imx-mkimage steps

imx-mkimge-steps.sh

#under imx-mkimage

# copy u-boot parts
cp ../uboot-imx/u-boot-nodtb.bin ./iMX8M
cp ../uboot-imx/arch/arm/dts/imx8mp-evk.dtb ./iMX8M
cp ../uboot-imx/spl/u-boot-spl.bin ./iMX8M
cp ../uboot-imx/tools/mkimage ./iMX8M/mkimage_uboot  # need rename to mkimage_uboot

# copy firmware-imx parts
cp ../firmware-imx/firmware-imx-8.11/firmware/ddr/synopsys/lpddr4*.bin ./iMX8M  # copy for DRAM Controller
cp ../firmware-imx/firmware-imx-8.11/firmware/hdmi/cadence/signed_hdmi_imx8m.bin ./iMX8M ＃ copy for HDMI

# copy ATF
cp ../imx-atf/build/imx8mp/release/bl31.bin ./iMX8M

# make flash.bin for sd card
make SOC=iMX8MP flash_evk

#
# result
#
make SOC=iMX8MP flash_evk
14860+0 records in
14860+0 records out
59440 bytes (59 kB, 58 KiB) copied, 0.0220724 s, 2.7 MB/s
./../scripts/dtb_check.sh imx8mp-evk.dtb evk.dtb
Use u-boot DTB: imx8mp-evk.dtb
./../scripts/pad_image.sh tee.bin
Pad file tee.bin NOT found
./../scripts/pad_image.sh bl31.bin
bl31.bin is padded to 41296
./../scripts/pad_image.sh u-boot-nodtb.bin evk.dtb
u-boot-nodtb.bin + evk.dtb are padded to 906112
DEK_BLOB_LOAD_ADDR=0x40400000 TEE_LOAD_ADDR=0x56000000 ATF_LOAD_ADDR=0x00970000 ./mkimage_fit_atf.sh evk.dtb > u-boot.its
bl31.bin size: 
41296
u-boot-nodtb.bin size: 
875024
evk.dtb size: 
31088
./mkimage_uboot -E -p 0x3000 -f u-boot.its u-boot.itb
u-boot.its:7.11-14.5: Warning (unit_address_vs_reg): /images/uboot@1: node has a unit name, but no reg property
u-boot.its:15.9-20.5: Warning (unit_address_vs_reg): /images/fdt@1: node has a unit name, but no reg property
u-boot.its:21.9-29.5: Warning (unit_address_vs_reg): /images/atf@1: node has a unit name, but no reg property
u-boot.its:34.12-39.5: Warning (unit_address_vs_reg): /configurations/config@1: node has a unit name, but no reg property
FIT description: Configuration to load ATF before U-Boot
Created:         Wed May 19 14:19:49 2021
 Image 0 (uboot@1)
  Description:  U-Boot (64-bit)
  Created:      Wed May 19 14:19:49 2021
  Type:         Standalone Program
  Compression:  uncompressed
  Data Size:    875024 Bytes = 854.52 KiB = 0.83 MiB
  Architecture: AArch64
  Load Address: 0x40200000
  Entry Point:  unavailable
 Image 1 (fdt@1)
  Description:  evk
  Created:      Wed May 19 14:19:49 2021
  Type:         Flat Device Tree
  Compression:  uncompressed
  Data Size:    31088 Bytes = 30.36 KiB = 0.03 MiB
  Architecture: Unknown Architecture
 Image 2 (atf@1)
  Description:  ARM Trusted Firmware
  Created:      Wed May 19 14:19:49 2021
  Type:         Firmware
  Compression:  uncompressed
  Data Size:    41296 Bytes = 40.33 KiB = 0.04 MiB
  Architecture: AArch64
  OS:           Unknown OS
  Load Address: 0x00970000
 Default Configuration: 'config@1'
 Configuration 0 (config@1)
  Description:  evk
  Kernel:       unavailable
  Firmware:     uboot@1
  FDT:          fdt@1
  Loadables:    atf@1
./mkimage_imx8 -version v2 -fit -loader u-boot-spl-ddr.bin 0x920000 -second_loader u-boot.itb 0x40200000 0x60000 -out flash.bin
Platform:	i.MX8M (mScale)
ROM VERSION:	v2
Using FIT image
LOADER IMAGE:	u-boot-spl-ddr.bin start addr: 0x00920000
SECOND LOADER IMAGE:	u-boot.itb start addr: 0x40200000 offset: 0x00060000
Output:		flash.bin
========= IVT HEADER [HDMI FW] =========
header.tag: 		0x0
header.length: 		0x0
header.version: 	0x0
entry: 			0x0
reserved1: 		0x0
dcd_ptr: 		0x0
boot_data_ptr: 		0x0
self: 			0x0
csf: 			0x0
reserved2: 		0x0
boot_data.start: 	0x0
boot_data.size: 	0x0
boot_data.plugin: 	0x0
========= IVT HEADER [PLUGIN] =========
header.tag: 		0x0
header.length: 		0x0
header.version: 	0x0
entry: 			0x0
reserved1: 		0x0
dcd_ptr: 		0x0
boot_data_ptr: 		0x0
self: 			0x0
csf: 			0x0
reserved2: 		0x0
boot_data.start: 	0x0
boot_data.size: 	0x0
boot_data.plugin: 	0x0
========= IVT HEADER [LOADER IMAGE] =========
header.tag: 		0xd1
header.length: 		0x2000
header.version: 	0x41
entry: 			0x920000
reserved1: 		0x0
dcd_ptr: 		0x0
boot_data_ptr: 		0x91ffe0
self: 			0x91ffc0
csf: 			0x942dc0
reserved2: 		0x0
boot_data.start: 	0x91ffc0
boot_data.size: 	0x24e60
boot_data.plugin: 	0x0
========= OFFSET dump =========
Loader IMAGE:
 header_image_off 	0x0
 dcd_off 		0x0
 image_off 		0x40
 csf_off 		0x22e00
 spl hab block: 	0x91ffc0 0x0 0x22e00

Second Loader IMAGE:
 sld_header_off 	0x58000
 sld_csf_off 		0x59020
 sld hab block: 	0x401fcdc0 0x58000 0x1020

maybe to read https://community.nxp.com/t5/i-MX-Processors-Knowledge-Base/Manually-build-Boot-binary-for-i-MX8M-Mini/ta-p/1116998