Serg Podtynnyi

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Results 59 comments of Serg Podtynnyi

arch/risc-v/rp23xx-riscv: Initial rp23xx(rp2350) (Pico 2) RISC-V support

> @shtirlic Nice, the warnings are gone! > > How do i make this using the custom built toolchain? It's targeting the wrong one. > > > riscv32-unknown-elf-ld: /opt/riscv32-gnu-toolchain-elf-bin/bin/../lib/gcc/riscv32-unknown-elf/14.2.0/libgcc.a(_udivdi3.o): can't...

arch/risc-v/rp23xx-riscv: Initial rp23xx(rp2350) (Pico 2) RISC-V support

Update: changed the chip name to `rp23xx-rv` and board name to `raspberrypi-pico-2-rv` to me more consistent @keever50 ``` 29 .. CONFIG_IDLETHREAD_STACKSIZE=2048 30 29 CONFIG_INIT_ENTRYPOINT="nsh_main" 31 .. CONFIG_INIT_STACKSIZE=4096 32 .. CONFIG_IRQ_WORK_STACKSIZE=4096...

arch/risc-v/rp23xx-riscv: Initial rp23xx(rp2350) (Pico 2) RISC-V support

Update: Handling multiple external interrupts via Hazard3 interrupt extension i2c working

arch/risc-v/rp23xx-riscv: Initial rp23xx(rp2350) (Pico 2) RISC-V support

Update: finally USB is working, from now you can use board USB defconfig. The problem was in code enabling and disabling external interrupts, Hazard3 uses custom interrupt extension (PLIC like)...

arch/risc-v/rp23xx-riscv: Initial rp23xx(rp2350) (Pico 2) RISC-V support

Yes, rp23xx needs soft float abi gcc compiler in the top of the pull description I provided the configure for riscv toolchain

arch/risc-v/rp23xx-riscv: Initial rp23xx(rp2350) (Pico 2) RISC-V support

Yes, should be possible, see the https://github.com/riscv-collab/riscv-gnu-toolchain multilib feature

arch/risc-v/rp23xx-riscv: Initial rp23xx(rp2350) (Pico 2) RISC-V support

@cederom also please have a look at https://xpack-dev-tools.github.io/riscv-none-elf-gcc-xpack/blog/2024/12/06/riscv-none-elf-gcc-v14-2-0-3-released/

arch/risc-v/rp23xx-riscv: Initial rp23xx(rp2350) (Pico 2) RISC-V support

> Just want to say you are doing a great job. I am still looking forward to this. You will make an impact, at least for me. Making the Raspberry...

arch/risc-v/rp23xx-riscv: Initial rp23xx(rp2350) (Pico 2) RISC-V support

> Hmm, still some unknown opcodes.. not a multiarch toolchain package / build, that do you think @lupyuen ? I will setup the lubuntu vm to try out the ci...