mirror of
https://github.com/allaunthefox/Research-Stack.git
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fd8871a23e
Resolve issue where build_sparkle_tangnano9k.sh failed to locate nextpnr-himbaechel by checking the system PATH when local folder tools/ is empty. Build: 3571 jobs, 0 errors (lake build)
141 lines
3.4 KiB
Bash
Executable file
141 lines
3.4 KiB
Bash
Executable file
#!/usr/bin/env bash
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set -euo pipefail
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cd "$(dirname "$0")"
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ROOT="../../.."
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TOP="${SPARKLE_TOP:-SparkleTangNano9KTop}"
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DEVICE="${SPARKLE_DEVICE:-GW1NR-LV9QN88PC6/I5}"
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FAMILY="${SPARKLE_FAMILY:-GW1N-9C}"
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FREQ_MHZ="${SPARKLE_FREQ_MHZ:-27}"
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CST="${SPARKLE_CST:-sparkle_tangnano9k.cst}"
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JSON="${SPARKLE_JSON:-sparkle_tangnano9k.json}"
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PNR="${SPARKLE_PNR:-sparkle_tangnano9k_pnr.json}"
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FS="${SPARKLE_FS:-sparkle_tangnano9k.fs}"
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LOCAL_NEXTPNR="${ROOT}/tools/build/nextpnr-himbaechel/nextpnr-himbaechel"
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if [[ -n "${SPARKLE_NEXTPNR:-}" ]]; then
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NEXTPNR="${SPARKLE_NEXTPNR}"
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elif [[ -x "${LOCAL_NEXTPNR}" ]]; then
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NEXTPNR="${LOCAL_NEXTPNR}"
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elif command -v nextpnr-himbaechel &>/dev/null; then
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NEXTPNR=$(command -v nextpnr-himbaechel)
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else
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NEXTPNR="${ROOT}/tools/bin/nextpnr-himbaechel"
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fi
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GENERATOR="${SPARKLE_GENERATOR:-generate_sparkle_phi_s3c}"
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BOARD="${SPARKLE_BOARD:-tangnano9k}"
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SYNTH_ONLY=0
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FLASH_SRAM=0
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# Default payload: Sparkle-generated Phi/S3C hardware seed.
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DEFAULT_RTL=(
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"SparkleTangNano9KTop.v"
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"../generated/sparkle_phi_s3c_payload.sv"
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)
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if [[ -n "${SPARKLE_RTL:-}" ]]; then
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# shellcheck disable=SC2206
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RTL_FILES=(${SPARKLE_RTL})
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else
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RTL_FILES=("${DEFAULT_RTL[@]}")
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fi
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usage() {
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cat <<'USAGE'
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Usage: ./build_sparkle_tangnano9k.sh [--check] [--synth-only] [--flash-sram]
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Options:
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--check Print the active target and verify required tools.
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--synth-only Stop after Sparkle dependency build and Yosys synthesis.
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--flash-sram Load the generated bitstream into FPGA SRAM after build.
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USAGE
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}
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check_nextpnr_runtime() {
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test -x "${NEXTPNR}"
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if command -v ldd >/dev/null; then
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if ldd "${NEXTPNR}" | grep -q "not found"; then
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echo "nextpnr runtime dependencies are missing:" >&2
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ldd "${NEXTPNR}" | grep "not found" >&2
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return 1
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fi
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fi
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}
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while [[ $# -gt 0 ]]; do
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case "$1" in
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--check)
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CHECK_ONLY=1
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;;
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--synth-only)
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SYNTH_ONLY=1
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;;
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--flash-sram)
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FLASH_SRAM=1
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;;
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-h|--help)
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usage
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exit 0
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;;
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*)
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echo "unknown option: $1" >&2
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usage >&2
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exit 2
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;;
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esac
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shift
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done
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if [[ "${CHECK_ONLY:-0}" == "1" ]]; then
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echo "target=${TOP}"
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echo "device=${DEVICE}"
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echo "family=${FAMILY}"
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echo "freq_mhz=${FREQ_MHZ}"
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echo "constraints=${CST}"
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printf 'rtl=%s\n' "${RTL_FILES[@]}"
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command -v yosys >/dev/null
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command -v gowin_pack >/dev/null
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check_nextpnr_runtime
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exit 0
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fi
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echo "=== Sparkle Tang Nano 9K target ==="
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echo "top: ${TOP}"
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echo "device: ${DEVICE}"
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echo "family: ${FAMILY}"
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echo "freq MHz: ${FREQ_MHZ}"
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echo "constraints: ${CST}"
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echo ""
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echo "=== Generate Sparkle Phi/S3C payload ==="
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(cd "${ROOT}/tools/lean/Semantics" && lake exe "${GENERATOR}")
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echo ""
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echo "=== Synthesis ==="
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yosys -p "read_verilog -sv ${RTL_FILES[*]}; synth_gowin -top ${TOP} -json ${JSON}; stat"
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if [[ "${SYNTH_ONLY}" == "1" ]]; then
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echo ""
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echo "=== Synth-only complete: ${JSON} ==="
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exit 0
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fi
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echo ""
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echo "=== Place & Route ==="
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check_nextpnr_runtime
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"${NEXTPNR}" --device "${DEVICE}" --json "${JSON}" --write "${PNR}" \
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--freq "${FREQ_MHZ}" --vopt "family=${FAMILY}" --vopt "cst=${CST}"
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echo ""
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echo "=== Bitstream ==="
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gowin_pack -d "${FAMILY}" -o "${FS}" "${PNR}"
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echo ""
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echo "=== Build complete: ${FS} ==="
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if [[ "${FLASH_SRAM}" == "1" ]]; then
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echo ""
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echo "=== Flash SRAM (${BOARD}) ==="
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command -v openFPGALoader >/dev/null
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openFPGALoader -b "${BOARD}" "${FS}"
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fi
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