Eric Nelson | d67b0d9 | 2013-03-11 08:44:53 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2013 Boundary Devices |
| 3 | * |
| 4 | * See file CREDITS for list of people who contributed to this |
| 5 | * project. |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or |
| 8 | * modify it under the terms of the GNU General Public License as |
| 9 | * published by the Free Software Foundation; either version 2 of |
| 10 | * the License or (at your option) any later version. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | * GNU General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License |
| 18 | * along with this program; if not write to the Free Software |
| 19 | * Foundation Inc. 51 Franklin Street Fifth Floor Boston, |
| 20 | * MA 02110-1301 USA |
| 21 | * |
| 22 | * Device Configuration Data (DCD) |
| 23 | * |
| 24 | * Each entry must have the format: |
| 25 | * Addr-type Address Value |
| 26 | * |
| 27 | * where: |
| 28 | * Addr-type register length (1,2 or 4 bytes) |
| 29 | * Address absolute address of the register |
| 30 | * value value to be stored in the register |
| 31 | */ |
| 32 | |
| 33 | /* |
| 34 | * DDR3 settings |
| 35 | * MX6Q ddr is limited to 1066 Mhz currently 1056 MHz(528 MHz clock), |
| 36 | * memory bus width: 64 bits x16/x32/x64 |
| 37 | * MX6DL ddr is limited to 800 MHz(400 MHz clock) |
| 38 | * memory bus width: 64 bits x16/x32/x64 |
| 39 | * MX6SOLO ddr is limited to 800 MHz(400 MHz clock) |
| 40 | * memory bus width: 32 bits x16/x32 |
| 41 | */ |
| 42 | DATA 4, MX6_IOM_DRAM_SDQS0, 0x00000030 |
| 43 | DATA 4, MX6_IOM_DRAM_SDQS1, 0x00000030 |
| 44 | DATA 4, MX6_IOM_DRAM_SDQS2, 0x00000030 |
| 45 | DATA 4, MX6_IOM_DRAM_SDQS3, 0x00000030 |
| 46 | DATA 4, MX6_IOM_DRAM_SDQS4, 0x00000030 |
| 47 | DATA 4, MX6_IOM_DRAM_SDQS5, 0x00000030 |
| 48 | DATA 4, MX6_IOM_DRAM_SDQS6, 0x00000030 |
| 49 | DATA 4, MX6_IOM_DRAM_SDQS7, 0x00000030 |
| 50 | |
| 51 | DATA 4, MX6_IOM_GRP_B0DS, 0x00000030 |
| 52 | DATA 4, MX6_IOM_GRP_B1DS, 0x00000030 |
| 53 | DATA 4, MX6_IOM_GRP_B2DS, 0x00000030 |
| 54 | DATA 4, MX6_IOM_GRP_B3DS, 0x00000030 |
| 55 | DATA 4, MX6_IOM_GRP_B4DS, 0x00000030 |
| 56 | DATA 4, MX6_IOM_GRP_B5DS, 0x00000030 |
| 57 | DATA 4, MX6_IOM_GRP_B6DS, 0x00000030 |
| 58 | DATA 4, MX6_IOM_GRP_B7DS, 0x00000030 |
| 59 | DATA 4, MX6_IOM_GRP_ADDDS, 0x00000030 |
| 60 | /* 40 Ohm drive strength for cs0/1,sdba2,cke0/1,sdwe */ |
| 61 | DATA 4, MX6_IOM_GRP_CTLDS, 0x00000030 |
| 62 | |
| 63 | DATA 4, MX6_IOM_DRAM_DQM0, 0x00020030 |
| 64 | DATA 4, MX6_IOM_DRAM_DQM1, 0x00020030 |
| 65 | DATA 4, MX6_IOM_DRAM_DQM2, 0x00020030 |
| 66 | DATA 4, MX6_IOM_DRAM_DQM3, 0x00020030 |
| 67 | DATA 4, MX6_IOM_DRAM_DQM4, 0x00020030 |
| 68 | DATA 4, MX6_IOM_DRAM_DQM5, 0x00020030 |
| 69 | DATA 4, MX6_IOM_DRAM_DQM6, 0x00020030 |
| 70 | DATA 4, MX6_IOM_DRAM_DQM7, 0x00020030 |
| 71 | |
| 72 | DATA 4, MX6_IOM_DRAM_CAS, 0x00020030 |
| 73 | DATA 4, MX6_IOM_DRAM_RAS, 0x00020030 |
| 74 | DATA 4, MX6_IOM_DRAM_SDCLK_0, 0x00020030 |
| 75 | DATA 4, MX6_IOM_DRAM_SDCLK_1, 0x00020030 |
| 76 | |
| 77 | DATA 4, MX6_IOM_DRAM_RESET, 0x000e0030 |
| 78 | DATA 4, MX6_IOM_DRAM_SDCKE0, 0x00003000 |
| 79 | DATA 4, MX6_IOM_DRAM_SDCKE1, 0x00003000 |
| 80 | |
| 81 | DATA 4, MX6_IOM_DRAM_SDODT0, 0x00003030 |
| 82 | DATA 4, MX6_IOM_DRAM_SDODT1, 0x00003030 |
| 83 | |
| 84 | /* (differential input) */ |
| 85 | DATA 4, MX6_IOM_DDRMODE_CTL, 0x00020000 |
| 86 | /* (differential input) */ |
| 87 | DATA 4, MX6_IOM_GRP_DDRMODE, 0x00020000 |
| 88 | /* disable ddr pullups */ |
| 89 | DATA 4, MX6_IOM_GRP_DDRPKE, 0x00000000 |
| 90 | DATA 4, MX6_IOM_DRAM_SDBA2, 0x00000000 |
| 91 | /* 40 Ohm drive strength for cs0/1,sdba2,cke0/1,sdwe */ |
| 92 | DATA 4, MX6_IOM_GRP_DDR_TYPE, 0x000C0000 |
| 93 | |
| 94 | /* Read data DQ Byte0-3 delay */ |
| 95 | DATA 4, MX6_MMDC_P0_MPRDDQBY0DL, 0x33333333 |
| 96 | DATA 4, MX6_MMDC_P0_MPRDDQBY1DL, 0x33333333 |
| 97 | DATA 4, MX6_MMDC_P0_MPRDDQBY2DL, 0x33333333 |
| 98 | DATA 4, MX6_MMDC_P0_MPRDDQBY3DL, 0x33333333 |
| 99 | DATA 4, MX6_MMDC_P1_MPRDDQBY0DL, 0x33333333 |
| 100 | DATA 4, MX6_MMDC_P1_MPRDDQBY1DL, 0x33333333 |
| 101 | DATA 4, MX6_MMDC_P1_MPRDDQBY2DL, 0x33333333 |
| 102 | DATA 4, MX6_MMDC_P1_MPRDDQBY3DL, 0x33333333 |
| 103 | |
| 104 | /* |
| 105 | * MDMISC mirroring interleaved (row/bank/col) |
| 106 | */ |
| 107 | DATA 4, MX6_MMDC_P0_MDMISC, 0x00081740 |
| 108 | |
| 109 | /* |
| 110 | * MDSCR con_req |
| 111 | */ |
| 112 | DATA 4, MX6_MMDC_P0_MDSCR, 0x00008000 |