Hello again! On 11 Feb 2014, at 19:12, Mikko Hissa <mikko.hi...@werzek.com> wrote:
> Hello! > > On 01 Feb 2014, at 02:08, Roman Yeryomin <leroi.li...@gmail.com> wrote: > >> Hello everybody! >> I'm trying to get mt7620 (ramips target, rt-n14u board) wifi working >> but no luck. I have ported init functions and channel setup from the >> original (known to be working) driver. The original driver (and >> datasheet) is available in the web. >> Unfortunately I have no experience in wifi drivers and this is my >> first one. Even worse I don't know what those register (rfcsr and bbp) >> writes _should_ do because they are not in datasheet (I suppose the >> earlier chips rf registers are not documented also). >> Attaching the patches hoping somebody with more experience could help >> or at least give an advise. The patches are not very clean and >> probably some things can be done in a different way but that's not the >> point right now. >> > > I took a quick look at your patches and one thing caught my eye... > In rt2800.h you have: > +#define RF_CSR_CFG_REGNUM_MT7620 FIELD32(0x00ff0000) > 8bit mask for register number AND bank id? I think it should be 2ff (10bits) > because That 2ff should, of course, be 3ff. > in rfcsr_write you are doing: > + rt2x00_set_field32(®, RF_CSR_CFG_REGNUM_MT7620, > word); > where the word contains up to 6bits of register number AND 4bits of bank id. > So those writes above bank no. 3 are not happening. > >> Currently wifi interface appears in the system and can be enabled but >> `iw dev wlan0 scan' gives no result and wlan0 transmits one packet >> roughly in 10 minutes as per ifconfig (ssid doesn't appear in the >> air). >> `iw phy' output looks like this: >> > > Best Regards, > Mikko > _______________________________________________ openwrt-devel mailing list openwrt-devel@lists.openwrt.org https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-devel
