<十一> yaffs2 文件系统的移植

来源：互联网发布：linux图形工作站编辑：程序博客网时间：2024/04/29 22:40

1、源码下载
登录 http://www.aleph1.co.uk/gitweb?p=yaffs2.git;a=summary 点击 snapshot 下载
2、解压到内核源码 linux-3.2 同级目录下
$ tar xvf yaffs2.tar.gz
3、往内核打 yaffs2 补丁
$ cd yaffs2
$ ./patch-ker.sh c m linux-3.2<内核路径>
4、配置内核
make menuconfig
File systems --->
[*] Miscellaneous filesystems --->
<*> yaffs2 file system support
-*- 512 byte / page devices
[ ] Use older-style on-NAND data format with pageStatus byte (NEW)
[ ] Lets yaffs do its own ECC (NEW)
-*- 2048 byte (or larger) / page devices
[*] Autoselect yaffs2 format (NEW)
[ ] Disable yaffs from doing ECC on tags by default (NEW)
[ ] Force chunk erase check (NEW)
[ ] Empty lost and found on boot (NEW)
[*] Disable yaffs2 block refreshing
[ ] Disable yaffs2 background processing (NEW)
[*] Enable yaffs2 xattr support (NEW)5、重新编译内核
$ make zImage
6、拷贝内核到开发板上
$ cp arch/arm/boot/zImage /tftpboot
7、重新启动开发板
# cat /proc/filesystems
nodev sysfs
……
romfs
yaffs
yaffs2

0 0