README.md

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