http://docs.blackfin.uclinux.org/doku.php?id=bootloaders:u-boot:nand-flash
http://blog.chinaunix.net/uid-20543672-id-3156745.html
http://luleimi.blog.163.com/blog/#m=0
http://www.cnblogs.com/skyseraph/archive/2012/04/04/2431771.html //video codec
2. Exynos 4 Quad板子
(1) linaro samsung kernel
http://git.linaro.org/gitweb?p=landing-teams/leb/samsung/kernel.git
http://git.linaro.org/gitweb?p=landing-teams/working/samsung/kernel.git
Support 3.4 kernel & 3.5 kernel, It can be before mfc porting.
Please check readme section.
(2) insignal android kernel
http://git.insignal.co.kr/?p=origen/kernel.git
Basic kernel version is 3.0.15 which is released by Samsung_SLSI.
You should use follows - branch, "for-origen-a"
Also you can find def-config for Origenboard at 'arch/arm/confings'
for example "android_origen_defconfig"