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 >>>> >>>> >> >
