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branch from v3a to v3b

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eZio Pan 2024-02-25 13:33:58 +08:00
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data/registers/aes_v3b.yaml Normal file
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block/AES:
description: Advanced encryption standard hardware accelerator
items:
- name: CR
description: Control register
byte_offset: 0
fieldset: CR
- name: SR
description: Status register
byte_offset: 4
fieldset: SR
- name: DINR
description: Data input register
byte_offset: 8
fieldset: DINR
- name: DOUTR
description: Data output register
byte_offset: 12
fieldset: DOUTR
- name: KEYR
description: Key register
array:
offsets:
- 0
- 4
- 8
- 12
- 32
- 36
- 40
- 44
byte_offset: 16
fieldset: KEYR
- name: IVR
description: Initialization vector register
array:
len: 4
stride: 4
byte_offset: 32
fieldset: IVR
- name: SUSPR
description: Suspend register
array:
len: 8
stride: 4
byte_offset: 64
fieldset: SUSPR
- name: IER
description: interrupt enable register
byte_offset: 768
fieldset: IER
- name: ISR
description: interrupt status register
byte_offset: 772
fieldset: ISR
- name: ICR
description: interrupt clear register
byte_offset: 776
fieldset: ICR
fieldset/CR:
description: Control register
fields:
- name: EN
description: AES enable
bit_offset: 0
bit_size: 1
- name: DATATYPE
description: Data type selection
bit_offset: 1
bit_size: 2
enum: DATATYPE
- name: MODE
description: Operating mode
bit_offset: 3
bit_size: 2
enum: MODE
- name: CHMOD
description: Chaining mode selection
bit_offset:
- start: 5
end: 6
- start: 16
end: 16
bit_size: 3
enum: CHMOD
- name: DMAINEN
description: Enable DMA management of data input phase
bit_offset: 11
bit_size: 1
- name: DMAOUTEN
description: Enable DMA management of data output phase
bit_offset: 12
bit_size: 1
- name: GCMPH
description: GCM or CCM phase selection
bit_offset: 13
bit_size: 2
enum: GCMPH
- name: KEYSIZE
description: Key size selection
bit_offset: 18
bit_size: 1
- name: NPBLB
description: Number of padding bytes in last block of payload
bit_offset: 20
bit_size: 4
- name: KMOD
description: Key mode selection
bit_offset: 24
bit_size: 2
- name: IPRST
description: AES peripheral software reset
bit_offset: 31
bit_size: 1
fieldset/DINR:
description: Data input register
fields:
- name: DIN
description: Input data word
bit_offset: 0
bit_size: 32
fieldset/DOUTR:
description: Data output register
fields:
- name: DOUT
description: Output data word
bit_offset: 0
bit_size: 32
fieldset/ICR:
description: Interrupt clear register
fields:
- name: CCF
description: Computation complete flag clear
bit_offset: 0
bit_size: 1
- name: RWEIF
description: Read or write error interrupt flag clear
bit_offset: 1
bit_size: 1
- name: KEIF
description: Key error interrupt flag clear
bit_offset: 2
bit_size: 1
fieldset/IER:
description: Interrupt enable register
fields:
- name: CCFIE
description: Computation complete flag interrupt enable
bit_offset: 0
bit_size: 1
- name: RWEIE
description: Read or write error interrupt enable
bit_offset: 1
bit_size: 1
- name: KEIE
description: Key error interrupt enable
bit_offset: 2
bit_size: 1
fieldset/ISR:
description: Interrupt status register
fields:
- name: CCF
description: Computation complete flag
bit_offset: 0
bit_size: 1
- name: RWEIF
description: Read or write error interrupt flag
bit_offset: 1
bit_size: 1
- name: KEIF
description: Key error interrupt flag
bit_offset: 2
bit_size: 1
fieldset/IVR:
description: Initialization vector register
fields:
- name: IVI
description: Initialization vector input
bit_offset: 0
bit_size: 32
fieldset/KEYR:
description: Key register
fields:
- name: KEY
description: Cryptographic key
bit_offset: 0
bit_size: 32
fieldset/SR:
description: Status register
fields:
- name: CCF
description: Computation complete flag
bit_offset: 0
bit_size: 1
- name: RDERR
description: Read error flag
bit_offset: 1
bit_size: 1
- name: WRERR
description: Write error flag
bit_offset: 2
bit_size: 1
- name: BUSY
description: Busy flag
bit_offset: 3
bit_size: 1
- name: KEYVALID
description: Key valid flag
bit_offset: 7
bit_size: 1
fieldset/SUSPR:
description: Suspend register
fields:
- name: SUSP
description: AES suspend
bit_offset: 0
bit_size: 32
enum/DATATYPE:
bit_size: 2
variants:
- name: None
description: Word
value: 0
- name: HalfWord
description: Half-word (16-bit)
value: 1
- name: Byte
description: Byte (8-bit)
value: 2
- name: Bit
description: Bit
value: 3
enum/GCMPH:
bit_size: 2
variants:
- name: Init phase
description: Init phase
value: 0
- name: Header phase
description: Header phase
value: 1
- name: Payload phase
description: Payload phase
value: 2
- name: Final phase
description: Final phase
value: 3
enum/MODE:
bit_size: 2
variants:
- name: Mode1
description: Encryption
value: 0
- name: Mode2
description: Key derivation (or key preparation for ECB/CBC decryption)
value: 1
- name: Mode3
description: Decryption
value: 2
enum/CHMOD:
bit_size: 3
variants:
- name: ECB
description: Electronic codebook
value: 0
- name: CBC
description: Cipher-block chaining
value: 1
- name: CTR
description: Counter mode
value: 2
- name: GCM_GMAC
description: Galois counter mode and Galois message authentication code
value: 3
- name: CCM
description: Counter with CBC-MAC
value: 4