Date: Mon, 23 May 2016 19:56:59 -0600 From: Ian Lepore <ian@freebsd.org> To: =?ISO-8859-1?Q?Otac=EDlio?= <otacilio.neto@bsd.com.br>, "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org> Subject: Re: xorg broken on Beaglebone black revision 300438 Message-ID: <1464055019.1180.430.camel@freebsd.org> In-Reply-To: <a6b7588a-8da0-0d37-b1f0-611820db25cc@bsd.com.br> References: <a6b7588a-8da0-0d37-b1f0-611820db25cc@bsd.com.br>
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On Mon, 2016-05-23 at 21:05 -0300, Otacílio wrote: > Dears > > Yesterday I build a new image with the revision 300438 to my > Beaglebone > black. I'm using the same package of scfb and configuration to xorg, > but, with this new revision, xcfe do not works. After open xfce the > mouse stucks on the top left corner and panels shows black belts and > squares on chars. I did a small modification on the kernel but is not > clear to me that this can cause this erroneous behavior. The > modification, xorg.conf, and Xlog from revision r298522 (works) and > revision 300438 (don't works). If you agree I will open a bug. > > Index: sys/arm/arm/locore-v6.S > =================================================================== > --- sys/arm/arm/locore-v6.S (revision 300438) > +++ sys/arm/arm/locore-v6.S (working copy) > @@ -134,8 +134,8 @@ > bic r7, #CPU_CONTROL_IC_ENABLE > bic r7, #CPU_CONTROL_BPRD_ENABLE > bic r7, #CPU_CONTROL_SW_ENABLE > - orr r7, #CPU_CONTROL_UNAL_ENABLE > - orr r7, #CPU_CONTROL_AFLT_ENABLE > + bic r7, #CPU_CONTROL_UNAL_ENABLE > + bic r7, #CPU_CONTROL_AFLT_ENABLE > orr r7, #CPU_CONTROL_VECRELOC > mcr CP15_SCTLR(r7) > DSB > @@ -458,8 +458,8 @@ > bic r0, #CPU_CONTROL_IC_ENABLE > bic r0, #CPU_CONTROL_BPRD_ENABLE > bic r0, #CPU_CONTROL_SW_ENABLE > - orr r0, #CPU_CONTROL_UNAL_ENABLE > - orr r0, #CPU_CONTROL_AFLT_ENABLE > + bic r0, #CPU_CONTROL_UNAL_ENABLE > + bic r0, #CPU_CONTROL_AFLT_ENABLE > orr r0, #CPU_CONTROL_VECRELOC > mcr CP15_SCTLR(r0) > DSB > I cannot tell from your message whether you mean that this change (disabling alignment faults) did, or did not, fix the problem. I have been testing a change just like this today (for other reasons, nothing to do with beaglebone or X), and it's likely to be committed soon. -- Ian
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