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Diffstat (limited to '')
| -rw-r--r-- | docs/resources/diagrams/plantuml/io_dev_init_and_check.puml | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/docs/resources/diagrams/plantuml/io_dev_init_and_check.puml b/docs/resources/diagrams/plantuml/io_dev_init_and_check.puml new file mode 100644 index 0000000..b7289a2 --- /dev/null +++ b/docs/resources/diagrams/plantuml/io_dev_init_and_check.puml @@ -0,0 +1,62 @@ +@startuml + +participant arm_io_storage +participant io_storage + + -> arm_io_storage : plat_get_image_source(image_id, &dev_handle, &image_spec) + +group init and check device (image_id) + +alt image_id = BL2_IMAGE_ID +note over arm_io_storage + get BL2_IMAGE_ID policy: + - fip_dev_handle + - open_fip() +end note +opt policy->check() + arm_io_storage -> arm_io_storage : open_fip(spec) + activate arm_io_storage + arm_io_storage -> io_storage : io_dev_init(fip_dev_handle, FIP_IMAGE_ID) + ref over io_storage : dev_init() on fip device + + arm_io_storage -> io_storage : io_open(fip_dev_handle, spec, &local_image_handle) + ref over io_storage : io_open() on fip device + + arm_io_storage -> io_storage : io_close(local_image_handle) + ref over io_storage : io_close() on fip device + + hnote over arm_io_storage + fip_dev_handle ready + end note +end opt +deactivate arm_io_storage + +else image_id = FIP_IMAGE_ID +activate arm_io_storage +note over arm_io_storage + get FIP_IMAGE_ID policy: + - memmap_dev_handle + - open_memmap() +end note +opt policy->check() + arm_io_storage -> arm_io_storage : open_memmap(spec) + activate arm_io_storage + arm_io_storage -> io_storage : io_dev_init(memmap_dev_handle, NULL) + ref over io_storage : dev_init() on memmap device + + arm_io_storage -> io_storage : io_open(memmap_dev_handle, spec, &local_image_handle) + ref over io_storage : io_open() on memmap device + + arm_io_storage -> io_storage : io_close(local_image_handle) + ref over io_storage : io_close() on memmap device + + hnote over arm_io_storage + memmap_dev_handle ready + end note + deactivate arm_io_storage +end opt +deactivate arm_io_storage +end alt + +end group +@enduml |