i have followed the IMXLXYOCTOUG i.MX Yocto Project User's Guide Rev. LF5.10.9_1.0.0 — 12 April 2021 . i am working on : Rugged Board , PhyCore - i.MX6 UL (MCIMX6G2CVM05AB) . Host machine is ubuntu18.4 solutions on internet says the error mentioned below is due to proxy but i have not set any proxy and where to check it if i had i executed the commands as mentioned below and the error it shows:: -------------------------------------------------------------------------------------------------------------------------------------- r@dell:~/bin/imx-yocto-bsp$ repo init -u https://source.codeaurora.org/external/imx/imx-manifest -b imx-linux-gatesgarth -m imx-5.10.9-1.0.0.xml fatal: Cannot get https://gerrit.googlesource.com/git-repo/clone.bundle fatal: error [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:727) r@dell:~/bin/imx-yocto-bsp$ --------------------------------------------------------------------------------------------------------------------------------------

i have followed the IMXLXYOCTOUG i.MX Yocto Project User's Guide Rev. LF5.10.9_1.0.0 — 12 April 2021 . i have executed the command bitbake imx-image-multimedia and got the error mentioned below . i am working on : Rugged Board , PhyCore - i.MX6 UL (MCIMX6G2CVM05AB) . host machine is ubuntu18.4 i executed the commands as mentioned below: $ repo init -u https://source.codeaurora.org/external/imx/imx-manifest -b imx-linux-gatesgarth -m imx-5.10.9-1.0.0.xml $ repo sync $ DISTRO=fsl-imx-x11 MACHINE=imx6ulevk source imx-setup-release.sh -b ./fsl_build_x11 $ bitbake imx-image-multimedia ______________________________________________________________________ root@dell:~/bin/imx-yocto-bsp/fsl_build_x11# bitbake imx-image-multimedia Loading cache: 100% |##################################################################################################################| Time: 0:00:01 Loaded 4847 entries from dependency cache. Parsing recipes: 100% |################################################################################################################| Time: 0:00:02 Parsing of 3281 .bb files complete (3280 cached, 1 parsed). 4848 targets, 317 skipped, 1 masked, 0 errors. NOTE: Resolving any missing task queue dependencies Build Configuration: BB_VERSION = "1.48.0" BUILD_SYS = "x86_64-linux" NATIVELSBSTRING = "ubuntu-18.04" TARGET_SYS = "arm-poky-linux-gnueabi" MACHINE = "imx6ulevk" DISTRO = "fsl-imx-x11" DISTRO_VERSION = "5.10-gatesgarth" TUNE_FEATURES = "arm vfp cortexa7 neon thumb callconvention-hard" TARGET_FPU = "hard" meta meta-poky = "HEAD:943ef2fad8428f002850e3655a3312e13d0dcb2c" meta-oe meta-multimedia meta-python = "HEAD:ac4ccd2fbbb599d75ca4051911fcbaca39dbe6d7" meta-freescale = "HEAD:41d4f625c6db7a778f0f9a735c2cb48e023bc49b" meta-freescale-3rdparty = "HEAD:b85d08a55cb833bfc4e8b5034ff804286c67620e" meta-freescale-distro = "HEAD:11be3f01962df8436c5c7b0d61cd3dbd1b872905" meta-bsp meta-sdk meta-ml = "HEAD:478d788fc1ecb4783a2702752a61f1035fe9ab9f" meta-nxp-demo-experience = "HEAD:b5c3d6c3e91a3914ae7a3fabec86295dbb00057d" meta-browser = "HEAD:ee3be3b5986a4aa0e73df2204a625ae1fe5df37e" meta-rust = "HEAD:53bfa324891966a2daf5d36dc13d4a43725aebed" meta-clang = "HEAD:61faae011fb95712064f2c58abe6293f0daeeab5" meta-gnome meta-networking meta-filesystems = "HEAD:ac4ccd2fbbb599d75ca4051911fcbaca39dbe6d7" meta-qt5 = "HEAD:8d5672cc6ca327576a814d35dfb5d59ab24043cb" meta-python2 = "HEAD:c43c29e57f16af4e77441b201855321fbd546661" Initialising tasks: 100% |#############################################################################################################| Time: 0:00:07 Sstate summary: Wanted 2072 Found 0 Missed 2072 Current 1490 (0% match, 41% complete) NOTE: Executing Tasks ERROR: coreutils-native-8.32-r0 do_configure: configure failed ERROR: coreutils-native-8.32-r0 do_configure: Execution of '/root/bin/imx-yocto-bsp/fsl_build_x11/tmp/work/x86_64-linux/coreutils-native/8.32-r0/temp/run.do_configure.17875' failed with exit code 1: automake (GNU automake) 1.16.2 Copyright (C) 2020 Free Software Foundation, Inc. License GPLv2+: GNU GPL version 2 or later <https://gnu.org/licenses/gpl-2.0.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Written by Tom Tromey <tromey@redhat.com> and Alexandre Duret-Lutz <adl@gnu.org>. AUTOV is 1.16 autoreconf: Entering directory `.' autoreconf: running: aclocal --system-acdir=/root/bin/imx-yocto-bsp/fsl_build_x11/tmp/work/x86_64-linux/coreutils-native/8.32-r0/recipe-sysroot-native/usr/share/aclocal/ --automake-acdir=/root/bin/imx-yocto-bsp/fsl_build_x11/tmp/work/x86_64-linux/coreutils-native/8.32-r0/recipe-sysroot-native/usr/share/aclocal-1.16 -I ./m4 --force -I m4 autoreconf: configure.ac: tracing . . . . . . | checking for mkfifo... yes | checking whether mkfifo rejects trailing slashes... yes | checking whether mknod can create fifo without root privileges... configure: error: in `/root/bin/imx-yocto-bsp/fsl_build_x11/tmp/work/x86_64-linux/coreutils-native/8.32-r0/build': | configure: error: you should not run configure as root (set FORCE_UNSAFE_CONFIGURE=1 in environment to bypass this check) | See `config.log' for more details | WARNING: exit code 1 from a shell command. | ERROR: Task (virtual:native:/root/bin/imx-yocto-bsp/sources/poky/meta/recipes-core/coreutils/coreutils_8.32.bb:do_configure) failed with exit code '1' NOTE: Tasks Summary: Attempted 5405 tasks of which 5363 didn't need to be rerun and 1 failed. Summary: 1 task failed: virtual:native:/root/bin/imx-yocto-bsp/sources/poky/meta/recipes-core/coreutils/coreutils_8.32.bb:do_configure Summary: There were 2 ERROR messages shown, returning a non-zero exit code. root@dell:~/bin/imx-yocto-bsp/fsl_build_x11# +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -------------------------------------------------------------------------------------------------------------------------------- i did "export FORCE_UNSAFE_CONFIGURE=1 " on the same shell but still got the same error again

i have followed the IMXLXYOCTOUG i.MX Yocto Project User's Guide Rev. LF5.10.9_1.0.0 — 12 April 2021 i have executed the command bitbake imx-image-multimedia and got the error mentioned below and i also found imx-image-multimedia.bb at path: ~/bin/imx-yocto-bsp/sources/meta-imx/meta-sdk/recipes-fsl/images ____________________________________________________________________________________________ root@dell:~/bin/imx-yocto-bsp/sources/meta-imx/meta-sdk/recipes-fsl/images# bitbake imx-image-multimedia Loading cache: 100% |##################################################################################################################| Time: 0:00:00 Loaded 1354 entries from dependency cache. ERROR: Nothing PROVIDES 'imx-image-multimedia' Summary: There was 1 ERROR message shown, returning a non-zero exit code. root@dell:~/bin/imx-yocto-bsp/sources/meta-imx/meta-sdk/recipes-fsl/images#

while going through i.mx6 reference manual document i saw options for Display controllers : IPU, PXP,eLCDIF,DPU Display Interface : EPDC, Parallel, LVDS, HDMI, Display Port, MIPI-DSI so, which one is used in MCIMX6G2CVM05AB.

i need the documents also and from where to start , i am a newbie.