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      1 /*
      2  * Copyright (C) 2016 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #ifndef _HWR_H_
     18 #define _HWR_H_
     19 
     20 #ifdef __cplusplus
     21 extern "C" {
     22 #endif
     23 
     24 #include <stdint.h>
     25 #include <stdbool.h>
     26 #include <plat/rtc.h>
     27 
     28 /* busses */
     29 #define PERIPH_BUS_AHB1               0
     30 #define PERIPH_BUS_AHB2               1
     31 #define PERIPH_BUS_AHB3               2
     32 #define PERIPH_BUS_APB1               3
     33 #define PERIPH_BUS_APB2               4
     34 
     35 
     36 /* AHB 1 peripherals */
     37 #define PERIPH_AHB1_GPIOA             0x00000001UL
     38 #define PERIPH_AHB1_GPIOB             0x00000002UL
     39 #define PERIPH_AHB1_GPIOC             0x00000004UL
     40 #define PERIPH_AHB1_GPIOD             0x00000008UL
     41 #define PERIPH_AHB1_GPIOE             0x00000010UL
     42 #define PERIPH_AHB1_GPIOF             0x00000020UL
     43 #define PERIPH_AHB1_GPIOG             0x00000040UL
     44 #define PERIPH_AHB1_GPIOH             0x00000080UL
     45 #define PERIPH_AHB1_GPIOI             0x00000100UL
     46 #define PERIPH_AHB1_CRC               0x00001000UL
     47 #define PERIPH_AHB1_FLITF             0x00008000UL
     48 #define PERIPH_AHB1_SRAM1             0x00010000UL
     49 #define PERIPH_AHB1_SRAM2             0x00020000UL
     50 #define PERIPH_AHB1_BKPSRAM           0x00040000UL
     51 #define PERIPH_AHB1_SRAM3             0x00080000UL
     52 #define PERIPH_AHB1_CCMDATARAMEN      0x00100000UL
     53 #define PERIPH_AHB1_DMA1              0x00200000UL
     54 #define PERIPH_AHB1_DMA2              0x00400000UL
     55 #define PERIPH_AHB1_ETH_MAC           0x02000000UL
     56 #define PERIPH_AHB1_ETH_MAC_TX        0x04000000UL
     57 #define PERIPH_AHB1_ETH_MAC_RX        0x08000000UL
     58 #define PERIPH_AHB1_ETH_MAC_PTP       0x10000000UL
     59 #define PERIPH_AHB1_OTG_HS            0x20000000UL
     60 #define PERIPH_AHB1_OTG_HS_ULPI       0x40000000UL
     61 
     62 /* AHB 2 peripherals */
     63 #define PERIPH_AHB2_DCMI              0x00000001UL
     64 #define PERIPH_AHB2_CRYP              0x00000010UL
     65 #define PERIPH_AHB2_HASH              0x00000020UL
     66 #define PERIPH_AHB2_RNG               0x00000040UL
     67 #define PERIPH_AHB2_OTG_FS            0x00000080UL
     68 
     69 /* AHB 3 peripherals */
     70 #define PERIPH_AHB3_FSMC              0x00000001UL
     71 
     72 /* APB 1 peripherals */
     73 #define PERIPH_APB1_TIM2              0x00000001UL
     74 #define PERIPH_APB1_TIM3              0x00000002UL
     75 #define PERIPH_APB1_TIM4              0x00000004UL
     76 #define PERIPH_APB1_TIM5              0x00000008UL
     77 #define PERIPH_APB1_TIM6              0x00000010UL
     78 #define PERIPH_APB1_TIM7              0x00000020UL
     79 #define PERIPH_APB1_TIM12             0x00000040UL
     80 #define PERIPH_APB1_TIM13             0x00000080UL
     81 #define PERIPH_APB1_TIM14             0x00000100UL
     82 #define PERIPH_APB1_WWDG              0x00000800UL
     83 #define PERIPH_APB1_SPI2              0x00004000UL
     84 #define PERIPH_APB1_SPI3              0x00008000UL
     85 #define PERIPH_APB1_USART2            0x00020000UL
     86 #define PERIPH_APB1_USART3            0x00040000UL
     87 #define PERIPH_APB1_UART4             0x00080000UL
     88 #define PERIPH_APB1_UART5             0x00100000UL
     89 #define PERIPH_APB1_I2C1              0x00200000UL
     90 #define PERIPH_APB1_I2C2              0x00400000UL
     91 #define PERIPH_APB1_I2C3              0x00800000UL
     92 #define PERIPH_APB1_CAN1              0x02000000UL
     93 #define PERIPH_APB1_CAN2              0x04000000UL
     94 #define PERIPH_APB1_PWR               0x10000000UL
     95 #define PERIPH_APB1_DAC               0x20000000UL
     96 #define PERIPH_APB1_UART7             0x40000000UL
     97 #define PERIPH_APB1_UART8             0x80000000UL
     98 
     99 /* APB 2 peripherals */
    100 #define PERIPH_APB2_TIM1              0x00000001UL
    101 #define PERIPH_APB2_TIM8              0x00000002UL
    102 #define PERIPH_APB2_USART1            0x00000010UL
    103 #define PERIPH_APB2_USART6            0x00000020UL
    104 #define PERIPH_APB2_ADC               0x00000100UL
    105 #define PERIPH_APB2_ADC1              0x00000100UL
    106 #define PERIPH_APB2_ADC2              0x00000200UL
    107 #define PERIPH_APB2_ADC3              0x00000400UL
    108 #define PERIPH_APB2_SDIO              0x00000800UL
    109 #define PERIPH_APB2_SPI1              0x00001000UL
    110 #define PERIPH_APB2_SPI4              0x00002000UL
    111 #define PERIPH_APB2_SYSCFG            0x00004000UL
    112 #define PERIPH_APB2_TIM9              0x00010000UL
    113 #define PERIPH_APB2_TIM10             0x00020000UL
    114 #define PERIPH_APB2_TIM11             0x00040000UL
    115 #define PERIPH_APB2_SPI5              0x00100000UL
    116 #define PERIPH_APB2_SPI6              0x00200000UL
    117 
    118 
    119 
    120 
    121 /* base addrs */
    122 #define UDID_BASE                     0x1FFF7A10UL
    123 #define TIM2_BASE                     0x40000000UL
    124 #define TIM3_BASE                     0x40000400UL
    125 #define TIM4_BASE                     0x40000800UL
    126 #define TIM5_BASE                     0x40000C00UL
    127 #define RTC_BASE                      0x40002800UL
    128 #define WWDG_BASE                     0x40002C00UL
    129 #define IWDG_BASE                     0x40003000UL
    130 #define SPI2_BASE                     0x40003800UL
    131 #define SPI3_BASE                     0x40003C00UL
    132 #define USART2_BASE                   0x40004400UL
    133 #define USART3_BASE                   0x40004800UL
    134 #define UART4_BASE                    0x40004C00UL
    135 #define UART5_BASE                    0x40005000UL
    136 #define I2C1_BASE                     0x40005400UL
    137 #define I2C2_BASE                     0x40005800UL
    138 #define I2C3_BASE                     0x40005C00UL
    139 #define PWR_BASE                      0x40007000UL
    140 #define TIM1_BASE                     0x40010000UL
    141 #define USART1_BASE                   0x40011000UL
    142 #define USART6_BASE                   0x40011400UL
    143 #define SPI1_BASE                     0x40013000UL
    144 #define SPI4_BASE                     0x40013400UL
    145 #define SYSCFG_BASE                   0x40013800UL
    146 #define EXTI_BASE                     0x40013C00UL
    147 #define TIM9_BASE                     0x40014000UL
    148 #define TIM10_BASE                    0x40014400UL
    149 #define TIM11_BASE                    0x40014800UL
    150 #define SPI5_BASE                     0x40015000UL
    151 #define SPI6_BASE                     0x40015400UL
    152 #define GPIOA_BASE                    0x40020000UL
    153 #define GPIOB_BASE                    0x40020400UL
    154 #define GPIOC_BASE                    0x40020800UL
    155 #define GPIOD_BASE                    0x40020C00UL
    156 #define GPIOE_BASE                    0x40021000UL
    157 #define GPIOF_BASE                    0x40021400UL
    158 #define GPIOG_BASE                    0x40021800UL
    159 #define GPIOH_BASE                    0x40021C00UL
    160 #define GPIOI_BASE                    0x40022000UL
    161 #define CRC_BASE                      0x40023000UL
    162 #define RCC_BASE                      0x40023800UL
    163 #define FLASH_BASE                    0x40023C00UL
    164 #define DMA1_BASE                     0x40026000UL
    165 #define DMA2_BASE                     0x40026400UL
    166 #define DBG_BASE                      0xE0042000UL
    167 
    168 
    169 enum Stm32F4xxSleepType {       //current       power          wkup way       wkup speed   (typ/max)
    170     stm32f411SleepModeSleep,    //2.7-5.9mA     all-core       interrupt      1 cy
    171     stm32f411SleepModeStopMR,   //111uA         RTC,flash,reg  EXTI           13.5/14.5us
    172     stm32f411SleepModeStopMRFPD,// 73uA         RTC,reg        EXTI           105/111us
    173     stm32f411SleepModeStopLPFD, // 42uA         RTC,lpreg      EXTI           113/130us
    174     stm32f411SleepModeStopLPLV, // 10uA         RTC            EXTT           314/407us (actually lower, but not quoted)
    175 };
    176 
    177 /* funcs */
    178 void pwrSystemInit(void);
    179 uint32_t pwrResetReason(void);
    180 void pwrUnitClock(uint32_t bus, uint32_t unit, bool on);
    181 void pwrUnitReset(uint32_t bus, uint32_t unit, bool on);
    182 uint32_t pwrGetBusSpeed(uint32_t bus);
    183 void pwrEnableAndClockRtc(enum RtcClock);
    184 void pwrEnableWriteBackupDomainRegs(void);
    185 
    186 /* internal to platform */
    187 void pwrSetSleepType(enum Stm32F4xxSleepType sleepType);
    188 
    189 #ifdef __cplusplus
    190 }
    191 #endif
    192 
    193 #endif
    194 
    195