Schindler for ITOP-4412 Development Board Ubuntu operating system Burn-write method

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Ubuntu System Burn-Write hardware platform : iTOP4412 Development Board

Need to prepare: Serial line, card reader, an SD card is preferably 2G(Own), another card ( greater than or equal to 2G Yes, you can also use the U - disk )

Software platform

Ubuntu operating system,Windows system

Super Terminal

Image files and compressed packages, in the Ubuntu folder of the CD , and the other 2 operating systems are different

Ubuntu Burn-Write steps

Step One: Extract ubuntu system files into the TF card via the PC 's ubuntu system

Step two: Activate Ubuntu system via TF card to extract the system files into EMMC

Detailed steps

Insert the 2G tf card into the development Board, start, enter uboot, execute the command below, format TF Card

Fdisk-c 1 1700 50 50

Fatformat MMC 1:1

Ext3format MMC 1:2

Ext3format MMC 1:3

Ext3format MMC 1:4

TF card connected to the PC 's Ubuntu system

Enter df-l on the end of the Ubuntu system to see the name of the TF card letter, which is indeterminate. It is necessary to understand that we are using a 1.7G TF card partition.

Unzip the ubuntu_12.04.tar.gz to The partition of the TF card and extract the command:

TAR-XVF ubuntu_12.04.tar.gz-c/media/ disk partition name 1.7G

Decompression takes about 30 minutes

After completing the setup sdupdate folder, copy the Ubuntu folder inside the three image files to the folder, including the uboot file and 2 a kernel file

Copy Ubuntu Compressed files to the U - disk (or another TF card)

Unzip Ubuntu system files into EMMC

The previous operation is to open the second refrigerator door, the second time the elephant into a second refrigerator, the main operation is to extract the system files into the EMMC inside

Start the Development Board through the TF card, here is also the EMMC boot mode, burn write Ubuntu does not need to move the thin code switch

Insert 2G TF card into Development Board, Power on, press any key, start into uboot mode

To the EMMC partition, the command is:

FDISK-C 0 1700 300 300

Fatformat MMC 0:1

Ext3format MMC 0:2

Ext3format MMC 0:3

Ext3format MMC 0:4

Execute burn Write command:sdfuse flash bootloader u-boot-itop-4412.bin and sdfuse Flash kernel zimage_sd, This step is to write the Linux kernel that can execute the Ubuntu file system inside the SD card to EMMC

Perform a command reset reboot and you can see the boot into the Ubuntu system

Unzip the file into EMMC

Unzip the compressed files inside the U-disk into the EMMC .

The U -disk with the compressed file is connected via USB Interface and Development Board.

Use the View drive letter command df-l, view EMMC,SD card,U - Drive letter Name

Enter the drive letter with the compressed file, use the decompression command, unzip the compressed file into the EMMC , the command is:

cd/media/(a disk name with an Ubuntu Compressed file , possibly another name )

TAR-XVF ubuntu_12.04.tar.gz-c/media/emmc disk name 1.7G size

The decompression process lasts more than 30 minutes

Ubuntu Burn Write

zimage The kernel file into EMMC

Enter uboot, execute command:sdfuse Flash kernel zimage, everyone note this burning Linux The kernel is not the same as the previous one .

Input command reset, restart,Ubuntu system is completely on the Development Board to run up

Schindler for ITOP-4412 Development Board Ubuntu operating system Burn-write method