[U-Boot] powerdown can't work (mx28)

[alex]

Hi:
  If the voltage of battery is below 3.6v, the system still can be startup, and do you think it is right?  The function mx28_powerdown is meaningless.



At 2012-07-26 09:31:20,alex <laub923 at 163.com> wrote:

The poweroff function in kernel can work. The similar code can be found in bootlet from FSL, and it also can work . After poweroff the system, press pswitch key and the board can startup. 


At 2012-07-26 04:42:28,"Marek Vasut" <marek.vasut at gmail.com> wrote:
>Dear alex,
>
>>  Hi:
>>   I find that mx28_powerdown function can't power down mx28, and continue
>> to load kernel.... I don't know whether this issue is on your side. My
>> board is changed frommx28evk. Was mx28_powerdown function tested? Best
>
>I think this question was here already.
>
>What do you expect that function to do? It won't do anything like ACPI powerdown 
>you know from PC (it's not even possible on the hardware I guess).
>
>The function should probably be adjusted and some "for(;;);" added at the end, 
>but that's probably it.
>
>Best regards,
>Marek Vasut