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firmware: add RISC-V firmware for FIR pipeline init and control #10

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firmware: add RISC-V firmware for FIR pipeline init and control

firmware: add RISC-V firmware for FIR pipeline init and control #10

Workflow file for this run

.github/workflows/user_project_ci.yml at 4fa2429
name: CI
on:
push:
branches: [ main ]
pull_request:
branches: [ main ]
jobs:
lint:
name: RTL Lint (Verilator)
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- name: Install Verilator
run: sudo apt-get install -y verilator
- name: Lint user_project_wrapper
run: |
verilator --lint-only -Wall \
--bbox-unsup \
-DMPRJ_IO_PADS=38 \
verilog/rtl/user_project_wrapper.v \
rtl/digital/wishbone_csr/wb_csr.v \
rtl/digital/cic/cic_decimator.v \
rtl/digital/fir/fir_filter.v \
rtl/digital/pwm_dac/pwm_dac.v \
rtl/digital/lfsr/lfsr.v \
--top-module user_project_wrapper 2>&1 | \
grep -v "^%Warning" || true
echo "Lint complete"
rtl_sim:
name: RTL Simulation
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- name: Install Icarus Verilog
run: sudo apt-get install -y iverilog
- name: Simulate PWM DAC
run: |
iverilog -o /tmp/pwm_dac_sim \
rtl/digital/pwm_dac/pwm_dac.v \
sim/digital/tb_pwm_dac.v
vvp /tmp/pwm_dac_sim | tee /tmp/pwm_dac.log
grep -q "Done" /tmp/pwm_dac.log
- name: Simulate CIC Decimator
run: |
iverilog -o /tmp/cic_sim \
rtl/digital/cic/cic_decimator.v \
sim/digital/tb_cic.v
vvp /tmp/cic_sim | tee /tmp/cic.log
grep -q "Done" /tmp/cic.log
- name: Simulate FIR Filter
run: |
iverilog -o /tmp/fir_sim \
rtl/digital/fir/fir_filter.v \
sim/digital/tb_fir.v
vvp /tmp/fir_sim | tee /tmp/fir.log
grep -q "Done" /tmp/fir.log
- name: Simulate Wishbone CSR
run: |
iverilog -o /tmp/wb_csr_sim \
rtl/digital/wishbone_csr/wb_csr.v \
sim/digital/tb_wb_csr.v
vvp /tmp/wb_csr_sim | tee /tmp/wb_csr.log
grep -q "Done" /tmp/wb_csr.log
- name: Integration Smoke Test
run: |
iverilog -o /tmp/top_sim \
verilog/rtl/user_project_wrapper.v \
rtl/digital/wishbone_csr/wb_csr.v \
rtl/digital/cic/cic_decimator.v \
rtl/digital/fir/fir_filter.v \
rtl/digital/pwm_dac/pwm_dac.v \
rtl/digital/lfsr/lfsr.v \
sim/digital/tb_top.v
vvp /tmp/top_sim | tee /tmp/top.log
grep -q "Done" /tmp/top.log
- name: Upload simulation logs
uses: actions/upload-artifact@v4
with:
name: sim-logs
path: /tmp/*.log
signoff_check:
name: Signoff Reports Check
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- name: Check signoff reports exist
run: |
echo "Checking signoff artifacts..."
ls signoff/ || echo "No signoff directory"
ls lef/ || echo "No LEF directory"
echo "Checking RTL structure..."
ls rtl/digital/fir/fir_filter.v
ls rtl/digital/cic/cic_decimator.v
ls rtl/digital/pwm_dac/pwm_dac.v
ls rtl/digital/wishbone_csr/wb_csr.v
ls rtl/digital/lfsr/lfsr.v
ls verilog/rtl/user_project_wrapper.v
echo "All RTL files present"
- name: Check OpenLane config
run: |
ls openlane/wrapped_filter/config.json
ls openlane/wrapped_filter/base_wrapped_filter.sdc
ls openlane/wrapped_filter/pin_order.cfg
echo "OpenLane config complete"
drc_check:
name: DRC Results Check
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- name: Verify DRC clean from signoff report
run: |
if [ -f signoff/wrapped_filter/OPENLANE_VERSION ]; then
echo "OpenLane signoff artifacts found"
cat signoff/wrapped_filter/OPENLANE_VERSION
else
echo "Signoff directory contents:"
find signoff/ -type f | head -20 || echo "No signoff files in repo"
fi
# Check manufacturability report if present
RPT=$(find . -name "manufacturability.rpt" | head -1)
if [ -n "$RPT" ]; then
cat $RPT
grep -q "Total Magic DRC violations is 0" $RPT && \
echo "DRC CLEAN" || echo "DRC violations found"
else
echo "Manufacturability report not in repo (generated during hardening)"
fi