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- Introduction:
- =============
- This documentation entry describes the i.MX8 container format and how
- to use.
- A Boot image consists of:
- - Primary Boot Container Set
- - Optional Secondary Boot Container Set
- The imx8image only support the Primary Boot Container Set.
- The Primary Boot Container Set contains two containers. The 1st container
- only contain the SECO firmware image, the 2nd container can contain
- multiple images and typically have:
- - SCF FW image
- - M4 FW image
- - AP FW image
- For more details, refer i.MX8 Reference Mannual Chapter 5
- "System Boot and section", "5.9 (Boot image) of the processor's manual"
- Configuration file:
- ==================
- BOOT_FROM [sd|emmc_fastboot|fspi|nand_4k|nand_8k|nand_16k] [sector_size]
- - indicates the boot media
- SOC_TYPE [IMX8QM|IMX8QX]
- - indicates the soc
- APPEND [ahab container image]
- - indicates the ahah image that will be put in the 1st container
- When creating container image will be loaded by SPL, this entry
- should not this included
- CONTAINER
- - indicates to create the 2nd container
- IMAGE [SCU|M40|M41|A35|A53|A72] [image file] [load address]
- - indicates images will be put in the 2nd container
- Example:
- =======
- BOOT_FROM SD 0x400
- SOC_TYPE IMX8QM
- APPEND mx8qm-ahab-container.img
- CONTAINER
- IMAGE SCU mx8qm-mek-scfw-tcm.bin
- IMAGE A35 spl/u-boot-spl.bin 0x00100000
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