Re: JFFS2 MTD NAND with two banks
David Woodhouse <[email protected]>
| Newsgroups | gmane.linux.file-systems.jffs |
|---|---|
| Message-ID | <[email protected]> |
On Wed, 2003-10-01 at 07:43 +0200, [email protected] wrote: > Hi list, > > Jffs2 is usable now on our small platform with a 68vz328 (Thanks David for the > kind support). > > A 32MB Flash chip is mounted within 37 seconds. > > Now I would like to add the smart media slot on our board. After reading the > nand tech document, I still do not understand how to access the smart media > chip. We use two chips (NAND flash and Smart Media Card) to share the ALE > and CLE lines. So how must I adapt the your_hwcontrol mechanism or do I need > to write a second independing driver (how could I handle concurrent access in > that case). If you provide your own select_chip() function for each chip, then it can do mutual exclusion and allow only one to be accessed at a time. -- dwmw2 To unsubscribe from this list: send the line "unsubscribe jffs-dev" in the body of a message to [email protected]