SHA256
HWCAP_CAP(ID_AA64ISAR0_EL1, SHA2, SHA256, CAP_HWCAP, KERNEL_HWCAP_SHA2),
{ MR_(rtmr0, SHA256) | TSM_MR_F_LIVE },
TSM_MR_(rtmr_crypto_agile, SHA256) | TSM_MR_F_RTMR },
SHA256((unsigned char *)&payload, sizeof(payload), digest);