This module supports the following features:
- 4 Crypto regions each having
unique
- Encryption modes
supported are: Disabled, AES-CTR, AES-ECB+
- Authentication modes supported are: Disabled, GMAC, and CBC-MAC
- Key Encryption key size of 128 or 256 bits
- Key Authentication key size of 128 bits
- IV seed of 128 bits
- Start Physical Address
- Size, upto 4G
- Start Physical Address and Size, aligned to 4 KByte boundary
- MAC Start Physical Address
- All return status/read data will be in order
- If OTFA is disabled, then OTFA block will consume 0 clock
- It can be disabled by efuse or by SW via MMR configuration bit.
Note reset state is disabled.
- Illegal OCP Transaction Detection
- Easy SW configuration