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feat(dt-bindings): introduce CCA CoT, rename TBBR

Add CCA CoT DTB and rename generic CoT DTB to TBBR CoT DTB

This allows CCA platforms to get their chain of trust description
from a configuration file, rather than hard-coding it into the
firmware itself.

Change-Id: I114788a5d21b9a8d625239cfb71b442d204e3654
Signed-off-by: Lauren Wehrmeister <lauren.wehrmeister@arm.com>
laurenw-arm 3 months ago
parent
commit
c4b35cebff
2 changed files with 288 additions and 1 deletions
  1. 287 0
      fdts/cca_cot_descriptors.dtsi
  2. 1 1
      fdts/tbbr_cot_descriptors.dtsi

+ 287 - 0
fdts/cca_cot_descriptors.dtsi

@@ -0,0 +1,287 @@
+/*
+ * Copyright (c) 2023-2024, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <tools_share/cca_oid.h>
+#include <common/tbbr/tbbr_img_def.h>
+#include <common/nv_cntr_ids.h>
+
+cot {
+	manifests {
+		compatible = "arm, cert-descs";
+
+		cca_content_cert: cca_content_cert {
+			root-certificate;
+			image-id =<CCA_CONTENT_CERT_ID>;
+			antirollback-counter = <&cca_nv_counter>;
+
+			tb_fw_hash: tb_fw_hash {
+				oid = TRUSTED_BOOT_FW_HASH_OID;
+			};
+			tb_fw_config_hash: tb_fw_config_hash {
+				oid = TRUSTED_BOOT_FW_CONFIG_HASH_OID;
+			};
+			hw_config_hash: hw_config_hash {
+				oid = HW_CONFIG_HASH_OID;
+			};
+			fw_config_hash: fw_config_hash {
+				oid = FW_CONFIG_HASH_OID;
+			};
+			soc_fw_hash: soc_fw_hash {
+				oid = SOC_AP_FW_HASH_OID;
+			};
+			soc_fw_config_hash: soc_fw_config_hash {
+				oid = SOC_FW_CONFIG_HASH_OID;
+			};
+			rmm_hash: rmm_hash {
+				oid = RMM_HASH_OID;
+			};
+		};
+
+		core_swd_key_cert: core_swd_key_cert {
+			root-certificate;
+			image-id = <CORE_SWD_KEY_CERT_ID>;
+			signing-key = <&swd_rot_pk>;
+			antirollback-counter = <&trusted_nv_counter>;
+
+			core_swd_pk: core_swd_pk {
+				oid = CORE_SWD_PK_OID;
+			};
+		};
+
+		trusted_os_fw_content_cert: trusted_os_fw_content_cert {
+			image-id = <TRUSTED_OS_FW_CONTENT_CERT_ID>;
+			parent = <&core_swd_key_cert>;
+			signing-key = <&core_swd_pk>;
+			antirollback-counter = <&trusted_nv_counter>;
+
+			tos_fw_hash: tos_fw_hash {
+				oid = TRUSTED_OS_FW_HASH_OID;
+			};
+			tos_fw_config_hash: tos_fw_config_hash {
+				oid = TRUSTED_OS_FW_CONFIG_HASH_OID;
+			};
+		};
+
+		plat_key_cert: plat_key_cert {
+			root-certificate;
+			image-id = <PLAT_KEY_CERT_ID>;
+			signing-key = <&prot_pk>;
+			antirollback-counter = <&non_trusted_nv_counter>;
+
+			plat_pk: plat_pk {
+				oid = PLAT_PK_OID;
+			};
+		};
+
+		non_trusted_fw_content_cert: non_trusted_fw_content_cert {
+			image-id = <NON_TRUSTED_FW_CONTENT_CERT_ID>;
+			parent = <&plat_key_cert>;
+			signing-key = <&plat_pk>;
+			antirollback-counter = <&non_trusted_nv_counter>;
+
+			nt_world_bl_hash: nt_world_bl_hash {
+				oid = NON_TRUSTED_WORLD_BOOTLOADER_HASH_OID;
+			};
+			nt_fw_config_hash: nt_fw_config_hash {
+				oid = NON_TRUSTED_FW_CONFIG_HASH_OID;
+			};
+		};
+
+#if defined(SPD_spmd)
+		sip_sp_content_cert: sip_sp_content_cert {
+			image-id = <SIP_SP_CONTENT_CERT_ID>;
+			parent = <&core_swd_key_cert>;
+			signing-key = <&core_swd_pk>;
+			antirollback-counter = <&trusted_nv_counter>;
+
+			sp_pkg1_hash: sp_pkg1_hash {
+				oid = SP_PKG1_HASH_OID;
+			};
+			sp_pkg2_hash: sp_pkg2_hash {
+				oid = SP_PKG2_HASH_OID;
+			};
+			sp_pkg3_hash: sp_pkg3_hash {
+				oid = SP_PKG3_HASH_OID;
+			};
+			sp_pkg4_hash: sp_pkg4_hash {
+				oid = SP_PKG4_HASH_OID;
+			};
+		};
+
+		plat_sp_content_cert: plat_sp_content_cert {
+			image-id = <PLAT_SP_CONTENT_CERT_ID>;
+			parent = <&plat_key_cert>;
+			signing-key = <&plat_pk>;
+			antirollback-counter = <&non_trusted_nv_counter>;
+
+			sp_pkg5_hash: sp_pkg5_hash {
+				oid = SP_PKG5_HASH_OID;
+			};
+			sp_pkg6_hash: sp_pkg6_hash {
+				oid = SP_PKG6_HASH_OID;
+			};
+			sp_pkg7_hash: sp_pkg7_hash {
+				oid = SP_PKG7_HASH_OID;
+			};
+			sp_pkg8_hash: sp_pkg8_hash {
+				oid = SP_PKG8_HASH_OID;
+			};
+		};
+#endif
+	};
+
+	images {
+		compatible = "arm, img-descs";
+
+		fw_config {
+			image-id = <FW_CONFIG_ID>;
+			parent = <&cca_content_cert>;
+			hash = <&fw_config_hash>;
+		};
+
+		hw_config {
+			image-id = <HW_CONFIG_ID>;
+			parent = <&cca_content_cert>;
+			hash = <&hw_config_hash>;
+		};
+
+		tb_fw_hash {
+			image-id = <BL2_IMAGE_ID>;
+			parent = <&cca_content_cert>;
+			hash = <&tb_fw_hash>;
+		};
+
+		tb_fw_config {
+			image-id = <TB_FW_CONFIG_ID>;
+			parent = <&cca_content_cert>;
+			hash = <&tb_fw_config_hash>;
+		};
+
+		bl31_image {
+			image-id = <BL31_IMAGE_ID>;
+			parent = <&cca_content_cert>;
+			hash = <&soc_fw_hash>;
+		};
+
+		soc_fw_config {
+			image-id = <SOC_FW_CONFIG_ID>;
+			parent = <&cca_content_cert>;
+			hash = <&soc_fw_config_hash>;
+		};
+
+		rmm_image {
+			image-id = <RMM_IMAGE_ID>;
+			parent = <&cca_content_cert>;
+			hash = <&rmm_hash>;
+		};
+
+		bl32_image {
+			image-id = <BL32_IMAGE_ID>;
+			parent = <&trusted_os_fw_content_cert>;
+			hash = <&tos_fw_hash>;
+		};
+
+		tos_fw_config {
+			image-id = <TOS_FW_CONFIG_ID>;
+			parent = <&trusted_os_fw_content_cert>;
+			hash = <&tos_fw_config_hash>;
+		};
+
+		bl33_image {
+			image-id = <BL33_IMAGE_ID>;
+			parent = <&non_trusted_fw_content_cert>;
+			hash = <&nt_world_bl_hash>;
+		};
+
+		nt_fw_config {
+			image-id = <NT_FW_CONFIG_ID>;
+			parent = <&non_trusted_fw_content_cert>;
+			hash = <&nt_fw_config_hash>;
+		};
+
+#if defined(SPD_spmd)
+		sp_pkg1 {
+			image-id = <SP_PKG1_ID>;
+			parent = <&sip_sp_content_cert>;
+			hash = <&sp_pkg1_hash>;
+		};
+
+		sp_pkg2 {
+			image-id = <SP_PKG2_ID>;
+			parent = <&sip_sp_content_cert>;
+			hash = <&sp_pkg2_hash>;
+		};
+
+		sp_pkg3 {
+			image-id = <SP_PKG3_ID>;
+			parent = <&sip_sp_content_cert>;
+			hash = <&sp_pkg3_hash>;
+		};
+
+		sp_pkg4 {
+			image-id = <SP_PKG4_ID>;
+			parent = <&sip_sp_content_cert>;
+			hash = <&sp_pkg4_hash>;
+		};
+
+		sp_pkg5 {
+			image-id = <SP_PKG5_ID>;
+			parent = <&plat_sp_content_cert>;
+			hash = <&sp_pkg5_hash>;
+		};
+
+		sp_pkg6 {
+			image-id = <SP_PKG6_ID>;
+			parent = <&plat_sp_content_cert>;
+			hash = <&sp_pkg6_hash>;
+		};
+
+		sp_pkg7 {
+			image-id = <SP_PKG7_ID>;
+			parent = <&plat_sp_content_cert>;
+			hash = <&sp_pkg7_hash>;
+		};
+
+		sp_pkg8 {
+			image-id = <SP_PKG8_ID>;
+			parent = <&plat_sp_content_cert>;
+			hash = <&sp_pkg8_hash>;
+		};
+#endif
+	};
+};
+
+non_volatile_counters: non_volatile_counters {
+	compatible = "arm, non-volatile-counter";
+
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	cca_nv_counter: cca_nv_counter {
+		id  = <TRUSTED_NV_CTR_ID>;
+		oid = CCA_FW_NVCOUNTER_OID;
+	};
+
+	trusted_nv_counter: trusted_nv_counter {
+		id  = <TRUSTED_NV_CTR_ID>;
+		oid = TRUSTED_FW_NVCOUNTER_OID;
+	};
+
+	non_trusted_nv_counter: non_trusted_nv_counter {
+		id  = <NON_TRUSTED_NV_CTR_ID>;
+		oid = NON_TRUSTED_FW_NVCOUNTER_OID;
+	};
+};
+
+rot_keys {
+	swd_rot_pk: swd_rot_pk {
+		oid = SWD_ROT_PK_OID;
+	};
+
+	prot_pk: prot_pk {
+		oid = PROT_PK_OID;
+	};
+};

+ 1 - 1
fdts/cot_descriptors.dtsi → fdts/tbbr_cot_descriptors.dtsi

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020, ARM Limited. All rights reserved.
+ * Copyright (c) 2020-2024, Arm Limited. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */