1 /*
2  * Copyright (c) 2022, Arm Limited. All rights reserved.
3  *
4  * SPDX-License-Identifier: BSD-3-Clause
5  */
6 
7 #include <stdint.h>
8 
9 #include <drivers/arm/rss_comms.h>
10 #include <drivers/measured_boot/rss/rss_measured_boot.h>
11 #include <lib/psa/measured_boot.h>
12 
13 #include <plat/common/common_def.h>
14 #include <platform_def.h>
15 
16 /* TC specific table with image IDs and metadata. Intentionally not a
17  * const struct, some members might set by bootloaders during trusted boot.
18  */
19 struct rss_mboot_metadata tc_rss_mboot_metadata[] = {
20 	{
21 		.id = BL31_IMAGE_ID,
22 		.slot = U(9),
23 		.signer_id_size = SIGNER_ID_MIN_SIZE,
24 		.sw_type = RSS_MBOOT_BL31_STRING,
25 		.lock_measurement = true },
26 	{
27 		.id = HW_CONFIG_ID,
28 		.slot = U(10),
29 		.signer_id_size = SIGNER_ID_MIN_SIZE,
30 		.sw_type = RSS_MBOOT_HW_CONFIG_STRING,
31 		.lock_measurement = true },
32 	{
33 		.id = SOC_FW_CONFIG_ID,
34 		.slot = U(11),
35 		.signer_id_size = SIGNER_ID_MIN_SIZE,
36 		.sw_type = RSS_MBOOT_SOC_FW_CONFIG_STRING,
37 		.lock_measurement = true },
38 	{
39 		.id = RSS_MBOOT_INVALID_ID }
40 };
41 
bl2_plat_mboot_init(void)42 void bl2_plat_mboot_init(void)
43 {
44 	/* Initialize the communication channel between AP and RSS */
45 	(void)rss_comms_init(PLAT_RSS_AP_SND_MHU_BASE,
46 			     PLAT_RSS_AP_RCV_MHU_BASE);
47 
48 	rss_measured_boot_init();
49 }
50 
bl2_plat_mboot_finish(void)51 void bl2_plat_mboot_finish(void)
52 {
53 	/* Nothing to do. */
54 }
55