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Diffstat (limited to 'arch/arm/mach-uniphier/dram/ddrphy-init.h')
-rw-r--r--arch/arm/mach-uniphier/dram/ddrphy-init.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/mach-uniphier/dram/ddrphy-init.h b/arch/arm/mach-uniphier/dram/ddrphy-init.h
new file mode 100644
index 00000000000..4216745d10e
--- /dev/null
+++ b/arch/arm/mach-uniphier/dram/ddrphy-init.h
@@ -0,0 +1,17 @@
+/*
+ * Copyright (C) 2016 Socionext Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef ARCH_DDRPHY_INIT_H
+#define ARCH_DDRPHY_INTT_H
+
+#include <linux/compiler.h>
+#include <linux/types.h>
+
+int uniphier_ld4_ddrphy_init(void __iomem *phy_base, int freq, bool ddr3plus);
+void ddrphy_prepare_training(void __iomem *phy_base, int rank);
+int ddrphy_training(void __iomem *phy_base);
+
+#endif /* ARCH_DDRPHY_INT_H */