Hans de Goede <hdegoede@xxxxxxxxxx> writes: > Hi, > > On 30-06-16 11:02, Kalle Valo wrote: >> Priit Laes <plaes@xxxxxxxxx> writes: >> >>>> What is the size of this nvram file? As it's board specific, I wonder >>>> if we can simply include it inside of the DT verbatim. I remember >>>> doing that (in the pre-dtb days, on real open firmware) for the >>>> "spidernet" >>>> ethernet driver. >>> >>> It contains a bit too much info: >>> >>> This is what CubieTruck requires: >>> >>> http://dl.cubieboard.org/public/Cubieboard/benn/firmware/ap6210/nvram_ap6210.txt >> >> In the nvram file I see lots of identifiers: >> >> manfid=0x2d0 >> prodid=0x492 >> vendid=0x14e4 >> devid=0x4343 >> boardtype=0x0598 >> boardrev=0x1307 >> boardnum=777 >> >> Are any of these (or a combination of them) unique for each board type? >> What if one of these is provided through DT and then the driver could >> choose the nvram file based on the board id? Just another idea... > > That would require updating a table in the driver every time a new > board comes out, I do not believe that that is a good solution. You don't necessarily need to have a table in the driver if you embed the id to the filename, for example something like this: nvram-0598-1307.txt nvram-<boardtype>-<boardrev>.txt -- Kalle Valo -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
