blob: e934d7203cc491a87f384f3435dc38416c9971ac [file] [log] [blame]
Juan Castilloa3487d12015-08-18 14:23:04 +01001#
2# Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
3#
4# Redistribution and use in source and binary forms, with or without
5# modification, are permitted provided that the following conditions are met:
6#
7# Redistributions of source code must retain the above copyright notice, this
8# list of conditions and the following disclaimer.
9#
10# Redistributions in binary form must reproduce the above copyright notice,
11# this list of conditions and the following disclaimer in the documentation
12# and/or other materials provided with the distribution.
13#
14# Neither the name of ARM nor the names of its contributors may be used
15# to endorse or promote products derived from this software without specific
16# prior written permission.
17#
18# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
22# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28# POSSIBILITY OF SUCH DAMAGE.
29#
30
31# This file defines the keys and certificates that must be created to establish
32# a Chain of Trust following the TBBR document. These definitions include the
33# command line options passed to the cert_create and fip_create tools.
34#
35# Expected environment:
36#
37# BUILD_PLAT: output directory
Juan Castillo7d199412015-12-14 09:35:25 +000038# NEED_BL32: indicates whether BL32 is needed by the platform
Juan Castilloa3487d12015-08-18 14:23:04 +010039# BL2: image filename (optional). Default is IMG_BIN(2) (see macro IMG_BIN)
Juan Castilloa72b6472015-12-10 15:49:17 +000040# SCP_BL2: image filename (optional). Default is IMG_BIN(30)
Juan Castilloa3487d12015-08-18 14:23:04 +010041# BL31: image filename (optional). Default is IMG_BIN(31)
42# BL32: image filename (optional). Default is IMG_BIN(32)
43# BL33: image filename (optional). Default is IMG_BIN(33)
44#
45# Build options added by this file:
46#
47# KEY_ALG
48# ROT_KEY
49# TRUSTED_WORLD_KEY
50# NON_TRUSTED_WORLD_KEY
Juan Castilloa72b6472015-12-10 15:49:17 +000051# SCP_BL2_KEY
Juan Castilloa3487d12015-08-18 14:23:04 +010052# BL31_KEY
53# BL32_KEY
54# BL33_KEY
55#
56
57# Certificate generation tool default parameters
58TRUSTED_KEY_CERT := ${BUILD_PLAT}/trusted_key.crt
Yatharth Kochard1a93432015-10-12 12:33:47 +010059FWU_CERT := ${BUILD_PLAT}/fwu_cert.crt
Juan Castilloa3487d12015-08-18 14:23:04 +010060
61# Add Trusted Key certificate to the fip_create and cert_create command line options
62$(eval $(call FIP_ADD_PAYLOAD,${TRUSTED_KEY_CERT},--trusted-key-cert))
63$(eval $(call CERT_ADD_CMD_OPT,${TRUSTED_KEY_CERT},--trusted-key-cert))
64
Yatharth Kochard1a93432015-10-12 12:33:47 +010065# Add fwu certificate to the fip_create and cert_create command line options
66$(eval $(call FWU_FIP_ADD_PAYLOAD,${FWU_CERT},--fwu-cert))
67$(eval $(call FWU_CERT_ADD_CMD_OPT,${FWU_CERT},--fwu-cert))
68
Juan Castilloa3487d12015-08-18 14:23:04 +010069# Add the keys to the cert_create command line options (private keys are NOT
70# packed in the FIP). Developers can use their own keys by specifying the proper
71# build option in the command line when building the Trusted Firmware
72$(if ${KEY_ALG},$(eval $(call CERT_ADD_CMD_OPT,${KEY_ALG},--key-alg)))
73$(if ${ROT_KEY},$(eval $(call CERT_ADD_CMD_OPT,${ROT_KEY},--rot-key)))
Yatharth Kochard1a93432015-10-12 12:33:47 +010074$(if ${ROT_KEY},$(eval $(call FWU_CERT_ADD_CMD_OPT,${ROT_KEY},--rot-key)))
Juan Castilloa3487d12015-08-18 14:23:04 +010075$(if ${TRUSTED_WORLD_KEY},$(eval $(call CERT_ADD_CMD_OPT,${TRUSTED_WORLD_KEY},--trusted-world-key)))
76$(if ${NON_TRUSTED_WORLD_KEY},$(eval $(call CERT_ADD_CMD_OPT,${NON_TRUSTED_WORLD_KEY},--non-trusted-world-key)))
77
78# Add the BL2 CoT (image cert + image)
Juan Castillobe801202015-12-03 10:19:21 +000079$(if ${BL2},$(eval $(call CERT_ADD_CMD_OPT,${BL2},--tb-fw,true)),\
80 $(eval $(call CERT_ADD_CMD_OPT,$(call IMG_BIN,2),--tb-fw,true)))
81$(eval $(call CERT_ADD_CMD_OPT,${BUILD_PLAT}/tb_fw.crt,--tb-fw-cert))
82$(eval $(call FIP_ADD_PAYLOAD,${BUILD_PLAT}/tb_fw.crt,--tb-fw-cert))
Juan Castilloa3487d12015-08-18 14:23:04 +010083
Juan Castilloa72b6472015-12-10 15:49:17 +000084# Add the SCP_BL2 CoT (key cert + img cert + image)
85ifneq (${SCP_BL2},)
86 $(eval $(call CERT_ADD_CMD_OPT,${SCP_BL2},--scp-fw,true))
87 $(if ${SCP_BL2_KEY},$(eval $(call CERT_ADD_CMD_OPT,${SCP_BL2_KEY},--scp-fw-key)))
Juan Castillobe801202015-12-03 10:19:21 +000088 $(eval $(call CERT_ADD_CMD_OPT,${BUILD_PLAT}/scp_fw_content.crt,--scp-fw-cert))
89 $(eval $(call CERT_ADD_CMD_OPT,${BUILD_PLAT}/scp_fw_key.crt,--scp-fw-key-cert))
90 $(eval $(call FIP_ADD_PAYLOAD,${BUILD_PLAT}/scp_fw_content.crt,--scp-fw-cert))
91 $(eval $(call FIP_ADD_PAYLOAD,${BUILD_PLAT}/scp_fw_key.crt,--scp-fw-key-cert))
Juan Castilloa3487d12015-08-18 14:23:04 +010092endif
93
94# Add the BL31 CoT (key cert + img cert + image)
Juan Castillobe801202015-12-03 10:19:21 +000095$(if ${BL31},$(eval $(call CERT_ADD_CMD_OPT,${BL31},--soc-fw,true)),\
96 $(eval $(call CERT_ADD_CMD_OPT,$(call IMG_BIN,31),--soc-fw,true)))
97$(if ${BL31_KEY},$(eval $(call CERT_ADD_CMD_OPT,${BL31_KEY},--soc-fw-key)))
98$(eval $(call CERT_ADD_CMD_OPT,${BUILD_PLAT}/soc_fw_content.crt,--soc-fw-cert))
99$(eval $(call CERT_ADD_CMD_OPT,${BUILD_PLAT}/soc_fw_key.crt,--soc-fw-key-cert))
100$(eval $(call FIP_ADD_PAYLOAD,${BUILD_PLAT}/soc_fw_content.crt,--soc-fw-cert))
101$(eval $(call FIP_ADD_PAYLOAD,${BUILD_PLAT}/soc_fw_key.crt,--soc-fw-key-cert))
Juan Castilloa3487d12015-08-18 14:23:04 +0100102
103# Add the BL32 CoT (key cert + img cert + image)
104ifeq (${NEED_BL32},yes)
Juan Castillobe801202015-12-03 10:19:21 +0000105 $(if ${BL32},$(eval $(call CERT_ADD_CMD_OPT,${BL32},--tos-fw,true)),\
106 $(if ${BL32_SOURCES},$(eval $(call CERT_ADD_CMD_OPT,$(call IMG_BIN,32),--tos-fw,true))))
107 $(if ${BL32_KEY},$(eval $(call CERT_ADD_CMD_OPT,${BL32_KEY},--tos-fw-key)))
108 $(eval $(call CERT_ADD_CMD_OPT,${BUILD_PLAT}/tos_fw_content.crt,--tos-fw-cert))
109 $(eval $(call CERT_ADD_CMD_OPT,${BUILD_PLAT}/tos_fw_key.crt,--tos-fw-key-cert))
110 $(eval $(call FIP_ADD_PAYLOAD,${BUILD_PLAT}/tos_fw_content.crt,--tos-fw-cert))
111 $(eval $(call FIP_ADD_PAYLOAD,${BUILD_PLAT}/tos_fw_key.crt,--tos-fw-key-cert))
Juan Castilloa3487d12015-08-18 14:23:04 +0100112endif
113
114# Add the BL33 CoT (key cert + img cert + image)
115ifneq (${BL33},)
Juan Castillobe801202015-12-03 10:19:21 +0000116 $(eval $(call CERT_ADD_CMD_OPT,${BL33},--nt-fw,true))
117 $(if ${BL33_KEY},$(eval $(call CERT_ADD_CMD_OPT,${BL33_KEY},--nt-fw-key)))
118 $(eval $(call CERT_ADD_CMD_OPT,${BUILD_PLAT}/nt_fw_content.crt,--nt-fw-cert))
119 $(eval $(call CERT_ADD_CMD_OPT,${BUILD_PLAT}/nt_fw_key.crt,--nt-fw-key-cert))
120 $(eval $(call FIP_ADD_PAYLOAD,${BUILD_PLAT}/nt_fw_content.crt,--nt-fw-cert))
121 $(eval $(call FIP_ADD_PAYLOAD,${BUILD_PLAT}/nt_fw_key.crt,--nt-fw-key-cert))
Juan Castilloa3487d12015-08-18 14:23:04 +0100122endif
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100123
124# Add the BL2U image
Juan Castillobe801202015-12-03 10:19:21 +0000125$(if ${BL2U},$(eval $(call FWU_CERT_ADD_CMD_OPT,${BL2U},--ap-fwu-cfg,true)),\
126 $(eval $(call FWU_CERT_ADD_CMD_OPT,$(call IMG_BIN,2u),--ap-fwu-cfg,true)))
Yatharth Kochard1a93432015-10-12 12:33:47 +0100127
128# Add the SCP_BL2U image
129ifneq (${SCP_BL2U},)
Juan Castillobe801202015-12-03 10:19:21 +0000130 $(eval $(call FWU_CERT_ADD_CMD_OPT,${SCP_BL2U},--scp-fwu-cfg,true))
Yatharth Kochard1a93432015-10-12 12:33:47 +0100131endif
132
133# Add the NS_BL2U image
134ifneq (${NS_BL2U},)
Juan Castillobe801202015-12-03 10:19:21 +0000135 $(eval $(call FWU_CERT_ADD_CMD_OPT,${NS_BL2U},--fwu,true))
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100136endif