[ECOS] sharing Flash with eCOS & JFFS2

Gary Thomas gary@mlbassoc.com
Wed Mar 31 05:12:00 GMT 2004


Michael Jastrebtsoff said:
> Hello, All.
>
> How can I make a sharing of flash for storing eCOS & JFFS2.
> E.g., flash of 1Mb: 256Kb for eCOS; the rest is for JFFS2(user data)?
> Is there anything like partitions in eCOS? Where can I setup flash
> addresses for each of mentioned tasks. And can eCOS have several flash
> logic devices for flash, e.g. /dev/flash1, /dev/flash2 and so on?

RedBoot can easily help with this, using FIS.

Note: a 1MB FLASH is really small.  Depending on the flash erase block
sizes, you may find that you have very limited capabilities.


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