Hi, fwiw the lm-sensors package has a driver for the MAX6633 device used
on the BEE2 I2C bus. Has anyone installed lm-sensors on a BEE2 yet?
-Oren

> I looked into this a while ago, and it looked like there was support for
> the
> IIC in the BORPH source, but I couldn't get it to compile because I didn't
> know where the .h files I needed were or how to get the relevant memory
> locations. If anyone figures this out, I'd be interested to know.
> Glenn
>
> On Wed, Sep 10, 2008 at 3:28 PM, Henry Chen
> <[email protected]>wrote:
>
>> There isn't anything done for this already in Linux, but the temperature
>> sensors are read in the test suite when the code runs directly on the
>> PPCs
>> without the Linux layer. The monitors are on the I2C bus, for which
>> there
>> is
>> a software IIC interface connected to the Linux PLB bus so you can
>> probably
>> twiddle the necessary memory space in software to get to the info that
>> you
>> want.
>>
>> --Henry
>>
>> Jason Manley wrote:
>>
>>> Henry's probably the right man to ask, but I think the temp sensors are
>>> on
>>> an I2C bus. If the PPC has access to that bus, and there is a Linux
>>> driver
>>> available, then you could use something like lm-sensors.
>>>
>>> I believe this will be the approach with ROACH.
>>>
>>> Jason
>>>
>>> On 10 Sep 2008, at 12:48, Andrew Siemion wrote:
>>>
>>>  Hi Billy,
>>>>
>>>> I'm not sure, I'm cc'ing Jason Manley and Henry Chen, who might know.
>>>> If you aren't yet subscribed to the casper mailing list (
>>>> [email protected]), you might want to do so.  That's a good
>>>> place to direct questions like this..
>>>>
>>>> - Andrew
>>>>
>>>>
>>>> On 9/10/08 12:26 PM, "William Chauncey Barott" <[email protected]>
>>>> wrote:
>>>>
>>>>  Hi Dan / Andrew,
>>>>>
>>>>> Is there code available for reading the BEE2 user FPGA temperature
>>>>> sensors within the standard BORPH OS?
>>>>> We're worried about MTBF of the fans and want a way to log & look for
>>>>> indications of failure.  Would this be a software item, or something
>>>>> that
>>>>> might be in gateware?
>>>>>
>>>>> Thanks,
>>>>> Billy
>>>>>
>>>>>
>>>
>>
>


-- 
Oren Milgrome
University of California - Berkeley
Radio Astronomy Lab 601 Campbell Hall
Berkeley, CA 94720-3411
mobile: 510 368 6857 office: 510 642 5509
lab: 510 642 0381 fax: 510 642 3411
email: [email protected]


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