#define EMIF1_BASE 0x4c000000
#define EMIF2_BASE 0x4d000000
-/* Registers shifts and masks */
+/* Registers shifts, masks and values */
/* EMIF_MOD_ID_REV */
#define EMIF_REG_SCHEME_SHIFT 30
/* SDRAM_CONFIG */
#define EMIF_REG_SDRAM_TYPE_SHIFT 29
#define EMIF_REG_SDRAM_TYPE_MASK (0x7 << 29)
+#define EMIF_REG_SDRAM_TYPE_DDR1 0
+#define EMIF_REG_SDRAM_TYPE_LPDDR1 1
+#define EMIF_REG_SDRAM_TYPE_DDR2 2
+#define EMIF_REG_SDRAM_TYPE_DDR3 3
+#define EMIF_REG_SDRAM_TYPE_LPDDR2_S4 4
+#define EMIF_REG_SDRAM_TYPE_LPDDR2_S2 5
#define EMIF_REG_IBANK_POS_SHIFT 27
#define EMIF_REG_IBANK_POS_MASK (0x3 << 27)
#define EMIF_REG_DDR_TERM_SHIFT 24
#define EMIF_REG_CS_TIM_MASK (0xf << 0)
/* PWR_MGMT_CTRL_SHDW */
-#define EMIF_REG_PD_TIM_SHDW_SHIFT 8
-#define EMIF_REG_PD_TIM_SHDW_MASK (0xf << 8)
+#define EMIF_REG_PD_TIM_SHDW_SHIFT 12
+#define EMIF_REG_PD_TIM_SHDW_MASK (0xf << 12)
#define EMIF_REG_SR_TIM_SHDW_SHIFT 4
#define EMIF_REG_SR_TIM_SHDW_MASK (0xf << 4)
#define EMIF_REG_CS_TIM_SHDW_SHIFT 0
#define EMIF_REG_DDR_PHY_CTRL_2_SHIFT 0
#define EMIF_REG_DDR_PHY_CTRL_2_MASK (0xffffffff << 0)
+/*EMIF_READ_WRITE_LEVELING_CONTROL*/
+#define EMIF_REG_RDWRLVLFULL_START_SHIFT 31
+#define EMIF_REG_RDWRLVLFULL_START_MASK (1 << 31)
+#define EMIF_REG_RDWRLVLINC_PRE_SHIFT 24
+#define EMIF_REG_RDWRLVLINC_PRE_MASK (0x7F << 24)
+#define EMIF_REG_RDLVLINC_INT_SHIFT 16
+#define EMIF_REG_RDLVLINC_INT_MASK (0xFF << 16)
+#define EMIF_REG_RDLVLGATEINC_INT_SHIFT 8
+#define EMIF_REG_RDLVLGATEINC_INT_MASK (0xFF << 8)
+#define EMIF_REG_WRLVLINC_INT_SHIFT 0
+#define EMIF_REG_WRLVLINC_INT_MASK (0xFF << 0)
+
+/*EMIF_READ_WRITE_LEVELING_RAMP_CONTROL*/
+#define EMIF_REG_RDWRLVL_EN_SHIFT 31
+#define EMIF_REG_RDWRLVL_EN_MASK (1 << 31)
+#define EMIF_REG_RDWRLVLINC_RMP_PRE_SHIFT 24
+#define EMIF_REG_RDWRLVLINC_RMP_PRE_MASK (0x7F << 24)
+#define EMIF_REG_RDLVLINC_RMP_INT_SHIFT 16
+#define EMIF_REG_RDLVLINC_RMP_INT_MASK (0xFF << 16)
+#define EMIF_REG_RDLVLGATEINC_RMP_INT_SHIFT 8
+#define EMIF_REG_RDLVLGATEINC_RMP_INT_MASK (0xFF << 8)
+#define EMIF_REG_WRLVLINC_RMP_INT_SHIFT 0
+#define EMIF_REG_WRLVLINC_RMP_INT_MASK (0xFF << 0)
+
+/*EMIF_READ_WRITE_LEVELING_RAMP_WINDOW*/
+#define EMIF_REG_RDWRLVLINC_RMP_WIN_SHIFT 0
+#define EMIF_REG_RDWRLVLINC_RMP_WIN_MASK (0x1FFF << 0)
+
+/*Leveling Fields */
+#define DDR3_WR_LVL_INT 0x73
+#define DDR3_RD_LVL_INT 0x33
+#define DDR3_RD_LVL_GATE_INT 0x59
+#define RD_RW_LVL_INC_PRE 0x0
+#define DDR3_FULL_LVL (1 << EMIF_REG_RDWRLVL_EN_SHIFT)
+
+#define DDR3_INC_LVL ((DDR3_WR_LVL_INT << EMIF_REG_WRLVLINC_INT_SHIFT) \
+ | (DDR3_RD_LVL_GATE_INT << EMIF_REG_RDLVLGATEINC_INT_SHIFT) \
+ | (DDR3_RD_LVL_INT << EMIF_REG_RDLVLINC_RMP_INT_SHIFT) \
+ | (RD_RW_LVL_INC_PRE << EMIF_REG_RDWRLVLINC_RMP_PRE_SHIFT))
+
+#define SDRAM_CONFIG_EXT_RD_LVL_11_SAMPLES 0x0000C1A7
+#define SDRAM_CONFIG_EXT_RD_LVL_4_SAMPLES 0x000001A7
+#define SDRAM_CONFIG_EXT_RD_LVL_11_SAMPLES_ES2 0x0000C1C7
+
/* DMM */
#define DMM_BASE 0x4E000040
(DMM_SDRC_INTL_NONE << EMIF_SDRC_INTL_SHIFT)|\
(0xFF << EMIF_SYS_ADDR_SHIFT))
+#define EMIF_EXT_PHY_CTRL_TIMING_REG 0x5
+#define EMIF_EXT_PHY_CTRL_CONST_REG 0x13
/* Reg mapping structure */
struct emif_reg_struct {
u32 emif_zq_config;
u32 emif_temp_alert_config;
u32 emif_l3_err_log;
- u32 padding6[4];
+ u32 emif_rd_wr_lvl_rmp_win;
+ u32 emif_rd_wr_lvl_rmp_ctl;
+ u32 emif_rd_wr_lvl_ctl;
+ u32 padding6[1];
u32 emif_ddr_phy_ctrl_1;
u32 emif_ddr_phy_ctrl_1_shdw;
u32 emif_ddr_phy_ctrl_2;
+ u32 padding7[12];
+ u32 emif_rd_wr_exec_thresh;
+ u32 padding8[55];
+ u32 emif_ddr_ext_phy_ctrl_1;
+ u32 emif_ddr_ext_phy_ctrl_1_shdw;
+ u32 emif_ddr_ext_phy_ctrl_2;
+ u32 emif_ddr_ext_phy_ctrl_2_shdw;
+ u32 emif_ddr_ext_phy_ctrl_3;
+ u32 emif_ddr_ext_phy_ctrl_3_shdw;
+ u32 emif_ddr_ext_phy_ctrl_4;
+ u32 emif_ddr_ext_phy_ctrl_4_shdw;
+ u32 emif_ddr_ext_phy_ctrl_5;
+ u32 emif_ddr_ext_phy_ctrl_5_shdw;
+ u32 emif_ddr_ext_phy_ctrl_6;
+ u32 emif_ddr_ext_phy_ctrl_6_shdw;
+ u32 emif_ddr_ext_phy_ctrl_7;
+ u32 emif_ddr_ext_phy_ctrl_7_shdw;
+ u32 emif_ddr_ext_phy_ctrl_8;
+ u32 emif_ddr_ext_phy_ctrl_8_shdw;
+ u32 emif_ddr_ext_phy_ctrl_9;
+ u32 emif_ddr_ext_phy_ctrl_9_shdw;
+ u32 emif_ddr_ext_phy_ctrl_10;
+ u32 emif_ddr_ext_phy_ctrl_10_shdw;
+ u32 emif_ddr_ext_phy_ctrl_11;
+ u32 emif_ddr_ext_phy_ctrl_11_shdw;
+ u32 emif_ddr_ext_phy_ctrl_12;
+ u32 emif_ddr_ext_phy_ctrl_12_shdw;
+ u32 emif_ddr_ext_phy_ctrl_13;
+ u32 emif_ddr_ext_phy_ctrl_13_shdw;
+ u32 emif_ddr_ext_phy_ctrl_14;
+ u32 emif_ddr_ext_phy_ctrl_14_shdw;
+ u32 emif_ddr_ext_phy_ctrl_15;
+ u32 emif_ddr_ext_phy_ctrl_15_shdw;
+ u32 emif_ddr_ext_phy_ctrl_16;
+ u32 emif_ddr_ext_phy_ctrl_16_shdw;
+ u32 emif_ddr_ext_phy_ctrl_17;
+ u32 emif_ddr_ext_phy_ctrl_17_shdw;
+ u32 emif_ddr_ext_phy_ctrl_18;
+ u32 emif_ddr_ext_phy_ctrl_18_shdw;
+ u32 emif_ddr_ext_phy_ctrl_19;
+ u32 emif_ddr_ext_phy_ctrl_19_shdw;
+ u32 emif_ddr_ext_phy_ctrl_20;
+ u32 emif_ddr_ext_phy_ctrl_20_shdw;
+ u32 emif_ddr_ext_phy_ctrl_21;
+ u32 emif_ddr_ext_phy_ctrl_21_shdw;
+ u32 emif_ddr_ext_phy_ctrl_22;
+ u32 emif_ddr_ext_phy_ctrl_22_shdw;
+ u32 emif_ddr_ext_phy_ctrl_23;
+ u32 emif_ddr_ext_phy_ctrl_23_shdw;
+ u32 emif_ddr_ext_phy_ctrl_24;
+ u32 emif_ddr_ext_phy_ctrl_24_shdw;
};
struct dmm_lisa_map_regs {
u32 dmm_lisa_map_1;
u32 dmm_lisa_map_2;
u32 dmm_lisa_map_3;
+ u8 is_ma_present;
};
#define CS0 0
#define DPD_ENABLE 1
/* Maximum delay before Low Power Modes */
+#ifndef CONFIG_OMAP54XX
#define REG_CS_TIM 0xF
+#else
+#define REG_CS_TIM 0x0
+#endif
#define REG_SR_TIM 0xF
#define REG_PD_TIM 0xF
/* EMIF_L3_CONFIG register value */
#define EMIF_L3_CONFIG_VAL_SYS_10_LL_0 0x0A0000FF
#define EMIF_L3_CONFIG_VAL_SYS_10_MPU_3_LL_0 0x0A300000
-#define EMIF_L3_CONFIG_VAL_SYS_10_MPU_5_LL_0 0x0A300000
+#define EMIF_L3_CONFIG_VAL_SYS_10_MPU_5_LL_0 0x0A500000
/*
* Value of bits 12:31 of DDR_PHY_CTRL_1 register:
* : So nWR is don't care
*/
#define MR1_BL_8_BT_SEQ_WRAP_EN_NWR_3 0x23
+#define MR1_BL_8_BT_SEQ_WRAP_EN_NWR_8 0xc3
/* MR2 */
#define MR2_RL3_WL1 1
#define MR8_IO_WIDTH_SHIFT 0x6
#define MR8_IO_WIDTH_MASK (0x3 << 0x6)
+/* SDRAM TYPE */
+#define EMIF_SDRAM_TYPE_DDR2 0x2
+#define EMIF_SDRAM_TYPE_DDR3 0x3
+#define EMIF_SDRAM_TYPE_LPDDR2 0x4
+
struct lpddr2_addressing {
u8 num_banks;
u8 t_REFI_us_x10;
u32 temp_alert_config;
u32 emif_ddr_phy_ctlr_1_init;
u32 emif_ddr_phy_ctlr_1;
+ u32 emif_ddr_ext_phy_ctrl_1;
+ u32 emif_ddr_ext_phy_ctrl_2;
+ u32 emif_ddr_ext_phy_ctrl_3;
+ u32 emif_ddr_ext_phy_ctrl_4;
+ u32 emif_ddr_ext_phy_ctrl_5;
+ u32 emif_rd_wr_lvl_rmp_win;
+ u32 emif_rd_wr_lvl_rmp_ctl;
+ u32 emif_rd_wr_lvl_ctl;
+ u32 emif_rd_wr_exec_thresh;
+};
+
+struct lpddr2_mr_regs {
+ s8 mr1;
+ s8 mr2;
+ s8 mr3;
+ s8 mr10;
+ s8 mr16;
};
/* assert macros */
const struct lpddr2_device_timings **cs1_device_timings);
#endif
+void do_ext_phy_settings(u32 base, const struct emif_regs *regs);
+void get_lpddr2_mr_regs(const struct lpddr2_mr_regs **regs);
+
#ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
extern u32 *const T_num;
extern u32 *const T_den;
extern u32 *const emif_sizes;
#endif
-
+void config_data_eye_leveling_samples(u32 emif_base);
+u32 emif_sdram_type(void);
#endif