JFFS2 FS is read-only (not what I want)
Ben Warren
bwarren at qstreams.com
Tue Jul 4 00:19:44 EST 2006
Mathieu,
Thanks for responding!
On Mon, 2006-07-03 at 12:42 +0200, Mathieu Deschamps wrote:
> >
> Do you mean that you can't even created a void file on / as root ? Else
> can you then put for instance text in it ? My point is can or can't you
> first create a new fs node and then can you write to file your
> changes, that's two possible causes.
# pwd
/
# touch newfile
touch: newfile: No space left on device
#
> Yes indeed what about drivers/mtd/maps/physmap.c ? your parts are
> mask_flags: MTD_WRITEB_WRITEABLE and not MTD_CAP_ROM,
> aren't they ?
>
My chip is pretty standard NOR type Flash, and gets recognized by CFI as
using command set 0001. It gets these flags:
#define MTD_CAP_NORFLASH (MTD_CLEAR_BITS|MTD_ERASEABLE)
> > ***
> > # Memory Technology Devices (MTD)
> > #
> > CONFIG_MTD=y
> > # CONFIG_MTD_DEBUG is not set
> > # CONFIG_MTD_CONCAT is not set
> > CONFIG_MTD_PARTITIONS=y
> > # CONFIG_MTD_REDBOOT_PARTS is not set
> > # CONFIG_MTD_CMDLINE_PARTS is not set
> >
> [...]
> > # CONFIG_JFFS_FS is not set
> > CONFIG_JFFS2_FS=y
>
> Better avoid redundacy but this is not a clue, I guess
> make won't be fooled by this.
>
Sorry, what's redundant here? I just used 'make menuconfig', and
hopefully it notices incorrect options.
>
> IMHO, it's not a generation-time issue
>
> >
Good. I'll keep plugging away with my BDI
thanks again,
Ben
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