Bluefield DPU user manual文档

Table of Contents

1 BlueField Software Overview ....................................................................................................... 10

1.1 Debug Tools ......................................................................................................................... 10

1.2 BlueField Adapter/SmartNIC ................................................................................................ 11

1.3 BlueField-based Storage Appliance ..................................................................................... 11

1.4 BlueField Architecture .......................................................................................................... 11

2 Installation and Initialization ........................................................................................................ 13

2.1 Unpacking BlueField Software Distribution .......................................................................... 13

2.2.6 Safely Updating with a BMC ................................................................................... 18

2.2.7 Safely Updating Boot Software from the Arm Cores .............................................. 18

2.2.8 Changing the Linux Kernel or Root File System..................................................... 19

2.3 Building Arm Trusted Firmware ............................................................................................ 19

2.3.1 Building ATF Images .............................................................................................. 20

2.3.2 Trusted Board Boot ................................................................................................. 21

2.4 Building UEFI (EDK2) ........................................................................................................... 21

2.4.1 Customizable Build Options.................................................................................... 22

2.4.2 Exporting Variables ................................................................................................. 22

2.5 Building Poky Initramfs ......................................................................................................... 23

2.7.2 Loading Modules .................................................................................................... 26

2.7.3 Device Files ............................................................................................................ 26

2.7.4 FAQ – What if USB and PCIe Access are Enabled? ............................................. 27

2.7.5 Multiple Board Support ........................................................................................... 27

2.7.6 Permanently Changing the MAC Address of the Arm Side .................................... 27

2.8 OpenOCD on BlueField ........................................................................................................ 28

3 Programming ................................................................................................................................. 29

5.1.1 Requirements ......................................................................................................... 34

5.1.2 Host Machine Setup ............................................................................................... 34

5.1.3 Basic Yocto Installation ........................................................................................... 35

5.1.4 PXE Boot ................................................................................................................ 35

5.1.5 CentOS Installation ................................................................................................. 36

5.1.6 Post-installation ...................................................................................................... 36

5.1.7 Building a New bluefield_dd ISO Image ................................................................. 37

5.1.8 PXE Boot Flow ........................................................................................................ 38

5.1.9 Non-PXE Boot Flow ................................................................................................ 38

List of Figures

Figure 1 - Interfaces on BlueField .......................................................................................................... 11

Figure 2 - BlueField Bootstream ............................................................................................................ 14

Figure 3 - Basic BlueField Boot Flow ...................................................................................................... 16

Figure 4 - BlueField High Level Hardware View ..................................................................................... 20