SPRUIU1C July 2020 – February 2024 DRA821U , DRA821U-Q1
The boot size for OSPI0/HyperBus defaults to 64 MB but can be configured to be 128 MB. Selection of boot block which will be used is also configurable. For more information see CTRLMMR_MCU_FSS_CTRL register in Control Module (CTRL_MMR).