ubi game

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UBI and ubifs application notes

1. Configure ubi and ubifsIn. configConfig_mtd_ubi = yConfig_ubifs_fs = yConfig_crypto_algapi = y config_crypto_deflate = y config_crypto_lzo = y config_crc16 = y config_lzo_compress = y config_lzo_decompress = yNote::If it is configured as a module (=M), You can manually Load 2. Manual attach/detach UBI to MTD./Ubiattach/Dev/Ubi_ctrl-MMtdnumber./Ubidetaach/Dev/Ubi_ctrl-MMtdnumber 3. Manual create

UBI statement in kernel Doc

Introduction ================== Ubifs file-system stands for ubi file system. ubi stands for "unsorted Block images ". ubifs is a flash file system, which means it is designed To work with Flash devices. It is important to understand, that ubifs Is completely different to any traditional file-system in Linux, like Ext2, XFS, JFS, etc. ubifs represents a separate class of file-Systems Which work with MTD de

How to mount the ubi File System

How to mount the ubi File SystemAddress: http://blog.sina.com.cn/s/blog_5d9051c00100ejvj.htmlMtd and ubi interfaces in Linux:(1) cat/proc/mtd: You can see the mtd of the current system,(2) cat/proc/partitions: partition information, similar to the preceding(3) cat/sys/class/ubi/ubi0/*: ubi of the current system(4) ls/d

UBI File System Overview

Before linux-2.6.27, talking about flash file system, we often think of cramfs, jffs2, yaffs2 and other file systems. They are also based on the file system + MTD + flash device architecture. After the linux-2.6.27, the kernel added a new type of FLASH file system ubi (unsorted block images ). Here we will briefly introduce the reasons for adding the ubi file system and how to use it. I have just got in tou

Increase U-boot support for ubi

Address: http://blog.csdn.net/yuanlulu/archive/2010/08/31/5853676.aspx Recently, U-boot needs to support UBI to easily download the ubi root file system. Refer to online articles. Software Version:Linux Kernel: 2.6.27.8U-boot: 201006Lzo: LZO-2.03Zlib: zlib-1.2.5MTD-utils: mtd-utils-20090606 I'm using the smartarm3250 Development Board, first porting the u-boot-1.3.3 provided by the development board to the

On the design of Linux UBI subsystem

Problem areasFlash storage device has the following features: There is a bad block Short service life Storage medium is unstable Slow read and write speed Random access not supported (NAND) Can only be changed by erasing 0 to 1 Minimum read or write unit is page or sub-page Cheap For the characteristics of flash equipment, the core functional requirements and quality requirements of the Flash file system should include the following aspects: Wri

Ubi file system production, or "-C" option problem

pebs:0Ubi:total number of reserved pebs:1295Ubi:number of PEBs reserved for bad PEB handling:12Ubi:max/mean Erase counter:2/0Ubi:image sequence number:936292432Ubi:background thread "ubi_bgt0d" started, PID 471------------------------------------------------------------------------------Ubifs:recovery neededUbifs:recovery completedubifs:mounted UBI device 0, Volume 0, name "Rootfs"Ubifs:file system size:163602432 Bytes (159768 KiB, 156 MiB, 1268 Lebs

Compilation of ubi image production tools

On the host, you need mkfs. ubifs and ubinize tools to make the deployed root file system into an ubi image, which can be obtained by cross-compiling the mtd-utils-1.3.0 and later versions. Currently, the latest version is 1.4.2.tar.bz2.The following process is performed on Fedora Core 9 and may vary with other releases. Compiling MTD-utils requires the support of zlib and lzo, so you need to download and compile them. Download package: wget http://ww

Related concepts and explanations of UBI

Devices and volumes The device is the concept of abstraction on MTD, which first needs to be formatted as a UBI device on the MTD partition Uboot Cmd:ubi Part Volumes are concepts on UBI devices, and multiple volumes can be created on UBI devices Uboot Cmd:ubi Create Mirrors made of mkfs.ubifs are UBI format. Need to u

Chess game development, network game development, game development small expert, game app development, entrepreneurship project

as the pace of life accelerates and the pressure of work increases. More and more people in the work, family, social and other aspects of the pressure of the sandwich, so a variety of decompression methods emerge, play the game has become the best choice for people's leisure and entertainment, but there are countless types of games, which also let a lot of people racked their brains. The reason why like mobile phone chess

Game Operation Process Analysis, game development, game operation, game promotion Problem Analysis

Product Planning: A good idea is crucial, considering the current social environment, game development level, player preferences, and market needs. Exquisite pictures, smooth game rhythm, plots, and sound game systems can keep your game undefeated. Product development: after the main

[Android game development 22nd] (graphic details) Flexible animation playback in the game! Briefly describe the development of the game library and android game of j2_m2!

Li huaming himiOriginal, reprinted must be explicitly noted:Reprinted from[Heimi gamedev block]Link: http://www.himigame.com/android-game/361.html Due to writing a book, blog posts are updated slowly and we are considerate. Today, we will give a detailed explanation of the problem of animation implementation in the group; This chapter is suitable for those who have not developed games! When learning about game

Create an image using the configuration file and directly burn it into ubi Image

Write the configuration file. The advantage is that multiple. IMG files are merged into one. IMG and then burned together. A single. IMG can be used with mkfs. ubifs.The content of the configuration file ubinize. cfg is: (the configuration file can

Unity3D game development from & quot; resurrection & quot; and & quot; pause/restore & quot; about game data configuration management, unity3d Game Development

Unity3D game development-from "Resurrection" and "Pause/restore"-about game data configuration management and unity3d Game Development With the continuous development of game production technology, after the evolution from 2D to 3D, from stand-alone to online games, from PC games to mobile games, gamers are increasing

Silverlight music game expert game development (2) demo demosilverlight music game expert game development (1)

Silverlight music game expert game development (2) demo Following the previous releaseSilverlight music game expert game development (1) Work is not very busy! I want to develop and play this game without a stop! About 50% completion! 1. Currently, no music or button b

[POJ3710] Christmas Game (Game tree Delete edge game) __ the puzzle

Topic Description Transmission DoorThere are n local unicom map. Harry and Sally take turns deleting an edge from the picture, and the part that does not connect to the root node is removed. Sally is a tempo. The graph is obtained by adding some edges from the underlying tree. All formed loops are guaranteed to not share edges, and only have a common point with the underlying tree. Who can't move who loses. Solving In game theory, a typical tree pru

C # game programming: "console game series"-"II. Game Framework Design"

I. Game framework structure the operation process of a game is similar to that of a movie. Before a movie is made, the actors prepare various costumes and make-up preparations (game initialization) in advance ), the director calls action to start recording movies (the main loop of the game starts). During the recording

Unity3d game development from "Resurrection" and "Pause/Resume" On game data configuration management

With the development of game production technology, in the experience from 2D to 3D, from single-machine to online games, from PC games to mobile game evolution, the player for the game quality requirements more and more high, the difficulty of game production correspondingly increased, the whole

Full version of fire basketball game source code-standard game development documents and source code Game Development

Full version of fire basketball game source code-standard game development documents and source code Game Development Fire basketball, through simulating the reality of the shooting game machine, and the shooting game machine is originated from the street basketball, the str

Game Development Learning Route--game engine principle _ game engine

For people like learning the fundamentals of game engines, they need to set their own clear long-term goals:1 First, there may be no concept of the game engine in the beginning, it is recommended to use one or two game engines first (I recommend C + + programmers to learn Unreal 4 game engine, now free open source, ver

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