[mini2440]Create file system

1.Install ARM-LInux GCC 4.4.3

Detail see appendix.

2.Create a rootfs directory.

Download a simple rootfs to test.

link: https://download.csdn.net/download/leon1741/10606006 mini2440最精简的rootfs文件系统

3.Conver to img

Use mkyaffs2image-128M(detail see appendix) to generate a image file:

Then generate a *.img file:

Appendix 1: ARM-LInux GCC 4.4.3 install

1.Download compiler.

Go to offise site: http://www.arm9.net/download.asp

Then download ARM-LInux GCC 4.4.3, as below:

2.Install ARM-LInux GCC 4.4.3

cd ~/Downloads
tar -xvf arm-linux-gcc-4.4.3-20100728.tar.gz
sudo cp -rf opt/FriendlyARM/ /opt/FriendlyARM/

3.Add envriment value:

Open ~/.bashrc

PATH="/opt/FriendlyARM/toolschain/4.4.3/bin:$PATH"

4.Logout and login, would fought it already installed.

Appendix 2: mkyaffs2image-128M

Find mkyaffs2image-128M from micro2440-20100609/linux/mkyaffs2image.tgz

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