there are some binary files required by mkimage-imx
1. DDR PHY firmware images (Mandatory, used for all targets)
Files: lpddr4_pmu_train_imem.bin and lpddr4_pmu_train_dmem.bin
Git: ssh://git@sw-stash.freescale.net/imx/linux-firmware-imx.git
Directory: firmware/ddr/synopsys
2. u-boot and SPL images (Mandatory, used for all targets)
Files: u-boot.bin and u-boot-spl.bin
Git: ssh://git@sw-stash.freescale.net/imx/uboot-imx.git
Directory: ./u-boot.bin and spl/u-boot-spl.bin
Build command: make imx8mq_evk_defconfig; make
3. ATF image (Mandatory, used for all targets)
File: bl31.bin
Git: ssh://git@sw-stash.freescale.net/imx/arm-trusted-firmware.git
Directory: build/imx8mq/release
Build command: make PLAT=imx8mq
4. HDMI firmware image (flash_hdmi_spl_uboot and flash_hdmi_spl_uboot_tee)
File: hdmi_imx8m.bin
Git: ssh://git@sw-stash.freescale.net/imx/linux-firmware-imx.git
Directory: firmware/hdmi/cadence
5. Optee image (flash_hdmi_spl_uboot_tee and flash_spl_uboot_tee)
File: tee.bin
Git: ssh://git@sw-stash.freescale.net/imx/imx-optee-os.git
besides the 2&&3 which i can build from source. I can't find the other binary files (1/4/5).
BTW. I can't get access to the sw-stash.freescale.net/imx/*.git repos.