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#include <linux/bitops.h> 13#define PHY_REG_SHIFT 2 14 15#define PHY_RIDR (0x000 << PHY_REG_SHIFT) 16#define PHY_PIR (0x001 << PHY_REG_SHIFT) 17#define PHY_PIR_INIT BIT(0) /* Initialization Trigger */ 18#define PHY_PIR_ZCAL BIT(1) /* Impedance Calibration */ 19#define PHY_PIR_PLLINIT BIT(4) /* PLL Initialization */ 20#define PHY_PIR_DCAL BIT(5) /* DDL Calibration */ 21#define PHY_PIR_PHYRST BIT(6) /* PHY Reset */ 22#define PHY_PIR_DRAMRST BIT(7) /* DRAM Reset */ 23#define PHY_PIR_DRAMINIT BIT(8) /* DRAM Initialization */ 24#define PHY_PIR_WL BIT(9) /* Write Leveling */ 25#define PHY_PIR_QSGATE BIT(10) /* Read DQS Gate Training */ 26#define PHY_PIR_WLADJ BIT(11) /* Write Leveling Adjust */ 27#define PHY_PIR_RDDSKW BIT(12) /* Read Data Bit Deskew */ 28#define PHY_PIR_WRDSKW BIT(13) /* Write Data Bit Deskew */ 29#define PHY_PIR_RDEYE BIT(14) /* Read Data Eye Training */ 30#define PHY_PIR_WREYE BIT(15) /* Write Data Eye Training */ 31#define PHY_PIR_LOCKBYP BIT(28) /* PLL Lock Bypass */ 32#define PHY_PIR_DCALBYP BIT(29) /* DDL Calibration Bypass */ 33#define PHY_PIR_ZCALBYP BIT(30) /* Impedance Calib Bypass */ 34#define PHY_PIR_INITBYP BIT(31) /* Initialization Bypass */ 35#define PHY_PGCR0 (0x002 << PHY_REG_SHIFT) 36#define PHY_PGCR1 (0x003 << PHY_REG_SHIFT) 37#define PHY_PGCR1_INHVT BIT(26) /* VT Calculation Inhibit */ 38#define PHY_PGSR0 (0x004 << PHY_REG_SHIFT) 39#define PHY_PGSR0_IDONE BIT(0) /* Initialization Done */ 40#define PHY_PGSR0_PLDONE BIT(1) /* PLL Lock Done */ 41#define PHY_PGSR0_DCDONE BIT(2) /* DDL Calibration Done */ 42#define PHY_PGSR0_ZCDONE BIT(3) /* Impedance Calibration Done */ 43#define PHY_PGSR0_DIDONE BIT(4) /* DRAM Initialization Done */ 44#define PHY_PGSR0_WLDONE BIT(5) /* Write Leveling Done */ 45#define PHY_PGSR0_QSGDONE BIT(6) /* DQS Gate Training Done */ 46#define PHY_PGSR0_WLADONE BIT(7) /* Write Leveling Adjust Done */ 47#define PHY_PGSR0_RDDONE BIT(8) /* Read Bit Deskew Done */ 48#define PHY_PGSR0_WDDONE BIT(9) /* Write Bit Deskew Done */ 49#define PHY_PGSR0_REDONE BIT(10) /* Read Eye Training Done */ 50#define PHY_PGSR0_WEDONE BIT(11) /* Write Eye Training Done */ 51#define PHY_PGSR0_DIERR BIT(20) /* DRAM Initialization Error */ 52#define PHY_PGSR0_WLERR BIT(21) /* Write Leveling Error */ 53#define PHY_PGSR0_QSGERR BIT(22) /* DQS Gate Training Error */ 54#define PHY_PGSR0_WLAERR BIT(23) /* Write Leveling Adj Error */ 55#define PHY_PGSR0_RDERR BIT(24) /* Read Bit Deskew Error */ 56#define PHY_PGSR0_WDERR BIT(25) /* Write Bit Deskew Error */ 57#define PHY_PGSR0_REERR BIT(26) /* Read Eye Training Error */ 58#define PHY_PGSR0_WEERR BIT(27) /* Write Eye Training Error */ 59#define PHY_PGSR0_DTERR_SHIFT 28 /* Data Training Error Status*/ 60#define PHY_PGSR0_DTERR (7 << (PHY_PGSR0_DTERR_SHIFT)) 61#define PHY_PGSR1 (0x005 << PHY_REG_SHIFT) 62#define PHY_PGSR1_VTSTOP BIT(30) /* VT Stop (v3-) */ 63#define PHY_PLLCR (0x006 << PHY_REG_SHIFT) 64#define PHY_PTR0 (0x007 << PHY_REG_SHIFT) 65#define PHY_PTR1 (0x008 << PHY_REG_SHIFT) 66#define PHY_PTR2 (0x009 << PHY_REG_SHIFT) 67#define PHY_PTR3 (0x00A << PHY_REG_SHIFT) 68#define PHY_PTR4 (0x00B << PHY_REG_SHIFT) 69#define PHY_ACMDLR (0x00C << PHY_REG_SHIFT) 70#define PHY_ACBDLR (0x00D << PHY_REG_SHIFT) 71#define PHY_ACIOCR (0x00E << PHY_REG_SHIFT) 72#define PHY_DXCCR (0x00F << PHY_REG_SHIFT) 73#define PHY_DXCCR_DQSRES_OPEN (0 << 5) 74#define PHY_DXCCR_DQSRES_688_OHM (1 << 5) 75#define PHY_DXCCR_DQSRES_611_OHM (2 << 5) 76#define PHY_DXCCR_DQSRES_550_OHM (3 << 5) 77#define PHY_DXCCR_DQSRES_500_OHM (4 << 5) 78#define PHY_DXCCR_DQSRES_458_OHM (5 << 5) 79#define PHY_DXCCR_DQSRES_393_OHM (6 << 5) 80#define PHY_DXCCR_DQSRES_344_OHM (7 << 5) 81#define PHY_DXCCR_DQSNRES_OPEN (0 << 9) 82#define PHY_DXCCR_DQSNRES_688_OHM (1 << 9) 83#define PHY_DXCCR_DQSNRES_611_OHM (2 << 9) 84#define PHY_DXCCR_DQSNRES_550_OHM (3 << 9) 85#define PHY_DXCCR_DQSNRES_500_OHM (4 << 9) 86#define PHY_DXCCR_DQSNRES_458_OHM (5 << 9) 87#define PHY_DXCCR_DQSNRES_393_OHM (6 << 9) 88#define PHY_DXCCR_DQSNRES_344_OHM (7 << 9) 89#define PHY_DSGCR (0x010 << PHY_REG_SHIFT) 90#define PHY_DCR (0x011 << PHY_REG_SHIFT) 91#define PHY_DTPR0 (0x012 << PHY_REG_SHIFT) 92#define PHY_DTPR1 (0x013 << PHY_REG_SHIFT) 93#define PHY_DTPR2 (0x014 << PHY_REG_SHIFT) 94#define PHY_MR0 (0x015 << PHY_REG_SHIFT) 95#define PHY_MR1 (0x016 << PHY_REG_SHIFT) 96#define PHY_MR2 (0x017 << PHY_REG_SHIFT) 97#define PHY_MR3 (0x018 << PHY_REG_SHIFT) 98#define PHY_ODTCR (0x019 << PHY_REG_SHIFT) 99#define PHY_DTCR (0x01A << PHY_REG_SHIFT) 100#define PHY_DTCR_DTRANK_SHIFT 4 /* Data Training Rank */ 101#define PHY_DTCR_DTRANK_MASK (0x3 << (PHY_DTCR_DTRANK_SHIFT)) 102#define PHY_DTCR_DTMPR BIT(6) /* Data Training using MPR */ 103#define PHY_DTCR_RANKEN_SHIFT 24 /* Rank Enable */ 104#define PHY_DTCR_RANKEN_MASK (0xf << (PHY_DTCR_RANKEN_SHIFT)) 105#define PHY_DTAR0 (0x01B << PHY_REG_SHIFT) 106#define PHY_DTAR1 (0x01C << PHY_REG_SHIFT) 107#define PHY_DTAR2 (0x01D << PHY_REG_SHIFT) 108#define PHY_DTAR3 (0x01E << PHY_REG_SHIFT) 109#define PHY_DTDR0 (0x01F << PHY_REG_SHIFT) 110#define PHY_DTDR1 (0x020 << PHY_REG_SHIFT) 111#define PHY_DTEDR0 (0x021 << PHY_REG_SHIFT) 112#define PHY_DTEDR1 (0x022 << PHY_REG_SHIFT) 113#define PHY_PGCR2 (0x023 << PHY_REG_SHIFT) 114#define PHY_GPR0 (0x05E << PHY_REG_SHIFT) 115#define PHY_GPR1 (0x05F << PHY_REG_SHIFT) 116/* ZQ */ 117#define PHY_ZQ_BASE (0x060 << PHY_REG_SHIFT) 118#define PHY_ZQ_STRIDE (0x004 << PHY_REG_SHIFT) 119#define PHY_ZQ_CR0 (0x000 << PHY_REG_SHIFT) 120#define PHY_ZQ_CR1 (0x001 << PHY_REG_SHIFT) 121#define PHY_ZQ_SR0 (0x002 << PHY_REG_SHIFT) 122#define PHY_ZQ_SR1 (0x003 << PHY_REG_SHIFT) 123/* DATX8 */ 124#define PHY_DX_BASE (0x070 << PHY_REG_SHIFT) 125#define PHY_DX_STRIDE (0x010 << PHY_REG_SHIFT) 126#define PHY_DX_GCR (0x000 << PHY_REG_SHIFT) 127#define PHY_DX_GCR_WLRKEN_SHIFT 26 /* Write Level Rank Enable */ 128#define PHY_DX_GCR_WLRKEN_MASK (0xf << (PHY_DX_GCR_WLRKEN_SHIFT)) 129#define PHY_DX_GSR0 (0x001 << PHY_REG_SHIFT) 130#define PHY_DX_GSR1 (0x002 << PHY_REG_SHIFT) 131#define PHY_DX_BDLR0 (0x003 << PHY_REG_SHIFT) 132#define PHY_DX_BDLR1 (0x004 << PHY_REG_SHIFT) 133#define PHY_DX_BDLR2 (0x005 << PHY_REG_SHIFT) 134#define PHY_DX_BDLR3 (0x006 << PHY_REG_SHIFT) 135#define PHY_DX_BDLR4 (0x007 << PHY_REG_SHIFT) 136#define PHY_DX_LCDLR0 (0x008 << PHY_REG_SHIFT) 137#define PHY_DX_LCDLR1 (0x009 << PHY_REG_SHIFT) 138#define PHY_DX_LCDLR2 (0x00A << PHY_REG_SHIFT) 139#define PHY_DX_MDLR (0x00B << PHY_REG_SHIFT) 140#define PHY_DX_GTR (0x00C << PHY_REG_SHIFT) 141#define PHY_DX_GSR2 (0x00D << PHY_REG_SHIFT) 142 143#endif /* ARCH_DDRPHY_REGS_H */ 144