Platform: S905D2_U200
g12a_u200_v1#version
U-Boot 2015.01-g40abd73 (Sep 19 2018 - 03:00:24)
aarch64-none-elf-gcc (crosstool-NG linaro-1.13.1-4.8-2013.11 - Linaro GCC 2013.10) 4.8.3 2)
GNU ld (crosstool-NG linaro-1.13.1-4.8-2013.11 - Linaro GCC 2013.10) 2.23.2.20130610 Linar4
g12a_u200_v1#?
? - alias for 'help'
aml_sysrecovery- Burning with amlogic format package from partition sysrecovery
amlmmc - AMLMMC sub system
amlnf - aml mtd nand sub-system
autoscr - run script from memory
base - print or set address offset
bcb - bcb
bmp - manipulate BMP image data
booti - boot arm64 Linux Image image from memory
bootm - boot application image from memory
bootp - boot image via network using BOOTP/TFTP protocol
cbusreg - cbus register read/write
chpart - change active partition
clkmsr - Amlogic measure clock
cmp - memory compare
cp - memory copy
crc32 - checksum calculation
cvbs - CVBS sub-system
dcache - enable or disable data cache
defenv_reserv- reserve some specified envs after defaulting env
dhcp - boot image via network using DHCP/TFTP protocol
echo - echo args to console
efuse - efuse commands
efuse_user- efuse user space read write ops
emmc - EMMC sub system
env - environment handling commands
exit - exit script
false - do nothing, unsuccessfully
fastboot- use USB Fastboot protocol
fatinfo - print information about filesystem
fatload - load binary file from a dos filesystem
fatls - list files in a directory (default /)
fatsize - determine a file's size
fdt - flattened device tree utility commands
forceupdate- forceupdate
get_rebootmode- get reboot mode
get_valid_slot- get_valid_slot
go - start application at address 'addr'
gpio - query and control gpio pins
gpt - GUID Partition Table
guid - GUID - generate Globally Unique Identifier based on random UUID
hdmitx - HDMITX sub-system
help - print command description/usage
i2c - I2C sub-system
icache - enable or disable instruction cache
imgread - Read the image from internal flash with actual size
itest - return true/false on integer compare
jtagoff - disable jtag
jtagon - enable jtag
keyman - Unify key ops interfaces based dts cfg
keyunify- key unify sub-system
lcd - lcd sub-system
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
macreg - ethernet mac register read/write/dump
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)
mwm - mw mask function
nand - NAND sub-system
nboot - boot from NAND device
nm - memory modify (constant address)
open_scp_log- print SCP messgage
osd - osd sub-system
phyreg - ethernet phy register read/write/dump
ping - send ICMP ECHO_REQUEST to network host
printenv- print environment variables
query - SoC query commands
rarpboot- boot image via network using RARP/TFTP protocol
read_temp- cpu temp-system
reboot - set reboot mode and reboot system
reset - Perform RESET of the CPU
ringmsr - Amlogic measure ring
rpmb_state- RPMB sub-system
rsvmem - reserve memory
run - run commands in an environment variable
saradc - saradc sub-system
saradc_12bit- saradc sub-system
saveenv - save environment variables to persistent storage
sdc_burn- Burning with amlogic format package in sdmmc
sdc_update- Burning a partition with image file in sdmmc card
set_active_slot- set_active_slot
set_trim_base- cpu temp-system
set_usb_boot- set usb boot mode
setenv - set environment variables
sf - SPI flash sub-system
showvar - print local hushshell variables
sleep - delay execution for some time
sspi - SPI utility command
store - STORE sub-system
systemoff- system off
tee_log_level- update tee log level
temp_triming- cpu temp-system
test - minimal test like /bin/sh
testcache- cache test
testsmp - test each CPU power on/off
tftpboot- boot image via network using TFTP protocol
true - do nothing, successfully
ubi - ubi commands
ubifsload- load file from an UBIFS filesystem
ubifsls - list files in a directory
ubifsmount- mount UBIFS volume
ubifsumount- unmount UBIFS volume
unpackimg- un pack logo image into pictures
update - Enter v2 usbburning mode
usb - USB sub-system
usb_burn- Burning with amlogic format package in usb
usb_update- Burning a partition with image file in usb host
usbboot - boot from USB device
uuid - UUID - generate random Universally Unique Identifier
version - print monitor, compiler and linker version
viu_probe- enable viu probe in no secure chip
vout - VOUT sub-system
vpp - vpp sub-system
vpu - vpu sub-system
write_trim- cpu temp-system
write_version- cpu temp-system