Thread (56 messages) 56 messages, 6 authors, 2012-12-11

wl12xx over spi with no scan results (was: Re: [PATCH 20/20] wlcore: Always pass DMA-able buffers to mmc functions)

From: Luciano Coelho <hidden>
Date: 2012-12-10 17:50:39

Hi Alberto,

On Mon, 2012-12-10 at 17:24 +0000, Alberto Garau wrote:
I’m trying to make working the WL1271 TI Murata chip with our custom board.  The SPI driver seems to be running but I cannot scan from our Wifi Network. 

After booting the board I’m doing:

•	insmod /media/red/root/wl1271/wl1271.ko
•	insmod /media/red/root/wl1271/wl1271_spi.ko
•	iwconfig wlan0 mode managed
•	iwconfig wlan0 essid xxxxxxx
•	ifconfig wlan0 hw ether 00:80:E1:12:26:17 
•	ifconfig wlan0 192.168.40.100 netmask 255.255.255.0 up

Then I botain:

chip_id read from memory: 04030111
wl1271_fetch_firmware - fetching firmware wl1271-fw.bin
wl1271_fetch_nvs - fetching firmware wl1271-nvs.bin
wl1271: firmware booted (Rev 6.1.0.50.350)

but unfortunately the when I run “iwlist wlan0 scan”

I obtain “wlan0 No scan results”


Could you please help us in fixing this issue ?
This could be many different things.  The first thing that comes to my
mind is that the scan results are the first thing that comes as a real
interrupt (before this all the interrupts are polled).  So are you sure
the interrupt line is working properly?

--
Luca.
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