Kconfig 1.1 KB

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  1. config OPTEE
  2. bool "Support OPTEE images"
  3. help
  4. U-Boot can be configured to boot OPTEE images.
  5. Selecting this option will enable shared OPTEE library code and
  6. enable an OPTEE specific bootm command that will perform additional
  7. OPTEE specific checks before booting an OPTEE image created with
  8. mkimage.
  9. config OPTEE_LOAD_ADDR
  10. hex "OPTEE load address"
  11. default 0x00000000
  12. depends on OPTEE
  13. help
  14. The load address of the bootable OPTEE binary.
  15. config OPTEE_TZDRAM_SIZE
  16. hex "Amount of Trust-Zone RAM for the OPTEE image"
  17. default 0x0000000
  18. depends on OPTEE
  19. help
  20. The size of pre-allocated Trust Zone DRAM to allocate for the OPTEE
  21. runtime.
  22. config OPTEE_TZDRAM_BASE
  23. hex "Base address of Trust-Zone RAM for the OPTEE image"
  24. default 0x00000000
  25. depends on OPTEE
  26. help
  27. The base address of pre-allocated Trust Zone DRAM for
  28. the OPTEE runtime.
  29. config BOOTM_OPTEE
  30. bool "Support OPTEE bootm command"
  31. select BOOTM_LINUX
  32. depends on OPTEE
  33. default n
  34. help
  35. Select this command to enable chain-loading of a Linux kernel
  36. via an OPTEE firmware.
  37. The bootflow is BootROM -> u-boot -> OPTEE -> Linux in this case.