diff options
| -rw-r--r-- | board/cm-bf548/video.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/board/cm-bf548/video.c b/board/cm-bf548/video.c index c501697..4703098 100644 --- a/board/cm-bf548/video.c +++ b/board/cm-bf548/video.c @@ -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 */ |