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Adding the remaining components to the qsys system – Altera Arria V Hard IP for PCI Express User Manual

Page 39

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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

Table 3–7

.

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