Messages in this thread | | | Date | Tue, 16 Sep 2008 10:35:13 +0100 | From | Ben Dooks <> | Subject | Re: Driver for tightly coupled memory |
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On Mon, Sep 15, 2008 at 01:35:43PM -0700, Alessio Sangalli wrote: > Hi, the platform I am working on right now (ARM) has a so called 'TCM' > (tightly coupled memory) that is some 8 to 32kB of SRAM in the chip, no > waitstates, very high bandwidth, and it is possible to access it *while* > accessing main memory. It may be a very good thing (for example) to > implement a software FIFO to be used in ISRs or such.
This isn't the right list to be discussing this on, try looking for linux-arm-kernel instead. It will get your question to the attention of more people knowledgable about the ARM specifics.
> Do you know of any implementation of such software FIFO or any other > kernel driver for TCMs?
IIRC, there's no current support for using TCMs.
> bye > Alessio > > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/
-- Ben (ben@fluff.org, http://www.fluff.org/)
'a smiley only costs 4 bytes'
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