...
- PSM (Persistent Storage Manager) component is responsible for the storage of default/system configurations.
- Provides software interfaces and abstractions to read/write variables stored in persistent storage and read factory config variables.
- PSM holds mainly parameters related to hardware configuration.
- In dual processor architecture a process running in peer processor can access PSM DB over DBUS.
- All defaults/system configuration which are not modified during runtime are part of PSM.
- PSM should be up and running for normal configuration of RDKB unit.
- For WiFi initialization, PSM holds all default values of OEM specific custom parameters which is fetched through PSM HAL.
Architecture
Gliffy Diagram |
---|
macroId | 9a4bd330-abce-4ca9-8f78-741e539eb5dd |
---|
name | Architectural view of PSM sub-system diagram |
---|
pagePin | 1 |
---|
|
Image Removed
Figure 1 - Architectural view of PSM sub-system
...