[U-Boot] [PATCH 3/4 v5] gen: Add ACE acceleration to hash

Akshay Saraswat akshay.s at samsung.com
Wed Mar 6 15:18:55 CET 2013


ACE H/W acceleration support is added to hash
which can be used to test SHA 256 hash algorithm.

Signed-off-by: ARUN MANKUZHI <arun.m at samsung.com>
Signed-off-by: Akshay Saraswat <akshay.s at samsung.com>
---
Changes since v1:
	- Added sha256 support to "hash" command instead of new sha256 command.

Changes sice v2:
	- Added new nodes for SHA1 and SHA256 in struct hash_algo for the case when ACE is enabled.
	- Added new declaration for function pointer hash_func_ws with different return type.

Changes sice v3:
	- Changed command names to lower case in algo struct.
	- Added generic ace_sha config.

Changes sice v4:
	- Changed function names in struct algo.
	- Replaced ACE_SHA_TYPE to CHUNSZ in struct algo.

 common/hash.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/common/hash.c b/common/hash.c
index e3a6e43..1aa23fb 100644
--- a/common/hash.c
+++ b/common/hash.c
@@ -28,12 +28,26 @@
 #include <hash.h>
 #include <sha1.h>
 #include <sha256.h>
+#include <ace_sha.h>
 
 /*
  * These are the hash algorithms we support. Chips which support accelerated
  * crypto could perhaps add named version of these algorithms here.
  */
 static struct hash_algo hash_algo[] = {
+#ifdef CONFIG_ACE_SHA
+	{
+		"sha1",
+		SHA1_SUM_LEN,
+		ace_sha1,
+		CHUNKSZ_SHA1,
+	}, {
+		"sha256",
+		SHA256_SUM_LEN,
+		ace_sha256,
+		CHUNKSZ_SHA256,
+	},
+#endif
 #ifdef CONFIG_SHA1
 	{
 		"SHA1",
-- 
1.8.0



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