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$ mkdir <workspace dir>
$ cd <workspace dir>
$ repo init -u https://code.rdkcentral.com/r/manifests -b dunfell -m rdkb-extsrc.xml
$ repo sync -j`nproc` --no-clone-bundle

Please cherry-pick the below changes ,

$ cd ~/rdkb/components/opensource/ccsp/hotspot        
     git fetch https://code.rdkcentral.com/r/rdkb/components/opensource/ccsp/hotspot refs/changes/70/68270/1 && git cherry-pick FETCH_HEAD

Note : The above bug fixes changes are temporary given as instructions. This is not required once the change is gets merged into the appropriate repo.

$ MACHINE=raspberrypi4-64-rdk-broadband source meta-cmf-raspberrypi/setup-environment
$ bitbake rdk-generic-broadband-image 

Flashing Procedure

Following command can be used to flash the RPI image to sd card using linux machine . bmap tool should be available in linux

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For DBUS Enabling support

            By default, rbus is enabled in rpi4 64b build. For dbus enabling in rpi4 64b build, please follow the below steps,

Delete the below lines from below file's,
 
File path : ~/meta-cmf-raspberrypi/meta-rdk-broadband/recipes-ccsp/util/utopia.bbappend
    touch \/nvram\/rbus_support ' ${D}${sysconfdir}/utopia/utopia_init.sh 

File path : ~/meta-cmf-raspberrypi/recipes-core/dbus/dbus_%.bbappend 
do_install_append_aarch64_broadband () 
{ 
# Removing dbus service in 64bit arch alone
 rm ${D}${systemd_system_unitdir}/dbus.service 
}

System Testing

E2E Validation Test Results

System Test Plan and Report - Broadband - 2021 - M10

System Test Plan and Report - RDK Broadband - 2022 - M1

Performance comparison metrics between RPi4 64 bit Vs 32 bit

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