Samuel Dionne-Riel

U-Boot itself does not mandate any U-Boot install can *chainload* any other U-Boot install. In my experience, none of the platforms seem to be able to do so. And your...

Hi! :wave: I don't know much about the StarFive platform at this moment, so I'm not sure how much I can help in figuring out the platform specific details. But,...

Seeing the `.h` file for the board, it looks like they are definitely not using the generic distro boot command scheme from upstream U-Boot. Usage of uEnv in a partition...

~~I haven't spent long looking, but is there documentation about where the SoC looks for the stages presented in your previous diagram?~~ The [ethernet programming section](https://rvspace.org/en/Product/VisionFive/Technical_Documents/VisionFive_Single_Board_Computer_Quick_Start_Guide#using-ethernet) gives enough information. Use...

You probably would want to keep this PR open as a WIP that is updated regularly, allowing you and others to already benefit from Tow-Boot, and get more testing done...

> ``` > DDR Version 1.20 20190314 > In > channel 0 > [...] > ``` This looks like the proprietary Rockchip RAM training blobs. I assume the Tow-Boot present...

Yes, the `shared.disk-image.img` is just that. It's pre-seeded with a GPT that covers the platform firmware partition with a protective partition for enhanced EBBR conformity.

> ``` > ./rkdeveloptool wl 0 > /home/dan/spi.installer.img Write LBA failed! > ``` This would have written the *installer image*, I believe to eMMC. I'm not sure `rkdeveloptool` has facilities...

There are still unanswered questions about the linux-side PR, so let's push it to the next release.

It should be possible, even close-to-trivial for a lot of it. Though I don't have RK3328 hardware to validate against, so it makes things a lot more awkward when doing...