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Old 07-22-2024, 11:16 AM   #8
pazos
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Join Date: Apr 2014
Device: BQ Cervantes 4
Quote:
Originally Posted by minosimo View Post
it seems the process is more like flash uboot, access uboot via serial, and use that to flash the ubootenv and rest of the emmc?
Yup, that's mostly it.

Uboot is a second stage loader (like grub on your computer). AFAICT fastboot is implemented on top of uboot.

So the first step is to load u-boot in memory and jump to it (via uuu). Then from a u-boot prompt enable fastboot.

I'm afraid you'll need that UART.
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