On Tue, May 15, 2012 at 10:47:54PM +0400, Alexander Shiyan wrote: > Added support for CompactFlash cards for PCM970 development board via > PCMCIA window. Directly we cannot use this feature, because some signals > connects to i.MX pins which cannot be configured as GPIO. This is first > try to make this interface works, so comments are welcome. What do you mean with "Directly we cannot use this feature"? > > Hit any key to stop autoboot: 3 > barebox@Phytec phyCORE-i.MX27:/ mkdir /d > barebox@Phytec phyCORE-i.MX27:/ mount /dev/disk0.0 fat /d > barebox@Phytec phyCORE-i.MX27:/ ls /d > test.txt It seems to work fine here? > + > +#define PCMCIA_PIPR __REG(IMX_PCMCIA_CTL_BASE + 0x00) > +#define PCMCIA_PSCR __REG(IMX_PCMCIA_CTL_BASE + 0x04) > +#define PCMCIA_PER __REG(IMX_PCMCIA_CTL_BASE + 0x08) > +#define PCMCIA_PBR(x) __REG(IMX_PCMCIA_CTL_BASE + 0x0c + ((x) << 2)) > +#define PCMCIA_POR(x) __REG(IMX_PCMCIA_CTL_BASE + 0x28 + ((x) << 2)) > +#define PCMCIA_POFR(x) __REG(IMX_PCMCIA_CTL_BASE + 0x44 + ((x) << 2)) > +#define PCMCIA_PGCR __REG(IMX_PCMCIA_CTL_BASE + 0x60) > +#define PCMCIA_PGSR __REG(IMX_PCMCIA_CTL_BASE + 0x64) Please don't use __REG. We should properly define the register addresses and use writel/readl instead. I wanted to remove __REG stuff for longer now, but never came to it. Sascha -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox