Lup Yuen Lee 李立源 @lupyuen@social.cleverlibre.org

Dumping the Hardware Revision and Chip ID of Star64 #JH7110 Display Controller

Article: https://lupyuen.codeberg.page/articles/display3.html#read-the-hardware-revision-and-chip-id

Let's power up the DC8200 Display Controller inside Star64 #JH7110 SBC ... With a #UBoot Script

Article: https://lupyuen.codeberg.page/articles/display3.html#clocks-and-resets-for-display-controller

These are the Clocks and Resets for the DC8200 Display Controller in Star64 #JH7110 SBC

Article: https://lupyuen.codeberg.page/articles/display3.html#clocks-and-resets-for-display-controller

How to throttle our TFTP Server ... So that Star64 JH7110 SBC will boot faster? 🤔

Source: https://lupyuen.codeberg.page/articles/tftp.html#configure-u-boot-for-tftp

Apache #NuttX RTOS now builds with xPack #RISCV Toolchain 👍

Source: https://github.com/apache/nuttx/pull/10689

Here's how we build Apache #NuttX RTOS with the xPack #RISCV Toolchain

Article: https://lupyuen.codeberg.page/articles/riscv.html#appendix-xpack-gnu-risc-v-embedded-gcc-toolchain-for-64-bit-risc-v

Building Apache #NuttX RTOS on Raspberry Pi ... Needs a different #RISCV Toolchain 🤔

Source: https://gist.github.com/lupyuen/8ba3de9ebba0881678b6ecab977443f5

Join me online at Apache #NuttX International Workshop (Sep 29 & 30) ... We'll chat about #RISCV, #PinePhone, #LVGL, #ZigLang and lots more!

Free Registration: https://events.nuttx.apache.org

Missing <math.h> in #NuttX Build ... Why does this happen? 🤔

Source: https://lupyuen.codeberg.page/articles/release.html#appendix-missing-mathh

Power up the Star64 #JH7110 Display Subsystem ... With a #UBoot Script

Article: https://lupyuen.codeberg.page/articles/display3.html#u-boot-script-to-power-up-the-display-subsystem

Apache #NuttX RTOS is now on the excellent OSDev Wiki 🎉

Source: https://wiki.osdev.org/RISC-V_Bare_Bones#See_also

Enable the Clocks and Deassert the Resets for Star64 #JH7110 Display Subsystem

Article: https://lupyuen.codeberg.page/articles/display3.html#clocks-and-resets-for-display-subsystem

😂 Mutated Fingers in Y3K

Source: https://www.coca-cola.com/us/en/offerings/creations/y3000-cam

Here are the Clocks and Resets for Star64 #JH7110 Display Subsystem

Article: https://lupyuen.codeberg.page/articles/display3.html#clocks-and-resets-for-display-subsystem

#RISCV StarFive #JH7110 VisionFive 2 SBC ... Boots OK with Apache #NuttX Real-Time Operating System! 🎉

Source: https://github.com/lupyuen/lupyuen.github.io/issues/19#issuecomment-1715054007

Powering up the Star64 #JH7110 Power Mgmt Unit with "Software Encouragement"

Article: https://lupyuen.codeberg.page/articles/display3.html#jh7110-power-management-unit

Star64 #JH7110 Display Controller is powered by the Internal Power Mgmt Unit

Article: https://lupyuen.codeberg.page/articles/display3.html#jh7110-power-management-unit

Creating a Bootable microSD for Apache #NuttX RTOS on #JH7110 VisionFive2 ... Hope this works 😬

Source: https://gist.github.com/lupyuen/aae995d942d5ec3ffa6629667bcc3ae6

Dumping the Star64 #JH7110 Display Controller with #UBoot Bootloader ... Nothing appears because it's not powered on!

Article: https://lupyuen.codeberg.page/articles/display3.html#dump-the-jh7110-display-controller

Writing to the Star64 #JH7110 UART Registers ... With #UBoot Bootloader

Article: https://lupyuen.codeberg.page/articles/display3.html#dump-and-write-memory-with-u-boot-bootloader