[yocto] Raspberry Pi2 Fails to boot into LXDE.

Sat Mar 11 20:14:47 PST 2017

On 2017-03-10 16:20, Khem Raj wrote:
> On Fri, Mar 10, 2017 at 5:25 AM, Steve Plant <steove at hotmail.com> wrote:
>> Hi Khem,
>>
>>
>> I was finally able to SSH into the raspberry pi and found the Xorg.log file,
>> exactly where you said it would be.
>>
>>
>> Looking at it, for some reason Xorg cannot find the module evdev. I have
>> looked for this but cannot find where it is supposed to be located.
>>
>>
>> I did notice that there was a "libevdev" which had not been included into
>> the build, so I added that by updating the Bitbake variables with:
>>
>>
>> IMAGE_INSTALL_append libevdev packagegroup-core-x11-base
>> packagegroup-lxde-base connman
>>
>>
>> Rebuild the "rpi-basic-image" and copied the image to the SD card, booted up
>> the rpi but no change. I have noticed that there is also a "python-evdev"
>> package with is not included in the build, but that is part of the
>> "meta-python" layer which I have not added. Do I need to add this???
>>
>>
>>
>> Here is the Xorg.log file
>>
>>
>> [3087510.347]
>> X.Org X Server 1.18.4
>> Release Date: 2016-07-19
>> [3087510.347] X Protocol Version 11, Revision 0
>> [3087510.347] Build Operating System: Linux 3.16.0-4-amd64 x86_64
>> [3087510.347] Current Operating System: Linux raspberrypi2 4.4.48 #1 SMP Sat
>> Feb 25 00:03:23 AEST 2017 armv7l
>> [3087510.347] Kernel command line: dma.dmachans=0x7f35
>> bcm2708_fb.fbwidth=800 bcm2708_fb.fbheight=480 bcm2709.boardrev=0xa21041
>> bcm2709.serial=0xf9e8fbc6 smsc95xx.macaddr=B8:27:EB:E8:FB:C6
>> bcm2708_fb.fbswap=1 bcm2709.uart_clock=48000000 bcm2709.disk_led_gpio=47
>> bcm2709.disk_led_active_low=0 vc_mem.mem_base=0x3dc00000
>> vc_mem.mem_size=0x3f000000  dwc_otg.lpm_enable=0 console=ttyAMA0,115200
>> root=/dev/mmcblk0p2 rootfstype=ext4 rootwait
>> [3087510.347] Build Date: 07 March 2017  09:16:40PM
>> [3087510.347]
>> [3087510.347] Current version of pixman: 0.34.0
>> [3087510.347]     Before reporting problems, check http://wiki.x.org
>>     to make sure that you have the latest version.
>> [3087510.347] Markers: (--) probed, (**) from config file, (==) default
>> setting,
>>     (++) from command line, (!!) notice, (II) informational,
>>     (WW) warning, (EE) error, (NI) not implemented, (??) unknown.
>> [3087510.348] (==) Log file: "/var/log/Xorg.0.log", Time: Fri Mar 10
>> 11:43:14 2017
>> [3087510.359] (==) Using config file: "/etc/X11/xorg.conf"
>> [3087510.359] (==) Using config directory: "/etc/X11/xorg.conf.d"
>> [3087510.359] (==) Using system config directory
>> "/usr/share/X11/xorg.conf.d"
>> [3087510.372] (==) No Layout section.  Using the first Screen section.
>> [3087510.372] (==) No screen section available. Using defaults.
>> [3087510.372] (**) |-->Screen "Default Screen Section" (0)
>> [3087510.372] (**) |   |-->Monitor "<default monitor>"
>> [3087510.379] (==) No monitor specified for screen "Default Screen Section".
>>     Using a default monitor configuration.
>> [3087510.380] (==) Automatically adding devices
>> [3087510.380] (==) Automatically enabling devices
>> [3087510.380] (==) Automatically adding GPU devices
>> [3087510.380] (==) Max clients allowed: 256, resource mask: 0x1fffff
>> [3087510.383] (WW) The directory "/usr/share/fonts/X11/misc/" does not
>> exist.
>> [3087510.383]     Entry deleted from font path.
>> [3087510.383] (WW) The directory "/usr/share/fonts/X11/TTF/" does not exist.
>> [3087510.383]     Entry deleted from font path.
>> [3087510.383] (WW) The directory "/usr/share/fonts/X11/OTF/" does not exist.
>> [3087510.383]     Entry deleted from font path.
>> [3087510.383] (WW) The directory "/usr/share/fonts/X11/Type1/" does not
>> exist.
>> [3087510.383]     Entry deleted from font path.
>> [3087510.383] (WW) The directory "/usr/share/fonts/X11/100dpi/" does not
>> exist.
>> [3087510.383]     Entry deleted from font path.
>> [3087510.383] (WW) The directory "/usr/share/fonts/X11/75dpi/" does not
>> exist.
>> [3087510.383]     Entry deleted from font path.
>> [3087510.383] (==) FontPath set to:
>>
>> [3087510.383] (==) ModulePath set to "/usr/lib/xorg/modules"
>> [3087510.383] (II) The server relies on udev to provide the list of input
>> devices.
>>     If no devices become available, reconfigure udev or disable
>> AutoAddDevices.
>> [3087510.383] (II) Loader magic: 0x1c3b80
>> [3087510.383] (II) Module ABI versions:
>> [3087510.384]     X.Org ANSI C Emulation: 0.4
>> [3087510.384]     X.Org Video Driver: 20.0
>> [3087510.384]     X.Org XInput driver : 22.1
>> [3087510.384]     X.Org Server Extension : 9.0
>> [3087510.384] (II) no primary bus or device found
>> [3087510.384] (II) LoadModule: "glx"
>> [3087510.393] (WW) Warning, couldn't open module glx
>> [3087510.393] (II) UnloadModule: "glx"
>> [3087510.393] (II) Unloading glx
>> [3087510.393] (EE) Failed to load module "glx" (module does not exist, 0)
>> [3087510.394] (==) Matched modesetting as autoconfigured driver 0
>> [3087510.394] (==) Matched fbdev as autoconfigured driver 1
>> [3087510.394] (==) Assigned the driver to the xf86ConfigLayout
>> [3087510.394] (II) LoadModule: "modesetting"
>> [3087510.394] (WW) Warning, couldn't open module modesetting
>> [3087510.394] (II) UnloadModule: "modesetting"
>> [3087510.394] (II) Unloading modesetting
>> [3087510.394] (EE) Failed to load module "modesetting" (module does not
>> exist, 0)
>> [3087510.394] (II) LoadModule: "fbdev"
>> [3087510.395] (II) Loading /usr/lib/xorg/modules/drivers/fbdev_drv.so
>> [3087510.400] (II) Module fbdev: vendor="X.Org Foundation"
>> [3087510.400]     compiled for 1.18.4, module version = 0.4.4
>> [3087510.400]     Module class: X.Org Video Driver
>> [3087510.400]     ABI class: X.Org Video Driver, version 20.0
>> [3087510.400] (II) FBDEV: driver for framebuffer: fbdev
>> [3087510.400] (--) using VT number 1
>>
>> [3087510.408] (WW) Falling back to old probe method for fbdev
>> [3087510.408] (II) Loading sub module "fbdevhw"
>> [3087510.408] (II) LoadModule: "fbdevhw"
>> [3087510.409] (II) Loading /usr/lib/xorg/modules/libfbdevhw.so
>> [3087510.420] (II) Module fbdevhw: vendor="X.Org Foundation"
>> [3087510.420]     compiled for 1.18.4, module version = 0.0.2
>> [3087510.420]     ABI class: X.Org Video Driver, version 20.0
>> [3087510.421] (II) FBDEV(0): using default device
>> [3087510.421] (WW) VGA arbiter: cannot open kernel arbiter, no multi-card
>> support
>> [3087510.421] (II) FBDEV(0): Creating default Display subsection in Screen
>> section
>>     "Default Screen Section" for depth/fbbpp 24/32
>> [3087510.421] (==) FBDEV(0): Depth 24, (==) framebuffer bpp 32
>> [3087510.421] (==) FBDEV(0): RGB weight 888
>> [3087510.421] (==) FBDEV(0): Default visual is TrueColor
>> [3087510.421] (==) FBDEV(0): Using gamma correction (1.0, 1.0, 1.0)
>> [3087510.421] (II) FBDEV(0): hardware: BCM2708 FB (video memory: 1500kB)
>> [3087510.421] (II) FBDEV(0): checking modes against framebuffer device...
>> [3087510.421] (II) FBDEV(0): checking modes against monitor...
>> [3087510.421] (--) FBDEV(0): Virtual size is 800x480 (pitch 800)
>> [3087510.421] (**) FBDEV(0):  Built-in mode "current"
>> [3087510.421] (==) FBDEV(0): DPI set to (96, 96)
>> [3087510.422] (II) Loading sub module "fb"
>> [3087510.422] (II) LoadModule: "fb"
>> [3087510.422] (II) Loading /usr/lib/xorg/modules/libfb.so
>> [3087510.459] (II) Module fb: vendor="X.Org Foundation"
>> [3087510.459]     compiled for 1.18.4, module version = 1.0.0
>> [3087510.459]     ABI class: X.Org ANSI C Emulation, version 0.4
>> [3087510.459] (**) FBDEV(0): using shadow framebuffer
>> [3087510.459] (II) Loading sub module "shadow"
>> [3087510.459] (II) LoadModule: "shadow"
>> [3087510.459] (II) Loading /usr/lib/xorg/modules/libshadow.so
>> [3087510.482] (II) Module shadow: vendor="X.Org Foundation"
>> [3087510.482]     compiled for 1.18.4, module version = 1.1.0
>> [3087510.482]     ABI class: X.Org ANSI C Emulation, version 0.4
>> [3087510.482] (==) Depth 24 pixmap format is 32 bpp
>> [3087510.505] (==) FBDEV(0): Backing store enabled
>> [3087510.506] (==) FBDEV(0): DPMS enabled
>> [3087510.507] (==) RandR enabled
>> [3087510.831] (II) config/udev: Adding input device SIGMACH1P USB Keykoard
>> (/dev/input/event1)
>> [3087510.831] (**) SIGMACH1P USB Keykoard: Applying InputClass "evdev
>> keyboard catchall"
>> [3087510.831] (II) LoadModule: "evdev"
>> [3087510.832] (WW) Warning, couldn't open module evdev
>> [3087510.832] (II) UnloadModule: "evdev"
>> [3087510.832] (II) Unloading evdev
>> [3087510.832] (EE) Failed to load module "evdev" (module does not exist, 0)
>> [3087510.832] (EE) No input driver matching `evdev'
>> [3087510.835] (II) config/udev: Adding input device SIGMACH1P USB Keykoard
>> (/dev/input/event2)
>> [3087510.835] (**) SIGMACH1P USB Keykoard: Applying InputClass "evdev
>> keyboard catchall"
>> [3087510.835] (II) LoadModule: "evdev"
>> [3087510.835] (WW) Warning, couldn't open module evdev
>> [3087510.836] (II) UnloadModule: "evdev"
>> [3087510.836] (II) Unloading evdev
>> [3087510.836] (EE) Failed to load module "evdev" (module does not exist, 0)
>> [3087510.836] (EE) No input driver matching `evdev'
>> [3087510.837] (II) config/udev: Adding input device FT5406 memory based
>> driver (/dev/input/event0)
>> [3087510.837] (**) FT5406 memory based driver: Applying InputClass "evdev
>> touchscreen catchall"
>> [3087510.837] (II) LoadModule: "evdev"
>> [3087510.838] (WW) Warning, couldn't open module evdev
>> [3087510.838] (II) UnloadModule: "evdev"
>> [3087510.838] (II) Unloading evdev
>> [3087510.838] (EE) Failed to load module "evdev" (module does not exist, 0)
>> [3087510.838] (EE) No input driver matching `evdev'
>> [3087510.839] (II) config/udev: Adding input device FT5406 memory based
>> driver (/dev/input/mouse0)
>> [3087510.839] (II) No input driver specified, ignoring this device.
>> [3087510.839] (II) This device may have been added with another device file.
>>
>>
>
>
> you have xorg modules missing. evdev, glx and modesetting are reported
> missing. Do you have x11 and OpenGL enabled in distro features ?

Also, it would help if you started with something simpler - from your original
email it's not even obvious how you built this LXDE image (what layers/versions,
what machine/target settings, etc).  Try building a "stock" image such as core-image-sato,
then we can help you move forward.

-- 
------------------------------------------------------------
Gary Thomas                 |  Consulting for the
MLB Associates              |    Embedded world
------------------------------------------------------------