1 files changed, 75 insertions, 0 deletions
diff --git a/plat/arm/board/fvp/fvp_bl1_measured_boot.c b/plat/arm/board/fvp/fvp_bl1_measured_boot.c
new file mode 100644
index 0000000..76cd918
--- /dev/null
+++ b/plat/arm/board/fvp/fvp_bl1_measured_boot.c
@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 2021-2022, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <stdint.h>
+
+#include <drivers/measured_boot/event_log/event_log.h>
+#include <drivers/measured_boot/rss/rss_measured_boot.h>
+#include <plat/arm/common/plat_arm.h>
+
+/* Event Log data */
+static uint8_t event_log[PLAT_ARM_EVENT_LOG_MAX_SIZE];
+
+/* FVP table with platform specific image IDs, names and PCRs */
+const event_log_metadata_t fvp_event_log_metadata[] = {
+	{ FW_CONFIG_ID, EVLOG_FW_CONFIG_STRING, PCR_0 },
+	{ TB_FW_CONFIG_ID, EVLOG_TB_FW_CONFIG_STRING, PCR_0 },
+	{ BL2_IMAGE_ID, EVLOG_BL2_STRING, PCR_0 },
+
+	{ EVLOG_INVALID_ID, NULL, (unsigned int)(-1) }	/* Terminator */
+};
+
+/* FVP table with platform specific image IDs and metadata. Intentionally not a
+ * const struct, some members might set by bootloaders during trusted boot.
+ */
+struct rss_mboot_metadata fvp_rss_mboot_metadata[] = {
+	{
+		.id = FW_CONFIG_ID,
+		.slot = U(6),
+		.signer_id_size = SIGNER_ID_MIN_SIZE,
+		.sw_type = RSS_MBOOT_FW_CONFIG_STRING,
+		.lock_measurement = true },
+	{
+		.id = TB_FW_CONFIG_ID,
+		.slot = U(7),
+		.signer_id_size = SIGNER_ID_MIN_SIZE,
+		.sw_type = RSS_MBOOT_TB_FW_CONFIG_STRING,
+		.lock_measurement = true },
+	{
+		.id = BL2_IMAGE_ID,
+		.slot = U(8),
+		.signer_id_size = SIGNER_ID_MIN_SIZE,
+		.sw_type = RSS_MBOOT_BL2_STRING,
+		.lock_measurement = true },
+
+	{
+		.id = RSS_MBOOT_INVALID_ID }
+};
+
+void bl1_plat_mboot_init(void)
+{
+	event_log_init(event_log, event_log + sizeof(event_log));
+	event_log_write_header();
+
+	rss_measured_boot_init();
+}
+
+void bl1_plat_mboot_finish(void)
+{
+	size_t event_log_cur_size;
+
+	event_log_cur_size = event_log_get_cur_size(event_log);
+	int rc = arm_set_tb_fw_info((uintptr_t)event_log,
+				    event_log_cur_size);
+	if (rc != 0) {
+		/*
+		 * It is a fatal error because on FVP platform, BL2 software
+		 * assumes that a valid Event Log buffer exist and it will use
+		 * same Event Log buffer to append image measurements.
+		 */
+		panic();
+	}
+}