exception_level - 2022.2 English

Syntax

• For Zynq devices and Zynq UltraScale+ MPSoC:

  [exception_level=<options>] <partition>

• For Versal® ACAP:

  { exception_level=<options>, file=<partition> }

Description

Exception level for which the core should be configured.

Arguments

• el-0
• el-1
• el-2
• el-3 (default)

Example

• For Zynq devices and Zynq UltraScale+ MPSoC:

  all:
  {
  	[bootloader, destination_cpu=a53-0]fsbl.elf
  	[destination_cpu=a53-0, exception_level=el-3] bl31.elf
  	[destination_cpu=a53-0, exception_level=el-2] u-boot.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 }
  	}
  }