1 files changed, 64 insertions, 0 deletions
diff --git a/src/soc/marvell/mvmap2315/digest.c b/src/soc/marvell/mvmap2315/digest.c
new file mode 100644
index 0000000000..35cd5b1c4d
--- /dev/null
+++ b/src/soc/marvell/mvmap2315/digest.c
@@ -0,0 +1,64 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2016 Marvell, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <stddef.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+#include <arch/io.h>
+#include <console/console.h>
+#include <soc/digest.h>
+#include <string.h>
+
+struct digest_ops digest_callbacks = {
+	.init = (security_init_F) MVMAP2315_DIGEST_INIT,
+	.sha_hash = (sha_hash_F) MVMAP2315_DIGEST_SHA_HASH,
+};
+
+u32 digest_init(void)
+{
+	int rc;
+
+	rc = digest_callbacks.init(0);
+
+	if (rc)
+		printk(BIOS_DEBUG, "digest_init failed with rc=%x.\n", rc);
+
+	return rc;
+}
+
+u32 digest_sha_hash(const u8 *msg, u32 msg_len, u8 *digest, u32 digest_len)
+{
+	int rc;
+
+	rc = digest_callbacks.sha_hash(msg, msg_len, digest, digest_len);
+
+	if (rc)
+		printk(BIOS_DEBUG, "digest_sha_hash failed with rc=%x.\n", rc);
+
+	return rc;
+}
+
+u32 digest_cmp(const u8 *msg, u8 *digest, u32 digest_len)
+{
+	int rc;
+
+	rc = memcmp(msg, digest, digest_len);
+
+	if (rc)
+		printk(BIOS_DEBUG, "image hash doesn't match BDB expected");
+
+	return rc;
+}