Lup Yuen Lee 李立源 @lupyuen@qoto.org

#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/

"#GitHub uses MySQL to store vast amounts of relational data"

https://github.blog/2023-12-07-upgrading-github-com-to-mysql-8-0/

Setting the Boot Address for Apache #NuttX RTOS on #Ox64 BL808 SBC

Article: https://lupyuen.codeberg.page/articles/ox2.html#update-the-boot-address

"Cheap handheld retro Game Consoles can run Mainline #Linux" (Rockchip RK3566)

https://liliputing.com/a-growing-number-of-cheap-handheld-retro-game-consoles-can-run-mainline-linux/

"By stacking PRs, each PR becomes more focused and is easier to review and fix. And new work can continue to build on existing PRs before they get approved"

https://graphite.dev/blog/your-github-pr-workflow-is-slow

"We jailbroke iPhones then dove deep into the OS to see how everything worked ... Then wrote new code from scratch to reproduce everything inside our #Android app"

https://www.theverge.com/2023/12/5/23987817/beeper-mini-imessage-android-reverse-engineer

"#ChatGPT gulps 500 milliliters of Water for every 10 to 50 Prompts"

https://www.cnbc.com/2023/12/06/water-why-a-thirsty-generative-ai-boom-poses-a-problem-for-big-tech.html

#ESP32: Creating an open-source WiFi MAC

https://zeus.ugent.be/blog/23-24/open-source-esp32-wifi-mac/

"The Power" by Naomi Alderman

https://share.libbyapp.com/title/3081674

Here's how we print to the #Ox64 Serial Console ... In #RISCV Assembly

Article: https://lupyuen.codeberg.page/articles/ox2.html#print-to-serial-console