On 11 February 2014 20:32, Mikko Hissa <mikko.hi...@werzek.com> wrote: > 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. >>
Wow, indeed it should be 3ff (10 bits like you said). Thanks for the find! I will try it today... Regards, Roman _______________________________________________ openwrt-devel mailing list openwrt-devel@lists.openwrt.org https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-devel
