On Mon, May 16, 2016 at 11:28 AM, Mortaza Asaadi <[email protected]
> wrote:

>
> Hi,
> I'm wondering how /boot/uEnv.txt can effect device tree at boot time?
> does the boot-loader change the device tree according to the uEnv.txt?
>

dtb=

Tell u-boot which *.dtb to load when booting.. (thus override the u-boot
eeprom lookup table)

cape_enable=
cmdline=

this get's added to the kernel boot cmdline, to make overlay changes on
bootup..

Regards,


-- 
Robert Nelson
https://rcn-ee.com/

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