i do not have mtd, only image thanks, erez.
On Tue, Oct 13, 2009 at 3:41 PM, Gilad Ben-Yossef <gi...@codefidence.com>wrote: > Hi Erez, > > > Erez D wrote: > > i am compiling a new jffs2 image for an embedded device, and i get an > error saying my erase size is wrong. > how do i determine what is my erase size ? (so i can compare to a jffs2 > file that works) > > is there a utility that can give info on jffs2 images, like what is their > erase size ? > > Not that I know of, but assuming you can boot that working jffs2 image you > can ask the Linux kernel what is the erase block size. > > target$ cat /proc/mtd > dev: size erasesize name > mtd0: 00020000 00010000 "bootloader" > mtd1: 00020000 00010000 "params" > mtd2: 00400000 00010000 "kernel" > mtd3: 00bc0000 00010000 "filesystem" > > Note the "erasesize" column. > > Hope this helps, > Gilad > > > -- > Gilad Ben-Yossef > Chief Coffee Drinker & CTO > Codefidence Ltd. > > Web: http://codefidence.com > Cell: +972-52-8260388 > Skype: gilad_codefidence > Tel: +972-8-9316883 ext. 201 > Fax: +972-8-9316884 > Email: gi...@codefidence.com > > Check out our Open Source technology and training blog - http://tuxology.net > > "Sorry cannot parse this, its too long to be true :)" > -- Eric Dumazet on netdev mailing list > >
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