Updated tool to generate NAND image to qemu jz4740 emulator

This program implement class Canvas in OpenGL library .Also draw some logical gate : AND, OR, NAND, NOR

NAND FLASH 的读写操作程序--Read/write operationg on NAND FLASH. -Read/write operationg on NAND FLASH.

This a device driver for the NAND flash controller found on the AMD CS5535 CS5536 companion chipsets for the Geode processor.-This is a device driver for the NAND flash controller found on the AMD CS5535 CS5536 companion chipsets for the Geode proces