DESK-MX8M-L/Development/Building U-Boot

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Revision as of 16:08, 14 February 2022 by U0007 (talk | contribs) (Instructions)

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History
Version Issue Date Notes
1.0.0 Jan 2022 First DESK-MX8M release



Building U-Boot[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-mx-l
stable tag desk-mx-l-2.x.x

U-Boot defconfigs
Platform SOM ConfigID CB ConfigID defconfig
SBCX 0x00000002 0x00001003 imx8mm_mito8mmini_defconfig
SBC ORCA 0x00000005 0x00001001 imx8mp_mito8mplus_defconfig

Instructions[edit | edit source]

It is assumed that the development environment has been set up properly as described here.

  • start the Linux development VM and login into the system
  • open a terminal window and cd into U-Boot source code
cd desk-mx-l/u-boot
  • in case of needs you can update your local repository with the following git command
git pull
  • checkout the required branch
 git checkout desk-mx8m-l-rel-2.0.0 
  • configure the build environment
source /home/dvdk/desk-mx-l/desk-mx8m-l-2.0.0-rc2_env.sh
  • enter the source tree directory and run the following commands:

For MITO 8M Mini

make imx8mm_mito8mmini_defconfig
make

For ORCA

make imx8mp_mito8mplus_defconfig
make

NOTE: this is the default configuration suitable for the latest <SOM> target.

The former command selects the default DESK-MX8M-L configuration suitable for latest <SOM> targets (for additional defconfig please refer to the U-Boot defconfigs table above), while the latter builds the U-Boot binary image files (SPL and u-boot.img).

Binary files can be copied to the tftp root directory /tftpboot/desk-mx-l/ with the following command:

cp SPL u-boot.img /tftpboot/desk-mx-l/

Please refer to this page for more information on how to update the bootloader on your board.