Lup Yuen Lee 李立源 @lupyuen@qoto.org

#NimLang works great on #Ox64 BL808 #RISCV SBC with Apache #NuttX RTOS 🎉 ... Maybe Nim should Blink an LED 🤔

Source: https://github.com/lupyuen/nuttx-nim#nim-on-apache-nuttx-rtos-and-ox64-bl808-risc-v-sbc

Here's how we map the Sv39 Virtual Memory for #RISCV Apps in Apache #NuttX RTOS

Article: https://lupyuen.codeberg.page/articles/mmu.html#user-level-3

#NimLang runs OK on Apache #NuttX RTOS 🎉

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

Let's talk about Virtual Memory with #RISCV Sv39 Memory Mgmt Unit on Apache #NuttX RTOS

Article: https://lupyuen.codeberg.page/articles/mmu.html#virtual-memory

Does #RISCV T-Head C908 support T-Head MMU Flags ... Or RISC-V Svpbmt Extension? 🤔

Source: https://github.com/lupyuen/nuttx-ox64#strangeness-in-ox64-bl808-plic

Building Apache #NuttX RTOS in a Debian #Linux Container with #VSCode ... Happy Holidays!

Source: https://github.com/lupyuen/nuttx-nim#build-nuttx-with-debian-container-in-vscode

"The world is full of clever ways to make your wants explode without your realizing it"

Source: https://share.libbyapp.com/title/6070377

How we connect the Level 2 and 3 Page Tables in #RISCV Sv39 Memory Mgmt Unit with Apache #NuttX RTOS

Article: https://lupyuen.codeberg.page/articles/mmu.html#connect-level-2-to-level-3

#RISCV Toolchain for building Apache #NuttX RTOS on Alpine Linux 😬

Source: https://gist.github.com/lupyuen/880caa0547378028243b8cc5cfdc50a8

Level 3 Page Table for #RISCV Sv39 Memory Mgmt Unit

Article: https://lupyuen.codeberg.page/articles/mmu.html#smaller-chunks-level-3

Watch how we connect Level 2 Page Table back to Level 1 in #RISCV Sv39 Memory Mgmt Unit

Article: https://lupyuen.codeberg.page/articles/mmu.html#connect-level-1-to-level-2

Automated Daily Build: Apache #NuttX RTOS for #Ox64 BL808 #RISCV SBC

Source: https://github.com/lupyuen/nuttx-ox64?tab=readme-ov-file#nuttx-automated-daily-build-for-ox64

Here's the Level 1 Page Table for #RISCV Sv39 Memory Management Unit

Article: https://lupyuen.codeberg.page/articles/mmu.html#huge-chunks-level-1

Apache #NuttX RTOS runs OK on #RISCV Sipeed M1s Dock BL808! 🎉

Source: https://www.hackster.io/lupyuen/8-risc-v-sbc-on-a-real-time-operating-system-ox64-nuttx-474358

Protecting the RAM and I/O Memory inside our #Ox64 BL808 SBC

Article: https://lupyuen.codeberg.page/articles/mmu.html#memory-protection

Apache #NuttX RTOS now supports 64-bit #RISCV Kendryte K230 (Dual-core T-Head C908) 👍

Source: https://github.com/apache/nuttx/pull/11379

Let's look inside the #RISCV Sv39 Memory Management Unit ... With Apache #NuttX RTOS on @PINE64 #Ox64 BL808 64-bit SBC

Article: https://lupyuen.codeberg.page/articles/mmu

Apache #NuttX RTOS loads the Initial RAM Disk (initrd) in 2 ways

Article: https://lupyuen.codeberg.page/articles/ox2.html#appendix-initial-ram-disk

Apache #NuttX RTOS officially supports #Ox64 BL808 #RISCV SBC @PINE64 🎉

Source: https://github.com/apache/nuttx/pull/11377

#RISCV BL808 Peripherals look mighty similar to BL602

Article: https://lupyuen.codeberg.page/articles/ox2.html#appendix-uart-driver-for-ox64