class.ptf

NIOSII 实验指导

# Copyright(C) 2002-2003 Altera Corporation
CLASS Sram_UP3
{
      ASSOCIATED_FILES 
      {
         Add_Program = "default";
         Edit_Program = "default";
         Generator_Program = "mk_sram.pl";
      }
      MODULE_DEFAULTS 
      {
         class = "Sram_UP3";
         class_version = "2.0";
         iss_model_name = "altera_memory";
         HDL_INFO 
         {
# An interface to this memory requires no additional files
# in the target project directory.
         }
         WIZARD_SCRIPT_ARGUMENTS 
         {
            sram_memory_size = "128";
            sram_memory_units = "1024";
            sram_data_width = "16";
            CONTENTS srec
               {
               Kind        = "blank"; # one of germs, blank, build, command, textfile, or string
               Build_Info = "";       # if Kind is build...
	       Command_Info = "";     # if Kind is command...
	       Textfile_Info = "";    # if Kind is textfile
	       String_Info = "";      # if Kind is string
               }
         }
         SLAVE s1
         {
            PORT_WIRING 
            {
               PORT data
               {
                  width = "16";
                  is_shared = "1";
                  direction = "inout";
                  type = "data";
               }
               PORT address
               {
                  width = "16";
                  is_shared = "1";
                  direction = "input";
                  type = "address";
               }
               PORT read_n
               {
                  width = "1";
                  is_shared = "1";
                  direction = "input";
                  type = "read_n";
               }
               PORT write_n
               {
                  width = "1";
                  is_shared = "1";
                  direction = "input";
                  type = "write_n";
               }
               PORT be_n
               {
                  width = "2";
                  is_shared = "1";
                  direction = "input";
                  type = "byteenable_n";
               }
               PORT select_n
               {
                  width = "1";
                  is_shared = "0";
                  direction = "input";
                  type = "chipselect_n";
               }
            }
            SYSTEM_BUILDER_INFO 
            {
               Bus_Type = "avalon_tristate";
               Is_Memory_Device = "1";
               Address_Alignment = "dynamic";
               Data_Width = "16";
               Address_Width = "16";
               Has_IRQ = "0";
               IRQ_Number = "N/A";            
               Read_Wait_States = "0";
               Write_Wait_States = "0";
               Hold_Time = "half_clock";
               Base_Address = "--unknown--";
               Address_Span = "262144";
            }
         }
         SYSTEM_BUILDER_INFO 
         {
            Is_Enabled = "1";
            Instantiate_In_System_Module = "0";
            Make_Memory_Model = "1";
            Default_Module_Name = "sram";
         }
      }
      USER_INTERFACE 
      {
         USER_LABELS 
         {
            name = "Sram_UP3";
            technology = "Memory,UP3 Board Edition";
            license = "full";
         }
         LINKS
         {
            LINK help
            {
               title="Written by ZhouBo,Fudan University";
               url="www.fudan.edu.cn";
            }
         }
         WIZARD_UI default
         {
            DEBUG{}
	    title = "SRAM for UP3 (by Fudan University) - {{ $MOD }}";
            CONTEXT 
            {
               WSA = "WIZARD_SCRIPT_ARGUMENTS";
               CONTENTS = "WIZARD_SCRIPT_ARGUMENTS/CONTENTS srec";
               SBI = "SLAVE s1/SYSTEM_BUILDER_INFO";
               MODULE_SBI = "SYSTEM_BUILDER_INFO";
               SPWA  = "SLAVE s1/PORT_WIRING/PORT address";
               SPWD  = "SLAVE s1/PORT_WIRING/PORT data";
               SPWBE = "SLAVE s1/PORT_WIRING/PORT be_n";
            }
# These assignments manage the continuous updating of values
# via the WSA, and some intermediate values.
            $$var_byte_count = "{{ $WSA/sram_memory_size * $WSA/sram_memory_units }}"; # aka address span
            $$var_word_count = "{{ $$var_byte_count * 8 / $WSA/sram_data_width }}";
            $$var_address_bits = "{{ ceil(log2($$var_word_count)) }}"; # 
# And now, poke in all those results to the right PTF spots
            $SBI/Address_Width = "{{ $$var_address_bits }}";
            $SBI/Address_Span = "{{ $$var_byte_count }}";
            $SBI/Data_Width = "{{ $WSA/sram_data_width }}";
            $SPWA/width = "{{ $$var_address_bits }}";
            $SPWD/width = "{{ $WSA/sram_data_width }}";
            $SPWBE/width = "{{ $WSA/sram_data_width / 8 }}";

        align = "left";
        PAGES main
        {
          select = 1;
#          align = "left";
          PAGE 1
          {
            title = "Attributes";
            spacing = 12;
            GROUP 
            {
               align = "left";
               title = "Static RAM";
               TEXT 
               {
                  title = "The UP3, EP1C6 Edition has one IS61C6416 SRAM chips,<br>arranged as 64k 16-bit words.<br>When use ,do not forget circuits outside the Nios Module<br>";
               }
               GROUP 
               {
                  TEXT 
                  {
                     title = "Memory Size: ";
                  }
                  layout = "horizontal";
                  EDIT 
                  {
                     justify = "right";
                     DATA 
                     {
                        $WSA/sram_memory_size = "$";
                     }
                  }
                  COMBO 
                  {
                     DATA 
                     {
                        $WSA/sram_memory_units = "$";
                     }
                     ITEM 
                     {
                        title = "Bytes";
                        value = "1";
                     }
                     ITEM 
                     {
                        title = "kB";
                        value = "1024";
                     }
                  }
               }
               TEXT 
               {
                  title = "{{ $$var_address_bits }} Word Aligned Address Bits";
               }
            }
          }
# ----------------------------------------------------------------------------------
# The Contents Page
#
# Lets you select between blank, germs, and various ways to operate on files
#
           PAGE 2
           {
             title = "Simulation";
             align = "left";
             spacing = "5";

             RADIO
             {
                title = "Do Not Create Simulation Model";
                key="d";
                DATA {
                        $CONTENTS/Kind = "blank";
                        $MODULE_SBI/Make_Memory_Model = "0";}
             }

	     # +-----------------------------------------------
	     # | Blank contents

             RADIO
             {
                title = "Blank";
                tooltip = "Memory will be filled with zeroes";
                key="k";
                DATA { $CONTENTS/Kind = "blank";
                      $MODULE_SBI/Make_Memory_Model = "1";}
             }

	     # +-----------------------------------------------
	     # | Germs for contents

             RADIO
             {
                title = "GERMS Monitor";
                tooltip = "A bootable monitor will be built into the memory";
                key="G";
                DATA { $CONTENTS/Kind = "germs"; 
                       $MODULE_SBI/Make_Memory_Model = "1";}
             }

	     # +-----------------------------------------------
	     # | Default Build (nios-build) for contents

             RADIO
             {
                 title = "Build:";
                 tooltip = "The file(s) specified will be built using nios-convert or nios-build";
                 layout="horizontal";
                 DATA { $CONTENTS/Kind = "build"; 
                        $MODULE_SBI/Make_Memory_Model = "1";}
                 EDIT
                 {
                     DATA { $CONTENTS/Build_Info = "$"; }
                     error =
                          "{{ if ($ == '' && $CONTENTS/Kind == 'build')
                                'Please specify a file to build the contents.';
                           }}";
                 }
                 BUTTON
                 {
                     title = "...";
                     ACTION select
                     {
                         $CONTENTS/Build_Info = "{{ browse($$system_directory, '*.mif,*.srec,*.c,*.s'); }}";
                     }
                 }
	     }

	     # +----------------------------------------
	     # | Text File for contents

            RADIO
            {
                title = "File:  ";
                tooltip = "The specified file will fill the memory";
                layout = "horizontal";
                DATA { $CONTENTS/Kind = "textfile"; 
                       $MODULE_SBI/Make_Memory_Model = "1";}
                EDIT
                {
                    DATA { $CONTENTS/Textfile_Info = "$"; }
                    error =
                        "{{ if ($ == '' && $CONTENTS/Kind == 'textfile')
                        'Please specify a text file.';
                        }}";
                }
                BUTTON
                {
                    title = "...";
                    ACTION select
                    {
                        $CONTENTS/Textfile_Info = "{{ browse($$system_directory, ''); }}";
                    }
                }
            }

	     # +----------------------------------------
	     # | Command to generate contents

             RADIO
             {
                 title = "Command:";
                 tooltip = "The command will be run by /bin/sh in the current project directory.<br><i>Use %1 for the resulting S-record file and %2 for SDK directory.</i>";
                 layout = "horizontal";
                 DATA { $CONTENTS/Kind = "command"; 
                        $MODULE_SBI/Make_Memory_Model = "1";}
                  EDIT
                  {
                     DATA { $CONTENTS/Command_Info = "$"; }
                     error =
                         "{{ if ($ == '' && $CONTENTS/Kind == 'command')
                             'Please specify a command to generate contents.';
                         }}";
                  }
             }

	     # +----------------------------------------
	     # | String for contents

	     REM RADIO
	     {
                title = "String:      ";
                tooltip = "The string will be placed into the memory";
                layout = "horizontal";
                DATA { $CONTENTS/Kind = "string"; 
                       $MODULE_SBI/Make_Memory_Model = "1";}
                EDIT
                {
                    DATA { $CONTENTS/String_Info = "$"; }
                    warning =
                       "{{ if ($ == '' && $CONTENTS/Kind == 'string')
                             'Please specify a string for contents.';
                        }}";
                }
             }
          }
        }
      }
   }
}