From 102b0d2daa97dae68d3eed54d8fe37a9cc38a892 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 11:13:47 +0200 Subject: Adding upstream version 2.8.0+dfsg. Signed-off-by: Daniel Baumann --- .../diagrams/plantuml/fconf_bl2_populate.puml | 49 ++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 docs/resources/diagrams/plantuml/fconf_bl2_populate.puml (limited to 'docs/resources/diagrams/plantuml/fconf_bl2_populate.puml') diff --git a/docs/resources/diagrams/plantuml/fconf_bl2_populate.puml b/docs/resources/diagrams/plantuml/fconf_bl2_populate.puml new file mode 100644 index 0000000..c536ee0 --- /dev/null +++ b/docs/resources/diagrams/plantuml/fconf_bl2_populate.puml @@ -0,0 +1,49 @@ +@startuml + +box "BL2 common code" + participant bl2_entrypoint + participant bl2_main +end box + +box "platform common code" + participant fconf + participant fconf_tbbr_getter +participant fconf_dyn_cfg_getter +end box + +box "arm platform code" #LightBlue + participant arm_bl2_setup + participant arm_io_storage + participant arm_fconf_io +end box + +== bl2 setup == +bl2_entrypoint -> bl2_main : bl2_setup() +bl2_main -> arm_bl2_setup : bl2_early_platform_setup2(\n\t arg0, arg1, arg2, arg3) +note over arm_bl2_setup + arg0 = fw_config + arg1 = mem_layout +end note +arm_bl2_setup -> arm_bl2_setup : arm_bl2_early_platform_setup(\n\t fw_config, mem_layout) +activate arm_bl2_setup + arm_bl2_setup -> fconf: fconf_populate("FW_CONFIG", fw_config) + activate fconf + fconf -> fconf_dyn_cfg_getter: populate_dtb_registry(uintptr_t dtb) + note over fconf_dyn_cfg_getter: read dtb_registry properties from dtb + fconf_dyn_cfg_getter -> arm_bl2_setup + arm_bl2_setup -> fconf: FCONF_GET_PROPERTY(dyn_cfg, dtb, TB_FW_CONFIG_ID) + fconf -> fconf_dyn_cfg_getter: dyn_cfg_dtb_info_getter(TB_FW_CONFIG_ID) + fconf_dyn_cfg_getter -> arm_bl2_setup: tb_fw_config_info + arm_bl2_setup -> fconf: fconf_populate("TB_FW_CONFIG", tb_fw_config) + fconf -> fconf_tbbr_getter: fconf_populate_tbbr_dyn_config(uintptr_t dtb) + note over fconf_tbbr_getter: read tbbr properties from dtb + fconf -> arm_fconf_io: fconf_populate_arm_io_policies(uintptr_t dtb) + note over arm_fconf_io: read arm io propeties from dtb + deactivate fconf + arm_bl2_setup -> arm_io_storage : plat_arm_io_setup() + note over arm_io_storage: use populated properties +deactivate arm_bl2_setup + +== bl2 main == + +@enduml -- cgit v1.2.3