SPRUI30H November 2015 – May 2024 DRA745 , DRA746 , DRA750 , DRA756
Table 17-7 lists the default interrupt sources for the EVE1_INTC1. In addition, device interrupts EVE1_IRQ_0 through EVE1_IRQ_7 can alternatively be sourced through the EVE1's IRQ_CROSSBAR from one of the 420 multiplexed device interrupts listed in Table 17-9. The CTRL_CORE_EVE1_IRQ_y_z registers in the Control Module are used to select between the default interrupts and the multiplexed interrupts.
IRQ Input Line | IRQ_ CROSSBAR Instance Number | IRQ_CROSSBAR Configuration Register | IRQ_ CROSSBAR Default Input Index | Default Interrupt Name | Default Interrupt Source Description |
---|---|---|---|---|---|
EVE1_IRQ_0 | 1 | CTRL_CORE_EVE1_IRQ_0_1[8:0] | 1 | ELM_IRQ | Error location process completion interrupt |
EVE1_IRQ_1 | 2 | CTRL_CORE_EVE1_IRQ_0_1[24:16] | 2 | EXT_SYS_IRQ_1 | External interrupt (active low) via sys_nirq1 pin |
EVE1_IRQ_2 | 3 | CTRL_CORE_EVE1_IRQ_2_3[8:0] | 3 | CTRL_MODULE_CORE_IRQ_SEC_EVTS | Combined firewall error interrupt. For more information, see Section 18.4.6.14.3. |
EVE1_IRQ_3 | 4 | CTRL_CORE_EVE1_IRQ_2_3[24:16] | 4 | L3_MAIN_IRQ_DBG_ERR | L3_MAIN debug error |
EVE1_IRQ_4 | 5 | CTRL_CORE_EVE1_IRQ_4_5[8:0] | 5 | L3_MAIN_IRQ_APP_ERR | L3_MAIN application or non-attributable error |
EVE1_IRQ_5 | 6 | CTRL_CORE_EVE1_IRQ_4_5[24:16] | 6 | PRM_IRQ_MPU | PRCM interrupt to MPU |
EVE1_IRQ_6 | 7 | CTRL_CORE_EVE1_IRQ_6_7[8:0] | 7 | DMA_SYSTEM_IRQ_0 | System DMA interrupt 0 |
EVE1_IRQ_7 | 8 | CTRL_CORE_EVE1_IRQ_6_7[24:16] | 8 | DMA_SYSTEM_IRQ_1 | System DMA interrupt 1 |
EVE1_IRQ_8 | N/A | N/A | N/A | Reserved | Reserved by default but can be remapped to a valid interrupt source |
EVE1_IRQ_9 | N/A | N/A | N/A | EVE2_GP8 | EVE2 GP8 interrupt |
EVE1_IRQ_10 | N/A | N/A | N/A | Reserved | Reserved by default but can be remapped to a valid interrupt source |
EVE1_IRQ_11 | N/A | N/A | N/A | Reserved | Reserved by default but can be remapped to a valid interrupt source |
EVE1_IRQ_12 | N/A | N/A | N/A | Reserved | Reserved by default but can be remapped to a valid interrupt source |
EVE1_IRQ_13 | N/A | N/A | N/A | Reserved | Reserved by default but can be remapped to a valid interrupt source |
EVE1_IRQ_14 | N/A | N/A | N/A | Reserved | Reserved by default but can be remapped to a valid interrupt source |
EVE1_IRQ_15 | N/A | N/A | N/A | Reserved | Reserved by default but can be remapped to a valid interrupt source |
EVE1_IRQ_16 | N/A | N/A | N/A | Reserved | Reserved by default but can be remapped to a valid interrupt source |
EVE1_IRQ_17 | N/A | N/A | N/A | EVE2_MBX2_INT1 | EVE2 Mailbox 2 Interrupt 1 |
EVE1_IRQ_18 | N/A | N/A | N/A | Reserved | Reserved by default but can be remapped to a valid interrupt source |
EVE1_IRQ_19 | N/A | N/A | N/A | Reserved | Reserved by default but can be remapped to a valid interrupt source |
EVE1_IRQ_20 | N/A | N/A | N/A | Reserved | Reserved by default but can be remapped to a valid interrupt source |
EVE1_IRQ_21 | N/A | N/A | N/A | Reserved | Reserved by default but can be remapped to a valid interrupt source |
EVE1_IRQ_22 | N/A | N/A | N/A | Reserved | Reserved by default but can be remapped to a valid interrupt source |
EVE1_IRQ_23 | N/A | N/A | N/A | Reserved | Reserved by default but can be remapped to a valid interrupt source |
EVE1_IRQ_24 | N/A | N/A | N/A | Reserved | Reserved by default but can be remapped to a valid interrupt source |
EVE1_IRQ_25 | N/A | N/A | N/A | Reserved | Reserved by default but can be remapped to a valid interrupt source |
EVE1_IRQ_26 | N/A | N/A | N/A | Reserved | Reserved by default but can be remapped to a valid interrupt source |
EVE1_IRQ_27 | N/A | N/A | N/A | Reserved | Reserved by default but can be remapped to a valid interrupt source |
EVE1_IRQ_28 | N/A | N/A | N/A | EVE1_MBX2_INT0 | EVE1 Mailbox 2 Interrupt 0 |
EVE1_IRQ_29 | N/A | N/A | N/A | Reserved | Reserved by default but can be remapped to a valid interrupt source |
EVE1_IRQ_30 | N/A | N/A | N/A | Reserved | Reserved by default but can be remapped to a valid interrupt source |
EVE1_IRQ_31 | N/A | N/A | N/A | Reserved | Reserved by default but can be remapped to a valid interrupt source |
The "IRQ_CROSSBAR Default Input Index" column of Table 17-7 shows which input of the corresponding IRQ_CROSSBAR instance is mapped to its output (and then routed to the corresponding EVE1_INTC input) by default. In other words, this column specifies the default (reset) values (in decimal) of the CTRL_CORE_EVE1_IRQ_y_z register bit fields that are used to control the mapping of device interrupts to EVE1_INTC inputs. For example, the EVE1_IRQ_0_1[8:0] bit field is used to configure which device interrupt would be mapped to the EVE1_IRQ_0 line. The reset value of this bit field is 0x1, meaning that ELM_IRQ would be mapped to EVE1_IRQ_0 by default because it is connected to the IRQ_CROSSBAR_1 input.
'N/A' in this column means that the corresponding interrupt is internal to the EVE1 subsystem. There is no IRQ_CROSSBAR dedicated to the associated EVE1_INTC input line and therefore, the user cannot change its default mapping.