arch/arm/include/asm/arch-sunxi/dram_sun8i_a33.h

   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_A33_H
  12 #define _SUNXI_DRAM_SUN8I_A33_H
  13
  14 #ifndef __ASSEMBLY__
  15 #include <linux/bitops.h>
  16 #endif
  17
  18 struct sunxi_mctl_com_reg {
  19         u32 cr;                 /* 0x00 */
  20         u32 ccr;                /* 0x04 controller configuration register */
  21         u32 dbgcr;              /* 0x08 */
  22         u8 res0[0x4];           /* 0x0c */
  23         u32 mcr0_0;             /* 0x10 */
  24         u32 mcr1_0;             /* 0x14 */
  25         u32 mcr0_1;             /* 0x18 */
  26         u32 mcr1_1;             /* 0x1c */
  27         u32 mcr0_2;             /* 0x20 */
  28         u32 mcr1_2;             /* 0x24 */
  29         u32 mcr0_3;             /* 0x28 */
  30         u32 mcr1_3;             /* 0x2c */
  31         u32 mcr0_4;             /* 0x30 */
  32         u32 mcr1_4;             /* 0x34 */
  33         u32 mcr0_5;             /* 0x38 */
  34         u32 mcr1_5;             /* 0x3c */
  35         u32 mcr0_6;             /* 0x40 */
  36         u32 mcr1_6;             /* 0x44 */
  37         u32 mcr0_7;             /* 0x48 */
  38         u32 mcr1_7;             /* 0x4c */
  39         u32 mcr0_8;             /* 0x50 */
  40         u32 mcr1_8;             /* 0x54 */
  41         u32 mcr0_9;             /* 0x58 */
  42         u32 mcr1_9;             /* 0x5c */
  43         u32 mcr0_10;            /* 0x60 */
  44         u32 mcr1_10;            /* 0x64 */
  45         u32 mcr0_11;            /* 0x68 */
  46         u32 mcr1_11;            /* 0x6c */
  47         u32 mcr0_12;            /* 0x70 */
  48         u32 mcr1_12;            /* 0x74 */
  49         u32 mcr0_13;            /* 0x78 */
  50         u32 mcr1_13;            /* 0x7c */
  51         u32 mcr0_14;            /* 0x80 */
  52         u32 mcr1_14;            /* 0x84 */
  53         u32 mcr0_15;            /* 0x88 */
  54         u32 mcr1_15;            /* 0x8c */
  55         u32 bwcr;               /* 0x90 */
  56         u32 maer;               /* 0x94 */
  57         u32 mapr;               /* 0x98 */
  58         u32 mcgcr;              /* 0x9c */
  59         u32 bwctr;              /* 0xa0 */
  60         u8 res2[0x8];           /* 0xa4 */
  61         u32 swoffr;             /* 0xac */
  62         u8 res3[0x10];          /* 0xb0 */
  63         u32 swonr;              /* 0xc0 */
  64         u8 res4[0x3c];          /* 0xc4 */
  65         u32 mdfscr;             /* 0x100 */
  66         u32 mdfsmer;            /* 0x104 */
  67 };
  68
  69 struct sunxi_mctl_ctl_reg {
  70         u32 pir;                /* 0x00 */
  71         u32 pwrctl;             /* 0x04 */
  72         u32 mrctrl0;            /* 0x08 */
  73         u32 clken;              /* 0x0c */
  74         u32 pgsr0;              /* 0x10 */
  75         u32 pgsr1;              /* 0x14 */
  76         u32 statr;              /* 0x18 */
  77         u8 res1[0x14];          /* 0x1c */
  78         u32 mr0;                /* 0x30 */
  79         u32 mr1;                /* 0x34 */
  80         u32 mr2;                /* 0x38 */
  81         u32 mr3;                /* 0x3c */
  82         u32 pllgcr;             /* 0x40 */
  83         u32 ptr0;               /* 0x44 */
  84         u32 ptr1;               /* 0x48 */
  85         u32 ptr2;               /* 0x4c */
  86         u32 ptr3;               /* 0x50 */
  87         u32 ptr4;               /* 0x54 */
  88         u32 dramtmg0;           /* 0x58 dram timing parameters register 0 */
  89         u32 dramtmg1;           /* 0x5c dram timing parameters register 1 */
  90         u32 dramtmg2;           /* 0x60 dram timing parameters register 2 */
  91         u32 dramtmg3;           /* 0x64 dram timing parameters register 3 */
  92         u32 dramtmg4;           /* 0x68 dram timing parameters register 4 */
  93         u32 dramtmg5;           /* 0x6c dram timing parameters register 5 */
  94         u32 dramtmg6;           /* 0x70 dram timing parameters register 6 */
  95         u32 dramtmg7;           /* 0x74 dram timing parameters register 7 */
  96         u32 dramtmg8;           /* 0x78 dram timing parameters register 8 */
  97         u32 odtcfg;             /* 0x7c */
  98         u32 pitmg0;             /* 0x80 */
  99         u32 pitmg1;             /* 0x84 */
 100         u8 res2[0x4];           /* 0x88 */
 101         u32 rfshctl0;           /* 0x8c */
 102         u32 rfshtmg;            /* 0x90 */
 103         u32 rfshctl1;           /* 0x94 */
 104         u32 pwrtmg;             /* 0x98 */
 105         u8  res3[0x20];         /* 0x9c */
 106         u32 dqsgmr;             /* 0xbc */
 107         u32 dtcr;               /* 0xc0 */
 108         u32 dtar0;              /* 0xc4 */
 109         u32 dtar1;              /* 0xc8 */
 110         u32 dtar2;              /* 0xcc */
 111         u32 dtar3;              /* 0xd0 */
 112         u32 dtdr0;              /* 0xd4 */
 113         u32 dtdr1;              /* 0xd8 */
 114         u32 dtmr0;              /* 0xdc */
 115         u32 dtmr1;              /* 0xe0 */
 116         u32 dtbmr;              /* 0xe4 */
 117         u32 catr0;              /* 0xe8 */
 118         u32 catr1;              /* 0xec */
 119         u32 dtedr0;             /* 0xf0 */
 120         u32 dtedr1;             /* 0xf4 */
 121         u8 res4[0x8];           /* 0xf8 */
 122         u32 pgcr0;              /* 0x100 */
 123         u32 pgcr1;              /* 0x104 */
 124         u32 pgcr2;              /* 0x108 */
 125         u8 res5[0x4];           /* 0x10c */
 126         u32 iovcr0;             /* 0x110 */
 127         u32 iovcr1;             /* 0x114 */
 128         u32 dqsdr;              /* 0x118 */
 129         u32 dxccr;              /* 0x11c */
 130         u32 odtmap;             /* 0x120 */
 131         u32 zqctl0;             /* 0x124 */
 132         u32 zqctl1;             /* 0x128 */
 133         u8 res6[0x14];          /* 0x12c */
 134         u32 zqcr0;              /* 0x140 zq control register 0 */
 135         u32 zqcr1;              /* 0x144 zq control register 1 */
 136         u32 zqcr2;              /* 0x148 zq control register 2 */
 137         u32 zqsr0;              /* 0x14c zq status register 0 */
 138         u32 zqsr1;              /* 0x150 zq status register 1 */
 139         u8 res7[0x6c];          /* 0x154 */
 140         u32 sched;              /* 0x1c0 */
 141         u32 perfhpr0;           /* 0x1c4 */
 142         u32 perfhpr1;           /* 0x1c8 */
 143         u32 perflpr0;           /* 0x1cc */
 144         u32 perflpr1;           /* 0x1d0 */
 145         u32 perfwr0;            /* 0x1d4 */
 146         u32 perfwr1;            /* 0x1d8 */
 147 };
 148
 149 #define DXnGTR(x)       (SUNXI_DRAM_CTL0_BASE + 0x00000340 + 0x80 * x)
 150 #define DXnGCR0(x)      (SUNXI_DRAM_CTL0_BASE + 0x00000344 + 0x80 * x)
 151 #define DXnGSR0(x)      (SUNXI_DRAM_CTL0_BASE + 0x00000348 + 0x80 * x)
 152 #define DXnGSR1(x)      (SUNXI_DRAM_CTL0_BASE + 0x0000034c + 0x80 * x)
 153 #define DXnGSR2(x)      (SUNXI_DRAM_CTL0_BASE + 0x00000350 + 0x80 * x)
 154
 155 /*
 156  * DRAM common (sunxi_mctl_com_reg) register constants.
 157  */
 158 #define MCTL_CR_RANK_MASK               (3 << 0)
 159 #define MCTL_CR_RANK(x)                 (((x) - 1) << 0)
 160 #define MCTL_CR_BANK_MASK               (3 << 2)
 161 #define MCTL_CR_BANK(x)                 ((x) << 2)
 162 #define MCTL_CR_ROW_MASK                (0xf << 4)
 163 #define MCTL_CR_ROW(x)                  (((x) - 1) << 4)
 164 #define MCTL_CR_PAGE_SIZE_MASK          (0xf << 8)
 165 #define MCTL_CR_PAGE_SIZE(x)            ((fls(x) - 4) << 8)
 166 #define MCTL_CR_BUSW_MASK               (7 << 12)
 167 #define MCTL_CR_BUSW8                   (0 << 12)
 168 #define MCTL_CR_BUSW16                  (1 << 12)
 169 #define MCTL_CR_SEQUENCE                (1 << 15)
 170 #define MCTL_CR_DDR3                    (3 << 16)
 171 #define MCTL_CR_CHANNEL_MASK            (1 << 19)
 172 #define MCTL_CR_CHANNEL(x)              (((x) - 1) << 19)
 173 #define MCTL_CR_UNKNOWN                 (0x4 << 20)
 174 #define MCTL_CR_CS1_CONTROL(x)          ((x) << 24)
 175
 176 /* DRAM control (sunxi_mctl_ctl_reg) register constants */
 177 #define MCTL_MR0                        0x1c70 /* CL=11, WR=12 */
 178 #define MCTL_MR1                        0x40
 179 #define MCTL_MR2                        0x18 /* CWL=8 */
 180 #define MCTL_MR3                        0x0
 181
 182 #endif /* _SUNXI_DRAM_SUN8I_A33_H */