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Tag: imx6

DFU not transferring data in barebox

Am working on a custom board – has no removable storage (sd) and only one UART. I need to transfer files on the the QSPI storage using barebox bootloader. I am trying to use DFU to transfer various files to write to QSPI Device tree has the follow among other things On the board, the OTG mode has been s…

How to examine and debug Yocto’s bootloader on i.MX6Q?

I am building a trusted execution environment on IMX6Q with a Linux Yocto version in the untrusted processor mode. When I switch to non-secure for the first time after reset to load the linux kernel, I get flooded with data and prefetch abort exceptions after I jump to the kernels bootloader.It also seems lik…