redirect stdout

Sascha Hauer s.hauer at pengutronix.de
Wed Jun 4 22:47:21 PDT 2014


On Wed, Jun 04, 2014 at 06:11:00PM +0200, Thibaut Dambry wrote:
> Thank you for your answer
> 
> I would use the eeprom to change linux bootargs parameters.
> So the best way is to create a command isUsbDevice (where I read
> eeprom value and return 0 if OK )
> and add this in a boot shell script:
> 
> #!/bin/sh
> isUsbDevice
> if [ $? -ne 0 ]; then
>     bootargs="$bootargs pcm043_otg_mode=host"
> else
>     bootargs="$bootargs pcm043_otg_mode=device"
> fi

I would use a variable instead of a command. Then you don't have to
create a new command for each piece of information from the EEPROM.
See globalvar_add_simple() and friends.

Sascha

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