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Introduction

  • Welcome
  • Quick Start

Architecture

  • Jetson Software Architecture
  • Boot Architecture
    • Jetson AGX Orin, Orin NX and Orin Nano Boot Flow
    • Jetson Xavier NX and Jetson AGX Xavier Boot Flow
    • Partition Configuration
    • MB1 Platform Configuration

Software Feature Overview

  • Jetson Orin Series
  • Jetson Xavier NX Series
  • Jetson AGX Xavier Series

Software Features in Depth

  • Flashing Support
  • Emulation Flash Configurations
  • Root File System
  • Storage Optimization
  • Bootloader
  • Kernel
  • Multimedia
  • Hardware Acceleration in the WebRTC Framework
  • Graphics
  • Windowing Systems
  • Camera Development
  • Security
  • Communications
  • Clocks
  • Platform Power and Performance
  • Software Packages and the Update Mechanism
  • Working With Sources

Hardware References

  • Jetson Developer Kit Setup
  • Jetson EEPROM Layout
  • Jetson Module Adaptation and Bring-Up
  • Hardware Reference Documentation
  • Configuring the Jetson Expansion Headers
  • Controller Area Network (CAN)

Applications and Tools

  • Board Automation
  • Jetson Linux Toolchain
  • Jetson Linux Development Tools
  • How to Submit a Bug Report

Reference Material

  • Package Manifest
  • Related Documentation
  • Legal Information
Jetson Linux Developer Guide
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  • Boot Architecture
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Boot Architecture¶

This topic describes NVIDIA® Jetson™ boot architecture.

  • Jetson AGX Orin, Orin NX and Orin Nano Boot Flow
    • BootROM
    • PSCROM
    • MB1
    • MB2
      • MB2 Applet
      • MB2
    • UEFI
    • Cold Boot Sequence
  • Jetson Xavier NX and Jetson AGX Xavier Boot Flow
    • BootROM
    • Bootloader Components
      • Common Driver Framework
      • Microboot1
    • TegraBoot
      • TegraBoot-BPMP
      • TegraBoot-CPU
      • NVDisp-init
    • UEFI
  • Partition Configuration
    • How Jetson Partition Configurations Are Described
    • Partition Configuration Files
    • Format of a Partition Configuration File
      • <partition_layout> Element
      • <device> Element
      • <partition> Element
      • <partition> Child Elements
      • List of Translated Keywords
    • External Storage Device Partition
  • MB1 Platform Configuration
    • About MB1 BCT
      • Pinmux/GPIO Configuration
      • Example
      • Common Prod Configuration
      • Controller Prod Configuration
      • Pad Voltage Configuration
      • PMIC Configuration
      • Security Configuration
      • GPIO Interrupt Mapping Configuration
      • Storage Device Configuration
      • UPHY Lane Configuration
      • OEM-FW Ratchet Configuration
      • BootROM Reset PMIC Configuration
      • Miscellaneous Configurations
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