TF-A: Add Event Log for Measured Boot
This patch adds support for Event Log generation required
for Measured Boot functionality.
Change-Id: I34f05a33565e6659e78499d62cc6fb00b7d6c2dc
Signed-off-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
diff --git a/drivers/measured_boot/measured_boot.c b/drivers/measured_boot/measured_boot.c
new file mode 100644
index 0000000..37fddfb
--- /dev/null
+++ b/drivers/measured_boot/measured_boot.c
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2020, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+
+#include <common/debug.h>
+#include <drivers/measured_boot/measured_boot.h>
+
+/*
+ * Init Measured Boot driver
+ *
+ * Initialises Event Log.
+ */
+void measured_boot_init(void)
+{
+ event_log_init();
+}
+
+/*
+ * Finish Measured Boot driver
+ *
+ * Finalises Event Log and dumps the records to the debug console.
+ */
+void measured_boot_finish(void)
+{
+ uint8_t *log_addr;
+ size_t log_size;
+ int rc;
+
+ rc = event_log_finalise(&log_addr, &log_size);
+ if (rc != 0) {
+ panic();
+ }
+
+ dump_event_log(log_addr, log_size);
+}