Regression on U-boot without batery [was: u-boot low-battery handling]

[Werner Almesberger]

Joerg Reisenweber wrote:
> So maybe an advice to all those not being able to charge their drained dead 
> battery: hold AUX-button while inserting USB-jack of wallwart power-supply.
> Then select "boot"

Hmm, usually it's the other way around - a recent u-boot in NAND is
better equipped to survive than the older u-boot in NOR. But it can't
hurt to try. All older hardware has a high degree of randomness
coming from the small SYS capacitor anyway.

- Werner