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 ? > -mike
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. Best regards, -- David Jander Protonic Holland. tel.: +31 (0) 229 212928 fax.: +31 (0) 229 210930 Factorij 36 / 1689 AL Zwaag _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot