On Fri, Sep 17, 2010 at 2:54 PM, gw zhang <[email protected]> wrote: > If I use the pre-build images, I can get the omapfb work, that means there > are /dev/fb0 /dev/fb1 /dev/fb2. As you say, there is no SGX modules, and I > can not get the UI up > > But if i build the kernel from scratch, using the build_kernel.sh , the > kernel start normally, but when omapfb initilize, it will report an error > "no driver for display", so finally there aren't fb under /dev. > > How do you make meego run on devkit8000 with UI up? >
I guess you have not enabled the FB and DSS support in your kernel config? Try setting CONFIG_FB=y, CONFIG_FB_OMAP2=y and CONFIG_OMAP2_DSS=y in kernel configuration. Regards, Amit Pundir > 2010/9/17 Amit Pundir <[email protected]> >> >> On Fri, Sep 17, 2010 at 6:37 AM, Samuel Xu <[email protected]> >> wrote: >> > Thanks Amit Pundir! >> > Does it mean I should not follow >> > http://wiki.meego.com/ARM/Meego_on_the_Beagle, and should follow >> > http://wiki.meego.com/ARM/Meego_on_Beagleboard_from_scratch? I guess >> >> I can't comment on that since I didn't try >> http://wiki.meego.com/ARM/Meego_on_the_Beagle >> >> > Meego_on_Beagleboard_from_scratch page is guide us to self-build a >> > kernel >> > and rootfs, instead of quick installing a pre-compiled one for N900. >> > >> >> It will be better for you to go from scratch since you won't be able >> to get the UI up on Devkit8000 with the pre-built images available for >> BeagleBoard from here http://wiki.meego.com/ARM/Meego_on_the_Beagle >> because SGX(OpenGL ES) will not take off out of the box. >> >> In case you have to go with the pre-built images, you need to remove >> the previous SGX installation(modules + init script + libraries) and >> build the fresh SGX modules for Devkit8000 kernel and install them in >> your Rootfs along with the libraries. >> >> Regards, >> Amit Pundir >> >> > Is my understanding correctly? >> > >> > Samuel >> > >> > 2010/9/16 Amit Pundir <[email protected]>: >> >> On Thu, Sep 16, 2010 at 3:35 PM, Samuel Xu <[email protected]> >> >> wrote: >> >>> Hi: >> >>> I hit the simiar issue(booted, while no X) as vijay singh, when I want >> >>> to run MeeGo on top of devkit8000. >> >>> >> >>> I followed <Steps to modify an N900 image for BeagleBoard > at >> >>> http://wiki.meego.com/ARM/Meego_on_the_Beagle, using >> >>> >> >>> http://repo.meego.com/MeeGo/releases/1.0/core/images/meego-n900-open-armv7l/meego-n900-open-armv7l-1.0.0.20100525.1-sda.raw.bz2 >> >>> and http://wiki.meego.com/images/Meego-beagle-kernel.tar.bz2 >> >>> >> >>> My u-boot cmd is: >> >>> setenv bootcmd 'mmcinit; fatload mmc 0 0x82000000 uImage;bootm >> >>> 0x82000000' >> >>> setenv bootargs 'mem=256M console=ttyS2,115200n8 mpurate=600 >> >>> buddy=unknown vram=12M omapfb.mode=dvi:1024x768mr...@60 >> >>> omapdss.def_disp=dvi root=/dev/mmcblk0p2 rw rootfstype=ext3 rootwait' >> >>> boot >> >>> >> >> >> >> Hi, I got it running few weeks back by following the instructions from >> >> here http://wiki.meego.com/ARM/Meego_on_Beagleboard_from_scratch >> >> >> >> I hope things will work out fine for you as well. >> >> >> >>> MeeGo can boot into shell in serial cmd prompt. while I found the >> >>> external monitor (connected via HDMI=>DVI) is black after a blinking. >> >>> >> >>> Boot information(boot-log) is attached. I also tried startx from >> >>> serial cmd shell, I know it is not reasonable to start x from this >> >>> shell, while the attached debug information(startx) might be useful. >> >>> >> >>> Appreciate guide on how to process to start X on my devkit8000. >> >>> >> >> >> >> If you do exactly the same as mentioned in that wiki page, you will >> >> land safely :) because I made some mistakes while copying the rootfs >> >> to MMC card and that gave a set of permission errors. Due to which my >> >> UI was not coming up. >> >> >> >> Make sure you are copying the rootfs onto the card as mentioned in the >> >> wiki to retain the same set of permissions/privileges as needed. >> >> >> >> Regards, >> >> Amit Pundir >> >> >> >>> Samuel >> >>> >> >> >> > >> _______________________________________________ >> MeeGo-dev mailing list >> [email protected] >> http://lists.meego.com/listinfo/meego-dev > > _______________________________________________ MeeGo-dev mailing list [email protected] http://lists.meego.com/listinfo/meego-dev
