Merge tag 'efi-2023-01-rc3' of https://source.denx.de/u-boot/custodians/u-boot-efi

Merge tag 'efi-2023-01-rc3' of https://source.denx.de/u-boot/custodians/u-boot-efi

Pull request for efi-2023-01-rc3

Documentation:

* describe DM firmware needed for j721e_evm
* describe management of UEFI security data base with eficonfig

UEFI:

* code clean-up for eficonfig command
* fix handling of DHCP aknowledge
* correct EFI memory type used for U-Boot code
* unit test for FatToStr() truncation
* add an EFI binary to print boot hart ID

Other:

* improve parameter checks in console functions
* fix variable initialization in blk_get_device_part_str