Hi On Wed, May 27, 2020 at 4:30 PM Jori van Dam <j.v....@emcatron.com> wrote: > > Hello das U-boot enthusiasts, > > I've been working on a buildroot OS for the embedded device my company is > developing. Currently I'm looking at optimizing the boot process to be as > fast as possible. I've read a bunch of articles about snapshot booting and > fixed snapshots to improve startup time. One paper in particular ( Hiroki > Kaminaga , https://www.kernel.org/doc/ols/2006/ols2006v2-pages-25-34.pdf ) > references the use of the command "bootss" which is supposed to be > implemented in U-boot. I've looked in my instance of u-boot and in the > compilation options of buildroot (for U-boot) and can't find anything that > references this command. Also, I can't find any documentation regarding this > approach of booting with a snapshot. Is there someone who had some > experience/knowledge concerning this who can point me in the right direction? > Thank you for your time. >
I suggest to take a look in buildroot rockchip implementation. A px30 device can boot in around 10 seconds to emmc including persistent splash screen, wayland and application. You can have it faster if you can implement falcon mode. Michael > > Best regards, > > Jori van Dam > > Met vriendelijke groet, With kind regards, > > Jori van Dam > Software Developer, Emcatron > > T: +31(0)252-700224 > emcatron.com > > > <http://www.emcatron.com/> > > > ________________________________ > Notice: The information contained in this communication may be confidential > and is intended only for the use of the recipient(s) named above. If you are > not the intended recipient, you are hereby notified that any dissemination, > distribution, or copying of this communication, or any of its contents, is > strictly prohibited. If you have received this communication in error, please > notify the sender and delete/destroy the original message and any copy of it > from your computer or paper files. > > > -- | Michael Nazzareno Trimarchi Amarula Solutions BV | | COO - Founder Cruquiuskade 47 | | +31(0)851119172 Amsterdam 1018 AM NL | | [`as] http://www.amarulasolutions.com |
