Specifications
iminfo (short: imi) is used to print the header information for images like Linux kernels or ramdisks. It
prints (among other information) the image name, type and size and verifies that the CRC32 checksums stored
within the image are OK.
=> tftp ${ram_ws} ${bootfile}
Using FEC0 device
TFTP from server 192.168.1.1; our IP address is 192.168.20.33
Filename '/tftpboot/duts/m28/uImage'.
Load address: 0x42000000
Loading: #################################################################
#################################################################
####################
done
Bytes transferred = 2191008 (216ea0 hex)
=> imi ${ram_ws}
## Checking Image at 42000000 ...
Legacy image found
Image Name: Linux-3.6.0-next-20121001-00014-
Created: 2012-10-02 13:23:40 UTC
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 2190944 Bytes = 2.1 MiB
Load Address: 40008000
Entry Point: 40008000
Verifying Checksum ... OK
=>
Like with many other commands, the exact operation of this command can be controlled by the settings of
some U-Boot environment variables (here: the verify variable). See below for details.
5.9.1.5. help - print online help
=> help help
help - print command description/usage
Usage:
help
- print brief description of all commands
help command ...
- print detailed usage of 'command'
=>
The help command (short: h or ?) prints online help. Without any arguments, it prints a list of all U-Boot
commands that are available in your configuration of U-Boot. You can get detailed information for a specific
command by typing its name as argument to the help command:
Note: Included topic DULGData_m28.UBootProtectHelp does not exist yet
5.9.2. Memory Commands
5.9.2.1. base - print or set address offset
=> help base
base - print or set address offset
Usage:
base
- print address offset for memory commands
base off
- set address offset for memory commands to 'off'
5.9.2. Memory Commands 44