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https://forum.videon.spb.ru/viewtopic.p ... 00#p156300
ivg-85hf20py-s
h200108151024S03052
blk16ev2-0307-38x38-b v1.01


Serial port COM5 opened


System startup

Uncompress Ok!

U-Boot 2016.11-g2fc5f58-dirty (Sep 06 2019 - 15:13:30 +0800)hi3516ev200

Relocation Offset is: 0371b000
Relocating to 43f1b000, new gd at 43edaef0, sp at 43edaed0
SPI Nor: eFlashType: 24.
Flash Name: XM_XT25F64B-S{0xB4017), 0x800000.
@hifmc_spi_nor_probe(), XmSpiNor_ProtMgr_probe(): OK.
@XmSpiNor_enableQuadMode(), Quad was Disabled, SRx: [2, 0x0].
CONFIG_CLOSE_SPI_8PIN_4IO = y.
read->iftype[0: STD, 1: DUAL, 2: DIO, 3: QUAD, 4: QIO]: 1.
Current level[6], lock_level_max:7.
at xm_get_locked_range() sr:0x18, level:6.
lk[6 => 0x400000]
SRx val: {[1, 0x38], [1, 0x0], [0, 0x0], [0, 0x0]}.
In: serial
Out: serial
Err: serial
Net: eth0
Hit ctrl+c to stop autoboot: 0
@do_spi_flash_probe() flash->erase_size:65536
device 0 offset 0x40000, size 0x550000

SF: 5570560 bytes @ 0x40000 Read: OK
srcAddr 0x43000000, dstAddr 0x42000000
created_inode 0x43edb810
find_squashfs_file: name bin, start_block 0, offset 2001, type 1
find_squashfs_file: name boot, start_block 0, offset 2181, type 1
read inode: name boot, sb 0, of 2181, type 1
find_squashfs_file: name uImage, start_block 0, offset 2033, type 2
read inode: name uImage, sb 0, of 2033, type 2
write_file: regular file, blocks 29
len 1861831
### FS load complete: 1861831 bytes loaded to 0x42000000
## Booting kernel from Legacy Image at 42000000 ...
Image Name: Linux-4.9.37
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 1861767 Bytes = 1.8 MiB
Load Address: 40008000
Entry Point: 40008000
Loading Kernel Image ... OK

Starting kernel ...

Uncompressing Linux... done, booting the kernel.

Доки как пробовал восстанавливать, но она не переходит в Uboot режим (ctrl-c не срабатыавает)
https://www.cctvsp.ru/articles/vosstano ... os-parolya
https://forum.videon.spb.ru/viewtopic.p ... 0&p=154428
https://saniaowner.space/2022/10/07/vos ... hhyu-uart/

Вторая камера, переходит в uboot но сброс или прошивка не работают:
blk510a-38x38-0062-0030

U-Boot> printenv
baudrate=115200
bootargs=mem=18M console=ttyAMA0,115200 root=/dev/mtdblock1 rootfstype=cramfs mtdparts=xm_sfc:256K(boot),3520K(romfs),2560K(user),1280K(web),256K(custom),320K(mtd)
bootcmd=cramfsload;bootm 0x81000000
bootdelay=1
cramfsaddr=0x40000
da=mw.b 0x81000000 ff 800000;tftp 0x81000000 u-boot.bin.img;sf probe 0;flwrite
dc=mw.b 0x81000000 ff 800000;tftp 0x81000000 custom-x.cramfs.img;sf probe 0;flwrite
dd=mw.b 0x81000000 ff 800000;tftp 0x81000000 mtd-x.jffs2.img;sf probe 0;flwrite
dr=mw.b 0x81000000 ff 800000;tftp 0x81000000 romfs-x.cramfs.img;sf probe 0;flwrite
du=mw.b 0x81000000 ff 800000;tftp 0x81000000 user-x.cramfs.img;sf probe 0;flwrite
dw=mw.b 0x81000000 ff 800000;tftp 0x81000000 web-x.cramfs.img;sf probe 0;flwrite
ethact=dwmac.20040000
ethaddr=00:12:16:f4:ac:ac
ipaddr=192.168.1.10
netmask=255.255.255.0
serverip=192.168.1.107
stderr=serial
stdin=serial
stdout=serial
telnetctrl=0
tk=mw.b 0x81000000 ff 800000;tftp 0x81000000 uImage; bootm 0x81000000
ua=mw.b 0x81000000 ff 800000;tftp 0x81000000 upall_verify.img;sf probe 0;flwrite
up=mw.b 0x81000000 ff 800000;tftp 0x81000000 update.img;sf probe 0;flwrite
verify=n

Environment size: 1187/65532 bytes
U-Boot>
U-Boot>
U-Boot> mtest
Unknown command 'mtest' - try 'help'
U-Boot>
Unknown command 'mtest' - try 'help'
U-Boot> help
? - alias for 'help'
base - print or set address offset
bdinfo - print Board Info structure
boot - boot default, i.e., run 'bootcmd'
bootd - boot default, i.e., run 'bootcmd'
bootm - boot application image from memory
bootp - boot image via network using BOOTP/TFTP protocol
cmp - memory compare
coninfo - print console devices and information
cp - memory copy
cramfsload- load binary file from a filesystem image
cramfsls- list files in a directory (default /)
crc32 - checksum calculation
dhcp - boot image via network using DHCP/TFTP protocol
echo - echo args to console
editenv - edit environment variable
env - environment handling commands
flwrite - SPI flash sub-system
go - start application at address 'addr'
help - print command description/usage
imxtract- extract a part of a multi-image
itest - return true/false on integer compare
loadb - load binary file over serial line (kermit mode)
loadx - load binary file over serial line (xmodem mode)
loady - load binary file over serial line (ymodem mode)
loop - infinite loop on address range
md - memory display
mm - memory modify (auto-incrementing address)
mw - memory write (fill)
nfs - boot image via network using NFS protocol
nm - memory modify (constant address)
ping - send ICMP ECHO_REQUEST to network host
printenv- print environment variables
reset - Perform RESET of the CPU
run - run commands in an environment variable
saveenv - save environment variables to persistent storage
setenv - set environment variables
setexpr - set environment variable as the result of eval expression
sf - SPI flash sub-system
sleep - delay execution for some time
source - run script from memory
tftpboot- boot image via network using TFTP protocol
version - print monitor, compiler and linker version
U-Boot>