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

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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>
This commit is contained in:
Dmitry Baryshkov 2008-09-04 13:28:33 +04:00 committed by David Woodhouse
parent b380b0d4f7
commit 076c7f4c6c
1 changed files with 4 additions and 4 deletions
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8
drivers/mtd/nand/tmio_nand.c
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@ -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;