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/include/asm-ppc/config.h b/include/asm-ppc/config.h
index 0900f65..9c358aa 100644
--- a/include/asm-ppc/config.h
+++ b/include/asm-ppc/config.h
@@ -29,4 +29,11 @@
#endif
#endif
+#ifndef CONFIG_FSL_DMA
+#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) && \
+ (defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx))
+#define CONFIG_FSL_DMA
#endif
+#endif
+
+#endif /* _ASM_CONFIG_H_ */