Regression on U-boot without batery [was: u-boot low-battery handling]
sean at mcneil.com
Tue Aug 26 07:09:36 CEST 2008
Mike Montour wrote:
> Joerg Reisenweber wrote:
>> Powered via (this particular) 100/500mA USB-Host, none of both
>> U_Boot would boot without battery. Though it's happily working on
>> linux without GSM just on USB-power, after boot with battery.
> I have had some success (not all the time) running under Linux with
> USB power and no battery, but I had to turn off the charger through
> "echo 0 > /sys/.../chgmode" as well as turning off GSM.
> I have also found that WiFi stops working when the battery is removed,
> but it recovers when I re-insert the battery.
It occurs to me... Is it possible that even with the battery in that we
can get a brownout condition on resume?
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