IEE for rt118x

Type: object

root family

MCU family

Type: enum (of string)

MCU family name.

Must be one of:

  • "rt116x"
  • "rt117x"
  • "rt118x"

root output_folder

IEE output directory

Type: string

Path to directory where the IEE output will be generated

root output_name

Output binary image filename

Type: string Default: "iee_whole_image"

Filename of the output image containing keyblobs and encrypted data blobs without file extension (.bin will be appended)

root keyblob_name

Keyblob filename

Type: string Default: "iee_keyblob"

Filename of the keyblob without file extension (.bin will be appended)

root encrypted_name

Encrypted name

Type: string Default: "encrypted_blob"

filename of the encrypted datablobs without file extension (.bin will be appended)

root generate_readme

Generate readme.txt

Type: boolean Default: true

Readme file contains information about image layout

root generate_fuses_script

Generate blhost batch file to burn fuses

Type: boolean Default: true

BCF file with fuses configuration

root keyblob_address

Base address of the IEE keyblob

Type: string or numberFormat: number

Should be aligned to 1 kB

root data_blobs

Data blobs list

Type: array of object

List of all data blobs that will be encrypted

 No Additional Items

Each item of this array must be:

root data_blobs data_blobs items
Type: object

root data_blobs data_blobs items data

Binary data blob

Type: stringFormat: file

Path to binary file with plain text data to be encrypted

root data_blobs data_blobs items address

Data blob address

Type: number or stringFormat: number

Data blob address, it doesn't have to be specified for S-REC

root key_blob
Type: object

Keyblob configuration, keyblob won't be generated.

root key_blob region_lock

Keyblob lock attribute

Type: boolean Default: false

Determines if the ROM will lock the IEE configuration to prevent later changes.

root key_blob aes_mode

AES mode

Type: enum (of string)

AES mode, Encryption bypass, AES-XTS, AES-CTR (with or without address binding) or AES-CTR keystream only

Must be one of:

  • "Bypass"
  • "AesXTS"
  • "AesCTRWAddress"
  • "AesCTRWOAddress"
  • "AesCTRkeystream"

root key_blob key_size

AES key size, 128/256 for AES-CTR or 256/512 for AES-XTS

Type: enum (of string)

AES mode, AES-XTS or AES-CTR

Must be one of:

  • "CTR256XTS512"
  • "CTR128XTS256"

root key_blob page_offset

Page offset

Type: numberFormat: number Default: 0

Page offset, IEE_REG0PO value

root key_blob key1

AES-XTS key1 / AES-CTR key

Type: number or stringFormat: number

AES key for the key blob, size depends on key_size

root key_blob key2

AES-CTR Counter value or AES-XTS key2

Type: number or stringFormat: number

AES key for the key blob, size depends on key_size

root key_blob start_address

Start address of key blob data

Type: number or stringFormat: number

Start address of key blob data, it should be aligned to 1 KB (1024 B)

root key_blob end_address

End address of key blob data

Type: number or stringFormat: number

End address of key blob data, it should be aligned to 1 KB (1024 B)