1*91f16700Schasinglulu /* 2*91f16700Schasinglulu * Copyright (c) 2022-2023, Arm Limited. All rights reserved. 3*91f16700Schasinglulu * 4*91f16700Schasinglulu * SPDX-License-Identifier: BSD-3-Clause 5*91f16700Schasinglulu */ 6*91f16700Schasinglulu 7*91f16700Schasinglulu #include <stdint.h> 8*91f16700Schasinglulu 9*91f16700Schasinglulu #include <drivers/arm/rss_comms.h> 10*91f16700Schasinglulu #include <drivers/measured_boot/rss/rss_measured_boot.h> 11*91f16700Schasinglulu #include <lib/psa/measured_boot.h> 12*91f16700Schasinglulu #include <tools_share/zero_oid.h> 13*91f16700Schasinglulu 14*91f16700Schasinglulu #include <plat/arm/common/plat_arm.h> 15*91f16700Schasinglulu #include <platform_def.h> 16*91f16700Schasinglulu 17*91f16700Schasinglulu /* Table with platform specific image IDs and metadata. Intentionally not a 18*91f16700Schasinglulu * const struct, some members might set by bootloaders during trusted boot. 19*91f16700Schasinglulu */ 20*91f16700Schasinglulu struct rss_mboot_metadata tc_rss_mboot_metadata[] = { 21*91f16700Schasinglulu { 22*91f16700Schasinglulu .id = FW_CONFIG_ID, 23*91f16700Schasinglulu .slot = U(6), 24*91f16700Schasinglulu .signer_id_size = SIGNER_ID_MIN_SIZE, 25*91f16700Schasinglulu .sw_type = RSS_MBOOT_FW_CONFIG_STRING, 26*91f16700Schasinglulu .pk_oid = ZERO_OID, 27*91f16700Schasinglulu .lock_measurement = true }, 28*91f16700Schasinglulu { 29*91f16700Schasinglulu .id = TB_FW_CONFIG_ID, 30*91f16700Schasinglulu .slot = U(7), 31*91f16700Schasinglulu .signer_id_size = SIGNER_ID_MIN_SIZE, 32*91f16700Schasinglulu .sw_type = RSS_MBOOT_TB_FW_CONFIG_STRING, 33*91f16700Schasinglulu .pk_oid = ZERO_OID, 34*91f16700Schasinglulu .lock_measurement = true }, 35*91f16700Schasinglulu { 36*91f16700Schasinglulu .id = BL2_IMAGE_ID, 37*91f16700Schasinglulu .slot = U(8), 38*91f16700Schasinglulu .signer_id_size = SIGNER_ID_MIN_SIZE, 39*91f16700Schasinglulu .sw_type = RSS_MBOOT_BL2_STRING, 40*91f16700Schasinglulu .pk_oid = ZERO_OID, 41*91f16700Schasinglulu .lock_measurement = true }, 42*91f16700Schasinglulu 43*91f16700Schasinglulu { 44*91f16700Schasinglulu .id = RSS_MBOOT_INVALID_ID } 45*91f16700Schasinglulu }; 46*91f16700Schasinglulu 47*91f16700Schasinglulu void bl1_plat_mboot_init(void) 48*91f16700Schasinglulu { 49*91f16700Schasinglulu /* Initialize the communication channel between AP and RSS */ 50*91f16700Schasinglulu (void)rss_comms_init(PLAT_RSS_AP_SND_MHU_BASE, 51*91f16700Schasinglulu PLAT_RSS_AP_RCV_MHU_BASE); 52*91f16700Schasinglulu 53*91f16700Schasinglulu rss_measured_boot_init(tc_rss_mboot_metadata); 54*91f16700Schasinglulu } 55*91f16700Schasinglulu 56*91f16700Schasinglulu void bl1_plat_mboot_finish(void) 57*91f16700Schasinglulu { 58*91f16700Schasinglulu /* Nothing to do. */ 59*91f16700Schasinglulu } 60