writing jffs2 file system trought JTAG

[Paolo Tagliavini]

Dear all ,

I'm working on ARM920 based embedded system. Linux kernel is 2.4.20.
This system mount a 64 Mbyte Samsung NAND flash.
My simple questions are:
    Is it  possible write in nand flash  the jffs2 image , made with 
mkfs.jffs2 , using JTAG interface ?
    Is there any way to handle nand bad block dowloadind jffs2 image 
trought JTAG interface ?

Best regards

Paolo Tagliavini