roll: third_party/pigweed 9 commits

b572688d1fd4b02 pw_ide: Disable Bazelisk auto-activation by defaul
d1e7bbafe816dd9 pw_module: Fix OWNERS file parsing
c75f089ca800163 emboss: Update emboss to v2024.0809.170004
7f624d1cf275454 pw_bluetooth_sapphire: Add common bt-host clang wa
66015431cb14693 pw_bluetooth_proxy: Release H4 buff on error
8bb7ae67e611a10 pw_bluetooth: Add HCI Command OpCode definitions
9686a7d166465d2 pw_bluetooth_sapphire: Add new emboss compiler fil
7ee36ee92d4d953 pw_bluetooth: Add more emboss definitions
17252280da5edda roll: go

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 32744f590fac430..b572688d1fd4b02
Roller-URL: https://ci.chromium.org/b/8739729624164398785
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I9024298ab00123cfdeefb4bb111b6a344c3c813d
Reviewed-on: https://pigweed-review.googlesource.com/c/gonk/+/229212
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
1 file changed
tree: 76da6fe627156b0080533164dd65d60b5061caab
  1. applications/
  2. build_overrides/
  3. fpga/
  4. lib/
  5. pcb/
  6. scripts/
  7. targets/
  8. third_party/
  9. tools/
  10. .gitignore
  11. .gitmodules
  12. .gn
  13. banner.txt
  14. bootstrap.fish
  15. bootstrap.sh
  16. BUILD.gn
  17. BUILDCONFIG.gn
  18. OWNERS
  19. pigweed.json
  20. README.md
README.md

Gonk

Getting Started

  1. Clone the repo

    git clone https://pigweed.googlesource.com/gonk
    
  2. Source bootstrap.sh to download all compilers and tooling into the environment directory:

    . ./bootstrap.sh
    

    This should init all git submodules for you.

  3. From here on the Pigweed environment is activated. You can activate the environment in a new shell without re-running bootstrap by sourcing activate.sh

    . ./activate.sh
    

Capture ADC samples and plot

  1. First bootstrap, run pw build and flash gonk using DFU.

    . ./bootstrap.sh
    
    pw build
    

    Unplug gonk from USB and replug with MODE button held down.

    Run gonk-flash on the MCU binary. This uses pyfu-usb.

    gonk-flash ./out/gn/arduino_size_optimized/obj/applications/gonk/gonk.bin
    
  2. Start capturing ADC samples with:

    gonk \
      --bitstream-file ./out/gn/obj/fpga/toplevel/toplevel.bin \
      --database ./out/gn/arduino_size_optimized/obj/applications/gonk/bin/gonk.elf \
      --host-logfile gonk-host-logs.txt \
      --device-logfile gonk-device-logs.txt \
      --log-to-stderr
    
    • Press Enter to stop or start ADC continuous updates. It will begin automatically on startup.
    • Press ctrl-c to quit.
  3. Plot the logs from gonk-device-logs.txt with:

    python tools/gonk_tools/plot.py -i gonk-device-logs.txt -o plot.svg
    

Compilation Details

Build for the host and device by running:

pw build

This is mostly a shortcut with nice output for running gn gen out/gn and ninja -C out/gn.

The build commands are defined in: //tools/gonk_tools/build_project.py.

Gonk Verilog Build

The Verilog build requires the following to be installed on Linux:

sudo apt install fpga-icestorm nextpnr-ice40 yosys

Running pw build will run the FPGA toolchain if these commands are available on the $PATH:

  • icepack
  • icetime
  • nextpnr-ice40
  • yosys

The bitstream files will be written with the .bin extenson under ./out/gn/obj/fpga/*/*.bin along with log output files.

For example:

$ ls ./out/gn/obj/fpga/toplevel/
nextpnr-log.txt
toplevel.asc
toplevel.bin
toplevel.json
toplevel_timing_report.json
toplevel_timing_report.txt
yosys-log.txt

Gonk Firmware Build

Flash the stm32f7 and launch the gonk.py script on a bitstream file.

Flash via DFU

  1. Unplug gonk from USB and replug with MODE button held down.

  2. Run gonk-flash which uses pyfu-usb. The --bin-file argument is optional.

    gonk-flash --bin-file ./out/gn/arduino_size_optimized/obj/applications/gonk/bin/gonk.elf
    

Alternative: Flash with BlackMagic Probe

This is more useful if you are doing firmware debugging.

./scripts/flash-with-blackmagic-probe.sh ./out/gn/arduino_size_optimized/obj/applications/gonk/bin/gonk.elf

Generating the Gonk Python Bundle

This is a distibutable python wheel that can be used without the Gonk source checkout or compiling anything.

On Linux with the FPGA toolchain available run:

pw build

The zip file containing all the dependencies for the gonk python tooling is located in:

out/gn/obj/gonk_bundle.zip

Inside are the Python wheels for gonk_dist, gonk_firmware, and all third_party dependencies.

gonk_bundle
├── python_wheels
│   ├── appdirs-1.4.4-py2.py3-none-any.whl
│   ├── astroid-3.0.1-py3-none-any.whl
│   ├── ...
│   ├── gonk_dist-0.0.1+20240305140627-py3-none-any.whl
│   ├── gonk_firmware-0.0.1+20240305140542-py3-none-any.whl
│   ├── ...
│   └── wheel-0.40.0-py3-none-any.whl
├── requirements.txt
├── setup.bat
└── setup.sh

Appendix

Updating STM32Cube

Checkout the desired commits in each of these submodules:

third_party/stm32cube_f7/cmsis_core
third_party/stm32cube_f7/cmsis_device
third_party/stm32cube_f7/hal_driver

Then run from Gonk root:

python -m pw_stm32cube_build gen_file_list third_party/stm32cube_f7

Gonk Pin Maps

Misc

NetSTM32 PinSTM32 FunctionFunction
STATUSPB13GPIO_OutputSTAT LED

SPI Flash Connection

NetFPGA IO#STM32 PinSTM32 FunctionFlash Pin
ICE_SPI_SS71PD2GPIO_OutputS#
ICE_SPI_MISO68PB4SPI1_MISODQ1
ICE_SPI_MOSI67PB5SPI1_MOSIDQ0
ICE_SPI_SCK70PB3SPI1_SCKC
FLASH_HOLD63PC11GPIO_OutputHOLD#/DQ3
FLASH_WP64PC12GPIO_OutputW#/VPP/DQ2

FPGA Connection

NetFunctionFPGA IO#STM32 PinSTM32 FunctionNotes
FPGA_IO_SPARE_0_2rst_i135PA0GPIO_OutputActive high
FPGA_IO_SPARE_0_0mode_i137PB11GPIO_OutputFPGA operation mode
DSPI_CSvalid_o75PB6GPIO_OutputData/Transfer Valid
FPGA_IO_SPARE_1_1miso_i101PC2SPI1_MISO
FPGA_IO_SPARE_1_0mosi_i99PC3SPI1_MOSI
I2C_O_SDAcs_n79PB9SPI1_NSS
FPGA_IO_SPARE_0_1sclk_i136PB10SPI1_SCK
FPGA_IO_SPARE_2_049PA7
FPGA_IO_SPARE_2_148PA6
FPGA_IO_SPARE_2_247PA5
FPGA_IO_SPARE_2_345PA4