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crypto: inside-secure: Corrected configuration of EIP96_TOKEN_CTRL 

This patch corrects the configuration of the EIP197_PE_EIP96_TOKEN_CTRL
register. Previous value was wrong and potentially dangerous.

Signed-off-by: Pascal van Leeuwen <pvanleeuwen@verimatrix.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Pascal van Leeuwen 2019-09-06 16:31:49 +02:00 committed by Herbert Xu
parent 118db42dee
commit f9d131d983
2 changed files with 4 additions and 4 deletions
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4
drivers/crypto/inside-secure/safexcel.c
View File

@ -498,8 +498,8 @@ static int safexcel_hw_init(struct safexcel_crypto_priv *priv)
/* Token & context configuration */ /* Token & context configuration */
val = EIP197_PE_EIP96_TOKEN_CTRL_CTX_UPDATES | val = EIP197_PE_EIP96_TOKEN_CTRL_CTX_UPDATES |
EIP197_PE_EIP96_TOKEN_CTRL_REUSE_CTX | EIP197_PE_EIP96_TOKEN_CTRL_NO_TOKEN_WAIT |
EIP197_PE_EIP96_TOKEN_CTRL_POST_REUSE_CTX; EIP197_PE_EIP96_TOKEN_CTRL_ENABLE_TIMEOUT;
writel(val, EIP197_PE(priv) + EIP197_PE_EIP96_TOKEN_CTRL(pe)); writel(val, EIP197_PE(priv) + EIP197_PE_EIP96_TOKEN_CTRL(pe));
/* H/W capabilities selection: just enable everything */ /* H/W capabilities selection: just enable everything */

4
drivers/crypto/inside-secure/safexcel.h
View File

@ -296,8 +296,8 @@
/* EIP197_PE_EIP96_TOKEN_CTRL */ /* EIP197_PE_EIP96_TOKEN_CTRL */
#define EIP197_PE_EIP96_TOKEN_CTRL_CTX_UPDATES BIT(16) #define EIP197_PE_EIP96_TOKEN_CTRL_CTX_UPDATES BIT(16)
#define EIP197_PE_EIP96_TOKEN_CTRL_REUSE_CTX BIT(19) #define EIP197_PE_EIP96_TOKEN_CTRL_NO_TOKEN_WAIT BIT(17)
#define EIP197_PE_EIP96_TOKEN_CTRL_POST_REUSE_CTX BIT(20) #define EIP197_PE_EIP96_TOKEN_CTRL_ENABLE_TIMEOUT BIT(22)
/* EIP197_PE_EIP96_FUNCTION_EN */ /* EIP197_PE_EIP96_FUNCTION_EN */
#define EIP197_FUNCTION_ALL 0xffffffff #define EIP197_FUNCTION_ALL 0xffffffff