diff options
| author | Hui Tang <tanghui20@huawei.com> | 2021-02-04 17:00:24 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2021-02-10 17:55:59 +1100 |
| commit | fbc75d03fda048bc821cb27f724ff367d5591ce8 (patch) | |
| tree | 920e8e5bac0402ce7488db21ae8ca43695372533 /drivers/crypto | |
| parent | cc3292d1df23539302752bb316b5f42f508f0963 (diff) | |
| download | linux-fbc75d03fda048bc821cb27f724ff367d5591ce8.tar.bz2 | |
crypto: hisilicon/hpre - enable Elliptic curve cryptography
Enable x25519/x448/ecdh/ecdsa/sm2 algorithm on Kunpeng 930.
Signed-off-by: Hui Tang <tanghui20@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/hisilicon/hpre/hpre_main.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/crypto/hisilicon/hpre/hpre_main.c b/drivers/crypto/hisilicon/hpre/hpre_main.c index 67f1fcac670d..db170fcf556f 100644 --- a/drivers/crypto/hisilicon/hpre/hpre_main.c +++ b/drivers/crypto/hisilicon/hpre/hpre_main.c @@ -30,6 +30,8 @@ #define HPRE_BD_ARUSR_CFG 0x301030 #define HPRE_BD_AWUSR_CFG 0x301034 #define HPRE_TYPES_ENB 0x301038 +#define HPRE_RSA_ENB BIT(0) +#define HPRE_ECC_ENB BIT(1) #define HPRE_DATA_RUSER_CFG 0x30103c #define HPRE_DATA_WUSER_CFG 0x301040 #define HPRE_INT_MASK 0x301400 @@ -348,7 +350,12 @@ static int hpre_set_user_domain_and_cache(struct hisi_qm *qm) val |= BIT(HPRE_TIMEOUT_ABNML_BIT); writel_relaxed(val, HPRE_ADDR(qm, HPRE_QM_ABNML_INT_MASK)); - writel(0x1, HPRE_ADDR(qm, HPRE_TYPES_ENB)); + if (qm->ver >= QM_HW_V3) + writel(HPRE_RSA_ENB | HPRE_ECC_ENB, + HPRE_ADDR(qm, HPRE_TYPES_ENB)); + else + writel(HPRE_RSA_ENB, HPRE_ADDR(qm, HPRE_TYPES_ENB)); + writel(HPRE_QM_VFG_AX_MASK, HPRE_ADDR(qm, HPRE_VFG_AXCACHE)); writel(0x0, HPRE_ADDR(qm, HPRE_BD_ENDIAN)); writel(0x0, HPRE_ADDR(qm, HPRE_INT_MASK)); |