The way to copy memory on a Cortex-A9

Word by Word memory copy

Load-Multiple memory copy

NEON memory copy

Word by Word memory copy with preload

Load-Multiple memory copy with preload

NEON memory copy with preload


NEONCopyPLD
   PLD [r1, #0xC0]
   VLDM r1!,{d0-d7}
   VSTM r0!,{d0-d7}
   SUBS r2,r2,#0x40 
   BGE NEONCopyPLD


Mixed ARM and NEON memory copy with preload

ARM Community

Web: http://www.arm.com
         http://www.arm.com/community
Blogs: http://blogs.arm.com
twitter: http://twitter.com/ARMCommunity
YouTube: http://youtube.com/ARMflix
Linkedin: http://www.arm.com/Linkedin
Facebook: http://facebook.com/ARMfans

[YouTube] Aalto Talk with Linus Torvalds

Linus really doesn't like nVidia.

 

Cisco 1941 Series Integrated Services Routers

Cisco 1941 Series Integrated Services Routers

HOWTO MediaWiKi

How to install MediaWiKi
1. Install mediawiki

http://www.mediawiki.org/wiki/Manual:Running_MediaWiki_on_Fedora_Core

How to install MySQL
1. Install MySQL
yum install mysql-server php-mysql

How to configure MySQL
1. Set the MySQL service to start on boot
[ ]# chkconfig --levels 235 mysqld on
2. Start the MySQL service
[ ]# service mysqld start
3. Log into MySQL
[ ]# mysql -u root
4. Set the root user password for all local domains
mysql> SET PASSWORD FOR 'root'@'localhost' = PASSWORD('your-password');
mysql> SET PASSWORD FOR 'root'@'hostname' = PASSWORD('your-password');
mysql> SET PASSWORD FOR 'root'@'127.0.0.1' = PASSWORD('your-password');
5. Drop the Any user
mysql> DROP USER ''@'localhost';
mysql> DROP USER ''@'hostname';
mysql> DROP USER ''@'%';
6. Drop the test database
mysql> DROP DATABASE test;
7. Exit MySQL
[ ]# exit

Reference:
1. Professional Wikis, Mark Choate, 2008, Wiley Publishing, Inc.
2. Wikipatterns, Stewart Mader, 2008, Wiley Publishing, Inc.

802.1X

802.1X Port-Based Authentication

802.1X

ARM Versatile Express Cortex-A9 (4) Root File System

Buildroot

http://sources.buildroot.net