X5 Chip User Manual
2.0.0
1. Preface
2. Quick Start
3. Guidelines for using samples
4. BSP Development Guide
4.1. Setting Up the Development Environment and Compilation Instructions
4.2. Hardware Bring-Up Guide
4.3. Driver Development Guide
4.4. System Component Development
4.4.1. Auto-start Configuration
4.4.2. Integrating User Software into System Image
4.4.3. Root Filesystem Adaptation Guide
4.4.4. System Miniaturization and Trimming
4.4.5. Quickstart Guide
4.4.6. ION System Debugging Guide
4.4.7. Log System Introduction
4.4.8. Information Security Development Guide
4.4.8.1. Introduction to security hardware
4.4.8.2. FDE Full disk encryption
4.4.8.3. FBE File encryption
4.4.8.4. Safe start
4.4.8.5. boot encrypt
4.4.8.6. TEE
4.4.8.7. eFuse Burning
X5 eFuse Introduction
BL2 eFuse Programming
U-Boot Read/Write eFuse
Linux Read/Write eFuse
Notes
X5 Customer Root RSA Key Hash Burning and Usage
4.4.8.8. secure storage
4.4.9. OTA
4.4.10. USB Flash Drive Update Function
4.4.11. Low Power Mode Debugging Guide
4.4.12. System Performance Optimization Guide
4.5. Driver function unit test
4.6. System debugging method
4.7. Common command usage methods
4.8. Approved Vendor List
5. Multimedia Development Guide
6. Quantitative toolchain development guide
7. FAQ
8. Suggestions and Feedback
X5 Chip User Manual
4.
BSP Development Guide
4.4.
System Component Development
4.4.8.
Information Security Development Guide
4.4.8.7.
eFuse Burning
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4.4.8.7.
eFuse Burning
X5 eFuse Introduction
Overview
X5 eFuse Features
BL2 eFuse Programming
eFuse Configuration File
eFuse Power Control and Programming Status
eFuse Programming Status
eFuse Power Control
Usage Example
U-Boot Read/Write eFuse
Read eFuse
Read Specific eFuse Bank Value
Write eFuse
Notes
Linux Read/Write eFuse
API Reference
Data Structures
efuse_type
efuse_info
Interface Descriptions
drobot_efuse_read
【Function Declaration】
【Function Description】
【Parameter Description】
【Return Value】
drobot_efuse_write
【Function Declaration】
【Function Description】
【Parameter Description】
【Return Value】
Notes
Procedure for Enabling Secure Boot
Forcibly Enabling Debug Port
X5 Customer Root RSA Key Hash Burning and Usage
Introduction
Replacement of Customer Root RSA Private Key
Burning Customer Root Public Key Hash
BL2_CFG Burning
hbre libefuse Burning
Example of Official Interface Usage
Debug Interface Example
Dump eFuse Burn Status
Image Compilation
Notes
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