trustzone - 2021.2 English

Syntax

• For Zynq devices and Zynq UltraScale+ MPSoC:

  [trustzone = <options> ] <filename>

• For Versal® ACAP:

  { trustzone = <options>, file = <filename> }

Description

Configures the core to be TrustZone secure or non-secure. Options are:

• secure
• nonsecure (default)

Example

• For Zynq devices and Zynq UltraScale+ MPSoC:

  all:                                                     
  {                                                        
      [bootloader, destination_cpu=a53-0] fsbl.elf         
      [exception_level=el-3, trustzone = secure] bl31.elf  
  }

• For Versal® ACAP:

  new_bif:
  {
  	image
  	{
  		{ type = bootimage, file = base.pdi }
  	}
  	image
  	{
  		name = apu_ss, id = 0x1c000000
  		{ load = 0x1000, file = system.dtb }
  		{ exception_level = el-2, file = u-boot.elf }
  		{ core = a72-0, exception_level = el-3, trustzone, file = bl31.elf }
  	}
  }