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0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 #ifndef _SPARC64_CHMCTRL_H
0003 #define _SPARC64_CHMCTRL_H
0004 
0005 /* Cheetah memory controller programmable registers. */
0006 #define CHMCTRL_TCTRL1      0x00 /* Memory Timing Control I     */
0007 #define CHMCTRL_TCTRL2      0x08 /* Memory Timing Control II    */
0008 #define CHMCTRL_TCTRL3      0x38 /* Memory Timing Control III   */
0009 #define CHMCTRL_TCTRL4      0x40 /* Memory Timing Control IV    */
0010 #define CHMCTRL_DECODE1     0x10 /* Memory Address Decode I     */
0011 #define CHMCTRL_DECODE2     0x18 /* Memory Address Decode II    */
0012 #define CHMCTRL_DECODE3     0x20 /* Memory Address Decode III   */
0013 #define CHMCTRL_DECODE4     0x28 /* Memory Address Decode IV    */
0014 #define CHMCTRL_MACTRL      0x30 /* Memory Address Control      */
0015 
0016 /* Memory Timing Control I */
0017 #define TCTRL1_SDRAMCTL_DLY 0xf000000000000000UL
0018 #define TCTRL1_SDRAMCTL_DLY_SHIFT     60
0019 #define TCTRL1_SDRAMCLK_DLY 0x0e00000000000000UL
0020 #define TCTRL1_SDRAMCLK_DLY_SHIFT     57
0021 #define TCTRL1_R        0x0100000000000000UL
0022 #define TCTRL1_R_SHIFT            56
0023 #define TCTRL1_AUTORFR_CYCLE    0x00fe000000000000UL
0024 #define TCTRL1_AUTORFR_CYCLE_SHIFT    49
0025 #define TCTRL1_RD_WAIT      0x0001f00000000000UL
0026 #define TCTRL1_RD_WAIT_SHIFT          44
0027 #define TCTRL1_PC_CYCLE     0x00000fc000000000UL
0028 #define TCTRL1_PC_CYCLE_SHIFT         38
0029 #define TCTRL1_WR_MORE_RAS_PW   0x0000003f00000000UL
0030 #define TCTRL1_WR_MORE_RAS_PW_SHIFT   32
0031 #define TCTRL1_RD_MORE_RAW_PW   0x00000000fc000000UL
0032 #define TCTRL1_RD_MORE_RAS_PW_SHIFT   26
0033 #define TCTRL1_ACT_WR_DLY   0x0000000003f00000UL
0034 #define TCTRL1_ACT_WR_DLY_SHIFT       20
0035 #define TCTRL1_ACT_RD_DLY   0x00000000000fc000UL
0036 #define TCTRL1_ACT_RD_DLY_SHIFT       14
0037 #define TCTRL1_BANK_PRESENT 0x0000000000003000UL
0038 #define TCTRL1_BANK_PRESENT_SHIFT     12
0039 #define TCTRL1_RFR_INT      0x0000000000000ff8UL
0040 #define TCTRL1_RFR_INT_SHIFT          3
0041 #define TCTRL1_SET_MODE_REG 0x0000000000000004UL
0042 #define TCTRL1_SET_MODE_REG_SHIFT     2
0043 #define TCTRL1_RFR_ENABLE   0x0000000000000002UL
0044 #define TCTRL1_RFR_ENABLE_SHIFT       1
0045 #define TCTRL1_PRECHG_ALL   0x0000000000000001UL
0046 #define TCTRL1_PRECHG_ALL_SHIFT       0
0047 
0048 /* Memory Timing Control II */
0049 #define TCTRL2_WR_MSEL_DLY  0xfc00000000000000UL
0050 #define TCTRL2_WR_MSEL_DLY_SHIFT      58
0051 #define TCTRL2_RD_MSEL_DLY  0x03f0000000000000UL
0052 #define TCTRL2_RD_MSEL_DLY_SHIFT      52
0053 #define TCTRL2_WRDATA_THLD  0x000c000000000000UL
0054 #define TCTRL2_WRDATA_THLD_SHIFT      50
0055 #define TCTRL2_RDWR_RD_TI_DLY   0x0003f00000000000UL
0056 #define TCTRL2_RDWR_RD_TI_DLY_SHIFT   44
0057 #define TCTRL2_AUTOPRECHG_ENBL  0x0000080000000000UL
0058 #define TCTRL2_AUTOPRECHG_ENBL_SHIFT  43
0059 #define TCTRL2_RDWR_PI_MORE_DLY 0x000007c000000000UL
0060 #define TCTRL2_RDWR_PI_MORE_DLY_SHIFT 38
0061 #define TCTRL2_RDWR_1_DLY   0x0000003f00000000UL
0062 #define TCTRL2_RDWR_1_DLY_SHIFT       32
0063 #define TCTRL2_WRWR_PI_MORE_DLY 0x00000000f8000000UL
0064 #define TCTRL2_WRWR_PI_MORE_DLY_SHIFT 27
0065 #define TCTRL2_WRWR_1_DLY   0x0000000007e00000UL
0066 #define TCTRL2_WRWR_1_DLY_SHIFT       21
0067 #define TCTRL2_RDWR_RD_PI_MORE_DLY 0x00000000001f0000UL
0068 #define TCTRL2_RDWR_RD_PI_MORE_DLY_SHIFT 16
0069 #define TCTRL2_R        0x0000000000008000UL
0070 #define TCTRL2_R_SHIFT            15
0071 #define TCTRL2_SDRAM_MODE_REG_DATA 0x0000000000007fffUL
0072 #define TCTRL2_SDRAM_MODE_REG_DATA_SHIFT 0
0073 
0074 /* Memory Timing Control III */
0075 #define TCTRL3_SDRAM_CTL_DLY    0xf000000000000000UL
0076 #define TCTRL3_SDRAM_CTL_DLY_SHIFT    60
0077 #define TCTRL3_SDRAM_CLK_DLY    0x0e00000000000000UL
0078 #define TCTRL3_SDRAM_CLK_DLY_SHIFT    57
0079 #define TCTRL3_R        0x0100000000000000UL
0080 #define TCTRL3_R_SHIFT            56
0081 #define TCTRL3_AUTO_RFR_CYCLE   0x00fe000000000000UL
0082 #define TCTRL3_AUTO_RFR_CYCLE_SHIFT   49
0083 #define TCTRL3_RD_WAIT      0x0001f00000000000UL
0084 #define TCTRL3_RD_WAIT_SHIFT          44
0085 #define TCTRL3_PC_CYCLE     0x00000fc000000000UL
0086 #define TCTRL3_PC_CYCLE_SHIFT         38
0087 #define TCTRL3_WR_MORE_RAW_PW   0x0000003f00000000UL
0088 #define TCTRL3_WR_MORE_RAW_PW_SHIFT   32
0089 #define TCTRL3_RD_MORE_RAW_PW   0x00000000fc000000UL
0090 #define TCTRL3_RD_MORE_RAW_PW_SHIFT   26
0091 #define TCTRL3_ACT_WR_DLY   0x0000000003f00000UL
0092 #define TCTRL3_ACT_WR_DLY_SHIFT       20
0093 #define TCTRL3_ACT_RD_DLY   0x00000000000fc000UL
0094 #define TCTRL3_ACT_RD_DLY_SHIFT       14
0095 #define TCTRL3_BANK_PRESENT 0x0000000000003000UL
0096 #define TCTRL3_BANK_PRESENT_SHIFT     12
0097 #define TCTRL3_RFR_INT      0x0000000000000ff8UL
0098 #define TCTRL3_RFR_INT_SHIFT          3
0099 #define TCTRL3_SET_MODE_REG 0x0000000000000004UL
0100 #define TCTRL3_SET_MODE_REG_SHIFT     2
0101 #define TCTRL3_RFR_ENABLE   0x0000000000000002UL
0102 #define TCTRL3_RFR_ENABLE_SHIFT       1
0103 #define TCTRL3_PRECHG_ALL   0x0000000000000001UL
0104 #define TCTRL3_PRECHG_ALL_SHIFT       0
0105 
0106 /* Memory Timing Control IV */
0107 #define TCTRL4_WR_MSEL_DLY  0xfc00000000000000UL
0108 #define TCTRL4_WR_MSEL_DLY_SHIFT      58
0109 #define TCTRL4_RD_MSEL_DLY  0x03f0000000000000UL
0110 #define TCTRL4_RD_MSEL_DLY_SHIFT      52
0111 #define TCTRL4_WRDATA_THLD  0x000c000000000000UL
0112 #define TCTRL4_WRDATA_THLD_SHIFT      50
0113 #define TCTRL4_RDWR_RD_RI_DLY   0x0003f00000000000UL
0114 #define TCTRL4_RDWR_RD_RI_DLY_SHIFT   44
0115 #define TCTRL4_AUTO_PRECHG_ENBL 0x0000080000000000UL
0116 #define TCTRL4_AUTO_PRECHG_ENBL_SHIFT 43
0117 #define TCTRL4_RD_WR_PI_MORE_DLY 0x000007c000000000UL
0118 #define TCTRL4_RD_WR_PI_MORE_DLY_SHIFT 38
0119 #define TCTRL4_RD_WR_TI_DLY 0x0000003f00000000UL
0120 #define TCTRL4_RD_WR_TI_DLY_SHIFT     32
0121 #define TCTRL4_WR_WR_PI_MORE_DLY 0x00000000f8000000UL
0122 #define TCTRL4_WR_WR_PI_MORE_DLY_SHIFT 27
0123 #define TCTRL4_WR_WR_TI_DLY 0x0000000007e00000UL
0124 #define TCTRL4_WR_WR_TI_DLY_SHIFT     21
0125 #define TCTRL4_RDWR_RD_PI_MORE_DLY 0x00000000001f000UL0
0126 #define TCTRL4_RDWR_RD_PI_MORE_DLY_SHIFT 16
0127 #define TCTRL4_R        0x0000000000008000UL
0128 #define TCTRL4_R_SHIFT            15
0129 #define TCTRL4_SDRAM_MODE_REG_DATA 0x0000000000007fffUL
0130 #define TCTRL4_SDRAM_MODE_REG_DATA_SHIFT 0
0131 
0132 /* All 4 memory address decoding registers have the
0133  * same layout.
0134  */
0135 #define MEM_DECODE_VALID    0x8000000000000000UL /* Valid */
0136 #define MEM_DECODE_VALID_SHIFT        63
0137 #define MEM_DECODE_UK       0x001ffe0000000000UL /* Upper mask */
0138 #define MEM_DECODE_UK_SHIFT       41
0139 #define MEM_DECODE_UM       0x0000001ffff00000UL /* Upper match */
0140 #define MEM_DECODE_UM_SHIFT       20
0141 #define MEM_DECODE_LK       0x000000000003c000UL /* Lower mask */
0142 #define MEM_DECODE_LK_SHIFT       14
0143 #define MEM_DECODE_LM       0x0000000000000f00UL /* Lower match */
0144 #define MEM_DECODE_LM_SHIFT           8
0145 
0146 #define PA_UPPER_BITS       0x000007fffc000000UL
0147 #define PA_UPPER_BITS_SHIFT 26
0148 #define PA_LOWER_BITS       0x00000000000003c0UL
0149 #define PA_LOWER_BITS_SHIFT 6
0150 
0151 #define MACTRL_R0                0x8000000000000000UL
0152 #define MACTRL_R0_SHIFT              63
0153 #define MACTRL_ADDR_LE_PW                0x7000000000000000UL
0154 #define MACTRL_ADDR_LE_PW_SHIFT      60
0155 #define MACTRL_CMD_PW                    0x0f00000000000000UL
0156 #define MACTRL_CMD_PW_SHIFT      56
0157 #define MACTRL_HALF_MODE_WR_MSEL_DLY     0x00fc000000000000UL
0158 #define MACTRL_HALF_MODE_WR_MSEL_DLY_SHIFT 50
0159 #define MACTRL_HALF_MODE_RD_MSEL_DLY     0x0003f00000000000UL
0160 #define MACTRL_HALF_MODE_RD_MSEL_DLY_SHIFT 44
0161 #define MACTRL_HALF_MODE_SDRAM_CTL_DLY   0x00000f0000000000UL
0162 #define MACTRL_HALF_MODE_SDRAM_CTL_DLY_SHIFT 40
0163 #define MACTRL_HALF_MODE_SDRAM_CLK_DLY   0x000000e000000000UL
0164 #define MACTRL_HALF_MODE_SDRAM_CLK_DLY_SHIFT 37
0165 #define MACTRL_R1                        0x0000001000000000UL
0166 #define MACTRL_R1_SHIFT                      36
0167 #define MACTRL_BANKSEL_N_ROWADDR_SIZE_B3 0x0000000f00000000UL
0168 #define MACTRL_BANKSEL_N_ROWADDR_SIZE_B3_SHIFT 32
0169 #define MACTRL_ENC_INTLV_B3              0x00000000f8000000UL
0170 #define MACTRL_ENC_INTLV_B3_SHIFT              27
0171 #define MACTRL_BANKSEL_N_ROWADDR_SIZE_B2 0x0000000007800000UL
0172 #define MACTRL_BANKSEL_N_ROWADDR_SIZE_B2_SHIFT 23
0173 #define MACTRL_ENC_INTLV_B2              0x00000000007c0000UL
0174 #define MACTRL_ENC_INTLV_B2_SHIFT              18
0175 #define MACTRL_BANKSEL_N_ROWADDR_SIZE_B1 0x000000000003c000UL
0176 #define MACTRL_BANKSEL_N_ROWADDR_SIZE_B1_SHIFT 14
0177 #define MACTRL_ENC_INTLV_B1              0x0000000000003e00UL
0178 #define MACTRL_ENC_INTLV_B1_SHIFT               9
0179 #define MACTRL_BANKSEL_N_ROWADDR_SIZE_B0 0x00000000000001e0UL
0180 #define MACTRL_BANKSEL_N_ROWADDR_SIZE_B0_SHIFT  5
0181 #define MACTRL_ENC_INTLV_B0              0x000000000000001fUL
0182 #define MACTRL_ENC_INTLV_B0_SHIFT               0
0183 
0184 #endif /* _SPARC64_CHMCTRL_H */