From mboxrd@z Thu Jan 1 00:00:00 1970 From: hedwin.koning at gmail.com Date: Mon, 16 Nov 2009 09:51:33 +0100 Subject: [Buildroot] Creating a filesystem for Real Time Linux using QEMU In-Reply-To: <200911160805.13709.cristeab@gmail.com> References: <200911160805.13709.cristeab@gmail.com> Message-ID: <4B011295.8080801@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net Bogdan Cristea wrote: > I have been able to use buildroot (buildroot-20091114.tar.bz2) in order to > build a filesystem for Real Time Linux. I have been able to boot Linux in QEMU > with the following command: > > qemu -kernel $LOCATION/bzImage \ > -hda $LOCATION/rootfs.i686.ext2 \ > -append "root=/dev/sda" > > However, the file system is detected as read only, which could be a problem > since I need to make my changes. > > Someone else suggested to use a different approach, based on initramfs option > (in build root menu) which loads the filesystem into RAM, but in this case the > changes are not permanent. > > Could you advise please ? > _______________________________________________ > buildroot mailing list > buildroot at busybox.net > http://lists.busybox.net/mailman/listinfo/buildroot > > Hi Add "rw" to your append command. So change it to -append "root=/dev/sda rw" Hedwin Koning