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authorSteven Lee <steven_lee@aspeedtech.com>2022-05-02 17:03:04 +0200
committerCédric Le Goater <clg@kaod.org>2022-05-02 17:03:04 +0200
commit1877069c9d2ad4d08d72aa41edff156c0dc65bf0 (patch)
tree0073d170be317c7feac204d31d64823f58248454 /hw/misc/aspeed_hace.c
parent753abfc4a2c9bd9c73d028fb5dca24c8ef63f5ed (diff)
aspeed/hace: Support HMAC Key Buffer register.
Support HACE28: Hash HMAC Key Buffer Base Address Register. Signed-off-by: Troy Lee <troy_lee@aspeedtech.com> Signed-off-by: Steven Lee <steven_lee@aspeedtech.com> Reviewed-by: Cédric Le Goater <clg@kaod.org> Message-Id: <20220426021120.28255-2-steven_lee@aspeedtech.com> Signed-off-by: Cédric Le Goater <clg@kaod.org>
Diffstat (limited to 'hw/misc/aspeed_hace.c')
-rw-r--r--hw/misc/aspeed_hace.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/hw/misc/aspeed_hace.c b/hw/misc/aspeed_hace.c
index 10f00e65f4..59fe5bfca2 100644
--- a/hw/misc/aspeed_hace.c
+++ b/hw/misc/aspeed_hace.c
@@ -27,6 +27,7 @@
#define R_HASH_SRC (0x20 / 4)
#define R_HASH_DEST (0x24 / 4)
+#define R_HASH_KEY_BUFF (0x28 / 4)
#define R_HASH_SRC_LEN (0x2c / 4)
#define R_HASH_CMD (0x30 / 4)
@@ -210,6 +211,9 @@ static void aspeed_hace_write(void *opaque, hwaddr addr, uint64_t data,
case R_HASH_DEST:
data &= ahc->dest_mask;
break;
+ case R_HASH_KEY_BUFF:
+ data &= ahc->key_mask;
+ break;
case R_HASH_SRC_LEN:
data &= 0x0FFFFFFF;
break;
@@ -333,6 +337,7 @@ static void aspeed_ast2400_hace_class_init(ObjectClass *klass, void *data)
ahc->src_mask = 0x0FFFFFFF;
ahc->dest_mask = 0x0FFFFFF8;
+ ahc->key_mask = 0x0FFFFFC0;
ahc->hash_mask = 0x000003ff; /* No SG or SHA512 modes */
}
@@ -351,6 +356,7 @@ static void aspeed_ast2500_hace_class_init(ObjectClass *klass, void *data)
ahc->src_mask = 0x3fffffff;
ahc->dest_mask = 0x3ffffff8;
+ ahc->key_mask = 0x3FFFFFC0;
ahc->hash_mask = 0x000003ff; /* No SG or SHA512 modes */
}
@@ -369,6 +375,7 @@ static void aspeed_ast2600_hace_class_init(ObjectClass *klass, void *data)
ahc->src_mask = 0x7FFFFFFF;
ahc->dest_mask = 0x7FFFFFF8;
+ ahc->key_mask = 0x7FFFFFF8;
ahc->hash_mask = 0x00147FFF;
}