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[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>
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;