--- ªL«Ø¦w <Mickey@xxxxxxxxxxxxxxxxxxxxx> wrote: > > Hello, > I had successfully booted up Linux with an NFS root. > Trying to boot up Linux with Cramfs and JFFS2 roots, > I am wondering how to > pass parameters to Kernel. > I found that on some bootloaders, parameters are > like these: > rootfstype = jffs2 root=/dev/mtdblock3 > > But YAMON doesn't seem to support MTD BLOCK. > Therefore, how do I tell Kernel where the root image > is on YAMON? Yamon or any other bootloader doesn't have to support jffs2 or cramfs. All it needs to do is pass the parameters to the kernel. Your parameters above are incorrect. rootfstype=jffs2 will not be recognized. The /dev/mtdblock3 is fine, assuming that you really do have a jffs2 fs there. Then, assuming that the kernel has jffs2 statically compiled in, it will recognize the FS and mount it. Pete