Files
luban-lite/target/d21x/demo88-mmc/pack/image_cfg.json
刘可亮 3e10f578d3 v1.2.2
2025-10-21 13:59:50 +08:00

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{
"mmc": { // Device, The name should be the same with string in image:info:media:type
"size": "8G", // Size of SD/eMMC
"partitions": { // Partition table apply to device
"spl": { "offset": "0x4400", "size": "495k" },
"env": { "size": "256k" },
"env_r": { "size": "256k" },
"os": { "size": "8m" },
"os_r": { "size": "8m" },
"rodata": { "size": "12m" },
"rodata_r": { "size": "12m" },
"data": { "size": "35m" },
"data_r": { "size": "35m" },
},
},
"image": {
"info": { // Header information about image
"platform": "d21x",
"product": "demo88_mmc",
"version": "1.0.0",
"media": {
"type": "mmc",
"device_id": 0,
}
},
"updater": { // Image writer which is downloaded to RAM by USB
"ddr": {
"file": "usbupg-ddr-init.aic",
"attr": ["required", "run"],
"ram": "0x00103000"
},
"spl": {
"file": "bootloader.aic",
"attr": ["required", "run"],
"ram": "0x41000000"
},
},
"target": { // Image components which will be burn to device's partitions
"spl": {
"file": "bootloader.aic",
"attr": ["required"],
"part": ["spl"]
},
"env": {
"file": "env.bin",
"attr": ["block", "optional"],
"part": ["env"]
},
"env_r": {
"file": "env.bin",
"attr": ["block", "optional"],
"part": ["env_r"]
},
"os": {
"file": "d21x_os.itb",
"attr": ["block", "required"],
"part": ["os"]
},
"rodata": {
"file": "rodata.fatfs",
"attr": ["block", "optional"],
"part": ["rodata"]
},
"data": {
"file": "data.fatfs",
"attr": ["block", "optional"],
"part": ["data"]
},
},
},
"pre-process": { // Pre-proccess to generate image components from raw data
"aicimage": { // Create aic boot image
"usbupg-ddr-init.aic": { // No loader, only PreBootProgram to initialize DDR
"head_ver": "0x00010001",
"resource": {
"private": "ddr_init.bin",
"pbp": "d21x.pbp",
},
},
"pbp_ext.aic": {
"head_ver": "0x00010001",
"resource": {
"pbp": "d21x.pbp",
"private": "ddr_init.bin",
},
// combine to use with loader.aic
"with_ext": "true",
},
"loader.aic": {
"head_ver": "0x00010001",
"loader": {
"file": "bootloader.bin",
"load address": "CONFIG_AIC_BOOTLOADER_LOAD_BASE",
"entry point": "CONFIG_AIC_BOOTLOADER_TEXT_BASE", // 256 byte aic header
},
"resource": {
"private": "ddr_init.bin",
},
},
},
"concatenate": { // cat files in order
"bootloader.aic": ["pbp_ext.aic", "loader.aic"],
},
"uboot_env": { // Create env data from txt
"env.bin": {
"file": "env.txt",
"size": "4096",
"redundant": "enable",
},
},
"itb": { // Create itb image from its
"d21x_os.itb": {
"its": "d21x_os.its"
},
},
},
}