Modifications for Sky board (Uboot/Uloader)

Change Items:
./build/linux/sub-systems/bootldr/singlehd.ini: 内存修改

./src/swconfig/bare_skyworth.cfg: 相比bare.cfg, 把uldr, uboot, env 分区大小改为 to 1m
./build/systems/linux/stbtv/makefile: 引用bare_skyworth.cfg

./src/hwconfig/skyworth.cfg: DDR改成512M等硬件改动

./src/oslinux/comps/rootfs/makefile: block大小为 256k, 修改生成jffs2文件是block的大小

./src/uboot: vpe_apollo.h: default settings and env size

./src/uLoader/u_loader.c: 对pio设置进行了一些改变 (usb and gmac)

pnx8400_a9_env.sh： 引用sky配置

How to Build:

source pnx8400_a9_env.sh
cd build/systems/linux/stbtv && make


attached Package:
The way we get the package:
svn diff -r r93:r115 --summarize | grep -v "\.a" | grep -v "\.so" | grep -v "\.swp" | grep -v "\.la" | awk '{printf $2 " " }' | xargs tar cvf skyworth_r115_ga310.tar --exclude .svn

How to apply it:
under /ga310, tar xvf skyworth_r115_ga310.tar