1 /*
2 * Copyright (c) 2022-2023, 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 #include <tools_share/tbbr_oid.h>
13
14 #include <plat/common/common_def.h>
15 #include <platform_def.h>
16
17 /* TC specific table with image IDs and metadata. Intentionally not a
18 * const struct, some members might set by bootloaders during trusted boot.
19 */
20 struct rss_mboot_metadata tc_rss_mboot_metadata[] = {
21 {
22 .id = BL31_IMAGE_ID,
23 .slot = U(9),
24 .signer_id_size = SIGNER_ID_MIN_SIZE,
25 .sw_type = RSS_MBOOT_BL31_STRING,
26 .pk_oid = BL31_IMAGE_KEY_OID,
27 .lock_measurement = true },
28 {
29 .id = HW_CONFIG_ID,
30 .slot = U(10),
31 .signer_id_size = SIGNER_ID_MIN_SIZE,
32 .sw_type = RSS_MBOOT_HW_CONFIG_STRING,
33 .pk_oid = HW_CONFIG_KEY_OID,
34 .lock_measurement = true },
35 {
36 .id = SOC_FW_CONFIG_ID,
37 .slot = U(11),
38 .signer_id_size = SIGNER_ID_MIN_SIZE,
39 .sw_type = RSS_MBOOT_SOC_FW_CONFIG_STRING,
40 .pk_oid = SOC_FW_CONFIG_KEY_OID,
41 .lock_measurement = true },
42 {
43 .id = RSS_MBOOT_INVALID_ID }
44 };
45
bl2_plat_mboot_init(void)46 void bl2_plat_mboot_init(void)
47 {
48 /* Initialize the communication channel between AP and RSS */
49 (void)rss_comms_init(PLAT_RSS_AP_SND_MHU_BASE,
50 PLAT_RSS_AP_RCV_MHU_BASE);
51
52 rss_measured_boot_init(tc_rss_mboot_metadata);
53 }
54
bl2_plat_mboot_finish(void)55 void bl2_plat_mboot_finish(void)
56 {
57 /* Nothing to do. */
58 }
59
