Difference between revisions of "DESK-MX9-L/Development/Building Boot Image"

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__FORCETOC__
 
__FORCETOC__
  
==Building Boot Image==
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== Building Boot Image ==
  
  
===Quick reference===
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=== Quick reference ===
 
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{| class="wikitable" border="1"
 
!colspan="2"|Repository Information
 
!colspan="2"|Repository Information
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=== Build boot image ===
  
 
To build the boot binary are pretty complex, are need too much component and it could be change if are using the <code>optee</code> features or other security features.
 
To build the boot binary are pretty complex, are need too much component and it could be change if are using the <code>optee</code> features or other security features.
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<section end=Body/>
 
<section end=Body/>
  
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=== Flash boot image ===
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To flash the boot image on uSD execute the follow step:
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* connect the uSD to the MVM
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* get the device name with <code>lsblk</code> command.
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* flash the binary to the uSd with follow command <code>sudo dd if=imx-boot.bin of=/dev/sdX bs=1k seek=32 conv=fsync</code> (replace <code>sdX</code> with your device)
  
 
[[Category:AURA]]
 
[[Category:AURA]]

Revision as of 12:28, 30 January 2024

History
Issue Date Notes
2024/01/30 DESK-MX9-L-5.0.0 release


Building Boot Image[edit | edit source]

Quick reference[edit | edit source]

Repository Information
URL git@git.dave.eu:desk-mx-l/u-boot-imx.git
stable branch desk-mx9-l-5.x.x
stable tag desk-mx9-l-5.0.0


Build boot image[edit | edit source]

To build the boot binary are pretty complex, are need too much component and it could be change if are using the optee features or other security features.

To make an easier boot binary build use yocto build system.

Before execute the setup of yocto, see there.

Each time there are some changes on u-boot update the reference of u-boot on yocto recipe, you can edit the u-boot reference on:

  • sources/meta-desk-mx/recipes-bsp/u-boot/u-boot-desk_git.bb
  • sources/meta-desk-mx/conf/machine/include/desk-common-mx93.inc
  • build-*/conf/local.conf

Remember update the follow variables:

  • SRCREV:pn-u-boot-desk
  • SRCBRANCH:pn-u-boot-desk
  • UBOOT_SRC:pn-u-boot-desk

to use different repository/branch and revision.

After to update the u-boot sources execute the build of boot binary with follow step

  • Setup yocto environment if not already up.
  • Execute the build of boot binary with follow command bitbake imx-boot.
  • The binary generated are on tmp/deploy/images/<machine-name>/imx-boot.


Flash boot image[edit | edit source]

To flash the boot image on uSD execute the follow step:

  • connect the uSD to the MVM
  • get the device name with lsblk command.
  • flash the binary to the uSd with follow command sudo dd if=imx-boot.bin of=/dev/sdX bs=1k seek=32 conv=fsync (replace sdX with your device)