2020-08-07 13:12:58 +08:00
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let
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mozillaOverlay = import (builtins.fetchTarball https://github.com/mozilla/nixpkgs-mozilla/archive/master.tar.gz);
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pkgs = import <nixpkgs> {overlays = [mozillaOverlay];};
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in with pkgs;
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let
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2020-08-09 02:03:47 +08:00
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migen = callPackage ./nix/migen.nix {};
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# nMigen support for DiffPairs and IO_STANDARD="SB_LVDS_INPUT" seems questionable
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nmigen = callPackage ./nix/nmigen.nix {};
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nmigen-boards = callPackage ./nix/nmigen-boards.nix { inherit nmigen; };
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openocd = callPackage ./nix/openocd.nix {};
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rustPlatform = callPackage ./nix/rustPlatform.nix {};
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itm = callPackage ./nix/itm.nix {inherit rustPlatform;};
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2020-08-07 13:12:58 +08:00
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runOpenOcd = writeShellScriptBin "run-openocd" ''
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openocd \
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-f board/st_nucleo_h743zi.cfg \
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-c init &
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sleep 1
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'';
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runOpenOcdBlock = writeShellScriptBin "run-openocd-block" ''
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openocd -f board/st_nucleo_h743zi.cfg
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'';
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setGDBConfigFile = writeShellScriptBin "set-gdb-config-file" ''
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if [[ $1 == "" ]]
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then
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sed -i "2s/.*/runner = \"gdb -q -x gdb_config\/openocd.gdb\"/" .cargo/config
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echo "GDB config file: openocd.gdb"
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else
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sed -i "2s/.*/runner = \"gdb -q -x gdb_config\/$1.gdb\"/" .cargo/config
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echo "GDB config file: $1.gdb"
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fi
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'';
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runEthernetServer = writeShellScriptBin "run-ethernet-server" ''
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set-gdb-config-file && cargo run --example ethernet
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'';
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editNMigenScript = writeShellScriptBin "edit-nmigen-script" ''
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nano -m nmigen/fpga_config.py
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'';
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compileNMigenScript = writeShellScriptBin "compile-nmigen-script" ''
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python3 nmigen/fpga_config.py
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echo "Compiled fpga_config.py to top.bin"
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'';
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flashFPGAConfig = writeShellScriptBin "flash-fpga-config" ''
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set-gdb-config-file "fpga_config" && cargo run --example fpga_config
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'';
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configureFPGA = writeShellScriptBin "configure-fpga" ''
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nc -zv localhost 3333 \
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&& compile-nmigen-script \
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&& flash-fpga-config \
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|| echo "Please run OpenOcd first."
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'';
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verifyFPGAConfig = writeShellScriptBin "verify-fpga-config" ''
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gdb -x gdb_config/fpga_verify.gdb
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diff build/top.bin mem.bin
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rm mem.bin
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'';
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resetFlash = writeShellScriptBin "reset-flash" ''
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gdb -batch -x gdb_config/reset.gdb
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echo "Reset is complete, please reset the openocd server."
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'';
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in
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stdenv.mkDerivation {
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name = "nix-shell";
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buildInputs = with rustPlatform.rust; [
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2020-08-09 02:03:47 +08:00
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(pkgs.python3.withPackages(ps: [ migen nmigen nmigen-boards]))
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2020-08-07 13:12:58 +08:00
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pkgs.yosys
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pkgs.nextpnr
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pkgs.icestorm
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pkgs.gdb
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openocd
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rustc
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cargo
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itm
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runOpenOcd
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runOpenOcdBlock
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setGDBConfigFile
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runEthernetServer
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editNMigenScript
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compileNMigenScript
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flashFPGAConfig
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configureFPGA
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verifyFPGAConfig
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resetFlash
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];
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RUST_BACKTRACE = 1;
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}
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