Sylvain Munaut 4f3b887149 Update all no2xxx submodules and adapt as needed to new APIs		пре 4 година
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data	3038fcadf6 projects/riscv_usb: Remove some board support	пре 4 година
fw	64cb6025b0 projects/riscv_usb: Update no2usb core and adapt to new API	пре 4 година
rtl	4f3b887149 Update all no2xxx submodules and adapt as needed to new APIs	пре 4 година
sim	f560755b26 projects/riscv_usb: Add support for the user button	пре 5 година
Makefile	1a0f4858e8 projects/riscv_usb: Remove all DFU bootloader code	пре 4 година
README.md	9cf400b9ad projects/riscv_usb: Import RISCV + USB prototype	пре 6 година

RISC-V + USB core demo

For the icebreaker, the hardware connections are :

To run :

Build and flash the bitstream
- This will build fw/boot.hex and include it as the BRAM initial data
Flash the main application code in SPI at offset 1M
- make -C fw prog_fw
Connect to the iCEBreaker uart console (ttyUSB1) with a 1M baudrate
- and then at the Command> prompt, press r for 'run'. This will start the USB detection and device should enumerate