Hello everyone,
I'm tryng to build the imx-boot image by using imx-mkimage, following the steps I found for i.MX 93 A1 in Linux Users Guide (from 39/166 to 40/166):
https://www.nxp.com/doc/IMX_LINUX_USERS_GUIDE
I succesfully build u-boot.bin and u-boot-spl.bin (GitHub - nxp-imx/uboot-imx at lf_v2023.04) and I and I copied them in imx-mkimage/iMX93 (source: GitHub - nxp-imx/imx-mkimage: i.MX Mkimage Bootloader Tool 6.6.3_1.0.0).
In the same folder I put bl31.bin, generated from GitHub - nxp-imx/imx-atf: i.MX ARM Trusted firmware together with mx93a1-ahab-container.img (u-boot/doc/board/nxp/imx93_11x11_evk.rst at master · u-boot/u-boot · GitHub) . So the final content of the folder is this:

When it comes to run the command:
make SOC=iMX93 flash_singleboot
The output gives the following error:

Can anyone help me with this issue? I can't figure out what is going on.
Thanks, in advance,
Bob