diff options
| author | Kai Ye <yekai13@huawei.com> | 2022-02-11 12:08:18 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2022-02-18 08:21:10 +0300 |
| commit | f8a2652826444d13181061840b96a5d975d5b6c6 (patch) | |
| tree | c25fe4693c349205cb4a46ebd6373fcbef469926 /drivers/crypto | |
| parent | aec01cc8d119b453b26da9ba45ec60ac2b395e18 (diff) | |
| download | linux-f8a2652826444d13181061840b96a5d975d5b6c6.tar.xz | |
crypto: hisilicon/sec - not need to enable sm4 extra mode at HW V3
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>
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/hisilicon/sec2/sec_main.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c b/drivers/crypto/hisilicon/sec2/sec_main.c index 45d2b27da9ad..0b9906ff69e3 100644 --- a/drivers/crypto/hisilicon/sec2/sec_main.c +++ b/drivers/crypto/hisilicon/sec2/sec_main.c @@ -472,9 +472,11 @@ 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); |