Hi Stefano, > -----Original Message----- > From: Stefano Babic [mailto:[email protected]] > Sent: Thursday, April 13, 2017 2:24 PM > To: Peng Fan <[email protected]>; Stefano Babic <[email protected]> > Cc: [email protected]; [email protected]; [email protected]; > Albert ARIBAUD <[email protected]> > Subject: Re: [PATCH 1/2] imx-common: Enable ACTLR.SMP bit for i.MX cortex- > a7 platforms > > Hi Peng, > > On 13/04/2017 05:05, Peng Fan wrote: > > >> Anyway, it looks to me wrong to fix this in i.MX code, as this must > >> be fixed for all Cortex-A7. It should be fixed in general ARM code. > >> > >> And Andre has already sent patches for this (at least for sunxi), but > >> with the opposite rule (default is set if not specific requested). > > > > Thanks for correcting me. I see Andre's patch > > https://lists.denx.de/pipermail/u-boot/2017-February/279918.html > > > > It only handles sunxi platform. If we need fix i.MX A7 cores, do you prefer > > I > set the SMP bit in s_init for i.MX6UL/7? > > Or you prefer this should be handled by common ARM code? > > As far as I understand, this issue is common to all A7 cores ==> fix should > be in > common ARM code.
Ok. Since there is no Cortex-A[x] revision check in U-Boot, need to first add the code. Then set ACTLR.SMP for A7 SMP. Regards, Peng. _______________________________________________ U-Boot mailing list [email protected] https://lists.denx.de/listinfo/u-boot
