Lup Yuen Lee 李立源 @lupyuen@qoto.org

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

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

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

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

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

Quick dip in the sea + Picnic on the beach ... Really helps with NuttX + Ox64 troubleshooting! 👍

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

Watch what happens when we boot #NuttX for Star64 ... On #Ox64 BL808 SBC!

Article: https://lupyuen.codeberg.page/articles/ox2.html#begin-with-star64-nuttx

UART Input finally works OK for Apache #NuttX RTOS on #Ox64 BL808 SBC! 🎉

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

Let's boot a tiny bit of Apache #NuttX Real-Time Operating System ... On #Ox64 BL808 #RISCV SBC @PINE64

Article: https://lupyuen.codeberg.page/articles/ox2

Fine Specimens by #Pine64: Bagged & Tagged ... See you at Hackware Singapore! (Thu 7 Dec)

Free Registration: https://www.meetup.com/hackware/events/297556165/

#Pine64 + Apache #NuttX: Show & Tell ... See you at Hackware Singapore! (Thu 7 Dec)

Free Registration: https://www.meetup.com/hackware/events/297556165/

#Ox64 BL808 forwards Peripheral Interrupts ... From M0 Wireless Core (RV32) to D0 Multimedia Core (RV64)

Article: https://lupyuen.codeberg.page/articles/ox64.html#appendix-peripheral-interrupts

Meadow F7 Feather: #STM32 F7 + #ESP32 WiFi with Apache #NuttX RTOS and .NET ... Thanks to the awesome folks at Wilderness Labs! 👍

Details: https://store.wildernesslabs.co/collections/frontpage/products/meadow-f7-feather

UART Input needs fixing for Apache #NuttX RTOS on #Ox64 BL808 SBC ... Everything is null 🤔

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

Interrupting Chicken and Oxen 😂

Inside the #Linux Device Tree for #Ox64 BL808 SBC

Article: https://lupyuen.codeberg.page/articles/ox64.html#appendix-linux-device-tree

Apache #NuttX RTOS boots OK on #Ox64 BL808 #RISCV SBC 🎉 ... But UART Input is null 🤔

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

Inside the #Linux Kernel Image for #Ox64 BL808 SBC

Article: https://lupyuen.codeberg.page/articles/ox64.html#appendix-linux-image-header

How we handle #RISCV Interrupts on #Ox64 BL808 SBC

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