TQ modules are usually equipped with one of the following onboard mass storage devices:
eMMC
(Q)SPI NOR-Flash
Per factory default at least a U-Boot bootloader is stored in the default boot device
CPU specific offsets, data structures, etc. which are r
The TQ Linux Evaluation BSPs provide a default partition scheme for each TQ minimodule
(cf. tab Deployment in BSP documentation at support.tq-group.com)