| /* |
| * Defines for the EMIF driver |
| * |
| * Copyright (C) 2012 Texas Instruments, Inc. |
| * |
| * Benoit Cousson (b-cousson@ti.com) |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| #ifndef __EMIF_H |
| #define __EMIF_H |
| |
| /* |
| * Maximum number of different frequencies supported by EMIF driver |
| * Determines the number of entries in the pointer array for register |
| * cache |
| */ |
| #define EMIF_MAX_NUM_FREQUENCIES 6 |
| |
| /* State of the core voltage */ |
| #define DDR_VOLTAGE_STABLE 0 |
| #define DDR_VOLTAGE_RAMPING 1 |
| |
| /* Defines for timing De-rating */ |
| #define EMIF_NORMAL_TIMINGS 0 |
| #define EMIF_DERATED_TIMINGS 1 |
| |
| /* Length of the forced read idle period in terms of cycles */ |
| #define EMIF_READ_IDLE_LEN_VAL 5 |
| |
| /* |
| * forced read idle interval to be used when voltage |
| * is changed as part of DVFS/DPS - 1ms |
| */ |
| #define READ_IDLE_INTERVAL_DVFS (1*1000000) |
| |
| /* |
| * Forced read idle interval to be used when voltage is stable |
| * 50us - or maximum value will do |
| */ |
| #define READ_IDLE_INTERVAL_NORMAL (50*1000000) |
| |
| /* DLL calibration interval when voltage is NOT stable - 1us */ |
| #define DLL_CALIB_INTERVAL_DVFS (1*1000000) |
| |
| #define DLL_CALIB_ACK_WAIT_VAL 5 |
| |
| /* Interval between ZQCS commands - hw team recommended value */ |
| #define EMIF_ZQCS_INTERVAL_US (50*1000) |
| /* Enable ZQ Calibration on exiting Self-refresh */ |
| #define ZQ_SFEXITEN_ENABLE 1 |
| /* |
| * ZQ Calibration simultaneously on both chip-selects: |
| * Needs one calibration resistor per CS |
| */ |
| #define ZQ_DUALCALEN_DISABLE 0 |
| #define ZQ_DUALCALEN_ENABLE 1 |
| |
| #define T_ZQCS_DEFAULT_NS 90 |
| #define T_ZQCL_DEFAULT_NS 360 |
| #define T_ZQINIT_DEFAULT_NS 1000 |
| |
| /* DPD_EN */ |
| #define DPD_DISABLE 0 |
| #define DPD_ENABLE 1 |
| |
| /* |
| * Default values for the low-power entry to be used if not provided by user. |
| * OMAP4/5 has a hw bug(i735) due to which this value can not be less than 512 |
| * Timeout values are in DDR clock 'cycles' and frequency threshold in Hz |
| */ |
| #define EMIF_LP_MODE_TIMEOUT_PERFORMANCE 2048 |
| #define EMIF_LP_MODE_TIMEOUT_POWER 512 |
| #define EMIF_LP_MODE_FREQ_THRESHOLD 400000000 |
| |
| /* DDR_PHY_CTRL_1 values for EMIF4D - ATTILA PHY combination */ |
| #define EMIF_DDR_PHY_CTRL_1_BASE_VAL_ATTILAPHY 0x049FF000 |
| #define EMIF_DLL_SLAVE_DLY_CTRL_400_MHZ_ATTILAPHY 0x41 |
| #define EMIF_DLL_SLAVE_DLY_CTRL_200_MHZ_ATTILAPHY 0x80 |
| #define EMIF_DLL_SLAVE_DLY_CTRL_100_MHZ_AND_LESS_ATTILAPHY 0xFF |
| |
| /* DDR_PHY_CTRL_1 values for EMIF4D5 INTELLIPHY combination */ |
| #define EMIF_DDR_PHY_CTRL_1_BASE_VAL_INTELLIPHY 0x0E084200 |
| #define EMIF_PHY_TOTAL_READ_LATENCY_INTELLIPHY_PS 10000 |
| |
| /* TEMP_ALERT_CONFIG - corresponding to temp gradient 5 C/s */ |
| #define TEMP_ALERT_POLL_INTERVAL_DEFAULT_MS 360 |
| |
| #define EMIF_T_CSTA 3 |
| #define EMIF_T_PDLL_UL 128 |
| |
| /* External PHY control registers magic values */ |
| #define EMIF_EXT_PHY_CTRL_1_VAL 0x04020080 |
| #define EMIF_EXT_PHY_CTRL_5_VAL 0x04010040 |
| #define EMIF_EXT_PHY_CTRL_6_VAL 0x01004010 |
| #define EMIF_EXT_PHY_CTRL_7_VAL 0x00001004 |
| #define EMIF_EXT_PHY_CTRL_8_VAL 0x04010040 |
| #define EMIF_EXT_PHY_CTRL_9_VAL 0x01004010 |
| #define EMIF_EXT_PHY_CTRL_10_VAL 0x00001004 |
| #define EMIF_EXT_PHY_CTRL_11_VAL 0x00000000 |
| #define EMIF_EXT_PHY_CTRL_12_VAL 0x00000000 |
| #define EMIF_EXT_PHY_CTRL_13_VAL 0x00000000 |
| #define EMIF_EXT_PHY_CTRL_14_VAL 0x80080080 |
| #define EMIF_EXT_PHY_CTRL_15_VAL 0x00800800 |
| #define EMIF_EXT_PHY_CTRL_16_VAL 0x08102040 |
| #define EMIF_EXT_PHY_CTRL_17_VAL 0x00000001 |
| #define EMIF_EXT_PHY_CTRL_18_VAL 0x540A8150 |
| #define EMIF_EXT_PHY_CTRL_19_VAL 0xA81502A0 |
| #define EMIF_EXT_PHY_CTRL_20_VAL 0x002A0540 |
| #define EMIF_EXT_PHY_CTRL_21_VAL 0x00000000 |
| #define EMIF_EXT_PHY_CTRL_22_VAL 0x00000000 |
| #define EMIF_EXT_PHY_CTRL_23_VAL 0x00000000 |
| #define EMIF_EXT_PHY_CTRL_24_VAL 0x00000077 |
| |
| #define EMIF_INTELLI_PHY_DQS_GATE_OPENING_DELAY_PS 1200 |
| |
| /* Registers offset */ |
| #define EMIF_MODULE_ID_AND_REVISION 0x0000 |
| #define EMIF_STATUS 0x0004 |
| #define EMIF_SDRAM_CONFIG 0x0008 |
| #define EMIF_SDRAM_CONFIG_2 0x000c |
| #define EMIF_SDRAM_REFRESH_CONTROL 0x0010 |
| #define EMIF_SDRAM_REFRESH_CTRL_SHDW 0x0014 |
| #define EMIF_SDRAM_TIMING_1 0x0018 |
| #define EMIF_SDRAM_TIMING_1_SHDW 0x001c |
| #define EMIF_SDRAM_TIMING_2 0x0020 |
| #define EMIF_SDRAM_TIMING_2_SHDW 0x0024 |
| #define EMIF_SDRAM_TIMING_3 0x0028 |
| #define EMIF_SDRAM_TIMING_3_SHDW 0x002c |
| #define EMIF_LPDDR2_NVM_TIMING 0x0030 |
| #define EMIF_LPDDR2_NVM_TIMING_SHDW 0x0034 |
| #define EMIF_POWER_MANAGEMENT_CONTROL 0x0038 |
| #define EMIF_POWER_MANAGEMENT_CTRL_SHDW 0x003c |
| #define EMIF_LPDDR2_MODE_REG_DATA 0x0040 |
| #define EMIF_LPDDR2_MODE_REG_CONFIG 0x0050 |
| #define EMIF_OCP_CONFIG 0x0054 |
| #define EMIF_OCP_CONFIG_VALUE_1 0x0058 |
| #define EMIF_OCP_CONFIG_VALUE_2 0x005c |
| #define EMIF_IODFT_TEST_LOGIC_GLOBAL_CONTROL 0x0060 |
| #define EMIF_IODFT_TEST_LOGIC_CTRL_MISR_RESULT 0x0064 |
| #define EMIF_IODFT_TEST_LOGIC_ADDRESS_MISR_RESULT 0x0068 |
| #define EMIF_IODFT_TEST_LOGIC_DATA_MISR_RESULT_1 0x006c |
| #define EMIF_IODFT_TEST_LOGIC_DATA_MISR_RESULT_2 0x0070 |
| #define EMIF_IODFT_TEST_LOGIC_DATA_MISR_RESULT_3 0x0074 |
| #define EMIF_PERFORMANCE_COUNTER_1 0x0080 |
| #define EMIF_PERFORMANCE_COUNTER_2 0x0084 |
| #define EMIF_PERFORMANCE_COUNTER_CONFIG 0x0088 |
| #define EMIF_PERFORMANCE_COUNTER_MASTER_REGION_SELECT 0x008c |
| #define EMIF_PERFORMANCE_COUNTER_TIME 0x0090 |
| #define EMIF_MISC_REG 0x0094 |
| #define EMIF_DLL_CALIB_CTRL 0x0098 |
| #define EMIF_DLL_CALIB_CTRL_SHDW 0x009c |
| #define EMIF_END_OF_INTERRUPT 0x00a0 |
| #define EMIF_SYSTEM_OCP_INTERRUPT_RAW_STATUS 0x00a4 |
| #define EMIF_LL_OCP_INTERRUPT_RAW_STATUS 0x00a8 |
| #define EMIF_SYSTEM_OCP_INTERRUPT_STATUS 0x00ac |
| #define EMIF_LL_OCP_INTERRUPT_STATUS 0x00b0 |
| #define EMIF_SYSTEM_OCP_INTERRUPT_ENABLE_SET 0x00b4 |
| #define EMIF_LL_OCP_INTERRUPT_ENABLE_SET 0x00b8 |
| #define EMIF_SYSTEM_OCP_INTERRUPT_ENABLE_CLEAR 0x00bc |
| #define EMIF_LL_OCP_INTERRUPT_ENABLE_CLEAR 0x00c0 |
| #define EMIF_SDRAM_OUTPUT_IMPEDANCE_CALIBRATION_CONFIG 0x00c8 |
| #define EMIF_TEMPERATURE_ALERT_CONFIG 0x00cc |
| #define EMIF_OCP_ERROR_LOG 0x00d0 |
| #define EMIF_READ_WRITE_LEVELING_RAMP_WINDOW 0x00d4 |
| #define EMIF_READ_WRITE_LEVELING_RAMP_CONTROL 0x00d8 |
| #define EMIF_READ_WRITE_LEVELING_CONTROL 0x00dc |
| #define EMIF_DDR_PHY_CTRL_1 0x00e4 |
| #define EMIF_DDR_PHY_CTRL_1_SHDW 0x00e8 |
| #define EMIF_DDR_PHY_CTRL_2 0x00ec |
| #define EMIF_PRIORITY_TO_CLASS_OF_SERVICE_MAPPING 0x0100 |
| #define EMIF_CONNECTION_ID_TO_CLASS_OF_SERVICE_1_MAPPING 0x0104 |
| #define EMIF_CONNECTION_ID_TO_CLASS_OF_SERVICE_2_MAPPING 0x0108 |
| #define EMIF_READ_WRITE_EXECUTION_THRESHOLD 0x0120 |
| #define EMIF_COS_CONFIG 0x0124 |
| #define EMIF_PHY_STATUS_1 0x0140 |
| #define EMIF_PHY_STATUS_2 0x0144 |
| #define EMIF_PHY_STATUS_3 0x0148 |
| #define EMIF_PHY_STATUS_4 0x014c |
| #define EMIF_PHY_STATUS_5 0x0150 |
| #define EMIF_PHY_STATUS_6 0x0154 |
| #define EMIF_PHY_STATUS_7 0x0158 |
| #define EMIF_PHY_STATUS_8 0x015c |
| #define EMIF_PHY_STATUS_9 0x0160 |
| #define EMIF_PHY_STATUS_10 0x0164 |
| #define EMIF_PHY_STATUS_11 0x0168 |
| #define EMIF_PHY_STATUS_12 0x016c |
| #define EMIF_PHY_STATUS_13 0x0170 |
| #define EMIF_PHY_STATUS_14 0x0174 |
| #define EMIF_PHY_STATUS_15 0x0178 |
| #define EMIF_PHY_STATUS_16 0x017c |
| #define EMIF_PHY_STATUS_17 0x0180 |
| #define EMIF_PHY_STATUS_18 0x0184 |
| #define EMIF_PHY_STATUS_19 0x0188 |
| #define EMIF_PHY_STATUS_20 0x018c |
| #define EMIF_PHY_STATUS_21 0x0190 |
| #define EMIF_EXT_PHY_CTRL_1 0x0200 |
| #define EMIF_EXT_PHY_CTRL_1_SHDW 0x0204 |
| #define EMIF_EXT_PHY_CTRL_2 0x0208 |
| #define EMIF_EXT_PHY_CTRL_2_SHDW 0x020c |
| #define EMIF_EXT_PHY_CTRL_3 0x0210 |
| #define EMIF_EXT_PHY_CTRL_3_SHDW 0x0214 |
| #define EMIF_EXT_PHY_CTRL_4 0x0218 |
| #define EMIF_EXT_PHY_CTRL_4_SHDW 0x021c |
| #define EMIF_EXT_PHY_CTRL_5 0x0220 |
| #define EMIF_EXT_PHY_CTRL_5_SHDW 0x0224 |
| #define EMIF_EXT_PHY_CTRL_6 0x0228 |
| #define EMIF_EXT_PHY_CTRL_6_SHDW 0x022c |
| #define EMIF_EXT_PHY_CTRL_7 0x0230 |
| #define EMIF_EXT_PHY_CTRL_7_SHDW 0x0234 |
| #define EMIF_EXT_PHY_CTRL_8 0x0238 |
| #define EMIF_EXT_PHY_CTRL_8_SHDW 0x023c |
| #define EMIF_EXT_PHY_CTRL_9 0x0240 |
| #define EMIF_EXT_PHY_CTRL_9_SHDW 0x0244 |
| #define EMIF_EXT_PHY_CTRL_10 0x0248 |
| #define EMIF_EXT_PHY_CTRL_10_SHDW 0x024c |
| #define EMIF_EXT_PHY_CTRL_11 0x0250 |
| #define EMIF_EXT_PHY_CTRL_11_SHDW 0x0254 |
| #define EMIF_EXT_PHY_CTRL_12 0x0258 |
| #define EMIF_EXT_PHY_CTRL_12_SHDW 0x025c |
| #define EMIF_EXT_PHY_CTRL_13 0x0260 |
| #define EMIF_EXT_PHY_CTRL_13_SHDW 0x0264 |
| #define EMIF_EXT_PHY_CTRL_14 0x0268 |
| #define EMIF_EXT_PHY_CTRL_14_SHDW 0x026c |
| #define EMIF_EXT_PHY_CTRL_15 0x0270 |
| #define EMIF_EXT_PHY_CTRL_15_SHDW 0x0274 |
| #define EMIF_EXT_PHY_CTRL_16 0x0278 |
| #define EMIF_EXT_PHY_CTRL_16_SHDW 0x027c |
| #define EMIF_EXT_PHY_CTRL_17 0x0280 |
| #define EMIF_EXT_PHY_CTRL_17_SHDW 0x0284 |
| #define EMIF_EXT_PHY_CTRL_18 0x0288 |
| #define EMIF_EXT_PHY_CTRL_18_SHDW 0x028c |
| #define EMIF_EXT_PHY_CTRL_19 0x0290 |
| #define EMIF_EXT_PHY_CTRL_19_SHDW 0x0294 |
| #define EMIF_EXT_PHY_CTRL_20 0x0298 |
| #define EMIF_EXT_PHY_CTRL_20_SHDW 0x029c |
| #define EMIF_EXT_PHY_CTRL_21 0x02a0 |
| #define EMIF_EXT_PHY_CTRL_21_SHDW 0x02a4 |
| #define EMIF_EXT_PHY_CTRL_22 0x02a8 |
| #define EMIF_EXT_PHY_CTRL_22_SHDW 0x02ac |
| #define EMIF_EXT_PHY_CTRL_23 0x02b0 |
| #define EMIF_EXT_PHY_CTRL_23_SHDW 0x02b4 |
| #define EMIF_EXT_PHY_CTRL_24 0x02b8 |
| #define EMIF_EXT_PHY_CTRL_24_SHDW 0x02bc |
| #define EMIF_EXT_PHY_CTRL_25 0x02c0 |
| #define EMIF_EXT_PHY_CTRL_25_SHDW 0x02c4 |
| #define EMIF_EXT_PHY_CTRL_26 0x02c8 |
| #define EMIF_EXT_PHY_CTRL_26_SHDW 0x02cc |
| #define EMIF_EXT_PHY_CTRL_27 0x02d0 |
| #define EMIF_EXT_PHY_CTRL_27_SHDW 0x02d4 |
| #define EMIF_EXT_PHY_CTRL_28 0x02d8 |
| #define EMIF_EXT_PHY_CTRL_28_SHDW 0x02dc |
| #define EMIF_EXT_PHY_CTRL_29 0x02e0 |
| #define EMIF_EXT_PHY_CTRL_29_SHDW 0x02e4 |
| #define EMIF_EXT_PHY_CTRL_30 0x02e8 |
| #define EMIF_EXT_PHY_CTRL_30_SHDW 0x02ec |
| |
| /* Registers shifts and masks */ |
| |
| /* EMIF_MODULE_ID_AND_REVISION */ |
| #define SCHEME_SHIFT 30 |
| #define SCHEME_MASK (0x3 << 30) |
| #define MODULE_ID_SHIFT 16 |
| #define MODULE_ID_MASK (0xfff << 16) |
| #define RTL_VERSION_SHIFT 11 |
| #define RTL_VERSION_MASK (0x1f << 11) |
| #define MAJOR_REVISION_SHIFT 8 |
| #define MAJOR_REVISION_MASK (0x7 << 8) |
| #define MINOR_REVISION_SHIFT 0 |
| #define MINOR_REVISION_MASK (0x3f << 0) |
| |
| /* STATUS */ |
| #define BE_SHIFT 31 |
| #define BE_MASK (1 << 31) |
| #define DUAL_CLK_MODE_SHIFT 30 |
| #define DUAL_CLK_MODE_MASK (1 << 30) |
| #define FAST_INIT_SHIFT 29 |
| #define FAST_INIT_MASK (1 << 29) |
| #define RDLVLGATETO_SHIFT 6 |
| #define RDLVLGATETO_MASK (1 << 6) |
| #define RDLVLTO_SHIFT 5 |
| #define RDLVLTO_MASK (1 << 5) |
| #define WRLVLTO_SHIFT 4 |
| #define WRLVLTO_MASK (1 << 4) |
| #define PHY_DLL_READY_SHIFT 2 |
| #define PHY_DLL_READY_MASK (1 << 2) |
| |
| /* SDRAM_CONFIG */ |
| #define SDRAM_TYPE_SHIFT 29 |
| #define SDRAM_TYPE_MASK (0x7 << 29) |
| #define IBANK_POS_SHIFT 27 |
| #define IBANK_POS_MASK (0x3 << 27) |
| #define DDR_TERM_SHIFT 24 |
| #define DDR_TERM_MASK (0x7 << 24) |
| #define DDR2_DDQS_SHIFT 23 |
| #define DDR2_DDQS_MASK (1 << 23) |
| #define DYN_ODT_SHIFT 21 |
| #define DYN_ODT_MASK (0x3 << 21) |
| #define DDR_DISABLE_DLL_SHIFT 20 |
| #define DDR_DISABLE_DLL_MASK (1 << 20) |
| #define SDRAM_DRIVE_SHIFT 18 |
| #define SDRAM_DRIVE_MASK (0x3 << 18) |
| #define CWL_SHIFT 16 |
| #define CWL_MASK (0x3 << 16) |
| #define NARROW_MODE_SHIFT 14 |
| #define NARROW_MODE_MASK (0x3 << 14) |
| #define CL_SHIFT 10 |
| #define CL_MASK (0xf << 10) |
| #define ROWSIZE_SHIFT 7 |
| #define ROWSIZE_MASK (0x7 << 7) |
| #define IBANK_SHIFT 4 |
| #define IBANK_MASK (0x7 << 4) |
| #define EBANK_SHIFT 3 |
| #define EBANK_MASK (1 << 3) |
| #define PAGESIZE_SHIFT 0 |
| #define PAGESIZE_MASK (0x7 << 0) |
| |
| /* SDRAM_CONFIG_2 */ |
| #define CS1NVMEN_SHIFT 30 |
| #define CS1NVMEN_MASK (1 << 30) |
| #define EBANK_POS_SHIFT 27 |
| #define EBANK_POS_MASK (1 << 27) |
| #define RDBNUM_SHIFT 4 |
| #define RDBNUM_MASK (0x3 << 4) |
| #define RDBSIZE_SHIFT 0 |
| #define RDBSIZE_MASK (0x7 << 0) |
| |
| /* SDRAM_REFRESH_CONTROL */ |
| #define INITREF_DIS_SHIFT 31 |
| #define INITREF_DIS_MASK (1 << 31) |
| #define SRT_SHIFT 29 |
| #define SRT_MASK (1 << 29) |
| #define ASR_SHIFT 28 |
| #define ASR_MASK (1 << 28) |
| #define PASR_SHIFT 24 |
| #define PASR_MASK (0x7 << 24) |
| #define REFRESH_RATE_SHIFT 0 |
| #define REFRESH_RATE_MASK (0xffff << 0) |
| |
| /* SDRAM_TIMING_1 */ |
| #define T_RTW_SHIFT 29 |
| #define T_RTW_MASK (0x7 << 29) |
| #define T_RP_SHIFT 25 |
| #define T_RP_MASK (0xf << 25) |
| #define T_RCD_SHIFT 21 |
| #define T_RCD_MASK (0xf << 21) |
| #define T_WR_SHIFT 17 |
| #define T_WR_MASK (0xf << 17) |
| #define T_RAS_SHIFT 12 |
| #define T_RAS_MASK (0x1f << 12) |
| #define T_RC_SHIFT 6 |
| #define T_RC_MASK (0x3f << 6) |
| #define T_RRD_SHIFT 3 |
| #define T_RRD_MASK (0x7 << 3) |
| #define T_WTR_SHIFT 0 |
| #define T_WTR_MASK (0x7 << 0) |
| |
| /* SDRAM_TIMING_2 */ |
| #define T_XP_SHIFT 28 |
| #define T_XP_MASK (0x7 << 28) |
| #define T_ODT_SHIFT 25 |
| #define T_ODT_MASK (0x7 << 25) |
| #define T_XSNR_SHIFT 16 |
| #define T_XSNR_MASK (0x1ff << 16) |
| #define T_XSRD_SHIFT 6 |
| #define T_XSRD_MASK (0x3ff << 6) |
| #define T_RTP_SHIFT 3 |
| #define T_RTP_MASK (0x7 << 3) |
| #define T_CKE_SHIFT 0 |
| #define T_CKE_MASK (0x7 << 0) |
| |
| /* SDRAM_TIMING_3 */ |
| #define T_PDLL_UL_SHIFT 28 |
| #define T_PDLL_UL_MASK (0xf << 28) |
| #define T_CSTA_SHIFT 24 |
| #define T_CSTA_MASK (0xf << 24) |
| #define T_CKESR_SHIFT 21 |
| #define T_CKESR_MASK (0x7 << 21) |
| #define ZQ_ZQCS_SHIFT 15 |
| #define ZQ_ZQCS_MASK (0x3f << 15) |
| #define T_TDQSCKMAX_SHIFT 13 |
| #define T_TDQSCKMAX_MASK (0x3 << 13) |
| #define T_RFC_SHIFT 4 |
| #define T_RFC_MASK (0x1ff << 4) |
| #define T_RAS_MAX_SHIFT 0 |
| #define T_RAS_MAX_MASK (0xf << 0) |
| |
| /* POWER_MANAGEMENT_CONTROL */ |
| #define PD_TIM_SHIFT 12 |
| #define PD_TIM_MASK (0xf << 12) |
| #define DPD_EN_SHIFT 11 |
| #define DPD_EN_MASK (1 << 11) |
| #define LP_MODE_SHIFT 8 |
| #define LP_MODE_MASK (0x7 << 8) |
| #define SR_TIM_SHIFT 4 |
| #define SR_TIM_MASK (0xf << 4) |
| #define CS_TIM_SHIFT 0 |
| #define CS_TIM_MASK (0xf << 0) |
| |
| /* LPDDR2_MODE_REG_DATA */ |
| #define VALUE_0_SHIFT 0 |
| #define VALUE_0_MASK (0x7f << 0) |
| |
| /* LPDDR2_MODE_REG_CONFIG */ |
| #define CS_SHIFT 31 |
| #define CS_MASK (1 << 31) |
| #define REFRESH_EN_SHIFT 30 |
| #define REFRESH_EN_MASK (1 << 30) |
| #define ADDRESS_SHIFT 0 |
| #define ADDRESS_MASK (0xff << 0) |
| |
| /* OCP_CONFIG */ |
| #define SYS_THRESH_MAX_SHIFT 24 |
| #define SYS_THRESH_MAX_MASK (0xf << 24) |
| #define MPU_THRESH_MAX_SHIFT 20 |
| #define MPU_THRESH_MAX_MASK (0xf << 20) |
| #define LL_THRESH_MAX_SHIFT 16 |
| #define LL_THRESH_MAX_MASK (0xf << 16) |
| |
| /* PERFORMANCE_COUNTER_1 */ |
| #define COUNTER1_SHIFT 0 |
| #define COUNTER1_MASK (0xffffffff << 0) |
| |
| /* PERFORMANCE_COUNTER_2 */ |
| #define COUNTER2_SHIFT 0 |
| #define COUNTER2_MASK (0xffffffff << 0) |
| |
| /* PERFORMANCE_COUNTER_CONFIG */ |
| #define CNTR2_MCONNID_EN_SHIFT 31 |
| #define CNTR2_MCONNID_EN_MASK (1 << 31) |
| #define CNTR2_REGION_EN_SHIFT 30 |
| #define CNTR2_REGION_EN_MASK (1 << 30) |
| #define CNTR2_CFG_SHIFT 16 |
| #define CNTR2_CFG_MASK (0xf << 16) |
| #define CNTR1_MCONNID_EN_SHIFT 15 |
| #define CNTR1_MCONNID_EN_MASK (1 << 15) |
| #define CNTR1_REGION_EN_SHIFT 14 |
| #define CNTR1_REGION_EN_MASK (1 << 14) |
| #define CNTR1_CFG_SHIFT 0 |
| #define CNTR1_CFG_MASK (0xf << 0) |
| |
| /* PERFORMANCE_COUNTER_MASTER_REGION_SELECT */ |
| #define MCONNID2_SHIFT 24 |
| #define MCONNID2_MASK (0xff << 24) |
| #define REGION_SEL2_SHIFT 16 |
| #define REGION_SEL2_MASK (0x3 << 16) |
| #define MCONNID1_SHIFT 8 |
| #define MCONNID1_MASK (0xff << 8) |
| #define REGION_SEL1_SHIFT 0 |
| #define REGION_SEL1_MASK (0x3 << 0) |
| |
| /* PERFORMANCE_COUNTER_TIME */ |
| #define TOTAL_TIME_SHIFT 0 |
| #define TOTAL_TIME_MASK (0xffffffff << 0) |
| |
| /* DLL_CALIB_CTRL */ |
| #define ACK_WAIT_SHIFT 16 |
| #define ACK_WAIT_MASK (0xf << 16) |
| #define DLL_CALIB_INTERVAL_SHIFT 0 |
| #define DLL_CALIB_INTERVAL_MASK (0x1ff << 0) |
| |
| /* END_OF_INTERRUPT */ |
| #define EOI_SHIFT 0 |
| #define EOI_MASK (1 << 0) |
| |
| /* SYSTEM_OCP_INTERRUPT_RAW_STATUS */ |
| #define DNV_SYS_SHIFT 2 |
| #define DNV_SYS_MASK (1 << 2) |
| #define TA_SYS_SHIFT 1 |
| #define TA_SYS_MASK (1 << 1) |
| #define ERR_SYS_SHIFT 0 |
| #define ERR_SYS_MASK (1 << 0) |
| |
| /* LOW_LATENCY_OCP_INTERRUPT_RAW_STATUS */ |
| #define DNV_LL_SHIFT 2 |
| #define DNV_LL_MASK (1 << 2) |
| #define TA_LL_SHIFT 1 |
| #define TA_LL_MASK (1 << 1) |
| #define ERR_LL_SHIFT 0 |
| #define ERR_LL_MASK (1 << 0) |
| |
| /* SYSTEM_OCP_INTERRUPT_ENABLE_SET */ |
| #define EN_DNV_SYS_SHIFT 2 |
| #define EN_DNV_SYS_MASK (1 << 2) |
| #define EN_TA_SYS_SHIFT 1 |
| #define EN_TA_SYS_MASK (1 << 1) |
| #define EN_ERR_SYS_SHIFT 0 |
| #define EN_ERR_SYS_MASK (1 << 0) |
| |
| /* LOW_LATENCY_OCP_INTERRUPT_ENABLE_SET */ |
| #define EN_DNV_LL_SHIFT 2 |
| #define EN_DNV_LL_MASK (1 << 2) |
| #define EN_TA_LL_SHIFT 1 |
| #define EN_TA_LL_MASK (1 << 1) |
| #define EN_ERR_LL_SHIFT 0 |
| #define EN_ERR_LL_MASK (1 << 0) |
| |
| /* SDRAM_OUTPUT_IMPEDANCE_CALIBRATION_CONFIG */ |
| #define ZQ_CS1EN_SHIFT 31 |
| #define ZQ_CS1EN_MASK (1 << 31) |
| #define ZQ_CS0EN_SHIFT 30 |
| #define ZQ_CS0EN_MASK (1 << 30) |
| #define ZQ_DUALCALEN_SHIFT 29 |
| #define ZQ_DUALCALEN_MASK (1 << 29) |
| #define ZQ_SFEXITEN_SHIFT 28 |
| #define ZQ_SFEXITEN_MASK (1 << 28) |
| #define ZQ_ZQINIT_MULT_SHIFT 18 |
| #define ZQ_ZQINIT_MULT_MASK (0x3 << 18) |
| #define ZQ_ZQCL_MULT_SHIFT 16 |
| #define ZQ_ZQCL_MULT_MASK (0x3 << 16) |
| #define ZQ_REFINTERVAL_SHIFT 0 |
| #define ZQ_REFINTERVAL_MASK (0xffff << 0) |
| |
| /* TEMPERATURE_ALERT_CONFIG */ |
| #define TA_CS1EN_SHIFT 31 |
| #define TA_CS1EN_MASK (1 << 31) |
| #define TA_CS0EN_SHIFT 30 |
| #define TA_CS0EN_MASK (1 << 30) |
| #define TA_SFEXITEN_SHIFT 28 |
| #define TA_SFEXITEN_MASK (1 << 28) |
| #define TA_DEVWDT_SHIFT 26 |
| #define TA_DEVWDT_MASK (0x3 << 26) |
| #define TA_DEVCNT_SHIFT 24 |
| #define TA_DEVCNT_MASK (0x3 << 24) |
| #define TA_REFINTERVAL_SHIFT 0 |
| #define TA_REFINTERVAL_MASK (0x3fffff << 0) |
| |
| /* OCP_ERROR_LOG */ |
| #define MADDRSPACE_SHIFT 14 |
| #define MADDRSPACE_MASK (0x3 << 14) |
| #define MBURSTSEQ_SHIFT 11 |
| #define MBURSTSEQ_MASK (0x7 << 11) |
| #define MCMD_SHIFT 8 |
| #define MCMD_MASK (0x7 << 8) |
| #define MCONNID_SHIFT 0 |
| #define MCONNID_MASK (0xff << 0) |
| |
| /* DDR_PHY_CTRL_1 - EMIF4D */ |
| #define DLL_SLAVE_DLY_CTRL_SHIFT_4D 4 |
| #define DLL_SLAVE_DLY_CTRL_MASK_4D (0xFF << 4) |
| #define READ_LATENCY_SHIFT_4D 0 |
| #define READ_LATENCY_MASK_4D (0xf << 0) |
| |
| /* DDR_PHY_CTRL_1 - EMIF4D5 */ |
| #define DLL_HALF_DELAY_SHIFT_4D5 21 |
| #define DLL_HALF_DELAY_MASK_4D5 (1 << 21) |
| #define READ_LATENCY_SHIFT_4D5 0 |
| #define READ_LATENCY_MASK_4D5 (0x1f << 0) |
| |
| /* DDR_PHY_CTRL_1_SHDW */ |
| #define DDR_PHY_CTRL_1_SHDW_SHIFT 5 |
| #define DDR_PHY_CTRL_1_SHDW_MASK (0x7ffffff << 5) |
| #define READ_LATENCY_SHDW_SHIFT 0 |
| #define READ_LATENCY_SHDW_MASK (0x1f << 0) |
| |
| #define EMIF_SRAM_AM33_REG_LAYOUT 0x00000000 |
| #define EMIF_SRAM_AM43_REG_LAYOUT 0x00000001 |
| |
| #ifndef __ASSEMBLY__ |
| /* |
| * Structure containing shadow of important registers in EMIF |
| * The calculation function fills in this structure to be later used for |
| * initialisation and DVFS |
| */ |
| struct emif_regs { |
| u32 freq; |
| u32 ref_ctrl_shdw; |
| u32 ref_ctrl_shdw_derated; |
| u32 sdram_tim1_shdw; |
| u32 sdram_tim1_shdw_derated; |
| u32 sdram_tim2_shdw; |
| u32 sdram_tim3_shdw; |
| u32 sdram_tim3_shdw_derated; |
| u32 pwr_mgmt_ctrl_shdw; |
| union { |
| u32 read_idle_ctrl_shdw_normal; |
| u32 dll_calib_ctrl_shdw_normal; |
| }; |
| union { |
| u32 read_idle_ctrl_shdw_volt_ramp; |
| u32 dll_calib_ctrl_shdw_volt_ramp; |
| }; |
| |
| u32 phy_ctrl_1_shdw; |
| u32 ext_phy_ctrl_2_shdw; |
| u32 ext_phy_ctrl_3_shdw; |
| u32 ext_phy_ctrl_4_shdw; |
| }; |
| |
| struct ti_emif_pm_functions; |
| |
| extern unsigned int ti_emif_sram; |
| extern unsigned int ti_emif_sram_sz; |
| extern struct ti_emif_pm_data ti_emif_pm_sram_data; |
| extern struct emif_regs_amx3 ti_emif_regs_amx3; |
| |
| void ti_emif_save_context(void); |
| void ti_emif_restore_context(void); |
| void ti_emif_enter_sr(void); |
| void ti_emif_exit_sr(void); |
| void ti_emif_abort_sr(void); |
| |
| #endif /* __ASSEMBLY__ */ |
| #endif /* __EMIF_H */ |
