sosboot-ng switch-to-uboot 3

Welcome to SOSBoot
sosboot login: root
Password:
#
#
#
# pwd
/root
# cd ..
# ./switch-to-uboot
Verifying archive integrity... All good.
Uncompressing AC100 uboot+gpt installer.........

Analyzing NV partition table...
Boot device: /dev/mmcblk1

Partition table:
SOS [start:11264, end:21503, fs: ]
LNX [start:21504, end:37887, fs: ]
CAC [start:654336, end:1473535, fs: ]
MSC [start:1473536, end:1477631, fs: ]
UDA [start:1478656, end:4007935, fs: ]
UDB [start:4008960, end:62521343, fs: ]

Keep this partition table (y/n) ? n

Ready to install u-boot. Old bootloader will be removed.
Current partition table will be destroyed.
Continue (y/n) ? y
Installing u-boot...
Dump configuration...
1+0 records in
1+0 records out
bct size: 4080
**update_bl()
begin_update(): bct data: b=14 p=9
writing bootloader
  redundancy = 1
  BL[0]: 131073 0001 0000 304026 0x00108000 0x00108000
9b1892545346270ba21625832f90a62b
  BL[1]: 1 0224 0000 1091568 0x00108000 0x00108000
e7c59b73c0aff4c009dfdf5ea1cd4183
**BL[2]: 0 0000 0000 0000 0x00000000 0x00000000
00000000000000000000000000000000
**BL[3]: 0 0000 0000 0000 0x00000000 0x00000000
00000000000000000000000000000000
Image file new.bct has been successfully generated!
626+0 records in
626+0 records out
[   24.741938] random: nonblocking pool is initialized
Switching to GPT (remove all partitions)...
GNU Parted 3.1
Using /dev/mmcblk1
Welcome to GNU Parted! Type 'help' to view a list of commands.
(parted) unit s
(parted) mklabel gpt
(parted)
(parted