SPRUHZ7K August 2015 – April 2024 AM5706 , AM5708 , AM5716 , AM5718 , AM5718-HIREL
This section identifies the requirements of initializing the surrounding modules when the mailbox module is to be used for the first time after a device reset. This initialization of surrounding modules is based on the integration of the mailbox.
See Section 19.2, Mailbox Integration, for further information.
| Surrounding Modules | Comments |
|---|---|
| PRCM | MAILBOX functional/interface clock must be enabled. |
| Interrupt Controllers | MPU, or IPU1, or IPU2, or DSP1, or PRU-ICSS1, or PRU-ICSS2 interrupt controller must be configured to enable the interrupt request generation to the corresponding subsystem. |
| IRQ_CROSSBAR | IRQ_CROSSBAR configuration must be done to allow module IRQs to be mapped to certain device INTC line. For more information see IRQ_CROSSBAR Module Functional Description, in Control Module. |
| Surrounding Modules | Comments |
|---|---|
| PRCM | IVA_MBOX functional/interface clock must be enabled. |
| Interrupt Controllers | MPU, or IPU1, or IPU2, or DSP1, or PRU-ICSS1, or PRU-ICSS2, or IVA ICONT1/ICONT2 interrupt controller must be configured to enable the interrupt request generation to the corresponding subsystem. |
| IRQ_CROSSBAR | IRQ_CROSSBAR configuration must be done to allow module IRQs to be mapped to certain device INTC line. For more information see IRQ_CROSSBAR Module Functional Description, in Control Module. |