Hello Bernd, On 03.01.23 09:17, BAUER Bernd wrote: > Hi! > > I have an IMX8MN system and want to use RAUC to update the bootloader. > The BL is on the EMMC (no partition) and is not redundant.
Why would you not place it into the dedicated hardware boot partitions that your eMMC already has? > Does this work with Rauc at all? eMMC boot partition are better because they provide power-fail safe update, but you could use the eMMC user area with RAUC as well. Easiest way is to just place a MBR/GPT partition at the location where the bootrom expects the bootloader. There's no rule that the bootloader needs to be located in unpartitioned space. > I have unfortunately found nothing in the manual about it. There's: https://rauc.readthedocs.io/en/latest/examples.html#atomic-bootloader-updates-emmc Cheers, Ahmad > > Greets Bernd > > -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |