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FusionServer Pro E9000 Server iBMC (V250 to V259) User Guide 19

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Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
U-Boot Command List

U-Boot Command List


The U-boot commands are used only for debugging. The following lists the U-boot commands. If you require information about these commands, contact Huawei.

On the iBMC U-boot command-line interface (CLI), type ? or help and press Enter. The help of all U-boot commands is displayed as follows:


The command output varies depending on the U-Boot version. The following uses U-Boot 2.1.07 as an example.

Hi1710_UBOOT> help         
?       - alias for 'help'                                                      
base    - print or set address offset                                           
bdinfo  - print Board Info structure                                            
bmc_burning- flashdata_burning                                                  
flashdata_burning  -refresh all flash data from filename (default filename is ipmc.bin)!
bmc_partition_reset- reset_bmc_partition_table                                  
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                                                           
crc32   - checksum calculation                                                  
datafs_burning- update_datafs                                                   
datafs_reset- datafs_reset  make datafs reset                                   
datafs_up- update_datafs                                                        
ddr_test- ddr_test                                                              
dt      - memory test                                                           
dts     - just for test                                                         
echo    - echo args to console                                                  
editenv - edit environment variable                                             
erase   - erase FLASH memory                                                    
ext4load- load binary file from a Ext4 filesystem                               
ext4ls  - list files in a directory (default /)                                 
ext4write- create a file in the root directory                                  
false   - do nothing, unsuccessfully                                            
flinfo  - print FLASH memory information                                        
go      - start application at address 'addr'                                   
help    - print command description/usage                                       
hiddr_test- use for save ddr auto test ret                                      
ibmc0_up- update_bmc0                                                           
ibmc1_up- update_bmc1                                                           
iminfo  - print header information for application image                        
itest   - return true/false on integer compare                                  
loadb   - load binary file over serial line (kermit mode)                       
loads   - load S-Record file over serial line                                   
loady   - load binary file over serial line (ymodem mode)                       
loop    - infinite loop on address range                                        
lswread - read value of lsw register                                            
lswwrite- write value to lsw register                                           
md      - memory display                                                        
mm      - memory modify (auto-incrementing address)                             
mmc     - MMC sub system                                                        
mmcinfo - display MMC info                                                      
mtdparts- define flash/nand partitions                                          
mtest   - simple RAM read/write test                                            
mw      - memory write (fill)                                                   
nfs     - boot image via network using NFS protocol                             
nm      - memory modify (constant address)                                      
passwd  - passwd -   Modify uboot passwd                                        
phyread - read value of phy register                                            
phywrite- write value to phy register                                           
ping    - send ICMP ECHO_REQUEST to network host                                
printenv- print environment variables                                           
protect - enable or disable FLASH write protection                              
rarpboot- boot image via network using RARP/TFTP protocol                       
reboot  - Perform RESET of the CPU                                              
reset   - Perform RESET of the BMC                                              
run     - run commands in an environment variable                               
saveenv_sfc- save environment variables to persistent storage                   
setenv  - set environment variables                                             
sfc_burning- sfc_burning  copy sfc image(sfc.bin) to flash                      
sfc_uboot_cp0- sfc_uboot_cp0  copy uboot0 to flash                              
sfc_uboot_cp1- sfc_uboot_cp1  copy uboot1 to flash                              
sleep   - delay execution for some time                                         
test    - minimal test like /bin/sh                                             
tftpboot- boot image via network using TFTP protocol                            
true    - do nothing, successfully                                              
uboot0_up- uboot0_up  update uboot0                                             
uboot1_up- uboot1_up  update uboot1                                             
version - display u-boot version                                                
Updated: 2019-08-01

Document ID: EDOC1000157052

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