http://www.wiki.xilinx.com/Zynq-7000+AP+SoC+-+32+Bit+DDR+Access+with+ECC+Tech+Tip
http://patchwork.ozlabs.org/patch/441802/
http://blog.csdn.net/andy_wsj/article/details/9339247
http://blog.csdn.net/andy_wsj/article/details/9335755
http://blog.csdn.net/andy_wsj/article/details/8991262
http://www.cnblogs.com/dyllove98/archive/2013/07/16/3194139.html
嵌入式开发之zynq驱动—— zynq ps pl ddr 内存地址空间映射
原文：http://www.cnblogs.com/pengkunfan/p/6322216.html