使用fastboot更新部分系统
获取分区信息
=> part list sunxi_flash 0
Partition Map for UNKNOWN device 0 -- Partition Type: EFI
Part Start LBA End LBA Name
Attributes
Type GUID
Partition GUID
1 0x00008000 0x000097c5 "boot-resource"
attrs: 0x8000000000000000
type: ebd0a0a2-b9e5-4433-87c0-68b6b72699c7
guid: a0085546-4166-744a-a353-fca9272b8e45
2 0x000097c6 0x000099bd "env"
attrs: 0x8000000000000000
type: ebd0a0a2-b9e5-4433-87c0-68b6b72699c7
guid: a0085546-4166-744a-a353-fca9272b8e46
3 0x000099be 0x00009bb5 "env-redund"
attrs: 0x8000000000000000
type: ebd0a0a2-b9e5-4433-87c0-68b6b72699c7
guid: a0085546-4166-744a-a353-fca9272b8e47
4 0x00009bb6 0x0000b9b5 "boot"
attrs: 0x8000000000000000
type: ebd0a0a2-b9e5-4433-87c0-68b6b72699c7
guid: a0085546-4166-744a-a353-fca9272b8e48
5 0x0000b9b6 0x0001dac5 "rootfs"
attrs: 0x8000000000000000
type: ebd0a0a2-b9e5-4433-87c0-68b6b72699c7
guid: a0085546-4166-744a-a353-fca9272b8e49
6 0x0001dac6 0x000202c5 "private"
attrs: 0x8000000000000000
type: ebd0a0a2-b9e5-4433-87c0-68b6b72699c7
guid: a0085546-4166-744a-a353-fca9272b8e4a
7 0x000202c6 0x00022ac5 "rootfs_data"
attrs: 0x8000000000000000
type: ebd0a0a2-b9e5-4433-87c0-68b6b72699c7
guid: a0085546-4166-744a-a353-fca9272b8e4b
8 0x00022ac6 0x00039115 "UDISK"
attrs: 0x8000000000000000
type: ebd0a0a2-b9e5-4433-87c0-68b6b72699c7
guid: a0085546-4166-744a-a353-fca9272b8e4c
=>
进入fastboot模式
开发板输入 fastboot进入 烧录模式
=> fastboot
sunxi_fastboot_init
recv addr 0x41000000
send addr 0x4415f008
start to display fastbootlogo.bmp
partno erro : can't find partition bootloader
54 bytes read in 1 ms (52.7 KiB/s)
[105.232]bmp_name=fastbootlogo.bmp size 189966
189966 bytes read in 21 ms (8.6 MiB/s)
delay time 0
weak:otg_phy_config
usb init ok
sunxi_usb_fastboot_status=0
set address 0x16
set address 0x16 ok
set address 0x18
set address 0x18 ok