Lup Yuen Lee 李立源 @lupyuen@social.cleverlibre.org

#RISCV Platform-Level Interrupt Controller is strangely located in high memory for #Ox64 BL808 SBC

Article: https://lupyuen.codeberg.page/articles/ox2.html#add-plic-to-memory-map

@m0jek Very cool! :-)

Extism: Hackathon for charity (#WebAssembly Framework)

https://dylibso.com/events/2023/hack-for-good/

Adding #RISCV Svpbmt and T-Head C906 MMU to Apache #NuttX RTOS

Source: https://github.com/apache/nuttx/pull/11365

Automated Watering of Christmas Tree (#ESP32-C3 / ESPHome)

https://johnzanussi.com/posts/diy-automated-christmas-tree-watering

Hacking the Xiaomi Mi Band 8

https://hackaday.com/2023/12/07/hacking-the-xiaomi-mi-band-8-with-custom-firmware/

Krasue #Linux Rootkit infects telecom firms in Thailand

https://arstechnica.com/security/2023/12/stealthy-linux-rootkit-found-in-the-wild-after-going-undetected-for-2-years/

"Why I left Goldman Sachs" by Greg Smith

https://share.libbyapp.com/title/979376

Fixing the #RISCV Exceptions for Apache #NuttX RTOS on #Ox64 BL808 SBC

Article: https://lupyuen.codeberg.page/articles/ox2.html#handle-risc-v-exceptions

Marple: "Each author reimagines Agatha Christie’s Marple through their own unique perspective"

https://share.libbyapp.com/title/6889840

#RISCV Svpbmt in #Linux ... Why it's not used by T-Head C906 Memory Mgmt Unit

Source: https://patchwork.kernel.org/project/linux-riscv/patch/20210911092139.79607-3-guoren@kernel.org/#24450685

Fixing the Platform-Level Interrupt Controller ... For Apache #NuttX RTOS on #Ox64 BL808 SBC

Article: https://lupyuen.codeberg.page/articles/ox2.html#platform-level-interrupt-controller

Andrew "bunnie" Huang & Naomi Wu: "New Essential Guide to Electronics in Shenzhen"

https://www.crowdsupply.com/machinery-enchantress/the-new-essential-guide-to-electronics-in-shenzhen

Apache #NuttX RTOS finally boots OK on #Ox64 BL808 #RISCV SBC ... Serial Console works great too! 🎉

Source: https://github.com/lupyuen/nuttx-ox64#fix-the-uart-interrupt-for-ox64-bl808

#Linux Typo for #RISCV T-Head C906 😲

Source: https://github.com/torvalds/linux/blob/master/arch/riscv/include/asm/pgtable-64.h#L126-L142

Patching the 16550 UART Driver on Apache #NuttX RTOS ... So it works on #Ox64 BL808 SBC

Article: https://lupyuen.codeberg.page/articles/ox2.html#fix-the-uart-driver

(Singapore) Puzzletopia: "playground for Puzzle enthusiasts"

https://www.projectenigma.org/puzzletopia

"When it comes to getting your Website through the Chinese Firewall, it really boils down to two things: Compliance and Technical issues"

https://www.netlify.com/blog/how-to-bring-your-composable-website-inside-the-chinese-firewall/