Training

Location:Training / Embedded Development / Understand the mysterious face of uboot / bootm startup process analysis 4

You can log in to your eeworld account to continue watching：
bootm startup process analysis 4
Login

Duration：20 minutes and 46 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

[Repost] How to use an oscilloscope to test the active crystal oscillator waveform: Active crystal oscillators usually have four or more pins, with a built-in oscillator chip. They are complete oscillators that can start oscillating as long as the power is turned on. They are general; 皇华Ameya360 Integrated technical exchanges

PIC12F683 timing output PWM problem: I happen to have a 12F683 microcontroller in my hand, and I want to realize the timed output PWM, but I have no idea about this. Which great god can help me write a routine in C language? I want to le; liu118 Microchip MCU

How to layout the PCB of photovoltaic power supply?: This article discusses the PCB layout of a power supply circuit that generates a regulated 3.3 V rail from a small solar cell. My goal in this project was to create a very simple, very compact circuit; ohahaha PCB Design

The number of 3G mobile phone users worldwide exceeds 100 million: The number of 3G mobile phone users worldwide exceeds 100 million 2006-6-28　　According to data released by the Universal Mobile Telecommunications System (UMTS) Forum on June 13, the number of third-g; hkn RF/Wirelessly

Questions and Answers about bq24650 and BQ25601: 1. The bq24650 output voltage is abnormal and cannot be chargedNow I have a problem. The connection of bq24650 is as shown in the figure. The setting is 6V input and 4.2V output. But if the input volt; qwqwqw2088 Analogue and Mixed Signal

Ultrasonic utility knife (cutting knife) 2999RMB ???: [i=s]This post was last edited by DavidZH on 2019-5-1 16:06[/i] As an electronics enthusiast, DIY is inevitable. As the saying goes, a good tool is a must. I have been paying attention to an ultrasoni; DavidZH DIY/Open Source Hardware

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