| 12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849 |
- @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
|
