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crypto: inside-secure - Enable extended algorithms on newer HW 

This patch enables algorithms that did not fit the original 32 bit
FUNCTION_EN register anymore via the FUNCTION2_EN extension reg.

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 16:31:50 +02:00 committed by Herbert Xu
parent f9d131d983
commit 4bdf712c30
2 changed files with 3 additions and 0 deletions
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2
drivers/crypto/inside-secure/safexcel.c
View File

@ -505,6 +505,8 @@ static int safexcel_hw_init(struct safexcel_crypto_priv *priv)
/* H/W capabilities selection: just enable everything */
writel(EIP197_FUNCTION_ALL,
EIP197_PE(priv) + EIP197_PE_EIP96_FUNCTION_EN(pe));
writel(EIP197_FUNCTION_ALL,
EIP197_PE(priv) + EIP197_PE_EIP96_FUNCTION2_EN(pe));
}
/* Command Descriptor Rings prepare */

1
drivers/crypto/inside-secure/safexcel.h
View File

@ -157,6 +157,7 @@
#define EIP197_PE_EIP96_FUNCTION_EN(n) (0x1004 + (0x2000 * (n)))
#define EIP197_PE_EIP96_CONTEXT_CTRL(n) (0x1008 + (0x2000 * (n)))
#define EIP197_PE_EIP96_CONTEXT_STAT(n) (0x100c + (0x2000 * (n)))
#define EIP197_PE_EIP96_FUNCTION2_EN(n) (0x1030 + (0x2000 * (n)))
#define EIP197_PE_EIP96_OPTIONS(n) (0x13f8 + (0x2000 * (n)))
#define EIP197_PE_EIP96_VERSION(n) (0x13fc + (0x2000 * (n)))
#define EIP197_PE_OUT_DBUF_THRES(n) (0x1c00 + (0x2000 * (n)))