1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * UniPhier DDR PHY registers 4 * 5 * Copyright (C) 2014 Panasonic Corporation 6 * Copyright (C) 2015-2016 Socionext Inc. 7 */ 8 9 #ifndef ARCH_DDRPHY_REGS_H 10 #define ARCH_DDRPHY_REGS_H 11 12 #define PHY_REG_SHIFT 2 13 14 #define PHY_RIDR (0x000 << PHY_REG_SHIFT) 15 #define PHY_PIR (0x001 << PHY_REG_SHIFT) 16 #define PHY_PIR_INIT BIT(0) /* Initialization Trigger */ 17 #define PHY_PIR_ZCAL BIT(1) /* Impedance Calibration */ 18 #define PHY_PIR_PLLINIT BIT(4) /* PLL Initialization */ 19 #define PHY_PIR_DCAL BIT(5) /* DDL Calibration */ 20 #define PHY_PIR_PHYRST BIT(6) /* PHY Reset */ 21 #define PHY_PIR_DRAMRST BIT(7) /* DRAM Reset */ 22 #define PHY_PIR_DRAMINIT BIT(8) /* DRAM Initialization */ 23 #define PHY_PIR_WL BIT(9) /* Write Leveling */ 24 #define PHY_PIR_QSGATE BIT(10) /* Read DQS Gate Training */ 25 #define PHY_PIR_WLADJ BIT(11) /* Write Leveling Adjust */ 26 #define PHY_PIR_RDDSKW BIT(12) /* Read Data Bit Deskew */ 27 #define PHY_PIR_WRDSKW BIT(13) /* Write Data Bit Deskew */ 28 #define PHY_PIR_RDEYE BIT(14) /* Read Data Eye Training */ 29 #define PHY_PIR_WREYE BIT(15) /* Write Data Eye Training */ 30 #define PHY_PIR_LOCKBYP BIT(28) /* PLL Lock Bypass */ 31 #define PHY_PIR_DCALBYP BIT(29) /* DDL Calibration Bypass */ 32 #define PHY_PIR_ZCALBYP BIT(30) /* Impedance Calib Bypass */ 33 #define PHY_PIR_INITBYP BIT(31) /* Initialization Bypass */ 34 #define PHY_PGCR0 (0x002 << PHY_REG_SHIFT) 35 #define PHY_PGCR1 (0x003 << PHY_REG_SHIFT) 36 #define PHY_PGCR1_INHVT BIT(26) /* VT Calculation Inhibit */ 37 #define PHY_PGSR0 (0x004 << PHY_REG_SHIFT) 38 #define PHY_PGSR0_IDONE BIT(0) /* Initialization Done */ 39 #define PHY_PGSR0_PLDONE BIT(1) /* PLL Lock Done */ 40 #define PHY_PGSR0_DCDONE BIT(2) /* DDL Calibration Done */ 41 #define PHY_PGSR0_ZCDONE BIT(3) /* Impedance Calibration Done */ 42 #define PHY_PGSR0_DIDONE BIT(4) /* DRAM Initialization Done */ 43 #define PHY_PGSR0_WLDONE BIT(5) /* Write Leveling Done */ 44 #define PHY_PGSR0_QSGDONE BIT(6) /* DQS Gate Training Done */ 45 #define PHY_PGSR0_WLADONE BIT(7) /* Write Leveling Adjust Done */ 46 #define PHY_PGSR0_RDDONE BIT(8) /* Read Bit Deskew Done */ 47 #define PHY_PGSR0_WDDONE BIT(9) /* Write Bit Deskew Done */ 48 #define PHY_PGSR0_REDONE BIT(10) /* Read Eye Training Done */ 49 #define PHY_PGSR0_WEDONE BIT(11) /* Write Eye Training Done */ 50 #define PHY_PGSR0_DIERR BIT(20) /* DRAM Initialization Error */ 51 #define PHY_PGSR0_WLERR BIT(21) /* Write Leveling Error */ 52 #define PHY_PGSR0_QSGERR BIT(22) /* DQS Gate Training Error */ 53 #define PHY_PGSR0_WLAERR BIT(23) /* Write Leveling Adj Error */ 54 #define PHY_PGSR0_RDERR BIT(24) /* Read Bit Deskew Error */ 55 #define PHY_PGSR0_WDERR BIT(25) /* Write Bit Deskew Error */ 56 #define PHY_PGSR0_REERR BIT(26) /* Read Eye Training Error */ 57 #define PHY_PGSR0_WEERR BIT(27) /* Write Eye Training Error */ 58 #define PHY_PGSR0_DTERR_SHIFT 28 /* Data Training Error Status*/ 59 #define PHY_PGSR0_DTERR (7 << (PHY_PGSR0_DTERR_SHIFT)) 60 #define PHY_PGSR1 (0x005 << PHY_REG_SHIFT) 61 #define PHY_PGSR1_VTSTOP BIT(30) /* VT Stop (v3-) */ 62 #define PHY_PLLCR (0x006 << PHY_REG_SHIFT) 63 #define PHY_PTR0 (0x007 << PHY_REG_SHIFT) 64 #define PHY_PTR1 (0x008 << PHY_REG_SHIFT) 65 #define PHY_PTR2 (0x009 << PHY_REG_SHIFT) 66 #define PHY_PTR3 (0x00A << PHY_REG_SHIFT) 67 #define PHY_PTR4 (0x00B << PHY_REG_SHIFT) 68 #define PHY_ACMDLR (0x00C << PHY_REG_SHIFT) 69 #define PHY_ACBDLR (0x00D << PHY_REG_SHIFT) 70 #define PHY_ACIOCR (0x00E << PHY_REG_SHIFT) 71 #define PHY_DXCCR (0x00F << PHY_REG_SHIFT) 72 #define PHY_DXCCR_DQSRES_OPEN (0 << 5) 73 #define PHY_DXCCR_DQSRES_688_OHM (1 << 5) 74 #define PHY_DXCCR_DQSRES_611_OHM (2 << 5) 75 #define PHY_DXCCR_DQSRES_550_OHM (3 << 5) 76 #define PHY_DXCCR_DQSRES_500_OHM (4 << 5) 77 #define PHY_DXCCR_DQSRES_458_OHM (5 << 5) 78 #define PHY_DXCCR_DQSRES_393_OHM (6 << 5) 79 #define PHY_DXCCR_DQSRES_344_OHM (7 << 5) 80 #define PHY_DXCCR_DQSNRES_OPEN (0 << 9) 81 #define PHY_DXCCR_DQSNRES_688_OHM (1 << 9) 82 #define PHY_DXCCR_DQSNRES_611_OHM (2 << 9) 83 #define PHY_DXCCR_DQSNRES_550_OHM (3 << 9) 84 #define PHY_DXCCR_DQSNRES_500_OHM (4 << 9) 85 #define PHY_DXCCR_DQSNRES_458_OHM (5 << 9) 86 #define PHY_DXCCR_DQSNRES_393_OHM (6 << 9) 87 #define PHY_DXCCR_DQSNRES_344_OHM (7 << 9) 88 #define PHY_DSGCR (0x010 << PHY_REG_SHIFT) 89 #define PHY_DCR (0x011 << PHY_REG_SHIFT) 90 #define PHY_DTPR0 (0x012 << PHY_REG_SHIFT) 91 #define PHY_DTPR1 (0x013 << PHY_REG_SHIFT) 92 #define PHY_DTPR2 (0x014 << PHY_REG_SHIFT) 93 #define PHY_MR0 (0x015 << PHY_REG_SHIFT) 94 #define PHY_MR1 (0x016 << PHY_REG_SHIFT) 95 #define PHY_MR2 (0x017 << PHY_REG_SHIFT) 96 #define PHY_MR3 (0x018 << PHY_REG_SHIFT) 97 #define PHY_ODTCR (0x019 << PHY_REG_SHIFT) 98 #define PHY_DTCR (0x01A << PHY_REG_SHIFT) 99 #define PHY_DTCR_DTRANK_SHIFT 4 /* Data Training Rank */ 100 #define PHY_DTCR_DTRANK_MASK (0x3 << (PHY_DTCR_DTRANK_SHIFT)) 101 #define PHY_DTCR_DTMPR BIT(6) /* Data Training using MPR */ 102 #define PHY_DTCR_RANKEN_SHIFT 24 /* Rank Enable */ 103 #define PHY_DTCR_RANKEN_MASK (0xf << (PHY_DTCR_RANKEN_SHIFT)) 104 #define PHY_DTAR0 (0x01B << PHY_REG_SHIFT) 105 #define PHY_DTAR1 (0x01C << PHY_REG_SHIFT) 106 #define PHY_DTAR2 (0x01D << PHY_REG_SHIFT) 107 #define PHY_DTAR3 (0x01E << PHY_REG_SHIFT) 108 #define PHY_DTDR0 (0x01F << PHY_REG_SHIFT) 109 #define PHY_DTDR1 (0x020 << PHY_REG_SHIFT) 110 #define PHY_DTEDR0 (0x021 << PHY_REG_SHIFT) 111 #define PHY_DTEDR1 (0x022 << PHY_REG_SHIFT) 112 #define PHY_PGCR2 (0x023 << PHY_REG_SHIFT) 113 #define PHY_GPR0 (0x05E << PHY_REG_SHIFT) 114 #define PHY_GPR1 (0x05F << PHY_REG_SHIFT) 115 /* ZQ */ 116 #define PHY_ZQ_BASE (0x060 << PHY_REG_SHIFT) 117 #define PHY_ZQ_STRIDE (0x004 << PHY_REG_SHIFT) 118 #define PHY_ZQ_CR0 (0x000 << PHY_REG_SHIFT) 119 #define PHY_ZQ_CR1 (0x001 << PHY_REG_SHIFT) 120 #define PHY_ZQ_SR0 (0x002 << PHY_REG_SHIFT) 121 #define PHY_ZQ_SR1 (0x003 << PHY_REG_SHIFT) 122 /* DATX8 */ 123 #define PHY_DX_BASE (0x070 << PHY_REG_SHIFT) 124 #define PHY_DX_STRIDE (0x010 << PHY_REG_SHIFT) 125 #define PHY_DX_GCR (0x000 << PHY_REG_SHIFT) 126 #define PHY_DX_GCR_WLRKEN_SHIFT 26 /* Write Level Rank Enable */ 127 #define PHY_DX_GCR_WLRKEN_MASK (0xf << (PHY_DX_GCR_WLRKEN_SHIFT)) 128 #define PHY_DX_GSR0 (0x001 << PHY_REG_SHIFT) 129 #define PHY_DX_GSR1 (0x002 << PHY_REG_SHIFT) 130 #define PHY_DX_BDLR0 (0x003 << PHY_REG_SHIFT) 131 #define PHY_DX_BDLR1 (0x004 << PHY_REG_SHIFT) 132 #define PHY_DX_BDLR2 (0x005 << PHY_REG_SHIFT) 133 #define PHY_DX_BDLR3 (0x006 << PHY_REG_SHIFT) 134 #define PHY_DX_BDLR4 (0x007 << PHY_REG_SHIFT) 135 #define PHY_DX_LCDLR0 (0x008 << PHY_REG_SHIFT) 136 #define PHY_DX_LCDLR1 (0x009 << PHY_REG_SHIFT) 137 #define PHY_DX_LCDLR2 (0x00A << PHY_REG_SHIFT) 138 #define PHY_DX_MDLR (0x00B << PHY_REG_SHIFT) 139 #define PHY_DX_GTR (0x00C << PHY_REG_SHIFT) 140 #define PHY_DX_GSR2 (0x00D << PHY_REG_SHIFT) 141 142 #endif /* ARCH_DDRPHY_REGS_H */ 143