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