Lup Yuen Lee 李立源 @lupyuen@qoto.org

Compiling #RustLang Apps for QEMU #RISCV 32-bit and Apache #NuttX RTOS

Article: https://lupyuen.github.io/articles/rust4#appendix-build-nuttx-for-qemu

Matcha Soy #Sourdough 🤔

Recipe: https://lupyuen.codeberg.page/articles/sourdough.html

"Pumpkin" - Yayoi Kusama

https://en.m.wikipedia.org/wiki/Yayoi_Kusama

Remember to Enable MMU Cache in #RISCV T-Head C906! (#Ox64 BL808 / #MilkV Duo S SG2000) ... Otherwise things get super slooooooow 😬

Article: https://lupyuen.github.io/articles/plic3#appendix-mmu-caching-for-t-head-c906

#Ox64 BL808 SBC now supports SPI on Apache #NuttX RTOS 🎉

Source: https://github.com/apache/nuttx/pull/12663

Adding Apache #NuttX RTOS to #RustLang 👍

Source: https://github.com/rust-lang/rust/pull/127755

ADC Driver for #Ox64 BL808 SBC ... On Apache #NuttX RTOS 🎉

Source: https://github.com/apache/nuttx/pull/12621

"I’m begging all #RISCV SoC Makers: Please provide a Software Emulator for your RISC-V SoC!" 🙏 🙏 🙏

Source: https://github.com/lupyuen2/sg2000-emulator

64-bit #RISCV #RustLang Apps should be compiled for riscv64gc ... Here's the workaround for Apache #NuttX RTOS

Article: https://lupyuen.codeberg.page/articles/rust5.html#compile-for-qemu-64-bit-risc-v

Automated Testing of Apache #NuttX RTOS on QEMU #RISCV ... Here's the Expect Script 👍

Source: https://github.com/lupyuen/nuttx-riscv64/blob/main/qemu-riscv-nsh64.exp

Will #RustLang Apps run on a 64-bit #RISCV SBC ... Like #Ox64 BL808 SBC? Let's find out with Apache #NuttX RTOS

Article: https://lupyuen.codeberg.page/articles/rust5.html

#Ox64 BL808 SBC now supports GPIO and LED on Apache #NuttX RTOS ... Thanks to Google Summer of Code! 🎉

Source: https://github.com/apache/nuttx/pull/12614

#RustLang Apps won't compile for Apache #NuttX RTOS on #Ox64 BL808 SBC ... Let's fix this in the next article! 👍

Article: https://lupyuen.codeberg.page/articles/rust4.html#rust-build-for-64-bit-risc-v

Just discovered the magic of JavaScript BigInt 👍

Source: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/BigInt

#RustLang Apps run OK on Apache #NuttX RTOS for QEMU ... After adding the Rust Custom Profile for Double-Float

Article: https://lupyuen.codeberg.page/articles/rust4.html#nuttx-links-ok-with-rust

Here's how we download and boot Apache #NuttX RTOS on Oz64 #RISCV SBC (Sophgo SG2000)

Article: https://lupyuen.codeberg.page/articles/sg2000.html#appendix-apache-nuttx-rtos-for-pine64-oz64-sbc

Before using a #RustLang Custom Target, remember to rebuild the Rust Core Library

Article: https://lupyuen.codeberg.page/articles/rust4.html#build-the-rust-core-library

Oz64 #RISCV SBC @PINE64 (Sophgo SG2000 SoC) ... Kinda cute actually 👍

Docs: https://pine64.org/documentation/Oz64/

Here's how we create a #RustLang Custom Target for #RISCV Double-Float: riscv32gc

Article: https://lupyuen.codeberg.page/articles/rust4.html#custom-target-for-rust

Oz64 #RISCV SBC @PINE64 talks WiFi / BLE thru AIC Semi AIC8800DC ... Will it work with Apache #NuttX RTOS? 🤔

Source: https://pine64.org/documentation/Oz64/Schematics/