2.2.3. Single SDM Flash
In this case, the Quad SPI flash connected to the SDM contains all the data required for configuring and booting the system, including the configuration bitstream, bootloader and OS files.
Software running on the HPS must request permission from the SDM to get exclusive access to the QSPI before using it. This is already implemented in the U-Boot and UEFI bootloaders supported by Intel® .
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