On Tuesday, August 24, 2010 02:39:16 David Jander wrote:
> On Monday 23 August 2010 06:31:26 pm Mike Frysinger wrote:
> > On Monday, August 23, 2010 09:12:16 David Jander wrote:
> > > + {
> > > + .idcode1 = SPSN_ID_S25FL032A,
> > > + .idcode2 = SPSN_EXT_ID_S25FL032P,
> > > + .idmask2 = 0xff00,
> >
> > what does the idcode2 look like such that you need a mask ?
>
> According to the datasheet the RDID command (0x9f) returns the following
> bytes:
>
> byte 0: Manufacturer ID = 0x01
> byte 1,2: Device ID = 0x02, 0x15 (same as S25FL032A)
> byte 3: Extended ID = 0x4d
> byte 4,5,6: Spansion reserved (do not use).
>
> byte 4 is read as 0x00 on my part, but due to the above explaination, I
> cannot say for sure it is always the same, so I had to implement a mask to
> check for it.i'd rather we delay adding code to support something that may never change. so drop the whole idmask2 stuff and wait for it to become an actual problem -mike
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