Template:High Assurance Boot MX8 UBOOT DTB V2: Difference between revisions
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The imx-boot images contain a FIT image with one or more U-Boot device tree files. Currently, signed imx-boot images can contain only a single device tree file. | The imx-boot images contain a FIT image with one or more U-Boot device tree files. Currently, signed imx-boot images can contain only a single device tree file. | ||
To select the right U-Boot device tree: | To select the right U-Boot device tree: | ||
UBOOT_DTB_DEFAULT = "{{#var:U-BOOT_DTB_DART}}" # For | # For dt8mcustomboard board: | ||
UBOOT_DTB_DEFAULT = "{{#var:U-BOOT_DTB_DART}}" | |||
UBOOT_DTB_DEFAULT = "{{#var:U-BOOT_DTB_SOM}}" # | |||
# For symphony board | |||
UBOOT_DTB_DEFAULT = "{{#var:U-BOOT_DTB_SOM}}" | |||
|- | |||
|KERNEL_DTB_DEFAULT||''Required for i.MX8QM, i.MX8QXP and i.MX9 Family Only'' | |||
Like imx-boot, currently only a single Linux device tree can be signed. Below is an example of how to perform this signing: | |||
# mx8qm family: | |||
KERNEL_DTB_DEFAULT = "imx8qm-var-som-lvds.dtb" | |||
# mx8qxp family: | |||
KERNEL_DTB_DEFAULT = "imx8qxp-var-som-symphony-sd.dtb" | |||
# mx93 on dt8mcustomboard | |||
KERNEL_DTB_DEFAULT = "imx93-var-dart-dt8mcustomboard.dtb" | |||
# mx93 on symphony board | |||
KERNEL_DTB_DEFAULT = "imx93-var-som-symphony.dtb" | |||
Latest revision as of 14:04, 28 March 2025
|- |UBOOT_DTB_DEFAULT|| The imx-boot images contain a FIT image with one or more U-Boot device tree files. Currently, signed imx-boot images can contain only a single device tree file.
To select the right U-Boot device tree:
# For dt8mcustomboard board: UBOOT_DTB_DEFAULT = ""
# For symphony board UBOOT_DTB_DEFAULT = ""
|- |KERNEL_DTB_DEFAULT||Required for i.MX8QM, i.MX8QXP and i.MX9 Family Only
Like imx-boot, currently only a single Linux device tree can be signed. Below is an example of how to perform this signing:
# mx8qm family: KERNEL_DTB_DEFAULT = "imx8qm-var-som-lvds.dtb"
# mx8qxp family: KERNEL_DTB_DEFAULT = "imx8qxp-var-som-symphony-sd.dtb"
# mx93 on dt8mcustomboard KERNEL_DTB_DEFAULT = "imx93-var-dart-dt8mcustomboard.dtb"
# mx93 on symphony board KERNEL_DTB_DEFAULT = "imx93-var-som-symphony.dtb"