2023-08-30 16:21:18 +08:00
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{
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"mmc": { // Device, The name should be the same with string in image:info:media:type
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"size": "8G", // Size of SD/eMMC
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"partitions": { // Partition table apply to device
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"spl": { "offset": "0x4400", "size": "256k" },
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2023-11-09 20:19:51 +08:00
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"os": { "size": "8m" },
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"rodata": { "size": "12m" },
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2023-08-30 16:21:18 +08:00
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"data": { "size": "35m" },
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},
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},
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"image": {
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"info": { // Header information about image
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"platform": "d21x",
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"product": "demo88_mmc",
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"version": "1.0.0",
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"media": {
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"type": "mmc",
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"device_id": 0,
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}
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},
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"updater": { // Image writer which is downloaded to RAM by USB
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"ddr": {
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"file": "usbupg-ddr-init.aic",
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"attr": ["required", "run"],
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"ram": "0x00103000"
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},
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"spl": {
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"file": "bootloader.aic",
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"attr": ["required", "run"],
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"ram": "0x41000000"
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},
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},
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"target": { // Image components which will be burn to device's partitions
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"spl": {
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"file": "bootloader.aic",
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"attr": ["required"],
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"part": ["spl"]
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},
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"os": {
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"file": "os.aic",
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"attr": ["block", "required"],
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"part": ["os"]
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},
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//"res": {
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// "file": "app.fatfs",
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// "attr": ["block", "optional"],
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// "part": ["rodata"]
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//},
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//"app": {
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// "file": "user.ext4",
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// "attr": ["block", "optional"],
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// "part": ["data"]
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//},
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},
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},
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"temporary": { // Pre-proccess to generate image components from raw data
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"aicboot": {
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"usbupg-ddr-init.aic": { // No loader, only PreBootProgram to initialize DDR
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"head_ver": "0x00010001",
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"resource": {
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"private": "ddr_init.bin",
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"pbp": "d21x.pbp",
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},
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},
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"bootloader.aic": {
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"head_ver": "0x00010001",
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"loader": {
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"file": "bootloader.bin",
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"load address": "0x42000000",
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"entry point": "0x42000100",
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},
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"resource": {
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"private": "ddr_init.bin",
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"pbp": "d21x.pbp",
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},
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},
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"os.aic": {
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"head_ver": "0x00010001",
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"loader": {
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"file": "d21x.bin",
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"load address": "0x40000000",
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"entry point": "0x40000100",
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"run in dram": "false",
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}
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},
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},
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},
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}
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