Das U-Boot
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Booting from TPL/SPL
Block Maps (blkmap)
Boot Loader Specification (BLS)
U-Boot console handling
Device Firmware Upgrade (DFU)
Environment Variables
Device Tree Overlays
Flat Image Tree (FIT)
LUKS (Linux Unified Key Setup)
TKey Full Disk Encryption
Network console
Partitions
PXE Boot and extlinux.conf
Command-line Parsing
Semihosting
SMBIOS support in U-Boot
Measured Boot
Universal Payload
Shell commands
acpi command
addr_find command
addrmap command
armffa command
askenv command
backtrace command
base command
bdinfo command
bind command
blkcache command
blkmap command
bootd command
bootdev command
bootefi command
bootelf command
bootflow command
booti command
bootm command
bootmenu command
bootmeth command
bootstage command
bootstd command
bootz command
button command
cat command
cbcmos
cbsysinfo
cd command
cedit command
chid command
cli command
cls command
Synopsis
Description
Configuration
cmp command
coninfo command
conitrace command
cp command
cpu command
cpuid command
cyclic command
df command
dm command
dmareset command
ebtupdate command
echo command
efi command
eficonfig command
efidebug command
env command
event command
exception command
exit command
extension command
false command
fatinfo command
fatload command
fdt command
font command
for command
fs command
fsinfo command
fuse command
fwu_mdata_read command
gpio command
gpt command
history command
host command
i3c command
if command
imxtract command
itest command
lcdputs command
led command
ln command
load command
loadb command
loadm command
loads command
loadx command
loady command
ls command
luks command
malloc command
mbr command
md command
meminfo command
memsize command
mkdir command
mmc command
mount command
msr command
mtest command
mtrr command
mv command
optee command
panic command
part command
part_find command
pause command
pinmux command
printenv command
pstore command
pwd command
pwm command
qfw command
read command
reset command
rm command
rng command
remoteproc command
save command
saves command
sb command
sbi command
scmi command
scp03 command
seama command
setcurs command
setexpr command
sf command
shim command
size command
sleep command
sm command
sm3sum command
smbios command
sntp command
sound command
source command
stat command
tcpm command
temperature command
test command
tftpput command
tkey command
trace command
tree command
true command
umount command
ums command
unbind command
upl command
ut command
video command
virtio command
wdt command
wget command
write command
xxd command
Booting OS
File Systems
Develop U-Boot
U-Boot API documentation
Architecture-specific doc
Board-specific doc
Android-specific doc
Chromium OS-specific doc
Index
Das U-Boot
Use U-Boot
cls command
View page source
cls command
Synopsis
cls
Description
The cls command clears the screen.
Configuration
The cls command is only available if CONFIG_CMD_CLS=y.