U-Boot 2014.07 (Sep 04 2020 - 14:18:22)

Welcome to uboot
DRAM:  59 MiB
MMC:   NVT_MMC0: 0
Using default environment

In:    serial
Out:   serial
Err:   serial
SPI:   id =  0xc2 0x20 0x18 0xc2 0x00
Use default table
MX25L12835F with page size 256 Bytes, erase size 64 KiB, total 16 MiB
Firmware name: FW98513A.bin FW98513T.bin FW98513A.ext.bin
nvt_detect_fw_tbin Boot from flash
Open SD fail: No SD device?
nvt_detect_fw_tbin Boot from flash
=>run cmd : sf read 3cff000 10000 1000
SF: 4096 bytes @ 0x10000 Read: OK
Find MODELEXT at flash
pinmux init
iocfg init
intdir init
Reset_para:2500
Hit any key to stop autoboot:  0
NA51023> help
?       - alias for 'help'
base    - print or set address offset
bootm   - boot application image from memory
bootp   - boot image via network using BOOTP/TFTP protocol
chpart  - change active partition
cmp     - memory compare
cp      - memory copy
crc32   - checksum calculation
dhcp    - boot image via network using DHCP/TFTP protocol
env     - environment handling commands
eth_init- ethernet init
fatinfo - print information about filesystem
fatload - load binary file from a dos filesystem
fatls   - list files in a directory (default /)
go      - start application at address 'addr'
help    - print command description/usage
loop    - infinite loop on address range
md      - memory display
mm      - memory modify (auto-incrementing address)
mmc     - MMC sub system
mmcinfo - display MMC info
mtdparts- define flash/nand partitions
mw      - memory write (fill)
nm      - memory modify (constant address)
nvt_boot- To do nvt platform boot init.
nvt_bootd- nvt_bootd     - Loading dsp and boot dsp (Without Linux).

nvt_booti- nvt_booti     - Loading itron and boot itron (Without Linux).

nvt_bootm- nvt_bootm     - bootm Linux.

nvt_update_all- To Update all-in-one image from memory address and size

ping    - send ICMP ECHO_REQUEST to network host
printenv- print environment variables
reset   - Perform RESET of the CPU
setenv  - set environment variables
sf      - SPI flash sub-system
tftpboot- boot image via network using TFTP protocol
version - print monitor, compiler and linker version
NA51023> printenv
baudrate=115200
bootargs=earlyprintk console=ttyS0,115200 rootwait rootfstype=squashfs ro  mtdparts=spi_nor.0:0x10000@0x0(loader),0x10000@0x10000(modelext),0x3a0000@0x20000(uitron),0x50000@0x3c0000(uboot),0x10000@0x410000(uenv),0x200000@0x420000(linux),0x900000@0x620000(rootfs),0xc0000@0xf20000(para),0x10000@0xfe0000(sp),0x10000@0xff0000(ext_para),0x1000000@0x0(all)  root=/dev/mtdblock6
bootcmd=nvt_boot;nvt_bootm
bootdelay=1
ethaddr=<mac:d132dbf2c5d5037a>
gatewayip=192.168.1.254
hostname=soclnx
ipaddr=192.168.1.99
mtdids=sf0=spi_nor.0
mtdparts=mtdparts=spi_nor.0:0x10000@0x0(loader),0x10000@0x10000(modelext),0x3a0000@0x20000(uitron),0x50000@0x3c0000(uboot),0x10000@0x410000(uenv),0x200000@0x420000(linux),0x900000@0x620000(rootfs),0xc0000@0xf20000(para),0x10000@0xfe0000(sp),0x10000@0xff0000(ext_para),0x1000000@0x0(all)
netmask=255.255.255.0
serverip=192.168.1.11
stderr=serial
stdin=serial
stdout=serial

Environment size: 940/8188 bytes
NA51023> version

U-Boot 2014.07 (Sep 04 2020 - 14:18:22)
mipsel-24kec-linux-uclibc-gcc.br_real (Buildroot 2015.11.1-00003-gfd1edb1) 4.9.3
GNU ld (GNU Binutils) 2.24