[U-Boot] [PATCH 1/7] fix dma for 36bit addressing

[York Sun]

Use more bits to support 36-bit addressing

Signed-off-by: York Sun <yorksun at freescale.com>
---
 drivers/dma/fsl_dma.c |    8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/dma/fsl_dma.c b/drivers/dma/fsl_dma.c
index df33e7a..09c18c1 100644
--- a/drivers/dma/fsl_dma.c
+++ b/drivers/dma/fsl_dma.c
@@ -114,8 +114,12 @@ int dmacpy(phys_addr_t dest, phys_addr_t src, phys_size_t count) {
 	while (count) {
 		xfer_size = MIN(FSL_DMA_MAX_SIZE, count);
 
-		out_dma32(&dma->dar, (uint) dest);
-		out_dma32(&dma->sar, (uint) src);
+		out_dma32(&dma->dar, (u32) (dest & 0xFFFFFFFF));
+		out_dma32(&dma->sar, (u32) (src & 0xFFFFFFFF));
+		out_dma32(&dma->satr,
+			in_dma32(&dma->satr) | (u32)((u64)src >> 32));
+		out_dma32(&dma->datr,
+			in_dma32(&dma->datr) | (u32)((u64)dest >> 32));
 		out_dma32(&dma->bcr, xfer_size);
 		dma_sync();
 
-- 
1.7.0.4