1/* 2 * Copyright (C) 2016 Freescale Semiconductor, Inc. 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7#include <config.h> 8 9.macro imx7ulp_ddr_freq_decrease 10 ldr r2, =0x403f0000 11 ldr r3, =0x00000000 12 str r3, [r2, #0xdc] 13 14 ldr r2, =0x403e0000 15 ldr r3, =0x01000020 16 str r3, [r2, #0x40] 17 ldr r3, =0x01000000 18 str r3, [r2, #0x500] 19 ldr r3, =0x80808080 20 str r3, [r2, #0x50c] 21 ldr r3, =0x00140000 22 str r3, [r2, #0x508] 23 ldr r3, =0x00000004 24 str r3, [r2, #0x510] 25 ldr r3, =0x00000002 26 str r3, [r2, #0x514] 27 ldr r3, =0x00000001 28 str r3, [r2, #0x500] 29 30 ldr r3, =0x01000000 31wait1: 32 ldr r4, [r2, #0x500] 33 and r4, r3 34 cmp r4, r3 35 bne wait1 36 37 ldr r3, =0x8080801E 38 str r3, [r2, #0x50c] 39 40 ldr r3, =0x00000040 41wait2: 42 ldr r4, [r2, #0x50c] 43 and r4, r3 44 cmp r4, r3 45 bne wait2 46 47 ldr r3, =0x00000001 48 str r3, [r2, #0x30] 49 ldr r3, =0x11000020 50 str r3, [r2, #0x40] 51 52 ldr r2, =0x403f0000 53 ldr r3, =0x42000000 54 str r3, [r2, #0xdc] 55 56.endm 57 58.macro imx7ulp_evk_ddr_setting 59 60 imx7ulp_ddr_freq_decrease 61 62 /* Enable MMDC PCC clock */ 63 ldr r2, =0x40b30000 64 ldr r3, =0x40000000 65 str r3, [r2, #0xac] 66 67 /* Configure DDR pad */ 68 ldr r0, =0x40ad0000 69 ldr r1, =0x00040000 70 str r1, [r0, #0x128] 71 ldr r1, =0x0 72 str r1, [r0, #0xf8] 73 ldr r1, =0x00000180 74 str r1, [r0, #0xd8] 75 ldr r1, =0x00000180 76 str r1, [r0, #0x108] 77 ldr r1, =0x00000180 78 str r1, [r0, #0x104] 79 ldr r1, =0x00010000 80 str r1, [r0, #0x124] 81 ldr r1, =0x0000018C 82 str r1, [r0, #0x80] 83 ldr r1, =0x0000018C 84 str r1, [r0, #0x84] 85 ldr r1, =0x0000018C 86 str r1, [r0, #0x88] 87 ldr r1, =0x0000018C 88 str r1, [r0, #0x8c] 89 90 ldr r1, =0x00010000 91 str r1, [r0, #0x120] 92 ldr r1, =0x00000180 93 str r1, [r0, #0x10c] 94 ldr r1, =0x00000180 95 str r1, [r0, #0x110] 96 ldr r1, =0x00000180 97 str r1, [r0, #0x114] 98 ldr r1, =0x00000180 99 str r1, [r0, #0x118] 100 ldr r1, =0x00000180 101 str r1, [r0, #0x90] 102 ldr r1, =0x00000180 103 str r1, [r0, #0x94] 104 ldr r1, =0x00000180 105 str r1, [r0, #0x98] 106 ldr r1, =0x00000180 107 str r1, [r0, #0x9c] 108 ldr r1, =0x00040000 109 str r1, [r0, #0xe0] 110 ldr r1, =0x00040000 111 str r1, [r0, #0xe4] 112 113 ldr r0, =0x40ab0000 114 ldr r1, =0x00008000 115 str r1, [r0, #0x1c] 116 ldr r1, =0xA1390003 117 str r1, [r0, #0x800] 118 ldr r1, =0x0D3900A0 119 str r1, [r0, #0x85c] 120 ldr r1, =0x00400000 121 str r1, [r0, #0x890] 122 123 ldr r1, =0x40404040 124 str r1, [r0, #0x848] 125 ldr r1, =0x40404040 126 str r1, [r0, #0x850] 127 ldr r1, =0x33333333 128 str r1, [r0, #0x81c] 129 ldr r1, =0x33333333 130 str r1, [r0, #0x820] 131 ldr r1, =0x33333333 132 str r1, [r0, #0x824] 133 ldr r1, =0x33333333 134 str r1, [r0, #0x828] 135 136 ldr r1, =0xf3333333 137 str r1, [r0, #0x82c] 138 ldr r1, =0xf3333333 139 str r1, [r0, #0x830] 140 ldr r1, =0xf3333333 141 str r1, [r0, #0x834] 142 ldr r1, =0xf3333333 143 str r1, [r0, #0x838] 144 145 ldr r1, =0x24922492 146 str r1, [r0, #0x8c0] 147 ldr r1, =0x00000800 148 str r1, [r0, #0x8b8] 149 150 ldr r1, =0x00020052 151 str r1, [r0, #0x4] 152 ldr r1, =0x292C42F3 153 str r1, [r0, #0xc] 154 ldr r1, =0x00100A22 155 str r1, [r0, #0x10] 156 ldr r1, =0x00120556 157 str r1, [r0, #0x38] 158 ldr r1, =0x00C700DB 159 str r1, [r0, #0x14] 160 ldr r1, =0x00211718 161 str r1, [r0, #0x18] 162 163 ldr r1, =0x0F9F26D2 164 str r1, [r0, #0x2c] 165 ldr r1, =0x009F0E10 166 str r1, [r0, #0x30] 167 ldr r1, =0x0000003F 168 str r1, [r0, #0x40] 169 ldr r1, =0xC3190000 170 str r1, [r0, #0x0] 171 172 ldr r1, =0x00008050 173 str r1, [r0, #0x1c] 174 ldr r1, =0x00008058 175 str r1, [r0, #0x1c] 176 ldr r1, =0x003F8030 177 str r1, [r0, #0x1c] 178 ldr r1, =0x003F8038 179 str r1, [r0, #0x1c] 180 ldr r1, =0xFF0A8030 181 str r1, [r0, #0x1c] 182 ldr r1, =0xFF0A8038 183 str r1, [r0, #0x1c] 184 ldr r1, =0x04028030 185 str r1, [r0, #0x1c] 186 ldr r1, =0x04028038 187 str r1, [r0, #0x1c] 188 ldr r1, =0x83018030 189 str r1, [r0, #0x1c] 190 ldr r1, =0x83018038 191 str r1, [r0, #0x1c] 192 ldr r1, =0x01038030 193 str r1, [r0, #0x1c] 194 ldr r1, =0x01038038 195 str r1, [r0, #0x1c] 196 197 ldr r1, =0x20000000 198 str r1, [r0, #0x83c] 199 200 ldr r1, =0x00001800 201 str r1, [r0, #0x20] 202 ldr r1, =0xA1310000 203 str r1, [r0, #0x800] 204 ldr r1, =0x00020052 205 str r1, [r0, #0x4] 206 ldr r1, =0x00011006 207 str r1, [r0, #0x404] 208 ldr r1, =0x00000000 209 str r1, [r0, #0x1c] 210 211.endm 212 213.macro imx7ulp_clock_gating 214.endm 215 216.macro imx7ulp_qos_setting 217.endm 218 219.macro imx7ulp_ddr_setting 220 imx7ulp_evk_ddr_setting 221.endm 222 223/* include the common plugin code here */ 224#include <asm/arch/mx7ulp_plugin.S> 225