Modifying Source Code for FSBL - 2023.2 English

Vitis Unified Software Platform Documentation: Embedded Software Development (UG1400)

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2023.2 English
When boot component generation is selected in the platform generation phase, FSBL applications are created within the platform component. To modify the source code of these applications, follow the steps below.
  1. To modify the source code for FSBL, go to the corresponding platform and expand the Source.
  2. Expand the zynqmp_fsbl_bsp folder and modify the source files inside.
  3. Save your changes and rebuild the platform with the new changes.
    Note: To reset domain/BSP sources anytime, click the Regenerate BSP option on the Board Support Package overview page.
Note: An alternative way to update the FSBL and PMUFW source code is to follow the instructions in Modifying the Domain Sources (Driver and Library Code).