Dne Pá 30. dubna 2010 16:11:53 Graeme Russ napsal(a): > Hi All, > > I'm looking for information on how to access a Compact Flash card which is > memory-mapped (from 0x20001000) > > From what I have read, there a 3 address lines (8 addresses) which access > IDE registers within the CF chip > > My question is, how do I access such a custom address range within Linux? > > I'm looking at the 'OF-platform PATA driver' which appears to be what I > want (a very basic IDE driver) but I am a bit lost on how to set up a > specific base address. > > Where should I look for examples of CF cards mapped to specific address > spaces? > > TIA
Hey, look at pata_platform.c driver. Without any additional setup, your drive will work. You just specify IRQ line (if any) and CTL and CMD addresses. Cheers > > Graeme > _______________________________________________ > U-Boot mailing list > [email protected] > http://lists.denx.de/mailman/listinfo/u-boot _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
