Valentine Barshak | f218414 | 2018-10-30 02:06:17 +0300 | [diff] [blame] | 1 | /* |
Marek Vasut | a75f826 | 2019-07-14 08:55:27 +0200 | [diff] [blame] | 2 | * Copyright (c) 2015-2019, Renesas Electronics Corporation |
Valentine Barshak | f218414 | 2018-10-30 02:06:17 +0300 | [diff] [blame] | 3 | * All rights reserved. |
| 4 | * |
| 5 | * SPDX-License-Identifier: BSD-3-Clause |
| 6 | */ |
| 7 | |
Marek Vasut | b9e78d4 | 2019-07-14 09:22:57 +0200 | [diff] [blame] | 8 | #include <lib/mmio.h> |
Marek Vasut | a75f826 | 2019-07-14 08:55:27 +0200 | [diff] [blame] | 9 | #include <lib/utils_def.h> |
Valentine Barshak | f218414 | 2018-10-30 02:06:17 +0300 | [diff] [blame] | 10 | #include <stdint.h> |
| 11 | #include "boot_init_dram.h" |
Marek Vasut | 291bbfe | 2019-07-14 09:10:34 +0200 | [diff] [blame] | 12 | #include "boot_init_dram_regdef.h" |
Valentine Barshak | f218414 | 2018-10-30 02:06:17 +0300 | [diff] [blame] | 13 | |
Valentine Barshak | f218414 | 2018-10-30 02:06:17 +0300 | [diff] [blame] | 14 | static uint32_t init_ddr_v3m_1600(void) |
| 15 | { |
Marek Vasut | 3aa0d44 | 2019-07-14 11:03:21 +0200 | [diff] [blame] | 16 | uint32_t i, r2, r5, r6, r7, r12; |
Valentine Barshak | f218414 | 2018-10-30 02:06:17 +0300 | [diff] [blame] | 17 | |
Marek Vasut | 3aa0d44 | 2019-07-14 11:03:21 +0200 | [diff] [blame] | 18 | mmio_write_32(DBSC_DBSYSCNT0, 0x00001234); |
| 19 | mmio_write_32(DBSC_DBKIND, 0x00000007); |
Valentine Barshak | f218414 | 2018-10-30 02:06:17 +0300 | [diff] [blame] | 20 | #if RCAR_DRAM_DDR3L_MEMCONF == 0 |
Marek Vasut | 3aa0d44 | 2019-07-14 11:03:21 +0200 | [diff] [blame] | 21 | mmio_write_32(DBSC_DBMEMCONF00, 0x0f030a02); // 1GB: Eagle |
Valentine Barshak | f218414 | 2018-10-30 02:06:17 +0300 | [diff] [blame] | 22 | #else |
Marek Vasut | 3aa0d44 | 2019-07-14 11:03:21 +0200 | [diff] [blame] | 23 | mmio_write_32(DBSC_DBMEMCONF00, 0x10030a02); // 2GB: V3MSK |
Valentine Barshak | f218414 | 2018-10-30 02:06:17 +0300 | [diff] [blame] | 24 | #endif |
Marek Vasut | 3aa0d44 | 2019-07-14 11:03:21 +0200 | [diff] [blame] | 25 | mmio_write_32(DBSC_DBPHYCONF0, 0x00000001); |
| 26 | mmio_write_32(DBSC_DBTR0, 0x0000000B); |
| 27 | mmio_write_32(DBSC_DBTR1, 0x00000008); |
| 28 | mmio_write_32(DBSC_DBTR3, 0x0000000B); |
| 29 | mmio_write_32(DBSC_DBTR4, 0x000B000B); |
| 30 | mmio_write_32(DBSC_DBTR5, 0x00000027); |
| 31 | mmio_write_32(DBSC_DBTR6, 0x0000001C); |
| 32 | mmio_write_32(DBSC_DBTR7, 0x00060006); |
| 33 | mmio_write_32(DBSC_DBTR8, 0x00000020); |
| 34 | mmio_write_32(DBSC_DBTR9, 0x00000006); |
| 35 | mmio_write_32(DBSC_DBTR10, 0x0000000C); |
| 36 | mmio_write_32(DBSC_DBTR11, 0x0000000B); |
| 37 | mmio_write_32(DBSC_DBTR12, 0x00120012); |
| 38 | mmio_write_32(DBSC_DBTR13, 0x01180118); |
| 39 | mmio_write_32(DBSC_DBTR14, 0x00140005); |
| 40 | mmio_write_32(DBSC_DBTR15, 0x00050004); |
| 41 | mmio_write_32(DBSC_DBTR16, 0x071D0305); |
| 42 | mmio_write_32(DBSC_DBTR17, 0x040C0010); |
| 43 | mmio_write_32(DBSC_DBTR18, 0x00000200); |
| 44 | mmio_write_32(DBSC_DBTR19, 0x01000040); |
| 45 | mmio_write_32(DBSC_DBTR20, 0x02000120); |
| 46 | mmio_write_32(DBSC_DBTR21, 0x00040004); |
| 47 | mmio_write_32(DBSC_DBBL, 0x00000000); |
| 48 | mmio_write_32(DBSC_DBODT0, 0x00000001); |
| 49 | mmio_write_32(DBSC_DBADJ0, 0x00000001); |
| 50 | mmio_write_32(DBSC_DBCAM0CNF1, 0x00082010); |
| 51 | mmio_write_32(DBSC_DBCAM0CNF2, 0x00002000); |
| 52 | mmio_write_32(DBSC_DBSCHCNT0, 0x080f003f); |
| 53 | mmio_write_32(DBSC_DBSCHCNT1, 0x00001010); |
| 54 | mmio_write_32(DBSC_DBSCHSZ0, 0x00000001); |
| 55 | mmio_write_32(DBSC_DBSCHRW0, 0x00000200); |
| 56 | mmio_write_32(DBSC_DBSCHRW1, 0x00000040); |
| 57 | mmio_write_32(DBSC_DBSCHQOS40, 0x00000600); |
| 58 | mmio_write_32(DBSC_DBSCHQOS41, 0x00000480); |
| 59 | mmio_write_32(DBSC_DBSCHQOS42, 0x00000300); |
| 60 | mmio_write_32(DBSC_DBSCHQOS43, 0x00000180); |
| 61 | mmio_write_32(DBSC_DBSCHQOS90, 0x00000400); |
| 62 | mmio_write_32(DBSC_DBSCHQOS91, 0x00000300); |
| 63 | mmio_write_32(DBSC_DBSCHQOS92, 0x00000200); |
| 64 | mmio_write_32(DBSC_DBSCHQOS93, 0x00000100); |
| 65 | mmio_write_32(DBSC_DBSCHQOS130, 0x00000300); |
| 66 | mmio_write_32(DBSC_DBSCHQOS131, 0x00000240); |
| 67 | mmio_write_32(DBSC_DBSCHQOS132, 0x00000180); |
| 68 | mmio_write_32(DBSC_DBSCHQOS133, 0x000000c0); |
| 69 | mmio_write_32(DBSC_DBSCHQOS140, 0x00000200); |
| 70 | mmio_write_32(DBSC_DBSCHQOS141, 0x00000180); |
| 71 | mmio_write_32(DBSC_DBSCHQOS142, 0x00000100); |
| 72 | mmio_write_32(DBSC_DBSCHQOS143, 0x00000080); |
| 73 | mmio_write_32(DBSC_DBSCHQOS150, 0x00000100); |
| 74 | mmio_write_32(DBSC_DBSCHQOS151, 0x000000c0); |
| 75 | mmio_write_32(DBSC_DBSCHQOS152, 0x00000080); |
| 76 | mmio_write_32(DBSC_DBSCHQOS153, 0x00000040); |
| 77 | mmio_write_32(DBSC_DBSYSCONF1, 0x00000002); |
| 78 | mmio_write_32(DBSC_DBCAM0CNF1, 0x00040C04); |
| 79 | mmio_write_32(DBSC_DBCAM0CNF2, 0x000001c4); |
| 80 | mmio_write_32(DBSC_DBSCHSZ0, 0x00000003); |
| 81 | mmio_write_32(DBSC_DBSCHRW1, 0x001a0080); |
| 82 | mmio_write_32(DBSC_DBDFICNT0, 0x00000010); |
Valentine Barshak | f218414 | 2018-10-30 02:06:17 +0300 | [diff] [blame] | 83 | |
Marek Vasut | 3aa0d44 | 2019-07-14 11:03:21 +0200 | [diff] [blame] | 84 | mmio_write_32(DBSC_DBPDLK0, 0x0000A55A); |
| 85 | mmio_write_32(DBSC_DBCMD, 0x01000001); |
| 86 | mmio_write_32(DBSC_DBCMD, 0x08000000); |
| 87 | mmio_write_32(DBSC_DBPDRGA0, 0x00000001); |
| 88 | mmio_write_32(DBSC_DBPDRGD0, 0x80010000); |
| 89 | mmio_write_32(DBSC_DBPDRGA0, 0x00000006); |
| 90 | while (!(mmio_read_32(DBSC_DBPDRGD0) & BIT(0))) |
| 91 | ; |
Valentine Barshak | f218414 | 2018-10-30 02:06:17 +0300 | [diff] [blame] | 92 | |
Marek Vasut | 3aa0d44 | 2019-07-14 11:03:21 +0200 | [diff] [blame] | 93 | mmio_write_32(DBSC_DBPDRGA0, 0x00000008); |
| 94 | mmio_write_32(DBSC_DBPDRGD0, 0x000B8000); |
| 95 | mmio_write_32(DBSC_DBPDRGA0, 0x00000090); |
| 96 | mmio_write_32(DBSC_DBPDRGD0, 0x04058904); |
| 97 | mmio_write_32(DBSC_DBPDRGA0, 0x00000091); |
| 98 | mmio_write_32(DBSC_DBPDRGD0, 0x0007BB6D); |
| 99 | mmio_write_32(DBSC_DBPDRGA0, 0x00000095); |
| 100 | mmio_write_32(DBSC_DBPDRGD0, 0x0007BB6B); |
| 101 | mmio_write_32(DBSC_DBPDRGA0, 0x00000099); |
| 102 | mmio_write_32(DBSC_DBPDRGD0, 0x0007BB6D); |
| 103 | mmio_write_32(DBSC_DBPDRGA0, 0x00000090); |
| 104 | mmio_write_32(DBSC_DBPDRGD0, 0x04058900); |
| 105 | mmio_write_32(DBSC_DBPDRGA0, 0x00000021); |
| 106 | mmio_write_32(DBSC_DBPDRGD0, 0x0024641E); |
| 107 | mmio_write_32(DBSC_DBPDRGA0, 0x00000001); |
| 108 | mmio_write_32(DBSC_DBPDRGD0, 0x00010073); |
| 109 | mmio_write_32(DBSC_DBPDRGA0, 0x00000006); |
| 110 | while (!(mmio_read_32(DBSC_DBPDRGD0) & BIT(0))) |
| 111 | ; |
Valentine Barshak | f218414 | 2018-10-30 02:06:17 +0300 | [diff] [blame] | 112 | |
Marek Vasut | 3aa0d44 | 2019-07-14 11:03:21 +0200 | [diff] [blame] | 113 | mmio_write_32(DBSC_DBPDRGA0, 0x00000090); |
| 114 | mmio_write_32(DBSC_DBPDRGD0, 0x0C058900); |
| 115 | mmio_write_32(DBSC_DBPDRGA0, 0x00000090); |
| 116 | mmio_write_32(DBSC_DBPDRGD0, 0x04058900); |
| 117 | mmio_write_32(DBSC_DBPDRGA0, 0x00000006); |
| 118 | while (!(mmio_read_32(DBSC_DBPDRGD0) & BIT(0))) |
| 119 | ; |
Valentine Barshak | f218414 | 2018-10-30 02:06:17 +0300 | [diff] [blame] | 120 | |
Marek Vasut | 3aa0d44 | 2019-07-14 11:03:21 +0200 | [diff] [blame] | 121 | mmio_write_32(DBSC_DBPDRGA0, 0x00000003); |
| 122 | mmio_write_32(DBSC_DBPDRGD0, 0x0780C700); |
| 123 | mmio_write_32(DBSC_DBPDRGA0, 0x00000007); |
| 124 | while (!(mmio_read_32(DBSC_DBPDRGD0) & BIT(30))) |
| 125 | ; |
Valentine Barshak | f218414 | 2018-10-30 02:06:17 +0300 | [diff] [blame] | 126 | |
Marek Vasut | 3aa0d44 | 2019-07-14 11:03:21 +0200 | [diff] [blame] | 127 | mmio_write_32(DBSC_DBPDRGA0, 0x00000004); |
| 128 | mmio_write_32(DBSC_DBPDRGD0, 0x08C0C170); |
| 129 | mmio_write_32(DBSC_DBPDRGA0, 0x00000022); |
| 130 | mmio_write_32(DBSC_DBPDRGD0, 0x1000040B); |
| 131 | mmio_write_32(DBSC_DBPDRGA0, 0x00000023); |
| 132 | mmio_write_32(DBSC_DBPDRGD0, 0x2D9C0B66); |
| 133 | mmio_write_32(DBSC_DBPDRGA0, 0x00000024); |
| 134 | mmio_write_32(DBSC_DBPDRGD0, 0x2A88C400); |
| 135 | mmio_write_32(DBSC_DBPDRGA0, 0x00000025); |
| 136 | mmio_write_32(DBSC_DBPDRGD0, 0x30005200); |
| 137 | mmio_write_32(DBSC_DBPDRGA0, 0x00000026); |
| 138 | mmio_write_32(DBSC_DBPDRGD0, 0x0014A9C9); |
| 139 | mmio_write_32(DBSC_DBPDRGA0, 0x00000027); |
| 140 | mmio_write_32(DBSC_DBPDRGD0, 0x00000D70); |
| 141 | mmio_write_32(DBSC_DBPDRGA0, 0x00000028); |
| 142 | mmio_write_32(DBSC_DBPDRGD0, 0x00000004); |
| 143 | mmio_write_32(DBSC_DBPDRGA0, 0x00000029); |
| 144 | mmio_write_32(DBSC_DBPDRGD0, 0x00000018); |
| 145 | mmio_write_32(DBSC_DBPDRGA0, 0x0000002C); |
| 146 | mmio_write_32(DBSC_DBPDRGD0, 0x81003047); |
| 147 | mmio_write_32(DBSC_DBPDRGA0, 0x00000020); |
| 148 | mmio_write_32(DBSC_DBPDRGD0, 0x00181884); |
| 149 | mmio_write_32(DBSC_DBPDRGA0, 0x0000001A); |
| 150 | mmio_write_32(DBSC_DBPDRGD0, 0x13C03C10); |
| 151 | mmio_write_32(DBSC_DBPDRGA0, 0x00000006); |
| 152 | while (!(mmio_read_32(DBSC_DBPDRGD0) & BIT(0))) |
| 153 | ; |
Valentine Barshak | f218414 | 2018-10-30 02:06:17 +0300 | [diff] [blame] | 154 | |
Marek Vasut | 3aa0d44 | 2019-07-14 11:03:21 +0200 | [diff] [blame] | 155 | mmio_write_32(DBSC_DBPDRGA0, 0x000000A7); |
| 156 | mmio_write_32(DBSC_DBPDRGD0, 0x0D0D0D0D); |
| 157 | mmio_write_32(DBSC_DBPDRGA0, 0x000000A8); |
| 158 | mmio_write_32(DBSC_DBPDRGD0, 0x0D0D0D0D); |
| 159 | mmio_write_32(DBSC_DBPDRGA0, 0x000000A9); |
| 160 | mmio_write_32(DBSC_DBPDRGD0, 0x000D0D0D); |
| 161 | mmio_write_32(DBSC_DBPDRGA0, 0x000000C7); |
| 162 | mmio_write_32(DBSC_DBPDRGD0, 0x0D0D0D0D); |
| 163 | mmio_write_32(DBSC_DBPDRGA0, 0x000000C8); |
| 164 | mmio_write_32(DBSC_DBPDRGD0, 0x0D0D0D0D); |
| 165 | mmio_write_32(DBSC_DBPDRGA0, 0x000000C9); |
| 166 | mmio_write_32(DBSC_DBPDRGD0, 0x000D0D0D); |
| 167 | mmio_write_32(DBSC_DBPDRGA0, 0x000000E7); |
| 168 | mmio_write_32(DBSC_DBPDRGD0, 0x0D0D0D0D); |
| 169 | mmio_write_32(DBSC_DBPDRGA0, 0x000000E8); |
| 170 | mmio_write_32(DBSC_DBPDRGD0, 0x0D0D0D0D); |
| 171 | mmio_write_32(DBSC_DBPDRGA0, 0x000000E9); |
| 172 | mmio_write_32(DBSC_DBPDRGD0, 0x000D0D0D); |
| 173 | mmio_write_32(DBSC_DBPDRGA0, 0x00000107); |
| 174 | mmio_write_32(DBSC_DBPDRGD0, 0x0D0D0D0D); |
| 175 | mmio_write_32(DBSC_DBPDRGA0, 0x00000108); |
| 176 | mmio_write_32(DBSC_DBPDRGD0, 0x0D0D0D0D); |
| 177 | mmio_write_32(DBSC_DBPDRGA0, 0x00000109); |
| 178 | mmio_write_32(DBSC_DBPDRGD0, 0x000D0D0D); |
| 179 | mmio_write_32(DBSC_DBPDRGA0, 0x00000001); |
| 180 | mmio_write_32(DBSC_DBPDRGD0, 0x00010181); |
| 181 | mmio_write_32(DBSC_DBCMD, 0x08000001); |
| 182 | mmio_write_32(DBSC_DBPDRGA0, 0x00000006); |
| 183 | while (!(mmio_read_32(DBSC_DBPDRGD0) & BIT(0))) |
| 184 | ; |
Valentine Barshak | f218414 | 2018-10-30 02:06:17 +0300 | [diff] [blame] | 185 | |
Marek Vasut | 3aa0d44 | 2019-07-14 11:03:21 +0200 | [diff] [blame] | 186 | mmio_write_32(DBSC_DBPDRGA0, 0x00000001); |
| 187 | mmio_write_32(DBSC_DBPDRGD0, 0x00010601); |
| 188 | mmio_write_32(DBSC_DBPDRGA0, 0x00000006); |
| 189 | while (!(mmio_read_32(DBSC_DBPDRGD0) & BIT(0))) |
| 190 | ; |
Valentine Barshak | f218414 | 2018-10-30 02:06:17 +0300 | [diff] [blame] | 191 | |
Marek Vasut | 3aa0d44 | 2019-07-14 11:03:21 +0200 | [diff] [blame] | 192 | for (i = 0; i < 4; i++) { |
| 193 | mmio_write_32(DBSC_DBPDRGA0, 0xB1 + i * 0x20); |
| 194 | r5 = (mmio_read_32(DBSC_DBPDRGD0) & 0xFF00) >> 8; |
| 195 | mmio_write_32(DBSC_DBPDRGA0, 0xB4 + i * 0x20); |
| 196 | r6 = mmio_read_32(DBSC_DBPDRGD0) & 0xFF; |
| 197 | mmio_write_32(DBSC_DBPDRGA0, 0xB3 + i * 0x20); |
| 198 | r7 = mmio_read_32(DBSC_DBPDRGD0) & 0x7; |
Valentine Barshak | f218414 | 2018-10-30 02:06:17 +0300 | [diff] [blame] | 199 | |
Marek Vasut | 3aa0d44 | 2019-07-14 11:03:21 +0200 | [diff] [blame] | 200 | if (r6 > 0) { |
| 201 | mmio_write_32(DBSC_DBPDRGA0, 0xB2 + i * 0x20); |
| 202 | r2 = (mmio_read_32(DBSC_DBPDRGD0) & 0xFFFFFFF8); |
Valentine Barshak | f218414 | 2018-10-30 02:06:17 +0300 | [diff] [blame] | 203 | |
Marek Vasut | 3aa0d44 | 2019-07-14 11:03:21 +0200 | [diff] [blame] | 204 | mmio_write_32(DBSC_DBPDRGA0, 0xB2 + i * 0x20); |
| 205 | mmio_write_32(DBSC_DBPDRGD0, ((r7 + 1) & 0x7) | r2); |
| 206 | mmio_write_32(DBSC_DBPDRGA0, 0xB0 + i * 0x20); |
| 207 | r2 = (mmio_read_32(DBSC_DBPDRGD0) & 0xFFFFFF00); |
| 208 | mmio_write_32(DBSC_DBPDRGA0, 0xB0 + i * 0x20); |
| 209 | mmio_write_32(DBSC_DBPDRGD0, r2 | r6); |
| 210 | } else { |
| 211 | mmio_write_32(DBSC_DBPDRGA0, 0xB2 + i * 0x20); |
| 212 | r2 = (mmio_read_32(DBSC_DBPDRGD0) & 0xFFFFFFF8); |
| 213 | mmio_write_32(DBSC_DBPDRGA0, 0xB2 + i * 0x20); |
| 214 | mmio_write_32(DBSC_DBPDRGD0, r2 | r7); |
Valentine Barshak | f218414 | 2018-10-30 02:06:17 +0300 | [diff] [blame] | 215 | |
Marek Vasut | 3aa0d44 | 2019-07-14 11:03:21 +0200 | [diff] [blame] | 216 | mmio_write_32(DBSC_DBPDRGA0, 0xB0 + i * 0x20); |
| 217 | r2 = (mmio_read_32(DBSC_DBPDRGD0) & 0xFFFFFF00); |
| 218 | mmio_write_32(DBSC_DBPDRGA0, 0xB0 + i * 0x20); |
| 219 | mmio_write_32(DBSC_DBPDRGD0, r2 | |
| 220 | (((r5 << 1) + r6) & 0xFF)); |
| 221 | } |
| 222 | } |
Valentine Barshak | f218414 | 2018-10-30 02:06:17 +0300 | [diff] [blame] | 223 | |
Marek Vasut | 3aa0d44 | 2019-07-14 11:03:21 +0200 | [diff] [blame] | 224 | mmio_write_32(DBSC_DBPDRGA0, 0x00000005); |
| 225 | mmio_write_32(DBSC_DBPDRGD0, 0xC1AA00A0); |
| 226 | mmio_write_32(DBSC_DBPDRGA0, 0x000000A0); |
| 227 | mmio_write_32(DBSC_DBPDRGD0, 0x7C0002C5); |
| 228 | mmio_write_32(DBSC_DBPDRGA0, 0x000000C0); |
| 229 | mmio_write_32(DBSC_DBPDRGD0, 0x7C0002C5); |
| 230 | mmio_write_32(DBSC_DBPDRGA0, 0x000000E0); |
| 231 | mmio_write_32(DBSC_DBPDRGD0, 0x7C0002C5); |
| 232 | mmio_write_32(DBSC_DBPDRGA0, 0x00000100); |
| 233 | mmio_write_32(DBSC_DBPDRGD0, 0x7C0002C5); |
| 234 | mmio_write_32(DBSC_DBPDRGA0, 0x00000001); |
| 235 | mmio_write_32(DBSC_DBPDRGD0, 0x00010801); |
| 236 | mmio_write_32(DBSC_DBPDRGA0, 0x00000006); |
| 237 | while (!(mmio_read_32(DBSC_DBPDRGD0) & BIT(0))) |
| 238 | ; |
Valentine Barshak | f218414 | 2018-10-30 02:06:17 +0300 | [diff] [blame] | 239 | |
Marek Vasut | 3aa0d44 | 2019-07-14 11:03:21 +0200 | [diff] [blame] | 240 | mmio_write_32(DBSC_DBPDRGA0, 0x00000005); |
| 241 | mmio_write_32(DBSC_DBPDRGD0, 0xC1AA00B8); |
| 242 | mmio_write_32(DBSC_DBPDRGA0, 0x00000001); |
| 243 | mmio_write_32(DBSC_DBPDRGD0, 0x0001F001); |
| 244 | mmio_write_32(DBSC_DBPDRGA0, 0x00000006); |
| 245 | while (!(mmio_read_32(DBSC_DBPDRGD0) & BIT(0))) |
| 246 | ; |
Valentine Barshak | f218414 | 2018-10-30 02:06:17 +0300 | [diff] [blame] | 247 | |
Marek Vasut | 3aa0d44 | 2019-07-14 11:03:21 +0200 | [diff] [blame] | 248 | mmio_write_32(DBSC_DBPDRGA0, 0x000000A0); |
| 249 | mmio_write_32(DBSC_DBPDRGD0, 0x7C000285); |
| 250 | mmio_write_32(DBSC_DBPDRGA0, 0x000000C0); |
| 251 | mmio_write_32(DBSC_DBPDRGD0, 0x7C000285); |
| 252 | mmio_write_32(DBSC_DBPDRGA0, 0x000000E0); |
| 253 | mmio_write_32(DBSC_DBPDRGD0, 0x7C000285); |
| 254 | mmio_write_32(DBSC_DBPDRGA0, 0x00000100); |
| 255 | mmio_write_32(DBSC_DBPDRGD0, 0x7C000285); |
| 256 | mmio_write_32(DBSC_DBPDRGA0, 0x0000002C); |
| 257 | mmio_write_32(DBSC_DBPDRGD0, 0x81003087); |
| 258 | mmio_write_32(DBSC_DBPDRGA0, 0x00000001); |
| 259 | mmio_write_32(DBSC_DBPDRGD0, 0x00010401); |
| 260 | mmio_write_32(DBSC_DBPDRGA0, 0x00000006); |
| 261 | while (!(mmio_read_32(DBSC_DBPDRGD0) & BIT(0))) |
| 262 | ; |
Valentine Barshak | f218414 | 2018-10-30 02:06:17 +0300 | [diff] [blame] | 263 | |
Marek Vasut | 3aa0d44 | 2019-07-14 11:03:21 +0200 | [diff] [blame] | 264 | for (i = 0; i < 4; i++) { |
| 265 | mmio_write_32(DBSC_DBPDRGA0, 0xB1 + i * 0x20); |
| 266 | r5 = (mmio_read_32(DBSC_DBPDRGD0) & 0xFF00) >> 8; |
| 267 | mmio_write_32(DBSC_DBPDRGA0, 0xB4 + i * 0x20); |
| 268 | r6 = (mmio_read_32(DBSC_DBPDRGD0) & 0xFF); |
Valentine Barshak | f218414 | 2018-10-30 02:06:17 +0300 | [diff] [blame] | 269 | |
Marek Vasut | 3aa0d44 | 2019-07-14 11:03:21 +0200 | [diff] [blame] | 270 | mmio_write_32(DBSC_DBPDRGA0, 0xB3 + i * 0x20); |
| 271 | r7 = (mmio_read_32(DBSC_DBPDRGD0) & 0x7); |
| 272 | r12 = (r5 >> 2); |
| 273 | if (r6 - r12 > 0) { |
| 274 | mmio_write_32(DBSC_DBPDRGA0, 0xB2 + i * 0x20); |
| 275 | r2 = (mmio_read_32(DBSC_DBPDRGD0) & 0xFFFFFFF8); |
Valentine Barshak | f218414 | 2018-10-30 02:06:17 +0300 | [diff] [blame] | 276 | |
Marek Vasut | 3aa0d44 | 2019-07-14 11:03:21 +0200 | [diff] [blame] | 277 | mmio_write_32(DBSC_DBPDRGA0, 0xB2 + i * 0x20); |
| 278 | mmio_write_32(DBSC_DBPDRGD0, ((r7 + 1) & 0x7) | r2); |
| 279 | mmio_write_32(DBSC_DBPDRGA0, 0xB0 + i * 0x20); |
| 280 | r2 = (mmio_read_32(DBSC_DBPDRGD0) & 0xFFFFFF00); |
Valentine Barshak | f218414 | 2018-10-30 02:06:17 +0300 | [diff] [blame] | 281 | |
Marek Vasut | 3aa0d44 | 2019-07-14 11:03:21 +0200 | [diff] [blame] | 282 | mmio_write_32(DBSC_DBPDRGA0, 0xB0 + i * 0x20); |
| 283 | mmio_write_32(DBSC_DBPDRGD0, ((r6 - r12) & 0xFF) | r2); |
| 284 | } else { |
| 285 | mmio_write_32(DBSC_DBPDRGA0, 0xB2 + i * 0x20); |
| 286 | r2 = (mmio_read_32(DBSC_DBPDRGD0) & 0xFFFFFFF8); |
| 287 | mmio_write_32(DBSC_DBPDRGA0, 0xB2 + i * 0x20); |
| 288 | mmio_write_32(DBSC_DBPDRGD0, (r7 & 0x7) | r2); |
| 289 | mmio_write_32(DBSC_DBPDRGA0, 0xB0 + i * 0x20); |
| 290 | r2 = (mmio_read_32(DBSC_DBPDRGD0) & 0xFFFFFF00); |
| 291 | mmio_write_32(DBSC_DBPDRGA0, 0xB0 + i * 0x20); |
| 292 | mmio_write_32(DBSC_DBPDRGD0, r2 | |
| 293 | ((r6 + r5 + |
| 294 | (r5 >> 1) + r12) & 0xFF)); |
| 295 | } |
| 296 | } |
Valentine Barshak | f218414 | 2018-10-30 02:06:17 +0300 | [diff] [blame] | 297 | |
Marek Vasut | 3aa0d44 | 2019-07-14 11:03:21 +0200 | [diff] [blame] | 298 | mmio_write_32(DBSC_DBPDRGA0, 0x000000A0); |
| 299 | mmio_write_32(DBSC_DBPDRGD0, 0x7C0002C5); |
| 300 | mmio_write_32(DBSC_DBPDRGA0, 0x000000C0); |
| 301 | mmio_write_32(DBSC_DBPDRGD0, 0x7C0002C5); |
| 302 | mmio_write_32(DBSC_DBPDRGA0, 0x000000E0); |
| 303 | mmio_write_32(DBSC_DBPDRGD0, 0x7C0002C5); |
| 304 | mmio_write_32(DBSC_DBPDRGA0, 0x00000100); |
| 305 | mmio_write_32(DBSC_DBPDRGD0, 0x7C0002C5); |
| 306 | mmio_write_32(DBSC_DBPDRGA0, 0x00000001); |
| 307 | mmio_write_32(DBSC_DBPDRGD0, 0x00015001); |
| 308 | mmio_write_32(DBSC_DBPDRGA0, 0x00000006); |
| 309 | while (!(mmio_read_32(DBSC_DBPDRGD0) & BIT(0))) |
| 310 | ; |
Valentine Barshak | f218414 | 2018-10-30 02:06:17 +0300 | [diff] [blame] | 311 | |
Marek Vasut | 3aa0d44 | 2019-07-14 11:03:21 +0200 | [diff] [blame] | 312 | mmio_write_32(DBSC_DBPDRGA0, 0x00000003); |
| 313 | mmio_write_32(DBSC_DBPDRGD0, 0x0380C700); |
| 314 | mmio_write_32(DBSC_DBPDRGA0, 0x00000007); |
| 315 | while (mmio_read_32(DBSC_DBPDRGD0) & BIT(30)) |
| 316 | ; |
| 317 | mmio_write_32(DBSC_DBPDRGA0, 0x00000021); |
| 318 | mmio_write_32(DBSC_DBPDRGD0, 0x0024643E); |
Valentine Barshak | f218414 | 2018-10-30 02:06:17 +0300 | [diff] [blame] | 319 | |
Marek Vasut | 3aa0d44 | 2019-07-14 11:03:21 +0200 | [diff] [blame] | 320 | mmio_write_32(DBSC_DBBUS0CNF1, 0x00000000); |
| 321 | mmio_write_32(DBSC_DBBUS0CNF0, 0x00010001); |
| 322 | mmio_write_32(DBSC_DBCALCNF, 0x0100200E); |
| 323 | mmio_write_32(DBSC_DBRFCNF1, 0x00081860); |
| 324 | mmio_write_32(DBSC_DBRFCNF2, 0x00010000); |
| 325 | mmio_write_32(DBSC_DBDFICUPDCNF, 0x40100001); |
| 326 | mmio_write_32(DBSC_DBRFEN, 0x00000001); |
| 327 | mmio_write_32(DBSC_DBACEN, 0x00000001); |
| 328 | mmio_write_32(DBSC_DBPDLK0, 0x00000000); |
| 329 | mmio_write_32(0xE67F0024, 0x00000001); |
| 330 | mmio_write_32(DBSC_DBSYSCNT0, 0x00000000); |
| 331 | |
| 332 | return INITDRAM_OK; |
Valentine Barshak | f218414 | 2018-10-30 02:06:17 +0300 | [diff] [blame] | 333 | } |
| 334 | |
| 335 | int32_t rcar_dram_init(void) |
| 336 | { |
Marek Vasut | 3aa0d44 | 2019-07-14 11:03:21 +0200 | [diff] [blame] | 337 | return init_ddr_v3m_1600(); |
Valentine Barshak | f218414 | 2018-10-30 02:06:17 +0300 | [diff] [blame] | 338 | } |