SPRUIU1C July 2020 – February 2024 DRA821U , DRA821U-Q1
In the SPI boot mode, the ROM Code initializes the OSPI peripheral to SPI bus at 4.156 MHz. The image is read from the EEPROM connected to the corresponding OSPI port and chip-select. The the starting offset to be read can be provided by the user through the BOOTMODE pins (Section 4.3.7, SPI Boot Device Configuration). A detailed summary of the SPI boot parameter table and the boot configuration definitions are listed in Section 4.4.5, OSPI/QSPI/SPI Boot Parameter Table.