Transclusion: CL-SOM-iMX7: U-Boot: Building Secure Images: Close Device

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Revision as of 16:14, 1 January 2019 by imported>Igor.vaisbein (→‎Close the Device)

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Close the Device

After the device successfully boots a signed image without generating any HAB events, it is safe to secure, or close, the device.

Closing the device is irreversible. The fuses can only be programmed once.

CL-SOM-iMX7 # fuse prog 1 3 0x2000000

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