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. |
Ye Li | 79d3f92 | 2019-05-15 09:57:01 +0000 | [diff] [blame] | 4 | * Copyright 2019 NXP |
Peng Fan | f7765d7 | 2017-02-22 16:21:56 +0800 | [diff] [blame] | 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] |
Ye Li | 87cff10 | 2019-05-15 09:56:56 +0000 | [diff] [blame] | 17 | ldr r3, =0x01000000 |
| 18 | str r3, [r2, #0x500] |
Ye Li | 8fb2792 | 2019-05-15 09:56:51 +0000 | [diff] [blame] | 19 | |
Peng Fan | f7765d7 | 2017-02-22 16:21:56 +0800 | [diff] [blame] | 20 | ldr r3, =0x80808080 |
| 21 | str r3, [r2, #0x50c] |
Ye Li | 15c8093 | 2019-05-15 09:56:59 +0000 | [diff] [blame] | 22 | ldr r3, =0x00160002 |
Ye Li | 87cff10 | 2019-05-15 09:56:56 +0000 | [diff] [blame] | 23 | str r3, [r2, #0x508] |
Ye Li | 79d3f92 | 2019-05-15 09:57:01 +0000 | [diff] [blame] | 24 | ldr r3, =0x00000001 |
Ye Li | 87cff10 | 2019-05-15 09:56:56 +0000 | [diff] [blame] | 25 | str r3, [r2, #0x510] |
Ye Li | 79d3f92 | 2019-05-15 09:57:01 +0000 | [diff] [blame] | 26 | ldr r3, =0x00000014 |
Ye Li | 87cff10 | 2019-05-15 09:56:56 +0000 | [diff] [blame] | 27 | str r3, [r2, #0x514] |
| 28 | ldr r3, =0x00000001 |
| 29 | str r3, [r2, #0x500] |
| 30 | |
| 31 | ldr r3, =0x01000000 |
| 32 | wait1: |
| 33 | ldr r4, [r2, #0x500] |
| 34 | and r4, r3 |
| 35 | cmp r4, r3 |
| 36 | bne wait1 |
| 37 | |
Ye Li | 79d3f92 | 2019-05-15 09:57:01 +0000 | [diff] [blame] | 38 | ldr r3, =0x8080801B |
Peng Fan | f7765d7 | 2017-02-22 16:21:56 +0800 | [diff] [blame] | 39 | str r3, [r2, #0x50c] |
| 40 | |
| 41 | ldr r3, =0x00000040 |
| 42 | wait2: |
| 43 | ldr r4, [r2, #0x50c] |
| 44 | and r4, r3 |
| 45 | cmp r4, r3 |
| 46 | bne wait2 |
| 47 | |
| 48 | ldr r3, =0x00000001 |
| 49 | str r3, [r2, #0x30] |
| 50 | ldr r3, =0x11000020 |
| 51 | str r3, [r2, #0x40] |
| 52 | |
| 53 | ldr r2, =0x403f0000 |
| 54 | ldr r3, =0x42000000 |
| 55 | str r3, [r2, #0xdc] |
| 56 | |
| 57 | .endm |
| 58 | |
| 59 | .macro imx7ulp_evk_ddr_setting |
| 60 | |
| 61 | imx7ulp_ddr_freq_decrease |
| 62 | |
| 63 | /* Enable MMDC PCC clock */ |
| 64 | ldr r2, =0x40b30000 |
| 65 | ldr r3, =0x40000000 |
| 66 | str r3, [r2, #0xac] |
| 67 | |
| 68 | /* Configure DDR pad */ |
| 69 | ldr r0, =0x40ad0000 |
| 70 | ldr r1, =0x00040000 |
| 71 | str r1, [r0, #0x128] |
| 72 | ldr r1, =0x0 |
| 73 | str r1, [r0, #0xf8] |
| 74 | ldr r1, =0x00000180 |
| 75 | str r1, [r0, #0xd8] |
| 76 | ldr r1, =0x00000180 |
| 77 | str r1, [r0, #0x108] |
| 78 | ldr r1, =0x00000180 |
| 79 | str r1, [r0, #0x104] |
| 80 | ldr r1, =0x00010000 |
| 81 | str r1, [r0, #0x124] |
| 82 | ldr r1, =0x0000018C |
| 83 | str r1, [r0, #0x80] |
| 84 | ldr r1, =0x0000018C |
| 85 | str r1, [r0, #0x84] |
| 86 | ldr r1, =0x0000018C |
| 87 | str r1, [r0, #0x88] |
| 88 | ldr r1, =0x0000018C |
| 89 | str r1, [r0, #0x8c] |
| 90 | |
| 91 | ldr r1, =0x00010000 |
| 92 | str r1, [r0, #0x120] |
| 93 | ldr r1, =0x00000180 |
| 94 | str r1, [r0, #0x10c] |
| 95 | ldr r1, =0x00000180 |
| 96 | str r1, [r0, #0x110] |
| 97 | ldr r1, =0x00000180 |
| 98 | str r1, [r0, #0x114] |
| 99 | ldr r1, =0x00000180 |
| 100 | str r1, [r0, #0x118] |
| 101 | ldr r1, =0x00000180 |
| 102 | str r1, [r0, #0x90] |
| 103 | ldr r1, =0x00000180 |
| 104 | str r1, [r0, #0x94] |
| 105 | ldr r1, =0x00000180 |
| 106 | str r1, [r0, #0x98] |
| 107 | ldr r1, =0x00000180 |
| 108 | str r1, [r0, #0x9c] |
| 109 | ldr r1, =0x00040000 |
| 110 | str r1, [r0, #0xe0] |
| 111 | ldr r1, =0x00040000 |
| 112 | str r1, [r0, #0xe4] |
| 113 | |
| 114 | ldr r0, =0x40ab0000 |
| 115 | ldr r1, =0x00008000 |
| 116 | str r1, [r0, #0x1c] |
| 117 | ldr r1, =0xA1390003 |
| 118 | str r1, [r0, #0x800] |
| 119 | ldr r1, =0x0D3900A0 |
| 120 | str r1, [r0, #0x85c] |
| 121 | ldr r1, =0x00400000 |
| 122 | str r1, [r0, #0x890] |
| 123 | |
| 124 | ldr r1, =0x40404040 |
| 125 | str r1, [r0, #0x848] |
| 126 | ldr r1, =0x40404040 |
| 127 | str r1, [r0, #0x850] |
| 128 | ldr r1, =0x33333333 |
| 129 | str r1, [r0, #0x81c] |
| 130 | ldr r1, =0x33333333 |
| 131 | str r1, [r0, #0x820] |
| 132 | ldr r1, =0x33333333 |
| 133 | str r1, [r0, #0x824] |
| 134 | ldr r1, =0x33333333 |
| 135 | str r1, [r0, #0x828] |
| 136 | |
Peng Fan | f7765d7 | 2017-02-22 16:21:56 +0800 | [diff] [blame] | 137 | ldr r1, =0x24922492 |
| 138 | str r1, [r0, #0x8c0] |
| 139 | ldr r1, =0x00000800 |
| 140 | str r1, [r0, #0x8b8] |
| 141 | |
| 142 | ldr r1, =0x00020052 |
| 143 | str r1, [r0, #0x4] |
| 144 | ldr r1, =0x292C42F3 |
| 145 | str r1, [r0, #0xc] |
| 146 | ldr r1, =0x00100A22 |
| 147 | str r1, [r0, #0x10] |
| 148 | ldr r1, =0x00120556 |
| 149 | str r1, [r0, #0x38] |
| 150 | ldr r1, =0x00C700DB |
| 151 | str r1, [r0, #0x14] |
| 152 | ldr r1, =0x00211718 |
| 153 | str r1, [r0, #0x18] |
| 154 | |
| 155 | ldr r1, =0x0F9F26D2 |
| 156 | str r1, [r0, #0x2c] |
| 157 | ldr r1, =0x009F0E10 |
| 158 | str r1, [r0, #0x30] |
| 159 | ldr r1, =0x0000003F |
| 160 | str r1, [r0, #0x40] |
| 161 | ldr r1, =0xC3190000 |
| 162 | str r1, [r0, #0x0] |
| 163 | |
Ye Li | 2ed2ecc | 2019-05-15 09:56:53 +0000 | [diff] [blame] | 164 | ldr r1, =0x00008010 |
Peng Fan | f7765d7 | 2017-02-22 16:21:56 +0800 | [diff] [blame] | 165 | str r1, [r0, #0x1c] |
Ye Li | 2ed2ecc | 2019-05-15 09:56:53 +0000 | [diff] [blame] | 166 | ldr r1, =0x00008018 |
Peng Fan | f7765d7 | 2017-02-22 16:21:56 +0800 | [diff] [blame] | 167 | str r1, [r0, #0x1c] |
| 168 | ldr r1, =0x003F8030 |
| 169 | str r1, [r0, #0x1c] |
| 170 | ldr r1, =0x003F8038 |
| 171 | str r1, [r0, #0x1c] |
| 172 | ldr r1, =0xFF0A8030 |
| 173 | str r1, [r0, #0x1c] |
| 174 | ldr r1, =0xFF0A8038 |
| 175 | str r1, [r0, #0x1c] |
| 176 | ldr r1, =0x04028030 |
| 177 | str r1, [r0, #0x1c] |
| 178 | ldr r1, =0x04028038 |
| 179 | str r1, [r0, #0x1c] |
| 180 | ldr r1, =0x83018030 |
| 181 | str r1, [r0, #0x1c] |
| 182 | ldr r1, =0x83018038 |
| 183 | str r1, [r0, #0x1c] |
| 184 | ldr r1, =0x01038030 |
| 185 | str r1, [r0, #0x1c] |
| 186 | ldr r1, =0x01038038 |
| 187 | str r1, [r0, #0x1c] |
| 188 | |
| 189 | ldr r1, =0x20000000 |
| 190 | str r1, [r0, #0x83c] |
| 191 | |
| 192 | ldr r1, =0x00001800 |
| 193 | str r1, [r0, #0x20] |
| 194 | ldr r1, =0xA1310000 |
| 195 | str r1, [r0, #0x800] |
| 196 | ldr r1, =0x00020052 |
| 197 | str r1, [r0, #0x4] |
| 198 | ldr r1, =0x00011006 |
| 199 | str r1, [r0, #0x404] |
| 200 | ldr r1, =0x00000000 |
| 201 | str r1, [r0, #0x1c] |
| 202 | |
| 203 | .endm |
| 204 | |
| 205 | .macro imx7ulp_clock_gating |
| 206 | .endm |
| 207 | |
| 208 | .macro imx7ulp_qos_setting |
| 209 | .endm |
| 210 | |
| 211 | .macro imx7ulp_ddr_setting |
| 212 | imx7ulp_evk_ddr_setting |
| 213 | .endm |
| 214 | |
| 215 | /* include the common plugin code here */ |
| 216 | #include <asm/arch/mx7ulp_plugin.S> |