X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=arch%2Farm%2Finclude%2Fasm%2Femif.h;h=ed251ec8ec19f119180e56a7be186bcc6110fbab;hb=a098cf41fdb2a6607c675f7fe4f3164617c9367e;hp=e5c7d2cabe2d99664bf814ddf127ab824c7f6e53;hpb=9dfa8da709a1589d177d99c597d9b18d8c9a145d;p=oweals%2Fu-boot.git

diff --git a/arch/arm/include/asm/emif.h b/arch/arm/include/asm/emif.h
index e5c7d2cabe..ed251ec8ec 100644
--- a/arch/arm/include/asm/emif.h
+++ b/arch/arm/include/asm/emif.h
@@ -19,7 +19,7 @@
 #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
@@ -46,6 +46,12 @@
 /* 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
@@ -226,8 +232,8 @@
 #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
@@ -471,6 +477,49 @@
 #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
+
 /* DMM */
 #define DMM_BASE			0x4E000040
 
@@ -530,6 +579,8 @@
 	(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 {
@@ -580,10 +631,64 @@ 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 {
@@ -593,6 +698,9 @@ struct dmm_lisa_map_regs {
 	u32 dmm_lisa_map_3;
 };
 
+extern const u32 ext_phy_ctrl_const_base[EMIF_EXT_PHY_CTRL_CONST_REG];
+extern const u32 ddr3_ext_phy_ctrl_const_base[EMIF_EXT_PHY_CTRL_CONST_REG];
+
 #define CS0	0
 #define CS1	1
 /* The maximum frequency at which the LPDDR2 interface can operate in Hz*/
@@ -748,7 +856,11 @@ struct dmm_lisa_map_regs {
 #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
 
@@ -776,7 +888,7 @@ struct dmm_lisa_map_regs {
 /* 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:
@@ -798,6 +910,7 @@ struct dmm_lisa_map_regs {
 *		: 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
@@ -1005,6 +1118,15 @@ struct emif_regs {
 	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;
 };
 
 /* assert macros */
@@ -1025,11 +1147,13 @@ void emif_get_device_timings(u32 emif_nr,
 		const struct lpddr2_device_timings **cs1_device_timings);
 #endif
 
+void do_ext_phy_settings(u32 base, const struct emif_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);
 #endif