Commit fbc75d03 authored by Hui Tang's avatar Hui Tang Committed by Herbert Xu
Browse files

crypto: hisilicon/hpre - enable Elliptic curve cryptography 



Enable x25519/x448/ecdh/ecdsa/sm2 algorithm on Kunpeng 930.

Signed-off-by: default avatarHui Tang <tanghui20@huawei.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent cc3292d1

drivers/crypto/hisilicon/hpre/hpre_main.c

+8 −1
Original line number Diff line number Diff line
@@ -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));