掌機 - Gaviar (小志掌機) - 如何透過U-Boot載入Image、DTB


=> setenv bootargs 'console=ttyS4,115200 earlycon=sbi root=/dev/mmcblk0p8 rw'
=> saveenv
    Saving Environment to SUNXI_FLASH... Writing to redundant env... OK

=> part list mmc 0
    Partition Map for MMC device 0  --   Partition Type: EFI

    Part    Start LBA       End LBA         Name
            Attributes
            Type GUID
            Partition GUID
      1     0x00012000      0x000121f7      "boot-resource"
            attrs:  0x0000000000000000
            type:   ebd0a0a2-b9e5-4433-87c0-68b6b72699c7
            guid:   a0085546-4166-744a-a353-fca9272b8e45
      2     0x000121f8      0x000123ef      "env"
            attrs:  0x0000000000000000
            type:   ebd0a0a2-b9e5-4433-87c0-68b6b72699c7
            guid:   a0085546-4166-744a-a353-fca9272b8e46
      3     0x000123f0      0x000125e7      "env-redund"
            attrs:  0x0000000000000000
            type:   ebd0a0a2-b9e5-4433-87c0-68b6b72699c7
            guid:   a0085546-4166-744a-a353-fca9272b8e47
      4     0x000125e8      0x000175e7      "boot"
            attrs:  0x0000000000000000
            type:   ebd0a0a2-b9e5-4433-87c0-68b6b72699c7
            guid:   a0085546-4166-744a-a353-fca9272b8e48
      5     0x000175e8      0x000233e7      "rootfs"
            attrs:  0x0000000000000000
            type:   ebd0a0a2-b9e5-4433-87c0-68b6b72699c7
            guid:   a0085546-4166-744a-a353-fca9272b8e49
      6     0x000233e8      0x00028b67      "recovery"
            attrs:  0x0000000000000000
            type:   ebd0a0a2-b9e5-4433-87c0-68b6b72699c7
            guid:   a0085546-4166-744a-a353-fca9272b8e4a
      7     0x00028b68      0x0002b367      "rootfs_data"
            attrs:  0x0000000000000000
            type:   ebd0a0a2-b9e5-4433-87c0-68b6b72699c7
            guid:   a0085546-4166-744a-a353-fca9272b8e4b
      8     0x0002b800      0x01dac7ff      ""
            attrs:  0x0000000000000000
            type:   ebd0a0a2-b9e5-4433-87c0-68b6b72699c7
            guid:   a4ef03d1-5127-4495-af3e-f96b1e91a891

=> fatls mmc 0:8
  5378364   Image
    52407   gaviar.dtb

=> fatload mmc 0:8 0x40000000 Image
    5378364 bytes read in 228 ms (22.5 MiB/s)

=> fatload mmc 0:8 0x43d00000 gaviar.dtb
    52407 bytes read in 6 ms (8.3 MiB/s)

=> booti 0x40000000 - 0x43d00000
    [97.774]
    Starting kernel ...