Hard Ware Tests from U-Boot
1. New Command will be added to the U-Boot:
• u-boot>chkboard
> command will get one parameter which check to run one specific check or all checks:
>chkboard RS-232 100
usage: chkboard RS-232-2 LoopCount
Loop Back Cable/Connector will be used to connect: RS232-2 Tx to RS232-2 Rx
UART2 Should be configured as RS-232 using the RS232/RS485 selection GPIO
Hi karunakar
adding new uboot command was described in its mail lists:
http://lists.denx.de/pipermail/u-boot/2009-May/052241.html
http://article.gmane.org/gmane.comp.boot-loaders.u-boot/68520/match=new+command
http://codingordie.blogspot.ru/2010/02/adding-new-u-boot-commands.html
Best regards
igor
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