[coreboot] F2A85-M: Chassis Fan Not Working

[Rudolf Marek]

On 6.7.2014 23:05, ron minnich wrote:
> So Rudolf, this just takes the control loop out of the picture and always
> enables the fan? This stuff always confuses me.

Yes it should. I used the same programming as in orig BIOS but perhaps I missed 
something. I will check later what went wrong. The change should make it manual 
mode (which has some non-zero pwm by default, so fan should spin)

Thanks
Rudolf


>
> ron
>
>
> On Sun, Jul 6, 2014 at 1:47 PM, Rudolf Marek <r.marek at assembler.cz
> <mailto:r.marek at assembler.cz>> wrote:
>
>     Hi
>
>     I think this is the problem: change the following line in the devicetree.cb
>
>     register hwm_fan2_ctl_pwm = "0x80"
>
>     To 0x00 For some reason automatic settings for fan2 does not work... or is
>     badly set up.
>
>     Idwer: He uses the extra fan, not only the CPU fan.
>
>     Please let us know if this helps,
>
>     Thanks
>     Rudolf
>
>
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