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| author | Peng Fan <peng.fan@nxp.com> | 2019-08-22 07:42:49 +0000 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2019-10-08 16:35:59 +0200 |
| commit | b5661caf84cdc28315bb759f823c83ae7d4a4ab6 (patch) | |
| tree | a4dc2b2bb36aa7286648b9b4d20c3a2869e02136 /doc/imx | |
| parent | f31f8b0434fd3f6f855b1d58cc66fc9b4c0b8cd9 (diff) | |
doc: imx: mkimage: introduce i.MX8 image format
Introduce i.MX8 container set configuration file and add example
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Diffstat (limited to 'doc/imx')
| -rw-r--r-- | doc/imx/mkimage/imx8image.txt | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/doc/imx/mkimage/imx8image.txt b/doc/imx/mkimage/imx8image.txt new file mode 100644 index 0000000000..76664a86fa --- /dev/null +++ b/doc/imx/mkimage/imx8image.txt @@ -0,0 +1,45 @@ +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 |