diff options
Diffstat (limited to 'arch/arm/mach-uniphier/dram/ddrphy-ld20-regs.h')
| -rw-r--r-- | arch/arm/mach-uniphier/dram/ddrphy-ld20-regs.h | 37 |
1 files changed, 30 insertions, 7 deletions
diff --git a/arch/arm/mach-uniphier/dram/ddrphy-ld20-regs.h b/arch/arm/mach-uniphier/dram/ddrphy-ld20-regs.h index 02b3aab..0c11b65 100644 --- a/arch/arm/mach-uniphier/dram/ddrphy-ld20-regs.h +++ b/arch/arm/mach-uniphier/dram/ddrphy-ld20-regs.h @@ -7,7 +7,12 @@ #ifndef _DDRPHY_LD20_REGS_H #define _DDRPHY_LD20_REGS_H +#include <linux/bitops.h> + #define PHY_REG_SHIFT 2 +#define PHY_SLV_DLY_WIDTH 6 +#define PHY_BITLVL_DLY_WIDTH 6 +#define PHY_MAS_DLY_WIDTH 8 #define PHY_SCL_START (0x40 << (PHY_REG_SHIFT)) #define PHY_SCL_DATA_0 (0x41 << (PHY_REG_SHIFT)) @@ -17,8 +22,19 @@ #define PHY_SCL_CONFIG_2 (0x47 << (PHY_REG_SHIFT)) #define PHY_PAD_CTRL (0x48 << (PHY_REG_SHIFT)) #define PHY_DLL_RECALIB (0x49 << (PHY_REG_SHIFT)) +#define PHY_DLL_RECALIB_TRIM_MASK GENMASK(PHY_SLV_DLY_WIDTH - 1, 0) +#define PHY_DLL_RECALIB_INCR BIT(27) #define PHY_DLL_ADRCTRL (0x4A << (PHY_REG_SHIFT)) +#define PHY_DLL_ADRCTRL_TRIM_MASK GENMASK(PHY_SLV_DLY_WIDTH - 1, 0) +#define PHY_DLL_ADRCTRL_INCR BIT(9) +#define PHY_DLL_ADRCTRL_MDL_SHIFT 24 +#define PHY_DLL_ADRCTRL_MDL_MASK (GENMASK(PHY_MAS_DLY_WIDTH - 1, 0) << \ + PHY_DLL_ADRCTRL_MDL_SHIFT) #define PHY_LANE_SEL (0x4B << (PHY_REG_SHIFT)) +#define PHY_LANE_SEL_LANE_SHIFT 0 +#define PHY_LANE_SEL_LANE_WIDTH 8 +#define PHY_LANE_SEL_BIT_SHIFT 8 +#define PHY_LANE_SEL_BIT_WIDTH 4 #define PHY_DLL_TRIM_1 (0x4C << (PHY_REG_SHIFT)) #define PHY_DLL_TRIM_2 (0x4D << (PHY_REG_SHIFT)) #define PHY_DLL_TRIM_3 (0x4E << (PHY_REG_SHIFT)) @@ -34,9 +50,23 @@ #define PHY_UNIQUIFY_TSMC_IO_1 (0x5C << (PHY_REG_SHIFT)) #define PHY_SCL_START_ADDR (0x62 << (PHY_REG_SHIFT)) #define PHY_IP_DQ_DQS_BITWISE_TRIM (0x65 << (PHY_REG_SHIFT)) +#define PHY_IP_DQ_DQS_BITWISE_TRIM_MASK \ + GENMASK(PHY_BITLVL_DLY_WIDTH - 1, 0) +#define PHY_IP_DQ_DQS_BITWISE_TRIM_INC \ + BIT(PHY_BITLVL_DLY_WIDTH) +#define PHY_IP_DQ_DQS_BITWISE_TRIM_OVERRIDE \ + BIT(PHY_BITLVL_DLY_WIDTH + 1) #define PHY_DSCL_CNT (0x67 << (PHY_REG_SHIFT)) #define PHY_OP_DQ_DM_DQS_BITWISE_TRIM (0x68 << (PHY_REG_SHIFT)) +#define PHY_OP_DQ_DM_DQS_BITWISE_TRIM_MASK \ + GENMASK(PHY_BITLVL_DLY_WIDTH - 1, 0) +#define PHY_OP_DQ_DM_DQS_BITWISE_TRIM_INC \ + BIT(PHY_BITLVL_DLY_WIDTH) +#define PHY_OP_DQ_DM_DQS_BITWISE_TRIM_OVERRIDE \ + BIT(PHY_BITLVL_DLY_WIDTH + 1) #define PHY_DLL_TRIM_CLK (0x69 << (PHY_REG_SHIFT)) +#define PHY_DLL_TRIM_CLK_MASK GENMASK(PHY_SLV_DLY_WIDTH, 0) +#define PHY_DLL_TRIM_CLK_INCR BIT(PHY_SLV_DLY_WIDTH + 1) #define PHY_DYNAMIC_BIT_LVL (0x6B << (PHY_REG_SHIFT)) #define PHY_SCL_WINDOW_TRIM (0x6D << (PHY_REG_SHIFT)) #define PHY_DISABLE_GATING_FOR_SCL (0x6E << (PHY_REG_SHIFT)) @@ -45,11 +75,4 @@ #define PHY_VREF_TRAINING (0x72 << (PHY_REG_SHIFT)) #define PHY_SCL_GATE_TIMING (0x78 << (PHY_REG_SHIFT)) -/* MASK */ -#define MSK_OP_DQ_DM_DQS_BITWISE_TRIM 0x0000007F -#define MSK_IP_DQ_DQS_BITWISE_TRIM 0x0000007F -#define MSK_OVERRIDE 0x00000080 - -#define PHY_BITLVL_DLY_WIDTH 6 - #endif /* _DDRPHY_LD20_REGS_H */ |