Friday, December 2, 2016

QEMU : Installing Debian on Qemu emulated MIPS - Linux(x86) host

Hello People, So, Here I needed to test some drivers functionality with 16K page size specifically. After walking through my options I settled with Linux on Qemu emulated MIPS. QEMU is a generic and open source machine emulator. Here are the steps to install Debian on emulated MIPS machine using Qemu: Preparation: Here I am using Ubuntu 14.04 x86 system as my host machine. 1 . Installing Qemu on host system - install qemu package, apt-get...

Friday, September 23, 2016

Android CTS 7.0_r1 : Running modules list through automated script

Hello Guys, How are you doing? hope all is well. Its been while, lets get started! So whats new? Yeah Android 7 is new! Android 7 has been out now for a while and everybody (device vendors) wants it up and running as soon as possible. So here I am trying to get Android 7 up for some super secrete project, just kidding, yes I (and my team) had just completed bring up of the device with Android N (i.e. Android 7, called Nougat) yeeeh! but that's...

Tuesday, July 26, 2016

Ubuntu 14.04 : How to install 4.4.8 Kernel

Hello, Here are some simple steps to install Kernel 4.4.8 on your Ubuntu machine. Open terminal and execute following commands in given order. 32bit Ubutnu: Lets download the packages needed for installation. This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that...

Thursday, March 31, 2016

issue "/usr/include/linux/errno.h:1:23: fatal error: asm/errno.h: No such file or directory" while cross-compiling

Aloha, So, making this post as it did cost me more than couple of hours to figure-out what the hell is happening. I was building some (secrete) driver for android yesterday and I needed to install cross-compile tool-chain  for same, but while installing tool-chain on Ubuntu some of the packages already installed got removed by package installer. Next, I set up the environment for building driver and kicked the build. Suddenly I started getting following error from compiler: ...