| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* $Id: chmctrl.h,v 1.1 2001/03/29 11:43:28 davem Exp $ */ |
| 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 */ |