arch/sparc/include/asm/chmctrl.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _SPARC64_CHMCTRL_H
   3 #define _SPARC64_CHMCTRL_H
   4
   5 /* Cheetah memory controller programmable registers. */
   6 #define CHMCTRL_TCTRL1          0x00 /* Memory Timing Control I         */
   7 #define CHMCTRL_TCTRL2          0x08 /* Memory Timing Control II        */
   8 #define CHMCTRL_TCTRL3          0x38 /* Memory Timing Control III       */
   9 #define CHMCTRL_TCTRL4          0x40 /* Memory Timing Control IV        */
  10 #define CHMCTRL_DECODE1         0x10 /* Memory Address Decode I         */
  11 #define CHMCTRL_DECODE2         0x18 /* Memory Address Decode II        */
  12 #define CHMCTRL_DECODE3         0x20 /* Memory Address Decode III       */
  13 #define CHMCTRL_DECODE4         0x28 /* Memory Address Decode IV        */
  14 #define CHMCTRL_MACTRL          0x30 /* Memory Address Control          */
  15
  16 /* Memory Timing Control I */
  17 #define TCTRL1_SDRAMCTL_DLY     0xf000000000000000UL
  18 #define TCTRL1_SDRAMCTL_DLY_SHIFT     60
  19 #define TCTRL1_SDRAMCLK_DLY     0x0e00000000000000UL
  20 #define TCTRL1_SDRAMCLK_DLY_SHIFT     57
  21 #define TCTRL1_R                0x0100000000000000UL
  22 #define TCTRL1_R_SHIFT                56
  23 #define TCTRL1_AUTORFR_CYCLE    0x00fe000000000000UL
  24 #define TCTRL1_AUTORFR_CYCLE_SHIFT    49
  25 #define TCTRL1_RD_WAIT          0x0001f00000000000UL
  26 #define TCTRL1_RD_WAIT_SHIFT          44
  27 #define TCTRL1_PC_CYCLE         0x00000fc000000000UL
  28 #define TCTRL1_PC_CYCLE_SHIFT         38
  29 #define TCTRL1_WR_MORE_RAS_PW   0x0000003f00000000UL
  30 #define TCTRL1_WR_MORE_RAS_PW_SHIFT   32
  31 #define TCTRL1_RD_MORE_RAW_PW   0x00000000fc000000UL
  32 #define TCTRL1_RD_MORE_RAS_PW_SHIFT   26
  33 #define TCTRL1_ACT_WR_DLY       0x0000000003f00000UL
  34 #define TCTRL1_ACT_WR_DLY_SHIFT       20
  35 #define TCTRL1_ACT_RD_DLY       0x00000000000fc000UL
  36 #define TCTRL1_ACT_RD_DLY_SHIFT       14
  37 #define TCTRL1_BANK_PRESENT     0x0000000000003000UL
  38 #define TCTRL1_BANK_PRESENT_SHIFT     12
  39 #define TCTRL1_RFR_INT          0x0000000000000ff8UL
  40 #define TCTRL1_RFR_INT_SHIFT          3
  41 #define TCTRL1_SET_MODE_REG     0x0000000000000004UL
  42 #define TCTRL1_SET_MODE_REG_SHIFT     2
  43 #define TCTRL1_RFR_ENABLE       0x0000000000000002UL
  44 #define TCTRL1_RFR_ENABLE_SHIFT       1
  45 #define TCTRL1_PRECHG_ALL       0x0000000000000001UL
  46 #define TCTRL1_PRECHG_ALL_SHIFT       0
  47
  48 /* Memory Timing Control II */
  49 #define TCTRL2_WR_MSEL_DLY      0xfc00000000000000UL
  50 #define TCTRL2_WR_MSEL_DLY_SHIFT      58
  51 #define TCTRL2_RD_MSEL_DLY      0x03f0000000000000UL
  52 #define TCTRL2_RD_MSEL_DLY_SHIFT      52
  53 #define TCTRL2_WRDATA_THLD      0x000c000000000000UL
  54 #define TCTRL2_WRDATA_THLD_SHIFT      50
  55 #define TCTRL2_RDWR_RD_TI_DLY   0x0003f00000000000UL
  56 #define TCTRL2_RDWR_RD_TI_DLY_SHIFT   44
  57 #define TCTRL2_AUTOPRECHG_ENBL  0x0000080000000000UL
  58 #define TCTRL2_AUTOPRECHG_ENBL_SHIFT  43
  59 #define TCTRL2_RDWR_PI_MORE_DLY 0x000007c000000000UL
  60 #define TCTRL2_RDWR_PI_MORE_DLY_SHIFT 38
  61 #define TCTRL2_RDWR_1_DLY       0x0000003f00000000UL
  62 #define TCTRL2_RDWR_1_DLY_SHIFT       32
  63 #define TCTRL2_WRWR_PI_MORE_DLY 0x00000000f8000000UL
  64 #define TCTRL2_WRWR_PI_MORE_DLY_SHIFT 27
  65 #define TCTRL2_WRWR_1_DLY       0x0000000007e00000UL
  66 #define TCTRL2_WRWR_1_DLY_SHIFT       21
  67 #define TCTRL2_RDWR_RD_PI_MORE_DLY 0x00000000001f0000UL
  68 #define TCTRL2_RDWR_RD_PI_MORE_DLY_SHIFT 16
  69 #define TCTRL2_R                0x0000000000008000UL
  70 #define TCTRL2_R_SHIFT                15
  71 #define TCTRL2_SDRAM_MODE_REG_DATA 0x0000000000007fffUL
  72 #define TCTRL2_SDRAM_MODE_REG_DATA_SHIFT 0
  73
  74 /* Memory Timing Control III */
  75 #define TCTRL3_SDRAM_CTL_DLY    0xf000000000000000UL
  76 #define TCTRL3_SDRAM_CTL_DLY_SHIFT    60
  77 #define TCTRL3_SDRAM_CLK_DLY    0x0e00000000000000UL
  78 #define TCTRL3_SDRAM_CLK_DLY_SHIFT    57
  79 #define TCTRL3_R                0x0100000000000000UL
  80 #define TCTRL3_R_SHIFT                56
  81 #define TCTRL3_AUTO_RFR_CYCLE   0x00fe000000000000UL
  82 #define TCTRL3_AUTO_RFR_CYCLE_SHIFT   49
  83 #define TCTRL3_RD_WAIT          0x0001f00000000000UL
  84 #define TCTRL3_RD_WAIT_SHIFT          44
  85 #define TCTRL3_PC_CYCLE         0x00000fc000000000UL
  86 #define TCTRL3_PC_CYCLE_SHIFT         38
  87 #define TCTRL3_WR_MORE_RAW_PW   0x0000003f00000000UL
  88 #define TCTRL3_WR_MORE_RAW_PW_SHIFT   32
  89 #define TCTRL3_RD_MORE_RAW_PW   0x00000000fc000000UL
  90 #define TCTRL3_RD_MORE_RAW_PW_SHIFT   26
  91 #define TCTRL3_ACT_WR_DLY       0x0000000003f00000UL
  92 #define TCTRL3_ACT_WR_DLY_SHIFT       20
  93 #define TCTRL3_ACT_RD_DLY       0x00000000000fc000UL
  94 #define TCTRL3_ACT_RD_DLY_SHIFT       14
  95 #define TCTRL3_BANK_PRESENT     0x0000000000003000UL
  96 #define TCTRL3_BANK_PRESENT_SHIFT     12
  97 #define TCTRL3_RFR_INT          0x0000000000000ff8UL
  98 #define TCTRL3_RFR_INT_SHIFT          3
  99 #define TCTRL3_SET_MODE_REG     0x0000000000000004UL
 100 #define TCTRL3_SET_MODE_REG_SHIFT     2
 101 #define TCTRL3_RFR_ENABLE       0x0000000000000002UL
 102 #define TCTRL3_RFR_ENABLE_SHIFT       1
 103 #define TCTRL3_PRECHG_ALL       0x0000000000000001UL
 104 #define TCTRL3_PRECHG_ALL_SHIFT       0
 105
 106 /* Memory Timing Control IV */
 107 #define TCTRL4_WR_MSEL_DLY      0xfc00000000000000UL
 108 #define TCTRL4_WR_MSEL_DLY_SHIFT      58
 109 #define TCTRL4_RD_MSEL_DLY      0x03f0000000000000UL
 110 #define TCTRL4_RD_MSEL_DLY_SHIFT      52
 111 #define TCTRL4_WRDATA_THLD      0x000c000000000000UL
 112 #define TCTRL4_WRDATA_THLD_SHIFT      50
 113 #define TCTRL4_RDWR_RD_RI_DLY   0x0003f00000000000UL
 114 #define TCTRL4_RDWR_RD_RI_DLY_SHIFT   44
 115 #define TCTRL4_AUTO_PRECHG_ENBL 0x0000080000000000UL
 116 #define TCTRL4_AUTO_PRECHG_ENBL_SHIFT 43
 117 #define TCTRL4_RD_WR_PI_MORE_DLY 0x000007c000000000UL
 118 #define TCTRL4_RD_WR_PI_MORE_DLY_SHIFT 38
 119 #define TCTRL4_RD_WR_TI_DLY     0x0000003f00000000UL
 120 #define TCTRL4_RD_WR_TI_DLY_SHIFT     32
 121 #define TCTRL4_WR_WR_PI_MORE_DLY 0x00000000f8000000UL
 122 #define TCTRL4_WR_WR_PI_MORE_DLY_SHIFT 27
 123 #define TCTRL4_WR_WR_TI_DLY     0x0000000007e00000UL
 124 #define TCTRL4_WR_WR_TI_DLY_SHIFT     21
 125 #define TCTRL4_RDWR_RD_PI_MORE_DLY 0x00000000001f000UL0
 126 #define TCTRL4_RDWR_RD_PI_MORE_DLY_SHIFT 16
 127 #define TCTRL4_R                0x0000000000008000UL
 128 #define TCTRL4_R_SHIFT                15
 129 #define TCTRL4_SDRAM_MODE_REG_DATA 0x0000000000007fffUL
 130 #define TCTRL4_SDRAM_MODE_REG_DATA_SHIFT 0
 131
 132 /* All 4 memory address decoding registers have the
 133  * same layout.
 134  */
 135 #define MEM_DECODE_VALID        0x8000000000000000UL /* Valid */
 136 #define MEM_DECODE_VALID_SHIFT        63
 137 #define MEM_DECODE_UK           0x001ffe0000000000UL /* Upper mask */
 138 #define MEM_DECODE_UK_SHIFT           41
 139 #define MEM_DECODE_UM           0x0000001ffff00000UL /* Upper match */
 140 #define MEM_DECODE_UM_SHIFT           20
 141 #define MEM_DECODE_LK           0x000000000003c000UL /* Lower mask */
 142 #define MEM_DECODE_LK_SHIFT           14
 143 #define MEM_DECODE_LM           0x0000000000000f00UL /* Lower match */
 144 #define MEM_DECODE_LM_SHIFT           8
 145
 146 #define PA_UPPER_BITS           0x000007fffc000000UL
 147 #define PA_UPPER_BITS_SHIFT     26
 148 #define PA_LOWER_BITS           0x00000000000003c0UL
 149 #define PA_LOWER_BITS_SHIFT     6
 150
 151 #define MACTRL_R0                        0x8000000000000000UL
 152 #define MACTRL_R0_SHIFT                  63
 153 #define MACTRL_ADDR_LE_PW                0x7000000000000000UL
 154 #define MACTRL_ADDR_LE_PW_SHIFT          60
 155 #define MACTRL_CMD_PW                    0x0f00000000000000UL
 156 #define MACTRL_CMD_PW_SHIFT              56
 157 #define MACTRL_HALF_MODE_WR_MSEL_DLY     0x00fc000000000000UL
 158 #define MACTRL_HALF_MODE_WR_MSEL_DLY_SHIFT 50
 159 #define MACTRL_HALF_MODE_RD_MSEL_DLY     0x0003f00000000000UL
 160 #define MACTRL_HALF_MODE_RD_MSEL_DLY_SHIFT 44
 161 #define MACTRL_HALF_MODE_SDRAM_CTL_DLY   0x00000f0000000000UL
 162 #define MACTRL_HALF_MODE_SDRAM_CTL_DLY_SHIFT 40
 163 #define MACTRL_HALF_MODE_SDRAM_CLK_DLY   0x000000e000000000UL
 164 #define MACTRL_HALF_MODE_SDRAM_CLK_DLY_SHIFT 37
 165 #define MACTRL_R1                        0x0000001000000000UL
 166 #define MACTRL_R1_SHIFT                      36
 167 #define MACTRL_BANKSEL_N_ROWADDR_SIZE_B3 0x0000000f00000000UL
 168 #define MACTRL_BANKSEL_N_ROWADDR_SIZE_B3_SHIFT 32
 169 #define MACTRL_ENC_INTLV_B3              0x00000000f8000000UL
 170 #define MACTRL_ENC_INTLV_B3_SHIFT              27
 171 #define MACTRL_BANKSEL_N_ROWADDR_SIZE_B2 0x0000000007800000UL
 172 #define MACTRL_BANKSEL_N_ROWADDR_SIZE_B2_SHIFT 23
 173 #define MACTRL_ENC_INTLV_B2              0x00000000007c0000UL
 174 #define MACTRL_ENC_INTLV_B2_SHIFT              18
 175 #define MACTRL_BANKSEL_N_ROWADDR_SIZE_B1 0x000000000003c000UL
 176 #define MACTRL_BANKSEL_N_ROWADDR_SIZE_B1_SHIFT 14
 177 #define MACTRL_ENC_INTLV_B1              0x0000000000003e00UL
 178 #define MACTRL_ENC_INTLV_B1_SHIFT               9
 179 #define MACTRL_BANKSEL_N_ROWADDR_SIZE_B0 0x00000000000001e0UL
 180 #define MACTRL_BANKSEL_N_ROWADDR_SIZE_B0_SHIFT  5
 181 #define MACTRL_ENC_INTLV_B0              0x000000000000001fUL
 182 #define MACTRL_ENC_INTLV_B0_SHIFT               0
 183
 184 #endif /* _SPARC64_CHMCTRL_H */