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crypto: hisilicon/sec - not need to enable sm4 extra mode at HW V3

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[ Upstream commit f8a2652826 ]

It is not need to enable sm4 extra mode in at HW V3. Here is fix it.

Signed-off-by: Kai Ye <yekai13@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Kai Ye 2022-02-11 17:08:18 +08:00 committed by Greg Kroah-Hartman
parent f84b163300
commit 69d41c77aa
1 changed files with 5 additions and 3 deletions
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8
drivers/crypto/hisilicon/sec2/sec_main.c
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@ -443,9 +443,11 @@ static int sec_engine_init(struct hisi_qm *qm)
writel(SEC_SAA_ENABLE, qm->io_base + SEC_SAA_EN_REG);
/* Enable sm4 extra mode, as ctr/ecb */
writel_relaxed(SEC_BD_ERR_CHK_EN0,
qm->io_base + SEC_BD_ERR_CHK_EN_REG0);
/* HW V2 enable sm4 extra mode, as ctr/ecb */
if (qm->ver < QM_HW_V3)
writel_relaxed(SEC_BD_ERR_CHK_EN0,
qm->io_base + SEC_BD_ERR_CHK_EN_REG0);
/* Enable sm4 xts mode multiple iv */
writel_relaxed(SEC_BD_ERR_CHK_EN1,
qm->io_base + SEC_BD_ERR_CHK_EN_REG1);