From f134ddc2f291e478df22070dbe24e93907646121 Mon Sep 17 00:00:00 2001
From: MarianSentiment <sentimental.pussslapper69@gmail.com>
Date: Thu, 20 Nov 2025 03:17:31 +0200
Subject: [PATCH] New speedrun strat: vivado skip

---
 .devcontainer/openfpgatoolchain/Dockerfile    | 92 +++++++++++++++++++
 .../openfpgatoolchain/Dockerfile.alp          | 35 +++++++
 .devcontainer/openfpgatoolchain/entry.sh      |  8 ++
 synth_and_flash.sh                            |  7 ++
 4 files changed, 142 insertions(+)
 create mode 100644 .devcontainer/openfpgatoolchain/Dockerfile
 create mode 100644 .devcontainer/openfpgatoolchain/Dockerfile.alp
 create mode 100644 .devcontainer/openfpgatoolchain/entry.sh
 create mode 100755 synth_and_flash.sh

diff --git a/.devcontainer/openfpgatoolchain/Dockerfile b/.devcontainer/openfpgatoolchain/Dockerfile
new file mode 100644
index 00000000..3d9d5626
--- /dev/null
+++ b/.devcontainer/openfpgatoolchain/Dockerfile
@@ -0,0 +1,92 @@
+# Image used in the pipeline of prjxray
+FROM ubuntu:focal
+
+# Make will not work for prjxray unless this env is set
+ENV ALLOW_ROOT=true
+
+# prjxray dependencies
+RUN DEBIAN_FRONTEND=noninteractive apt update -qq
+
+RUN DEBIAN_FRONTEND=noninteractive apt install -qq -y \
+            bash \
+            bison \
+            build-essential \
+            ca-certificates \
+            clang-format \
+            cmake \
+            colordiff \
+            coreutils \
+            flex \
+            git \
+            pypy3 \
+            iproute2 \
+            iputils-ping \
+            libtinfo5 \
+            netcat-openbsd \
+            psmisc \
+            python3 \
+            python3-dev \
+            python3-venv \
+            xsltproc \
+            sudo \
+            bash bison build-essential ca-certificates clang-format cmake psmisc \
+            colordiff coreutils git flex python3 python3-dev python3-venv xsltproc libtinfo5 libboost-all-dev libeigen3-dev \
+            gzip \
+            libftdi1-2 \
+            libftdi1-dev \
+            libhidapi-hidraw0 \
+            libhidapi-dev \
+            libudev-dev \
+            zlib1g-dev \
+            cmake \
+            pkg-config \
+            make \
+            g++ \
+            udev
+
+
+# Open synthesys suite
+RUN DEBIAN_FRONTEND=noninteractive apt install -qq -y yosys
+# Open place-n-route tool (fork for xillinx devices)
+RUN git clone https://github.com/gatecat/nextpnr-xilinx /root/nextpnr-xillinx
+# Open chipdb generation tool
+RUN git clone https://github.com/f4pga/prjxray /root/prjxray
+# Open fpga flashing tool
+RUN git clone https://github.com/trabucayre/openFPGALoader /root/openFPGALoader
+
+WORKDIR /root/prjxray
+RUN git submodule update --init --recursive
+RUN make build -j$(nproc)
+RUN sed -i '/# Vivado v2017\.2 (64-bit)/c return' utils/environment.sh
+RUN make env
+RUN ./download-latest-db.sh
+
+WORKDIR /root/nextpnr-xillinx
+RUN git submodule update --init --recursive
+
+RUN cmake -DARCH=xilinx .
+RUN make -j$(nproc)
+RUN cp nextpnr-xilinx /usr/bin/
+
+# Build chipdb for xc7a100t-1csg324
+RUN pypy3 xilinx/python/bbaexport.py --device xc7a100tcsg324-1 --bba xilinx/xc7a100t.bba
+RUN mkdir /root/chipdb && ./bba/bbasm --l xilinx/xc7a100t.bba /root/chipdb/xc7a100t.bin
+
+
+WORKDIR /root/openFPGALoader
+RUN mkdir build
+WORKDIR build
+RUN cmake .. 
+RUN cmake --build .
+
+RUN make install
+WORKDIR ..
+RUN cp 99-openfpgaloader.rules /etc/udev/rules.d/
+# RUN udevadm control --reload-rules && sudo udevadm trigger
+ENV XRAY_DIR=/root/prjxray
+
+
+WORKDIR /work
+COPY entry.sh /entry.sh
+RUN chmod +x /entry.sh
+ENTRYPOINT ["/entry.sh"]
\ No newline at end of file
diff --git a/.devcontainer/openfpgatoolchain/Dockerfile.alp b/.devcontainer/openfpgatoolchain/Dockerfile.alp
new file mode 100644
index 00000000..0e6a0008
--- /dev/null
+++ b/.devcontainer/openfpgatoolchain/Dockerfile.alp
@@ -0,0 +1,35 @@
+FROM alpine:latest
+
+RUN apk add --no-cache \
+    bash \
+    bison \
+    build-base \
+    ca-certificates \
+    clang-extra-tools \
+    cmake \
+    colordiff \
+    coreutils \
+    flex \
+    git \
+    iproute2 \
+    iputils \
+    ncurses-libs \
+    netcat-openbsd \
+    psmisc \
+    python3 \
+    python3-dev \
+    libxslt \
+    sudo \
+    boost-dev \
+    eigen-dev
+
+RUN apk add build-base openssl-dev zlib-dev bzip2-dev readline-dev sqlite-dev \
+    libffi-dev ncurses-dev xz-dev
+RUN curl https://pyenv.run | sh
+
+RUN git clone https://github.com/f4pga/prjxray /root/prjxray
+WORKDIR /root/prjxray
+RUN git submodule update --init --recursive
+ENV ALLOW_ROOT=true
+RUN make build -j$(nproc)
+RUN make env
\ No newline at end of file
diff --git a/.devcontainer/openfpgatoolchain/entry.sh b/.devcontainer/openfpgatoolchain/entry.sh
new file mode 100644
index 00000000..10f2ec2e
--- /dev/null
+++ b/.devcontainer/openfpgatoolchain/entry.sh
@@ -0,0 +1,8 @@
+#!/bin/bash
+yosys -p "synth_xilinx -flatten -nowidelut -arch xc7 -top $TOP; write_json $TOP.json" $(echo *.v)
+/usr/bin/nextpnr-xilinx --chipdb /root/chipdb/xc7a100t.bin --xdc $TOP.xdc --json $TOP.json --write "${TOP}_routed.json" --fasm $TOP.fasm
+
+source "${XRAY_DIR}/utils/environment.sh"
+
+"${XRAY_UTILS_DIR}/fasm2frames.py" --db-root "${XRAY_DATABASE_DIR}/artix7" --part xc7a100tcsg324-1 $TOP.fasm > $TOP.frames
+"${XRAY_TOOLS_DIR}/xc7frames2bit" --part_file "${XRAY_DATABASE_DIR}/artix7/xc7a100tcsg324-1/part.yaml" --part_name xc7a100tcsg324-1 --frm_file $TOP.frames --output_file $TOP.bit
diff --git a/synth_and_flash.sh b/synth_and_flash.sh
new file mode 100755
index 00000000..84eba6e3
--- /dev/null
+++ b/synth_and_flash.sh
@@ -0,0 +1,7 @@
+#!/bin/bash
+filename=$(basename -- "$1")
+TOP="${filename%.*}"
+CWD=$(dirname -- "$1")
+cd $CWD
+docker run -it -v .:/work openfpgatoolchain $TOP
+openFPGALoader -b arty_a7_100t $TOP.bit
\ No newline at end of file