- In the Configuration Options pane, select CPM4 PCIE Controller 0 Configuration to customize the DMA.
- In the Basic tab, set the following options:
- PCIe0 Basic/Advanced mode selection: Advanced
- PCIE0 Functional Mode: DMA
- Maximum Link Speed: 8.0 GT/s (Gen3)
- DMA Interface option: AXI
Memory Mapped
- In the Capabilities tab, set the following option:
- MSI-X- Options: MSI-X Internal
This option enables the CPM XDMA in MSI-X internal mode.
- In the PCIe: BARs tab, set the following options:
First row (for BAR0):
- Select the Bar checkbox.
- Set type to DMA.
- Set size to 128 Kilobytes.
Second row (for BAR1):
- Select the Bar checkbox.
- Set type to AXI Bridge Master.
- Set size to 4 Kilobytes.
- In the PCIe: DMA tab, set the following options:
- Number of DMA Read Channel (H2C): 4 (for 4 channels).
- Number of DMA Write Channel (C2H): 4 (for 4 channels).
- In all other tabs, keep the default settings.
- Click OK and click Finish in the CIPS configuration page to
generate the CIPS XDMA IP. The generated IP core displays in the Diagram
tab.
