Lup Yuen Lee 李立源 @lupyuen@qoto.org

We'll take Apache #NuttX RTOS for QEMU Emulator ... And run it on #Star64 JH7110 #RISCV SBC

Article: https://lupyuen.codeberg.page/articles/nuttx2.html#start-with-qemu-emulator

#NuttX Kernel Mode for #RISCV QEMU ... Reads the Apps Filesystem via Semihosting

Source: https://github.com/lupyuen/nuttx-star64#qemu-semihosting-in-nuttx

Let's boot a tiny bit of Apache #NuttX Real-Time Operating System ... On @PINE64 Star64 64-bit #RISCV SBC (Based on StarFive JH7110 SoC)

Article: https://lupyuen.codeberg.page/articles/nuttx2

😂 LLaMa 2 talks about #PinePhone and #NuttX

Source: https://llama.perplexity.ai/

How we dump the Device Tree for #RISCV QEMU

Source: https://github.com/lupyuen/nuttx-star64#device-tree-for-risc-v-qemu

Here's how we'll boot Apache #NuttX RTOS on #Star64 JH7110 #RISCV SBC

Article: https://lupyuen.codeberg.page/articles/linux.html#boot-apache-nuttx-rtos-on-star64

U-Boot Bootloader Settings and Commands for #Star64 JH7110 #RISCV SBC

Article: https://lupyuen.codeberg.page/articles/linux.html#u-boot-settings-for-star64

How we Enable Logging for #RISCV QEMU ... And dump the RAM Disk Address

Source: https://github.com/lupyuen/nuttx-star64#ram-disk-address-for-risc-v-qemu

Experimenting with U-Boot Bootloader on #Star64 JH7110 #RISCV SBC

Article: https://lupyuen.codeberg.page/articles/linux.html#u-boot-bootloader-for-star64

#RISCV OpenSBI provides Secure Access to the Low-Level System Functions on #Star64 JH7110 SBC

Article: https://lupyuen.codeberg.page/articles/linux.html#opensbi-supervisor-binary-interface

Apache #NuttX RTOS on #RISCV QEMU with GPIO 🤔

Source: https://qoto.org/@lupyuen/110735030691031008

#RISCV Armbian #Linux isn't quite ready for #Star64 JH7110 SBC ... We'll try again later 👍

Article: https://lupyuen.codeberg.page/articles/linux.html#boot-armbian-linux-on-star64

#RISCV Yocto #Linux works great on #Star64 JH7110 SBC ... Even KDE Plasma!

Article: https://lupyuen.codeberg.page/articles/linux.html#yocto-linux-with-kde-plasma

#RISCV Yocto #Linux is like Sourdough ... A tasty treat on #Star64 JH7110 SBC!

Article: https://lupyuen.codeberg.page/articles/linux.html#boot-yocto-linux-on-star64

Sourdough Magic

Recipe: https://lupyuen.codeberg.page/articles/sourdough.html

Let’s connect a USB Serial Adapter to #Star64 JH7110 #RISCV SBC ... So we can see the #Linux Boot Log

Article: https://lupyuen.codeberg.page/articles/linux.html#serial-console-on-star64

Modding #NuttX RTOS to run on #Star64 JH7110 in #RISCV Supervisor Mode (instead of Machine Mode) ... Hope we're doing it right 🤔

Source: https://github.com/lupyuen/nuttx-star64#initialise-risc-v-supervisor-mode

Watch what happens when we boot Yocto and Armbian #Linux on @PINE64 Star64 #RISCV SBC, based on StarFive JH7110 SoC

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

#NuttX on #RISCV QEMU needs Semihosting to access the Apps Filesystem ... Let's change this to Initial RAM Disk (initrd) for #Star64 JH7110 SBC 🤔

Source: https://github.com/apache/nuttx/issues/9501

#NuttX on #Star64 JH7110 hangs during UART Transmit ... Because we set the wrong Address Increment Between UART Registers 🙄

Source: https://github.com/lupyuen/nuttx-star64#hang-in-uart-transmit