1 /* 2 * Copyright (c) 2022-2024, Arm Limited. All rights reserved. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 #include <stdint.h> 8 9 #include <drivers/arm/rse_comms.h> 10 #include <drivers/measured_boot/metadata.h> 11 #include <drivers/measured_boot/rse/rse_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 rse_mboot_metadata tc_rse_mboot_metadata[] = { 21 { 22 .id = BL31_IMAGE_ID, 23 .slot = U(9), 24 .signer_id_size = SIGNER_ID_MIN_SIZE, 25 .sw_type = MBOOT_BL31_IMAGE_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 = 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 = MBOOT_SOC_FW_CONFIG_STRING, 40 .pk_oid = SOC_FW_CONFIG_KEY_OID, 41 .lock_measurement = true }, 42 { 43 .id = RSE_MBOOT_INVALID_ID } 44 }; 45 46 void bl2_plat_mboot_init(void) 47 { 48 /* Initialize the communication channel between AP and RSE */ 49 (void)rse_comms_init(PLAT_RSE_AP_SND_MHU_BASE, 50 PLAT_RSE_AP_RCV_MHU_BASE); 51 52 rse_measured_boot_init(tc_rse_mboot_metadata); 53 } 54 55 void bl2_plat_mboot_finish(void) 56 { 57 /* Nothing to do. */ 58 } 59