Training

Location:Training / Embedded Development / Understand the mysterious face of uboot / cpu_initcrit sub-process analysis, Experiment 1: Modify the u-boot source code to use LED lights to display the running status

You can log in to your eeworld account to continue watching：
cpu_initcrit sub-process analysis, Experiment 1: Modify the u-boot source code to use LED lights to display the running status
Login

Duration：20 minutes and 14 seconds
Date：2021/10/15

Uploader：抛砖引玉

Introduction

keywords： Linux uboot

The purpose of this "Understanding the Mysterious Face of Uboot" course is to help you understand the concepts and related hardware involved in the system startup part of embedded development step by step through the analysis of the entire process of an excellent bootloader software. principle. Including CP15, UART, DDR2 and other device information that must be mastered for system startup.

You Might Like

Recommended Posts

Patch reverse check: Can anyone help me figure out what this 5-pin patch is? There are two dots under W1 horizontally, and a P vertically.; 半瓶水_1001 PCB Design

TI C6000 project creation steps: 1. Create a projectAfter successfully installing the CCS development environment, run CodeComposer Studio 5.5.0.exe (default in the start menu). Enter the TI DSP integrated development environment. As; Jacktang DSP and ARM Processors

Please teach me a peak detection circuit composed of an op amp: The circuit schematic is shown below: The input is a 400kHz half-sine wave signal, Vmax=5.8V, Vmin=-0.4V 1. Is LM393 used as a comparator here? I don't know how to analyze the diode. 2. The op amp at; yaoyong Discrete Device

EEWORLD University ---- Control system of 100 quantum bits: 100-qubit control system : https://training.eeworld.com.cn/course/4867; EE大学堂 Test/Measurement

What is the function of this solder joint on the PCB?: In the following two pictures, what is the function of P$1? Why is P$1 written there? It seems to be connected to the USB shell. What is its function?; sky999 PCB Design

Power battery pack characteristic analysis and balanced management: Electric vehicles, which are considered to be the cars of the future, are a combination of three major technologies: electric power source, motor and vehicle. Electric power source is the core compone; zbz0529 Power technology

Recommended Content

Hot VideosMore

Hot ArticlesMore

Circuit

可能感兴趣器件

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

About Us Customer Service Contact Information Datasheet Sitemap LatestNews

Room 1530, 15th Floor, Building B, No.18 Zhongguancun Street, Haidian District, Beijing, Postal Code: 100190 China Telephone: 008610 8235 0740

Copyright © 2005-2024 EEWORLD.com.cn, Inc. All rights reserved 京B2-20211791 京ICP备10001474号-1 电信业务审批[2006]字第258号函

京公网安备 11010802033920号