test boot

g12a_u215_v1#setenv bootargs "root=UUID=e139ce78-9841-40fe-8823-96a304a09859 rootwait rw console=ttyS0,115200n8" no_console_suspend fsck.repair=yes
g12a_u215_v1#fatload usb 0:1 0x1080000 kernel
reading kernel
11091069 bytes read in 337 ms (31.4 MiB/s)
g12a_u215_v1#fatload usb 0:1 0x1000000 dtb/meson-sm1-x96-air-4g.dtb
reading dtb/meson-sm1-x96-air-4g.dtb
47344 bytes read in 35 ms (1.3 MiB/s)
g12a_u215_v1#fdt addr 0x1000000
g12a_u215_v1#bootm 1080000 - 0x1000000
avb2: 0
ee_gate_off ...
avb2: 0
## Booting kernel from Legacy Image at 01080000 ...
   Image Name:
   Image Type:   AArch64 Linux Kernel Image (lzo compressed)
   Data Size:    11091005 Bytes = 10.6 MiB
   Load Address: 01b80000
   Entry Point:  01b80000
   Verifying Checksum ... OK
Start read misc partition datas!
info->magic =
info->version_major = 1
info->version_minor = 0
info->slots[0].priority = 15
info->slots[0].tries_remaining = 7
info->slots[0].successful_boot = 0
info->slots[1].priority = 14
info->slots[1].tries_remaining = 7
info->slots[1].successful_boot = 0
info->crc32 = -1075449479
active slot = 0
active_slot is normal
DTBO partition header is incorrect
load dtb from 0x1000000 ......
      Amlogic multi-dtb tool
      Single dtb detected
## Flattened Device Tree blob at 01000000
   Booting using the fdt blob at 0x1000000
No valid dtbo image found
   Uncompressing Kernel Image ... OK
   kernel loaded at 0x01b80000, end = 0x0326a008
libfdt fdt_path_offset() returned FDT_ERR_NOTFOUND
[rsvmem] fdt get prop fail.
   Loading Device Tree to 000000001fff1000, end 000000001ffff8ef ... OK

Starting kernel ...

uboot time: 58431672 us