feat(tc): enable RSS backend based measured boot

Measurements taken during boot are stored in RSS.
These measurements are included in the platform
attestation token.

Change-Id: Iac3356f813fb417315681c718839319832a76191
Signed-off-by: David Vincze <david.vincze@arm.com>
Signed-off-by: Tamas Ban <tamas.ban@arm.com>
diff --git a/plat/arm/board/tc/tc_common_measured_boot.c b/plat/arm/board/tc/tc_common_measured_boot.c
new file mode 100644
index 0000000..fe71899
--- /dev/null
+++ b/plat/arm/board/tc/tc_common_measured_boot.c
@@ -0,0 +1,35 @@
+
+/*
+ * Copyright (c) 2022, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+#include <stdint.h>
+
+#include <common/desc_image_load.h>
+#include <drivers/measured_boot/rss/rss_measured_boot.h>
+
+extern struct rss_mboot_metadata tc_rss_mboot_metadata[];
+
+struct rss_mboot_metadata *plat_rss_mboot_get_metadata(void)
+{
+	return tc_rss_mboot_metadata;
+}
+
+int plat_mboot_measure_image(unsigned int image_id, image_info_t *image_data)
+{
+	int err;
+
+	/* Calculate image hash and record data in RSS */
+	err = rss_mboot_measure_and_record(image_data->image_base,
+					   image_data->image_size,
+					   image_id);
+	if (err != 0) {
+		ERROR("%s%s image id %u (%i)\n",
+		      "Failed to ", "record in RSS", image_id, err);
+	}
+
+	return err;
+}