Adding the remaining components to the qsys system – Altera Arria V Hard IP for PCI Express User Manual
Page 39
Chapter 3: Getting Started with the Avalon-MM Arria Hard IP for PCI Express
3–5
Adding the Remaining Components to the Qsys System
December 2013
Altera Corporation
Arria V Hard IP for PCI Express
User Guide
5. Under the Avalon-MM System Settings heading, specify the settings in
Table 3–6
.
6. Under the Avalon-MM to PCI Express Address Translation Settings, specify the
settings in
.
Refer to
“Avalon-MM-to-PCI Express Address Translation Algorithm for 32-Bit
Addressing” on page 7–23
for more information about address translation.
7. Click Finish.
8. To rename the Arria Hard IP for PCI Express, in the Name column of the System
Contents
tab, right-click on the component name, select Rename, and type
DUT
r
1
Your system is not yet complete, so you can ignore any error messages generated by
Qsys at this stage.
1
Qsys displays the values for Posted header credit, Posted data credit, Non-posted
header credit
, Completion header credit, and Completion data credit in the message
area. These values are computed based upon the values set for Maximum payload
size
and Desired performance for received requests.
Adding the Remaining Components to the Qsys System
This section describes adding the DMA controller and on-chip memory to your
system.
1. On the Component Library tab, type the following text string in the search box:
DMA
r
Qsys filters the component library and shows all components matching the text
string you entered.
2. Click DMA Controller and then click +Add. This component contains read and
write master ports and a control port slave.
Table 3–6. Avalon Memory-Mapped System Settings
Parameter
Value
Avalon-MM width
64 bits
Peripheral Mode
Requester/Completer
Single DWord Completer
Off
Control register access (CRA) Avalon-MM Slave port
On
Enable multiple MSI/MSI-X support
Off
Auto Enable PCIe Interrupt (enabled at power-on)
Off
Table 3–7. Avalon-MM to PCI Express Translation Settings
Parameter
Value
Number of address pages
2
Size of address pages
1 MByte - 20 bits