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Prepare a bootable MicroSD Card

774 bytes added, 09:52, 1 July 2019
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sudo dd if=/dev/zero of=/dev/sdc bs=1024 count=1024
Before use anyway of partition one good practise is unmount the dev where is inserted the SD. -> <code>umount /dev/sdx</code>
 
Now we are ready to create the corresponding partitions in our MicroSD Card.
<pre>sudo dd if=/[your_u-boot_directory]/u-boot.imx of=/dev/[your_sd] bs=512 seek=2</pre>
You can follow this post [[The bootloader U-Boot|U-boot Bootloader]] you want build the u-boot.imx
 
 
'''How to configure Uenv<br />'''
You can follow It is need to indicate how start the boot. For this post [[The bootloader U-Boot|U-boot Bootloader]] you want build reason it will be created a file called uenv.txt with the correct configuration. We present two examples of help to start the system from the u-bootMicroSD Card or from an nfs server.imx
* If we want boot from the bootable microSD Card. [http://downloads.isee.biz/pub/relaunch/uenv.txt uenv.txt]
* If we want boot from nfs server. [http://downloads.isee.biz/pub/relaunch/uenv_nfs.txt uenv.txt]
These two examples have an ip address assigned to them that can be modified as you want.
==Kernel==
==Root file System==
The root file system have to be extracted into the'' root folder''  of the '''rootfs''' '''partition'''.Where can be [http://labs.isee.biz/index.php/IGEP_Firmware_set-up downloaded here.]
Francesc Megias
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