Tom Rini | 10e4779 | 2018-05-06 17:58:06 -0400 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
Peng Fan | f7765d7 | 2017-02-22 16:21:56 +0800 | [diff] [blame] | 2 | /* |
| 3 | * Copyright (C) 2016 Freescale Semiconductor, Inc. |
Peng Fan | f7765d7 | 2017-02-22 16:21:56 +0800 | [diff] [blame] | 4 | */ |
| 5 | |
| 6 | #include <config.h> |
| 7 | |
| 8 | .macro imx7ulp_ddr_freq_decrease |
| 9 | ldr r2, =0x403f0000 |
| 10 | ldr r3, =0x00000000 |
| 11 | str r3, [r2, #0xdc] |
| 12 | |
| 13 | ldr r2, =0x403e0000 |
| 14 | ldr r3, =0x01000020 |
| 15 | str r3, [r2, #0x40] |
| 16 | ldr r3, =0x01000000 |
| 17 | str r3, [r2, #0x500] |
| 18 | ldr r3, =0x80808080 |
| 19 | str r3, [r2, #0x50c] |
| 20 | ldr r3, =0x00140000 |
| 21 | str r3, [r2, #0x508] |
| 22 | ldr r3, =0x00000004 |
| 23 | str r3, [r2, #0x510] |
| 24 | ldr r3, =0x00000002 |
| 25 | str r3, [r2, #0x514] |
| 26 | ldr r3, =0x00000001 |
| 27 | str r3, [r2, #0x500] |
| 28 | |
| 29 | ldr r3, =0x01000000 |
| 30 | wait1: |
| 31 | ldr r4, [r2, #0x500] |
| 32 | and r4, r3 |
| 33 | cmp r4, r3 |
| 34 | bne wait1 |
| 35 | |
| 36 | ldr r3, =0x8080801E |
| 37 | str r3, [r2, #0x50c] |
| 38 | |
| 39 | ldr r3, =0x00000040 |
| 40 | wait2: |
| 41 | ldr r4, [r2, #0x50c] |
| 42 | and r4, r3 |
| 43 | cmp r4, r3 |
| 44 | bne wait2 |
| 45 | |
| 46 | ldr r3, =0x00000001 |
| 47 | str r3, [r2, #0x30] |
| 48 | ldr r3, =0x11000020 |
| 49 | str r3, [r2, #0x40] |
| 50 | |
| 51 | ldr r2, =0x403f0000 |
| 52 | ldr r3, =0x42000000 |
| 53 | str r3, [r2, #0xdc] |
| 54 | |
| 55 | .endm |
| 56 | |
| 57 | .macro imx7ulp_evk_ddr_setting |
| 58 | |
| 59 | imx7ulp_ddr_freq_decrease |
| 60 | |
| 61 | /* Enable MMDC PCC clock */ |
| 62 | ldr r2, =0x40b30000 |
| 63 | ldr r3, =0x40000000 |
| 64 | str r3, [r2, #0xac] |
| 65 | |
| 66 | /* Configure DDR pad */ |
| 67 | ldr r0, =0x40ad0000 |
| 68 | ldr r1, =0x00040000 |
| 69 | str r1, [r0, #0x128] |
| 70 | ldr r1, =0x0 |
| 71 | str r1, [r0, #0xf8] |
| 72 | ldr r1, =0x00000180 |
| 73 | str r1, [r0, #0xd8] |
| 74 | ldr r1, =0x00000180 |
| 75 | str r1, [r0, #0x108] |
| 76 | ldr r1, =0x00000180 |
| 77 | str r1, [r0, #0x104] |
| 78 | ldr r1, =0x00010000 |
| 79 | str r1, [r0, #0x124] |
| 80 | ldr r1, =0x0000018C |
| 81 | str r1, [r0, #0x80] |
| 82 | ldr r1, =0x0000018C |
| 83 | str r1, [r0, #0x84] |
| 84 | ldr r1, =0x0000018C |
| 85 | str r1, [r0, #0x88] |
| 86 | ldr r1, =0x0000018C |
| 87 | str r1, [r0, #0x8c] |
| 88 | |
| 89 | ldr r1, =0x00010000 |
| 90 | str r1, [r0, #0x120] |
| 91 | ldr r1, =0x00000180 |
| 92 | str r1, [r0, #0x10c] |
| 93 | ldr r1, =0x00000180 |
| 94 | str r1, [r0, #0x110] |
| 95 | ldr r1, =0x00000180 |
| 96 | str r1, [r0, #0x114] |
| 97 | ldr r1, =0x00000180 |
| 98 | str r1, [r0, #0x118] |
| 99 | ldr r1, =0x00000180 |
| 100 | str r1, [r0, #0x90] |
| 101 | ldr r1, =0x00000180 |
| 102 | str r1, [r0, #0x94] |
| 103 | ldr r1, =0x00000180 |
| 104 | str r1, [r0, #0x98] |
| 105 | ldr r1, =0x00000180 |
| 106 | str r1, [r0, #0x9c] |
| 107 | ldr r1, =0x00040000 |
| 108 | str r1, [r0, #0xe0] |
| 109 | ldr r1, =0x00040000 |
| 110 | str r1, [r0, #0xe4] |
| 111 | |
| 112 | ldr r0, =0x40ab0000 |
| 113 | ldr r1, =0x00008000 |
| 114 | str r1, [r0, #0x1c] |
| 115 | ldr r1, =0xA1390003 |
| 116 | str r1, [r0, #0x800] |
| 117 | ldr r1, =0x0D3900A0 |
| 118 | str r1, [r0, #0x85c] |
| 119 | ldr r1, =0x00400000 |
| 120 | str r1, [r0, #0x890] |
| 121 | |
| 122 | ldr r1, =0x40404040 |
| 123 | str r1, [r0, #0x848] |
| 124 | ldr r1, =0x40404040 |
| 125 | str r1, [r0, #0x850] |
| 126 | ldr r1, =0x33333333 |
| 127 | str r1, [r0, #0x81c] |
| 128 | ldr r1, =0x33333333 |
| 129 | str r1, [r0, #0x820] |
| 130 | ldr r1, =0x33333333 |
| 131 | str r1, [r0, #0x824] |
| 132 | ldr r1, =0x33333333 |
| 133 | str r1, [r0, #0x828] |
| 134 | |
| 135 | ldr r1, =0xf3333333 |
| 136 | str r1, [r0, #0x82c] |
| 137 | ldr r1, =0xf3333333 |
| 138 | str r1, [r0, #0x830] |
| 139 | ldr r1, =0xf3333333 |
| 140 | str r1, [r0, #0x834] |
| 141 | ldr r1, =0xf3333333 |
| 142 | str r1, [r0, #0x838] |
| 143 | |
| 144 | ldr r1, =0x24922492 |
| 145 | str r1, [r0, #0x8c0] |
| 146 | ldr r1, =0x00000800 |
| 147 | str r1, [r0, #0x8b8] |
| 148 | |
| 149 | ldr r1, =0x00020052 |
| 150 | str r1, [r0, #0x4] |
| 151 | ldr r1, =0x292C42F3 |
| 152 | str r1, [r0, #0xc] |
| 153 | ldr r1, =0x00100A22 |
| 154 | str r1, [r0, #0x10] |
| 155 | ldr r1, =0x00120556 |
| 156 | str r1, [r0, #0x38] |
| 157 | ldr r1, =0x00C700DB |
| 158 | str r1, [r0, #0x14] |
| 159 | ldr r1, =0x00211718 |
| 160 | str r1, [r0, #0x18] |
| 161 | |
| 162 | ldr r1, =0x0F9F26D2 |
| 163 | str r1, [r0, #0x2c] |
| 164 | ldr r1, =0x009F0E10 |
| 165 | str r1, [r0, #0x30] |
| 166 | ldr r1, =0x0000003F |
| 167 | str r1, [r0, #0x40] |
| 168 | ldr r1, =0xC3190000 |
| 169 | str r1, [r0, #0x0] |
| 170 | |
| 171 | ldr r1, =0x00008050 |
| 172 | str r1, [r0, #0x1c] |
| 173 | ldr r1, =0x00008058 |
| 174 | str r1, [r0, #0x1c] |
| 175 | ldr r1, =0x003F8030 |
| 176 | str r1, [r0, #0x1c] |
| 177 | ldr r1, =0x003F8038 |
| 178 | str r1, [r0, #0x1c] |
| 179 | ldr r1, =0xFF0A8030 |
| 180 | str r1, [r0, #0x1c] |
| 181 | ldr r1, =0xFF0A8038 |
| 182 | str r1, [r0, #0x1c] |
| 183 | ldr r1, =0x04028030 |
| 184 | str r1, [r0, #0x1c] |
| 185 | ldr r1, =0x04028038 |
| 186 | str r1, [r0, #0x1c] |
| 187 | ldr r1, =0x83018030 |
| 188 | str r1, [r0, #0x1c] |
| 189 | ldr r1, =0x83018038 |
| 190 | str r1, [r0, #0x1c] |
| 191 | ldr r1, =0x01038030 |
| 192 | str r1, [r0, #0x1c] |
| 193 | ldr r1, =0x01038038 |
| 194 | str r1, [r0, #0x1c] |
| 195 | |
| 196 | ldr r1, =0x20000000 |
| 197 | str r1, [r0, #0x83c] |
| 198 | |
| 199 | ldr r1, =0x00001800 |
| 200 | str r1, [r0, #0x20] |
| 201 | ldr r1, =0xA1310000 |
| 202 | str r1, [r0, #0x800] |
| 203 | ldr r1, =0x00020052 |
| 204 | str r1, [r0, #0x4] |
| 205 | ldr r1, =0x00011006 |
| 206 | str r1, [r0, #0x404] |
| 207 | ldr r1, =0x00000000 |
| 208 | str r1, [r0, #0x1c] |
| 209 | |
| 210 | .endm |
| 211 | |
| 212 | .macro imx7ulp_clock_gating |
| 213 | .endm |
| 214 | |
| 215 | .macro imx7ulp_qos_setting |
| 216 | .endm |
| 217 | |
| 218 | .macro imx7ulp_ddr_setting |
| 219 | imx7ulp_evk_ddr_setting |
| 220 | .endm |
| 221 | |
| 222 | /* include the common plugin code here */ |
| 223 | #include <asm/arch/mx7ulp_plugin.S> |