Octal-SPI and Quad-SPI Boot Devices - 2022.1 English

Versal ACAP System Software Developers Guide (UG1304)

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2022.1 English

The BootROM executable supports fallback boot and MultiBoot on Octal-SPI and Quad-SPI boot devices. The BootROM searches QSPI and OSPI devices in 32k offsets, for example, if the multiboot register value is two, then it starts the image search from offset 0x10000 (2 * 32k).