1 /* 2 * Copyright (c) 2022-2026, Arm Limited and Contributors. All rights reserved. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 #include <stdint.h> 8 9 #include <common/debug.h> 10 #include <drivers/arm/sfcp.h> 11 #include <drivers/measured_boot/metadata.h> 12 #include <drivers/measured_boot/rse/rse_measured_boot.h> 13 #include <tools_share/tbbr_oid.h> 14 15 #include <plat/common/common_def.h> 16 #include <platform_def.h> 17 18 /* TC specific table with image IDs and metadata. Intentionally not a 19 * const struct, some members might set by bootloaders during trusted boot. 20 */ 21 struct rse_mboot_metadata tc_rse_mboot_metadata[] = { 22 { 23 .id = BL31_IMAGE_ID, 24 .slot = U(9), 25 .signer_id_size = SIGNER_ID_MIN_SIZE, 26 .sw_type = MBOOT_BL31_IMAGE_STRING, 27 .pk_oid = BL31_IMAGE_KEY_OID, 28 .lock_measurement = true }, 29 { 30 .id = HW_CONFIG_ID, 31 .slot = U(10), 32 .signer_id_size = SIGNER_ID_MIN_SIZE, 33 .sw_type = MBOOT_HW_CONFIG_STRING, 34 .pk_oid = HW_CONFIG_KEY_OID, 35 .lock_measurement = true }, 36 { 37 .id = SOC_FW_CONFIG_ID, 38 .slot = U(11), 39 .signer_id_size = SIGNER_ID_MIN_SIZE, 40 .sw_type = MBOOT_SOC_FW_CONFIG_STRING, 41 .pk_oid = SOC_FW_CONFIG_KEY_OID, 42 .lock_measurement = true }, 43 { 44 .id = SCP_BL2_IMAGE_ID, 45 .slot = U(12), 46 .signer_id_size = SIGNER_ID_MIN_SIZE, 47 .sw_type = MBOOT_SCP_BL2_IMAGE_STRING, 48 .pk_oid = SCP_BL2_IMAGE_KEY_OID, 49 .lock_measurement = true }, 50 { 51 .id = RSE_MBOOT_INVALID_ID } 52 }; 53 54 void bl2_plat_mboot_init(void) 55 { 56 enum sfcp_error_t sfcp_err; 57 58 /* Initialize SFCP for communications between AP and RSE */ 59 sfcp_err = sfcp_init(); 60 if (sfcp_err != SFCP_ERROR_SUCCESS) { 61 ERROR("Unable to initialize SFCP\n"); 62 plat_panic_handler(); 63 } 64 65 rse_measured_boot_init(tc_rse_mboot_metadata); 66 } 67 68 void bl2_plat_mboot_finish(void) 69 { 70 /* Nothing to do. */ 71 } 72