On Mon, 28 Nov 2011 07:12:38 -0500 Josh Boyer <jwbo...@gmail.com> wrote:
> On Sun, Nov 27, 2011 at 11:37 AM, acrux <acrux...@libero.it> wrote: > > > > Acube Sam460ex has SM502 as onboard video. > > I got this with any kernel newer than 2.6.38.x thus the framebuffer > > is lost too: > > > > root@sam4x0:~# diff dmesg-2.6.38.8 dmesg-2.6.39.4 > > 1,2c1,3 > > < Using PowerPC 44x Platform machine description > > < Linux version 2.6.38.8-Sam460ex (root@sam4x0) (gcc version 4.5.3 > > (CRUX PPC) ) #1 Fri Nov 11 22:07:53 CET 2011 > > --- > >> Using Canyonlands machine description > >> Initializing cgroup subsys cpu > > You seem to have switched from using the generic PowerPC 44x platform, > to using a Canyonlands kernel and/or DTB. Not sure why that is, but > it's probably not helping your issues at all. > i think it was only a cosmetic change as it was always used Canyonlands platform and his own proper dtb. > >> Linux version 2.6.39.4-Sam460ex (root@sam4x0) (gcc version 4.5.3 > >> (CRUX PPC) ) #1 Fri Nov 11 19:06:02 CET 2011 > > 17c18 > > [cut] > > 161,179c165,167 > > < sm501 0001:00:06.0: SM501 At f5480000: Version 050100c0, 64 Mb, > > IRQ 19 > > > --- > >> sm501 0001:00:06.0: incorrect device id c0000105 > > Something is reading the device ID in the wrong endian (and probably > everything else). > it seems to be an endianess issue but i didn't find when it was introduced. Really strange this kind of issue was never noticed bumping from 2.6.38.x to 2.6.39.x . --nico -- GNU/Linux on Power Architecture CRUX PPC - http://cruxppc.org/ _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev