diff mbox series

[2/6] crypto: inside-secure: Corrected configuration of EIP96_TOKEN_CTRL

Message ID 1567780313-1579-3-git-send-email-pvanleeuwen@verimatrix.com (mailing list archive)
State Accepted
Delegated to: Herbert Xu
Headers show
Series crypto: inside-secure - Add supp. for non-Marvell HW | expand

Commit Message

Pascal van Leeuwen Sept. 6, 2019, 2:31 p.m. UTC 
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>
---
 drivers/crypto/inside-secure/safexcel.c | 4 ++--
 drivers/crypto/inside-secure/safexcel.h | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/crypto/inside-secure/safexcel.c b/drivers/crypto/inside-secure/safexcel.c
index 7a37c40..d699827 100644
--- a/drivers/crypto/inside-secure/safexcel.c
+++ b/drivers/crypto/inside-secure/safexcel.c
@@ -498,8 +498,8 @@  static int safexcel_hw_init(struct safexcel_crypto_priv *priv)
 
 		/* Token & context configuration */
 		val = EIP197_PE_EIP96_TOKEN_CTRL_CTX_UPDATES |
-		      EIP197_PE_EIP96_TOKEN_CTRL_REUSE_CTX |
-		      EIP197_PE_EIP96_TOKEN_CTRL_POST_REUSE_CTX;
+		      EIP197_PE_EIP96_TOKEN_CTRL_NO_TOKEN_WAIT |
+		      EIP197_PE_EIP96_TOKEN_CTRL_ENABLE_TIMEOUT;
 		writel(val, EIP197_PE(priv) + EIP197_PE_EIP96_TOKEN_CTRL(pe));
 
 		/* H/W capabilities selection: just enable everything */
diff --git a/drivers/crypto/inside-secure/safexcel.h b/drivers/crypto/inside-secure/safexcel.h
index e4da706..10a96dc 100644
--- a/drivers/crypto/inside-secure/safexcel.h
+++ b/drivers/crypto/inside-secure/safexcel.h
@@ -296,8 +296,8 @@ 
 
 /* EIP197_PE_EIP96_TOKEN_CTRL */
 #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_POST_REUSE_CTX	BIT(20)
+#define EIP197_PE_EIP96_TOKEN_CTRL_NO_TOKEN_WAIT	BIT(17)
+#define EIP197_PE_EIP96_TOKEN_CTRL_ENABLE_TIMEOUT	BIT(22)
 
 /* EIP197_PE_EIP96_FUNCTION_EN */
 #define EIP197_FUNCTION_ALL			0xffffffff