On Wed, Jun 11, 2003 at 02:45:37PM +0200, Christophe.LINDHEIMER at fr.thalesgroup.com wrote: > > I am trying to use MTD on my board. > > I have two flash AMD LV160BB that are configured in 16 bits. > > They are in parallel so I have got a 32 bits bus wide. > > Each flash is 2 Mo . So the total is 4 Mo. > > My flash starts at @ : 0x04000000. > > So in the configuration for Linux I set > CFI : yes > Start @ : 0x04000000 > Size : 0x00400000 > Bus Width : 4 > > The result at the boot is : > > physmap flash device: 400000 at 4000000 > Amd/Fujitsu Extended Query Table v1.0 at 0x0040 > number of JEDEC chips: 1 > 0: offset=0x0,size=0x8000,blocks=1 > 1: offset=0x8000,size=0x4000,blocks=2 > 2: offset=0x10000,size=0x10000,blocks=1 > 3: offset=0x20000,size=0x20000,blocks=31 > mtd: Giving out device 0 to Physically mapped flash
Can you send along the snippet of code from your config? > Is it correct ? > Why is there only one JEDEC Chip detected ? I'm guessing that the two flash parts are only using 1 chip select for both. If that's the case, it would make sense to me. --Chris ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
