post-bitstream.tcl

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#!/usr/bin/env tclsh
#   Copyright 2018-2026 The University of Birmingham
#
#   Licensed under the Apache License, Version 2.0 (the "License");
#   you may not use this file except in compliance with the License.
#   You may obtain a copy of the License at
#
#       http://www.apache.org/licenses/LICENSE-2.0
#
#   Unless required by applicable law or agreed to in writing, software
#   distributed under the License is distributed on an "AS IS" BASIS,
#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#   See the License for the specific language governing permissions and
#   limitations under the License.
 
# @file
# The post bitstream script copies binary files, reports and other files to the bin directory in your repository.
# This script is automatically integrated into the Vivado/Quartus workflow by the Create Project script.
 
set old_path [pwd]
set tcl_path [file normalize "[file dirname [info script]]/.."]
source $tcl_path/hog.tcl
set repo_path [file normalize "$tcl_path/../../"]
 
# Import tcllib
if {[IsLibero] || [IsDiamond]} {
  if {[info exists env(HOG_TCLLIB_PATH)]} {
    lappend auto_path $env(HOG_TCLLIB_PATH)
  } else {
    puts "ERROR: To run Hog with Microsemi Libero SoC, you need to define the HOG_TCLLIB_PATH variable."
    return
  }
}
 
if {[info exists env(HOG_EXTERNAL_PATH)]} {
  set ext_path $env(HOG_EXTERNAL_PATH)
  Msg Info "Found environment variable HOG_EXTERNAL_PATH, setting path for external files to $ext_path..."
} else {
  set ext_path ""
}
 
set bin_dir [file normalize "$repo_path/bin"]
 
if {[IsXilinx]} {
  # Binary files are called .bit for ISE and for Vivado unless the chip is a Versal
  set fw_file_ext "bit"
 
  # Vivado + PlanAhead
  if {[IsISE]} {
    # planAhead
    set work_path [get_property DIRECTORY [get_runs impl_1]]
  } else {
    # Vivado
    set work_path $old_path
    if {[IsVersal [get_property PART [current_design]]]} {
      #In Vivado if a Versal chip is used, the main binary file is called .pdi
      set fw_file_ext "pdi"
    }
  }
 
  set main_files [lsort [glob -nocomplain "$work_path/*.$fw_file_ext"]]
  if {[llength $main_files] > 1} {
    #In case of segmented configuration on Versal there are 2 .pdi files: <top>_boot.pdi and <top>_pld.pdi
    # Main file is the pld, so not the first
    set main_file [file normalize [lindex $main_files 1]]
    # Secondary file is the boot, so the first!
    set secondary_file [file normalize [lindex $main_files 0]]
    set main_file_suffix "_pld"
    set secondary_file_suffix "_boot"
    Msg Info "Found main and secondary binary file main: [file tail $main_file], secondary: [file tail $secondary_file]..."
    # remove _pld suffix only at the end
    set top_name [regsub $main_file_suffix\$ [file rootname [file tail $main_file]] ""]
    if {[llength $main_files] > 2} {
      Msg Warning "Multiple (more than 2) binary files found: $main_files."
    }
  } else {
    set main_file [file normalize [lindex $main_files 0]]
    set main_file_suffix ""
    set secondary_file ""
    set secondary_file_suffix ""
    set top_name [file rootname [file tail $main_file]]
  }
 
 
  set proj_name [file tail [file normalize $work_path/../../]]
  set proj_dir [file normalize "$work_path/../.."]
 
 
  set additional_ext ".bin .ltx .bif .mmi"
 
  set xml_dir [file normalize "$work_path/../xml"]
  set run_dir [file normalize "$work_path/.."]
} elseif {[IsQuartus]} {
  # Quartus
  ##nagelfar ignore Unknown variable
  set proj_name [lindex $quartus(args) 1]
  set proj_dir [pwd]
  set xml_dir [file normalize "$repo_path/xml"]
  set run_dir [file normalize "$proj_dir"]
  set name [file rootname [file tail [file normalize [pwd]]]]
  # programming object file
  set pof_file [file normalize "$proj_dir/output_files/$proj_name.pof"]
  # SRAM Object File
  set sof_file [file normalize "$proj_dir/output_files/$proj_name.sof"]
  # raw binary file
  set rbf_file [file normalize "$proj_dir/output_files/$proj_name.rbf"]
  #raw programming file
  set rpd_file [file normalize "$proj_dir/output_files/$proj_name.rpd"]
  # signal tap file
  set stp_file [file normalize "$proj_dir/output_files/$proj_name.stp"]
  #source and probes file
  set spf_file [file normalize "$proj_dir/output_files/$proj_name.spf"]
} elseif {[IsLibero]} {
  # Libero
  ##nagelfar ignore Unknown variable
  set proj_name $project
  ##nagelfar ignore Unknown variable
  set proj_dir $main_folder
  set map_file [file normalize [lindex [glob -nocomplain "$proj_dir/synthesis/*.map"] 0]]
  set sap_file [file normalize [lindex [glob -nocomplain "$proj_dir/synthesis/*.sap"] 0]]
  set srd_file [file normalize [lindex [glob -nocomplain "$proj_dir/synthesis/*.srd"] 0]]
  set srm_file [file normalize [lindex [glob -nocomplain "$proj_dir/synthesis/*.srm"] 0]]
  set srs_file [file normalize [lindex [glob -nocomplain "$proj_dir/synthesis/*.srs"] 0]]
  set srr_file [file normalize [lindex [glob -nocomplain "$proj_dir/synthesis/*.srr"] 0]]
  set top_name [file rootname [file tail $srr_file]]
  set stxt_files [glob -nocomplain "$proj_dir/synthesis/*.txt"]
  set scsv_files [glob -nocomplain "$proj_dir/synthesis/*.csv"]
  set slog_files [glob -nocomplain "$proj_dir/synthesis/*.log"]
  set srpt_files [glob -nocomplain "$proj_dir/synthesis/*.rpt"]
  set dtxt_files [glob -nocomplain "$proj_dir/designer/$top_name/*.txt"]
  set dcsv_files [glob -nocomplain "$proj_dir/designer/$top_name/*.csv"]
  set dlog_files [glob -nocomplain "$proj_dir/designer/$top_name/*.log"]
  set drpt_files [glob -nocomplain "$proj_dir/designer/$top_name/*.rpt"]
  set xml_dir [file normalize "$repo_path/xml"]
} elseif {[IsDiamond]} {
  set proj_dir [file normalize "[pwd]/.."]
  set proj_name [file tail $proj_dir]
  set project $proj_name
  set xml_dir [file normalize "$repo_path/xml"]
  set main_file [file normalize "$proj_dir/Implementation0/${proj_name}_Implementation0"]
} else {
  #tcl shell
  set work_path $old_path
  set fw_file [file normalize [lindex [glob -nocomplain "$work_path/*.bit"] 0]]
  set proj_name [file tail [file normalize $work_path/../../]]
  set proj_dir [file normalize "$work_path/../.."]
 
  set top_name [file rootname [file tail $fw_file]]
 
  set main_file [file normalize "$work_path/$top_name.bit"]
  set bin_file [file normalize "$work_path/$top_name.bin"]
  set ltx_file [file normalize "$work_path/$top_name.ltx"]
 
  set xml_dir [file normalize "$work_path/../xml"]
  set run_dir [file normalize "$work_path/.."]
}
 
set group_name [GetGroupName $proj_dir "$tcl_path/../.."]
# Go to repository path
cd $repo_path
 
Msg Info "Evaluating Hog describe for $proj_name..."
set describe [GetHogDescribe [file normalize ./Top/$group_name/$proj_name] $repo_path]
Msg Info "Hog describe set to: $describe"
 
set dst_dir [file normalize "$bin_dir/$group_name/$proj_name\-$describe"]
set dst_xml [file normalize "$dst_dir/xml"]
 
Msg Info "Creating $dst_dir..."
file mkdir $dst_dir
 
set ts [clock format [clock seconds] -format {%Y-%m-%d-%H-%M}]
 
 
# Vivado
if {[IsXilinx] && [file exists $main_file]} {
  set dst_main [file normalize "$dst_dir/$proj_name$main_file_suffix\-$describe.$fw_file_ext"]
  Msg Info "Copying main binary file $main_file into $dst_main..."
  file copy -force $main_file $dst_main
  if {$secondary_file != ""} {
    set dst_secondary [file normalize "$dst_dir/$proj_name$secondary_file_suffix\-$describe.$fw_file_ext"]
    Msg Info "Copying secondary binary file $secondary_file into $dst_secondary..."
    file copy -force $secondary_file $dst_secondary
  }
 
 
  # Additional files
  # In case of Segmented Configuration, there are 2 files per extension.
 
  set ltx_files {}
  lappend ltx_files "$top_name.ltx"
 
  if {$main_file_suffix != ""} {
    foreach e $additional_ext {
      lappend new_ext $e
      lappend new_ext $main_file_suffix$e
      lappend new_ext $secondary_file_suffix$e
      lappend ltx_files "$top_name$main_file_suffix.ltx"
      lappend ltx_files "$top_name$secondary_file_suffix.ltx"
    }
    set additional_ext $new_ext
  }
 
 
  # LTX file for ILA, needs a special treatment...
  foreach l $ltx_files {
    set ltx_file "$work_path/$l"
    Msg Info "Writing debug probes for $ltx_file..."
    write_debug_probes -quiet $ltx_file
  }
 
  foreach e $additional_ext {
    set orig [file normalize "$work_path/$top_name$e"]
    set dst [file normalize "$dst_dir/$proj_name\-$describe$e"]
    if {[file exists $work_path/$top_name$e] == 1} {
      Msg Info "Copying $orig file into $dst..."
      file copy -force $orig $dst
    } else {
      Msg Debug "File: $orig not found."
    }
  }
} elseif {[IsQuartus]} {
  set dst_pof [file normalize "$dst_dir/$name\-$describe.pof"]
  set dst_sof [file normalize "$dst_dir/$name\-$describe.sof"]
  set dst_rbf [file normalize "$dst_dir/$name\-$describe.rbf"]
  set dst_rpd [file normalize "$dst_dir/$name\-$describe.rpd"]
  set dst_stp [file normalize "$dst_dir/$name\-$describe.stp"]
  set dst_spf [file normalize "$dst_dir/$name\-$describe.spf"]
  set dst_xml [file normalize "$dst_dir/xml"]
 
  Msg Info "Evaluating differences with last commit..."
  set found_uncommitted 0
  set diff [Git diff]
  if {$diff != ""} {
    set found_uncommitted 1
    Msg Warning "Found non committed changes:"
    Msg Status "$diff"
    set fp [open "$dst_dir/diff_postbistream.txt" w+]
    puts $fp "$diff"
    close $fp
  }
 
  if {$found_uncommitted == 0} {
    Msg Info "No uncommitted changes found."
  }
 
  #pof file
  if {[file exists $pof_file]} {
    Msg Info "Copying pof file $pof_file into $dst_pof..."
    file copy -force $pof_file $dst_pof
  } else {
    Msg Info "No pof file found: $pof_file, that is not a problem"
  }
 
  #Reports
  file mkdir $dst_dir/reports
  set reps [glob -nocomplain "$proj_dir/output_files/*.rpt"]
 
  if {[file exists [lindex $reps 0]]} {
    file copy -force {*}$reps $dst_dir/reports
  } else {
    Msg Warning "No reports found in $proj_dir/output_files subfolders"
  }
 
  # sof File
  if {[file exists $sof_file]} {
    Msg Info "Copying sof file $sof_file into $dst_sof..."
    file copy -force $sof_file $dst_sof
  } else {
    Msg Info "No sof file found: $sof_file, that is not a problem"
  }
 
 
  #rbf rpd
  if {[file exists $rbf_file] || [file exists $rpd_file]} {
    if {[file exists $rbf_file]} {
      file copy -force $rbf_file $dst_rbf
    }
    if {[file exists $rpd_file]} {
      file copy -force $rpd_file $dst_rpd
    }
  } else {
    Msg Info "No rbf or rpd file found: this is not a problem"
  }
 
  # stp and spf File
  if {[file exists $stp_file] || [file exists $spf_file]} {
    if {[file exists $stp_file]} {
      file copy -force $stp_file $dst_stp
    }
    if {[file exists $spf_file]} {
      file copy -force $spf_file $dst_spf
    }
  } else {
    Msg Info "No stp or spf file found: that is not a problem"
  }
} elseif {[IsLibero]} {
  set dst_map [file normalize "$dst_dir/$project\-$describe.map"]
  set dst_sap [file normalize "$dst_dir/$project\-$describe.sap"]
  set dst_srd [file normalize "$dst_dir/$project\-$describe.srd"]
  set dst_srm [file normalize "$dst_dir/$project\-$describe.srm"]
  set dst_srs [file normalize "$dst_dir/$project\-$describe.srs"]
  set dst_srr [file normalize "$dst_dir/$project\-$describe.srr"]
  set dst_rpt [file normalize "$dst_dir/reports"]
  set dst_xml [file normalize "$dst_dir/xml"]
 
  file mkdir $dst_dir/reports
 
  if {[file exists $map_file]} {
    Msg Info "Copying map file $map_file into $dst_map..."
    file copy -force $map_file $dst_map
  }
 
  if {[file exists $sap_file]} {
    Msg Info "Copying sap file $sap_file into $dst_sap..."
    file copy -force $sap_file $dst_sap
  }
 
  if {[file exists $srd_file]} {
    Msg Info "Copying srd file $srd_file into $dst_srd..."
    file copy -force $srd_file $dst_srd
  }
 
  if {[file exists $srm_file]} {
    Msg Info "Copying srm file $srm_file into $dst_srm..."
    file copy -force $srm_file $dst_map
  }
 
  if {[file exists $srs_file]} {
    Msg Info "Copying srs file $srs_file into $dst_srs..."
    file copy -force $srs_file $dst_srs
  }
 
  if {[file exists $srr_file]} {
    Msg Info "Copying srr file $srr_file into $dst_srr..."
    file copy -force $srr_file $dst_srr
  }
 
 
  Msg Info "Copying synth txt files $stxt_files into $dst_rpt..."
  file copy -force {*}$stxt_files $dst_rpt
  Msg Info "Copying synth csv files $scsv_files into $dst_rpt..."
  file copy -force {*}$scsv_files $dst_rpt
  Msg Info "Copying synth log files $slog_files into $dst_rpt..."
  file copy -force {*}$slog_files $dst_rpt
  Msg Info "Copying synth rpt files $srpt_files into $dst_rpt..."
  file copy -force {*}$srpt_files $dst_rpt
 
  Msg Info "Copying impl txt files $dtxt_files into $dst_rpt..."
  file copy -force {*}$dtxt_files $dst_rpt
  Msg Info "Copying impl csv files $dcsv_files into $dst_rpt..."
  file copy -force {*}$dcsv_files $dst_rpt
  Msg Info "Copying impl log files $dlog_files into $dst_rpt..."
  file copy -force {*}$dlog_files $dst_rpt
  Msg Info "Copying impl rpt files $drpt_files into $dst_rpt..."
  file copy -force {*}$drpt_files $dst_rpt
} elseif {[IsDiamond]} {
  set dst_main [file normalize "$dst_dir/$proj_name\-$describe.bit"]
  Msg Info "Copying main binary file $main_file.bit into $dst_main..."
  file copy -force $main_file.bit $dst_main
  Msg Info "Copying binary generation log $main_file.bgn into $dst_dir/reports..."
  file copy -force $main_file.bgn $dst_dir/reports
} else {
  Msg CriticalWarning "Firmware binary file not found."
}
 
 
# IPbus XML
if {[file exists $xml_dir]} {
  Msg Info "XML directory found, copying xml files from $xml_dir to $dst_xml..."
  if {[file exists $dst_xml]} {
    Msg Info "Directory $dst_xml exists, deleting it..."
    file delete -force $dst_xml
  }
  file copy -force $xml_dir $dst_xml
}
 
# Zynq XSA Export
if {[IsXilinx]} {
  # Vivado
  # automatically export for zynqs (checking via regex)
  set export_xsa "NONE"
  set part [get_property part [current_project]]
 
  # check for explicit EXPORT_XSA flag in hog.conf
  set properties [ReadConf [lindex [GetConfFiles $repo_path/Top/$group_name/$proj_name] 0]]
  if {[dict exists $properties "hog"]} {
    set propDict [dict get $properties "hog"]
    if {[dict exists $propDict "EXPORT_XSA"]} {
      set export_xsa [dict get $propDict "EXPORT_XSA"]
    }
  }
 
  if {$export_xsa == "NONE"} {
    set export_xsa false
    if {([IsZynq $part] || [IsVersal $part])} {
      Msg Info "SoC FPGA detected (Zynq or Versal), automatically enabling XSA file creation. \
      To disable it, add 'EXPORT_XSA = false' in the \[hog\] section of hog.conf."
      set export_xsa true
    }
  }
 
  if {[string compare [string tolower $export_xsa] "true"] == 0} {
    set wrote_xsa 0
 
    # There is a bug in Vivado 2020.1, check for that version and warn
    # that we can't export XSAs
    regexp -- {Vivado v([0-9]{4}\.[0-9,A-z,_,\.]*) } [version] -> VIVADO_VERSION
    if {[string compare "2020.1" $VIVADO_VERSION] == 0} {
      Msg Warning "Vivado 2020.1, a patch must be applied to Vivado to export XSA Files, c.f. https://www.xilinx.com/support/answers/75210.html"
    } else {
      set dst_xsa [file normalize "$dst_dir/${proj_name}\-$describe.xsa"]
      Msg Info "Generating XSA File at $dst_xsa"
 
      if {[IsVersal $part]} {
        # Run user pre-platform file
        set user_pre_platform_file "./Top/$group_name/$proj_name/pre-platform.tcl"
        if {[file exists $user_pre_platform_file]} {
          Msg Info "Sourcing user pre-platform file $user_pre_platform_file"
          source $user_pre_platform_file
        }
 
        # We do not want to touch the full_pdi_file property if there is a _boot .pdi file
        if {$secondary_file == ""} {
          set pdi_post_imp [file normalize "$work_path/$top_name.pdi"]
          set_property platform.full_pdi_file $pdi_post_imp [current_project]
          Msg Info "XSA file will be generated for Versal with this PDI: $pdi_post_imp"
          write_hw_platform -fixed -force -file "$dst_xsa"
          set wrote_xsa 1
        }
        Msg Warning "No XSA will be produced in post-bitream for segmented configuration mode. \
        If you're running with the GUI, please type the following on the Tcl console: write_hw_platform -fixed -force -file $dst_xsa."
      } else {
        # We leave include bit also for Versal
        write_hw_platform -include_bit -fixed -force -file "$dst_xsa"
        set wrote_xsa 1
      }
    }
 
    if {$wrote_xsa == 1} {
      # Determine project type from configuration file
      set conf_file [lindex [GetConfFiles $repo_path/Top/$group_name/$proj_name] 0]
      set is_vitis_classic 0
      set is_vitis_unified 0
 
      if {[file exists $conf_file]} {
        set ide_name_and_ver [GetIDEFromConf $conf_file]
        set ide_name [string tolower [lindex $ide_name_and_ver 0]]
        if {[string match "*vitis_classic*" $ide_name] || [string match "*vivado_vitis_classic*" $ide_name]} {
          set is_vitis_classic 1
        } elseif {[string match "*vitis_unified*" $ide_name] || [string match "*vivado_vitis_unified*" $ide_name]} {
          set is_vitis_unified 1
        }
      }
 
      if {$is_vitis_classic || $is_vitis_unified} {
        Msg Info "XSA file written to $dst_xsa"
 
        set full_proj_name [file join $group_name $proj_name]
 
        # Determine command based on project type
        if {$is_vitis_classic} {
          set vitis_cmd "xsct $tcl_path/launch.tcl CW -xsa $dst_xsa -vitis_only $full_proj_name"
          set vitis_type "Vitis Classic"
          set error_prefix "xsct (vitis classic)"
        } elseif {$is_vitis_unified} {
          set vitis_cmd "$tcl_path/launch.tcl CW -xsa $dst_xsa -vitis_only $full_proj_name"
          set vitis_type "Vitis Unified"
          set error_prefix "vivado (for vitis unified)"
        } else {
          Msg Error "No Vitis project type found."
          return
        }
 
        Msg Info "Running $vitis_type to create elf file with cmd: $vitis_cmd"
        set ret [catch {exec -ignorestderr {*}$vitis_cmd >@ stdout} result]
        if {$ret != 0} {
          Msg Error "$error_prefix returned an error state."
        }
 
        # Copy ELF files from Vitis build output into bin directory
        # Extract app names preserving original case from hog.conf,
        # since Vitis creates directories matching the original case
        set app_names [list]
        foreach prop_key [dict keys $properties] {
          if {[regexp {^app:(.+)$} $prop_key -> raw_app_name]} {
            lappend app_names [string trim $raw_app_name]
          }
        }
        foreach app_name $app_names {
          if {$is_vitis_unified} {
            set elf_src [file normalize "$repo_path/Projects/$full_proj_name/vitis_unified/$app_name/build/$app_name.elf"]
          } else {
            set elf_src [file normalize "$repo_path/Projects/$full_proj_name/vitis_classic/$app_name/Release/$app_name.elf"]
          }
          set elf_dst [file normalize "$dst_dir/${proj_name}\-${app_name}\-$describe.elf"]
          if {[file exists $elf_src]} {
            Msg Info "Copying ELF $elf_src into $elf_dst..."
            file copy -force $elf_src $elf_dst
          } else {
            Msg Warning "ELF file not found: $elf_src"
          }
        }
 
        # Process ELF files and update bitstream with memory content
        set mmi_file [file normalize "$dst_dir/${proj_name}\-$describe.mmi"]
        GenerateBootArtifacts $properties $repo_path $proj_dir $dst_dir $proj_name $describe $dst_main $mmi_file
      }
    }
 
  }
}
 
 
# Run user post-bitstream file
set user_post_bitstream_file "./Top/$group_name/$proj_name/post-bitstream.tcl"
if {[file exists $user_post_bitstream_file]} {
  Msg Info "Sourcing user post-bitstream file $user_post_bitstream_file"
  source $user_post_bitstream_file
}
 
cd $old_path
Msg Info "All done."