developer | 65014b8 | 2015-04-13 14:47:57 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved. |
| 3 | * |
| 4 | * Redistribution and use in source and binary forms, with or without |
| 5 | * modification, are permitted provided that the following conditions are met: |
| 6 | * |
| 7 | * Redistributions of source code must retain the above copyright notice, this |
| 8 | * list of conditions and the following disclaimer. |
| 9 | * |
| 10 | * Redistributions in binary form must reproduce the above copyright notice, |
| 11 | * this list of conditions and the following disclaimer in the documentation |
| 12 | * and/or other materials provided with the distribution. |
| 13 | * |
| 14 | * Neither the name of ARM nor the names of its contributors may be used |
| 15 | * to endorse or promote products derived from this software without specific |
| 16 | * prior written permission. |
| 17 | * |
| 18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| 19 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 20 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 21 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| 22 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 23 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 24 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 25 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 26 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 27 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 28 | * POSSIBILITY OF SUCH DAMAGE. |
| 29 | */ |
| 30 | #include <arch.h> |
| 31 | #include <debug.h> |
| 32 | #include <mmio.h> |
| 33 | #include <mt8173_def.h> |
| 34 | #include <platform.h> |
| 35 | #include <platform_def.h> |
| 36 | #include <spm.h> |
| 37 | #include <spm_hotplug.h> |
| 38 | #include <spm_mcdi.h> |
| 39 | |
| 40 | /* |
| 41 | * System Power Manager (SPM) is a hardware module, which controls cpu or |
| 42 | * system power for different power scenarios using different firmware. |
| 43 | * This driver controls the cpu power in cpu idle power saving state. |
| 44 | */ |
| 45 | |
| 46 | #define WAKE_SRC_FOR_MCDI (WAKE_SRC_SYSPWREQ | WAKE_SRC_CPU_IRQ) |
| 47 | #define PCM_MCDI_HANDSHAKE_SYNC 0xbeefbeef |
| 48 | #define PCM_MCDI_HANDSHAKE_ACK 0xdeaddead |
| 49 | #define PCM_MCDI_UPDATE_INFORM 0xabcdabcd |
| 50 | #define PCM_MCDI_CKECK_DONE 0x12345678 |
| 51 | #define PCM_MCDI_ALL_CORE_AWAKE 0x0 |
| 52 | #define PCM_MCDI_OFFLOADED 0xaa55aa55 |
developer | 69a0383 | 2015-11-16 14:33:35 +0800 | [diff] [blame^] | 53 | #define PCM_MCDI_CA72_CPUTOP_PWRCTL (0x1 << 16) |
| 54 | #define PCM_MCDI_CA53_CPUTOP_PWRCTL (0x1 << 17) |
| 55 | #define PCM_MCDI_CA72_PWRSTA_SHIFT 16 |
| 56 | #define PCM_MCDI_CA53_PWRSTA_SHIFT 9 |
developer | 65014b8 | 2015-04-13 14:47:57 +0800 | [diff] [blame] | 57 | |
| 58 | static const unsigned int mcdi_binary[] = { |
developer | 69a0383 | 2015-11-16 14:33:35 +0800 | [diff] [blame^] | 59 | 0x1a10001f, 0x10006918, 0x81002001, 0xb100a081, 0xb1012081, 0xb101a081, |
| 60 | 0xb1042081, 0xb104a081, 0xb1052081, 0xb105a081, 0xb1003081, 0xd8200984, |
| 61 | 0x17c07c1f, 0xe2e00036, 0xe2e0003e, 0x1910001f, 0x1000660c, 0x81041001, |
| 62 | 0x1a10001f, 0x10006610, 0x82042001, 0x81002004, 0xd82001e4, 0x17c07c1f, |
| 63 | 0xe2e0003c, 0xe8208000, 0x10006244, 0x00000000, 0x1910001f, 0x10006244, |
| 64 | 0x81041001, 0xd8000384, 0x17c07c1f, 0x1b80001f, 0x20000030, 0xe2e0007c, |
| 65 | 0x1b80001f, 0x20000003, 0xe2e0005c, 0xe2e0004c, 0xe2e0004d, 0x1900001f, |
| 66 | 0x10001250, 0x1a10001f, 0x10001250, 0x8a000008, 0xfffffffb, 0xe1000008, |
| 67 | 0x1900001f, 0x10001258, 0x1a10001f, 0x10001258, 0x81012001, 0xd8000604, |
| 68 | 0x17c07c1f, 0x1900001f, 0x10001220, 0x1a10001f, 0x10001220, 0x8a000008, |
| 69 | 0xdfffffff, 0xe1000008, 0x1900001f, 0x10001228, 0x1a10001f, 0x10001228, |
| 70 | 0x810ea001, 0xd80007c4, 0x17c07c1f, 0x1900001f, 0x1020002c, 0x1a10001f, |
| 71 | 0x1020002c, 0x8a000008, 0xffffffef, 0xe1000008, 0xf0000000, 0x17c07c1f, |
| 72 | 0x1900001f, 0x1020002c, 0x1a10001f, 0x1020002c, 0xaa000008, 0x00000010, |
| 73 | 0xe1000008, 0x1910001f, 0x10006720, 0x820c1001, 0xd8200aa8, 0x17c07c1f, |
| 74 | 0x1900001f, 0x10001250, 0x1a10001f, 0x10001250, 0xa2110408, 0xe1000008, |
| 75 | 0x1900001f, 0x10001258, 0x1a10001f, 0x10001258, 0x81012001, 0xd8200c04, |
| 76 | 0x17c07c1f, 0x1900001f, 0x10001220, 0x1a10001f, 0x10001220, 0xa21e8408, |
| 77 | 0xe1000008, 0x1900001f, 0x10001228, 0x1a10001f, 0x10001228, 0x810ea001, |
| 78 | 0xd8200da4, 0x17c07c1f, 0xe2e0004f, 0xe2e0006f, 0xe2e0002f, 0xe8208000, |
| 79 | 0x10006244, 0x00000001, 0x1910001f, 0x10006244, 0x81041001, 0xd8200f44, |
| 80 | 0x17c07c1f, 0xe2e0002e, 0xe2e0003e, 0xe2e0003a, 0xe2e00032, 0x1910001f, |
| 81 | 0x1000660c, 0x81041001, 0x1a10001f, 0x10006610, 0x82042001, 0xa1002004, |
| 82 | 0xd8001064, 0x17c07c1f, 0x1910001f, 0x10006b04, 0x01000404, 0x1a00001f, |
| 83 | 0x10006b04, 0xe2000004, 0xf0000000, 0x17c07c1f, 0x1212841f, 0xe2e00036, |
| 84 | 0xe2e0003e, 0x1380201f, 0xe2e0003c, 0xe2a00000, 0x1b80001f, 0x20000080, |
| 85 | 0xe2e0007c, 0x1b80001f, 0x20000003, 0xe2e0005c, 0xe2e0004c, 0xe2e0004d, |
| 86 | 0xf0000000, 0x17c07c1f, 0xe2e0004f, 0xe2e0006f, 0xe2e0002f, 0xe2a00001, |
| 87 | 0x1b80001f, 0x20000080, 0xe2e0002e, 0xe2e0003e, 0xe2e0003a, 0xe2e00032, |
| 88 | 0xf0000000, 0x17c07c1f, 0x1212841f, 0xe2e00026, 0xe2e0002e, 0x1380201f, |
| 89 | 0x1a00001f, 0x100062b4, 0x1910001f, 0x100062b4, 0x81322804, 0xe2000004, |
| 90 | 0x81202804, 0xe2000004, 0x1b80001f, 0x20000034, 0x1910001f, 0x100062b4, |
| 91 | 0x81142804, 0xd80017c4, 0x17c07c1f, 0xe2e0000e, 0xe2e0000c, 0xe2e0000d, |
| 92 | 0xf0000000, 0x17c07c1f, 0xe2e0002d, 0x1a00001f, 0x100062b4, 0x1910001f, |
| 93 | 0x100062b4, 0xa1002804, 0xe2000004, 0xa1122804, 0xe2000004, 0x1b80001f, |
| 94 | 0x20000080, 0x1910001f, 0x100062b4, 0x81142804, 0xd8201a64, 0x17c07c1f, |
| 95 | 0xe2e0002f, 0xe2e0002b, 0xe2e00023, 0x1380201f, 0xe2e00022, 0xf0000000, |
| 96 | 0x17c07c1f, 0x1900001f, 0x1020020c, 0x1a10001f, 0x1020020c, 0xaa000008, |
| 97 | 0x00000001, 0xe1000008, 0x1910001f, 0x10006720, 0x820c9001, 0xd8201cc8, |
| 98 | 0x17c07c1f, 0x1900001f, 0x10001220, 0x1a10001f, 0x10001220, 0xa21f0408, |
| 99 | 0xe1000008, 0x1900001f, 0x10001228, 0x1a10001f, 0x10001228, 0x810f2001, |
| 100 | 0xd8201e24, 0x17c07c1f, 0xe2e0006d, 0xe2e0002d, 0x1a00001f, 0x100062b8, |
| 101 | 0x1910001f, 0x100062b8, 0xa9000004, 0x00000001, 0xe2000004, 0x1910001f, |
| 102 | 0x100062b8, 0x81041001, 0xd8202024, 0x17c07c1f, 0xe2e0002c, 0xe2e0003c, |
| 103 | 0xe2e0003e, 0xe2e0003a, 0xe2e00032, 0x1910001f, 0x1000660c, 0x81079001, |
| 104 | 0x1a10001f, 0x10006610, 0x8207a001, 0xa1002004, 0xd8002164, 0x17c07c1f, |
| 105 | 0x1900001f, 0x10006404, 0x1a10001f, 0x10006404, 0xa2168408, 0xe1000008, |
| 106 | 0xf0000000, 0x17c07c1f, 0x1a10001f, 0x10006918, 0x81022001, 0xb102a081, |
| 107 | 0xb1062081, 0xb106a081, 0xb1003081, 0xd8202ba4, 0x17c07c1f, 0x1900001f, |
| 108 | 0x10006404, 0x1a10001f, 0x10006404, 0x8a000008, 0x0000dfff, 0xe1000008, |
| 109 | 0xe2e00036, 0xe2e0003e, 0x1910001f, 0x1000660c, 0x81079001, 0x1a10001f, |
| 110 | 0x10006610, 0x8207a001, 0x81002004, 0xd82025c4, 0x17c07c1f, 0xe2e0002e, |
| 111 | 0x1a00001f, 0x100062b8, 0x1910001f, 0x100062b8, 0x89000004, 0x0000fffe, |
| 112 | 0xe2000004, 0x1910001f, 0x100062b8, 0x81041001, 0xd80027e4, 0x17c07c1f, |
| 113 | 0xe2e0006e, 0xe2e0004e, 0xe2e0004c, 0xe2e0004d, 0x1900001f, 0x10001220, |
| 114 | 0x1a10001f, 0x10001220, 0x8a000008, 0xbfffffff, 0xe1000008, 0x1900001f, |
| 115 | 0x10001228, 0x1a10001f, 0x10001228, 0x810f2001, 0xd80029e4, 0x17c07c1f, |
| 116 | 0x1900001f, 0x1020020c, 0x1a10001f, 0x1020020c, 0x8a000008, 0xfffffffe, |
| 117 | 0xe1000008, 0xf0000000, 0x17c07c1f, 0x18c0001f, 0x10006b6c, 0x1910001f, |
| 118 | 0x10006b6c, 0xa1002804, 0xe0c00004, 0xf0000000, 0x17c07c1f, 0x17c07c1f, |
developer | 65014b8 | 2015-04-13 14:47:57 +0800 | [diff] [blame] | 119 | 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, |
| 120 | 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, |
| 121 | 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, |
| 122 | 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, |
| 123 | 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, |
| 124 | 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, |
| 125 | 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, |
| 126 | 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, |
| 127 | 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, |
| 128 | 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, |
| 129 | 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, |
| 130 | 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, |
| 131 | 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, |
| 132 | 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, |
| 133 | 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, |
| 134 | 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, |
| 135 | 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, |
| 136 | 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, |
| 137 | 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, |
| 138 | 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, |
| 139 | 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, |
| 140 | 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, |
| 141 | 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, |
| 142 | 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, |
| 143 | 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, |
developer | 65014b8 | 2015-04-13 14:47:57 +0800 | [diff] [blame] | 144 | 0x17c07c1f, 0x17c07c1f, 0x1840001f, 0x00000001, 0x11407c1f, 0xe8208000, |
| 145 | 0x10006b6c, 0xa0000000, 0xe8208000, 0x10006310, 0x0b160008, 0x1900001f, |
| 146 | 0x000f7bde, 0x1a00001f, 0x10200268, 0xe2000004, 0xe8208000, 0x10006600, |
developer | 69a0383 | 2015-11-16 14:33:35 +0800 | [diff] [blame^] | 147 | 0x00000000, 0xc2802be0, 0x1280041f, 0xe8208000, 0x10006b04, 0x00000000, |
| 148 | 0x1b00001f, 0x21000001, 0x1b80001f, 0xd0010000, 0xc2802be0, 0x1290841f, |
| 149 | 0x69200006, 0xbeefbeef, 0xd82047c4, 0x17c07c1f, 0xc2802be0, 0x1291041f, |
| 150 | 0x1910001f, 0x10006358, 0x810b1001, 0xd8004444, 0x17c07c1f, 0x1980001f, |
| 151 | 0xdeaddead, 0x69200006, 0xabcdabcd, 0xd8204524, 0x17c07c1f, 0xc2802be0, |
| 152 | 0x1291841f, 0x88900001, 0x10006814, 0x1910001f, 0x10006400, 0x81271002, |
| 153 | 0x1880001f, 0x10006600, 0xe0800004, 0x1910001f, 0x10006358, 0x810b1001, |
| 154 | 0xd80046e4, 0x17c07c1f, 0x1980001f, 0x12345678, 0x60a07c05, 0x89100002, |
| 155 | 0x10006600, 0x80801001, 0xd8007742, 0x17c07c1f, 0xc2802be0, 0x1292041f, |
| 156 | 0x1a10001f, 0x10006720, 0x82002001, 0x82201408, 0xd8204a68, 0x17c07c1f, |
| 157 | 0x1a40001f, 0x10006200, 0x1a80001f, 0x1000625c, 0xc2401480, 0x17c07c1f, |
| 158 | 0xa1400405, 0xc2802be0, 0x1292841f, 0x1a10001f, 0x10006720, 0x8200a001, |
| 159 | 0x82209408, 0xd8204c48, 0x17c07c1f, 0x1a40001f, 0x10006218, 0x1a80001f, |
| 160 | 0x10006264, 0xc2401480, 0x17c07c1f, 0xa1508405, 0xc2802be0, 0x1293041f, |
| 161 | 0x1a10001f, 0x10006720, 0x82012001, 0x82211408, 0xd8204e28, 0x17c07c1f, |
| 162 | 0x1a40001f, 0x1000621c, 0x1a80001f, 0x1000626c, 0xc2401480, 0x17c07c1f, |
| 163 | 0xa1510405, 0x1a10001f, 0x10006720, 0x8201a001, 0x82219408, 0xd8204fc8, |
| 164 | 0x17c07c1f, 0x1a40001f, 0x10006220, 0x1a80001f, 0x10006274, 0xc2401480, |
| 165 | 0x17c07c1f, 0xa1518405, 0x1a10001f, 0x10006720, 0x82022001, 0x82221408, |
| 166 | 0xd8205148, 0x17c07c1f, 0x1a40001f, 0x100062a0, 0x1280041f, 0xc2401900, |
| 167 | 0x17c07c1f, 0xa1520405, 0x1a10001f, 0x10006720, 0x8202a001, 0x82229408, |
| 168 | 0xd82052c8, 0x17c07c1f, 0x1a40001f, 0x100062a4, 0x1290841f, 0xc2401900, |
| 169 | 0x17c07c1f, 0xa1528405, 0x1a10001f, 0x10006720, 0x82032001, 0x82231408, |
| 170 | 0xd82053a8, 0x17c07c1f, 0xa1530405, 0x1a10001f, 0x10006720, 0x8203a001, |
| 171 | 0x82239408, 0xd8205488, 0x17c07c1f, 0xa1538405, 0x1a10001f, 0x10006b00, |
| 172 | 0x8108a001, 0xd8205864, 0x17c07c1f, 0x1a10001f, 0x10006610, 0x8104a001, |
| 173 | 0xb1052081, 0xb105a081, 0xb1062081, 0xd8005744, 0x17c07c1f, 0x1a10001f, |
| 174 | 0x10006610, 0x81042001, 0xd8205744, 0x17c07c1f, 0x1a40001f, 0x10006208, |
| 175 | 0xc24009c0, 0x17c07c1f, 0x1910001f, 0x10006610, 0x81041001, 0xd8005864, |
| 176 | 0x17c07c1f, 0x1a40001f, 0x10006208, 0xc2400000, 0x17c07c1f, 0x1a10001f, |
| 177 | 0x10006b00, 0x81082001, 0xd8205ae4, 0x17c07c1f, 0x1a10001f, 0x10006610, |
| 178 | 0x81082001, 0xb108a081, 0xd8005ae4, 0x17c07c1f, 0x1a10001f, 0x10006610, |
| 179 | 0x8107a001, 0xd8205ae4, 0x17c07c1f, 0x1a40001f, 0x100062b0, 0xc2401be0, |
| 180 | 0x17c07c1f, 0x1b80001f, 0x20000208, 0xd82076cc, 0x17c07c1f, 0x1910001f, |
| 181 | 0x10006610, 0x81079001, 0xd8005c84, 0x17c07c1f, 0x1a40001f, 0x100062b0, |
| 182 | 0xc2402380, 0x17c07c1f, 0x81001401, 0xd8206004, 0x17c07c1f, 0x1a10001f, |
| 183 | 0x10006918, 0x81002001, 0xb1042081, 0xb1003081, 0xb10c3081, 0xd8206004, |
| 184 | 0x17c07c1f, 0x1a40001f, 0x10006200, 0x1a80001f, 0x1000625c, 0xc2401280, |
| 185 | 0x17c07c1f, 0x89400005, 0xfffffffe, 0xe8208000, 0x10006f00, 0x00000000, |
| 186 | 0xe8208000, 0x10006b30, 0x00000000, 0xe8208000, 0x100063e0, 0x00000001, |
| 187 | 0x81009401, 0xd8206364, 0x17c07c1f, 0x1a10001f, 0x10006918, 0x8100a001, |
| 188 | 0xb104a081, 0xb1003081, 0xd8206364, 0x17c07c1f, 0x1a40001f, 0x10006218, |
| 189 | 0x1a80001f, 0x10006264, 0xc2401280, 0x17c07c1f, 0x89400005, 0xfffffffd, |
| 190 | 0xe8208000, 0x10006f04, 0x00000000, 0xe8208000, 0x10006b34, 0x00000000, |
| 191 | 0xe8208000, 0x100063e0, 0x00000002, 0x81011401, 0xd82066c4, 0x17c07c1f, |
| 192 | 0x1a10001f, 0x10006918, 0x81012001, 0xb1052081, 0xb1003081, 0xd82066c4, |
| 193 | 0x17c07c1f, 0x1a40001f, 0x1000621c, 0x1a80001f, 0x1000626c, 0xc2401280, |
| 194 | 0x17c07c1f, 0x89400005, 0xfffffffb, 0xe8208000, 0x10006f08, 0x00000000, |
| 195 | 0xe8208000, 0x10006b38, 0x00000000, 0xe8208000, 0x100063e0, 0x00000004, |
| 196 | 0x81019401, 0xd8206a24, 0x17c07c1f, 0x1a10001f, 0x10006918, 0x8101a001, |
| 197 | 0xb105a081, 0xb1003081, 0xd8206a24, 0x17c07c1f, 0x1a40001f, 0x10006220, |
| 198 | 0x1a80001f, 0x10006274, 0xc2401280, 0x17c07c1f, 0x89400005, 0xfffffff7, |
| 199 | 0xe8208000, 0x10006f0c, 0x00000000, 0xe8208000, 0x10006b3c, 0x00000000, |
| 200 | 0xe8208000, 0x100063e0, 0x00000008, 0x1910001f, 0x10006610, 0x81079001, |
| 201 | 0xd8207144, 0x17c07c1f, 0x81021401, 0xd8206e04, 0x17c07c1f, 0x1a10001f, |
| 202 | 0x10006918, 0x81022001, 0xb1062081, 0xb1003081, 0xd8206e04, 0x17c07c1f, |
| 203 | 0x1a40001f, 0x100062a0, 0x1280041f, 0xc2401600, 0x17c07c1f, 0x89400005, |
| 204 | 0xffffffef, 0xe8208000, 0x10006f10, 0x00000000, 0xe8208000, 0x10006b40, |
| 205 | 0x00000000, 0xe8208000, 0x100063e0, 0x00000010, 0x81029401, 0xd8207144, |
| 206 | 0x17c07c1f, 0x1a10001f, 0x10006918, 0x8102a001, 0xb106a081, 0xb1003081, |
| 207 | 0xd8207144, 0x17c07c1f, 0x1a40001f, 0x100062a4, 0x1290841f, 0xc2401600, |
| 208 | 0x17c07c1f, 0x89400005, 0xffffffdf, 0xe8208000, 0x10006f14, 0x00000000, |
| 209 | 0xe8208000, 0x10006b44, 0x00000000, 0xe8208000, 0x100063e0, 0x00000020, |
| 210 | 0x81031401, 0xd82073e4, 0x17c07c1f, 0x1a10001f, 0x10006918, 0x81032001, |
| 211 | 0xb1072081, 0xb1003081, 0xd82073e4, 0x17c07c1f, 0x89400005, 0xffffffbf, |
| 212 | 0xe8208000, 0x10006f18, 0x00000000, 0xe8208000, 0x10006b48, 0x00000000, |
| 213 | 0xe8208000, 0x100063e0, 0x00000040, 0x81039401, 0xd8207684, 0x17c07c1f, |
| 214 | 0x1a10001f, 0x10006918, 0x8103a001, 0xb107a081, 0xb1003081, 0xd8207684, |
developer | 65014b8 | 2015-04-13 14:47:57 +0800 | [diff] [blame] | 215 | 0x17c07c1f, 0x89400005, 0xffffff7f, 0xe8208000, 0x10006f1c, 0x00000000, |
| 216 | 0xe8208000, 0x10006b4c, 0x00000000, 0xe8208000, 0x100063e0, 0x00000080, |
developer | 69a0383 | 2015-11-16 14:33:35 +0800 | [diff] [blame^] | 217 | 0xc2802be0, 0x1293841f, 0xd00042c0, 0x17c07c1f, 0xc2802be0, 0x1294041f, |
developer | 65014b8 | 2015-04-13 14:47:57 +0800 | [diff] [blame] | 218 | 0xe8208000, 0x10006600, 0x00000000, 0x1ac0001f, 0x55aa55aa, 0x1940001f, |
developer | 69a0383 | 2015-11-16 14:33:35 +0800 | [diff] [blame^] | 219 | 0xaa55aa55, 0xc2802be0, 0x1294841f, 0x1b80001f, 0x00001000, 0xf0000000, |
developer | 65014b8 | 2015-04-13 14:47:57 +0800 | [diff] [blame] | 220 | 0x17c07c1f |
| 221 | }; |
| 222 | |
| 223 | static const struct pcm_desc mcdi_pcm = { |
developer | 69a0383 | 2015-11-16 14:33:35 +0800 | [diff] [blame^] | 224 | .version = "pcm_mcdi_mt8173_20150901_v1", |
developer | 65014b8 | 2015-04-13 14:47:57 +0800 | [diff] [blame] | 225 | .base = mcdi_binary, |
developer | 69a0383 | 2015-11-16 14:33:35 +0800 | [diff] [blame^] | 226 | .size = 967, |
developer | 65014b8 | 2015-04-13 14:47:57 +0800 | [diff] [blame] | 227 | .sess = 2, |
| 228 | .replace = 0, |
| 229 | }; |
| 230 | |
| 231 | static struct pwr_ctrl mcdi_ctrl = { |
| 232 | .wake_src = WAKE_SRC_FOR_MCDI, |
| 233 | .wake_src_md32 = 0, |
| 234 | .wfi_op = WFI_OP_OR, |
| 235 | .mcusys_idle_mask = 1, |
| 236 | .ca7top_idle_mask = 1, |
| 237 | .ca15top_idle_mask = 1, |
| 238 | .disp_req_mask = 1, |
| 239 | .mfg_req_mask = 1, |
| 240 | .md32_req_mask = 1, |
| 241 | }; |
| 242 | |
| 243 | static const struct spm_lp_scen spm_mcdi = { |
| 244 | .pcmdesc = &mcdi_pcm, |
| 245 | .pwrctrl = &mcdi_ctrl, |
| 246 | }; |
| 247 | |
| 248 | void spm_mcdi_cpu_wake_up_event(int wake_up_event, int disable_dormant_power) |
| 249 | { |
| 250 | if (((mmio_read_32(SPM_SLEEP_CPU_WAKEUP_EVENT) & 0x1) == 1) |
| 251 | && ((mmio_read_32(SPM_CLK_CON) & CC_DISABLE_DORM_PWR) == 0)) { |
| 252 | /* MCDI is offload? */ |
| 253 | INFO("%s: SPM_SLEEP_CPU_WAKEUP_EVENT:%x, SPM_CLK_CON %x", |
developer | 69a0383 | 2015-11-16 14:33:35 +0800 | [diff] [blame^] | 254 | __func__, mmio_read_32(SPM_SLEEP_CPU_WAKEUP_EVENT), |
| 255 | mmio_read_32(SPM_CLK_CON)); |
developer | 65014b8 | 2015-04-13 14:47:57 +0800 | [diff] [blame] | 256 | return; |
| 257 | } |
| 258 | /* Inform SPM that CPU wants to program CPU_WAKEUP_EVENT and |
| 259 | * DISABLE_CPU_DROM */ |
| 260 | mmio_write_32(SPM_PCM_REG_DATA_INI, PCM_MCDI_HANDSHAKE_SYNC); |
| 261 | mmio_write_32(SPM_PCM_PWR_IO_EN, PCM_RF_SYNC_R6); |
| 262 | mmio_write_32(SPM_PCM_PWR_IO_EN, 0); |
| 263 | |
| 264 | /* Wait SPM's response, can't use sleep api */ |
| 265 | while (mmio_read_32(SPM_PCM_REG6_DATA) != PCM_MCDI_HANDSHAKE_ACK) |
| 266 | ; |
| 267 | |
| 268 | if (disable_dormant_power) { |
| 269 | mmio_setbits_32(SPM_CLK_CON, CC_DISABLE_DORM_PWR); |
| 270 | while (mmio_read_32(SPM_CLK_CON) != |
| 271 | (mmio_read_32(SPM_CLK_CON) | CC_DISABLE_DORM_PWR)) |
| 272 | ; |
| 273 | |
| 274 | } else { |
| 275 | mmio_clrbits_32(SPM_CLK_CON, CC_DISABLE_DORM_PWR); |
| 276 | while (mmio_read_32(SPM_CLK_CON) != |
| 277 | (mmio_read_32(SPM_CLK_CON) & ~CC_DISABLE_DORM_PWR)) |
| 278 | ; |
| 279 | } |
| 280 | |
| 281 | mmio_write_32(SPM_SLEEP_CPU_WAKEUP_EVENT, wake_up_event); |
| 282 | |
| 283 | while (mmio_read_32(SPM_SLEEP_CPU_WAKEUP_EVENT) != wake_up_event) |
| 284 | ; |
| 285 | |
| 286 | /* Inform SPM to see updated setting */ |
| 287 | mmio_write_32(SPM_PCM_REG_DATA_INI, PCM_MCDI_UPDATE_INFORM); |
| 288 | mmio_write_32(SPM_PCM_PWR_IO_EN, PCM_RF_SYNC_R6); |
| 289 | mmio_write_32(SPM_PCM_PWR_IO_EN, 0); |
| 290 | |
| 291 | while (mmio_read_32(SPM_PCM_REG6_DATA) != PCM_MCDI_CKECK_DONE) |
| 292 | ; |
| 293 | /* END OF sequence */ |
| 294 | |
| 295 | mmio_write_32(SPM_PCM_REG_DATA_INI, 0x0); |
| 296 | mmio_write_32(SPM_PCM_PWR_IO_EN, PCM_RF_SYNC_R6); |
| 297 | mmio_write_32(SPM_PCM_PWR_IO_EN, 0); |
| 298 | } |
| 299 | |
| 300 | void spm_mcdi_wakeup_all_cores(void) |
| 301 | { |
| 302 | if (is_mcdi_ready() == 0) |
| 303 | return; |
| 304 | |
| 305 | spm_mcdi_cpu_wake_up_event(1, 1); |
| 306 | while (mmio_read_32(SPM_PCM_REG5_DATA) != PCM_MCDI_ALL_CORE_AWAKE) |
| 307 | ; |
| 308 | spm_mcdi_cpu_wake_up_event(1, 0); |
| 309 | while (mmio_read_32(SPM_PCM_REG5_DATA) != PCM_MCDI_OFFLOADED) |
| 310 | ; |
| 311 | |
| 312 | spm_clean_after_wakeup(); |
| 313 | clear_all_ready(); |
| 314 | } |
| 315 | |
developer | 69a0383 | 2015-11-16 14:33:35 +0800 | [diff] [blame^] | 316 | static void spm_mcdi_wfi_sel_enter(unsigned long mpidr) |
developer | 65014b8 | 2015-04-13 14:47:57 +0800 | [diff] [blame] | 317 | { |
| 318 | int core_id_val = mpidr & MPIDR_CPU_MASK; |
| 319 | int cluster_id = (mpidr & MPIDR_CLUSTER_MASK) >> MPIDR_AFFINITY_BITS; |
| 320 | |
| 321 | /* SPM WFI Select by core number */ |
| 322 | if (cluster_id) { |
| 323 | switch (core_id_val) { |
| 324 | case 0: |
| 325 | mmio_write_32(SPM_CA15_CPU0_IRQ_MASK, 1); |
| 326 | mmio_write_32(SPM_SLEEP_CA15_WFI0_EN, 1); |
| 327 | break; |
| 328 | case 1: |
| 329 | mmio_write_32(SPM_CA15_CPU1_IRQ_MASK, 1); |
| 330 | mmio_write_32(SPM_SLEEP_CA15_WFI1_EN, 1); |
| 331 | break; |
| 332 | case 2: |
| 333 | mmio_write_32(SPM_CA15_CPU2_IRQ_MASK, 1); |
| 334 | mmio_write_32(SPM_SLEEP_CA15_WFI2_EN, 1); |
| 335 | break; |
| 336 | case 3: |
| 337 | mmio_write_32(SPM_CA15_CPU3_IRQ_MASK, 1); |
| 338 | mmio_write_32(SPM_SLEEP_CA15_WFI3_EN, 1); |
| 339 | break; |
| 340 | default: |
| 341 | break; |
| 342 | } |
| 343 | } else { |
| 344 | switch (core_id_val) { |
| 345 | case 0: |
| 346 | mmio_write_32(SPM_CA7_CPU0_IRQ_MASK, 1); |
| 347 | mmio_write_32(SPM_SLEEP_CA7_WFI0_EN, 1); |
| 348 | break; |
| 349 | case 1: |
| 350 | mmio_write_32(SPM_CA7_CPU1_IRQ_MASK, 1); |
| 351 | mmio_write_32(SPM_SLEEP_CA7_WFI1_EN, 1); |
| 352 | break; |
| 353 | case 2: |
| 354 | mmio_write_32(SPM_CA7_CPU2_IRQ_MASK, 1); |
| 355 | mmio_write_32(SPM_SLEEP_CA7_WFI2_EN, 1); |
| 356 | break; |
| 357 | case 3: |
| 358 | mmio_write_32(SPM_CA7_CPU3_IRQ_MASK, 1); |
| 359 | mmio_write_32(SPM_SLEEP_CA7_WFI3_EN, 1); |
| 360 | break; |
| 361 | default: |
| 362 | break; |
| 363 | } |
| 364 | } |
| 365 | } |
| 366 | |
developer | 69a0383 | 2015-11-16 14:33:35 +0800 | [diff] [blame^] | 367 | static void spm_mcdi_wfi_sel_leave(unsigned long mpidr) |
developer | 65014b8 | 2015-04-13 14:47:57 +0800 | [diff] [blame] | 368 | { |
| 369 | int core_id_val = mpidr & MPIDR_CPU_MASK; |
| 370 | int cluster_id = (mpidr & MPIDR_CLUSTER_MASK) >> MPIDR_AFFINITY_BITS; |
| 371 | |
| 372 | /* SPM WFI Select by core number */ |
| 373 | if (cluster_id) { |
| 374 | switch (core_id_val) { |
| 375 | case 0: |
| 376 | mmio_write_32(SPM_SLEEP_CA15_WFI0_EN, 0); |
| 377 | mmio_write_32(SPM_CA15_CPU0_IRQ_MASK, 0); |
| 378 | break; |
| 379 | case 1: |
| 380 | mmio_write_32(SPM_SLEEP_CA15_WFI1_EN, 0); |
| 381 | mmio_write_32(SPM_CA15_CPU1_IRQ_MASK, 0); |
| 382 | break; |
| 383 | case 2: |
| 384 | mmio_write_32(SPM_SLEEP_CA15_WFI2_EN, 0); |
| 385 | mmio_write_32(SPM_CA15_CPU2_IRQ_MASK, 0); |
| 386 | break; |
| 387 | case 3: |
| 388 | mmio_write_32(SPM_SLEEP_CA15_WFI3_EN, 0); |
| 389 | mmio_write_32(SPM_CA15_CPU3_IRQ_MASK, 0); |
| 390 | break; |
| 391 | default: |
| 392 | break; |
| 393 | } |
| 394 | } else { |
| 395 | switch (core_id_val) { |
| 396 | case 0: |
| 397 | mmio_write_32(SPM_SLEEP_CA7_WFI0_EN, 0); |
| 398 | mmio_write_32(SPM_CA7_CPU0_IRQ_MASK, 0); |
| 399 | break; |
| 400 | case 1: |
| 401 | mmio_write_32(SPM_SLEEP_CA7_WFI1_EN, 0); |
| 402 | mmio_write_32(SPM_CA7_CPU1_IRQ_MASK, 0); |
| 403 | break; |
| 404 | case 2: |
| 405 | mmio_write_32(SPM_SLEEP_CA7_WFI2_EN, 0); |
| 406 | mmio_write_32(SPM_CA7_CPU2_IRQ_MASK, 0); |
| 407 | break; |
| 408 | case 3: |
| 409 | mmio_write_32(SPM_SLEEP_CA7_WFI3_EN, 0); |
| 410 | mmio_write_32(SPM_CA7_CPU3_IRQ_MASK, 0); |
| 411 | break; |
| 412 | default: |
| 413 | break; |
| 414 | } |
| 415 | } |
| 416 | } |
| 417 | |
developer | 69a0383 | 2015-11-16 14:33:35 +0800 | [diff] [blame^] | 418 | static void spm_mcdi_set_cputop_pwrctrl_for_cluster_off(unsigned long mpidr) |
| 419 | { |
| 420 | unsigned long cluster_id = mpidr & MPIDR_CLUSTER_MASK; |
| 421 | unsigned long cpu_id = mpidr & MPIDR_CPU_MASK; |
| 422 | unsigned int pwr_status, shift, i, flag = 0; |
| 423 | |
| 424 | pwr_status = mmio_read_32(SPM_PWR_STATUS) | |
| 425 | mmio_read_32(SPM_PWR_STATUS_2ND); |
| 426 | |
| 427 | if (cluster_id) { |
| 428 | for (i = 0; i < PLATFORM_CLUSTER1_CORE_COUNT; i++) { |
| 429 | if (i == cpu_id) |
| 430 | continue; |
| 431 | shift = i + PCM_MCDI_CA72_PWRSTA_SHIFT; |
| 432 | flag |= (pwr_status & (1 << shift)) >> shift; |
| 433 | } |
| 434 | if (!flag) |
| 435 | mmio_setbits_32(SPM_PCM_RESERVE, |
| 436 | PCM_MCDI_CA72_CPUTOP_PWRCTL); |
| 437 | } else { |
| 438 | for (i = 0; i < PLATFORM_CLUSTER0_CORE_COUNT; i++) { |
| 439 | if (i == cpu_id) |
| 440 | continue; |
| 441 | shift = i + PCM_MCDI_CA53_PWRSTA_SHIFT; |
| 442 | flag |= (pwr_status & (1 << shift)) >> shift; |
| 443 | } |
| 444 | if (!flag) |
| 445 | mmio_setbits_32(SPM_PCM_RESERVE, |
| 446 | PCM_MCDI_CA53_CPUTOP_PWRCTL); |
| 447 | } |
| 448 | } |
| 449 | |
| 450 | static void spm_mcdi_clear_cputop_pwrctrl_for_cluster_on(unsigned long mpidr) |
| 451 | { |
| 452 | unsigned long cluster_id = mpidr & MPIDR_CLUSTER_MASK; |
| 453 | |
| 454 | if (cluster_id) |
| 455 | mmio_clrbits_32(SPM_PCM_RESERVE, |
| 456 | PCM_MCDI_CA72_CPUTOP_PWRCTL); |
| 457 | else |
| 458 | mmio_clrbits_32(SPM_PCM_RESERVE, |
| 459 | PCM_MCDI_CA53_CPUTOP_PWRCTL); |
| 460 | } |
| 461 | |
| 462 | void spm_mcdi_prepare_for_off_state(unsigned long mpidr, unsigned int afflvl) |
developer | 65014b8 | 2015-04-13 14:47:57 +0800 | [diff] [blame] | 463 | { |
| 464 | const struct pcm_desc *pcmdesc = spm_mcdi.pcmdesc; |
| 465 | struct pwr_ctrl *pwrctrl = spm_mcdi.pwrctrl; |
| 466 | |
| 467 | spm_lock_get(); |
| 468 | if (is_mcdi_ready() == 0) { |
| 469 | if (is_hotplug_ready() == 1) |
| 470 | spm_clear_hotplug(); |
| 471 | set_pwrctrl_pcm_flags(pwrctrl, 0); |
| 472 | spm_reset_and_init_pcm(); |
| 473 | spm_kick_im_to_fetch(pcmdesc); |
| 474 | spm_set_power_control(pwrctrl); |
| 475 | spm_set_wakeup_event(pwrctrl); |
| 476 | spm_kick_pcm_to_run(pwrctrl); |
| 477 | set_mcdi_ready(); |
| 478 | } |
| 479 | spm_mcdi_wfi_sel_enter(mpidr); |
developer | 69a0383 | 2015-11-16 14:33:35 +0800 | [diff] [blame^] | 480 | if (afflvl == MPIDR_AFFLVL1) |
| 481 | spm_mcdi_set_cputop_pwrctrl_for_cluster_off(mpidr); |
developer | 65014b8 | 2015-04-13 14:47:57 +0800 | [diff] [blame] | 482 | spm_lock_release(); |
| 483 | } |
| 484 | |
developer | 69a0383 | 2015-11-16 14:33:35 +0800 | [diff] [blame^] | 485 | void spm_mcdi_finish_for_on_state(unsigned long mpidr, unsigned int afflvl) |
developer | 65014b8 | 2015-04-13 14:47:57 +0800 | [diff] [blame] | 486 | { |
| 487 | unsigned long linear_id = platform_get_core_pos(mpidr); |
| 488 | |
| 489 | spm_lock_get(); |
developer | 69a0383 | 2015-11-16 14:33:35 +0800 | [diff] [blame^] | 490 | spm_mcdi_clear_cputop_pwrctrl_for_cluster_on(mpidr); |
developer | 65014b8 | 2015-04-13 14:47:57 +0800 | [diff] [blame] | 491 | spm_mcdi_wfi_sel_leave(mpidr); |
| 492 | mmio_write_32(SPM_PCM_SW_INT_CLEAR, (0x1 << linear_id)); |
| 493 | spm_lock_release(); |
| 494 | } |