leon-anavi

root@raspberrypi3-64:~# systemctl status -l weston
● weston.service - Weston Wayland Compositor
   Loaded: loaded (/lib/systemd/system/weston.service; enabled; vendor preset: enabled)
   Active: failed (Result: exit-code) since Wed 2018-06-06 15:16:00 UTC; 14min ago
 Main PID: 434 (code=exited, status=1/FAILURE)
      CPU: 42ms

Jun 06 15:16:00 raspberrypi3-64 systemd[1]: Started Weston Wayland Compositor.
Jun 06 15:16:00 raspberrypi3-64 systemd[1]: weston.service: Main process exited, code=exited, status=1/FAILURE
Jun 06 15:16:00 raspberrypi3-64 systemd[1]: weston.service: Unit entered failed state.

leon-anavi

[  340.892035] vc4-drm soc:gpu: failed to allocate buffer with size 6430720
[  340.899115] vc4-drm soc:gpu: failed to allocate buffer with size 6430720
[  340.906024] [drm:vc4_bo_create [vc4]] *ERROR* Failed to allocate from CMA:
[  340.913223] [drm]                         kernel:   8100kb BOs (1)
[  340.919570] [drm]                            V3D: 198428kb BOs (192)
[  340.926035] [drm]                     V3D shader:    260kb BOs (65)
[  340.932464] [drm]                           dumb:     32kb BOs (2)
[  340.938865] [drm]                         binner:  16384kb BOs (1)
[  340.945161] [drm]                            RCL:     48kb BOs (6)
[  340.951527] [drm]                            BCL:      8kb BOs (2)

leon-anavi

gpio readall
gpio mode 27 out
gpio mode 28 out
gpio mode 29 out
gpio write 27 1
gpio write 28 1
gpio write 29 1

leon-anavi

WARNING: Host distribution "debian-9" has not been validated with this version of the build system; you may possibly experience unexpected failures. It is recommended that you use a tested distribution.
Parsing recipes: 100% |##########################################| Time: 0:00:23
Parsing of 2487 .bb files complete (0 cached, 2487 parsed). 3295 targets, 515 skipped, 0 masked, 0 errors.
WARNING: No bb files matched BBFILE_PATTERN_agl-distro '^/home2/leon/agl-test/meta-agl/meta-agl-distro/'
NOTE: Resolving any missing task queue dependencies

Build Configuration:
BB_VERSION        = "1.34.0"
BUILD_SYS         = "x86_64-linux"
NATIVELSBSTRING   = "debian-9"

leon-anavi

bitbake error while building Yocto/OE recipe u-boot 2017.09 for machine qemux86-64:

| unable to execute 'x86_64-linux-gnu-gcc': No such file or directory
| error: command 'x86_64-linux-gnu-gcc' failed with exit status 1

Solution:

Add the following line to conf/local.conf:

HOSTTOOLS += "x86_64-linux-gnu-gcc"

leon-anavi

leon@leon-desktop-G1:/media/storage/agl-rcar3/build$ bitbake agl-demo-platform-html5
NOTE: Your conf/bblayers.conf has been automatically updated.
WARNING: /media/storage/agl-rcar3/meta-openembedded/meta-networking/recipes-daemons/vsftpd/vsftpd_3.0.3.bb: vsftpd: Changing groupname ftp's gid from (962) to (963), verify configuration files!
WARNING: /media/storage/agl-rcar3/meta-openembedded/meta-networking/recipes-daemons/proftpd/proftpd_1.3.5b.bb: proftpd: Changing groupname ftp's gid from (962) to (963), verify configuration files!
Parsing recipes: 100% |#######################################################################################| Time: 0:00:50
Parsing of 2219 .bb files complete (0 cached, 2219 parsed). 2942 targets, 367 skipped, 7 masked, 0 errors.
WARNING: No bb files matched BBFILE_PATTERN_agl-distro '^/media/storage/agl-rcar3/meta-agl/meta-agl-distro/'
NOTE: Resolving any missing task queue dependencies
ERROR: Nothing RPROVIDES 'low-level-can-service' (but /media/storage/agl-rcar3/meta-agl-dem

leon-anavi

   10.107115] [<80618ed0>] (__schedule) from [<80619220>] (schedule+0x50/0xa8)
[   10.114277] [<80619220>] (schedule) from [<80027e38>] (do_exit+0x740/0xac4)
[   10.121352] [<80027e38>] (do_exit) from [<80014270>] (die+0x264/0x434)
[   10.127987] [<80014270>] (die) from [<80021218>] (__do_kernel_fault.part.0+0x74/0x1f4)
[   10.136034] [<80021218>] (__do_kernel_fault.part.0) from [<8061de70>] (do_page_fault+0x23c/0x3b8)
[   10.145048] [<8061de70>] (do_page_fault) from [<8061e0a8>] (do_translation_fault+0xbc/0xc0)
[   10.153533] [<8061e0a8>] (do_translation_fault) from [<80009208>] (do_DataAbort+0x4c/0xc8)
[   10.161928] [<80009208>] (do_DataAbort) from [<8061d59c>] (__dabt_svc+0x3c/0x60)
[   10.169431] Exception stack(0x95ae7c68 to 0x95ae7cb0)
[   10.174558] 7c60:                   9617e610 9617fc10 93c43400 93c43400 00000000 95059ac0

leon-anavi

# Scan raw codes

sudo systemctl stop lirc
mode2 -m -d /dev/lirc0

# Create LIRC config file and load it

sudo cp ~/lircd-ac.conf /etc/lirc/lircd.conf
sudo systemctl start lirc

leon-anavi

1. run:
sudo minicom -s
2. Go to "Serial port setup" and set:
Serial Device: /dev/ttyUSB0
Bps/Par/Bits : 57600 8N1
Hardware Flow Control : No
Software Flow Control : No
3. Select Exit to exit configurations and to enter minicom
4. Press Ctrl+A Z
5. Press E to enable local Echo

leon-anavi

* Download the wallpaper:

mkdir -p /usr/share/backgrounds/
wget -P /usr/share/backgrounds/ http://anavi.org/images/wallpapers/ats.jpg

* Edit /etc/xdg/weston/weston.ini

[shell]
locking=true
# Uncomment below to hide panel