xref: /arm-trusted-firmware/docs/resources/diagrams/plantuml/bl2-loading-sp.puml (revision 91f16700b400a8c0651d24a598fc48ee2997a0d7)
1*91f16700Schasinglulu/'
2*91f16700Schasinglulu ' Copyright (c) 2020, ARM Limited and Contributors. All rights reserved.
3*91f16700Schasinglulu '
4*91f16700Schasinglulu ' SPDX-License-Identifier: BSD-3-Clause
5*91f16700Schasinglulu '/
6*91f16700Schasinglulu
7*91f16700Schasinglulu@startuml
8*91f16700Schasingluluparticipant bl1
9*91f16700Schasingluluparticipant FIP
10*91f16700Schasinglulu
11*91f16700Schasinglulubl1 -> FIP : read(FW_CONFIG)
12*91f16700Schasinglulucreate FW_CONFIG
13*91f16700Schasinglulubl1 -> FW_CONFIG : load
14*91f16700Schasinglulu
15*91f16700Schasinglulubl1 -> FIP : read(bl2)
16*91f16700Schasinglulucreate bl2
17*91f16700Schasinglulubl1 -> bl2 : load
18*91f16700Schasinglulubl1 --> bl2 : hand off (FW_CONFIG)
19*91f16700Schasinglulu
20*91f16700Schasinglulubl2 -> FW_CONFIG : read_node(SPKs)
21*91f16700Schasinglululoop for each spkg subnode
22*91f16700Schasinglulu  bl2 -> FW_CONFIG : read(UUID)
23*91f16700Schasinglulu  bl2 -> FW_CONFIG : read(load_address)
24*91f16700Schasinglulu  bl2 -> FIP : read(spkg@UUID)
25*91f16700Schasinglulu  create SPKG
26*91f16700Schasinglulu  bl2 -> SPKG : load
27*91f16700Schasingluluend loop
28*91f16700Schasinglulu
29*91f16700Schasinglulubl2 -> FW_CONFIG : read_node(TOS_FW_CONFIG)
30*91f16700Schasinglulucreate TOS_FW_CONFIG
31*91f16700Schasinglulubl2 -> TOS_FW_CONFIG : load
32*91f16700Schasinglulu
33*91f16700Schasinglulubl2 -> FIP : read(bl32/SPMC)
34*91f16700Schasinglulucreate SPMC
35*91f16700Schasinglulubl2 -> SPMC : load
36*91f16700Schasinglulu
37*91f16700Schasinglulubl2 -> FIP : read(bl31)
38*91f16700Schasinglulucreate bl31
39*91f16700Schasinglulubl2 -> bl31 : load
40*91f16700Schasinglulubl2 --> bl31 : hand off (TOS_FW_CONFIG)
41*91f16700Schasinglulu
42*91f16700Schasinglulubl31 --> SPMC : hand off (TOS_FW_CONFIG)
43*91f16700Schasinglulu
44*91f16700Schasinglulu@enduml
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