[MTD] [NAND] tmio_nand: fix base address programming

Fix offset of second word used for programming base address of memory
window. Also program tmio with offset of the FCR, not with physical
memory location.

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Cc: Ian Molton <spyro@f2s.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

diff --git a/drivers/mtd/nand/tmio_nand.c b/drivers/mtd/nand/tmio_nand.c
index cbab654b03c8464a48b4b501f753e727b579c27a..edb1e322113d20905e9d02f7fac26489748d6480 100644 (file)
--- a/drivers/mtd/nand/tmio_nand.c
+++ b/drivers/mtd/nand/tmio_nand.c
@@ -109,7 +109,7 @@ struct tmio_nand {
 
        void __iomem *ccr;
        void __iomem *fcr;
-       unsigned long fcr_phys;
+       unsigned long fcr_base;
 
        unsigned int irq;
 
@@ -316,8 +316,8 @@ static int tmio_hw_init(struct platform_device *dev, struct tmio_nand *tmio)
        tmio_iowrite8(0x81, tmio->ccr + CCR_ICC);
 
        /* (10h)BaseAddress    0x1000 spba.spba2 */
-       tmio_iowrite16(tmio->fcr_phys, tmio->ccr + CCR_BASE);
-       tmio_iowrite16(tmio->fcr_phys >> 16, tmio->ccr + CCR_BASE + 16);
+       tmio_iowrite16(tmio->fcr_base, tmio->ccr + CCR_BASE);
+       tmio_iowrite16(tmio->fcr_base >> 16, tmio->ccr + CCR_BASE + 2);
 
        /* (04h)Command Register I/O spcmd */
        tmio_iowrite8(0x02, tmio->ccr + CCR_COMMAND);
@@ -395,7 +395,7 @@ static int tmio_probe(struct platform_device *dev)
                goto err_iomap_ccr;
        }
 
-       tmio->fcr_phys = (unsigned long)fcr->start;
+       tmio->fcr_base = fcr->start & 0xfffff;
        tmio->fcr = ioremap(fcr->start, fcr->end - fcr->start + 1);
        if (!tmio->fcr) {
                retval = -EIO;