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/arm/common/plat_arm.h> 14 #include <platform_def.h> 15 16 /* Table with platform specific 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 = FW_CONFIG_ID, 22 .slot = U(6), 23 .signer_id_size = SIGNER_ID_MIN_SIZE, 24 .sw_type = RSS_MBOOT_FW_CONFIG_STRING, 25 .lock_measurement = true }, 26 { 27 .id = TB_FW_CONFIG_ID, 28 .slot = U(7), 29 .signer_id_size = SIGNER_ID_MIN_SIZE, 30 .sw_type = RSS_MBOOT_TB_FW_CONFIG_STRING, 31 .lock_measurement = true }, 32 { 33 .id = BL2_IMAGE_ID, 34 .slot = U(8), 35 .signer_id_size = SIGNER_ID_MIN_SIZE, 36 .sw_type = RSS_MBOOT_BL2_STRING, 37 .lock_measurement = true }, 38 39 { 40 .id = RSS_MBOOT_INVALID_ID } 41 }; 42 43 void bl1_plat_mboot_init(void) 44 { 45 /* Initialize the communication channel between AP and RSS */ 46 (void)rss_comms_init(PLAT_RSS_AP_SND_MHU_BASE, 47 PLAT_RSS_AP_RCV_MHU_BASE); 48 49 rss_measured_boot_init(); 50 } 51 52 void bl1_plat_mboot_finish(void) 53 { 54 /* Nothing to do. */ 55 } 56