On Mon, Nov 11, 2024 at 11:15:46AM +0000, Renaud Barbier wrote: > > From barebox: > ------------------- > > The node /dev/nvme0n1p1 does not exists only /dev/nvme0n1. > From barebox, I saw that below once. > It is not repeating at present whatever the command I use: > ERROR: ext4 ext40: probe failed: Invalid argument > > > > > > > does "md -s /dev/nvme0n1" work as expected? > barebox@LS1046A RDB Board:/ md -s /dev/nvme0n1 > 00000000: 00000000 00000000 00000000 00000000 ................ > 00000010: 00000000 00000000 00000000 00000000 ................ > 00000020: 00000000 00000000 00000000 00000000 ................ > .... Ok, 0x00000000 could be correct or not. Try md -s /dev/nvme0n1 0+512, it should give you the protective MBR at the end. Or use some other non-empty area and verify with Linux the data is correct. DMA issues as Ahmad mentioned is a good guess. Sascha -- 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 |