8xxx: Break out DMA code to a common file

DMA support is now enabled via the CONFIG_FSL_DMA define instead of the
previous CONFIG_DDR_ECC

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
diff --git a/drivers/dma/Makefile b/drivers/dma/Makefile
index cf29efa..36d99f9 100644
--- a/drivers/dma/Makefile
+++ b/drivers/dma/Makefile
@@ -26,6 +26,7 @@
 LIB	:= $(obj)libdma.a
 
 COBJS-$(CONFIG_FSLDMAFEC) += MCD_tasksInit.o MCD_dmaApi.o MCD_tasks.o
+COBJS-$(CONFIG_FSL_DMA) += fsl_dma.o
 
 COBJS	:= $(COBJS-y)
 SRCS	:= $(COBJS:.o=.c)