Kontron AM4150 U-Boot Bootloader Bedienungsanleitung PDF herunterladen (Seite 25)

AM4150 U-Boot Bootloader U-Boot Usage

ID 1052-5678, Rev. 1.0 Page 25

P R E L I M I N A R Y

USAGE: Check the md5 message digest of a file previously loaded to 100000

with a size of 80000 and its md5 message digest loaded to 10000 in a

script

COMMAND / RESPONSE:

=> setenv check_crc “if md5sum 100000 80000 10000;

then echo ‘md5 message digest OK’; else echo ‘md5

message digest BAD’; fi”

=>run check_crc

md5 message digest OK

md5sum (continued)

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Kontron AM4150 U-Boot Bootloader Bedienungsanleitung Seite 25