arm: atmel: add ddr2 initialization function
The MPDDRC supports different type of SDRAM
This patch add ddr2 initialization function
Signed-off-by: Bo Shen <voice.shen@atmel.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
diff --git a/arch/arm/cpu/at91-common/Makefile b/arch/arm/cpu/at91-common/Makefile
new file mode 100644
index 0000000..671a05e
--- /dev/null
+++ b/arch/arm/cpu/at91-common/Makefile
@@ -0,0 +1,11 @@
+#
+# (C) Copyright 2000-2008
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# (C) Copyright 2013 Atmel Corporation
+# Bo Shen <voice.shen@atmel.com>
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+obj-$(CONFIG_SPL_BUILD) += mpddrc.o