Lup Yuen Lee 李立源 @lupyuen@qoto.org
- Pronouns/Gender/Sexuality
- He/Him/They, Bisexual/Asexual 🇸🇬
- Date of Birth
- 1969
- Articles
- https://lupyuen.org
IoT Techie and Educator / Apache NuttX PMC
Joined Jan 2020
#Sophgo SG2000 #RISCV SoC is officially supported by Apache #NuttX RTOS ... Let’s do Daily Automated Testing for NuttX on #MilkV Duo S SBC, controlled by an IKEA Smart Power Plug with Home Assistant API
Article: https://lupyuen.codeberg.page/articles/sg2000a.html
60 km Hike: City to Changi Airport to Changi Village 😬
How we ported Apache #NuttX RTOS to #Sophgo SG2000 #RISCV SoC ... Starting from Ox64 BL808
Article: https://lupyuen.codeberg.page/articles/sg2000.html#appendix-port-nuttx-to-sg2000
Here's how we boot #Oz64 SG2000 SBC @PINE64 with Apache #NuttX RTOS
Article: https://lupyuen.codeberg.page/articles/sg2000.html#appendix-apache-nuttx-rtos-for-pine64-oz64-sbc
#Sophgo SG2000 SoC boots Apache #NuttX RTOS all the way to NuttX Shell ... Right after we ported the driver for PLIC Interrupt Controller
Article: https://lupyuen.codeberg.page/articles/sg2000.html#nuttx-shell-too
macOS Notifications are hard to read on a 4K Monitor ... Let's move them to the centre 👍
Source: https://gist.github.com/lupyuen/7e50374179866ddd917dfc22c670cb75
Let's boot Apache #NuttX RTOS on #Sophgo SG2000 ... By tweaking NuttX for Ox64 BL808
Article: https://lupyuen.codeberg.page/articles/sg2000.html#nuttx-kernel-boots-ok
Let's print some UART Output on #Sophgo SG2000 SoC ... In #RISCV Assembly!
Article: https://lupyuen.codeberg.page/articles/sg2000.html#print-to-uart-in-risc-v-assembly
Inside #RISCV Sophgo SG2000 SoC is the 8250 UART Controller ... Let's print something
Article: https://lupyuen.codeberg.page/articles/sg2000.html#uart-controller-for-sg2000
🤔 LLM Bot that explains Build Errors in the Continuous Integration for Apache #NuttX RTOS
Apache #NuttX RTOS on QEMU #RISCV: Every day we Stress Test the Daily Build, 20 times 👍
Source: https://github.com/lupyuen/nuttx-riscv64/blob/main/task/test-knsh64.sh
Let's boot Apache #NuttX RTOS over TFTP ... Easier to test on #MilkV Duo S
Article: https://lupyuen.codeberg.page/articles/sg2000.html#boot-nuttx-over-tftp
Dumping the U-Boot Bootloader Settings for #MilkV Duo S ... So that we understand how to boot Apache #NuttX RTOS
Article: https://lupyuen.github.io/articles/sg2000#settings-for-u-boot-bootloader
#MilkV Duo S boots from MicroSD with U-Boot Bootloader, OpenSBI, then Linux or #NuttX
Article: https://lupyuen.codeberg.page/articles/sg2000.html#boot-the-linux-microsd
Let's boot on #MilkV Duo S the Debian Image for #Sophgo SG2000 ... Thanks to Justin Hammond (Fishwaldo) 👍
Article: https://lupyuen.codeberg.page/articles/sg2000.html#download-the-linux-microsd
Now Testing: #LLM Bot that reviews Pull Requests for Apache #NuttX RTOS 👍
Source: https://github.com/apache/nuttx/pull/13546#issuecomment-2361854435
- Pronouns/Gender/Sexuality
- He/Him/They, Bisexual/Asexual 🇸🇬
- Date of Birth
- 1969
- Articles
- https://lupyuen.org
IoT Techie and Educator / Apache NuttX PMC
Joined Jan 2020
