BCM5354 SoC with LP Phy Wifi

Rafał Miłecki zajec5 at gmail.com
Mon Jan 30 15:37:40 EST 2012


W dniu 30 stycznia 2012 20:45 użytkownik Hauke Mehrtens
<hauke at hauke-m.de> napisał:
> On 01/30/2012 07:29 AM, Rafał Miłecki wrote:
>> While I'll try to implement/update LP-PHY code, I think it still would
>> be nice to investigate this problem. Do we have some leak in b43? We
>> should fix it if so.
> I haven't found a leak in b43 yet, just one in an OpenWrt switch driver,
> while searching in b43. ;-)
> It's nice to hear that you will work on the LP-PHY part, to me it looks
> like ~30% of the spec is not implemented. have you started implementing
> the GMAC Ethernet driver?

I've started fighting with my router. I've tested it's working (on
original firmware), I'm trying now to get root access to get
partitions layout. I've already opened it (this required small Torx
screwdriver) and built 3,3V console. I'm working on creating console
pins (unfortunately they were removed from production==non-beta
boards).


>> Could you check what exactly happens in b43_dma_tx please?
> Yes I will look deeper into this.
> Do you have a working LP-PHY device, so that I could give you some
> patches and then compare the output?

My LP-PHY had some performance problems, probably some important
calibration is missing.

-- 
Rafał



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