crypto/aspeed: ast2600: Add HACE HW hash support

Aspeed AST2600 Hash and Crypto Engine (HACE) is designated to
accelerate the throughput of hash and symmetric encryption/decryption.

This patch adds

crypto/aspeed: ast2600: Add HACE HW hash support

Aspeed AST2600 Hash and Crypto Engine (HACE) is designated to
accelerate the throughput of hash and symmetric encryption/decryption.

This patch adds the driver support for AST2600 HACE to provide
HW-assisted hash for the SHA family. The initial driver structure
for Aspeed crypto engines is also constructed.

Signed-off-by: Chia-Wei Wang <chiawei_wang@aspeedtech.com>
Acked-by: Jerome Forissier <jerome@forissier.org>

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