[U-Boot] NAND only (no NOR)
Wolfgang Denk
wd at denx.de
Sat Jan 24 00:56:59 CET 2009
Dear Norbert van Bolhuis,
In message <4934F7FC.2030105 at aimvalley.nl> you wrote:
>
> Nowadays, do many (PowerPC) embedded devices already risk omitting
> NOR flash and use a NAND device solely for booting and storing images ?
>
> I'm talking about systems with 10 years life-cycle (so no
> MP3-players nor medical systems but somewhere in between).
Here is a pretty late comment: I recently learned that there are NOR
flash chips with a NAND interface. The flash chips manufacturers
recommend these for devices that have to boot form NAND for one
reason or another, but that require reliable operation over a long
time.
Go figure...
Best regards,
Wolfgang Denk
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
The light at the end of the tunnel is usually a "No Exit" sign.
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