https://community.nxp.com/t5/i-MX-Processors/How-to-sign-FIT-FDT-section/m-p/2136422#M239383 <P>Please refer to the&nbsp;<A href="https://github.com/nxp-imx/uboot-imx/blob/lf_v2025.04/doc/imx/habv4/guides/mx8m_secure_boot.txt" target="_self">secure boot guide</A>&nbsp;</P> <P>- Defconfig:</P> <P>CONFIG_IMX_HAB=y<BR />CONFIG_IMX_SPL_FIT_FDT_SIGNATURE=y (Optional, for FIT FDT signature only)</P> <P>&nbsp;</P> <P>Regards</P> <P>Harvey</P> Fri, 18 Jul 2025 08:55:03 GMT Harvey021 2025-07-18T08:55:03Z https://community.nxp.com/t5/i-MX-Processors/How-to-sign-FIT-FDT-section/m-p/2136147#M239378 <P>How to use the Code Signing Tool (CST) to sign the FDT section of a FIT image when CONFIG_IMX_SPL_FIT_FDT_SIGNATURE is enabled?</P> Fri, 18 Jul 2025 02:00:36 GMT https://community.nxp.com/t5/i-MX-Processors/How-to-sign-FIT-FDT-section/m-p/2136147#M239378 ZongYue 2025-07-18T02:00:36Z https://community.nxp.com/t5/i-MX-Processors/How-to-sign-FIT-FDT-section/m-p/2136422#M239383 <P>Please refer to the&nbsp;<A href="https://github.com/nxp-imx/uboot-imx/blob/lf_v2025.04/doc/imx/habv4/guides/mx8m_secure_boot.txt" target="_self">secure boot guide</A>&nbsp;</P> <P>- Defconfig:</P> <P>CONFIG_IMX_HAB=y<BR />CONFIG_IMX_SPL_FIT_FDT_SIGNATURE=y (Optional, for FIT FDT signature only)</P> <P>&nbsp;</P> <P>Regards</P> <P>Harvey</P> Fri, 18 Jul 2025 08:55:03 GMT https://community.nxp.com/t5/i-MX-Processors/How-to-sign-FIT-FDT-section/m-p/2136422#M239383 Harvey021 2025-07-18T08:55:03Z