diff options
Diffstat (limited to 'arch/arm/mach-uniphier/dram/ddrphy-init.h')
| -rw-r--r-- | arch/arm/mach-uniphier/dram/ddrphy-init.h | 20 |
1 files changed, 20 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 0000000000..3fc610baea --- /dev/null +++ b/arch/arm/mach-uniphier/dram/ddrphy-init.h @@ -0,0 +1,20 @@ +/* + * 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> + +/* for LD4, Pro4, sLD8 */ +#define NR_DATX8_PER_DDRPHY 2 + +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 */ |