+ wb_slave_if slave_if(clk,rst);
23
+
24
+ wb_env_tb_mod test();
25
+
26
+ dut dut(mast_if,slave_if);
27
+
28
+ //Driver reset depending on rst_delay
29
+ initial
30
+ begin
31
+ clk = 0;
32
+ rst = 0;
33
+ #1 rst = 1;
34
+ repeat (rst_delay) @(clk);
35
+ rst = 1'b0;
36
+ @(clk);
37
+ end
38
+
39
+ endmodule: wb_env_top_mod
40
+
41
+ `endif // WB_ENV_TOP__SV
42
+
Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/include/wb_env.sv ADDED
@@ -0,0 +1,25 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ //
2
+ // Template for UVM-compliant verification environment
3
+ //
4
+
5
+ `ifndef WB_ENV__SV
6
+ `define WB_ENV__SV
7
+
8
+
9
+
10
+
11
+ `include "mstr_slv_src.incl"
12
+
13
+ `include "wb_env_cfg.sv"
14
+
15
+
16
+
17
+ `include "wb_env_cov.sv"
18
+
19
+ `include "mon_2cov.sv"
20
+ `include "wb_scoreboard.sv"
21
+
22
+
23
+ // ToDo: Add additional required `include directives
24
+
25
+ `endif // WB_ENV__SV
Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/run/vc_hdrs.h ADDED
@@ -0,0 +1,77 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ #ifndef _GNU_SOURCE
2
+ #define _GNU_SOURCE
3
+ #endif
4
+ #include <stdio.h>
5
+ #include <dlfcn.h>
6
+ #include "svdpi.h"
7
+
8
+ #ifdef __cplusplus
9
+ extern "C" {
10
+ #endif
11
+
12
+ #ifndef _VC_TYPES_
13
+ #define _VC_TYPES_
14
+ /* common definitions shared with DirectC.h */
15
+
16
+ typedef unsigned int U;
17
+ typedef unsigned char UB;
18
+ typedef unsigned char scalar;
19
+ typedef struct { U c; U d;} vec32;
20
+
21
+ #define scalar_0 0
22
+ #define scalar_1 1
23
+ #define scalar_z 2
24
+ #define scalar_x 3
25
+
26
+ extern long long int ConvUP2LLI(U* a);
27
+ extern void ConvLLI2UP(long long int a1, U* a2);
28
+ extern long long int GetLLIresult();
29
+ extern void StoreLLIresult(const unsigned int* data);
30
+ typedef struct VeriC_Descriptor *vc_handle;
31
+
32
+ #ifndef SV_3_COMPATIBILITY
33
+ #define SV_STRING const char*
34
+ #else
35
+ #define SV_STRING char*
36
+ #endif
37
+
38
+ #endif /* _VC_TYPES_ */
39
+
40
+
41
+ extern int uvm_hdl_check_path(/* INPUT */const char* path);
42
+
43
+ extern int uvm_hdl_deposit(/* INPUT */const char* path, const /* INPUT */svLogicVecVal *value);
44
+
45
+ extern int uvm_hdl_force(/* INPUT */const char* path, const /* INPUT */svLogicVecVal *value);
46
+
47
+ extern int uvm_hdl_release_and_read(/* INPUT */const char* path, /* INOUT */svLogicVecVal *value);
48
+
49
+ extern int uvm_hdl_release(/* INPUT */const char* path);
50
+
51
+ extern int uvm_hdl_read(/* INPUT */const char* path, /* OUTPUT */svLogicVecVal *value);
52
+
53
+ extern SV_STRING uvm_dpi_get_next_arg_c(/* INPUT */int init);
54
+
55
+ extern SV_STRING uvm_dpi_get_tool_name_c();
56
+
57
+ extern SV_STRING uvm_dpi_get_tool_version_c();
58
+
59
+ extern void* uvm_dpi_regcomp(/* INPUT */const char* regex);
60
+
61
+ extern int uvm_dpi_regexec(/* INPUT */void* preg, /* INPUT */const char* str);
62
+
63
+ extern void uvm_dpi_regfree(/* INPUT */void* preg);
64
+
65
+ extern int uvm_re_match(/* INPUT */const char* re, /* INPUT */const char* str);
66
+
67
+ extern void uvm_dump_re_cache();
68
+
69
+ extern SV_STRING uvm_glob_to_re(/* INPUT */const char* glob);
70
+
71
+ extern void m__uvm_report_dpi(/* INPUT */int severity, /* INPUT */const char* id, /* INPUT */const char* message, /* INPUT */int verbosity, /* INPUT */const char* filename, /* INPUT */int line);
72
+ void SdisableFork();
73
+
74
+ #ifdef __cplusplus
75
+ }
76
+ #endif
77
+
Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/src/mon_2cov.sv ADDED
@@ -0,0 +1,21 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ //
2
+ // Template for UVM-compliant Monitor to Coverage Connector Callbacks
3
+ //
4
+
5
+ `ifndef WB_MASTER_MON_2COV_CONNECT
6
+ `define WB_MASTER_MON_2COV_CONNECT
7
+ class wb_master_mon_2cov_connect extends uvm_component;
8
+ wb_env_cov cov;
9
+ uvm_analysis_export # (wb_transaction) an_exp;
10
+ `uvm_component_utils(wb_master_mon_2cov_connect)
11
+ function new(string name="", uvm_component parent=null);
12
+ super.new(name, parent);
13
+ endfunction: new
14
+
15
+ virtual function void write(wb_transaction tr);
16
+ cov.tr = tr;
17
+ -> cov.cov_event;
18
+ endfunction:write
19
+ endclass: wb_master_mon_2cov_connect
20
+
21
+ `endif // WB_MASTER_MON_2COV_CONNECT
Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/src/wb_config.sv ADDED
@@ -0,0 +1,53 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ `ifndef WB_CONFIG
2
+ `define WB_CONFIG
3
+ class wb_config extends uvm_object;
4
+
5
+ bit enable_coverage; // Enable coverage from monitor
6
+
7
+ typedef enum {BYTE, WORD, DWORD, QWORD} sizes_e;
8
+ rand sizes_e port_size;
9
+ rand sizes_e granularity;
10
+
11
+ typedef enum {CLASSIC, REGISTERED} cycle_types_e;
12
+ rand cycle_types_e cycles;
13
+
14
+ rand integer max_n_wss;
15
+
16
+ rand bit [63:0] min_addr;
17
+ rand bit [63:0] max_addr;
18
+
19
+ constraint wb_slave_cfg_valid {
20
+ max_addr >= min_addr;
21
+
22
+ }
23
+
24
+ constraint wb_cfg_valid {
25
+ granularity <= port_size;
26
+ max_n_wss >= 0;
27
+ }
28
+
29
+ constraint reasonable_max_n_wss {
30
+ max_n_wss == 10;
31
+ }
32
+
33
+ constraint supported {
34
+ port_size == DWORD;
35
+ granularity == BYTE;
36
+ cycles == CLASSIC;
37
+ }
38
+ `uvm_object_utils_begin(wb_config); // All we need is it registerd with factory
39
+ `uvm_field_enum(sizes_e,port_size,UVM_DEFAULT)
40
+ `uvm_field_enum(sizes_e,granularity,UVM_DEFAULT)
41
+ `uvm_field_enum(cycle_types_e,cycles,UVM_DEFAULT)
42
+ `uvm_field_int(max_n_wss,UVM_DEFAULT)
43
+ `uvm_field_int(min_addr,UVM_DEFAULT)
44
+ `uvm_field_int(max_addr,UVM_DEFAULT)
45
+ `uvm_object_utils_end
46
+
47
+
48
+ function new(string name = "");
49
+ super.new(name);
50
+ endfunction
51
+
52
+ endclass
53
+ `endif
Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/src/wb_env_cfg.sv ADDED
@@ -0,0 +1,30 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ `ifndef WB_ENV_CFG__SV
2
+ `define WB_ENV_CFG__SV
3
+
4
+ class wb_env_cfg extends uvm_object;
5
+
6
+ // Define test configuration parameters (e.g. how long to run)
7
+ rand int num_trans;
8
+ rand int num_scen;
9
+ // ToDo: Add other environment configuration varaibles
10
+
11
+ constraint cst_num_trans_default {
12
+ num_trans inside {[1:7]};
13
+ }
14
+ constraint cst_num_scen_default {
15
+ num_scen inside {[1:2]};
16
+ }
17
+ // ToDo: Add constraint blocks to prevent error injection
18
+
19
+ `uvm_object_utils_begin(wb_env_cfg)
20
+ `uvm_field_int(num_trans,UVM_DEFAULT)
21
+ `uvm_field_int(num_scen,UVM_DEFAULT)
22
+ // ToDo: add properties using macros here
23
+ `uvm_object_utils_end
24
+ function new(string name = "wb_env_cfg") ;
25
+ super.new(name);
26
+ endfunction
27
+
28
+ endclass: wb_env_cfg
29
+
30
+ `endif // WB_ENV_CFG__SV
Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/src/wb_env_cov.sv ADDED
@@ -0,0 +1,41 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ `ifndef WB_ENV_COV__SV
2
+ `define WB_ENV_COV__SV
3
+ typedef class wb_transaction;
4
+
5
+ class wb_env_cov extends uvm_subscriber #(wb_transaction);
6
+ event cov_event;
7
+ wb_transaction tr;
8
+ `uvm_component_utils(wb_env_cov)
9
+
10
+ covergroup cg_trans @(cov_event);
11
+ coverpoint tr.kind;
12
+ coverpoint tr.address {
13
+ bins low = {[0:10]};
14
+ bins mid = {[10:100]};
15
+ bins high = {[100:$]};
16
+ }
17
+ coverpoint tr.lock ;
18
+ coverpoint tr.status;
19
+ coverpoint tr.num_wait_states {
20
+ bins legal[] = {[0:15]};
21
+ illegal_bins ib = {[16:$]};
22
+
23
+ }
24
+
25
+ endgroup: cg_trans
26
+
27
+
28
+ function new(string name, uvm_component parent);
29
+ super.new(name,parent);
30
+ cg_trans = new;
31
+ endfunction: new
32
+
33
+ virtual function void write(wb_transaction t);
34
+ this.tr = t;
35
+ -> cov_event;
36
+ endfunction: write
37
+
38
+ endclass: wb_env_cov
39
+
40
+ `endif // WB_ENV_COV__SV
41
+
Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/src/wb_master.sv ADDED
@@ -0,0 +1,273 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ `ifndef WB_MASTER__SV
2
+ `define WB_MASTER__SV
3
+
4
+ typedef class wb_transaction;
5
+ typedef class wb_config;
6
+ typedef class wb_master;
7
+ typedef class wb_config;
8
+ //`include "wb_master_if.sv"
9
+
10
+ class wb_master_callbacks extends uvm_callback;
11
+
12
+ // Called before a transaction is executed
13
+ virtual task pre_tx( wb_master xactor,
14
+ wb_transaction tr);
15
+
16
+ `uvm_info("WB_MASTER_CALLBACKS"," This is in the pre-callback phase",UVM_LOW)
17
+ tr.print();
18
+
19
+ endtask: pre_tx
20
+
21
+
22
+ // Called after a transaction has been executed
23
+ virtual task post_tx( wb_master xactor,
24
+ wb_transaction tr);
25
+
26
+ endtask: post_tx
27
+
28
+ endclass: wb_master_callbacks
29
+
30
+ class wb_master extends uvm_driver # (wb_transaction);
31
+
32
+ wb_config mstr_drv_cfg;
33
+
34
+
35
+ typedef virtual wb_master_if v_if;
36
+ v_if drv_if;
37
+ `uvm_register_cb(wb_master,wb_master_callbacks);
38
+
39
+ extern function new(string name = "wb_master",
40
+ uvm_component parent = null);
41
+
42
+ `uvm_component_utils_begin(wb_master)
43
+ `uvm_component_utils_end
44
+
45
+ extern virtual function void build_phase(uvm_phase phase);
46
+ extern virtual function void end_of_elaboration_phase(uvm_phase phase);
47
+ extern virtual function void start_of_simulation_phase(uvm_phase phase);
48
+ extern virtual function void connect_phase(uvm_phase phase);
49
+ extern virtual task reset_phase(uvm_phase phase); // See Note near implementation of this phase.
50
+ extern virtual task run_phase(uvm_phase phase);
51
+ extern protected virtual task main_driver();
52
+
53
+
54
+ extern protected virtual task read(wb_transaction trans);
55
+ extern protected virtual task write(wb_transaction trans);
56
+ extern protected virtual task blockRead(wb_transaction trans);
57
+ extern protected virtual task blockWrite( wb_transaction trans);
58
+ extern protected virtual task ReadModifyWrite(wb_transaction trans);
59
+
60
+ endclass: wb_master
61
+
62
+
63
+ function wb_master::new(string name = "wb_master",
64
+ uvm_component parent = null);
65
+ super.new(name, parent);
66
+
67
+
68
+ endfunction: new
69
+
70
+
71
+ function void wb_master::build_phase(uvm_phase phase);
72
+ super.build_phase(phase);
73
+ endfunction: build_phase
74
+
75
+ function void wb_master::connect_phase(uvm_phase phase);
76
+ super.connect_phase(phase);
77
+ uvm_config_db#(v_if)::get(this, "", "mst_if", drv_if);
78
+
79
+ endfunction: connect_phase
80
+
81
+ function void wb_master::end_of_elaboration_phase(uvm_phase phase);
82
+ super.end_of_elaboration_phase(phase);
83
+ if (drv_if == null)
84
+ `uvm_fatal("NO_CONN", "Virtual port not connected to the actual interface instance");
85
+ endfunction: end_of_elaboration_phase
86
+
87
+ function void wb_master::start_of_simulation_phase(uvm_phase phase);
88
+ super.start_of_simulation_phase(phase);
89
+ endfunction: start_of_simulation_phase
90
+
91
+ //This reset_phase task implementation really isn't the recommended way to do use the reset_phase task.
92
+ // However, I provided this to simplify the example simply to allow you to follow along.
93
+ // See Book for reasons why you should do it a different way.
94
+
95
+ task wb_master::reset_phase(uvm_phase phase);
96
+ super.reset_phase(phase);
97
+ phase.raise_objection(this,"");
98
+ // Driving the signals as per the spec.
99
+ this.drv_if.master_cb.DAT_O <= 'bz;
100
+ this.drv_if.master_cb.TGD_O <= 'bz;
101
+ this.drv_if.master_cb.ADR_O <= 'bz;
102
+ this.drv_if.master_cb.WE_O <= 'bz;
103
+ this.drv_if.master_cb.CYC_O <= 'bz;
104
+ this.drv_if.master_cb.LOCK_O <= 'bz;
105
+ this.drv_if.master_cb.SEL_O <= 'bz;
106
+ this.drv_if.master_cb.STB_O <= 'bz;
107
+ this.drv_if.master_cb.TGA_O <= 'bz;
108
+ this.drv_if.master_cb.TGC_O <= 'bz;
109
+
110
+ repeat (4) @(this.drv_if.master_cb);
111
+ // Done setting signals. Now we can drop objections and move on.
112
+ phase.drop_objection(this);
113
+ endtask: reset_phase
114
+
115
+
116
+ task wb_master::run_phase(uvm_phase phase);
117
+ super.run_phase(phase);
118
+ phase.raise_objection(this,"");
119
+ fork
120
+ main_driver();
121
+ join_none
122
+ phase.drop_objection(this);
123
+ endtask: run_phase
124
+
125
+
126
+ task wb_master::main_driver();
127
+ int count;
128
+ count = 0;
129
+ forever begin
130
+ wb_transaction tr;
131
+ bit drop = 0;
132
+ // Set output signals to their idle state
133
+
134
+ this.drv_if.master_cb.DAT_O <= 'bz;
135
+ this.drv_if.master_cb.TGD_O <= 'bz;
136
+ this.drv_if.master_cb.ADR_O <= 'bz;
137
+ this.drv_if.master_cb.CYC_O <= 'bz;
138
+ this.drv_if.master_cb.LOCK_O <= 'bz;
139
+ this.drv_if.master_cb.SEL_O <= 'bz;
140
+ this.drv_if.master_cb.STB_O <= 'b0;
141
+ this.drv_if.master_cb.TGA_O <= 'bz;
142
+ this.drv_if.master_cb.TGC_O <= 'bz;
143
+
144
+ seq_item_port.get_next_item(tr);
145
+ `uvm_info("wb_env_DRIVER", "Starting transaction...",UVM_LOW)
146
+ `uvm_do_callbacks(wb_master,wb_master_callbacks, pre_tx(this, tr))
147
+ // Since we are just beginning the transaction, we dont know what kind it's yet.
148
+
149
+ tr.status = wb_transaction::UNKNOWN;
150
+
151
+ case (tr.kind)
152
+ wb_transaction::READ: begin
153
+ read(tr);
154
+ end
155
+ wb_transaction::WRITE: begin
156
+ // ToDo: Implement DISPLAY transaction
157
+ write(tr);
158
+ end
159
+ wb_transaction::BLK_RD: begin
160
+ // ToDo: Implement BLK_RD transaction
161
+ end
162
+ wb_transaction::BLK_WR: begin
163
+ // ToDo: Implement BLK_RD transaction
164
+ end
165
+ wb_transaction::RMW: begin
166
+ // ToDo: Implement RMW transaction
167
+ end
168
+ endcase
169
+
170
+ seq_item_port.item_done();
171
+ `uvm_info("wb_env_DRIVER", tr.sprint(),UVM_LOW)
172
+
173
+ `uvm_do_callbacks(wb_master,wb_master_callbacks, post_tx(this, tr))
174
+ `uvm_info("wb_env_DRIVER", "Completed transaction...",UVM_LOW)
175
+ count = count + 1;
176
+ end
177
+ endtask : main_driver
178
+
179
+
180
+ task wb_master::read(wb_transaction trans);
181
+ @(this.drv_if.master_cb);
182
+
183
+ `uvm_info("Wb master","Got a read transaction",UVM_LOW)
184
+
185
+ // Edge 0
186
+ this.drv_if.master_cb.ADR_O <= trans.address;
187
+ this.drv_if.master_cb.TGA_O <= trans.tga;
188
+ this.drv_if.master_cb.WE_O <= 1'b0;
189
+ this.drv_if.master_cb.SEL_O <= trans.sel;
190
+ this.drv_if.master_cb.CYC_O <= 1'b1;
191
+ this.drv_if.master_cb.TGC_O <= trans.tgc;
192
+ this.drv_if.master_cb.STB_O <= 1'b1;
193
+
194
+ // Edge 1
195
+ trans.status = wb_transaction::TIMEOUT ;
196
+ repeat (this.mstr_drv_cfg.max_n_wss + 1) begin
197
+ // Wait states
198
+ @(this.drv_if.master_cb);
199
+
200
+ case (1'b1)
201
+ this.drv_if.master_cb.ERR_I: trans.status = wb_transaction::ERR ;
202
+ this.drv_if.master_cb.RTY_I: trans.status = wb_transaction::RTY ;
203
+ this.drv_if.master_cb.ACK_I: trans.status = wb_transaction::ACK ;
204
+ default: continue;
205
+ endcase
206
+
207
+ break;
208
+ end
209
+ trans.data = this.drv_if.master_cb.DAT_I;
210
+ trans.tgd = this.drv_if.master_cb.TGD_I;
211
+
212
+ this.drv_if.master_cb.LOCK_O <= trans.lock;
213
+ this.drv_if.master_cb.CYC_O <= 1'bz;
214
+
215
+ endtask
216
+
217
+ task wb_master::write( wb_transaction trans);
218
+
219
+
220
+ // Section 3.2.2 of Wishbone B3 Specification
221
+ @(this.drv_if.master_cb);
222
+ `uvm_info("Wb master","Got a write transaction",UVM_LOW)
223
+
224
+ // Edge 0
225
+ this.drv_if.master_cb.ADR_O <= trans.address;
226
+ this.drv_if.master_cb.TGA_O <= trans.tga;
227
+ this.drv_if.master_cb.DAT_O <= trans.data;
228
+ this.drv_if.master_cb.TGD_O <= trans.tgd;
229
+ this.drv_if.master_cb.WE_O <= 1'b1;
230
+ this.drv_if.master_cb.SEL_O <= trans.sel;
231
+ this.drv_if.master_cb.CYC_O <= 1'b1;
232
+ this.drv_if.master_cb.TGC_O <= trans.tgc;
233
+ this.drv_if.master_cb.STB_O <= 1'b1;
234
+
235
+ // Edge 1
236
+ trans.status = wb_transaction::TIMEOUT ;
237
+ repeat (this.mstr_drv_cfg.max_n_wss + 1) begin
238
+ // Wait states
239
+ @(this.drv_if.master_cb);
240
+ case (1'b1)
241
+ this.drv_if.master_cb.ERR_I: trans.status = wb_transaction::ERR ;
242
+ this.drv_if.master_cb.RTY_I: trans.status = wb_transaction::RTY ;
243
+ this.drv_if.master_cb.ACK_I: trans.status = wb_transaction::ACK ;
244
+ default: continue;
245
+ endcase
246
+
247
+ break;
248
+ end
249
+
250
+ if (trans.status == wb_transaction::TIMEOUT ) begin
251
+ `uvm_info("wb_master_driver: ", "Timeout waiting for ACK_I, RTY_I or ERR_I",UVM_HIGH);
252
+ end
253
+
254
+ this.drv_if.master_cb.LOCK_O <= trans.lock;
255
+ this.drv_if.master_cb.CYC_O <= 1'bz;
256
+
257
+ endtask
258
+
259
+ task wb_master::blockRead(wb_transaction trans);
260
+ `uvm_error("WB_MASTER","blockRead not implemented yet")
261
+ endtask
262
+
263
+ task wb_master::blockWrite(wb_transaction trans);
264
+ `uvm_error("WB_MASTER","blockWrite not implemented yet")
265
+ endtask
266
+
267
+ task wb_master::ReadModifyWrite(wb_transaction trans);
268
+
269
+ `uvm_error("WB_MASTER","ReadModifyWrite not implemented yet")
270
+ endtask
271
+ `endif // WB_MASTER__SV
272
+
273
+
Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/src/wb_master_agent_sequence_library.sv ADDED
@@ -0,0 +1,101 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ //
2
+ // Template for UVM-compliant sequence library
3
+ //
4
+
5
+ typedef class wb_transaction;
6
+
7
+ class wb_master_seqr_sequence_library extends uvm_sequence_library # (wb_transaction);
8
+ `uvm_sequence_library_utils(wb_master_seqr_sequence_library)
9
+
10
+ function new(string name = "simple_seq_lib");
11
+ super.new(name);
12
+ init_sequence_library();
13
+ endfunction
14
+
15
+ endclass
16
+
17
+ class base_sequence extends uvm_sequence #(wb_transaction);
18
+ `uvm_object_utils(base_sequence)
19
+
20
+ function new(string name = "base_seq");
21
+ super.new(name);
22
+ set_automatic_phase_objection(1);
23
+ endfunction:new
24
+ /*
25
+ virtual task pre_body();
26
+ uvm_phase phase_=get_starting_phase();
27
+ if (phase_ != null)
28
+ phase_.raise_objection(this);
29
+ endtask:pre_body
30
+ virtual task post_body();
31
+
32
+ uvm_phase phase_=get_starting_phase();
33
+
34
+ if (phase_ != null)
35
+ phase_.drop_objection(this);
36
+ endtask:post_body
37
+ */
38
+ endclass
39
+
40
+ class sequence_0 extends base_sequence;
41
+ `uvm_object_utils(sequence_0)
42
+ `uvm_add_to_seq_lib(sequence_0,wb_master_seqr_sequence_library)
43
+ function new(string name = "seq_0");
44
+ super.new(name);
45
+ endfunction:new
46
+ virtual task body();
47
+
48
+ repeat(2) begin
49
+ `uvm_do(req);
50
+ end
51
+ start_item(req);
52
+ finish_item(req);
53
+ endtask
54
+ virtual task pre_body();
55
+ // Provided as an example. See above comment DONT USE THIS.
56
+
57
+ uvm_phase phase_=get_starting_phase();
58
+
59
+ if (phase_!=null) begin
60
+ `uvm_info(get_type_name(),
61
+ $sformatf("%s pre_body() raising %s objection",
62
+ get_sequence_path(),
63
+ phase_.get_name()), UVM_MEDIUM);
64
+ phase_.raise_objection(this);
65
+ end
66
+ endtask
67
+
68
+ // Drop the objection in the post_body so the objection is removed when
69
+ // the root sequence is complete. Provided as an example. See above comment. DONT USE THIS.
70
+ virtual task post_body();
71
+ uvm_phase phase_=get_starting_phase();
72
+
73
+ if (phase_!=null) begin
74
+ `uvm_info(get_type_name(),
75
+ $sformatf("%s post_body() dropping %s objection",
76
+ get_sequence_path(),
77
+ phase_.get_name()), UVM_MEDIUM);
78
+ phase_.drop_objection(this);
79
+ end
80
+ endtask
81
+
82
+ endclass
83
+
84
+ class sequence_1 extends base_sequence;
85
+ byte sa;
86
+ `uvm_object_utils(sequence_1)
87
+ `uvm_add_to_seq_lib(sequence_1, wb_master_seqr_sequence_library)
88
+ function new(string name = "seq_1");
89
+ super.new(name);
90
+ endfunction:new
91
+ virtual task body();
92
+ `uvm_do_with(req, {address == 3; kind == wb_transaction::WRITE; data == 63'hdeadbeef;} )
93
+ `uvm_do_with(req,{address == 4; kind == wb_transaction::WRITE; data == 63'hbeefdead;} )
94
+ `uvm_do_with(req, {address == 5; kind == wb_transaction::WRITE; data == 63'h0123456678;} )
95
+
96
+ `uvm_do_with(req, {address == 6; kind == wb_transaction::READ ;} )
97
+ `uvm_do_with(req, {address == 6; kind == wb_transaction::READ;} )
98
+ `uvm_do_with(req, {address == 7; kind == wb_transaction::READ;} )
99
+ endtask
100
+ endclass
101
+
Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/src/wb_master_if.sv ADDED
@@ -0,0 +1,102 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ `ifndef WB_MASTER_IF__SV
2
+ `define WB_MASTER_IF__SV
3
+
4
+ interface wb_master_if (input wire clk,input bit rst);
5
+
6
+ // ToDo: Define default setup & hold times
7
+
8
+ parameter setup_time = 5/*ns*/;
9
+ parameter hold_time = 3/*ns*/;
10
+
11
+
12
+ // Common Signals
13
+ wire [63:0] DAT_I;
14
+ wire [63:0] DAT_O;
15
+ wire RST_I;
16
+ wire [15:0] TGD_I;
17
+ wire [15:0] TGD_O;
18
+
19
+
20
+ // Master signals
21
+ logic ACK_I;
22
+ logic [63:0] ADR_O;
23
+ logic CYC_O;
24
+ logic ERR_I;
25
+ logic LOCK_O;
26
+
27
+ logic RTY_I ;
28
+ logic [7:0] SEL_O;
29
+ logic STB_O;
30
+ logic [15:0] TGA_O;
31
+ logic [15:0] TGC_O;
32
+ logic WE_O;
33
+
34
+
35
+ clocking master_cb @(posedge clk);
36
+
37
+ // Common Signals
38
+ input clk;
39
+ input rst;
40
+
41
+ input DAT_I;
42
+ output DAT_O;
43
+ input RST_I;
44
+ input TGD_I;
45
+ output TGD_O;
46
+
47
+
48
+ // Master signals
49
+ input ACK_I;
50
+ output ADR_O;
51
+ output CYC_O;
52
+ input ERR_I;
53
+ output LOCK_O;
54
+
55
+ input RTY_I ;
56
+ output SEL_O;
57
+ output STB_O;
58
+ output TGA_O;
59
+ output TGC_O;
60
+ output WE_O;
61
+ endclocking
62
+
63
+
64
+
65
+
66
+ clocking monitor_cb @(posedge clk);
67
+ // Common Signals
68
+ input clk;
69
+ input rst;
70
+
71
+ input DAT_I;
72
+ input DAT_O;
73
+ input RST_I;
74
+ input TGD_I;
75
+ input TGD_O;
76
+
77
+
78
+ // Master signals
79
+ input ACK_I;
80
+ input ADR_O;
81
+ input CYC_O;
82
+ input ERR_I;
83
+ input LOCK_O;
84
+
85
+ input RTY_I ;
86
+ input SEL_O;
87
+ input STB_O;
88
+ input TGA_O;
89
+ input TGC_O;
90
+ input WE_O;
91
+ endclocking
92
+
93
+
94
+ modport master (clocking master_cb);
95
+
96
+
97
+ modport monitor (clocking monitor_cb);
98
+
99
+
100
+ endinterface: wb_master_if
101
+
102
+ `endif // WB_MASTER_IF__SV
Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/src/wb_master_mon.sv ADDED
@@ -0,0 +1,192 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ `ifndef WB_MASTER_MON__SV
2
+ `define WB_MASTER_MON__SV
3
+
4
+
5
+ typedef class wb_transaction;
6
+ typedef class wb_master_mon;
7
+ typedef class wb_config;
8
+
9
+
10
+ class wb_master_mon_callbacks extends uvm_callback;
11
+
12
+ // ToDo: Add additional relevant callbacks
13
+ // ToDo: Use a task if callbacks can be blocking
14
+
15
+
16
+ // Called at start of observed transaction
17
+ virtual function void pre_trans(wb_master_mon xactor,
18
+ wb_transaction tr);
19
+ endfunction: pre_trans
20
+
21
+
22
+ // Called before acknowledging a transaction
23
+ virtual function pre_ack(wb_master_mon xactor,
24
+ wb_transaction tr);
25
+ endfunction: pre_ack
26
+
27
+
28
+ // Called at end of observed transaction
29
+ virtual function void post_trans(wb_master_mon xactor,
30
+ wb_transaction tr);
31
+ endfunction: post_trans
32
+
33
+
34
+ // Callback method post_cb_trans can be used for coverage
35
+ virtual task post_cb_trans(wb_master_mon xactor,
36
+ wb_transaction tr);
37
+ endtask: post_cb_trans
38
+
39
+ endclass: wb_master_mon_callbacks
40
+
41
+
42
+
43
+ class wb_master_mon extends uvm_monitor;
44
+
45
+ uvm_analysis_port #(wb_transaction) mon_analysis_port; //TLM analysis port
46
+ typedef virtual wb_master_if v_if;
47
+ v_if mon_if;
48
+ // ToDo: Add another class property if required
49
+
50
+ wb_config mstr_mon_cfg;
51
+
52
+ extern function new(string name = "wb_master_mon",uvm_component parent);
53
+ `uvm_register_cb(wb_master_mon,wb_master_mon_callbacks);
54
+ `uvm_component_utils_begin(wb_master_mon)
55
+ // ToDo: Add uvm monitor member if any class property added later through field macros
56
+
57
+ `uvm_component_utils_end
58
+ // ToDo: Add required short hand override method
59
+
60
+
61
+ extern virtual function void build_phase(uvm_phase phase);
62
+ extern virtual function void end_of_elaboration_phase(uvm_phase phase);
63
+ extern virtual function void start_of_simulation_phase(uvm_phase phase);
64
+ extern virtual function void connect_phase(uvm_phase phase);
65
+ extern virtual task reset_phase(uvm_phase phase);
66
+ extern virtual task configure_phase(uvm_phase phase);
67
+ extern virtual task run_phase(uvm_phase phase);
68
+ extern protected virtual task master_monitor_task();
69
+
70
+ endclass: wb_master_mon
71
+
72
+
73
+ function wb_master_mon::new(string name = "wb_master_mon",uvm_component parent);
74
+ super.new(name, parent);
75
+ mon_analysis_port = new ("mon_analysis_port",this);
76
+ endfunction: new
77
+
78
+ function void wb_master_mon::build_phase(uvm_phase phase);
79
+ super.build_phase(phase);
80
+ //ToDo : Implement this phase here
81
+
82
+ endfunction: build_phase
83
+
84
+ function void wb_master_mon::connect_phase(uvm_phase phase);
85
+ super.connect_phase(phase);
86
+ uvm_config_db#(v_if)::get(this, "", "mon_if", mon_if);
87
+ endfunction: connect_phase
88
+
89
+ function void wb_master_mon::end_of_elaboration_phase(uvm_phase phase);
90
+ super.end_of_elaboration_phase(phase);
91
+ if (mon_if == null)
92
+ `uvm_fatal("NO_CONN", "Virtual port not connected to the actual interface instance");
93
+
94
+
95
+ endfunction: end_of_elaboration_phase
96
+
97
+
98
+ function void wb_master_mon::start_of_simulation_phase(uvm_phase phase);
99
+ super.start_of_simulation_phase(phase);
100
+ endfunction: start_of_simulation_phase
101
+
102
+
103
+ task wb_master_mon::reset_phase(uvm_phase phase);
104
+ super.reset_phase(phase);
105
+
106
+ endtask: reset_phase
107
+
108
+
109
+ task wb_master_mon::configure_phase(uvm_phase phase);
110
+ super.configure_phase(phase);
111
+ phase.raise_objection(this,"");
112
+ //ToDo: Configure your component here
113
+ phase.drop_objection(this);
114
+
115
+ endtask:configure_phase
116
+
117
+
118
+ task wb_master_mon::run_phase(uvm_phase phase);
119
+ super.configure_phase(phase);
120
+ phase.raise_objection(this,"");
121
+ fork
122
+ master_monitor_task();
123
+ join_none
124
+ phase.drop_objection(this);
125
+ `uvm_info("wb_env_MONITOR", "Droppoimg all objectsion...",UVM_HIGH)
126
+
127
+ endtask: run_phase
128
+
129
+
130
+ task wb_master_mon::master_monitor_task();
131
+
132
+ forever begin
133
+ wb_transaction tr;
134
+
135
+ do begin
136
+
137
+ @(this.mon_if.CYC_O or
138
+ this.mon_if.STB_O or
139
+ this.mon_if.ADR_O or
140
+ this.mon_if.SEL_O or
141
+ this.mon_if.WE_O or
142
+ this.mon_if.TGA_O or
143
+ this.mon_if.TGC_O);
144
+ end while (this.mon_if.CYC_O !== 1'b1 ||
145
+ this.mon_if.STB_O !== 1'b1);
146
+ tr= wb_transaction::type_id::create("tr", this);
147
+ tr.address = this.mon_if.ADR_O;
148
+ // Are we supposed to respond to this cycle?
149
+ if(this.mstr_mon_cfg.min_addr <= tr.address && tr.address <=this.mstr_mon_cfg.max_addr )
150
+ begin
151
+ `uvm_do_callbacks(wb_master_mon,wb_master_mon_callbacks,
152
+ pre_trans(this, tr))
153
+
154
+ tr.tga = this.mon_if.TGA_O;
155
+ if(this.mon_if.WE_O) begin
156
+ tr.kind = wb_transaction::WRITE;
157
+ `uvm_info("WB master Monitor","got a write transaction from Master ",UVM_LOW)
158
+ tr.data = this.mon_if.DAT_I;
159
+ tr.tgd = this.mon_if.TGD_O;
160
+ tr.status = wb_transaction::ACK;
161
+ end
162
+ else begin
163
+ tr.kind = wb_transaction::READ ;
164
+ `uvm_info("Wb_master Monitor","got a read transaction ",UVM_LOW)
165
+
166
+ tr.status = wb_transaction::ACK;
167
+ end
168
+
169
+ `uvm_do_callbacks(wb_master_mon,wb_master_mon_callbacks,
170
+ pre_ack(this, tr))
171
+
172
+ wait(this.mon_if.master_cb.ACK_I);
173
+ tr.data = this.mon_if.DAT_O;
174
+ tr.tgd = this.mon_if.TGD_O;
175
+
176
+ tr.sel = this.mon_if.SEL_O;
177
+ tr.tgc = this.mon_if.TGC_O;
178
+ @(this.mon_if.monitor_cb);
179
+ end
180
+ `uvm_do_callbacks(wb_master_mon,wb_master_mon_callbacks,
181
+ post_trans(this, tr))
182
+ mon_analysis_port.write(tr);
183
+ end
184
+
185
+ endtask: master_monitor_task
186
+
187
+
188
+
189
+
190
+
191
+
192
+ `endif // WB_MASTER_MON__SV
Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/src/wb_master_seqr.sv ADDED
@@ -0,0 +1,15 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ `ifndef WB_MASTER_SEQR
2
+ `define WB_MASTER_SEQR
3
+ typedef class wb_transaction;
4
+ typedef class wb_config;
5
+ class wb_master_seqr extends uvm_sequencer # (wb_transaction);
6
+
7
+ wb_config cfg;
8
+
9
+ `uvm_component_utils(wb_master_seqr)
10
+ function new (string name,
11
+ uvm_component parent);
12
+ super.new(name,parent);
13
+ endfunction:new
14
+ endclass:wb_master_seqr
15
+ `endif
Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/src/wb_scoreboard.sv ADDED
@@ -0,0 +1,64 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ `ifndef WB_SCOREBOARD__SV
2
+ `define WB_SCOREBOARD__SV
3
+
4
+ class wb_scoreboard extends uvm_scoreboard;
5
+ `uvm_component_utils( wb_scoreboard)
6
+
7
+ uvm_tlm_analysis_fifo#( wb_transaction ) expected_wb_transaction_fifo;
8
+ uvm_tlm_analysis_fifo#( wb_transaction ) actual_wb_transaction_fifo;
9
+
10
+ // Constructor
11
+
12
+ function new( string name, uvm_component parent );
13
+ super.new( name, parent );
14
+ endfunction: new
15
+
16
+ extern virtual function void build_phase( uvm_phase phase );
17
+ extern virtual function void connect_phase( uvm_phase phase );
18
+ extern virtual task run_phase( uvm_phase phase );
19
+
20
+ endclass: wb_scoreboard
21
+
22
+ // Build all the components ..
23
+
24
+ function void wb_scoreboard::build_phase( uvm_phase phase );
25
+ super.build_phase( phase );
26
+ expected_wb_transaction_fifo = new( "expected_wb_transaction_fifo", this );
27
+ actual_wb_transaction_fifo = new( "actual_wb_transaction_fifo", this );
28
+ endfunction: build_phase
29
+
30
+ // Function: connect_phase
31
+ // Connect the components
32
+
33
+ function void wb_scoreboard::connect_phase( uvm_phase phase );
34
+ super.connect_phase( phase );
35
+ endfunction: connect_phase
36
+
37
+ // Task: run_phase. All the heavy lifting takes place here.
38
+
39
+ task wb_scoreboard::run_phase( uvm_phase phase );
40
+ wb_transaction expected_transaction;
41
+ wb_transaction actual_transaction;
42
+
43
+ super.run_phase( phase ); // THis should do nothing
44
+ forever begin
45
+ expected_wb_transaction_fifo.get_peek_export.get( expected_transaction);
46
+ actual_wb_transaction_fifo.get_peek_export.get(actual_transaction);
47
+ `uvm_info("SCOREBOARD","EXPECTED TRANSACTION",UVM_LOW)
48
+ expected_transaction.print();
49
+ `uvm_info("SCOREBOARD","ACTUAL TRANSACTION",UVM_LOW)
50
+ actual_transaction.print();
51
+
52
+ if ( !expected_transaction.compare( actual_transaction) ) begin
53
+ `uvm_error( "WB Scoreboard", "wb_transaction mismatch")
54
+ //expected_transaction.print();
55
+ //actual_transaction.print();
56
+ end
57
+ else begin
58
+ `uvm_info("WB SCOREBOARD", "TRANSACTIONS MATCH", UVM_LOW)
59
+ end
60
+ end
61
+ endtask: run_phase
62
+
63
+
64
+ `endif // WB_SCOREBOARD__SV
Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/src/wb_slave.my.sv ADDED
@@ -0,0 +1,220 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ //
2
+ // Template for UVM-compliant physical-level transactor
3
+ //
4
+
5
+ `ifndef WB_SLAVE__SV
6
+ `define WB_SLAVE__SV
7
+
8
+ typedef class wb_transaction;
9
+ typedef class wb_slave;
10
+
11
+ class wb_slave_callbacks extends uvm_callback;
12
+
13
+ // Called before a transaction is executed
14
+ virtual task pre_tx( wb_slave xactor, wb_transaction tr);
15
+ $display("pre tx slave Not implemented yet");
16
+ endtask: pre_tx
17
+
18
+
19
+ // Called after a transaction has been executed
20
+ virtual task post_tx( wb_slave xactor,
21
+ wb_transaction tr);
22
+ $display("post tx slave Not implemented yet");
23
+
24
+ endtask: post_tx
25
+
26
+ endclass: wb_slave_callbacks
27
+
28
+
29
+ class wb_slave extends uvm_driver # (wb_transaction);
30
+
31
+ protected wb_transaction m_tr; // This is what is captured
32
+ event send_to_get;
33
+
34
+ uvm_blocking_get_imp #(wb_transaction,wb_slave) get_export;
35
+ // uvm_blocking_put_port #(wb_transaction,wb_slave) addr_ph_imp;
36
+
37
+ wb_config wb_slave_cfg;
38
+
39
+ typedef virtual wb_slave_if v_if;
40
+ v_if drv_if;
41
+ `uvm_register_cb(wb_slave,wb_slave_callbacks);
42
+
43
+ extern function new(string name = "wb_slave",
44
+ uvm_component parent = null);
45
+
46
+ `uvm_component_utils_begin(wb_slave)
47
+ `uvm_component_utils_end
48
+
49
+
50
+ extern virtual function void build_phase(uvm_phase phase);
51
+ extern virtual function void end_of_elaboration_phase(uvm_phase phase);
52
+ extern virtual function void start_of_simulation_phase(uvm_phase phase);
53
+ extern virtual function void connect_phase(uvm_phase phase);
54
+ extern virtual task reset_phase(uvm_phase phase);
55
+ extern virtual task configure_phase(uvm_phase phase);
56
+ extern virtual task main_phase(uvm_phase phase);
57
+ extern protected virtual task slave_driver();
58
+
59
+
60
+ task get(output wb_transaction transaction);
61
+ wait(send_to_get.triggered)
62
+ $display("Got transaction in get task\n");
63
+ m_tr.print();
64
+ transaction = m_tr;
65
+ m_tr = null;
66
+ send_to_get = null;
67
+ endtask: get
68
+ endclass: wb_slave
69
+
70
+
71
+
72
+
73
+
74
+ function wb_slave::new(string name = "wb_slave",
75
+ uvm_component parent = null);
76
+ super.new(name, parent);
77
+ get_export = new("slv_get_export",this);
78
+
79
+ endfunction: new
80
+
81
+
82
+ function void wb_slave::build_phase(uvm_phase phase);
83
+ super.build_phase(phase);
84
+ endfunction: build_phase
85
+
86
+ function void wb_slave::connect_phase(uvm_phase phase);
87
+ super.connect_phase(phase);
88
+ if(!uvm_config_db#(v_if)::get(this, "", "slv_if", drv_if))
89
+ `uvm_fatal("NOVIF",{"virtual interface must be set for: ",get_full_name(),".v_if"});
90
+ endfunction: connect_phase
91
+
92
+ function void wb_slave::end_of_elaboration_phase(uvm_phase phase);
93
+ super.end_of_elaboration_phase(phase);
94
+ if (drv_if == null)
95
+ `uvm_fatal("NO_CONN", "Virtual port not connected to the actual interface instance");
96
+ endfunction: end_of_elaboration_phase
97
+
98
+ function void wb_slave::start_of_simulation_phase(uvm_phase phase);
99
+ super.start_of_simulation_phase(phase);
100
+ endfunction: start_of_simulation_phase
101
+
102
+
103
+ task wb_slave::reset_phase(uvm_phase phase);
104
+ super.reset_phase(phase);
105
+ phase.raise_objection(this,"");
106
+ this.drv_if.DAT_O <= 64'bz;
107
+ this.drv_if.TGD_O <= 16'bz;
108
+ this.drv_if.ACK_O <= 1'bz;
109
+ this.drv_if.RTY_O <= 1'bz;
110
+ this.drv_if.ERR_O <= 1'bz;
111
+ phase.drop_objection(this);
112
+ endtask: reset_phase
113
+
114
+ task wb_slave::configure_phase(uvm_phase phase);
115
+ super.configure_phase(phase);
116
+ phase.raise_objection(this,"");
117
+ //ToDo: Configure your component here
118
+ phase.drop_objection(this);
119
+ endtask:configure_phase
120
+
121
+
122
+ task wb_slave::main_phase(uvm_phase phase);
123
+ super.configure_phase(phase);
124
+ phase.raise_objection(this,"");
125
+ fork
126
+ slave_driver();
127
+ join_none
128
+ phase.drop_objection(this);
129
+ endtask: main_phase
130
+
131
+
132
+
133
+
134
+ task wb_slave::slave_driver();
135
+ forever begin
136
+ wb_transaction tr;
137
+ process proc;
138
+
139
+ do begin
140
+ if (this.drv_if.CYC_I !== 1'b1 || this.drv_if.STB_I !== 1'b1) begin
141
+ this.drv_if.DAT_O <= 64'bz;
142
+ this.drv_if.TGD_O <= 16'bz;
143
+ this.drv_if.ACK_O <= 1'bz;
144
+ this.drv_if.RTY_O <= 1'bz;
145
+ this.drv_if.ERR_O <= 1'bz;
146
+ end
147
+
148
+ @(this.drv_if.CYC_I or
149
+ this.drv_if.STB_I or
150
+ this.drv_if.ADR_I or
151
+ this.drv_if.SEL_I or
152
+ this.drv_if.WE_I or
153
+ this.drv_if.TGA_I or
154
+ this.drv_if.TGC_I);
155
+ end while (this.drv_if.CYC_I !== 1'b1 ||
156
+ this.drv_if.STB_I !== 1'b1);
157
+ $display(" creating a new transatciopmn");
158
+ tr= wb_transaction::type_id::create("tr", this);
159
+ tr.address = this.drv_if.ADR_I;
160
+ // Are we supposed to respond to this cycle?
161
+ if(this.wb_slave_cfg.min_addr <= tr.address && tr.address <=this.wb_slave_cfg.max_addr )
162
+ begin
163
+ tr.tga = this.drv_if.TGA_I;
164
+ if(this.drv_if.WE_I) begin
165
+ tr.kind = wb_transaction::WRITE;
166
+ `uvm_info("Wb_slave","got a write transaction from Master ",UVM_LOW)
167
+ tr.data = this.drv_if.DAT_I;
168
+ tr.tgd = this.drv_if.TGD_I;
169
+ end
170
+ else begin
171
+ tr.kind = wb_transaction::READ ;
172
+ `uvm_info("Wb_slave","got a read transaction ",UVM_LOW)
173
+ end
174
+
175
+ tr.sel = this.drv_if.SEL_I;
176
+ tr.tgc = this.drv_if.TGC_I;
177
+ // Send back an ack ..
178
+ m_tr = tr;
179
+ -> send_to_get;
180
+ this.drv_if.ACK_O <= 1;
181
+ $display("Troggeriing");
182
+ @(this.drv_if.slave_cb);
183
+ end
184
+ `uvm_do_callbacks(wb_slave,wb_slave_callbacks, pre_tx(this, tr))
185
+ tr = null;
186
+ /*
187
+ begin
188
+ proc = process::self();
189
+ seq_item_port.get_next_item(tr);
190
+ case (tr.kind)
191
+ wb_transaction::READ: begin
192
+ $display("responding to a read transaction\n");
193
+ // ToDo: Implement READ transaction
194
+
195
+ end
196
+ wb_transaction::WRITE: begin
197
+ $display("responding to a write transaction\n");
198
+ // ToDo: Implement READ transaction
199
+ end
200
+ endcase
201
+ seq_item_port.item_done();
202
+ `uvm_info("SLAVE_DRIVER", "Completed transaction...",UVM_LOW)
203
+ `uvm_do_callbacks(wb_slave,wb_slave_callbacks, post_tx(this, tr))
204
+
205
+ end
206
+
207
+
208
+ */
209
+
210
+ end
211
+
212
+ endtask : slave_driver
213
+
214
+
215
+
216
+
217
+
218
+ `endif // WB_SLAVE__SV
219
+
220
+
Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/src/wb_slave.sv ADDED
@@ -0,0 +1,188 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ `ifndef WB_SLAVE__SV
2
+ `define WB_SLAVE__SV
3
+
4
+ typedef class wb_transaction;
5
+ typedef class wb_slave;
6
+
7
+ class wb_slave_callbacks extends uvm_callback;
8
+
9
+ // Called before a transaction is executed
10
+ virtual task pre_tx( wb_slave xactor, wb_transaction tr);
11
+ `uvm_info("WB_SLAVE",$sformatf("pre tx slave Not implemented yet"),UVM_LOW)
12
+ endtask: pre_tx
13
+
14
+ // Called after a transaction has been executed
15
+ virtual task post_tx( wb_slave xactor,
16
+ wb_transaction tr);
17
+ `uvm_info("WB_SLAVE",$sformatf("post tx slave Not implemented yet"),UVM_LOW)
18
+
19
+ endtask: post_tx
20
+
21
+ endclass: wb_slave_callbacks
22
+
23
+
24
+ class wb_slave extends uvm_driver # (wb_transaction);
25
+
26
+ wb_transaction m_tr; // This is what is captured
27
+ local bit [63:0] ram [*];
28
+
29
+ uvm_blocking_get_imp #(wb_transaction,wb_slave) getp;
30
+
31
+ wb_config wb_slave_cfg;
32
+
33
+ typedef virtual wb_slave_if v_if;
34
+ v_if drv_if;
35
+ `uvm_register_cb(wb_slave,wb_slave_callbacks);
36
+
37
+ extern function new(string name = "wb_slave",
38
+ uvm_component parent = null);
39
+
40
+ `uvm_component_utils(wb_slave)
41
+
42
+ extern virtual function void build_phase(uvm_phase phase);
43
+ extern virtual function void end_of_elaboration_phase(uvm_phase phase);
44
+ extern virtual function void connect_phase(uvm_phase phase);
45
+ extern virtual task reset_phase(uvm_phase phase);
46
+ extern virtual task configure_phase(uvm_phase phase);
47
+ extern virtual task run_phase(uvm_phase phase);
48
+ extern protected virtual task slave_driver();
49
+
50
+ task get(output wb_transaction transaction);
51
+ wait(m_tr != null )
52
+ transaction = m_tr;
53
+ m_tr = null;
54
+ endtask: get
55
+
56
+ endclass: wb_slave
57
+
58
+
59
+
60
+
61
+
62
+ function wb_slave::new(string name = "wb_slave",
63
+ uvm_component parent = null);
64
+ super.new(name, parent);
65
+ getp= new("slv_get_export",this);
66
+
67
+ endfunction: new
68
+
69
+
70
+ function void wb_slave::build_phase(uvm_phase phase);
71
+ super.build_phase(phase);
72
+ endfunction: build_phase
73
+
74
+ function void wb_slave::connect_phase(uvm_phase phase);
75
+ super.connect_phase(phase);
76
+ if(!uvm_config_db#(v_if)::get(this, "", "slv_if", drv_if))
77
+ `uvm_fatal("NOVIF SLV DRIVER",{"virtual interface must be set for: ","WB_SLAVE",".v_if"});
78
+ endfunction: connect_phase
79
+
80
+ function void wb_slave::end_of_elaboration_phase(uvm_phase phase);
81
+ super.end_of_elaboration_phase(phase);
82
+ if (drv_if == null)
83
+ `uvm_fatal("NO_CONN", "Virtual port not connected to the actual interface instance");
84
+ endfunction: end_of_elaboration_phase
85
+
86
+
87
+
88
+ task wb_slave::reset_phase(uvm_phase phase);
89
+ super.reset_phase(phase);
90
+ phase.raise_objection(this,"");
91
+ this.drv_if.DAT_O <= 64'bz;
92
+ this.drv_if.TGD_O <= 16'bz;
93
+ this.drv_if.ACK_O <= 1'bz;
94
+ this.drv_if.RTY_O <= 1'bz;
95
+ this.drv_if.ERR_O <= 1'bz;
96
+ phase.drop_objection(this);
97
+ endtask: reset_phase
98
+
99
+ task wb_slave::configure_phase(uvm_phase phase);
100
+ super.configure_phase(phase);
101
+ phase.raise_objection(this,"");
102
+
103
+ phase.drop_objection(this);
104
+ endtask:configure_phase
105
+
106
+
107
+ task wb_slave::run_phase(uvm_phase phase);
108
+ super.configure_phase(phase);
109
+ //phase.raise_objection(this,"");
110
+ fork
111
+ slave_driver();
112
+ join_none
113
+ //phase.drop_objection(this);
114
+ endtask: run_phase
115
+
116
+
117
+
118
+
119
+ task wb_slave::slave_driver();
120
+ bit [63:0] read_data;
121
+ wb_slave_cfg.print();
122
+ forever begin
123
+ wb_transaction tr;
124
+
125
+ do begin
126
+ if (this.drv_if.CYC_I !== 1'b1 || this.drv_if.STB_I !== 1'b1) begin
127
+ this.drv_if.DAT_O <= 64'bz;
128
+ this.drv_if.TGD_O <= 16'bz;
129
+ this.drv_if.ACK_O <= 1'bz;
130
+ this.drv_if.RTY_O <= 1'bz;
131
+ this.drv_if.ERR_O <= 1'bz;
132
+ end
133
+
134
+ @(this.drv_if.CYC_I or
135
+ this.drv_if.STB_I or
136
+ this.drv_if.ADR_I or
137
+ this.drv_if.SEL_I or
138
+ this.drv_if.WE_I or
139
+ this.drv_if.TGA_I or
140
+ this.drv_if.TGC_I);
141
+ end while (this.drv_if.CYC_I !== 1'b1 ||
142
+ this.drv_if.STB_I !== 1'b1);
143
+ tr= wb_transaction::type_id::create("tr", this);
144
+ tr.address = this.drv_if.ADR_I;
145
+ // Are we supposed to respond to this cycle?
146
+ if(this.wb_slave_cfg.min_addr <= tr.address && tr.address <=this.wb_slave_cfg.max_addr )
147
+ begin
148
+ tr.sel = this.drv_if.SEL_I;
149
+ tr.tgc = this.drv_if.TGC_I;
150
+ `uvm_do_callbacks(wb_slave,wb_slave_callbacks, pre_tx(this, tr))
151
+ tr.tga = this.drv_if.TGA_I;
152
+ if(this.drv_if.WE_I) begin
153
+ tr.kind = wb_transaction::WRITE;
154
+ `uvm_info("Wb_slave","got a write transaction from Master ",UVM_LOW)
155
+ tr.data = this.drv_if.DAT_I;
156
+ tr.tgd = this.drv_if.TGD_I;
157
+ end
158
+ else begin
159
+ tr.kind = wb_transaction::READ ;
160
+ `uvm_info("Wb_slave","got a read transaction ",UVM_LOW)
161
+ end
162
+ m_tr = tr;
163
+ seq_item_port.get_next_item(tr);
164
+ this.drv_if.DAT_O = 64'bz;
165
+ if(tr.kind == wb_transaction::READ) begin
166
+ this.drv_if.DAT_O = tr.data;
167
+ end
168
+
169
+ repeat (this.wb_slave_cfg.max_n_wss) begin
170
+ @ (this.drv_if.slave_cb);
171
+ end
172
+ this.drv_if.ACK_O <= 1'b1;
173
+ this.drv_if.RTY_O <= 1'b0;
174
+ this.drv_if.ERR_O <= 1'b0;
175
+ @ (this.drv_if.slave_cb);
176
+ this.drv_if.ACK_O <= 1'b0;
177
+ @(this.drv_if.slave_cb);
178
+ this.drv_if.DAT_O <= 64'bz;
179
+ `uvm_do_callbacks(wb_slave,wb_slave_callbacks, post_tx(this, tr))
180
+ `uvm_info("SLAVE_DRIVER", "Completed transaction...",UVM_LOW)
181
+ seq_item_port.item_done(tr);
182
+ end // if
183
+ end //forever
184
+ endtask : slave_driver
185
+
186
+ `endif // WB_SLAVE__SV
187
+
188
+
Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/src/wb_slave_agent_sequence_library.sv ADDED
@@ -0,0 +1,62 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ //
2
+ // Template for UVM-compliant sequence library
3
+ //
4
+
5
+ typedef class wb_transaction;
6
+
7
+ class wb_slave_seqr_sequence_library extends uvm_sequence_library # (wb_transaction);
8
+ `uvm_sequence_library_utils(wb_slave_seqr_sequence_library)
9
+
10
+ function new(string name = "slave_seq_lib");
11
+ super.new(name);
12
+ init_sequence_library();
13
+ endfunction
14
+
15
+ endclass
16
+
17
+ class slv_base_sequence extends uvm_sequence #(wb_transaction);
18
+
19
+ `uvm_object_utils(slv_base_sequence)
20
+
21
+ `uvm_declare_p_sequencer(wb_slave_seqr)
22
+
23
+
24
+ function new(string name = "base_seq");
25
+ super.new(name);
26
+ endfunction:new
27
+ virtual task pre_body();
28
+ uvm_phase phase_ = get_starting_phase();
29
+ if (phase_ != null)
30
+ phase_.raise_objection(this);
31
+ endtask:pre_body
32
+ virtual task post_body();
33
+ uvm_phase phase_ = get_starting_phase();
34
+ if (phase_ != null)
35
+ phase_.drop_objection(this);
36
+ endtask:post_body
37
+ endclass
38
+
39
+ class ram_sequence extends uvm_sequence #(wb_transaction);
40
+ `uvm_object_utils(ram_sequence)
41
+ `uvm_declare_p_sequencer(wb_slave_seqr)
42
+ `uvm_add_to_seq_lib(ram_sequence,wb_slave_seqr_sequence_library)
43
+ function new(string name = "seq_0");
44
+ super.new(name);
45
+ endfunction:new
46
+ virtual task body();
47
+ wb_transaction tr;
48
+ forever begin
49
+ p_sequencer.wait_for_req(this, tr);
50
+ `uvm_info(get_full_name(),$sformatf("In SLAVE SEQUENCER, Transaction address = %h kind = %s",tr.address,tr.kind.name()),UVM_LOW)
51
+ case (tr.kind)
52
+ wb_transaction::WRITE: p_sequencer.write(tr.address, tr.data);
53
+ wb_transaction::READ: tr.data = p_sequencer.read(tr.address);
54
+ endcase
55
+ tr.status = wb_transaction::ACK;
56
+ `uvm_info(get_full_name(),$sformatf("SLAVE SEQUENCER OUTPUT, Transaction address = %h kind = %s data = %h",tr.address,tr.kind.name(), tr.data),UVM_LOW)
57
+ p_sequencer.send_rsp(this, tr);
58
+ end
59
+ endtask
60
+
61
+ endclass
62
+
Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/src/wb_slave_if.sv ADDED
@@ -0,0 +1,82 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ `ifndef WB_SLAVE_IF__SV
2
+ `define WB_SLAVE_IF__SV
3
+
4
+ interface wb_slave_if (input bit clk, input bit rst);
5
+
6
+
7
+ parameter setup_time = 5/*ns*/;
8
+ parameter hold_time = 3/*ns*/;
9
+
10
+ // Common Signals
11
+ wire CYC_I;
12
+ wire [63:0] DAT_I;
13
+ logic [63:0] DAT_O;
14
+ wire RST_I;
15
+ wire [15:0] TGD_I;
16
+ logic [15:0] TGD_O;
17
+ // Slave Signals
18
+ logic ACK_O ;
19
+ logic [63:0] ADR_I;
20
+ logic ERR_O ;
21
+ logic LOCK_I ;
22
+ logic RTY_O ;
23
+ logic [7:0] SEL_I ;
24
+ logic STB_I ;
25
+ logic [15:0] TGA_I ;
26
+ logic [15:0] TGC_I ;
27
+ logic WE_I ;
28
+
29
+ clocking slave_cb @(posedge clk);
30
+ default input #setup_time output #hold_time;
31
+
32
+ // Common Signals
33
+ input CYC_I;
34
+ input DAT_I;
35
+ output DAT_O;
36
+ input RST_I;
37
+ input TGD_I;
38
+ output TGD_O;
39
+ // Slave Signals
40
+ output ACK_O ;
41
+ input ADR_I;
42
+ output ERR_O ;
43
+ input LOCK_I ;
44
+ output RTY_O ;
45
+ input SEL_I ;
46
+ input STB_I ;
47
+ input TGA_I ;
48
+ input TGC_I ;
49
+ input WE_I ;
50
+
51
+ endclocking: slave_cb
52
+
53
+ clocking slave_mon_cb @(posedge clk);
54
+ default input #setup_time output #hold_time;
55
+
56
+ // Common Signals
57
+ input CYC_I;
58
+ input DAT_I;
59
+ input DAT_O;
60
+ input RST_I;
61
+ input TGD_I;
62
+ input TGD_O;
63
+ // Slave Signals
64
+ input ACK_O ;
65
+ input ADR_I;
66
+ input ERR_O ;
67
+ input LOCK_I ;
68
+ input RTY_O ;
69
+ input SEL_I ;
70
+ input STB_I ;
71
+ input TGA_I ;
72
+ input TGC_I ;
73
+ input WE_I;
74
+
75
+ endclocking: slave_mon_cb
76
+ modport slave (clocking slave_cb);
77
+
78
+ modport slave_mon (clocking slave_mon_cb);
79
+
80
+ endinterface: wb_slave_if
81
+
82
+ `endif // WB_SLAVE_IF__SV
Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/src/wb_slave_mon.sv ADDED
@@ -0,0 +1,185 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ `ifndef WB_SLAVE_MON__SV
2
+ `define WB_SLAVE_MON__SV
3
+
4
+
5
+ typedef class wb_transaction;
6
+ typedef class wb_slave_mon;
7
+ typedef class wb_config;
8
+
9
+ class wb_slave_mon_callbacks extends uvm_callback;
10
+
11
+ // ToDo: Add additional relevant callbacks
12
+ // ToDo: Use a task if callbacks can be blocking
13
+
14
+
15
+ // Called at start of observed transaction
16
+ virtual function void pre_trans(wb_slave_mon xactor,
17
+ wb_transaction tr);
18
+ endfunction: pre_trans
19
+
20
+
21
+ // Called before acknowledging a transaction
22
+ virtual function pre_ack(wb_slave_mon xactor,
23
+ wb_transaction tr);
24
+ endfunction: pre_ack
25
+
26
+
27
+ // Called at end of observed transaction
28
+ virtual function void post_trans(wb_slave_mon xactor,
29
+ wb_transaction tr);
30
+ endfunction: post_trans
31
+
32
+
33
+ // Callback method post_cb_trans can be used for coverage
34
+ virtual task post_cb_trans(wb_slave_mon xactor,
35
+ wb_transaction tr);
36
+ endtask: post_cb_trans
37
+
38
+ endclass: wb_slave_mon_callbacks
39
+
40
+
41
+
42
+ class wb_slave_mon extends uvm_monitor;
43
+
44
+ uvm_analysis_port #(wb_transaction) mon_analysis_port; //TLM analysis port
45
+ typedef virtual wb_slave_if v_if;
46
+ v_if mon_if;
47
+
48
+ // ToDo: Add another class property if required
49
+
50
+ wb_config slv_mon_cfg;
51
+ extern function new(string name = "wb_slave_mon",uvm_component parent);
52
+ `uvm_register_cb(wb_slave_mon,wb_slave_mon_callbacks);
53
+
54
+ `uvm_component_utils_begin(wb_slave_mon)
55
+ // ToDo: Add uvm monitor member if any class property added later through field macros
56
+
57
+ `uvm_component_utils_end
58
+ // ToDo: Add required short hand override method
59
+
60
+
61
+ extern virtual function void build_phase(uvm_phase phase);
62
+ extern virtual function void connect_phase(uvm_phase phase);
63
+ extern virtual task reset_phase(uvm_phase phase);
64
+ extern virtual task configure_phase(uvm_phase phase);
65
+ extern virtual task run_phase(uvm_phase phase);
66
+ extern protected virtual task slave_monitor_task();
67
+
68
+ endclass: wb_slave_mon
69
+
70
+
71
+ function wb_slave_mon::new(string name = "wb_slave_mon",uvm_component parent);
72
+ super.new(name, parent);
73
+ mon_analysis_port = new ("mon_analysis_port",this);
74
+ endfunction: new
75
+
76
+ function void wb_slave_mon::build_phase(uvm_phase phase);
77
+ super.build_phase(phase);
78
+ //ToDo : Implement this phase here
79
+
80
+ endfunction: build_phase
81
+
82
+ function void wb_slave_mon::connect_phase(uvm_phase phase);
83
+ super.connect_phase(phase);
84
+ uvm_config_db#(v_if)::get(this, "", "mon_if", mon_if);
85
+ endfunction: connect_phase
86
+
87
+
88
+
89
+ task wb_slave_mon::reset_phase(uvm_phase phase);
90
+ super.reset_phase(phase);
91
+ phase.raise_objection(this,"");
92
+ // ToDo: Implement reset here
93
+ phase.drop_objection(this);
94
+
95
+ endtask: reset_phase
96
+
97
+
98
+ task wb_slave_mon::configure_phase(uvm_phase phase);
99
+ super.configure_phase(phase);
100
+ phase.raise_objection(this,"");
101
+ //ToDo: Configure your component here
102
+ phase.drop_objection(this);
103
+
104
+ endtask:configure_phase
105
+
106
+
107
+ task wb_slave_mon::run_phase(uvm_phase phase);
108
+ super.configure_phase(phase);
109
+ phase.raise_objection(this,"");
110
+ fork
111
+ slave_monitor_task();
112
+ join_none
113
+ phase.drop_objection(this);
114
+ `uvm_info("wb_env_SLAVE MONITOR", "Dropped objections ...",UVM_HIGH)
115
+
116
+ endtask: run_phase
117
+
118
+
119
+ task wb_slave_mon::slave_monitor_task();
120
+
121
+ forever begin
122
+ wb_transaction tr;
123
+
124
+ do begin
125
+
126
+ @(this.mon_if.CYC_I or
127
+ this.mon_if.STB_I or
128
+ this.mon_if.ADR_I or
129
+ this.mon_if.SEL_I or
130
+ this.mon_if.WE_I or
131
+ this.mon_if.TGA_I or
132
+ this.mon_if.TGC_I);
133
+ end while (this.mon_if.CYC_I !== 1'b1 ||
134
+ this.mon_if.STB_I !== 1'b1);
135
+ tr= wb_transaction::type_id::create("tr", this);
136
+ tr.address = this.mon_if.ADR_I;
137
+ // Are we supposed to respond to this cycle?
138
+ if(this.slv_mon_cfg.min_addr <= tr.address && tr.address <=this.slv_mon_cfg.max_addr )
139
+ begin
140
+ `uvm_do_callbacks(wb_slave_mon,wb_slave_mon_callbacks,
141
+ pre_trans(this, tr))
142
+
143
+ tr.tga = this.mon_if.TGA_I;
144
+ if(this.mon_if.WE_I) begin
145
+ tr.kind = wb_transaction::WRITE;
146
+ `uvm_info("WB slave Monitor","got a write transaction from Master ",UVM_LOW)
147
+ tr.data = this.mon_if.DAT_I;
148
+ tr.tgd = this.mon_if.TGD_I;
149
+ tr.status = wb_transaction::ACK;
150
+ end
151
+ else begin
152
+ tr.kind = wb_transaction::READ ;
153
+ `uvm_info("Wb_slave Monitor","got a read transaction ",UVM_LOW)
154
+ tr.data = this.mon_if.DAT_I;
155
+ tr.tgd = this.mon_if.TGD_I;
156
+
157
+ tr.status = wb_transaction::ACK;
158
+ end
159
+
160
+ `uvm_do_callbacks(wb_slave_mon,wb_slave_mon_callbacks,
161
+ pre_ack(this, tr))
162
+
163
+ repeat (this.slv_mon_cfg.max_n_wss) begin
164
+ @ (this.mon_if.slave_mon_cb);
165
+ end
166
+
167
+
168
+
169
+ tr.sel = this.mon_if.SEL_I;
170
+ tr.tgc = this.mon_if.TGC_I;
171
+ @(this.mon_if.slave_mon_cb);
172
+ end
173
+ `uvm_do_callbacks(wb_slave_mon,wb_slave_mon_callbacks,
174
+ post_trans(this, tr))
175
+ mon_analysis_port.write(tr);
176
+ end
177
+
178
+ endtask: slave_monitor_task
179
+
180
+
181
+
182
+
183
+
184
+
185
+ `endif // WB_SLAVE_MON__SV
Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/src/wb_slave_seqr.sv ADDED
@@ -0,0 +1,51 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ `ifndef WB_SLAVE_SEQR
2
+ `define WB_SLAVE_SEQR
3
+ typedef class wb_transaction;
4
+ class wb_slave_seqr extends uvm_sequencer # (wb_transaction);
5
+
6
+ uvm_blocking_get_port #(wb_transaction) m_getp;
7
+
8
+ local bit [63:0] ram [*];
9
+ `uvm_component_utils(wb_slave_seqr)
10
+ function new (string name,
11
+ uvm_component parent);
12
+ super.new(name,parent);
13
+ m_getp = new("slave_get_port",this);
14
+ set_arbitration(UVM_SEQ_ARB_STRICT_FIFO);
15
+
16
+ endfunction:new
17
+
18
+ task wait_for_req(uvm_sequence_base seq, output wb_transaction req);
19
+ wait_for_grant(seq);
20
+ m_getp.get(req);
21
+ endtask
22
+
23
+
24
+ task send_rsp(uvm_sequence_base seq, wb_transaction rsp);
25
+ rsp.set_item_context(seq);
26
+ seq.finish_item(rsp);
27
+ endtask
28
+
29
+ function bit [63:0] read(bit [63:0] addr);
30
+ read = (this.ram.exists(addr)) ? this.ram[addr] : 64'bx;
31
+ endfunction: read
32
+
33
+
34
+ function void write(bit [63:0] addr,
35
+ bit [63:0] data);
36
+ this.ram[addr] = data;
37
+ endfunction: write
38
+
39
+ function void start_of_simulation_phase(uvm_phase phase);
40
+ integer i;
41
+ super.start_of_simulation_phase(phase);
42
+ `uvm_info("WB_SLAVE_SEQR","Initializing memory",UVM_MEDIUM)
43
+ for(i = 0; i < 1000; i++) begin
44
+ write(i,i * 10);
45
+ end
46
+
47
+
48
+ endfunction
49
+
50
+ endclass:wb_slave_seqr
51
+ `endif
Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/src/wb_transaction.sv ADDED
@@ -0,0 +1,84 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ /*
2
+ * Template for UVM-compliant transaction descriptor
3
+ * this class provides the basic transaction required
4
+ * by the WB Master and WB Slave Agents
5
+ */
6
+
7
+
8
+ `ifndef WB_TRANSACTION__SV
9
+ `define WB_TRANSACTION__SV
10
+
11
+ typedef class wb_config;
12
+ class wb_transaction extends uvm_sequence_item;
13
+
14
+ // Different types of read and Write cycles.
15
+ typedef enum {READ, WRITE, BLK_RD, BLK_WR, RMW} kinds_e;
16
+ rand kinds_e kind;
17
+
18
+ // This is the status of the transaction
19
+ typedef enum {OK, ACK, RTY, ERR, TIMEOUT ,INFLIGHT , UNKNOWN } status_e;
20
+ wb_config cfg; // Must be non-NULL to randomize
21
+
22
+ rand status_e status;
23
+
24
+ typedef enum {CLASSIC, CONSTANT,
25
+ LINEAR, WRAP4, WRAP8, WRAP16,
26
+ EOB} pipelining_e;
27
+ rand pipelining_e next_cycle;
28
+
29
+ rand bit [63:0] address;
30
+ rand bit [63:0] data;
31
+ rand bit [ 7:0] sel;
32
+ rand bit [15:0] tgc;
33
+ rand bit [15:0] tga;
34
+ rand bit [15:0] tgd;
35
+ rand bit lock;
36
+ rand bit [15:0] tag;
37
+
38
+ int num_wait_states;
39
+
40
+ constraint supported {
41
+ next_cycle == CLASSIC;
42
+ kind == READ || kind == WRITE;
43
+ }
44
+
45
+ constraint valid_address {
46
+ if (cfg.port_size - cfg.granularity == 1) address[0:0] == 1'b0;
47
+ if (cfg.port_size - cfg.granularity == 2) address[1:0] == 2'b00;
48
+ if (cfg.port_size - cfg.granularity == 3) address[2:0] == 3'b000;
49
+ }
50
+
51
+ constraint valid_sel {
52
+ sel inside {8'h01, 8'h03, 8'h07, 8'h0F, 8'h1F, 8'h3F, 8'h7F, 8'hFF};
53
+ if (cfg.port_size - cfg.granularity == 0) sel[7:1] == 7'h00;
54
+ if (cfg.port_size - cfg.granularity == 1) sel[7:2] == 6'h00;
55
+ if (cfg.port_size - cfg.granularity == 2) sel[7:4] == 4'h0;
56
+ }
57
+
58
+
59
+ constraint wb_transaction_valid {
60
+ status == OK;
61
+ if (cfg.cycles == wb_config::CLASSIC ) next_cycle == CLASSIC;
62
+
63
+ }
64
+ `uvm_object_utils_begin(wb_transaction)
65
+ `uvm_field_int(address,UVM_DEFAULT)
66
+ `uvm_field_int(data,UVM_DEFAULT)
67
+ `uvm_field_int(sel,UVM_DEFAULT)
68
+ `uvm_field_int(tga,UVM_DEFAULT)
69
+ `uvm_field_int(tgc,UVM_DEFAULT)
70
+ `uvm_field_int(lock,UVM_DEFAULT)
71
+ `uvm_field_int(num_wait_states,UVM_DEFAULT)
72
+ `uvm_field_enum(kinds_e,kind,UVM_DEFAULT)
73
+ `uvm_field_enum(status_e,status, UVM_DEFAULT)
74
+ `uvm_field_enum(pipelining_e,next_cycle, UVM_DEFAULT)
75
+ `uvm_object_utils_end
76
+
77
+ function new(string name="" );
78
+ super.new(name);
79
+ cfg = new();
80
+ endfunction: new
81
+
82
+ endclass: wb_transaction
83
+
84
+ `endif // WB_TRANSACTION__SV
Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/src/wb_transaction_extended.sv ADDED
@@ -0,0 +1,18 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ `ifndef WB_TRANSACTION_EXTENDED__SV
2
+ `define WB_TRANSACTION_EXTENDED__SV
3
+
4
+ class wb_transaction_extended extends wb_transaction;
5
+
6
+ constraint my_new_constraint {
7
+ address inside {32'h01, 32'h03, 32'h07, 32'h0F, 32'h1F, 32'h3F, 32'h7F, 32'hFF};
8
+ }
9
+
10
+ `uvm_object_utils(wb_transaction_extended)
11
+
12
+ function new(string name="" );
13
+ super.new(name);
14
+ endfunction: new
15
+
16
+ endclass: wb_transaction_extended
17
+
18
+ `endif // WB_TRANSACTION_EXTENDED__SV
Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/tests/wb_env_base_test.sv ADDED
@@ -0,0 +1,49 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ `ifndef BASE_TEST__SV
2
+ `define BASE_TEST__SV
3
+
4
+ typedef class wb_env;
5
+
6
+ class wb_env_base_test extends uvm_test;
7
+ bit test_pass = 1;
8
+
9
+ wb_config wb_master_config;
10
+ wb_config wb_slave_config;
11
+
12
+ `uvm_component_utils(wb_env_base_test)
13
+
14
+ wb_env env;
15
+
16
+ function new(string name, uvm_component parent);
17
+ super.new(name, parent);
18
+ endfunction
19
+
20
+ virtual function void build_phase(uvm_phase phase);
21
+ super.build_phase(phase);
22
+ env = wb_env::type_id::create("env", this);
23
+ wb_master_config = new("wb_master_config");
24
+ wb_slave_config = new("wb_slave_config");
25
+
26
+ wb_master_config.max_n_wss = 10;
27
+ wb_master_config.min_addr = 0;
28
+ wb_master_config.max_addr = 10000000;
29
+
30
+ wb_slave_config.max_n_wss = 10;
31
+ wb_slave_config.min_addr = 0;
32
+ wb_slave_config.max_addr = 10000000;
33
+
34
+ begin: configure
35
+ uvm_config_db #(uvm_object_wrapper)::set(this, "env.master_agent.mast_sqr.run_phase", "default_sequence", sequence_1::get_type());
36
+ uvm_config_db #(uvm_object_wrapper)::set(this, "env.slave_agent.slv_seqr.run_phase", "default_sequence", ram_sequence::get_type());
37
+
38
+ uvm_config_db #(wb_config)::set(this, "env.master_agent", "config", wb_master_config);
39
+ uvm_config_db #(wb_config)::set(this, "env.slave_agent", "config", wb_slave_config);
40
+ end
41
+ endfunction
42
+ task run_phase(uvm_phase phase);
43
+ // obj_.set_drain_time(this, 50); Dont use this. Use Objections in Sequence
44
+ endtask : run_phase
45
+
46
+ endclass : wb_env_base_test
47
+
48
+ `endif //BASE_TEST__SV
49
+
Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/tests/wb_env_tb_mod.sv ADDED
@@ -0,0 +1,30 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ // Code your testbench here
2
+ // or browse Examples
3
+
4
+ `ifndef WB_ENV_TB_MOD__SV
5
+ `define WB_ENV_TB_MOD__SV
6
+ `include "uvm_macros.svh"
7
+
8
+ //`include "mstr_slv_intfs.incl"
9
+ `include "wb_test.pkg"
10
+
11
+ module wb_env_tb_mod;
12
+
13
+ import uvm_pkg::*;
14
+ import wb_tests::*;
15
+
16
+ typedef virtual wb_master_if v_if1;
17
+ typedef virtual wb_slave_if v_if2;
18
+ initial begin
19
+ uvm_config_db #(v_if1)::set(null,"uvm_test_top.env.master_agent","mst_if",wb_env_top_mod.mast_if);
20
+ uvm_config_db #(v_if2)::set(null,"uvm_test_top.env.slave_agent","slv_if",wb_env_top_mod.slave_if);
21
+ uvm_config_db #(bit) :: set(null,"env.slave_agent","is_active",1);
22
+ uvm_config_db #(bit) :: set(null,"env.master_agent","is_active",1);
23
+
24
+ run_test();
25
+ end
26
+
27
+ endmodule: wb_env_tb_mod
28
+
29
+ `endif // WB_ENV_TB_MOD__SV
30
+
Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/tests/wb_env_test.sv ADDED
@@ -0,0 +1,54 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ `ifndef WB_ENV_TEST
2
+ `define WB_ENV_TEST
3
+ typedef class wb_env_env;
4
+
5
+ class wb_env_test extends uvm_test;
6
+ bit test_pass = 1;
7
+ wb_config master_config;
8
+ wb_config slave_config;
9
+ int slave_adr_max ;
10
+ int slave_adr_min;
11
+
12
+
13
+
14
+ `uvm_component_utils(wb_env_test)
15
+
16
+ wb_env_env env;
17
+
18
+ function new(string name, uvm_component parent);
19
+ super.new(name, parent);
20
+ endfunction
21
+
22
+ virtual function void build_phase(uvm_phase phase);
23
+ super.build_phase(phase);
24
+ slave_adr_min = 32'h0;
25
+ slave_adr_max = 32'h0fffffe;
26
+
27
+ // Create and Build the configuration
28
+ master_config = wb_config::type_id::create("master_configuration");
29
+ slave_config = wb_config::type_id::create("slave_configuration");
30
+ // Randomize the configuration
31
+ slave_config.randomize with {min_addr == slave_adr_min; max_addr == slave_adr_max; max_n_wss == 2; };
32
+ master_config.randomize with {min_addr == slave_adr_min; max_addr == slave_adr_max; max_n_wss == 2; };
33
+ // Set in Config DB
34
+ uvm_config_db #(wb_config)::set(null,"uvm_test_top.env.master_agent","mstr_agent_cfg",master_config);
35
+ uvm_config_db #(wb_config)::set(null,"uvm_test_top.env.slave_agent","mstr_agent_cfg",slave_config);
36
+ env = wb_env_env::type_id::create("env", this);
37
+
38
+ uvm_config_db #(uvm_object_wrapper)::set(this, "env.master_agent.mast_sqr.main_phase", "default_sequence", sequence_1::get_type());
39
+ endfunction
40
+
41
+ function void report_phase(uvm_phase phase);
42
+ if(test_pass) begin
43
+ `uvm_info(get_type_name(), "** UVM TEST PASSED **", UVM_NONE)
44
+ end
45
+ else begin
46
+ `uvm_error(get_type_name(), "** UVM TEST FAIL **")
47
+ end
48
+ endfunction
49
+
50
+
51
+ endclass : wb_env_test
52
+
53
+ `endif //TEST__SV
54
+
Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_2-Putting_it_all_Together/tests/wb_env_test_extended.sv ADDED
@@ -0,0 +1,16 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+
2
+ class wb_env_test_extended extends wb_env_base_test;
3
+
4
+ `uvm_component_utils(wb_env_test_extended)
5
+
6
+ virtual function void build_phase(uvm_phase phase);
7
+ super.build_phase(phase);
8
+ wb_transaction::type_id::set_type_override(wb_transaction_extended::get_type());
9
+ uvm_config_db #(uvm_object_wrapper)::set(this, "env.master_agent.mast_sqr.main_phase", "default_sequence", sequence_0::get_type());
10
+ endfunction
11
+
12
+ function new(string name="wb_env_test_extended",uvm_component parent);
13
+ super.new(name,parent);
14
+ endfunction
15
+
16
+ endclass
Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_3_Stimulus_Generation/README.md ADDED
@@ -0,0 +1,10 @@
 
 
 
 
 
 
 
 
 
 
 
1
+
2
+ There are 2 files in this directory and 2 Directories.
3
+
4
+ The grab_ungrab.sv shows a simple sequence which can be used in the example from Part2.
5
+ The priority shows how to handle priority in sequences.
6
+
7
+ To have a complete example, use the examples in the 2 directories. These are FULLY
8
+ working environments. The ONLY file that has changed in both xamples
9
+
10
+
Practical-UVM-Step-By-Step_Practical-UVM-Step-By-Step/Part_3_Stimulus_Generation/grab.sv ADDED
@@ -0,0 +1,16 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ class grab_sequence extends base_sequence;
2
+ byte sa;
3
+ `uvm_object_utils(grab_sequence)
4
+ `uvm_add_to_seq_lib(grab_sequence, wb_master_seqr_sequence_library)
5
+ function new(string name = "int_seq");
6
+ super.new(name);
7
+ endfunction:new
8
+ virtual task body();
9
+ `uvm_info(get_type_name(),"STARTING INTERRUPT SEQUENCE",UVM_LOW)
10
+ grab();
11
+ `uvm_do_with(req, {address == 15; kind == wb_transaction::READ ;} )
12
+ `uvm_do_with(req,{address == 14; kind == wb_transaction::WRITE; data == 63'hbeefdead;} )
13
+ `uvm_do_with(req, {address == 13; kind == wb_transaction::READ;} )
14
+ ungrab();
15
+ endtask
16
+ endclass