Is there a flash-based FS in rtems?

Ed Sutter esutter at
Wed Oct 22 12:51:31 UTC 2008

Chris Johns wrote:
> PowerMan wrote:
>> Such as jffs2, yaffs2 or cramfs ?
> No file system but there is a flash block driver that allows you to format a 
> FAT disk into a flash device. The code is located in cpukit/libblock.
> I am adding some doco into the Wiki on now to configure it.

MicroMonitor has a simple NOR flash file system for managing updates etc...
It hooks together with RTEMS pretty nicely.  It's not designed for heavy
file activity (no wear leveling), but does provide a nice platform
to support system updates etc...
Obviously, this would mean a bootloader change.

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