diff options
Diffstat (limited to 'drivers/crypto/inside-secure/safexcel.c')
| -rw-r--r-- | drivers/crypto/inside-secure/safexcel.c | 30 |
1 files changed, 21 insertions, 9 deletions
diff --git a/drivers/crypto/inside-secure/safexcel.c b/drivers/crypto/inside-secure/safexcel.c index 4ad1bfd77359..b70694090353 100644 --- a/drivers/crypto/inside-secure/safexcel.c +++ b/drivers/crypto/inside-secure/safexcel.c @@ -33,7 +33,19 @@ MODULE_PARM_DESC(max_rings, "Maximum number of rings to use."); static void eip197_trc_cache_init(struct safexcel_crypto_priv *priv) { u32 val, htable_offset; - int i; + int i, cs_rc_max, cs_ht_wc, cs_trc_rec_wc, cs_trc_lg_rec_wc; + + if (priv->version == EIP197B) { + cs_rc_max = EIP197B_CS_RC_MAX; + cs_ht_wc = EIP197B_CS_HT_WC; + cs_trc_rec_wc = EIP197B_CS_TRC_REC_WC; + cs_trc_lg_rec_wc = EIP197B_CS_TRC_LG_REC_WC; + } else { + cs_rc_max = EIP197D_CS_RC_MAX; + cs_ht_wc = EIP197D_CS_HT_WC; + cs_trc_rec_wc = EIP197D_CS_TRC_REC_WC; + cs_trc_lg_rec_wc = EIP197D_CS_TRC_LG_REC_WC; + } /* Enable the record cache memory access */ val = readl(priv->base + EIP197_CS_RAM_CTRL); @@ -54,7 +66,7 @@ static void eip197_trc_cache_init(struct safexcel_crypto_priv *priv) writel(val, priv->base + EIP197_TRC_PARAMS); /* Clear all records */ - for (i = 0; i < EIP197_CS_RC_MAX; i++) { + for (i = 0; i < cs_rc_max; i++) { u32 val, offset = EIP197_CLASSIFICATION_RAMS + i * EIP197_CS_RC_SIZE; writel(EIP197_CS_RC_NEXT(EIP197_RC_NULL) | @@ -64,14 +76,14 @@ static void eip197_trc_cache_init(struct safexcel_crypto_priv *priv) val = EIP197_CS_RC_NEXT(i+1) | EIP197_CS_RC_PREV(i-1); if (i == 0) val |= EIP197_CS_RC_PREV(EIP197_RC_NULL); - else if (i == EIP197_CS_RC_MAX - 1) + else if (i == cs_rc_max - 1) val |= EIP197_CS_RC_NEXT(EIP197_RC_NULL); writel(val, priv->base + offset + sizeof(u32)); } /* Clear the hash table entries */ - htable_offset = EIP197_CS_RC_MAX * EIP197_CS_RC_SIZE; - for (i = 0; i < 64; i++) + htable_offset = cs_rc_max * EIP197_CS_RC_SIZE; + for (i = 0; i < cs_ht_wc; i++) writel(GENMASK(29, 0), priv->base + EIP197_CLASSIFICATION_RAMS + htable_offset + i * sizeof(u32)); @@ -82,16 +94,16 @@ static void eip197_trc_cache_init(struct safexcel_crypto_priv *priv) /* Write head and tail pointers of the record free chain */ val = EIP197_TRC_FREECHAIN_HEAD_PTR(0) | - EIP197_TRC_FREECHAIN_TAIL_PTR(EIP197_CS_RC_MAX - 1); + EIP197_TRC_FREECHAIN_TAIL_PTR(cs_rc_max - 1); writel(val, priv->base + EIP197_TRC_FREECHAIN); /* Configure the record cache #1 */ - val = EIP197_TRC_PARAMS2_RC_SZ_SMALL(EIP197_CS_TRC_REC_WC) | - EIP197_TRC_PARAMS2_HTABLE_PTR(EIP197_CS_RC_MAX); + val = EIP197_TRC_PARAMS2_RC_SZ_SMALL(cs_trc_rec_wc) | + EIP197_TRC_PARAMS2_HTABLE_PTR(cs_rc_max); writel(val, priv->base + EIP197_TRC_PARAMS2); /* Configure the record cache #2 */ - val = EIP197_TRC_PARAMS_RC_SZ_LARGE(EIP197_CS_TRC_LG_REC_WC) | + val = EIP197_TRC_PARAMS_RC_SZ_LARGE(cs_trc_lg_rec_wc) | EIP197_TRC_PARAMS_BLK_TIMER_SPEED(1) | EIP197_TRC_PARAMS_HTABLE_SZ(2); writel(val, priv->base + EIP197_TRC_PARAMS); |