Eduardo Valentin | 787f3c2 | 2013-03-15 08:59:51 -0400 | [diff] [blame] | 1 | /* |
| 2 | * OMAP5xxx bandgap registers, bitfields and temperature definitions |
| 3 | * |
| 4 | * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ |
| 5 | * Contact: |
| 6 | * Eduardo Valentin <eduardo.valentin@ti.com> |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or |
| 9 | * modify it under the terms of the GNU General Public License |
| 10 | * version 2 as published by the Free Software Foundation. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, but |
| 13 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 15 | * General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License |
| 18 | * along with this program; if not, write to the Free Software |
| 19 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA |
| 20 | * 02110-1301 USA |
| 21 | * |
| 22 | */ |
| 23 | #ifndef __OMAP5XXX_BANDGAP_H |
| 24 | #define __OMAP5XXX_BANDGAP_H |
| 25 | |
| 26 | /** |
| 27 | * *** OMAP5430 *** |
| 28 | * |
| 29 | * Below, in sequence, are the Register definitions, |
| 30 | * the bitfields and the temperature definitions for OMAP5430. |
| 31 | */ |
| 32 | |
| 33 | /** |
| 34 | * OMAP5430 register definitions |
| 35 | * |
| 36 | * Registers are defined as offsets. The offsets are |
| 37 | * relative to FUSE_OPP_BGAP_GPU on 5430. |
| 38 | * |
| 39 | * Register below are grouped by domain (not necessarily in offset order) |
| 40 | */ |
| 41 | |
| 42 | /* OMAP5430.GPU register offsets */ |
| 43 | #define OMAP5430_FUSE_OPP_BGAP_GPU 0x0 |
| 44 | #define OMAP5430_TEMP_SENSOR_GPU_OFFSET 0x150 |
| 45 | #define OMAP5430_BGAP_THRESHOLD_GPU_OFFSET 0x1A8 |
| 46 | #define OMAP5430_BGAP_TSHUT_GPU_OFFSET 0x1B4 |
| 47 | #define OMAP5430_BGAP_CUMUL_DTEMP_GPU_OFFSET 0x1C0 |
| 48 | #define OMAP5430_BGAP_DTEMP_GPU_0_OFFSET 0x1F4 |
| 49 | #define OMAP5430_BGAP_DTEMP_GPU_1_OFFSET 0x1F8 |
| 50 | #define OMAP5430_BGAP_DTEMP_GPU_2_OFFSET 0x1FC |
| 51 | #define OMAP5430_BGAP_DTEMP_GPU_3_OFFSET 0x200 |
| 52 | #define OMAP5430_BGAP_DTEMP_GPU_4_OFFSET 0x204 |
| 53 | |
| 54 | /* OMAP5430.MPU register offsets */ |
| 55 | #define OMAP5430_FUSE_OPP_BGAP_MPU 0x4 |
| 56 | #define OMAP5430_TEMP_SENSOR_MPU_OFFSET 0x14C |
| 57 | #define OMAP5430_BGAP_THRESHOLD_MPU_OFFSET 0x1A4 |
| 58 | #define OMAP5430_BGAP_TSHUT_MPU_OFFSET 0x1B0 |
| 59 | #define OMAP5430_BGAP_CUMUL_DTEMP_MPU_OFFSET 0x1BC |
| 60 | #define OMAP5430_BGAP_DTEMP_MPU_0_OFFSET 0x1E0 |
| 61 | #define OMAP5430_BGAP_DTEMP_MPU_1_OFFSET 0x1E4 |
| 62 | #define OMAP5430_BGAP_DTEMP_MPU_2_OFFSET 0x1E8 |
| 63 | #define OMAP5430_BGAP_DTEMP_MPU_3_OFFSET 0x1EC |
| 64 | #define OMAP5430_BGAP_DTEMP_MPU_4_OFFSET 0x1F0 |
| 65 | |
| 66 | /* OMAP5430.MPU register offsets */ |
| 67 | #define OMAP5430_FUSE_OPP_BGAP_CORE 0x8 |
| 68 | #define OMAP5430_TEMP_SENSOR_CORE_OFFSET 0x154 |
| 69 | #define OMAP5430_BGAP_THRESHOLD_CORE_OFFSET 0x1AC |
| 70 | #define OMAP5430_BGAP_TSHUT_CORE_OFFSET 0x1B8 |
| 71 | #define OMAP5430_BGAP_CUMUL_DTEMP_CORE_OFFSET 0x1C4 |
| 72 | #define OMAP5430_BGAP_DTEMP_CORE_0_OFFSET 0x208 |
| 73 | #define OMAP5430_BGAP_DTEMP_CORE_1_OFFSET 0x20C |
| 74 | #define OMAP5430_BGAP_DTEMP_CORE_2_OFFSET 0x210 |
| 75 | #define OMAP5430_BGAP_DTEMP_CORE_3_OFFSET 0x214 |
| 76 | #define OMAP5430_BGAP_DTEMP_CORE_4_OFFSET 0x218 |
| 77 | |
| 78 | /* OMAP5430.common register offsets */ |
| 79 | #define OMAP5430_BGAP_CTRL_OFFSET 0x1A0 |
| 80 | #define OMAP5430_BGAP_STATUS_OFFSET 0x1C8 |
| 81 | |
| 82 | /** |
| 83 | * Register bitfields for OMAP5430 |
| 84 | * |
| 85 | * All the macros bellow define the required bits for |
| 86 | * controlling temperature on OMAP5430. Bit defines are |
| 87 | * grouped by register. |
| 88 | */ |
| 89 | |
| 90 | /* OMAP5430.TEMP_SENSOR */ |
| 91 | #define OMAP5430_BGAP_TEMP_SENSOR_SOC_MASK BIT(12) |
| 92 | #define OMAP5430_BGAP_TEMPSOFF_MASK BIT(11) |
| 93 | #define OMAP5430_BGAP_TEMP_SENSOR_EOCZ_MASK BIT(10) |
| 94 | #define OMAP5430_BGAP_TEMP_SENSOR_DTEMP_MASK (0x3ff << 0) |
| 95 | |
| 96 | /* OMAP5430.BANDGAP_CTRL */ |
| 97 | #define OMAP5430_MASK_SIDLEMODE_MASK (0x3 << 30) |
J Keerthy | 8b6ecd3 | 2013-04-01 12:04:39 -0400 | [diff] [blame] | 98 | #define OMAP5430_MASK_COUNTER_DELAY_MASK (0x7 << 27) |
Eduardo Valentin | 787f3c2 | 2013-03-15 08:59:51 -0400 | [diff] [blame] | 99 | #define OMAP5430_MASK_FREEZE_CORE_MASK BIT(23) |
| 100 | #define OMAP5430_MASK_FREEZE_GPU_MASK BIT(22) |
| 101 | #define OMAP5430_MASK_FREEZE_MPU_MASK BIT(21) |
| 102 | #define OMAP5430_MASK_CLEAR_CORE_MASK BIT(20) |
| 103 | #define OMAP5430_MASK_CLEAR_GPU_MASK BIT(19) |
| 104 | #define OMAP5430_MASK_CLEAR_MPU_MASK BIT(18) |
| 105 | #define OMAP5430_MASK_CLEAR_ACCUM_CORE_MASK BIT(17) |
| 106 | #define OMAP5430_MASK_CLEAR_ACCUM_GPU_MASK BIT(16) |
| 107 | #define OMAP5430_MASK_CLEAR_ACCUM_MPU_MASK BIT(15) |
| 108 | #define OMAP5430_MASK_HOT_CORE_MASK BIT(5) |
| 109 | #define OMAP5430_MASK_COLD_CORE_MASK BIT(4) |
| 110 | #define OMAP5430_MASK_HOT_GPU_MASK BIT(3) |
| 111 | #define OMAP5430_MASK_COLD_GPU_MASK BIT(2) |
| 112 | #define OMAP5430_MASK_HOT_MPU_MASK BIT(1) |
| 113 | #define OMAP5430_MASK_COLD_MPU_MASK BIT(0) |
| 114 | |
| 115 | /* OMAP5430.BANDGAP_COUNTER */ |
| 116 | #define OMAP5430_COUNTER_MASK (0xffffff << 0) |
| 117 | |
| 118 | /* OMAP5430.BANDGAP_THRESHOLD */ |
| 119 | #define OMAP5430_T_HOT_MASK (0x3ff << 16) |
| 120 | #define OMAP5430_T_COLD_MASK (0x3ff << 0) |
| 121 | |
| 122 | /* OMAP5430.TSHUT_THRESHOLD */ |
| 123 | #define OMAP5430_TSHUT_HOT_MASK (0x3ff << 16) |
| 124 | #define OMAP5430_TSHUT_COLD_MASK (0x3ff << 0) |
| 125 | |
| 126 | /* OMAP5430.BANDGAP_CUMUL_DTEMP_MPU */ |
| 127 | #define OMAP5430_CUMUL_DTEMP_MPU_MASK (0xffffffff << 0) |
| 128 | |
| 129 | /* OMAP5430.BANDGAP_CUMUL_DTEMP_GPU */ |
| 130 | #define OMAP5430_CUMUL_DTEMP_GPU_MASK (0xffffffff << 0) |
| 131 | |
| 132 | /* OMAP5430.BANDGAP_CUMUL_DTEMP_CORE */ |
| 133 | #define OMAP5430_CUMUL_DTEMP_CORE_MASK (0xffffffff << 0) |
| 134 | |
| 135 | /* OMAP5430.BANDGAP_STATUS */ |
| 136 | #define OMAP5430_BGAP_ALERT_MASK BIT(31) |
| 137 | #define OMAP5430_HOT_CORE_FLAG_MASK BIT(5) |
| 138 | #define OMAP5430_COLD_CORE_FLAG_MASK BIT(4) |
| 139 | #define OMAP5430_HOT_GPU_FLAG_MASK BIT(3) |
| 140 | #define OMAP5430_COLD_GPU_FLAG_MASK BIT(2) |
| 141 | #define OMAP5430_HOT_MPU_FLAG_MASK BIT(1) |
| 142 | #define OMAP5430_COLD_MPU_FLAG_MASK BIT(0) |
| 143 | |
| 144 | /** |
| 145 | * Temperature limits and thresholds for OMAP5430 |
| 146 | * |
| 147 | * All the macros bellow are definitions for handling the |
| 148 | * ADC conversions and representation of temperature limits |
| 149 | * and thresholds for OMAP5430. Definitions are grouped |
| 150 | * by temperature domain. |
| 151 | */ |
| 152 | |
| 153 | /* OMAP5430.common temperature definitions */ |
| 154 | /* ADC conversion table limits */ |
| 155 | #define OMAP5430_ADC_START_VALUE 540 |
| 156 | #define OMAP5430_ADC_END_VALUE 945 |
| 157 | |
| 158 | /* OMAP5430.GPU temperature definitions */ |
| 159 | /* bandgap clock limits */ |
| 160 | #define OMAP5430_GPU_MAX_FREQ 1500000 |
| 161 | #define OMAP5430_GPU_MIN_FREQ 1000000 |
| 162 | /* sensor limits */ |
| 163 | #define OMAP5430_GPU_MIN_TEMP -40000 |
| 164 | #define OMAP5430_GPU_MAX_TEMP 125000 |
| 165 | #define OMAP5430_GPU_HYST_VAL 5000 |
| 166 | /* interrupts thresholds */ |
| 167 | #define OMAP5430_GPU_TSHUT_HOT 915 |
| 168 | #define OMAP5430_GPU_TSHUT_COLD 900 |
| 169 | #define OMAP5430_GPU_T_HOT 800 |
| 170 | #define OMAP5430_GPU_T_COLD 795 |
| 171 | |
| 172 | /* OMAP5430.MPU temperature definitions */ |
| 173 | /* bandgap clock limits */ |
| 174 | #define OMAP5430_MPU_MAX_FREQ 1500000 |
| 175 | #define OMAP5430_MPU_MIN_FREQ 1000000 |
| 176 | /* sensor limits */ |
| 177 | #define OMAP5430_MPU_MIN_TEMP -40000 |
| 178 | #define OMAP5430_MPU_MAX_TEMP 125000 |
| 179 | #define OMAP5430_MPU_HYST_VAL 5000 |
| 180 | /* interrupts thresholds */ |
| 181 | #define OMAP5430_MPU_TSHUT_HOT 915 |
| 182 | #define OMAP5430_MPU_TSHUT_COLD 900 |
| 183 | #define OMAP5430_MPU_T_HOT 800 |
| 184 | #define OMAP5430_MPU_T_COLD 795 |
| 185 | |
| 186 | /* OMAP5430.CORE temperature definitions */ |
| 187 | /* bandgap clock limits */ |
| 188 | #define OMAP5430_CORE_MAX_FREQ 1500000 |
| 189 | #define OMAP5430_CORE_MIN_FREQ 1000000 |
| 190 | /* sensor limits */ |
| 191 | #define OMAP5430_CORE_MIN_TEMP -40000 |
| 192 | #define OMAP5430_CORE_MAX_TEMP 125000 |
| 193 | #define OMAP5430_CORE_HYST_VAL 5000 |
| 194 | /* interrupts thresholds */ |
| 195 | #define OMAP5430_CORE_TSHUT_HOT 915 |
| 196 | #define OMAP5430_CORE_TSHUT_COLD 900 |
| 197 | #define OMAP5430_CORE_T_HOT 800 |
| 198 | #define OMAP5430_CORE_T_COLD 795 |
| 199 | |
| 200 | #endif /* __OMAP5XXX_BANDGAP_H */ |