The BOOT ROM fetches code from an offset of 33KiB on the boot device which leaves the first 33KiB available for other firmware needs. ![]() ![]() The BOOT ROM is firmware baked into the SoC and is in charge of loading code from the 'boot device' into an L2 cache scratchpad, verifying signatures (if using trusted boot) and executing it. Gateworks provides pre-built Boot Firmware ​flash.bin ready to flash onto boot devices as well as source for building and/or modifying the boot firmware yourself.
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