1*91f16700Schasinglulu /* 2*91f16700Schasinglulu * Copyright (c) 2015-2021, Renesas Electronics Corporation. 3*91f16700Schasinglulu * All rights reserved. 4*91f16700Schasinglulu * 5*91f16700Schasinglulu * SPDX-License-Identifier: BSD-3-Clause 6*91f16700Schasinglulu */ 7*91f16700Schasinglulu 8*91f16700Schasinglulu #include <stdint.h> 9*91f16700Schasinglulu #include <lib/mmio.h> 10*91f16700Schasinglulu #include <common/debug.h> 11*91f16700Schasinglulu #include "rcar_def.h" 12*91f16700Schasinglulu #include "../ddr_regs.h" 13*91f16700Schasinglulu 14*91f16700Schasinglulu #define RCAR_DDR_VERSION "rev.0.02" 15*91f16700Schasinglulu 16*91f16700Schasinglulu /* Average periodic refresh interval[ns]. Support 3900,7800 */ 17*91f16700Schasinglulu #define REFRESH_RATE 3900 18*91f16700Schasinglulu 19*91f16700Schasinglulu 20*91f16700Schasinglulu #if RCAR_LSI != RCAR_D3 21*91f16700Schasinglulu #error "Don't have DDR initialize routine." 22*91f16700Schasinglulu #endif 23*91f16700Schasinglulu 24*91f16700Schasinglulu static void init_ddr_d3_1866(void) 25*91f16700Schasinglulu { 26*91f16700Schasinglulu uint32_t i, r2, r3, r5, r6, r7, r12; 27*91f16700Schasinglulu 28*91f16700Schasinglulu mmio_write_32(DBSC_DBSYSCNT0, 0x00001234); 29*91f16700Schasinglulu mmio_write_32(DBSC_DBKIND, 0x00000007); 30*91f16700Schasinglulu mmio_write_32(DBSC_DBMEMCONF_0_0, 0x0f030a01); 31*91f16700Schasinglulu mmio_write_32(DBSC_DBPHYCONF0, 0x00000001); 32*91f16700Schasinglulu mmio_write_32(DBSC_DBTR0, 0x0000000D); 33*91f16700Schasinglulu mmio_write_32(DBSC_DBTR1, 0x00000009); 34*91f16700Schasinglulu mmio_write_32(DBSC_DBTR2, 0x00000000); 35*91f16700Schasinglulu mmio_write_32(DBSC_DBTR3, 0x0000000D); 36*91f16700Schasinglulu mmio_write_32(DBSC_DBTR4, 0x000D000D); 37*91f16700Schasinglulu mmio_write_32(DBSC_DBTR5, 0x0000002D); 38*91f16700Schasinglulu mmio_write_32(DBSC_DBTR6, 0x00000020); 39*91f16700Schasinglulu mmio_write_32(DBSC_DBTR7, 0x00060006); 40*91f16700Schasinglulu mmio_write_32(DBSC_DBTR8, 0x00000021); 41*91f16700Schasinglulu mmio_write_32(DBSC_DBTR9, 0x00000007); 42*91f16700Schasinglulu mmio_write_32(DBSC_DBTR10, 0x0000000E); 43*91f16700Schasinglulu mmio_write_32(DBSC_DBTR11, 0x0000000C); 44*91f16700Schasinglulu mmio_write_32(DBSC_DBTR12, 0x00140014); 45*91f16700Schasinglulu mmio_write_32(DBSC_DBTR13, 0x000000F2); 46*91f16700Schasinglulu mmio_write_32(DBSC_DBTR14, 0x00170006); 47*91f16700Schasinglulu mmio_write_32(DBSC_DBTR15, 0x00060005); 48*91f16700Schasinglulu mmio_write_32(DBSC_DBTR16, 0x09210507); 49*91f16700Schasinglulu mmio_write_32(DBSC_DBTR17, 0x040E0000); 50*91f16700Schasinglulu mmio_write_32(DBSC_DBTR18, 0x00000200); 51*91f16700Schasinglulu mmio_write_32(DBSC_DBTR19, 0x0129004B); 52*91f16700Schasinglulu mmio_write_32(DBSC_DBTR20, 0x020000FB); 53*91f16700Schasinglulu mmio_write_32(DBSC_DBTR21, 0x00040004); 54*91f16700Schasinglulu mmio_write_32(DBSC_DBBL, 0x00000000); 55*91f16700Schasinglulu mmio_write_32(DBSC_DBODT0, 0x00000001); 56*91f16700Schasinglulu mmio_write_32(DBSC_DBADJ0, 0x00000001); 57*91f16700Schasinglulu mmio_write_32(DBSC_DBSYSCONF1, 0x00000002); 58*91f16700Schasinglulu mmio_write_32(DBSC_DBDFICNT_0, 0x00000010); 59*91f16700Schasinglulu mmio_write_32(DBSC_DBBCAMDIS, 0x00000001); 60*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHRW1, 0x00000046); 61*91f16700Schasinglulu mmio_write_32(DBSC_SCFCTST0, 0x0C050B03); 62*91f16700Schasinglulu mmio_write_32(DBSC_SCFCTST1, 0x0305030C); 63*91f16700Schasinglulu 64*91f16700Schasinglulu mmio_write_32(DBSC_DBPDLK_0, 0x0000A55A); 65*91f16700Schasinglulu mmio_write_32(DBSC_DBCMD, 0x01000001); 66*91f16700Schasinglulu mmio_write_32(DBSC_DBCMD, 0x08000000); 67*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000001); 68*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x80010000); 69*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000006); 70*91f16700Schasinglulu while (!(mmio_read_32(DBSC_DBPDRGD_0) & BIT(0))) 71*91f16700Schasinglulu ; 72*91f16700Schasinglulu 73*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000008); 74*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x000B8000); 75*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000090); 76*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x04058A04); 77*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000091); 78*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x0007BB6B); 79*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000095); 80*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x0007BBAD); 81*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000099); 82*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x0007BB6B); 83*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000090); 84*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x04058A00); 85*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000021); 86*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x0024641E); 87*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000001); 88*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x00010073); 89*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000006); 90*91f16700Schasinglulu while (!(mmio_read_32(DBSC_DBPDRGD_0) & BIT(0))) 91*91f16700Schasinglulu ; 92*91f16700Schasinglulu 93*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000090); 94*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x0C058A00); 95*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000090); 96*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x04058A00); 97*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000006); 98*91f16700Schasinglulu while (!(mmio_read_32(DBSC_DBPDRGD_0) & BIT(0))) 99*91f16700Schasinglulu ; 100*91f16700Schasinglulu 101*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000003); 102*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x0780C700); 103*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000007); 104*91f16700Schasinglulu while (!(mmio_read_32(DBSC_DBPDRGD_0) & BIT(30))) 105*91f16700Schasinglulu ; 106*91f16700Schasinglulu 107*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000004); 108*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 109*91f16700Schasinglulu (uint32_t) (REFRESH_RATE * 928 / 125) - 400 110*91f16700Schasinglulu + 0x0A300000); 111*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000022); 112*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x1000040B); 113*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000023); 114*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x35A00D77); 115*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000024); 116*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x2A8A2C28); 117*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000025); 118*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x30005E00); 119*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000026); 120*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x0014CB49); 121*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000027); 122*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x00000F14); 123*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000028); 124*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x00000046); 125*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000029); 126*91f16700Schasinglulu if (REFRESH_RATE > 3900) { 127*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x00000020); 128*91f16700Schasinglulu } else { 129*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x000000A0); 130*91f16700Schasinglulu } 131*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x0000002C); 132*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x81003047); 133*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000020); 134*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x00181884); 135*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x0000001A); 136*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x33C03C10); 137*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000006); 138*91f16700Schasinglulu while (!(mmio_read_32(DBSC_DBPDRGD_0) & BIT(0))) 139*91f16700Schasinglulu ; 140*91f16700Schasinglulu 141*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x000000A7); 142*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x0D0D0D0D); 143*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x000000A8); 144*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x0D0D0D0D); 145*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x000000A9); 146*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x000D0D0D); 147*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x000000C7); 148*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x0D0D0D0D); 149*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x000000C8); 150*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x0D0D0D0D); 151*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x000000C9); 152*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x000D0D0D); 153*91f16700Schasinglulu 154*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x0000000E); 155*91f16700Schasinglulu r2 = (mmio_read_32(DBSC_DBPDRGD_0) & 0x0000FF00) >> 0x9; 156*91f16700Schasinglulu r3 = (r2 << 16) + (r2 << 8) + r2; 157*91f16700Schasinglulu r6 = (r2 << 24) + (r2 << 16) + (r2 << 8) + r2; 158*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000011); 159*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, r3); 160*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000012); 161*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, r3); 162*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000016); 163*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, r6); 164*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000017); 165*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, r6); 166*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000018); 167*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, r6); 168*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000019); 169*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, r6); 170*91f16700Schasinglulu 171*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000001); 172*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x00010181); 173*91f16700Schasinglulu mmio_write_32(DBSC_DBCMD, 0x08000001); 174*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000006); 175*91f16700Schasinglulu while (!(mmio_read_32(DBSC_DBPDRGD_0) & BIT(0))) 176*91f16700Schasinglulu ; 177*91f16700Schasinglulu 178*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000001); 179*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x00010601); 180*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000006); 181*91f16700Schasinglulu while (!(mmio_read_32(DBSC_DBPDRGD_0) & BIT(0))) 182*91f16700Schasinglulu ; 183*91f16700Schasinglulu 184*91f16700Schasinglulu for (i = 0; i < 2; i++) { 185*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0xB1 + i * 0x20); 186*91f16700Schasinglulu r5 = (mmio_read_32(DBSC_DBPDRGD_0) & 0xFF00) >> 0x8; 187*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0xB4 + i * 0x20); 188*91f16700Schasinglulu r6 = mmio_read_32(DBSC_DBPDRGD_0) & 0xFF; 189*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0xB3 + i * 0x20); 190*91f16700Schasinglulu r7 = mmio_read_32(DBSC_DBPDRGD_0) & 0x7; 191*91f16700Schasinglulu 192*91f16700Schasinglulu if (r6 > 0) { 193*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0xB2 + i * 0x20); 194*91f16700Schasinglulu r2 = mmio_read_32(DBSC_DBPDRGD_0) & 0xFFFFFFF8; 195*91f16700Schasinglulu 196*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0xB2 + i * 0x20); 197*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, r2 | ((r7 + 0x1) & 0x7)); 198*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0xB0 + i * 0x20); 199*91f16700Schasinglulu r2 = mmio_read_32(DBSC_DBPDRGD_0) & 0xFFFFFF00; 200*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0xB0 + i * 0x20); 201*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, r2 | r6); 202*91f16700Schasinglulu } else { 203*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0xB2 + i * 0x20); 204*91f16700Schasinglulu r2 = mmio_read_32(DBSC_DBPDRGD_0) & 0xFFFFFFF8; 205*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0xB2 + i * 0x20); 206*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, r2 | r7); 207*91f16700Schasinglulu 208*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0xB0 + i * 0x20); 209*91f16700Schasinglulu r2 = mmio_read_32(DBSC_DBPDRGD_0) & 0xFFFFFF00; 210*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0xB0 + i * 0x20); 211*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, r2 | 212*91f16700Schasinglulu ((r6 + (r5 << 1)) & 0xFF)); 213*91f16700Schasinglulu } 214*91f16700Schasinglulu } 215*91f16700Schasinglulu 216*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000005); 217*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0xC1AA00C0); 218*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x000000A0); 219*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x7C0002C5); 220*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x000000C0); 221*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x7C0002C5); 222*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000001); 223*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x00010801); 224*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000006); 225*91f16700Schasinglulu while (!(mmio_read_32(DBSC_DBPDRGD_0) & BIT(0))) 226*91f16700Schasinglulu ; 227*91f16700Schasinglulu 228*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000005); 229*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0xC1AA00D8); 230*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000001); 231*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x0001F001); 232*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000006); 233*91f16700Schasinglulu while (!(mmio_read_32(DBSC_DBPDRGD_0) & BIT(0))) 234*91f16700Schasinglulu ; 235*91f16700Schasinglulu 236*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x000000AF); 237*91f16700Schasinglulu r2 = mmio_read_32(DBSC_DBPDRGD_0); 238*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x000000AF); 239*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, ((r2 + 0x1) & 0xFF) | (r2 & 0xFFFFFF00)); 240*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x000000CF); 241*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x000000CF); 242*91f16700Schasinglulu r2 = mmio_read_32(DBSC_DBPDRGD_0); 243*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, ((r2 + 0x1) & 0xFF) | (r2 & 0xFFFFFF00)); 244*91f16700Schasinglulu 245*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x000000A0); 246*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x7C000285); 247*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x000000C0); 248*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x7C000285); 249*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x0000002C); 250*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x81003087); 251*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000001); 252*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x00010401); 253*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000006); 254*91f16700Schasinglulu while (!(mmio_read_32(DBSC_DBPDRGD_0) & BIT(0))) 255*91f16700Schasinglulu ; 256*91f16700Schasinglulu 257*91f16700Schasinglulu for (i = 0; i < 2; i++) { 258*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0xB1 + i * 0x20); 259*91f16700Schasinglulu r5 = ((mmio_read_32(DBSC_DBPDRGD_0) & 0xFF00) >> 0x8); 260*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0xB4 + i * 0x20); 261*91f16700Schasinglulu r6 = mmio_read_32(DBSC_DBPDRGD_0) & 0xFF; 262*91f16700Schasinglulu 263*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0xB3 + i * 0x20); 264*91f16700Schasinglulu r7 = mmio_read_32(DBSC_DBPDRGD_0) & 0x7; 265*91f16700Schasinglulu r12 = (r5 >> 0x2); 266*91f16700Schasinglulu 267*91f16700Schasinglulu if (r12 < r6) { 268*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0xB2 + i * 0x20); 269*91f16700Schasinglulu r2 = mmio_read_32(DBSC_DBPDRGD_0) & 0xFFFFFFF8; 270*91f16700Schasinglulu 271*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0xB2 + i * 0x20); 272*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, r2 | ((r7 + 0x1) & 0x7)); 273*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0xB0 + i * 0x20); 274*91f16700Schasinglulu r2 = mmio_read_32(DBSC_DBPDRGD_0) & 0xFFFFFF00; 275*91f16700Schasinglulu 276*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0xB0 + i * 0x20); 277*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, r2 | ((r6 - r12) & 0xFF)); 278*91f16700Schasinglulu } else { 279*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0xB2 + i * 0x20); 280*91f16700Schasinglulu r2 = mmio_read_32(DBSC_DBPDRGD_0) & 0xFFFFFFF8; 281*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0xB2 + i * 0x20); 282*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, r2 | (r7 & 0x7)); 283*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0xB0 + i * 0x20); 284*91f16700Schasinglulu r2 = mmio_read_32(DBSC_DBPDRGD_0) & 0xFFFFFF00; 285*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0xB0 + i * 0x20); 286*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, r2 | 287*91f16700Schasinglulu ((r6 + r5 + 288*91f16700Schasinglulu (r5 >> 1) + r12) & 0xFF)); 289*91f16700Schasinglulu } 290*91f16700Schasinglulu } 291*91f16700Schasinglulu 292*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x000000A0); 293*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x7C0002C5); 294*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x000000C0); 295*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x7C0002C5); 296*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000001); 297*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x00015001); 298*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000006); 299*91f16700Schasinglulu while (!(mmio_read_32(DBSC_DBPDRGD_0) & BIT(0))) 300*91f16700Schasinglulu ; 301*91f16700Schasinglulu 302*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000003); 303*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x0380C700); 304*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000007); 305*91f16700Schasinglulu while (mmio_read_32(DBSC_DBPDRGD_0) & BIT(30)) 306*91f16700Schasinglulu ; 307*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000021); 308*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x0024643E); 309*91f16700Schasinglulu 310*91f16700Schasinglulu mmio_write_32(DBSC_DBBUS0CNF1, 0x00000010); 311*91f16700Schasinglulu mmio_write_32(DBSC_DBCALCNF, 312*91f16700Schasinglulu (uint32_t) (64000000 / REFRESH_RATE) + 0x01000000); 313*91f16700Schasinglulu mmio_write_32(DBSC_DBRFCNF1, 314*91f16700Schasinglulu (uint32_t) (REFRESH_RATE * 116 / 125) + 0x00080000); 315*91f16700Schasinglulu mmio_write_32(DBSC_DBRFCNF2, 0x00010000); 316*91f16700Schasinglulu mmio_write_32(DBSC_DBDFICUPDCNF, 0x40100001); 317*91f16700Schasinglulu mmio_write_32(DBSC_DBRFEN, 0x00000001); 318*91f16700Schasinglulu mmio_write_32(DBSC_DBACEN, 0x00000001); 319*91f16700Schasinglulu mmio_write_32(DBSC_DBPDLK_0, 0x00000000); 320*91f16700Schasinglulu mmio_write_32(DBSC_DBSYSCNT0, 0x00000000); 321*91f16700Schasinglulu 322*91f16700Schasinglulu #ifdef ddr_qos_init_setting // only for non qos_init 323*91f16700Schasinglulu mmio_write_32(DBSC_DBSYSCNT0, 0x00001234); 324*91f16700Schasinglulu mmio_write_32(DBSC_DBCAM0CNF1, 0x00043218); 325*91f16700Schasinglulu mmio_write_32(DBSC_DBCAM0CNF2, 0x000000F4); 326*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHCNT0, 0x000f0037); 327*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHSZ0, 0x00000001); 328*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHRW0, 0x22421111); 329*91f16700Schasinglulu mmio_write_32(DBSC_SCFCTST2, 0x012F1123); 330*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHQOS00, 0x00000F00); 331*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHQOS01, 0x00000B00); 332*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHQOS02, 0x00000000); 333*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHQOS03, 0x00000000); 334*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHQOS40, 0x00000300); 335*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHQOS41, 0x000002F0); 336*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHQOS42, 0x00000200); 337*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHQOS43, 0x00000100); 338*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHQOS90, 0x00000300); 339*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHQOS91, 0x000002F0); 340*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHQOS92, 0x00000200); 341*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHQOS93, 0x00000100); 342*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHQOS130, 0x00000100); 343*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHQOS131, 0x000000F0); 344*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHQOS132, 0x000000A0); 345*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHQOS133, 0x00000040); 346*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHQOS140, 0x000000C0); 347*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHQOS141, 0x000000B0); 348*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHQOS142, 0x00000080); 349*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHQOS143, 0x00000040); 350*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHQOS150, 0x00000040); 351*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHQOS151, 0x00000030); 352*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHQOS152, 0x00000020); 353*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHQOS153, 0x00000010); 354*91f16700Schasinglulu mmio_write_32(0xE67F0018, 0x00000001); 355*91f16700Schasinglulu mmio_write_32(DBSC_DBSYSCNT0, 0x00000000); 356*91f16700Schasinglulu #endif 357*91f16700Schasinglulu } 358*91f16700Schasinglulu 359*91f16700Schasinglulu static void init_ddr_d3_1600(void) 360*91f16700Schasinglulu { 361*91f16700Schasinglulu uint32_t i, r2, r3, r5, r6, r7, r12; 362*91f16700Schasinglulu 363*91f16700Schasinglulu mmio_write_32(CPG_CPGWPR, 0x5A5AFFFF); 364*91f16700Schasinglulu mmio_write_32(CPG_CPGWPCR, 0xA5A50000); 365*91f16700Schasinglulu 366*91f16700Schasinglulu mmio_write_32(CPG_SRCR4, 0x20000000); 367*91f16700Schasinglulu 368*91f16700Schasinglulu mmio_write_32(0xE61500DC, 0xe2200000); 369*91f16700Schasinglulu while (!(mmio_read_32(CPG_PLLECR) & BIT(11))) 370*91f16700Schasinglulu ; 371*91f16700Schasinglulu 372*91f16700Schasinglulu mmio_write_32(CPG_SRSTCLR4, 0x20000000); 373*91f16700Schasinglulu 374*91f16700Schasinglulu mmio_write_32(CPG_CPGWPCR, 0xA5A50001); 375*91f16700Schasinglulu 376*91f16700Schasinglulu mmio_write_32(DBSC_DBSYSCNT0, 0x00001234); 377*91f16700Schasinglulu mmio_write_32(DBSC_DBKIND, 0x00000007); 378*91f16700Schasinglulu mmio_write_32(DBSC_DBMEMCONF_0_0, 0x0f030a01); 379*91f16700Schasinglulu mmio_write_32(DBSC_DBPHYCONF0, 0x00000001); 380*91f16700Schasinglulu mmio_write_32(DBSC_DBTR0, 0x0000000B); 381*91f16700Schasinglulu mmio_write_32(DBSC_DBTR1, 0x00000008); 382*91f16700Schasinglulu mmio_write_32(DBSC_DBTR2, 0x00000000); 383*91f16700Schasinglulu mmio_write_32(DBSC_DBTR3, 0x0000000B); 384*91f16700Schasinglulu mmio_write_32(DBSC_DBTR4, 0x000B000B); 385*91f16700Schasinglulu mmio_write_32(DBSC_DBTR5, 0x00000027); 386*91f16700Schasinglulu mmio_write_32(DBSC_DBTR6, 0x0000001C); 387*91f16700Schasinglulu mmio_write_32(DBSC_DBTR7, 0x00060006); 388*91f16700Schasinglulu mmio_write_32(DBSC_DBTR8, 0x00000020); 389*91f16700Schasinglulu mmio_write_32(DBSC_DBTR9, 0x00000006); 390*91f16700Schasinglulu mmio_write_32(DBSC_DBTR10, 0x0000000C); 391*91f16700Schasinglulu mmio_write_32(DBSC_DBTR11, 0x0000000A); 392*91f16700Schasinglulu mmio_write_32(DBSC_DBTR12, 0x00120012); 393*91f16700Schasinglulu mmio_write_32(DBSC_DBTR13, 0x000000CE); 394*91f16700Schasinglulu mmio_write_32(DBSC_DBTR14, 0x00140005); 395*91f16700Schasinglulu mmio_write_32(DBSC_DBTR15, 0x00050004); 396*91f16700Schasinglulu mmio_write_32(DBSC_DBTR16, 0x071F0305); 397*91f16700Schasinglulu mmio_write_32(DBSC_DBTR17, 0x040C0000); 398*91f16700Schasinglulu mmio_write_32(DBSC_DBTR18, 0x00000200); 399*91f16700Schasinglulu mmio_write_32(DBSC_DBTR19, 0x01000040); 400*91f16700Schasinglulu mmio_write_32(DBSC_DBTR20, 0x020000D6); 401*91f16700Schasinglulu mmio_write_32(DBSC_DBTR21, 0x00040004); 402*91f16700Schasinglulu mmio_write_32(DBSC_DBBL, 0x00000000); 403*91f16700Schasinglulu mmio_write_32(DBSC_DBODT0, 0x00000001); 404*91f16700Schasinglulu mmio_write_32(DBSC_DBADJ0, 0x00000001); 405*91f16700Schasinglulu mmio_write_32(DBSC_DBSYSCONF1, 0x00000002); 406*91f16700Schasinglulu mmio_write_32(DBSC_DBDFICNT_0, 0x00000010); 407*91f16700Schasinglulu mmio_write_32(DBSC_DBBCAMDIS, 0x00000001); 408*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHRW1, 0x00000046); 409*91f16700Schasinglulu mmio_write_32(DBSC_SCFCTST0, 0x0D050B03); 410*91f16700Schasinglulu mmio_write_32(DBSC_SCFCTST1, 0x0306030C); 411*91f16700Schasinglulu 412*91f16700Schasinglulu mmio_write_32(DBSC_DBPDLK_0, 0x0000A55A); 413*91f16700Schasinglulu mmio_write_32(DBSC_DBCMD, 0x01000001); 414*91f16700Schasinglulu mmio_write_32(DBSC_DBCMD, 0x08000000); 415*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000001); 416*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x80010000); 417*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000006); 418*91f16700Schasinglulu while (!(mmio_read_32(DBSC_DBPDRGD_0) & BIT(0))) 419*91f16700Schasinglulu ; 420*91f16700Schasinglulu 421*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000008); 422*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x000B8000); 423*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000090); 424*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x04058904); 425*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000091); 426*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x0007BB6B); 427*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000095); 428*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x0007BBAD); 429*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000099); 430*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x0007BB6B); 431*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000090); 432*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x04058900); 433*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000021); 434*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x0024641E); 435*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000001); 436*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x00010073); 437*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000006); 438*91f16700Schasinglulu while (!(mmio_read_32(DBSC_DBPDRGD_0) & BIT(0))) 439*91f16700Schasinglulu ; 440*91f16700Schasinglulu 441*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000090); 442*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x0C058900); 443*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000090); 444*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x04058900); 445*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000006); 446*91f16700Schasinglulu while (!(mmio_read_32(DBSC_DBPDRGD_0) & BIT(0))) 447*91f16700Schasinglulu ; 448*91f16700Schasinglulu 449*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000003); 450*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x0780C700); 451*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000007); 452*91f16700Schasinglulu while (!(mmio_read_32(DBSC_DBPDRGD_0) & BIT(30))) 453*91f16700Schasinglulu ; 454*91f16700Schasinglulu 455*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000004); 456*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 457*91f16700Schasinglulu (uint32_t) (REFRESH_RATE * 792 / 125) - 400 + 0x08B00000); 458*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000022); 459*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x1000040B); 460*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000023); 461*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x2D9C0B66); 462*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000024); 463*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x2A88B400); 464*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000025); 465*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x30005200); 466*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000026); 467*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x0014A9C9); 468*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000027); 469*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x00000D70); 470*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000028); 471*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x00000046); 472*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000029); 473*91f16700Schasinglulu if (REFRESH_RATE > 3900) { 474*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x00000018); 475*91f16700Schasinglulu } else { 476*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x00000098); 477*91f16700Schasinglulu } 478*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x0000002C); 479*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x81003047); 480*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000020); 481*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x00181884); 482*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x0000001A); 483*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x33C03C10); 484*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000006); 485*91f16700Schasinglulu while (!(mmio_read_32(DBSC_DBPDRGD_0) & BIT(0))) 486*91f16700Schasinglulu ; 487*91f16700Schasinglulu 488*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x000000A7); 489*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x0D0D0D0D); 490*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x000000A8); 491*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x0D0D0D0D); 492*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x000000A9); 493*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x000D0D0D); 494*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x000000C7); 495*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x0D0D0D0D); 496*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x000000C8); 497*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x0D0D0D0D); 498*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x000000C9); 499*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x000D0D0D); 500*91f16700Schasinglulu 501*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x0000000E); 502*91f16700Schasinglulu r2 = (mmio_read_32(DBSC_DBPDRGD_0) & 0x0000FF00) >> 0x9; 503*91f16700Schasinglulu r3 = (r2 << 16) + (r2 << 8) + r2; 504*91f16700Schasinglulu r6 = (r2 << 24) + (r2 << 16) + (r2 << 8) + r2; 505*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000011); 506*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, r3); 507*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000012); 508*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, r3); 509*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000016); 510*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, r6); 511*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000017); 512*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, r6); 513*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000018); 514*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, r6); 515*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000019); 516*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, r6); 517*91f16700Schasinglulu 518*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000001); 519*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x00010181); 520*91f16700Schasinglulu mmio_write_32(DBSC_DBCMD, 0x08000001); 521*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000006); 522*91f16700Schasinglulu while (!(mmio_read_32(DBSC_DBPDRGD_0) & BIT(0))) 523*91f16700Schasinglulu ; 524*91f16700Schasinglulu 525*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000001); 526*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x00010601); 527*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000006); 528*91f16700Schasinglulu while (!(mmio_read_32(DBSC_DBPDRGD_0) & BIT(0))) 529*91f16700Schasinglulu ; 530*91f16700Schasinglulu 531*91f16700Schasinglulu for (i = 0; i < 2; i++) { 532*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0xB1 + i * 0x20); 533*91f16700Schasinglulu r5 = (mmio_read_32(DBSC_DBPDRGD_0) & 0xFF00) >> 0x8; 534*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0xB4 + i * 0x20); 535*91f16700Schasinglulu r6 = mmio_read_32(DBSC_DBPDRGD_0) & 0xFF; 536*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0xB3 + i * 0x20); 537*91f16700Schasinglulu r7 = mmio_read_32(DBSC_DBPDRGD_0) & 0x7; 538*91f16700Schasinglulu if (r6 > 0) { 539*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0xB2 + i * 0x20); 540*91f16700Schasinglulu r2 = mmio_read_32(DBSC_DBPDRGD_0) & 0xFFFFFFF8; 541*91f16700Schasinglulu 542*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0xB2 + i * 0x20); 543*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, r2 | ((r7 + 0x1) & 0x7)); 544*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0xB0 + i * 0x20); 545*91f16700Schasinglulu r2 = mmio_read_32(DBSC_DBPDRGD_0) & 0xFFFFFF00; 546*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0xB0 + i * 0x20); 547*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, r2 | r6); 548*91f16700Schasinglulu } else { 549*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0xB2 + i * 0x20); 550*91f16700Schasinglulu r2 = mmio_read_32(DBSC_DBPDRGD_0) & 0xFFFFFFF8; 551*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0xB2 + i * 0x20); 552*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, r2 | r7); 553*91f16700Schasinglulu 554*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0xB0 + i * 0x20); 555*91f16700Schasinglulu r2 = mmio_read_32(DBSC_DBPDRGD_0) & 0xFFFFFF00; 556*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0xB0 + i * 0x20); 557*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, r2 | 558*91f16700Schasinglulu ((r6 + (r5 << 1)) & 0xFF)); 559*91f16700Schasinglulu } 560*91f16700Schasinglulu } 561*91f16700Schasinglulu 562*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000005); 563*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0xC1AA00C0); 564*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x000000A0); 565*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x7C0002C5); 566*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x000000C0); 567*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x7C0002C5); 568*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000001); 569*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x00010801); 570*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000006); 571*91f16700Schasinglulu while (!(mmio_read_32(DBSC_DBPDRGD_0) & BIT(0))) 572*91f16700Schasinglulu ; 573*91f16700Schasinglulu 574*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000005); 575*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0xC1AA00D8); 576*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000001); 577*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x0001F001); 578*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000006); 579*91f16700Schasinglulu while (!(mmio_read_32(DBSC_DBPDRGD_0) & BIT(0))) 580*91f16700Schasinglulu ; 581*91f16700Schasinglulu 582*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x000000AF); 583*91f16700Schasinglulu r2 = mmio_read_32(DBSC_DBPDRGD_0); 584*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x000000AF); 585*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, ((r2 + 0x1) & 0xFF) | (r2 & 0xFFFFFF00)); 586*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x000000CF); 587*91f16700Schasinglulu r2 = mmio_read_32(DBSC_DBPDRGD_0); 588*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x000000CF); 589*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, ((r2 + 0x1) & 0xFF) | (r2 & 0xFFFFFF00)); 590*91f16700Schasinglulu 591*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x000000A0); 592*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x7C000285); 593*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x000000C0); 594*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x7C000285); 595*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x0000002C); 596*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x81003087); 597*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000001); 598*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x00010401); 599*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000006); 600*91f16700Schasinglulu while (!(mmio_read_32(DBSC_DBPDRGD_0) & BIT(0))) 601*91f16700Schasinglulu ; 602*91f16700Schasinglulu 603*91f16700Schasinglulu for (i = 0; i < 2; i++) { 604*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0xB1 + i * 0x20); 605*91f16700Schasinglulu r5 = (mmio_read_32(DBSC_DBPDRGD_0) & 0xFF00) >> 0x8; 606*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0xB4 + i * 0x20); 607*91f16700Schasinglulu r6 = mmio_read_32(DBSC_DBPDRGD_0) & 0xFF; 608*91f16700Schasinglulu 609*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0xB3 + i * 0x20); 610*91f16700Schasinglulu r7 = mmio_read_32(DBSC_DBPDRGD_0) & 0x7; 611*91f16700Schasinglulu r12 = (r5 >> 0x2); 612*91f16700Schasinglulu 613*91f16700Schasinglulu if (r12 < r6) { 614*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0xB2 + i * 0x20); 615*91f16700Schasinglulu r2 = mmio_read_32(DBSC_DBPDRGD_0) & 0xFFFFFFF8; 616*91f16700Schasinglulu 617*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0xB2 + i * 0x20); 618*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, r2 | ((r7 + 0x1) & 0x7)); 619*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0xB0 + i * 0x20); 620*91f16700Schasinglulu r2 = mmio_read_32(DBSC_DBPDRGD_0) & 0xFFFFFF00; 621*91f16700Schasinglulu 622*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0xB0 + i * 0x20); 623*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, r2 | ((r6 - r12) & 0xFF)); 624*91f16700Schasinglulu } else { 625*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0xB2 + i * 0x20); 626*91f16700Schasinglulu r2 = mmio_read_32(DBSC_DBPDRGD_0) & 0xFFFFFFF8; 627*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0xB2 + i * 0x20); 628*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, r2 | (r7 & 0x7)); 629*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0xB0 + i * 0x20); 630*91f16700Schasinglulu r2 = mmio_read_32(DBSC_DBPDRGD_0) & 0xFFFFFF00; 631*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0xB0 + i * 0x20); 632*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, r2 | 633*91f16700Schasinglulu ((r6 + r5 + 634*91f16700Schasinglulu (r5 >> 1) + r12) & 0xFF)); 635*91f16700Schasinglulu } 636*91f16700Schasinglulu } 637*91f16700Schasinglulu 638*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x000000A0); 639*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x7C0002C5); 640*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x000000C0); 641*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x7C0002C5); 642*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000001); 643*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x00015001); 644*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000006); 645*91f16700Schasinglulu while (!(mmio_read_32(DBSC_DBPDRGD_0) & BIT(0))) 646*91f16700Schasinglulu ; 647*91f16700Schasinglulu 648*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000003); 649*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x0380C700); 650*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000007); 651*91f16700Schasinglulu while (mmio_read_32(DBSC_DBPDRGD_0) & BIT(30)) 652*91f16700Schasinglulu ; 653*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGA_0, 0x00000021); 654*91f16700Schasinglulu mmio_write_32(DBSC_DBPDRGD_0, 0x0024643E); 655*91f16700Schasinglulu 656*91f16700Schasinglulu mmio_write_32(DBSC_DBBUS0CNF1, 0x00000010); 657*91f16700Schasinglulu mmio_write_32(DBSC_DBCALCNF, 658*91f16700Schasinglulu (uint32_t) (64000000 / REFRESH_RATE) + 0x01000000); 659*91f16700Schasinglulu mmio_write_32(DBSC_DBRFCNF1, 660*91f16700Schasinglulu (uint32_t) (REFRESH_RATE * 99 / 125) + 0x00080000); 661*91f16700Schasinglulu mmio_write_32(DBSC_DBRFCNF2, 0x00010000); 662*91f16700Schasinglulu mmio_write_32(DBSC_DBDFICUPDCNF, 0x40100001); 663*91f16700Schasinglulu mmio_write_32(DBSC_DBRFEN, 0x00000001); 664*91f16700Schasinglulu mmio_write_32(DBSC_DBACEN, 0x00000001); 665*91f16700Schasinglulu mmio_write_32(DBSC_DBPDLK_0, 0x00000000); 666*91f16700Schasinglulu mmio_write_32(DBSC_DBSYSCNT0, 0x00000000); 667*91f16700Schasinglulu 668*91f16700Schasinglulu #ifdef ddr_qos_init_setting // only for non qos_init 669*91f16700Schasinglulu mmio_write_32(DBSC_DBSYSCNT0, 0x00001234); 670*91f16700Schasinglulu mmio_write_32(DBSC_DBCAM0CNF1, 0x00043218); 671*91f16700Schasinglulu mmio_write_32(DBSC_DBCAM0CNF2, 0x000000F4); 672*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHCNT0, 0x000f0037); 673*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHSZ0, 0x00000001); 674*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHRW0, 0x22421111); 675*91f16700Schasinglulu mmio_write_32(DBSC_SCFCTST2, 0x012F1123); 676*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHQOS00, 0x00000F00); 677*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHQOS01, 0x00000B00); 678*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHQOS02, 0x00000000); 679*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHQOS03, 0x00000000); 680*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHQOS40, 0x00000300); 681*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHQOS41, 0x000002F0); 682*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHQOS42, 0x00000200); 683*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHQOS43, 0x00000100); 684*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHQOS90, 0x00000300); 685*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHQOS91, 0x000002F0); 686*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHQOS92, 0x00000200); 687*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHQOS93, 0x00000100); 688*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHQOS130, 0x00000100); 689*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHQOS131, 0x000000F0); 690*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHQOS132, 0x000000A0); 691*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHQOS133, 0x00000040); 692*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHQOS140, 0x000000C0); 693*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHQOS141, 0x000000B0); 694*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHQOS142, 0x00000080); 695*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHQOS143, 0x00000040); 696*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHQOS150, 0x00000040); 697*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHQOS151, 0x00000030); 698*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHQOS152, 0x00000020); 699*91f16700Schasinglulu mmio_write_32(DBSC_DBSCHQOS153, 0x00000010); 700*91f16700Schasinglulu mmio_write_32(0xE67F0018, 0x00000001); 701*91f16700Schasinglulu mmio_write_32(DBSC_DBSYSCNT0, 0x00000000); 702*91f16700Schasinglulu #endif 703*91f16700Schasinglulu } 704*91f16700Schasinglulu 705*91f16700Schasinglulu #define PRR 0xFFF00044U 706*91f16700Schasinglulu #define PRR_PRODUCT_MASK 0x00007F00U 707*91f16700Schasinglulu #define PRR_PRODUCT_D3 0x00005800U 708*91f16700Schasinglulu 709*91f16700Schasinglulu #define MODEMR_MD19 BIT(19) 710*91f16700Schasinglulu 711*91f16700Schasinglulu int32_t rcar_dram_init(void) 712*91f16700Schasinglulu { 713*91f16700Schasinglulu uint32_t reg; 714*91f16700Schasinglulu uint32_t ddr_mbps; 715*91f16700Schasinglulu 716*91f16700Schasinglulu reg = mmio_read_32(PRR); 717*91f16700Schasinglulu if ((reg & PRR_PRODUCT_MASK) != PRR_PRODUCT_D3) { 718*91f16700Schasinglulu ERROR("LSI Product ID (PRR=0x%x) DDR initialize not supported.\n", 719*91f16700Schasinglulu reg); 720*91f16700Schasinglulu panic(); 721*91f16700Schasinglulu } 722*91f16700Schasinglulu 723*91f16700Schasinglulu reg = mmio_read_32(RST_MODEMR); 724*91f16700Schasinglulu if (reg & MODEMR_MD19) { 725*91f16700Schasinglulu init_ddr_d3_1866(); 726*91f16700Schasinglulu ddr_mbps = 1866; 727*91f16700Schasinglulu } else { 728*91f16700Schasinglulu init_ddr_d3_1600(); 729*91f16700Schasinglulu ddr_mbps = 1600; 730*91f16700Schasinglulu } 731*91f16700Schasinglulu 732*91f16700Schasinglulu NOTICE("BL2: DDR%d(%s)\n", ddr_mbps, RCAR_DDR_VERSION); 733*91f16700Schasinglulu 734*91f16700Schasinglulu return 0; 735*91f16700Schasinglulu } 736