Lup Yuen Lee 李立源 @lupyuen@qoto.org

#Unicorn Emulator booting Apache #NuttX RTOS ... Why won't it execute SysCalls? 🤔

Source: https://github.com/lupyuen/pinephone-emulator/tree/avaota

#NuttX Boot Flow for #Avaota-A1 SBC 🤔

Source: https://github.com/lupyuen/pinephone-emulator/blob/avaota/nuttx-boot-flow.pdf

Gemini #LLM reviews my #GitHub Pull Request 🤔

Source: https://github.com/lupyuen/pinephone-emulator/pull/1#pullrequestreview-2727135385

Finding the Breaking Commit in Apache #NuttX RTOS ... Let's automate with Git Bisect

Article: https://lupyuen.org/articles/bisect.html

Thanks to #Unicorn Emulator: Here's the Boot Flow for Apache #NuttX RTOS ... And it's clickable! 👍

Source: https://github.com/lupyuen/pinephone-emulator/tree/qemu

#Arm64 Memory Mgmt Unit: Level 1 & 2 Page Tables ... From Apache #NuttX RTOS

Source: https://gist.github.com/lupyuen/b9d23fe902c097debc53b3926920045a#file-gistfile1-txt-L78-L884

#Avaota-A1 SBC (Allwinner A527) ... Becomes PR Test Bot for Apache #NuttX RTOS 🎉

Source: https://github.com/apache/nuttx/pull/16030#issuecomment-2751290141

#Arm64 Memory Mgmt Unit: Level 1 Page Table

Source: https://github.com/lupyuen/pinephone-emulator/blob/qemu/src/main.rs#L376-L565

Lotsa #Arm64 MMU Page Tables 😬

XIAO RA4M1 by #SeeedStudio: Now supported by Apache #NuttX RTOS 🎉 (#Renesas RA4M1, Dual Cortex-M4)

Source: https://github.com/apache/nuttx/pull/16039

Revisiting #PinePhone Emulator ... Two years too late 🤔

Source: https://github.com/lupyuen/pinephone-emulator

#Arm64 MMU Page Tables 🤔

Source: https://developer.arm.com/documentation/ddi0487/latest/

#Avaota-A1 SBC @PINE64 ... Now supported by Apache #NuttX RTOS 🎉

Source: https://nuttx.apache.org/docs/latest/platforms/arm64/a527/boards/avaota-a1/index.html