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Altera_Forum
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15 years ago

sopc pcie interupt failed

Hi, I am work at Quartus 9.1 SP1,the device is A2GX65,when i using SOPC to building a pcie system,some problem about interrupt is occured. i connect an irq port to pcie's RxmIiq port,but when i ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Did you set the AVL_IRQ bit in Avalon-MM to PCI Express Interrupt Enable Register (Offset 0x50 of CRA Interface - Table 4-23 from PCI Express User Guide)??

I use the PCIex interrupt but not the port RxmIrq_i. I use the interrupt generation by writing the mailbox.