Enabling Dual Bootstrap

The Boot Configuration Packet allows Dual Bootstrap to be activated individually for each interface defined in the boot sequence.

To enable Dual Bootstrap for an NVM interface, modify the Boot Configuration Packet as follows (see Boot Configuration Packet):

To enable the feature, write the value 0x4442 in the field DUALBOOT_EN[15:0] of MEM_CFGx[2].
To set the address of the "secondary" bootstrap, configure the MEM_CFGx[3] word.

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