SPRUI30H November 2015 – May 2024 DRA745 , DRA746 , DRA750 , DRA756
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 DSP2 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 DSP2, 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. |
Surrounding Modules | Comments |
---|---|
PRCM | EVEx_MBOX functional/interface clock must be enabled. |
Interrupt Controllers | MPU, or IPU1, or IPU2, or DSP1, or DSP2, or EVE 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. |