| Pankaj Gupta | c518de4 | 2020-12-09 14:02:39 +0530 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2021 NXP |
| 3 | * |
| 4 | * SPDX-License-Identifier: BSD-3-Clause |
| 5 | * |
| 6 | */ |
| 7 | |
| 8 | #ifndef DDR_REG_H |
| 9 | #define DDR_REG_H |
| 10 | |
| 11 | #define SDRAM_CS_CONFIG_EN 0x80000000 |
| 12 | |
| 13 | /* DDR_SDRAM_CFG - DDR SDRAM Control Configuration |
| 14 | */ |
| 15 | #define SDRAM_CFG_MEM_EN 0x80000000 |
| 16 | #define SDRAM_CFG_SREN 0x40000000 |
| 17 | #define SDRAM_CFG_ECC_EN 0x20000000 |
| 18 | #define SDRAM_CFG_RD_EN 0x10000000 |
| 19 | #define SDRAM_CFG_SDRAM_TYPE_MASK 0x07000000 |
| 20 | #define SDRAM_CFG_SDRAM_TYPE_SHIFT 24 |
| 21 | #define SDRAM_CFG_DYN_PWR 0x00200000 |
| 22 | #define SDRAM_CFG_DBW_MASK 0x00180000 |
| 23 | #define SDRAM_CFG_DBW_SHIFT 19 |
| 24 | #define SDRAM_CFG_32_BW 0x00080000 |
| 25 | #define SDRAM_CFG_16_BW 0x00100000 |
| 26 | #define SDRAM_CFG_8_BW 0x00180000 |
| 27 | #define SDRAM_CFG_8_BE 0x00040000 |
| 28 | #define SDRAM_CFG_2T_EN 0x00008000 |
| 29 | #define SDRAM_CFG_MEM_HLT 0x00000002 |
| 30 | #define SDRAM_CFG_BI 0x00000001 |
| 31 | |
| 32 | #define SDRAM_CFG2_FRC_SR 0x80000000 |
| 33 | #define SDRAM_CFG2_FRC_SR_CLEAR ~(SDRAM_CFG2_FRC_SR) |
| 34 | #define SDRAM_CFG2_D_INIT 0x00000010 |
| 35 | #define SDRAM_CFG2_AP_EN 0x00000020 |
| 36 | #define SDRAM_CFG2_ODT_ONLY_READ 2 |
| 37 | |
| 38 | #define SDRAM_CFG3_DDRC_RST 0x80000000 |
| 39 | |
| 40 | #define SDRAM_INTERVAL_REFINT 0xFFFF0000 |
| 41 | #define SDRAM_INTERVAL_REFINT_CLEAR ~(SDRAM_INTERVAL_REFINT) |
| 42 | #define SDRAM_INTERVAL_BSTOPRE 0x3FFF |
| 43 | |
| 44 | /* DDR_MD_CNTL */ |
| 45 | #define MD_CNTL_MD_EN 0x80000000 |
| 46 | #define MD_CNTL_CS_SEL(x) (((x) & 0x7) << 28) |
| 47 | #define MD_CNTL_MD_SEL(x) (((x) & 0xf) << 24) |
| 48 | #define MD_CNTL_CKE(x) (((x) & 0x3) << 20) |
| 49 | |
| 50 | /* DDR_CDR1 */ |
| 51 | #define DDR_CDR1_DHC_EN 0x80000000 |
| 52 | #define DDR_CDR1_ODT_SHIFT 17 |
| 53 | #define DDR_CDR1_ODT_MASK 0x6 |
| 54 | #define DDR_CDR2_ODT_MASK 0x1 |
| 55 | #define DDR_CDR1_ODT(x) ((x & DDR_CDR1_ODT_MASK) << DDR_CDR1_ODT_SHIFT) |
| 56 | #define DDR_CDR2_ODT(x) (x & DDR_CDR2_ODT_MASK) |
| 57 | #define DDR_CDR2_VREF_OVRD(x) (0x00008080 | ((((x) - 37) & 0x3F) << 8)) |
| 58 | #define DDR_CDR2_VREF_TRAIN_EN 0x00000080 |
| 59 | #define DDR_CDR2_VREF_RANGE_2 0x00000040 |
| 60 | #define DDR_CDR_ODT_OFF 0x0 |
| 61 | #define DDR_CDR_ODT_100ohm 0x1 |
| 62 | #define DDR_CDR_ODT_120OHM 0x2 |
| 63 | #define DDR_CDR_ODT_80ohm 0x3 |
| 64 | #define DDR_CDR_ODT_60ohm 0x4 |
| 65 | #define DDR_CDR_ODT_40ohm 0x5 |
| 66 | #define DDR_CDR_ODT_50ohm 0x6 |
| 67 | #define DDR_CDR_ODT_30ohm 0x7 |
| 68 | |
| 69 | |
| 70 | /* DDR ERR_DISABLE */ |
| 71 | #define DDR_ERR_DISABLE_APED (1 << 8) /* Address parity error disable */ |
| 72 | #define DDR_ERR_DISABLE_SBED (1 << 2) /* Address parity error disable */ |
| 73 | #define DDR_ERR_DISABLE_MBED (1 << 3) /* Address parity error disable */ |
| 74 | |
| 75 | /* Mode Registers */ |
| 76 | #define DDR_MR5_CA_PARITY_LAT_4_CLK 0x1 /* for DDR4-1600/1866/2133 */ |
| 77 | #define DDR_MR5_CA_PARITY_LAT_5_CLK 0x2 /* for DDR4-2400 */ |
| 78 | |
| 79 | /* DDR DSR2 register */ |
| 80 | #define DDR_DSR_2_PHY_INIT_CMPLT 0x4 |
| 81 | |
| 82 | /* SDRAM TIMING_CFG_10 register */ |
| 83 | #define DDR_TIMING_CFG_10_T_STAB 0x7FFF |
| 84 | |
| 85 | /* DEBUG 2 register */ |
| 86 | #define DDR_DBG_2_MEM_IDLE 0x00000002 |
| 87 | |
| 88 | /* DEBUG 26 register */ |
| 89 | #define DDR_DEBUG_26_BIT_6 (0x1 << 6) |
| 90 | #define DDR_DEBUG_26_BIT_7 (0x1 << 7) |
| 91 | #define DDR_DEBUG_26_BIT_12 (0x1 << 12) |
| 92 | #define DDR_DEBUG_26_BIT_13 (0x1 << 13) |
| 93 | #define DDR_DEBUG_26_BIT_14 (0x1 << 14) |
| 94 | #define DDR_DEBUG_26_BIT_15 (0x1 << 15) |
| 95 | #define DDR_DEBUG_26_BIT_16 (0x1 << 16) |
| 96 | #define DDR_DEBUG_26_BIT_17 (0x1 << 17) |
| 97 | #define DDR_DEBUG_26_BIT_18 (0x1 << 18) |
| 98 | #define DDR_DEBUG_26_BIT_19 (0x1 << 19) |
| 99 | #define DDR_DEBUG_26_BIT_24 (0x1 << 24) |
| 100 | #define DDR_DEBUG_26_BIT_25 (0x1 << 25) |
| 101 | |
| 102 | #define DDR_DEBUG_26_BIT_24_CLEAR ~(DDR_DEBUG_26_BIT_24) |
| 103 | |
| 104 | /* DEBUG_29 register */ |
| 105 | #define DDR_TX_BD_DIS (1 << 10) /* Transmit Bit Deskew Disable */ |
| 106 | |
| 107 | #define DDR_INIT_ADDR_EXT_UIA (1 << 31) |
| 108 | |
| 109 | #endif /* DDR_REG_H */ |