u-boot commands

help
version
printenv
smeminfo


(IPQ40xx) # help
?       - alias for 'help'
base    - print or set address offset
bootipq - bootipq from flash device
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
dcache  - enable or disable data cache
dhcp    - boot image via network using DHCP/TFTP protocol
echo    - echo args to console
env     - environment handling commands
exit    - exit script
false   - do nothing, unsuccessfully
fdt     - flattened device tree utility commands
fuseipq - fuse QFPROM registers from memory

go      - start application at address 'addr'
help    - print command description/usage
i2c     - I2C sub-system
icache  - enable or disable instruction cache
imxtract- extract a part of a multi-image
is_sec_boot_enabled- check secure boot fuse is enabled or not

loop    - infinite loop on address range
md      - memory display
mii     - MII utility commands
mm      - memory modify (auto-incrementing address)
mtdparts- define flash/nand partitions
mtest   - simple RAM read/write test
mw      - memory write (fill)
nand    - NAND sub-system
nboot   - boot from NAND device
nm      - memory modify (constant address)
pci     - list and access PCI Configuration Space
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
secure_authenticate- authenticate the signed image

setenv  - set environment variables
sf      - SPI flash sub-system
showvar - print local hushshell variables
smeminfo- print SMEM FLASH information
source  - run script from memory
test    - minimal test like /bin/sh
tftpboot- boot image via network using TFTP protocol
true    - do nothing, successfully
uartrd  - uartrd read from second UART
uartwr  - uartwr to second UART
ubi     - ubi commands
usb     - USB sub-system
usbboot - boot from USB device
version - print monitor, compiler and linker version


(IPQ40xx) # version
U-Boot 2012.07 [Chaos Calmer 15.05.1,IPQ4019.ILQ.6.1.0.r2-00006-P-1] (Jun 22 2021 - 07:08:05)
arm-openwrt-linux-uclibcgnueabi-gcc (OpenWrt/Linaro GCC 4.8-2014.04 IPQ4019.ILQ.6.1.0.r2-00006-P-1) 4.8.3
GNU ld (GNU Binutils) 2.24.0


(IPQ40xx) # printenv
baudrate=115200
bootcmd=bootipq
bootdelay=2
flash_type=0
ipaddr=192.168.0.1
lc=tftpboot 0x84000000 ${dir}cdt-AP.DK04.1-C1.bin&&sf probe&&sf erase 0xc0000 +$filesize&&sf write $fileaddr 0xc0000 $filesize
lp=tftpboot 0x84000000 ${dir}norplusnand-system-partition-ipq40xx.bin&&sf probe&&sf erase 0x40000 +$filesize&&sf write $fileaddr 0x40000 $filesize
lr=tftpboot 0x84000000 ${dir}root_uImage&&nand erase 0x1000000 0x800000 &&nand write_partition 0x84000000     0x1000000     0x800000 &&nand erase 0x1800000 0x1D00000 &&nand write_partition 0x84800000     0x1800000     0x1D00000
lrb=tftpboot 0x84000000 ${dir}delta.bin&&nand erase 0x3500000 0x1900000&&nand write $fileaddr 0x3500000 $filesize
lrs=tftpboot 0x84000000 ${dir}root_uImage_s&&nand erase 0x1800000 0x1D00000&&nand write $fileaddr 0x1800000 $filesize
lu=tftpboot 0x84000000 ${dir}uboot.bin&&sf probe&&sf erase 0xf0000 +$filesize&&sf write $fileaddr 0xf0000 $filesize
lw=tftpboot 0x84000000 ${dir}web.img&&nand erase 0x1000000 0x800000&&nand write $fileaddr 0x1000000 $filesize
machid=8010001
serverip=192.168.0.22
stderr=serial
stdin=serial
stdout=serial

Environment size: 1149/65532 bytes


(IPQ40xx) # smeminfo
flash_type:             0x6
flash_index:            0x0
flash_chip_select:      0x0
flash_block_size:       0x10000
flash_density:          0x1000000
partition table offset  0x0
No.: Name             Attributes            Start             Size
  0: 0:SBL1           0x0000ffff              0x0          0x40000
  1: 0:MIBIB          0x001040ff          0x40000          0x20000
  2: 0:QSEE           0x0000ffff          0x60000          0x60000
  3: 0:CDT            0x0000ffff          0xc0000          0x10000
  4: 0:DDRPARAMS      0x0000ffff          0xd0000          0x10000
  5: 0:APPSBLENV      0x0000ffff          0xe0000          0x10000
  6: 0:APPSBL         0x0000ffff          0xf0000          0xc0000
  7: 0:reserved1      0x0000ffff         0x1b0000          0x50000
  8: fota-flag        0x0100ffff              0x0          0xa0000
  9: 0:ART            0x0100ffff          0xa0000          0x80000
 10: mac              0x0100ffff         0x120000          0x80000
 11: reserved2        0x0100ffff         0x1a0000          0xc0000
 12: cfg-param        0x0100ffff         0x260000         0x400000
 13: log              0x0100ffff         0x660000         0x400000
 14: oops             0x0100ffff         0xa60000          0xa0000
 15: reserved3        0x0100ffff         0xb00000         0x500000
 16: web              0x0100ffff        0x1000000         0x800000
 17: rootfs           0x0100ffff        0x1800000        0x1d00000
 18: data             0x0100ffff        0x3500000        0x1900000
 19: fota             0x0100ffff        0x4e00000        0x3200000


(IPQ40xx) #