Symmetric Cryptographic Intel FPGA Hard IP User Guide

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ID 714305
Date 4/13/2022
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Document Table of Contents
Document Table of Contents x
1. Introduction 2. Interface Overview 3. Parameters 4. Designing with the IP Core 5. Block Description 6. Cryptographic IP Data Profiles 7. Configuration Registers 8. Design Example 9. Document Revision History for the Symmetric Cryptographic Intel FPGA Hard IP User Guide
1. Introduction x
1.1. Terminology 1.2. IP Core Overview 1.3. Release Information 1.4. Device Family Support 1.5. Resource Utilization
1.2. IP Core Overview x
1.2.1. IP Core Applications
2. Interface Overview x
2.1. Clock Signals 2.2. Reset Signals 2.3. AXI-ST Interface 2.4. AXI-Lite Interface
4. Designing with the IP Core x
4.1. Installing and Licensing Intel® FPGA IP Cores 4.2. Specifying the IP Core Parameters and Options 4.3. Generated File Structure 4.4. Symmetric Cryptographic IP Core Flow 4.5. Dynamically Disabling SM4 Capability 4.6. Error Handling 4.7. Error Reporting 4.8. Resetting the IP Core 4.9. Channel Definition and Allocation 4.10. Byte Ordering 4.11. AXI-ST Single Packet Mode 4.12. AXI-ST Multiple Packet Mode
4.1. Installing and Licensing Intel® FPGA IP Cores x
4.1.1. Intel® FPGA IP Evaluation Mode
4.6. Error Handling x
4.6.1. Detected Error Handling 4.6.2. Key RAM ECC Error Handling
5. Block Description x
5.1. Reset Sequencer 5.2. AXI-ST Ready Latency 5.3. AXI Adapter 5.4. Integrity Check Value Comparison
5.3. AXI Adapter x
5.3.1. MAC Packing 5.3.2. Data Last Indicator 5.3.3. Stream and Channel ID Buffering 5.3.4. TKEEP and LAST_SEGMENT Signals Generation 5.3.5. MAC Dropping on Decryption
6. Cryptographic IP Data Profiles x
6.1. MAC Security Profile (MACsec) 6.2. IP Security Profile (IPsec) 6.3. Generic GCM Profile (GCM) 6.4. Generic XTS Profile (XTS)
6.1. MAC Security Profile (MACsec) x
6.1.1. MACsec Flow 6.1.2. AXI-ST Interface Using MAC Security (MACsec) Profile Pattern
6.2. IP Security Profile (IPsec) x
6.2.1. AXI-ST Interface Using IP Security (IPsec) Profile Pattern
6.3. Generic GCM Profile (GCM) x
6.3.1. AXI- ST Interface Using Generic GCM Profile Pattern
6.4. Generic XTS Profile (XTS) x
6.4.1. AXI-ST Interface Using Generic XTS Profile Pattern
7. Configuration Registers x
7.1. Cryptographic Primary Control Register 7.2. Cryptographic Secondary Control Register 7.3. Cryptographic Primary Status Register 7.4. Cryptographic Error Status Register 7.5. Cryptographic Error Control Register 7.6. Cryptographic Packet Error Control 1 Register 7.7. Cryptographic Packet Error Control 2 Register 7.8. Cryptographic Error Code Control 1 Register 7.9. Cryptographic Error Code Control 2 Register 7.10. Cryptographic Error Code Internal Control Register 7.11. Cryptographic Internal Error Control Register 7.12. Cryptographic First Error Log Register 7.13. Cryptographic Packet Error Log 1 Register 7.14. Cryptographic Packet Error Log 2 Register 7.15. Cryptographic Internal Error Log Register 7.16. Cryptographic Wall Clock LSB Register 7.17. Cryptographic Wall Clock MSB Register 7.18. Ternary Control Register
8. Design Example x
8.1. Functional Description 8.2. Hardware and Software Requirements 8.3. Simulation Requirements 8.4. Generating the Design 8.5. Compiling the Design Example 8.6. Simulating the Design Example Testbench
8.1. Functional Description x
8.1.1. Pattern Generator and Checker
1. Introduction
2. Interface Overview
3. Parameters
4. Designing with the IP Core
5. Block Description
6. Cryptographic IP Data Profiles
7. Configuration Registers
8. Design Example
9. Document Revision History for the Symmetric Cryptographic Intel FPGA Hard IP User Guide

2.4. AXI-Lite Interface

Table 14.  AXI-Lite InterfaceThe AXI-Lite interface clock is synchronous to the app_ip_lite_clk clock signal.
Signal Role Width Direction Description
Write Address Channel Signals
app_ip_lite_awaddr 10 Input

Indicates the address of the write transfer.
app_ip_lite_awprot 3 Input

Indicates the write address channel protection attributes: privilege and security level.

This is a virtual port.
app_ip_lite_awvalid 1 Input

Indicates a valid signal for the write address.

ip_app_lite_awready 1 Output

Indicates that the follower is ready to accept a write transaction.

Write Data Channel Signals
app_ip_lite_wdata 32 Input

Indicates the write data.
app_ip_lite_wstrb 4 Input

Indicates the byte lanes holding valid data.
app_ip_lite_wvalid 1 Input

Indicates that the write data is valid.
ip_app_lite_wready 1 Output

Indicates that the write data can be accepted.

Write Response Channel Signals
ip_app_lite_bresp 2 Output
Indicates the status of the write transaction:
  • 2'b00: OKAY
  • 2'b01: EXOKAY
  • 2'b10: SLVERR
  • 2'b11: DECERR
app_ip_lite_bvalid 1 Output

Indicates that the write response channel signals are valid.

app_ip_lite_bready 1 Input

Indicates that the write response can be accepted.

Read Address Channel Signals
app_ip_lite_araddr 10 Input

Indicates the address of the read transfer.
app_ip_lite_arprot 3 Input

Indicates the read address channel protection attributes: privilege and security level.

This is a virtual port.
app_ip_lite_arvalid 1 Input

Indicates a valid signal for the read address channel.

ip_app_lite_arready 1 Output

Indicates that the follower is ready to accept a read transaction.

Read Data Channel Signals
ip_app_lite_rdata 32 Output Read data.
ip_app_lite_rvalid 1 Output

Indicates that the read data is valid.
app_ip_lite_rready 1 Input

Indicates that the read data and response transfer can be accepted.

ip_app_lite_rresp 2 Output Indicates the status of the read transfer:
  • 2'b00: OKAY
  • 2'b01: EXOKAY
  • 2'b10: SLVERR
  • 2'b11: DECERR
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