Lup Yuen Lee 李立源 @lupyuen@qoto.org

Apache #NuttX saying strangely "Command Not Found"? Try enabling logging for Binary Loader and Scheduler 👍

Source: https://github.com/lupyuen/nuttx-rust-app#change-hello_rust_main-to-main

Welcoming Mr Rushabh Gala to the Apache #NuttX Community! We'll work on #RustLang Apps for NuttX RTOS in Google Summer of Code 🎉

#GSoC: https://summerofcode.withgoogle.com/

How we read the ROM FS Filesystem in #ZigLang ... By calling the Apache #NuttX Driver

Article: https://lupyuen.codeberg.page/articles/romfs.html#open-a-rom-fs-file

"Attached is the #RISCV Disassembly for Apache #NuttX RTOS on #Ox64 BL808 SBC ... Who calls ECALL?" 🤔

ROM FS Filesystem in #WebAssembly ... Let's port the driver from Apache #NuttX RTOS, thanks to #ZigLang Compiler

Article: https://lupyuen.codeberg.page/articles/romfs.html#nuttx-driver-for-rom-fs

How we build and boot Apache #NuttX RTOS for Sophgo SG2000 / #RISCV Milk-V Duo S (work in progress)

Source: https://github.com/lupyuen/nuttx-sg2000#build-apache-nuttx-rtos-for-milk-v-duo-s

ROM FS is a Read-Only Filesystem that runs entirely in memory ... Let's add it to Tiny C Compiler in #WebAssembly

Article: https://lupyuen.codeberg.page/articles/romfs.html#rom-fs-filesystem

GCC 14 will support #RISCV T-Head Vector Extension 👍

Source: https://gcc.gnu.org/gcc-14/changes.html

Hello Retro #RustLang on #Ox64 BL808 SBC 😂

Source: https://github.com/lupyuen/nuttx-rust-app#rust-apps-on-ox64-bl808-sbc

Serial Console for Milk-V Duo S ... Here's how we print something in #RISCV Assembly (Sophgo SG2000)

Source: https://github.com/lupyuen/nuttx-sg2000#uart-controller-for-sg2000

#RISCV Milk-V Duo S boots a tiny bit of Apache #NuttX RTOS! 🎉 (Sophgo SG2000 / T-Head C906)

Source: https://github.com/lupyuen/nuttx-sg2000#apache-nuttx-rtos-boots-a-tiny-bit-on-milk-v-duo-s

Tiny C Compiler in #WebAssembly supports <stdio.h> ... Thanks to the ROM FS Filesystem from Apache #NuttX RTOS

Article: https://lupyuen.codeberg.page/articles/romfs.html#file-access-for-webassembly

#RISCV Extension for Sstc (Supervisor-Mode Timer Interrupts) ... Now supported by Apache #NuttX RTOS 🎉

Source: https://github.com/apache/nuttx/pull/12178

Here's how we boot #RISCV Milk-V Duo S over TFTP ... Thanks to U-Boot Bootloader 👍

Source: https://github.com/lupyuen/nuttx-sg2000#boot-milk-v-duo-s-over-tftp

#RustLang Apps run OK on #Ox64 BL808 #RISCV SBC ... With Apache #NuttX RTOS! 🎉

Source: https://github.com/lupyuen/nuttx-rust-app#rust-apps-on-ox64-bl808-sbc

#Linux boots OK on #RISCV Milk-V Duo S 👍 (Sophgo SG2000 / T-Head C906)

Source: https://github.com/lupyuen/nuttx-sg2000

Try our demo of Tiny C Compiler in #WebAssembly ... Which will compile and run Apache #NuttX Apps!

Article: https://lupyuen.codeberg.page/articles/romfs.html#c-compiler-in-our-web-browser

#RustLang Apps for #QEMU #RISCV ... We'll target riscv64gc (not riscv64i) on Apache #NuttX RTOS

Source: https://github.com/lupyuen/nuttx-rust-app#change-riscv64i-to-riscv64gc

Tiny C Compiler runs in #WebAssembly but it's missing C Header Files ... Let's add the ROM FS Filesystem from Apache #NuttX RTOS ... With a little help from #ZigLang Compiler

Article: https://lupyuen.codeberg.page/articles/romfs.html

It's alive! Milk-V Duo S with #RISCV SG2000 ... USB UART Dongle must be CP2102, it doesn't like CH340G 😬

Source: https://github.com/lupyuen/nuttx-sg2000