diff options
| author | Kai Ye <yekai13@huawei.com> | 2022-02-11 12:07:58 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2022-02-18 08:21:10 +0300 |
| commit | aec01cc8d119b453b26da9ba45ec60ac2b395e18 (patch) | |
| tree | 62904ee5895b3b93c7ae10957380c4dfe630d9df /drivers/crypto | |
| parent | 142be74078a2cf24f9694093e21216b2d8740d17 (diff) | |
| download | linux-aec01cc8d119b453b26da9ba45ec60ac2b395e18.tar.xz | |
crypto: hisilicon/sec - add the register configuration for HW V3
Added the register configuration of the SVA mode for HW V3.
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 | 51 |
1 files changed, 40 insertions, 11 deletions
diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c b/drivers/crypto/hisilicon/sec2/sec_main.c index 26d3ab1d308b..45d2b27da9ad 100644 --- a/drivers/crypto/hisilicon/sec2/sec_main.c +++ b/drivers/crypto/hisilicon/sec2/sec_main.c @@ -90,6 +90,10 @@ SEC_USER1_WB_DATA_SSV) #define SEC_USER1_SMMU_SVA (SEC_USER1_SMMU_NORMAL | SEC_USER1_SVA_SET) #define SEC_USER1_SMMU_MASK (~SEC_USER1_SVA_SET) +#define SEC_INTERFACE_USER_CTRL0_REG_V3 0x302220 +#define SEC_INTERFACE_USER_CTRL1_REG_V3 0x302224 +#define SEC_USER1_SMMU_NORMAL_V3 (BIT(23) | BIT(17) | BIT(11) | BIT(5)) +#define SEC_USER1_SMMU_MASK_V3 0xFF79E79E #define SEC_CORE_INT_STATUS_M_ECC BIT(2) #define SEC_PREFETCH_CFG 0x301130 @@ -335,6 +339,41 @@ static void sec_set_endian(struct hisi_qm *qm) writel_relaxed(reg, qm->io_base + SEC_CONTROL_REG); } +static void sec_engine_sva_config(struct hisi_qm *qm) +{ + u32 reg; + + if (qm->ver > QM_HW_V2) { + reg = readl_relaxed(qm->io_base + + SEC_INTERFACE_USER_CTRL0_REG_V3); + reg |= SEC_USER0_SMMU_NORMAL; + writel_relaxed(reg, qm->io_base + + SEC_INTERFACE_USER_CTRL0_REG_V3); + + reg = readl_relaxed(qm->io_base + + SEC_INTERFACE_USER_CTRL1_REG_V3); + reg &= SEC_USER1_SMMU_MASK_V3; + reg |= SEC_USER1_SMMU_NORMAL_V3; + writel_relaxed(reg, qm->io_base + + SEC_INTERFACE_USER_CTRL1_REG_V3); + } else { + reg = readl_relaxed(qm->io_base + + SEC_INTERFACE_USER_CTRL0_REG); + reg |= SEC_USER0_SMMU_NORMAL; + writel_relaxed(reg, qm->io_base + + SEC_INTERFACE_USER_CTRL0_REG); + reg = readl_relaxed(qm->io_base + + SEC_INTERFACE_USER_CTRL1_REG); + reg &= SEC_USER1_SMMU_MASK; + if (qm->use_sva) + reg |= SEC_USER1_SMMU_SVA; + else + reg |= SEC_USER1_SMMU_NORMAL; + writel_relaxed(reg, qm->io_base + + SEC_INTERFACE_USER_CTRL1_REG); + } +} + static void sec_open_sva_prefetch(struct hisi_qm *qm) { u32 val; @@ -426,17 +465,7 @@ static int sec_engine_init(struct hisi_qm *qm) reg |= (0x1 << SEC_TRNG_EN_SHIFT); writel_relaxed(reg, qm->io_base + SEC_CONTROL_REG); - reg = readl_relaxed(qm->io_base + SEC_INTERFACE_USER_CTRL0_REG); - reg |= SEC_USER0_SMMU_NORMAL; - writel_relaxed(reg, qm->io_base + SEC_INTERFACE_USER_CTRL0_REG); - - reg = readl_relaxed(qm->io_base + SEC_INTERFACE_USER_CTRL1_REG); - reg &= SEC_USER1_SMMU_MASK; - if (qm->use_sva && qm->ver == QM_HW_V2) - reg |= SEC_USER1_SMMU_SVA; - else - reg |= SEC_USER1_SMMU_NORMAL; - writel_relaxed(reg, qm->io_base + SEC_INTERFACE_USER_CTRL1_REG); + sec_engine_sva_config(qm); writel(SEC_SINGLE_PORT_MAX_TRANS, qm->io_base + AM_CFG_SINGLE_PORT_MAX_TRANS); |