Dear Wolfgang Denk, On 19 December 2011 13:50, Chander Kashyap <chander.kash...@linaro.org>wrote:
> Dear Wolfgang Denk, > > > On 19 December 2011 13:27, Wolfgang Denk <w...@denx.de> wrote: > >> Dear Chander Kashyap, >> >> In message <1324275424-29468-3-git-send-email-chander.kash...@linaro.org> >> you wrote: >> > Earliar ARM clock frequency was calculated by: >> > MOUTAPLL/(DIVAPLL + 1) which is actually returning SCLKAPLL. >> > It is fixed by calcuating it as follows: >> >> Um.... Comment and code disagree: >> >> > ARMCLK=MOUTCORE/(DIVCORE + 1)/DIVCORE2 + 1) >> > Yes comment need to be modified. > >> ...or is this just missing a paren? >> >> > + dout_apll = get_pll_clk(APLL) / (core_ratio + 1); >> > + dout_apll /= (core2_ratio + 1); >> >> This gives >> >> ARMCLK=MOUTCORE/(DIVCORE + 1)/ (DIVCORE2 + 1) >> >> Please check if this is correct. >> > > Below is the scenario of selection. > ____________ > MOUTAPLL --------------->| MUX_CORE |------------>MOUTCORE > MOUTMPLL --------------->|____________| > > Here MOUTAPLL is selected as input. So Parent is correct. > > Best regards, >> >> Wolfgang Denk >> >> -- >> DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel >> HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany >> Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: w...@denx.de >> Bus error -- driver executed. >> > > > > -- > with warm regards, > Chander Kashyap > -- with warm regards, Chander Kashyap
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