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Blackfin: cm-bf548: video: convert from old style MMR macros

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The old MMR defines are being scrubbed, so convert the driver to use the
new standard helper macros.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Mike Frysinger 2010-07-25 17:19:16 -04:00
parent bf0a29ca11
commit 5182186e8f
1 changed files with 12 additions and 11 deletions
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23
board/cm-bf548/video.c
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@ -153,25 +153,26 @@ void Init_PPI(void)
void Init_DMA(void *dst)
{
#if defined(CONFIG_DEB_DMA_URGENT)
*pEBIU_DDRQUE |= DEB2_URGENT;
bfin_write_EBIU_DDRQUE(bfin_read_EBIU_DDRQUE() | DEB2_URGENT);
#endif
*pDMA12_START_ADDR = dst;
bfin_write_DMA12_START_ADDR(dst);
/* X count */
*pDMA12_X_COUNT = (LCD_X_RES * LCD_BPP) / DMA_BUS_SIZE;
*pDMA12_X_MODIFY = DMA_BUS_SIZE / 8;
bfin_write_DMA12_X_COUNT((LCD_X_RES * LCD_BPP) / DMA_BUS_SIZE);
bfin_write_DMA12_X_MODIFY(DMA_BUS_SIZE / 8);
/* Y count */
*pDMA12_Y_COUNT = LCD_Y_RES;
*pDMA12_Y_MODIFY = DMA_BUS_SIZE / 8;
bfin_write_DMA12_Y_COUNT(LCD_Y_RES);
bfin_write_DMA12_Y_MODIFY(DMA_BUS_SIZE / 8);
/* DMA Config */
*pDMA12_CONFIG = WDSIZE_32 | /* 32 bit DMA */
bfin_write_DMA12_CONFIG(
WDSIZE_32 | /* 32 bit DMA */
DMA2D | /* 2D DMA */
FLOW_AUTO; /* autobuffer mode */
FLOW_AUTO /* autobuffer mode */
);
}
void Init_Ports(void)
@ -195,12 +196,12 @@ void Init_Ports(void)
void EnableDMA(void)
{
*pDMA12_CONFIG |= DMAEN;
bfin_write_DMA12_CONFIG(bfin_read_DMA12_CONFIG() | DMAEN);
}
void DisableDMA(void)
{
*pDMA12_CONFIG &= ~DMAEN;
bfin_write_DMA12_CONFIG(bfin_read_DMA12_CONFIG() & ~DMAEN);
}
/* enable and disable PPI functions */