Merge FPGA repository back into UHD repository

The FPGA codebase was removed from the UHD repository in 2014 to reduce
the size of the repository. However, over the last half-decade, the
split between the repositories has proven more burdensome than it has
been helpful. By merging the FPGA code back, it will be possible to
create atomic commits that touch both FPGA and UHD codebases. Continuous
integration testing is also simplified by merging the repositories,
because it was previously difficult to automatically derive the correct
UHD branch when testing a feature branch on the FPGA repository.

This commit also updates the license files and paths therein.

We are therefore merging the repositories again. Future development for
FPGA code will happen in the same repository as the UHD host code and
MPM code.

== Original Codebase and Rebasing ==

The original FPGA repository will be hosted for the foreseeable future
at its original local location: https://github.com/EttusResearch/fpga/

It can be used for bisecting, reference, and a more detailed history.

The final commit from said repository to be merged here is
05003794e2da61cabf64dd278c45685a7abad7ec. This commit is tagged as
v4.0.0.0-pre-uhd-merge.

If you have changes in the FPGA repository that you want to rebase onto
the UHD repository, simply run the following commands:

- Create a directory to store patches (this should be an empty
  directory):

    mkdir ~/patches

- Now make sure that your FPGA codebase is based on the same state as
  the code that was merged:

    cd src/fpga # Or wherever your FPGA code is stored
    git rebase v4.0.0.0-pre-uhd-merge

  Note: The rebase command may look slightly different depending on what
  exactly you're trying to rebase.

- Create a patch set for your changes versus v4.0.0.0-pre-uhd-merge:

    git format-patch v4.0.0.0-pre-uhd-merge -o ~/patches

  Note: Make sure that only patches are stored in your output directory.
  It should otherwise be empty. Make sure that you picked the correct
  range of commits, and only commits you wanted to rebase were exported
  as patch files.

- Go to the UHD repository and apply the patches:

    cd src/uhd # Or wherever your UHD repository is stored
    git am --directory fpga ~/patches/*
    rm -rf ~/patches # This is for cleanup

== Contributors ==

The following people have contributed mainly to these files (this list
is not complete):

Co-authored-by: Alex Williams <alex.williams@ni.com>
Co-authored-by: Andrej Rode <andrej.rode@ettus.com>
Co-authored-by: Ashish Chaudhari <ashish@ettus.com>
Co-authored-by: Ben Hilburn <ben.hilburn@ettus.com>
Co-authored-by: Ciro Nishiguchi <ciro.nishiguchi@ni.com>
Co-authored-by: Daniel Jepson <daniel.jepson@ni.com>
Co-authored-by: Derek Kozel <derek.kozel@ettus.com>
Co-authored-by: EJ Kreinar <ej@he360.com>
Co-authored-by: Humberto Jimenez <humberto.jimenez@ni.com>
Co-authored-by: Ian Buckley <ian.buckley@gmail.com>
Co-authored-by: Jörg Hofrichter <joerg.hofrichter@ni.com>
Co-authored-by: Jon Kiser <jon.kiser@ni.com>
Co-authored-by: Josh Blum <josh@joshknows.com>
Co-authored-by: Jonathon Pendlum <jonathan.pendlum@ettus.com>
Co-authored-by: Martin Braun <martin.braun@ettus.com>
Co-authored-by: Matt Ettus <matt@ettus.com>
Co-authored-by: Michael West <michael.west@ettus.com>
Co-authored-by: Moritz Fischer <moritz.fischer@ettus.com>
Co-authored-by: Nick Foster <nick@ettus.com>
Co-authored-by: Nicolas Cuervo <nicolas.cuervo@ettus.com>
Co-authored-by: Paul Butler <paul.butler@ni.com>
Co-authored-by: Paul David <paul.david@ettus.com>
Co-authored-by: Ryan Marlow <ryan.marlow@ettus.com>
Co-authored-by: Sugandha Gupta <sugandha.gupta@ettus.com>
Co-authored-by: Sylvain Munaut <tnt@246tNt.com>
Co-authored-by: Trung Tran <trung.tran@ettus.com>
Co-authored-by: Vidush Vishwanath <vidush.vishwanath@ettus.com>
Co-authored-by: Wade Fife <wade.fife@ettus.com>


Original-commit: bafa9d95453387814ef25e6b6256ba8db2df612f
This commit is contained in:
Martin Braun
2020-01-28 09:35:36 -08:00
co-authored by Alex Williams Andrej Rode Ashish Chaudhari Ben Hilburn Ciro Nishiguchi Daniel Jepson Derek Kozel EJ Kreinar Humberto Jimenez Ian Buckley Jörg Hofrichter Jon Kiser Josh Blum Jonathon Pendlum Matt Ettus Michael West Moritz Fischer Nick Foster Nicolas Cuervo Paul Butler Paul David Ryan Marlow Sugandha Gupta Sylvain Munaut Trung Tran Vidush Vishwanath Wade Fife
parent 74893643ca
commit 6b67702ad7
2157 changed files with 1282567 additions and 0 deletions
+290
View File
@@ -0,0 +1,290 @@
#
# Copyright 2014-2015 Ettus Research
#
# ---------------------------------------------------
# Create namespace and initialize global parameters
# ---------------------------------------------------
namespace eval ::vivado_utils {
# Export commands
namespace export \
initialize_project \
synthesize_design \
check_design \
generate_post_synth_reports \
generate_post_place_reports \
generate_post_route_reports \
write_implementation_outputs \
get_top_module \
get_part_name \
get_vivado_mode
# Required environment variables
variable g_tools_dir $::env(VIV_TOOLS_DIR)
variable g_top_module $::env(VIV_TOP_MODULE)
variable g_part_name $::env(VIV_PART_NAME)
variable g_output_dir $::env(VIV_OUTPUT_DIR)
variable g_source_files $::env(VIV_DESIGN_SRCS)
variable g_vivado_mode $::env(VIV_MODE)
# Optional environment variables
variable g_verilog_defs ""
if { [info exists ::env(VIV_VERILOG_DEFS) ] } {
set g_verilog_defs $::env(VIV_VERILOG_DEFS)
}
variable g_include_dirs ""
if { [info exists ::env(VIV_INCLUDE_DIRS) ] } {
set g_include_dirs $::env(VIV_INCLUDE_DIRS)
}
}
# ---------------------------------------------------
# Create a new project in memory and add source files
# ---------------------------------------------------
proc ::vivado_utils::initialize_project { {save_to_disk 0} } {
variable g_top_module
variable g_part_name
variable g_output_dir
variable g_source_files
variable bd_files ""
file delete -force $g_output_dir/build.rpt
if {$save_to_disk == 1} {
puts "BUILDER: Creating Vivado project ${g_top_module}_project.xpr for part $g_part_name"
create_project -part $g_part_name ${g_top_module}_project
} else {
puts "BUILDER: Creating Vivado project in memory for part $g_part_name"
create_project -in_memory -part $g_part_name
}
foreach src_file $g_source_files {
set src_ext [file extension $src_file ]
if [expr [lsearch {.vhd .vhdl} $src_ext] >= 0] {
puts "BUILDER: Adding VHDL : $src_file"
read_vhdl -library work $src_file
} elseif [expr [lsearch {.v .vh .sv .svh} $src_ext] >= 0] {
puts "BUILDER: Adding Verilog : $src_file"
read_verilog $src_file
} elseif [expr [lsearch {.xdc} $src_ext] >= 0] {
puts "BUILDER: Adding XDC : $src_file"
read_xdc $src_file
} elseif [expr [lsearch {.xci} $src_ext] >= 0] {
puts "BUILDER: Adding IP : $src_file"
read_ip $src_file
set_property generate_synth_checkpoint true [get_files $src_file]
} elseif [expr [lsearch {.ngc .edif .edf} $src_ext] >= 0] {
puts "BUILDER: Adding Netlist : $src_file"
read_edif $src_file
} elseif [expr [lsearch {.bd} $src_ext] >= 0] {
puts "BUILDER: Adding Block Design to list (added after IP regeneration): $src_file"
append bd_files "$src_file "
} elseif [expr [lsearch {.bxml} $src_ext] >= 0] {
puts "BUILDER: Adding Block Design XML to list (added after IP regeneration): $src_file"
append bd_files "$src_file "
} elseif [expr [lsearch {.dat} $src_ext] >= 0] {
puts "BUILDER: Adding Data File : $src_file"
add_files $src_file
} else {
puts "BUILDER: \[WARNING\] File ignored!!!: $src_file"
}
}
# The 'synth_ip [get_ips *]' step causes builds in Windows to recompile various
# pieces of the IP. This is time-consuming and unnecessary behavior, thus is removed.
# These steps are redundant anyway since the IP builder performs both of them.
# puts "BUILDER: Refreshing IP"
# generate_target all [get_ips *]
# synth_ip [get_ips *]
#might seem silly, but we need to add the bd files after the ip regeneration.
foreach file $bd_files {
puts "BUILDER: Adding file from Block Design list: $file"
add_files -norecurse $file
}
puts "BUILDER: Setting $g_top_module as the top module"
set_property top $g_top_module [current_fileset]
}
# ---------------------------------------------------
# Synthesize design (Shortcut for Vivado's synth_design)
# ---------------------------------------------------
proc ::vivado_utils::synthesize_design {args} {
variable g_top_module
variable g_part_name
variable g_verilog_defs
variable g_include_dirs
set vdef_args ""
foreach vdef $g_verilog_defs {
set vdef_args [concat $vdef_args "-verilog_define $vdef"]
}
set incdir_args ""
if { [string compare $g_include_dirs ""] != 0 } {
set incdir_args "-include_dirs $g_include_dirs"
}
set synth_cmd "synth_design -top $g_top_module -part $g_part_name"
set synth_cmd [concat $synth_cmd $vdef_args]
set synth_cmd [concat $synth_cmd $incdir_args]
set synth_cmd [concat $synth_cmd $args]
puts "BUILDER: Synthesizing design"
eval $synth_cmd
}
# ---------------------------------------------------
# Check design (Shortcut for Vivado's synth_design -rtl)
# ---------------------------------------------------
proc ::vivado_utils::check_design {args} {
variable g_top_module
variable g_part_name
variable g_verilog_defs
variable g_include_dirs
set vdef_args ""
foreach vdef $g_verilog_defs {
set vdef_args [concat $vdef_args "-verilog_define $vdef"]
}
set incdir_args ""
if { [string compare $g_include_dirs ""] != 0 } {
set incdir_args "-include_dirs $g_include_dirs"
}
set synth_cmd "synth_design -top $g_top_module -part $g_part_name -rtl -rtl_skip_ip -rtl_skip_constraints"
set synth_cmd [concat $synth_cmd $vdef_args]
set synth_cmd [concat $synth_cmd $incdir_args]
set synth_cmd [concat $synth_cmd $args]
puts "BUILDER: Checking syntax and elaborating design"
eval $synth_cmd
}
# ---------------------------------------------------
# Generate post synthesis reports and checkpoint
# ---------------------------------------------------
proc ::vivado_utils::generate_post_synth_reports {} {
variable g_output_dir
puts "BUILDER: Writing post-synthesis checkpoint"
write_checkpoint -force $g_output_dir/post_synth
puts "BUILDER: Writing post-synthesis reports"
report_utilization -file $g_output_dir/post_synth_util.rpt
report_utilization -hierarchical -file $g_output_dir/post_synth_util_hier.rpt
report_drc -ruledeck methodology_checks -file $g_output_dir/methodology.rpt
report_high_fanout_nets -file $g_output_dir/high_fanout_nets.rpt
}
# ---------------------------------------------------
# Generate post placement reports and checkpoint
# ---------------------------------------------------
proc ::vivado_utils::generate_post_place_reports {} {
variable g_output_dir
puts "BUILDER: Writing post-placement checkpoint"
write_checkpoint -force $g_output_dir/post_place
puts "BUILDER: Writing post-placement reports"
report_clock_utilization -file $g_output_dir/clock_util.rpt
report_utilization -file $g_output_dir/post_place_util.rpt
report_utilization -hierarchical -file $g_output_dir/post_place_util_hier.rpt
report_timing -sort_by group -max_paths 5 -path_type summary -file $g_output_dir/post_place_timing.rpt
}
# ---------------------------------------------------
# Generate post route reports and checkpoint
# ---------------------------------------------------
proc ::vivado_utils::generate_post_route_reports {} {
variable g_output_dir
puts "BUILDER: Writing post-route checkpoint"
write_checkpoint -force $g_output_dir/post_route
puts "BUILDER: Writing post-route reports"
if {[file exists "$g_output_dir/clock_util.rpt"] == 0} {
report_clock_utilization -file $g_output_dir/clock_util.rpt
}
report_timing_summary -file $g_output_dir/post_route_timing_summary.rpt
report_utilization -file $g_output_dir/post_route_util.rpt
report_utilization -hierarchical -file $g_output_dir/post_route_util_hier.rpt
report_power -file $g_output_dir/post_route_power.rpt
report_drc -file $g_output_dir/post_imp_drc.rpt
report_timing -sort_by group -max_paths 10 -path_type summary -file $g_output_dir/post_route_timing.rpt
}
# ---------------------------------------------------
# Export implementation
# ---------------------------------------------------
proc ::vivado_utils::write_implementation_outputs { {byte_swap_bin 0} } {
variable g_output_dir
variable g_top_module
variable g_tools_dir
puts "BUILDER: Writing implementation netlist and XDC"
write_verilog -force $g_output_dir/${g_top_module}_impl_netlist.v
write_xdc -no_fixed_only -force $g_output_dir/${g_top_module}_impl.xdc
puts "BUILDER: Writing bitfile"
write_bitstream -force $g_output_dir/${g_top_module}.bit
puts "BUILDER: Writing config bitstream"
set binsize [expr [file size $g_output_dir/${g_top_module}.bit]/(1024*1024)]
set binsize_pow2 [expr {int(pow(2,ceil(log($binsize)/log(2))))}]
set bin_iface [expr $byte_swap_bin?"SMAPx32":"SMAPx8"]
write_cfgmem -force -quiet -interface $bin_iface -format BIN -size $binsize_pow2 -disablebitswap -loadbit "up 0x0 $g_output_dir/${g_top_module}.bit" $g_output_dir/${g_top_module}.bin
puts "BUILDER: Writing debug probes"
write_debug_probes -force $g_output_dir/${g_top_module}.ltx
puts "BUILDER: Writing export report"
report_utilization -omit_locs -file $g_output_dir/build.rpt
report_timing_summary -no_detailed_paths -file $g_output_dir/build.rpt -append
if {! [string match -nocase {*timing constraints are met*} [read [open $g_output_dir/build.rpt]]]} {
send_msg_id {Builder 0-0} error "The design did not satisfy timing constraints. (Implementation outputs were still generated)"
}
}
proc ::vivado_utils::write_netlist_outputs { {suffix ""} } {
variable g_output_dir
variable g_top_module
puts "BUILDER: Writing EDIF netlist and XDC"
set filename ${g_output_dir}/${g_top_module}
if { [expr [string length $suffix] > 0] } {
set filename ${filename}_${suffix}
}
write_edif -force ${filename}.edf
write_xdc -no_fixed_only -force ${filename}.xdc
puts "BUILDER: Writing export report"
report_utilization -omit_locs -file $g_output_dir/build.rpt
report_timing_summary -no_detailed_paths -file $g_output_dir/build.rpt -append
if {! [string match -nocase {*timing constraints are met*} [read [open $g_output_dir/build.rpt]]]} {
send_msg_id {Builder 0-0} error "The design did not meet all timing constraints. (Implementation outputs were still generated)"
}
}
# ---------------------------------------------------
# Close project
# ---------------------------------------------------
proc ::vivado_utils::close_batch_project {} {
variable g_vivado_mode
if [string equal $g_vivado_mode "batch"] {
puts "BUILDER: Closing project"
close_project
} else {
puts "BUILDER: In GUI mode. Leaving project open."
}
}
# ---------------------------------------------------
# Get state variables
# ---------------------------------------------------
proc ::vivado_utils::get_top_module {} {
variable g_top_module
return $g_top_module
}
proc ::vivado_utils::get_part_name {} {
variable g_part_name
return $g_part_name
}
proc ::vivado_utils::get_vivado_mode {} {
variable g_vivado_mode
return $g_vivado_mode
}