diginet

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  1. Sorry for the late reply but have been tied up. I've tried your compiled image which leads to good and bad news... The card booted and is using hs400es mode though the image is unstable. Networking seems to be broken and when I run any type of commands geared towards networking to troubleshoot, the whole board freezes. After booting in again I see the below from dmesg. I noticed the image is at 5.4.7 where I was testing 5.4.6. So unsure if something released in 5.4.7 caused this issue or if your changes are causing the null pointer. :shrug: [ 56.465005] Unable to handle kern
  2. Started to test Armbian_19.11.5_Rockpi-4b_buster_current_5.4.6.img and I could not boot off of the eMMC. So I put Armbian_19.11.5_Rockpi-4b_buster_current_5.4.6.img on an SD card and formatted my eMMC. I was then able to get the Rock Pi 4 to boot successfully. It looks like the kernel can not initialize the eMMC. Here are some messages from dmesg on boot: [ 53.338988] dwmmc_rockchip fe310000.dwmmc: IDMAC supports 32-bit address mode. [ 53.339028] dwmmc_rockchip fe310000.dwmmc: Using internal DMA controller. [ 53.339048] dwmmc_rockchip fe310000.dwmmc: Version ID is 270a [ 53