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