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crypto: hisilicon/hpre - enable Elliptic curve cryptography

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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>
This commit is contained in:
Hui Tang 2021-02-04 17:00:24 +08:00 committed by Herbert Xu
parent cc3292d1df
commit fbc75d03fd
1 changed files with 8 additions and 1 deletions
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9
drivers/crypto/hisilicon/hpre/hpre_main.c
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@ -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));