1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Sun8i platform dram controller register and constant defines 4 * 5 * (C) Copyright 2007-2015 Allwinner Technology Co. 6 * Jerry Wang <wangflord@allwinnertech.com> 7 * (C) Copyright 2015 Vishnu Patekar <vishnupatekar0510@gmail.com> 8 * (C) Copyright 2014-2015 Hans de Goede <hdegoede@redhat.com> 9 */ 10 11 #ifndef _SUNXI_DRAM_SUN8I_A83T_H 12 #define _SUNXI_DRAM_SUN8I_A83T_H 13 14 struct sunxi_mctl_com_reg { 15 u32 cr; /* 0x00 */ 16 u32 ccr; /* 0x04 controller configuration register */ 17 u32 dbgcr; /* 0x08 */ 18 u8 res0[0x4]; /* 0x0c */ 19 u32 mcr0_0; /* 0x10 */ 20 u32 mcr1_0; /* 0x14 */ 21 u32 mcr0_1; /* 0x18 */ 22 u32 mcr1_1; /* 0x1c */ 23 u32 mcr0_2; /* 0x20 */ 24 u32 mcr1_2; /* 0x24 */ 25 u32 mcr0_3; /* 0x28 */ 26 u32 mcr1_3; /* 0x2c */ 27 u32 mcr0_4; /* 0x30 */ 28 u32 mcr1_4; /* 0x34 */ 29 u32 mcr0_5; /* 0x38 */ 30 u32 mcr1_5; /* 0x3c */ 31 u32 mcr0_6; /* 0x40 */ 32 u32 mcr1_6; /* 0x44 */ 33 u32 mcr0_7; /* 0x48 */ 34 u32 mcr1_7; /* 0x4c */ 35 u32 mcr0_8; /* 0x50 */ 36 u32 mcr1_8; /* 0x54 */ 37 u32 mcr0_9; /* 0x58 */ 38 u32 mcr1_9; /* 0x5c */ 39 u32 mcr0_10; /* 0x60 */ 40 u32 mcr1_10; /* 0x64 */ 41 u32 mcr0_11; /* 0x68 */ 42 u32 mcr1_11; /* 0x6c */ 43 u32 mcr0_12; /* 0x70 */ 44 u32 mcr1_12; /* 0x74 */ 45 u32 mcr0_13; /* 0x78 */ 46 u32 mcr1_13; /* 0x7c */ 47 u32 mcr0_14; /* 0x80 */ 48 u32 mcr1_14; /* 0x84 */ 49 u32 mcr0_15; /* 0x88 */ 50 u32 mcr1_15; /* 0x8c */ 51 u32 bwcr; /* 0x90 */ 52 u32 maer; /* 0x94 */ 53 u32 mapr; /* 0x98 */ 54 u32 mcgcr; /* 0x9c */ 55 u32 bwctr; /* 0xa0 */ 56 u8 res2[0x8]; /* 0xa4 */ 57 u32 swoffr; /* 0xac */ 58 u8 res3[0x10]; /* 0xb0 */ 59 u32 swonr; /* 0xc0 */ 60 u8 res4[0x3c]; /* 0xc4 */ 61 u32 mdfscr; /* 0x100 */ 62 u32 mdfsmer; /* 0x104 */ 63 }; 64 65 struct sunxi_mctl_ctl_reg { 66 u32 pir; /* 0x00 */ 67 u32 pwrctl; /* 0x04 */ 68 u32 mrctrl0; /* 0x08 */ 69 u32 clken; /* 0x0c */ 70 u32 pgsr0; /* 0x10 */ 71 u32 pgsr1; /* 0x14 */ 72 u32 statr; /* 0x18 */ 73 u8 res1[0x14]; /* 0x1c */ 74 u32 mr0; /* 0x30 */ 75 u32 mr1; /* 0x34 */ 76 u32 mr2; /* 0x38 */ 77 u32 mr3; /* 0x3c */ 78 u32 pllgcr; /* 0x40 */ 79 u32 ptr0; /* 0x44 */ 80 u32 ptr1; /* 0x48 */ 81 u32 ptr2; /* 0x4c */ 82 u32 ptr3; /* 0x50 */ 83 u32 ptr4; /* 0x54 */ 84 u32 dramtmg0; /* 0x58 dram timing parameters register 0 */ 85 u32 dramtmg1; /* 0x5c dram timing parameters register 1 */ 86 u32 dramtmg2; /* 0x60 dram timing parameters register 2 */ 87 u32 dramtmg3; /* 0x64 dram timing parameters register 3 */ 88 u32 dramtmg4; /* 0x68 dram timing parameters register 4 */ 89 u32 dramtmg5; /* 0x6c dram timing parameters register 5 */ 90 u32 dramtmg6; /* 0x70 dram timing parameters register 6 */ 91 u32 dramtmg7; /* 0x74 dram timing parameters register 7 */ 92 u32 dramtmg8; /* 0x78 dram timing parameters register 8 */ 93 u32 odtcfg; /* 0x7c */ 94 u32 pitmg0; /* 0x80 */ 95 u32 pitmg1; /* 0x84 */ 96 u8 res2[0x4]; /* 0x88 */ 97 u32 rfshctl0; /* 0x8c */ 98 u32 rfshtmg; /* 0x90 */ 99 u32 rfshctl1; /* 0x94 */ 100 u32 pwrtmg; /* 0x98 */ 101 u8 res3[0x20]; /* 0x9c */ 102 u32 dqsgmr; /* 0xbc */ 103 u32 dtcr; /* 0xc0 */ 104 u32 dtar0; /* 0xc4 */ 105 u32 dtar1; /* 0xc8 */ 106 u32 dtar2; /* 0xcc */ 107 u32 dtar3; /* 0xd0 */ 108 u32 dtdr0; /* 0xd4 */ 109 u32 dtdr1; /* 0xd8 */ 110 u32 dtmr0; /* 0xdc */ 111 u32 dtmr1; /* 0xe0 */ 112 u32 dtbmr; /* 0xe4 */ 113 u32 catr0; /* 0xe8 */ 114 u32 catr1; /* 0xec */ 115 u32 dtedr0; /* 0xf0 */ 116 u32 dtedr1; /* 0xf4 */ 117 u8 res4[0x8]; /* 0xf8 */ 118 u32 pgcr0; /* 0x100 */ 119 u32 pgcr1; /* 0x104 */ 120 u32 pgcr2; /* 0x108 */ 121 u32 pgcr3; /* 0x10c */ 122 u32 iovcr0; /* 0x110 */ 123 u32 iovcr1; /* 0x114 */ 124 u32 dqsdr; /* 0x118 */ 125 u32 dxccr; /* 0x11c */ 126 u32 odtmap; /* 0x120 */ 127 u32 zqctl0; /* 0x124 */ 128 u32 zqctl1; /* 0x128 */ 129 u8 res6[0x14]; /* 0x12c */ 130 u32 zqncr; /* 0x140 zq control register 0 */ 131 u32 zqnpr; /* 0x144 zq control register 1 */ 132 u32 zqndr; /* 0x148 zq control register 2 */ 133 u32 zqnsr; /* 0x14c zq status register 0 */ 134 u32 res7; /* 0x150 zq status register 1 */ 135 u8 res8[0x6c]; /* 0x154 */ 136 u32 sched; /* 0x1c0 */ 137 u32 perfhpr0; /* 0x1c4 */ 138 u32 perfhpr1; /* 0x1c8 */ 139 u32 perflpr0; /* 0x1cc */ 140 u32 perflpr1; /* 0x1d0 */ 141 u32 perfwr0; /* 0x1d4 */ 142 u32 perfwr1; /* 0x1d8 */ 143 }; 144 145 146 #define ZQnPR(x) (SUNXI_DRAM_CTL0_BASE + 0x00000144 + 0x10 * x) 147 #define ZQnDR(x) (SUNXI_DRAM_CTL0_BASE + 0x00000148 + 0x10 * x) 148 #define ZQnSR(x) (SUNXI_DRAM_CTL0_BASE + 0x0000014c + 0x10 * x) 149 150 #define DXnGTR(x) (SUNXI_DRAM_CTL0_BASE + 0x00000340 + 0x80 * x) 151 #define DXnGCR0(x) (SUNXI_DRAM_CTL0_BASE + 0x00000344 + 0x80 * x) 152 #define DXnGSR0(x) (SUNXI_DRAM_CTL0_BASE + 0x00000348 + 0x80 * x) 153 #define DXnGSR1(x) (SUNXI_DRAM_CTL0_BASE + 0x0000034c + 0x80 * x) 154 #define DXnGSR2(x) (SUNXI_DRAM_CTL0_BASE + 0x00000350 + 0x80 * x) 155 156 #define CAIOCR(x) (SUNXI_DRAM_CTL0_BASE + 0x00000210 + 0x4 * (x)) 157 #define DXnMDLR(x) (SUNXI_DRAM_CTL0_BASE + 0x00000300 + 0x80 * x) 158 #define DXMDLR0 (SUNXI_DRAM_CTL0_BASE + 0x00000300) 159 #define DXnLCDLR0(x) (SUNXI_DRAM_CTL0_BASE + 0x00000304 + 0x80 * x) 160 #define DXnLCDLR1(x) (SUNXI_DRAM_CTL0_BASE + 0x00000308 + 0x80 * x) 161 #define DXnLCDLR2(x) (SUNXI_DRAM_CTL0_BASE + 0x0000030c + 0x80 * x) 162 #define DATX0IOCR(x) (SUNXI_DRAM_CTL0_BASE + 0x00000310 + 0x4 * x) 163 #define DATX1IOCR(x) (SUNXI_DRAM_CTL0_BASE + 0x00000390 + 0x4 * x) 164 #define DATX2IOCR(x) (SUNXI_DRAM_CTL0_BASE + 0x00000410 + 0x4 * x) 165 #define DATX3IOCR(x) (SUNXI_DRAM_CTL0_BASE + 0x00000490 + 0x4 * x) 166 #define MX_UPD0 (SUNXI_DRAM_CTL0_BASE + 0x00000880) 167 #define MX_UPD2 (SUNXI_DRAM_CTL0_BASE + 0x00000888) 168 169 #define MCTL_PROTECT (SUNXI_DRAM_COM_BASE + 0x800) 170 #define MCTL_MASTER_CFG0(x) (SUNXI_DRAM_COM_BASE + 0x10 + 0x8 * x) 171 #define MCTL_MASTER_CFG1(x) (SUNXI_DRAM_COM_BASE + 0x14 + 0x8 * x) 172 173 /* 174 * DRAM common (sunxi_mctl_com_reg) register constants. 175 */ 176 #define MCTL_CR_RANK_MASK (3 << 0) 177 #define MCTL_CR_RANK(x) (((x) - 1) << 0) 178 #define MCTL_CR_BANK_MASK (3 << 2) 179 #define MCTL_CR_BANK(x) ((x) << 2) 180 #define MCTL_CR_ROW_MASK (0xf << 4) 181 #define MCTL_CR_ROW(x) (((x) - 1) << 4) 182 #define MCTL_CR_PAGE_SIZE_MASK (0xf << 8) 183 #define MCTL_CR_PAGE_SIZE(x) ((fls(x) - 4) << 8) 184 #define MCTL_CR_BUSW_MASK (7 << 12) 185 #define MCTL_CR_BUSW8 (0 << 12) 186 #define MCTL_CR_BUSW16 (1 << 12) 187 #define MCTL_CR_SEQUENCE (1 << 15) 188 #define MCTL_CR_DRAM_TYPE(x) ((x) << 16) 189 #define MCTL_CR_CHANNEL_MASK (1 << 19) 190 #define MCTL_CR_CHANNEL(x) (((x) - 1) << 19) 191 #define MCTL_CR_UNKNOWN (0x4 << 20) 192 #define MCTL_CR_CS1_CONTROL(x) ((x) << 24) 193 194 /* DRAM control (sunxi_mctl_ctl_reg) register constants */ 195 #define MCTL_MR0 0x1c70 /* CL=11, WR=12 */ 196 #define MCTL_MR1 0x40 197 #define MCTL_MR2 0x18 /* CWL=8 */ 198 #define MCTL_MR3 0x0 199 200 #define MCTL_LPDDR3_MR0 0x0 201 #define MCTL_LPDDR3_MR1 0xc3 /* twr=8, bl=8 */ 202 #define MCTL_LPDDR3_MR2 0xa /* RL=12, CWL=6 */ 203 #define MCTL_LPDDR3_MR3 0x0 204 205 #define DRAM_TYPE_DDR3 3 206 #define DRAM_TYPE_LPDDR3 7 207 #endif /* _SUNXI_DRAM_SUN8I_A83T_H */ 208