Merge branch 'mini2440-nxt' into all-in-one

Author: 54shady

mini2440/README.md

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+# mini2440
+
+## 编译器版本
+
+	gcc version 4.3.2 (Sourcery G++ Lite 2008q3-72)
+
+## uboot
+
+### 代码和补丁
+
+	u-boot-2012.04.01
+	patch -p1 < mini2440_uboot20120401.patch
+
+### 编译
+
+	make mini2440_config
+
+### 烧写到norflash(使用norflash启动开发板)
+
+下载u-boot.bin到sdram
+
+	loady 32000000
+
+烧写到norflash
+
+	protect off all
+	erase 0 7ffff
+	cp.b 32000000 0 80000
+
+### 设置启动参数
+
+	set machid 7cf ;set bootargs console=ttySAC0,115200 root=/dev/nfs nfsroot=192.168.1.100:/export/nfs_rootfs ip=192.168.1.230:192.168.1.100:192.168.1.1:255.255.255.0::eth0:off ;nfs 30000000 192.168.1.100:/export/nfs_rootfs/uImage;bootm 30000000
+
+## kernel
+
+### 代码和补丁
+
+	linux-3.4.2
+	patch -p1 < linux-3.4.2_camera_mini2440.patch
+
+### 编译
+
+	mkdir out
+	make ARCH=arm CROSS_COMPILE=arm-linux- mini2440_defconfig O=out
+	make ARCH=arm CROSS_COMPILE=arm-linux- O=out -j8 uImage