Research-Stack/4-Infrastructure/hardware/build_research_stack.sh
Brandon Schneider fff44bafe4 feat: unified FPGA top-level for Tang Nano 9K
research_stack_top.v: connects all modules
- Blitter6502OISC CPU
- blitter_memory_map (8-bit ↔ 32-bit bridge)
- q16_lut_core (Q16_16 arithmetic, 8 ops)
- voltage_mode_controller (4 BRAM modes)
- scale_space_bram (Gaussian kernel banks)
- highs_pivot_accelerator (simplex pipeline)
- LED output: {cpu_busy, q16_done, voltage_mode, scale_select}
- UART telemetry at 115200 baud

Synthesis running (GW1NR-9C, 27MHz target).
2026-05-28 16:16:54 -05:00

41 lines
942 B
Bash
Executable file

#!/usr/bin/env bash
set -euo pipefail
cd "$(dirname "$0")"
TOP="research_stack_top"
CST="research_stack_tangnano9k.cst"
JSON="research_stack_top.json"
PNR="research_stack_top_pnr.json"
FS="research_stack_top.fs"
DEVICE="GW1NR-LV9QN88PC6/I5"
FAMILY="GW1N-9C"
FREQ=27
Q16_V="../../5-Applications/out/verilog/q16_lut_core.v"
echo "=== Synthesis ==="
yosys -p "
read_verilog -sv \
${Q16_V} \
blitter_memory_map.v \
voltage_mode_controller.v \
scale_space_bram.v \
highs_pivot_accelerator.v \
sparkle/tangnano9k/Blitter6502OISC.v \
research_stack_top.v;
synth_gowin -top ${TOP} -json ${JSON};
stat
"
echo ""
echo "=== Place & Route ==="
nextpnr-himbaechel --device "${DEVICE}" --json "${JSON}" --write "${PNR}" \
--freq "${FREQ}" --vopt "family=${FAMILY}" --vopt "cst=${CST}"
echo ""
echo "=== Bitstream ==="
gowin_pack -d "${FAMILY}" -o "${FS}" "${PNR}"
echo ""
echo "=== Done: ${FS} ==="
ls -lh "${FS}"