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by metebalci
Wed Apr 03, 2019 11:10 am
Forum: General discussion
Topic: BCM2837B0 and ARMv8 Crypto Extensions
Replies: 14
Views: 6890

Re: BCM2837B0 and ARMv8 Crypto Extensions

BCM2837 does not support sha1, sha2 and aes instructions. I checked ID_AA64ISAR0_EL1 system register through JTAG, and all of SHA2, SHA1 and AES fields are 0x0, meaning it is not implemented. On the other hand, CRC32 is implemented, CRC32 field is 0x1.

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