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https://github.com/ARM-software/arm-trusted-firmware.git
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feat(dt-bindings): introduce Dualroot CoT DTB
Add Dualroot CoT DTB, which allows Dualroot platforms to get their chain of trust description from a configuration file, rather than hard-coding it into the firmware source code itself. Change-Id: I03af8f28ba7ad56b883ff5e7961500ffdb8c3957 Signed-off-by: Lauren Wehrmeister <lauren.wehrmeister@arm.com>
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laurenw-arm
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20307efa5e
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1 changed files with 314 additions and 0 deletions
314
fdts/dualroot_cot_descriptors.dtsi
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314
fdts/dualroot_cot_descriptors.dtsi
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/*
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* Copyright (c) 2024, Arm Limited. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include <tools_share/dualroot_oid.h>
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#include <common/tbbr/tbbr_img_def.h>
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#include <common/nv_cntr_ids.h>
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cot {
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manifests {
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compatible = "arm, cert-descs";
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trusted_boot_fw_cert: trusted_boot_fw_cert {
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root-certificate;
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image-id =<TRUSTED_BOOT_FW_CERT_ID>;
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antirollback-counter = <&trusted_nv_counter>;
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tb_fw_hash: tb_fw_hash {
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oid = TRUSTED_BOOT_FW_HASH_OID;
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};
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tb_fw_config_hash: tb_fw_config_hash {
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oid = TRUSTED_BOOT_FW_CONFIG_HASH_OID;
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};
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hw_config_hash: hw_config_hash {
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oid = HW_CONFIG_HASH_OID;
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};
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fw_config_hash: fw_config_hash {
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oid = FW_CONFIG_HASH_OID;
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};
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};
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trusted_key_cert: trusted_key_cert {
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root-certificate;
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image-id = <TRUSTED_KEY_CERT_ID>;
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antirollback-counter = <&trusted_nv_counter>;
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trusted_world_pk: trusted_world_pk {
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oid = TRUSTED_WORLD_PK_OID;
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};
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};
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scp_fw_key_cert: scp_fw_key_cert {
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image-id = <SCP_FW_KEY_CERT_ID>;
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parent = <&trusted_key_cert>;
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signing-key = <&trusted_world_pk>;
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antirollback-counter = <&trusted_nv_counter>;
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scp_fw_content_pk: scp_fw_content_pk {
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oid = SCP_FW_CONTENT_CERT_PK_OID;
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};
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};
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scp_fw_content_cert: scp_fw_content_cert {
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image-id = <SCP_FW_CONTENT_CERT_ID>;
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parent = <&scp_fw_key_cert>;
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signing-key = <&scp_fw_content_pk>;
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antirollback-counter = <&trusted_nv_counter>;
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scp_fw_hash: scp_fw_hash {
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oid = SCP_FW_HASH_OID;
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};
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};
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soc_fw_key_cert: soc_fw_key_cert {
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image-id = <SOC_FW_KEY_CERT_ID>;
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parent = <&trusted_key_cert>;
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signing-key = <&trusted_world_pk>;
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antirollback-counter = <&trusted_nv_counter>;
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soc_fw_content_pk: soc_fw_content_pk {
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oid = SOC_FW_CONTENT_CERT_PK_OID;
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};
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};
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soc_fw_content_cert: soc_fw_content_cert {
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image-id = <SOC_FW_CONTENT_CERT_ID>;
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parent = <&soc_fw_key_cert>;
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signing-key = <&soc_fw_content_pk>;
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antirollback-counter = <&trusted_nv_counter>;
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soc_fw_hash: soc_fw_hash {
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oid = SOC_AP_FW_HASH_OID;
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};
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soc_fw_config_hash: soc_fw_config_hash {
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oid = SOC_FW_CONFIG_HASH_OID;
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};
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};
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trusted_os_fw_key_cert: trusted_os_fw_key_cert {
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image-id = <TRUSTED_OS_FW_KEY_CERT_ID>;
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parent = <&trusted_key_cert>;
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signing-key = <&trusted_world_pk>;
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antirollback-counter = <&trusted_nv_counter>;
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tos_fw_content_pk: tos_fw_content_pk {
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oid = TRUSTED_OS_FW_CONTENT_CERT_PK_OID;
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};
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};
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trusted_os_fw_content_cert: trusted_os_fw_content_cert {
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image-id = <TRUSTED_OS_FW_CONTENT_CERT_ID>;
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parent = <&trusted_os_fw_key_cert>;
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signing-key = <&tos_fw_content_pk>;
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antirollback-counter = <&trusted_nv_counter>;
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tos_fw_hash: tos_fw_hash {
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oid = TRUSTED_OS_FW_HASH_OID;
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};
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tos_fw_extra1_hash: tos_fw_extra1_hash {
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oid = TRUSTED_OS_FW_EXTRA1_HASH_OID;
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};
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tos_fw_extra2_hash: tos_fw_extra2_hash {
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oid = TRUSTED_OS_FW_EXTRA2_HASH_OID;
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};
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tos_fw_config_hash: tos_fw_config_hash {
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oid = TRUSTED_OS_FW_CONFIG_HASH_OID;
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};
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};
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non_trusted_fw_content_cert: non_trusted_fw_content_cert {
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root-certificate;
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image-id = <NON_TRUSTED_FW_CONTENT_CERT_ID>;
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signing-key = <&prot_pk>;
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antirollback-counter = <&non_trusted_nv_counter>;
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nt_world_bl_hash: nt_world_bl_hash {
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oid = NON_TRUSTED_WORLD_BOOTLOADER_HASH_OID;
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};
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nt_fw_config_hash: nt_fw_config_hash {
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oid = NON_TRUSTED_FW_CONFIG_HASH_OID;
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};
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};
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#if defined(SPD_spmd)
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sip_sp_content_cert: sip_sp_content_cert {
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image-id = <SIP_SP_CONTENT_CERT_ID>;
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parent = <&trusted_key_cert>;
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signing-key = <&trusted_world_pk>;
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antirollback-counter = <&trusted_nv_counter>;
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sp_pkg1_hash: sp_pkg1_hash {
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oid = SP_PKG1_HASH_OID;
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};
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sp_pkg2_hash: sp_pkg2_hash {
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oid = SP_PKG2_HASH_OID;
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};
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sp_pkg3_hash: sp_pkg3_hash {
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oid = SP_PKG3_HASH_OID;
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};
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sp_pkg4_hash: sp_pkg4_hash {
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oid = SP_PKG4_HASH_OID;
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};
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};
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plat_sp_content_cert: plat_sp_content_cert {
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root-certificate;
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image-id = <PLAT_SP_CONTENT_CERT_ID>;
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signing-key = <&prot_pk>;
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antirollback-counter = <&non_trusted_nv_counter>;
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sp_pkg5_hash: sp_pkg5_hash {
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oid = SP_PKG5_HASH_OID;
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};
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sp_pkg6_hash: sp_pkg6_hash {
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oid = SP_PKG6_HASH_OID;
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};
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sp_pkg7_hash: sp_pkg7_hash {
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oid = SP_PKG7_HASH_OID;
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};
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sp_pkg8_hash: sp_pkg8_hash {
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oid = SP_PKG8_HASH_OID;
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};
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};
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#endif
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};
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images {
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compatible = "arm, img-descs";
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hw_config {
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image-id = <HW_CONFIG_ID>;
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parent = <&trusted_boot_fw_cert>;
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hash = <&hw_config_hash>;
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};
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scp_bl2_image {
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image-id = <SCP_BL2_IMAGE_ID>;
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parent = <&scp_fw_content_cert>;
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hash = <&scp_fw_hash>;
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};
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bl31_image {
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image-id = <BL31_IMAGE_ID>;
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parent = <&soc_fw_content_cert>;
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hash = <&soc_fw_hash>;
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};
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soc_fw_config {
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image-id = <SOC_FW_CONFIG_ID>;
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parent = <&soc_fw_content_cert>;
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hash = <&soc_fw_config_hash>;
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};
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bl32_image {
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image-id = <BL32_IMAGE_ID>;
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parent = <&trusted_os_fw_content_cert>;
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hash = <&tos_fw_hash>;
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};
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bl32_extra1_image {
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image-id = <BL32_EXTRA1_IMAGE_ID>;
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parent = <&trusted_os_fw_content_cert>;
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hash = <&tos_fw_extra1_hash>;
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};
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bl32_extra2_image {
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image-id = <BL32_EXTRA2_IMAGE_ID>;
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parent = <&trusted_os_fw_content_cert>;
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hash = <&tos_fw_extra2_hash>;
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};
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tos_fw_config {
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image-id = <TOS_FW_CONFIG_ID>;
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parent = <&trusted_os_fw_content_cert>;
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hash = <&tos_fw_config_hash>;
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};
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bl33_image {
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image-id = <BL33_IMAGE_ID>;
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parent = <&non_trusted_fw_content_cert>;
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hash = <&nt_world_bl_hash>;
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};
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nt_fw_config {
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image-id = <NT_FW_CONFIG_ID>;
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parent = <&non_trusted_fw_content_cert>;
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hash = <&nt_fw_config_hash>;
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};
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#if defined(SPD_spmd)
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sp_pkg1 {
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image-id = <SP_PKG1_ID>;
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parent = <&sip_sp_content_cert>;
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hash = <&sp_pkg1_hash>;
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};
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sp_pkg2 {
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image-id = <SP_PKG2_ID>;
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parent = <&sip_sp_content_cert>;
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hash = <&sp_pkg2_hash>;
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};
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sp_pkg3 {
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image-id = <SP_PKG3_ID>;
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parent = <&sip_sp_content_cert>;
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hash = <&sp_pkg3_hash>;
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};
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sp_pkg4 {
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image-id = <SP_PKG4_ID>;
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parent = <&sip_sp_content_cert>;
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hash = <&sp_pkg4_hash>;
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};
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sp_pkg5 {
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image-id = <SP_PKG5_ID>;
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parent = <&plat_sp_content_cert>;
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hash = <&sp_pkg5_hash>;
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};
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sp_pkg6 {
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image-id = <SP_PKG6_ID>;
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parent = <&plat_sp_content_cert>;
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hash = <&sp_pkg6_hash>;
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};
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sp_pkg7 {
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image-id = <SP_PKG7_ID>;
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parent = <&plat_sp_content_cert>;
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hash = <&sp_pkg7_hash>;
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};
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sp_pkg8 {
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image-id = <SP_PKG8_ID>;
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parent = <&plat_sp_content_cert>;
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hash = <&sp_pkg8_hash>;
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};
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#endif
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};
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};
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non_volatile_counters: non_volatile_counters {
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compatible = "arm, non-volatile-counter";
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#address-cells = <1>;
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#size-cells = <0>;
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trusted_nv_counter: trusted_nv_counter {
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id = <TRUSTED_NV_CTR_ID>;
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oid = TRUSTED_FW_NVCOUNTER_OID;
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};
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non_trusted_nv_counter: non_trusted_nv_counter {
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id = <NON_TRUSTED_NV_CTR_ID>;
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oid = NON_TRUSTED_FW_NVCOUNTER_OID;
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};
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};
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rot_keys {
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prot_pk: prot_pk {
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oid = PROT_PK_OID;
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};
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};
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