How to install docker on 32 bit Ubuntu ?

If you want to install docker on ubuntu, follow below procedure, Above two commands will install docker on 32 bit ubuntu and start the container, we can check the status as, If we want to start the docker container using container Id, execute the following command, where, acac0f429e2e is a docker container ID, as seen … Read more

Creating yocto bitbake recipe using ” devtool add ” command

The devtool add command automatically creates a recipe based on the source tree with which you provide it. Currently, the command has support for the following: Autotools (autoconf and automake) CMake Scons qmake Plain Makefile Out-of-tree kernel module Binary package (i.e. “-b” option) Node.js module Python modules that use setuptools or distutils Apart from binary … Read more

How to Install Flutter on Ubuntu Linux ?

Flutter is a new way to build high-performance, cross-platform mobile apps. If you are new to Flutter, you may first read the more information about flutter at What is Flutter and Flutter Engine ? and you can find lot of other related articles about flutter at HERE Now, lets get back to action, and install … Read more

How to recreate dts file from live Embedded device ?

Sometimes it happens that you don’t have source code of the device on which you are working but want to know some kernel configurations or peripheral mappings etc in those case’s Linux kernel provides good insight through /proc filesystem. In this post also, we will try to showcase how you can regenerate dts file from … Read more

How to cross compile static dtc for ARM ?

As we seen in our previous post, “How to Compile and Install device-tree-compiler (DTC) On Ubuntu”, we could compile DTC ( Device Tree Compiler ) for Host machine i.e. Ubuntu In this post, we will describe what changes are required to get the DTC compiled to execute on embedded targets such as ARM. Since executing … Read more

How to resolve : fatal error: curses.h: No such file or directory

Whenever you are trying to do kernel menuconfig very first time after installation of Ubuntu, its chances that you will see the error as below, This error is due to that your ubuntu doesn’t have “ncurses” library installed. Ncurses is required for having menu like user interface onto the terminal.You can read more about ncurses … Read more

What is the difference between elfutils and binutils ?

As per wikipedia, elfutils is mentioned as, “Ulrich Drepper wrote elfutils, to replace GNU Binutils, purely for Linux and with support only for ELF and DWARF” elfutils is a Red Hat project. There is substantial overlap between elfutils (eu-addr2line, eu-elflint, eu-findtextrel, eu-nm, eu-readelf, eu-size, eu-strip, etc.) and binutils (addr2line, nm, readelf, size, strip, objdump, etc.) … Read more

How to resolve error : dtc: command not found

When trying to compile uboot on Ubuntu, we seen the following error, From the error it looks like we are unable to find “dtc” command, which actually is a “device tree compiler” So, we need to install it on ubuntu as, Now, lets verify that dtc is now installed,