2 * Copyright (C) 2013 Boundary Devices
4 * See file CREDITS for list of people who contributed to this
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.
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.
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,
22 * Device Configuration Data (DCD)
24 * Each entry must have the format:
25 * Addr-type Address Value
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
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
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
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
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
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
77 DATA 4, MX6_IOM_DRAM_RESET, 0x000e0030
78 DATA 4, MX6_IOM_DRAM_SDCKE0, 0x00003000
79 DATA 4, MX6_IOM_DRAM_SDCKE1, 0x00003000
81 DATA 4, MX6_IOM_DRAM_SDODT0, 0x00003030
82 DATA 4, MX6_IOM_DRAM_SDODT1, 0x00003030
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
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
105 * MDMISC mirroring interleaved (row/bank/col)
107 DATA 4, MX6_MMDC_P0_MDMISC, 0x00081740
112 DATA 4, MX6_MMDC_P0_MDSCR, 0x00008000