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 <plat/common/platform.h> 17 #include <platform_def.h> 18 19 /* TC specific table with image IDs and metadata. Intentionally not a 20 * const struct, some members might set by bootloaders during trusted boot. 21 */ 22 struct rse_mboot_metadata tc_rse_mboot_metadata[] = { 23 { 24 .id = BL31_IMAGE_ID, 25 .slot = U(9), 26 .signer_id_size = SIGNER_ID_MIN_SIZE, 27 .sw_type = MBOOT_BL31_IMAGE_STRING, 28 .pk_oid = BL31_IMAGE_KEY_OID, 29 .lock_measurement = true }, 30 { 31 .id = HW_CONFIG_ID, 32 .slot = U(10), 33 .signer_id_size = SIGNER_ID_MIN_SIZE, 34 .sw_type = MBOOT_HW_CONFIG_STRING, 35 .pk_oid = HW_CONFIG_KEY_OID, 36 .lock_measurement = true }, 37 { 38 .id = SOC_FW_CONFIG_ID, 39 .slot = U(11), 40 .signer_id_size = SIGNER_ID_MIN_SIZE, 41 .sw_type = MBOOT_SOC_FW_CONFIG_STRING, 42 .pk_oid = SOC_FW_CONFIG_KEY_OID, 43 .lock_measurement = true }, 44 { 45 .id = SCP_BL2_IMAGE_ID, 46 .slot = U(12), 47 .signer_id_size = SIGNER_ID_MIN_SIZE, 48 .sw_type = MBOOT_SCP_BL2_IMAGE_STRING, 49 .pk_oid = SCP_BL2_IMAGE_KEY_OID, 50 .lock_measurement = true }, 51 { 52 .id = RSE_MBOOT_INVALID_ID } 53 }; 54 55 void bl2_plat_mboot_init(void) 56 { 57 enum sfcp_error_t sfcp_err; 58 59 /* Initialize SFCP for communications between AP and RSE */ 60 sfcp_err = sfcp_init(); 61 if (sfcp_err != SFCP_ERROR_SUCCESS) { 62 ERROR("Unable to initialize SFCP\n"); 63 plat_panic_handler(); 64 } 65 66 rse_measured_boot_init(tc_rse_mboot_metadata); 67 } 68 69 void bl2_plat_mboot_finish(void) 70 { 71 /* Nothing to do. */ 72 } 73