support boot

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Many readers of 2440 of the board should have a DM9000 network card. Take a look at these documents before porting:DM9000 Chinese Manual (detail)This article tells us some hardware knowledge of DM9000.DM9000 and MINI2440 in-depth understandingThis article tells us that 2440 is how to achieve access to DM9000.2440 dm9000 exactly how to determine the addressThis article tells us how to determine the address of the address port and the address of the data port.DM9000 DatasheetDatasheet said that dm

Jpaproperties.gethibernateproperties (DataSource); } @Bean (name = " Transactionmanagersecondary ") Platformtransactionmanager transactionmanagersecondary ( Entitymanagerfactorybuilder builder) { return new Jpatransactionmanager (Entitymanagerfactorysecondary (builder). GetObject ()); } /span> 4 UseDAO (repo) from different databases can be injected into any other bean at this time.@ControllerPublicclass testcontroller { @ Autowired SYSROLEREPO1 sysrolerepo1; @Autowired Sys

Label:First, edit the httpd.conf fileA-In the etc/httpd/conf/directory under the httpd.conf file, locate: LoadModule Rewrite_module modules/mod_rewrite.so If there is a # in front of the cancellation, if not the default do not modify.B-Set AllowOverrideSimilarly, find the following script in httpd.conf Options FollowSymLinksAllowOverride None Change None to AllSecond, restart the Apache environment Service httpd Restart In this way, we determine that there are. htaccess f

U-boot version: 2008.10 Development Board: mini2440 Previously, it was not successful because it had been transplanted for a long time according to the China embedded experimental manual. The key is that the norflash model on the China embedded manual is sst1601, And the s29al016j chip of spansion is configured on my mini2440 Development Board, the two models are different, and the changes vary greatly. Later, I found that the s29al016j chip and the d

U-boot version: 2008.10 Development Board: mini2440 Previously, it was not successful because it had been transplanted for a long time according to the China embedded experimental manual. The key is that the norflash model on the China embedded manual is sst1601, And the s29al016j chip of spansion is configured on my mini2440 Development Board, the two models are different, and the changes vary greatly. Later, I found that the s29al016j chip and the d

In the BIOS of the Power main menu, you can set up some special boot, such as a regular boot, remote modem control boot, PCI device control boot, keyboard boot, mouse boot, etc., the use of similar methods. Here, for example, the

Old motherboard generally do not support USB drive boot, that is, in the boot item can not find Usb-zip or USB-HDD/FDD items, according to the following operation, can let the old motherboard also support USB drive boot.First, the software:1. USB Universal Starter2, Apricot rain Pear Cloud USB Maintenance System Mid-Au

I. INTRODUCTION When spring boot is upgraded to 2.0 and discovers that the inheritance Webmvcconfigureradapter is out of date, we follow the trend. Two • Global configuration 2.0 cross-domain request code was previously supported: Import org.springframework.context.annotation.Configuration; Import Org.springframework.web.servlet.config.annotation.CorsRegistry; Import Org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter; /** * De

The default U-boot soft float API used at compile time, and arm-linux-eabihf-by default is hard, using arm-linux-gnueabihf-gcc-v to find options--with-float= Hard, and the view ARCH/ARM/CPU/ARMV7/CONFIG.MK has the following statements: Platform_relflags + +-fno-common--ffixed-r8-msoft-float Modify it to Platform_relflags + +-fno-common--ffixed-r8-mfloat-abi=hard Save exit Compile again Clear all configuration files 1. Make Arch=arm Cross_compil

The Spring boot hit jar POM configuration is as follows: note Spring-boot-maven-plugin version problem My development tool is using idea click Maven Project to find the input Maven command window as follows: Click the button above with M to enter: Clean:clean PACKAGE-DMAVEN.TEST.SKIP=TRUE-E Locate the jar in the project target directory, and use the cmd Input command Java-jar Xxx.jar to start your j

pattern= "classpath*:" + classutils.convertclassnametoresourcepath (packagename) + "/**/*.class"; returnresolver.getresources (pattern); } /*** Load class *@paramLoader *@paramResource *@return */ PrivateClassloadclass (ClassLoader loader,resource Resource) {Try{cachingmetadatareaderfactory metadatareaderfactory=Newcachingmetadatareaderfactory (loader); Metadatareader Reader=Metadatareaderfactory.getmetadatareader (Resource); returnClassutils.forname (Reader.getclassmetadata (). GetCl

Redis Configuration back-end boot-support for cluster deployment The installation of Redis under CentOS and the start-up of all-end boot are described earlier, please click hereThis time, let's introduce a thick start.First make sure your Redis server is offEnter the Redis installation directory to edit the redis-conf file Vim/usr/local/redsi-conf Find Daemon

First stepModify the Pom file and add the following javax.servlet jstl org.apache.tomcat.embed tomcat-embed-jasper provided Second StepModify the

Boot log-log4j2 12th Chapter Spring Boot Knowledge point 2 1. Spring Boot service configuration and deployment 2. Spring Boot Custom url matching rule Historical chapters: Chapter One Quick Start 1. Spring Boot's Hello World 2. Spring Boot's Hello World visit 404 Chapter II JSON of Spring

1 configuration Files Wisely.primary.datasource.driverclassname=oracle.jdbc.oracledriver Wisely.primary.datasource.url=jdbc\:o Racle\:thin\:@192.168.1.103\:1521\:xe Wisely.primary.datasource.username=gis Wisely.primary.datasource.password=gis

current of the ATX power supply is not less than 800mA, check whether the CMOS settings contain "USB controller" and "USB kb wake-up from S3" or similar function options (different motherboard, this option may be different from the setting value), and finally confirm that the USB device is connected.Implementation steps: after self-check is enabled, press the "Del" key to enter the CMOS settings. In the main menu, go to the integrated peripherals menu and set the "USB controller" option to "ena

When we start the computer, when it fails to start up, no matter what key you press is useless, it is the same prompt, as shown below: Reboot and select proper boot device or insert boot media in selected boot device and press a key Select an appropriate start device, or insert the start media in the selected start device, press the next key Solution: Unplug the

[Linux management] Linux system boot and boot, management of linux system boot**************************************** ********************************* *** Original article: blog.csdn.net/clark_xu Xu changliang's column**************************************** ********************************1 linux system startup and boot