diff options
Diffstat (limited to 'arch/arm/include/asm/arch-exynos/dmc.h')
| -rw-r--r-- | arch/arm/include/asm/arch-exynos/dmc.h | 65 | 
1 files changed, 65 insertions, 0 deletions
| diff --git a/arch/arm/include/asm/arch-exynos/dmc.h b/arch/arm/include/asm/arch-exynos/dmc.h index bd52d16c9..f65c676cc 100644 --- a/arch/arm/include/asm/arch-exynos/dmc.h +++ b/arch/arm/include/asm/arch-exynos/dmc.h @@ -251,5 +251,70 @@ struct exynos5_phy_control {  	unsigned int phy_con41;  	unsigned int phy_con42;  }; + +enum ddr_mode { +	DDR_MODE_DDR2, +	DDR_MODE_DDR3, +	DDR_MODE_LPDDR2, +	DDR_MODE_LPDDR3, + +	DDR_MODE_COUNT, +}; + +enum mem_manuf { +	MEM_MANUF_AUTODETECT, +	MEM_MANUF_ELPIDA, +	MEM_MANUF_SAMSUNG, + +	MEM_MANUF_COUNT, +}; + +/* CONCONTROL register fields */ +#define CONCONTROL_DFI_INIT_START_SHIFT	28 +#define CONCONTROL_RD_FETCH_SHIFT	12 +#define CONCONTROL_RD_FETCH_MASK	(0x7 << CONCONTROL_RD_FETCH_SHIFT) +#define CONCONTROL_AREF_EN_SHIFT	5 + +/* PRECHCONFIG register field */ +#define PRECHCONFIG_TP_CNT_SHIFT	24 + +/* PWRDNCONFIG register field */ +#define PWRDNCONFIG_DPWRDN_CYC_SHIFT	0 +#define PWRDNCONFIG_DSREF_CYC_SHIFT	16 + +/* PHY_CON0 register fields */ +#define PHY_CON0_T_WRRDCMD_SHIFT	17 +#define PHY_CON0_T_WRRDCMD_MASK		(0x7 << PHY_CON0_T_WRRDCMD_SHIFT) +#define PHY_CON0_CTRL_DDR_MODE_SHIFT	11 + +/* PHY_CON1 register fields */ +#define PHY_CON1_RDLVL_RDDATA_ADJ_SHIFT	0 + +/* PHY_CON12 register fields */ +#define PHY_CON12_CTRL_START_POINT_SHIFT	24 +#define PHY_CON12_CTRL_INC_SHIFT	16 +#define PHY_CON12_CTRL_FORCE_SHIFT	8 +#define PHY_CON12_CTRL_START_SHIFT	6 +#define PHY_CON12_CTRL_START_MASK	(1 << PHY_CON12_CTRL_START_SHIFT) +#define PHY_CON12_CTRL_DLL_ON_SHIFT	5 +#define PHY_CON12_CTRL_DLL_ON_MASK	(1 << PHY_CON12_CTRL_DLL_ON_SHIFT) +#define PHY_CON12_CTRL_REF_SHIFT	1 + +/* PHY_CON16 register fields */ +#define PHY_CON16_ZQ_MODE_DDS_SHIFT	24 +#define PHY_CON16_ZQ_MODE_DDS_MASK	(0x7 << PHY_CON16_ZQ_MODE_DDS_SHIFT) + +#define PHY_CON16_ZQ_MODE_TERM_SHIFT 21 +#define PHY_CON16_ZQ_MODE_TERM_MASK	(0x7 << PHY_CON16_ZQ_MODE_TERM_SHIFT) + +#define PHY_CON16_ZQ_MODE_NOTERM_MASK	(1 << 19) + +/* PHY_CON42 register fields */ +#define PHY_CON42_CTRL_BSTLEN_SHIFT	8 +#define PHY_CON42_CTRL_BSTLEN_MASK	(0xff << PHY_CON42_CTRL_BSTLEN_SHIFT) + +#define PHY_CON42_CTRL_RDLAT_SHIFT	0 +#define PHY_CON42_CTRL_RDLAT_MASK	(0x1f << PHY_CON42_CTRL_RDLAT_SHIFT) +  #endif  #endif |