Lup Yuen Lee 李立源 @lupyuen@qoto.org

Plenty to be done for #NuttX RTOS on #PinePhone ... Lemme know if you'd like to join me! 🙏

https://lupyuen.github.io/articles/uboot?20#whats-next

#NuttX RTOS on #PinePhone ... Talks weird 🤔

https://github.com/lupyuen/pinephone-nuttx#nuttx-boot-log

How we control #PinePhone's UART Port

https://lupyuen.github.io/articles/uboot?19#appendix-allwinner-a64-uart

Here's how we build #NuttX RTOS for #PinePhone

https://lupyuen.github.io/articles/uboot?18#appendix-build-nuttx-for-pinephone

#NuttX RTOS has plenty of Arm64 Code that will be helpful to creators of #PinePhone Operating Systems

https://lupyuen.github.io/articles/uboot?17#nuttx-source-code

#NuttX RTOS on #PinePhone isn't fully working yet ... Here are the upcoming fixes

https://lupyuen.github.io/articles/uboot?16#upcoming-fixes

#PinePhone boots #NuttX RTOS! 🎉

https://lupyuen.github.io/articles/uboot?15#pinephone-boots-nuttx

Printing to #PinePhone's UART Port ... With some clever Arm64 Macros

https://lupyuen.github.io/articles/uboot?12#nuttx-uart-macros

How we print Debug Logs to #PinePhone's UART Port at startup

https://lupyuen.github.io/articles/uboot?11#uart-output

Here's how we make a #Linux Kernel Header ... For our non-Linux #PinePhone OS

https://lupyuen.github.io/articles/uboot?10#nuttx-header

#PinePhone's U-Boot Bootloader expects a #Linux Kernel Header ... Let's make one ourselves

https://lupyuen.github.io/articles/uboot?9#linux-kernel-header

#PinePhone's Kernel Boot Address revealed ... After snooping the U-Boot Bootloader

https://lupyuen.github.io/articles/uboot?8#boot-address

#PinePhone's U-Boot Bootloader is controlled by a U-Boot Script

https://lupyuen.github.io/articles/uboot?7#boot-script

Let's watch #PinePhone's U-Boot Bootloader boot Linux

https://lupyuen.github.io/articles/uboot?6#boot-log

#PinePhone runs the U-Boot Bootloader to boot Linux ... Let's look inside U-Boot

https://lupyuen.github.io/articles/uboot?5#u-boot-bootloader

#PinePhone Jumpdrive is perfect for exploring the Internals of PinePhone

https://lupyuen.github.io/articles/uboot?4#pinephone-jumpdrive

Highly Recommended for #PinePhone Hacking: USB Serial Debug Cable

https://lupyuen.github.io/articles/uboot?3#usb-serial-debug-cable

Inside #PinePhone is the Allwinner A64 SoC ... With 4 Cores of Arm64

https://lupyuen.github.io/articles/uboot?2#allwinner-a64-soc

What's inside the #PinePhone Bootloader ... And how we ported #NuttX RTOS to PinePhone ... All shall be explained in this article

https://lupyuen.github.io/articles/uboot?1

#NuttX RTOS on #PinePhone needs plenty of work ... Along the way we'll turn PinePhone into a valuable Learning Resource! 👍

https://lupyuen.github.io/articles/arm?18#whats-next