1 /*
2  * Copyright (c) 2016, Freescale Semiconductor, Inc.
3  * Copyright 2016, 2021 NXP
4  * All rights reserved.
5  *
6  *
7  * SPDX-License-Identifier: BSD-3-Clause
8  */
9 #ifndef _FSL_POWER_H_
10 #define _FSL_POWER_H_
11 
12 #include "fsl_common.h"
13 
14 /*******************************************************************************
15  * Definitions
16  ******************************************************************************/
17 
18 /*!
19  * @addtogroup power
20  * @{
21  */
22 
23 /*! @name Driver version */
24 /*@{*/
25 /*! @brief power driver version 2.1.0. */
26 #define FSL_POWER_DRIVER_VERSION (MAKE_VERSION(2, 1, 0))
27 /*@}*/
28 
29 #define MAKE_PD_BITS(reg, slot) (((reg) << 8) | (slot))
30 #define PDRCFG0                 0x0U
31 #define PDRCFG1                 0x1U
32 
33 typedef enum pd_bits
34 {
35     kPDRUNCFG_LP_REG       = MAKE_PD_BITS(PDRCFG0, 2U),
36     kPDRUNCFG_PD_FRO_EN    = MAKE_PD_BITS(PDRCFG0, 4U),
37     kPDRUNCFG_PD_TS        = MAKE_PD_BITS(PDRCFG0, 6U),
38     kPDRUNCFG_PD_BOD_RESET = MAKE_PD_BITS(PDRCFG0, 7U),
39     kPDRUNCFG_PD_BOD_INTR  = MAKE_PD_BITS(PDRCFG0, 8U),
40     kPDRUNCFG_PD_VD2_ANA   = MAKE_PD_BITS(PDRCFG0, 9U),
41     kPDRUNCFG_PD_ADC0      = MAKE_PD_BITS(PDRCFG0, 10U),
42     kPDRUNCFG_PD_RAM0      = MAKE_PD_BITS(PDRCFG0, 13U),
43     kPDRUNCFG_PD_RAM1      = MAKE_PD_BITS(PDRCFG0, 14U),
44     kPDRUNCFG_PD_RAM2      = MAKE_PD_BITS(PDRCFG0, 15U),
45     kPDRUNCFG_PD_RAM3      = MAKE_PD_BITS(PDRCFG0, 16U),
46     kPDRUNCFG_PD_ROM       = MAKE_PD_BITS(PDRCFG0, 17U),
47     kPDRUNCFG_PD_VDDA      = MAKE_PD_BITS(PDRCFG0, 19U),
48     kPDRUNCFG_PD_WDT_OSC   = MAKE_PD_BITS(PDRCFG0, 20U),
49     kPDRUNCFG_PD_USB0_PHY  = MAKE_PD_BITS(PDRCFG0, 21U),
50     kPDRUNCFG_PD_SYS_PLL0  = MAKE_PD_BITS(PDRCFG0, 22U),
51     kPDRUNCFG_PD_VREFP     = MAKE_PD_BITS(PDRCFG0, 23U),
52     kPDRUNCFG_PD_FLASH_BG  = MAKE_PD_BITS(PDRCFG0, 25U),
53     kPDRUNCFG_PD_VD3       = MAKE_PD_BITS(PDRCFG0, 26U),
54     kPDRUNCFG_PD_VD4       = MAKE_PD_BITS(PDRCFG0, 27U),
55     kPDRUNCFG_PD_VD5       = MAKE_PD_BITS(PDRCFG0, 28U),
56     kPDRUNCFG_PD_VD6       = MAKE_PD_BITS(PDRCFG0, 29U),
57     kPDRUNCFG_REQ_DELAY    = MAKE_PD_BITS(PDRCFG0, 30U),
58     kPDRUNCFG_FORCE_RBB    = MAKE_PD_BITS(PDRCFG0, 31U),
59 
60     kPDRUNCFG_PD_USB1_PHY  = MAKE_PD_BITS(PDRCFG1, 0U),
61     kPDRUNCFG_PD_USB_PLL   = MAKE_PD_BITS(PDRCFG1, 1U),
62     kPDRUNCFG_PD_AUDIO_PLL = MAKE_PD_BITS(PDRCFG1, 2U),
63     kPDRUNCFG_PD_SYS_OSC   = MAKE_PD_BITS(PDRCFG1, 3U),
64     kPDRUNCFG_PD_EEPROM    = MAKE_PD_BITS(PDRCFG1, 5U),
65     kPDRUNCFG_PD_rng       = MAKE_PD_BITS(PDRCFG1, 6U),
66 
67     /*
68     This enum member has no practical meaning,it is used to avoid MISRA issue,
69     user should not trying to use it.
70     */
71     kPDRUNCFG_ForceUnsigned = (int)0x80000000U,
72 } pd_bit_t;
73 
74 /* Power mode configuration API parameter */
75 typedef enum _power_mode_config
76 {
77     kPmu_Sleep          = 0U,
78     kPmu_Deep_Sleep     = 1U,
79     kPmu_Deep_PowerDown = 2U,
80 } power_mode_cfg_t;
81 
82 /*!
83  * @brief The enumeration of BOD status flags.
84  */
85 typedef enum _power_bod_status
86 {
87     kBod_ResetStatusFlag     = SYSCON_BODCTRL_BODRSTSTAT_MASK, /*!< BOD reset has occurred. */
88     kBod_InterruptStatusFlag = SYSCON_BODCTRL_BODINTSTAT_MASK, /*!< BOD interrupt has occurred */
89 } power_bod_status_t;
90 
91 /*!
92  * @brief The enumeration of BOD reset level.
93  */
94 typedef enum _power_bod_reset_level
95 {
96     kBod_ResetLevel0 = 0U, /*!< Reset Level0: 1.5V. */
97     kBod_ResetLevel1,      /*!< Reset Level0: 1.85V. */
98     kBod_ResetLevel2,      /*!< Reset Level0: 2.0V. */
99     kBod_ResetLevel3,      /*!< Reset Level0: 2.3V. */
100 } power_bod_reset_level_t;
101 
102 /*!
103  * @brief The enumeration of BOD interrupt level.
104  */
105 typedef enum _power_bod_interrupt_level
106 {
107     kBod_InterruptLevel0 = 0U, /*!< Interrupt level: 2.05V. */
108     kBod_InterruptLevel1,      /*!< Interrupt level: 2.45V. */
109     kBod_InterruptLevel2,      /*!< Interrupt level: 2.75V. */
110     kBod_InterruptLevel3,      /*!< Interrupt level: 3.05V. */
111 } power_bod_interrupt_level_t;
112 
113 /*!
114  * @brief The configuration of power bod, including reset level, interrupt level, and so on.
115  */
116 typedef struct _power_bod_config
117 {
118     bool enableReset;                   /*!< Enable/disable BOD reset function. */
119     power_bod_reset_level_t resetLevel; /*!< BOD reset level, please refer to @ref power_bod_reset_level_t. */
120     bool enableInterrupt;               /*!< Enable/disable BOD interrupt function. */
121     power_bod_interrupt_level_t
122         interruptLevel; /*!< BOD interrupt level, please refer to @ref power_bod_interrupt_level_t. */
123 } power_bod_config_t;
124 
125 /*******************************************************************************
126  * API
127  ******************************************************************************/
128 
129 #ifdef __cplusplus
130 extern "C" {
131 #endif
132 
133 /*!
134  * @name Power Configuration
135  * @{
136  */
137 
138 /*!
139  * @brief API to enable PDRUNCFG bit in the Syscon. Note that enabling the bit powers down the peripheral
140  *
141  * @param en    peripheral for which to enable the PDRUNCFG bit
142  * @return none
143  */
POWER_EnablePD(pd_bit_t en)144 static inline void POWER_EnablePD(pd_bit_t en)
145 {
146     /* PDRUNCFGSET */
147     SYSCON->PDRUNCFGSET[((uint32_t)en >> 8UL)] = (1UL << ((uint32_t)en & 0xffU));
148 }
149 
150 /*!
151  * @brief API to disable PDRUNCFG bit in the Syscon. Note that disabling the bit powers up the peripheral
152  *
153  * @param en    peripheral for which to disable the PDRUNCFG bit
154  * @return none
155  */
POWER_DisablePD(pd_bit_t en)156 static inline void POWER_DisablePD(pd_bit_t en)
157 {
158     /* PDRUNCFGCLR */
159     SYSCON->PDRUNCFGCLR[((uint32_t)en >> 8UL)] = (1UL << ((uint32_t)en & 0xffU));
160 }
161 
162 /*!
163  * @brief API to enable deep sleep bit in the ARM Core.
164  *
165  * @return none
166  */
POWER_EnableDeepSleep(void)167 static inline void POWER_EnableDeepSleep(void)
168 {
169     SCB->SCR |= SCB_SCR_SLEEPDEEP_Msk;
170 }
171 
172 /*!
173  * @brief API to disable deep sleep bit in the ARM Core.
174  *
175  * @return none
176  */
POWER_DisableDeepSleep(void)177 static inline void POWER_DisableDeepSleep(void)
178 {
179     SCB->SCR &= ~SCB_SCR_SLEEPDEEP_Msk;
180 }
181 
182 /*!
183  * @brief API to power down flash controller.
184  *
185  * @return none
186  */
POWER_PowerDownFlash(void)187 static inline void POWER_PowerDownFlash(void)
188 {
189 #if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL)
190     /* TURN OFF clock ip_2113 (only needed for FLASH programming, will be turned on by ROM API) */
191     CLOCK_DisableClock(kCLOCK_Flash);
192 
193     /* TURN OFF clock ip_2113 (only needed for FLASH programming, will be turned on by ROM API) */
194     CLOCK_DisableClock(kCLOCK_Fmc);
195 #endif /* FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL */
196 }
197 
198 /*!
199  * @brief API to power up flash controller.
200  *
201  * @return none
202  */
POWER_PowerUpFlash(void)203 static inline void POWER_PowerUpFlash(void)
204 {
205 #if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL)
206     /* TURN OFF clock ip_2113 (only needed for FLASH programming, will be turned on by ROM API) */
207     CLOCK_EnableClock(kCLOCK_Fmc);
208 #endif /* FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL */
209 }
210 
211 /*!
212  * @brief Power Library API to power the PLLs.
213  *
214  * @return none
215  */
216 void POWER_SetPLL(void);
217 
218 /*!
219  * @brief Power Library API to power the USB PHY.
220  *
221  * @return none
222  */
223 void POWER_SetUsbPhy(void);
224 
225 /*!
226  * @brief Power Library API to enter different power mode.
227  *
228  * @param mode  Power mode configuration
229  * @param exclude_from_pd  Bit mask of the PDRUNCFG0(low 32bits) and PDRUNCFG1(high 32bits) that needs to be powered on
230  * during power mode selected.
231  * @return none
232  */
233 void POWER_EnterPowerMode(power_mode_cfg_t mode, uint64_t exclude_from_pd);
234 
235 /*!
236  * @brief Power Library API to enter sleep mode.
237  *
238  * @return none
239  */
240 void POWER_EnterSleep(void);
241 
242 /*!
243  * @brief Power Library API to enter deep sleep mode.
244  *
245  * @param exclude_from_pd  Bit mask of the PDRUNCFG0(low 32bits) and PDRUNCFG1(high 32bits) bits that needs to be
246  * powered on during deep sleep
247  * @return none
248  */
249 void POWER_EnterDeepSleep(uint64_t exclude_from_pd);
250 
251 /*!
252  * @brief Power Library API to enter deep power down mode.
253  *
254  * @param exclude_from_pd   Bit mask of the PDRUNCFG0(low 32bits) and PDRUNCFG1(high 32bits) that needs to be powered on
255  during deep power
256  *                          down mode, but this is has no effect as the voltages are cut off.
257 
258  * @return none
259  */
260 void POWER_EnterDeepPowerDown(uint64_t exclude_from_pd);
261 
262 /*!
263  * @brief Power Library API to choose normal regulation and set the voltage for the desired operating frequency.
264  *
265  * @param freq  - The desired frequency at which the part would like to operate,
266  *                note that the voltage and flash wait states should be set before changing frequency
267  * @return none
268  */
269 void POWER_SetVoltageForFreq(uint32_t freq);
270 
271 /*!
272  * @brief Power Library API to return the library version.
273  *
274  * @return version number of the power library
275  */
276 uint32_t POWER_GetLibVersion(void);
277 
278 /*!
279  * @brief Initialize BOD, including enabling/disabling BOD interrupt, enabling/disabling BOD reset, setting BOD
280  * interrupt level, and reset level.
281  *
282  * @param bodConfig Pointer the the structure @ref power_bod_config_t.
283  */
284 void POWER_InitBod(const power_bod_config_t *bodConfig);
285 
286 /*!
287  * @brief Get default BOD configuration.
288  *
289  * @code
290  *      bodConfig->enableReset = true;
291  *      bodConfig->resetLevel = kBod_ResetLevel0;
292  *      bodConfig->enableInterrupt = false;
293  *      bodConfig->interruptLevel = kBod_InterruptLevel0;
294  * @endcode
295  *
296  * @param bodConfig Pointer the the structure @ref power_bod_config_t.
297  */
298 void POWER_GetDefaultBodConfig(power_bod_config_t *bodConfig);
299 
300 /*!
301  * @brief De-initialize BOD.
302  */
POWER_DeinitBod(void)303 static inline void POWER_DeinitBod(void)
304 {
305     SYSCON->BODCTRL &= ~(SYSCON_BODCTRL_BODRSTENA_MASK | SYSCON_BODCTRL_BODINTENA_MASK);
306 }
307 
308 /*!
309  * @brief Get Bod status flags.
310  *
311  * @return uint32_t
312  */
POWER_GetBodStatusFlags(void)313 static inline uint32_t POWER_GetBodStatusFlags(void)
314 {
315     return (uint32_t)((SYSCON->BODCTRL) & (SYSCON_BODCTRL_BODRSTSTAT_MASK | SYSCON_BODCTRL_BODINTSTAT_MASK));
316 }
317 
318 /*!
319  * @brief Clear Bod status flags.
320  *
321  * @param mask The mask of status flags to clear, should be the OR'ed value of @ref power_bod_status_t.
322  */
POWER_ClearBodStatusFlags(uint32_t mask)323 static inline void POWER_ClearBodStatusFlags(uint32_t mask)
324 {
325     SYSCON->BODCTRL = mask;
326 }
327 
328 /*@}*/
329 
330 #ifdef __cplusplus
331 }
332 #endif
333 
334 /*!
335  * @}
336  */
337 
338 #endif /* _FSL_POWER_H_ */
339