[U-Boot] [PATCH 10/37] Blackfin: bf548-ezkit: video: convert from old style MMR macros

Mike Frysinger vapier at gentoo.org
Sat Oct 2 22:05:36 CEST 2010


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

Signed-off-by: Mike Frysinger <vapier at gentoo.org>
---
 board/bf548-ezkit/video.c |   21 +++++++++++----------
 1 files changed, 11 insertions(+), 10 deletions(-)

diff --git a/board/bf548-ezkit/video.c b/board/bf548-ezkit/video.c
index cde877a..9bcf935 100644
--- a/board/bf548-ezkit/video.c
+++ b/board/bf548-ezkit/video.c
@@ -153,24 +153,25 @@ 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 =
+	bfin_write_DMA12_CONFIG(
 		WDSIZE_32	|	/* 32 bit DMA */
 		DMA2D 		|	/* 2D DMA */
-		FLOW_AUTO;		/* autobuffer mode */
+		FLOW_AUTO		/* autobuffer mode */
+	);
 }
 
 void Init_Ports(void)
@@ -194,12 +195,12 @@ 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 */
-- 
1.7.3.1



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