4. eFuse Burn

andSecure BootRelatedof eFuse Value、in U-Boot inof efusew Burn ，withand eFuse CompleteafterofImageBurning ， FIP Signing, Encryption, and eFuse inunder subsection：

  • Obtain the value to burn to eFuse (development host) — HASH0_PUBLIC、LOADER_EK ofGenerateMethod

  • Burn eFuse (one-time and irreversible in U-Boot) — efusew Commands

  • Burn the image (after eFuse burning is complete) — FIP and Partition、 after Description

eFuse Definitionand with and is 。

Note

Precautions

eFuse Burnis irreversible，ExecutebeforePleaseConfirmImageandKey already 。