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crypto: inside-secure - fix incorrect DSE data cache setting 

Set the correct value to the DSE data cache, using WR_CACHE_3BITS
instead of RD_CACHE_3BITS. This fixes an incorrect setting and helps
improving performances.

Reported-by: Igal Liberman <igall@marvell.com>
Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Antoine Ténart 2017-06-15 09:56:19 +02:00 committed by Herbert Xu
parent aefa794efe
commit 39ba1bb4a4
1 changed files with 1 additions and 1 deletions
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2
drivers/crypto/inside-secure/safexcel.c
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@ -328,7 +328,7 @@ static int safexcel_hw_init(struct safexcel_crypto_priv *priv)
/* DMA transfer size to use */
val = EIP197_HIA_DSE_CFG_DIS_DEBUG;
val |= EIP197_HIA_DxE_CFG_MIN_DATA_SIZE(7) | EIP197_HIA_DxE_CFG_MAX_DATA_SIZE(8);
val |= EIP197_HIA_DxE_CFG_DATA_CACHE_CTRL(RD_CACHE_3BITS);
val |= EIP197_HIA_DxE_CFG_DATA_CACHE_CTRL(WR_CACHE_3BITS);
writel(val, priv->base + EIP197_HIA_DSE_CFG);
/* Leave the DSE threads reset state */