diff options
| -rw-r--r-- | 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(); |