Merged in raiden00/nuttx_h7 (pull request #671)
stm32h7 stm32h7: compile with stm32_rcc.c stm32h7: some PWR definitions stm32h7: add some RCC defs and change some code style to be more like in other STM ports stm32h7: basic clocks configuration Approved-by: GregoryN <gnutt@nuttx.org>
This commit is contained in:
Mateusz Szafoni
GregoryN
parent
0e1fc1a280
commit
fa56b1bbc7
@ -108,7 +108,7 @@ endif
|
||||
|
||||
CHIP_ASRCS =
|
||||
CHIP_CSRCS = stm32_allocateheap.c stm32_exti_gpio.c stm32_gpio.c stm32_irq.c
|
||||
CHIP_CSRCS += stm32_start.c
|
||||
CHIP_CSRCS += stm32_start.c stm32_rcc.c
|
||||
|
||||
ifneq ($(CONFIG_SCHED_TICKLESS),y)
|
||||
CHIP_CSRCS += stm32_timerisr.c
|
||||
|
||||
@ -48,6 +48,8 @@
|
||||
|
||||
#include <arch/irq.h>
|
||||
#include <arch/stm32h7/chip.h>
|
||||
#include "chip/stm32_pinmap.h"
|
||||
#include "chip/stm32_memorymap.h"
|
||||
|
||||
/* If the common ARMv7-M vector handling logic is used, then it expects the
|
||||
* following definition in this file that provides the number of supported external
|
||||
|
||||
52
arch/arm/src/stm32h7/chip/stm32_pwr.h
Normal file
52
arch/arm/src/stm32h7/chip/stm32_pwr.h
Normal file
@ -0,0 +1,52 @@
|
||||
/************************************************************************************
|
||||
* arch/arm/src/stm32h7/chip/stm32_pwr.h
|
||||
*
|
||||
* Copyright (C) 2018 Gregory Nutt. All rights reserved.
|
||||
* Authors: Mateusz Szafoni <raiden00@railab.me>
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
************************************************************************************/
|
||||
|
||||
#ifndef __ARCH_ARM_SRC_STM32H7_CHIP_STM32_PWR_H
|
||||
#define __ARCH_ARM_SRC_STM32H7_CHIP_STM32_PWR_H
|
||||
|
||||
/************************************************************************************
|
||||
* Included Files
|
||||
************************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
#include "chip.h"
|
||||
|
||||
#if defined(CONFIG_STM32H7_STM32H7X3XX)
|
||||
# include "chip/stm32h7x3xx_pwr.h"
|
||||
#else
|
||||
# error "Unsupported STM32 H7 part"
|
||||
#endif
|
||||
|
||||
#endif /* __ARCH_ARM_SRC_STM32H7_CHIP_STM32_PWR_H */
|
||||
@ -71,28 +71,28 @@
|
||||
|
||||
/* Register Addresses ***************************************************************/
|
||||
|
||||
#define STM32_FLASH_ACR (STM32_FLASHIF_BASE+STM32_FLASH_ACR_OFFSET)
|
||||
#define STM32_FLASH_KEYR (STM32_FLASHIF_BASE+STM32_FLASH_KEYR_OFFSET)
|
||||
#define STM32_FLASH_OPTKEYR (STM32_FLASHIF_BASE+STM32_FLASH_OPTKEYR_OFFSET)
|
||||
#define STM32_FLASH_CR (STM32_FLASHIF_BASE+STM32_FLASH_CR_OFFSET)
|
||||
#define STM32_FLASH_SR (STM32_FLASHIF_BASE+STM32_FLASH_SR_OFFSET)
|
||||
#define STM32_FLASH_CCR (STM32_FLASHIF_BASE+STM32_FLASH_CCR_OFFSET)
|
||||
#define STM32_FLASH_OPTCR (STM32_FLASHIF_BASE+STM32_FLASH_OPTCR_OFFSET)
|
||||
#define STM32_FLASH_OPTSRCUR (STM32_FLASHIF_BASE+STM32_FLASH_OPTSRCUR_OFFSET)
|
||||
#define STM32_FLASH_OPTSRPRG (STM32_FLASHIF_BASE+STM32_FLASH_OPTSRPRG_OFFSET)
|
||||
#define STM32_FLASH_OPTCCR (STM32_FLASHIF_BASE+STM32_FLASH_OPTCCR_OFFSET)
|
||||
#define STM32_FLASH_PRARCUR (STM32_FLASHIF_BASE+STM32_FLASH_PRARCUR_OFFSET)
|
||||
#define STM32_FLASH_PRARPRG (STM32_FLASHIF_BASE+STM32_FLASH_PRARPRG_OFFSET)
|
||||
#define STM32_FLASH_SCARCUR (STM32_FLASHIF_BASE+STM32_FLASH_SCARCUR_OFFSET)
|
||||
#define STM32_FLASH_SCARPRG (STM32_FLASHIF_BASE+STM32_FLASH_SCARPRG_OFFSET)
|
||||
#define STM32_FLASH_WPSNCUR (STM32_FLASHIF_BASE+STM32_FLASH_WPSNCUR_OFFSET)
|
||||
#define STM32_FLASH_BOOTCUR (STM32_FLASHIF_BASE+STM32_FLASH_BOOTCUR_OFFSET)
|
||||
#define STM32_FLASH_BOOTPRGR (STM32_FLASHIF_BASE+STM32_FLASH_BOOTPRGR_OFFSET)
|
||||
#define STM32_FLASH_CRCCR (STM32_FLASHIF_BASE+STM32_FLASH_CRCCR_OFFSET)
|
||||
#define STM32_FLASH_CRCSADDR (STM32_FLASHIF_BASE+STM32_FLASH_CRCSADDR_OFFSET)
|
||||
#define STM32_FLASH_CRCEADDR (STM32_FLASHIF_BASE+STM32_FLASH_CRCEADDR_OFFSET)
|
||||
#define STM32_FLASH_CRCDATAR (STM32_FLASHIF_BASE+STM32_FLASH_CRCDATAR_OFFSET)
|
||||
#define STM32_FLASH_ECCFAR (STM32_FLASHIF_BASE+STM32_FLASH_ECCFAR_OFFSET)
|
||||
#define STM32_FLASH_ACR (STM32_FLASH_BASE+STM32_FLASH_ACR_OFFSET)
|
||||
#define STM32_FLASH_KEYR (STM32_FLASH_BASE+STM32_FLASH_KEYR_OFFSET)
|
||||
#define STM32_FLASH_OPTKEYR (STM32_FLASH_BASE+STM32_FLASH_OPTKEYR_OFFSET)
|
||||
#define STM32_FLASH_CR (STM32_FLASH_BASE+STM32_FLASH_CR_OFFSET)
|
||||
#define STM32_FLASH_SR (STM32_FLASH_BASE+STM32_FLASH_SR_OFFSET)
|
||||
#define STM32_FLASH_CCR (STM32_FLASH_BASE+STM32_FLASH_CCR_OFFSET)
|
||||
#define STM32_FLASH_OPTCR (STM32_FLASH_BASE+STM32_FLASH_OPTCR_OFFSET)
|
||||
#define STM32_FLASH_OPTSRCUR (STM32_FLASH_BASE+STM32_FLASH_OPTSRCUR_OFFSET)
|
||||
#define STM32_FLASH_OPTSRPRG (STM32_FLASH_BASE+STM32_FLASH_OPTSRPRG_OFFSET)
|
||||
#define STM32_FLASH_OPTCCR (STM32_FLASH_BASE+STM32_FLASH_OPTCCR_OFFSET)
|
||||
#define STM32_FLASH_PRARCUR (STM32_FLASH_BASE+STM32_FLASH_PRARCUR_OFFSET)
|
||||
#define STM32_FLASH_PRARPRG (STM32_FLASH_BASE+STM32_FLASH_PRARPRG_OFFSET)
|
||||
#define STM32_FLASH_SCARCUR (STM32_FLASH_BASE+STM32_FLASH_SCARCUR_OFFSET)
|
||||
#define STM32_FLASH_SCARPRG (STM32_FLASH_BASE+STM32_FLASH_SCARPRG_OFFSET)
|
||||
#define STM32_FLASH_WPSNCUR (STM32_FLASH_BASE+STM32_FLASH_WPSNCUR_OFFSET)
|
||||
#define STM32_FLASH_BOOTCUR (STM32_FLASH_BASE+STM32_FLASH_BOOTCUR_OFFSET)
|
||||
#define STM32_FLASH_BOOTPRGR (STM32_FLASH_BASE+STM32_FLASH_BOOTPRGR_OFFSET)
|
||||
#define STM32_FLASH_CRCCR (STM32_FLASH_BASE+STM32_FLASH_CRCCR_OFFSET)
|
||||
#define STM32_FLASH_CRCSADDR (STM32_FLASH_BASE+STM32_FLASH_CRCSADDR_OFFSET)
|
||||
#define STM32_FLASH_CRCEADDR (STM32_FLASH_BASE+STM32_FLASH_CRCEADDR_OFFSET)
|
||||
#define STM32_FLASH_CRCDATAR (STM32_FLASH_BASE+STM32_FLASH_CRCDATAR_OFFSET)
|
||||
#define STM32_FLASH_ECCFAR (STM32_FLASH_BASE+STM32_FLASH_ECCFAR_OFFSET)
|
||||
|
||||
/* Register Bitfield Definitions ****************************************************/
|
||||
/* Flash Access Control Register (ACR) */
|
||||
@ -117,7 +117,7 @@
|
||||
# define FLASH_ACR_LATENCY_14 (14 << FLASH_ACR_LATENCY_SHIFT) /* 1110: Fourteen wait states */
|
||||
# define FLASH_ACR_LATENCY_15 (15 << FLASH_ACR_LATENCY_SHIFT) /* 1111: Fifteen wait states */
|
||||
#define FLASH_ACR_WRHIGHFREQ_SHIFT (4) /* Bitd 4-5: Flash signal delay */
|
||||
#define FLASH_ACR_WRHIGHFREQ_MASK (4 << FLASH_ACR_WRHIGHFREQ_SHIFT)
|
||||
#define FLASH_ACR_WRHIGHFREQ_MASK (3 << FLASH_ACR_WRHIGHFREQ_SHIFT)
|
||||
# define FLASH_ACR_WRHIGHFREQ(n) ((n) << FLASH_ACR_WRHIGHFREQ_SHIFT)
|
||||
|
||||
/* Flash Control Register (CR) */
|
||||
@ -135,7 +135,7 @@
|
||||
#define FLASH_CR_FW (1 << 6) /* Bit 6: Force write */
|
||||
#define FLASH_CR_START (1 << 7) /* Bit 7: Erase start */
|
||||
#define FLASH_CR_SNB_SHIFT (8) /* Bits 8-10: Sector number */
|
||||
#define FLASH_CR_SNB_MASK (0xf << FLASH_CR_SNB_SHIFT) /* Used to clear FLASH_CR_SNB bits */
|
||||
#define FLASH_CR_SNB_MASK (15 << FLASH_CR_SNB_SHIFT) /* Used to clear FLASH_CR_SNB bits */
|
||||
# define FLASH_CR_SNB(n) ((uint32_t)(n & 0x7) << FLASH_CR_SNB_SHIFT)) /* Sector n, n=0..7 */
|
||||
/* Bits 11-14: Reserved */
|
||||
#define FLASH_CR_CRCEN (1 << 15) /* Bit 15: CRC control enable */
|
||||
@ -206,7 +206,7 @@
|
||||
#define FLASH_OPTSR_BUSYV (1 << 0) /* Bit 0: Option byte change busy */
|
||||
/* Bit 1: Reserved */
|
||||
#define FLASH_OPTSR_BORLEV_SHIFT (2) /* Bits 2-3: Brownout level option */
|
||||
#define FLASH_OPTSR_BORLEV_MASK (1 << FLASH_OPTSR_BORLEV_SHIFT)
|
||||
#define FLASH_OPTSR_BORLEV_MASK (3 << FLASH_OPTSR_BORLEV_SHIFT)
|
||||
# define FLASH_OPTSR_BORLEV_0 (0 << FLASH_OPTSR_BORLEV_SHIFT)
|
||||
# define FLASH_OPTSR_BORLEV_1 (1 << FLASH_OPTSR_BORLEV_SHIFT)
|
||||
# define FLASH_OPTSR_BORLEV_2 (2 << FLASH_OPTSR_BORLEV_SHIFT)
|
||||
@ -221,7 +221,7 @@
|
||||
#define FLASH_OPTSR_IWDGFZSTOP (1 << 17) /* Bit 17: IWDG Stop mode freeze */
|
||||
#define FLASH_OPTSR_IWDGFZSTBY (1 << 18) /* Bit 18: IWDG Standby mode freeze */
|
||||
#define FLASH_OPTSR_STRAMSIZE_SHIFT (19) /* Bits 19-20: ST RAM size */
|
||||
#define FLASH_OPTSR_STRAMSIZE_MASK (4 << FLASH_OPTSR_STRAMSIZE_SHIFT)
|
||||
#define FLASH_OPTSR_STRAMSIZE_MASK (3 << FLASH_OPTSR_STRAMSIZE_SHIFT)
|
||||
# define FLASH_OPTSR_STRAMSIZE_2 (0 << FLASH_OPTSR_STRAMSIZE_SHIFT)
|
||||
# define FLASH_OPTSR_STRAMSIZE_4 (1 << FLASH_OPTSR_STRAMSIZE_SHIFT)
|
||||
# define FLASH_OPTSR_STRAMSIZE_8 (2 << FLASH_OPTSR_STRAMSIZE_SHIFT)
|
||||
@ -235,7 +235,7 @@
|
||||
/* Flash Option Clear Control Register (OPTCCR) */
|
||||
|
||||
/* Bits 0-29: Reserved */
|
||||
#define FLASH_OPTCR_OPTLOCK (1 << 30) /* Bit 30: OPTCHANGEERR reset */
|
||||
#define FLASH_OPTCCR_OPTLOCK (1 << 30) /* Bit 30: OPTCHANGEERR reset */
|
||||
/* Bit 31: Reserved */
|
||||
|
||||
/* TODO: Flash Protection Address (PRAR) */
|
||||
@ -245,7 +245,7 @@
|
||||
/* Flash Write Sector Protection (WPSN) */
|
||||
|
||||
#define FLASH_WPSN_WRPSN_SHIFT (0) /* Bits 0-7L Sector write protection option */
|
||||
#define FLASH_WPSN_WRPSN_MASK (0xf << FLASH_WPSN_WRPSN_SHIFT)
|
||||
#define FLASH_WPSN_WRPSN_MASK (15 << FLASH_WPSN_WRPSN_SHIFT)
|
||||
/* Bits 8-31: Reserved */
|
||||
|
||||
/* Flash Register Boot Address (BOOT) */
|
||||
|
||||
@ -234,7 +234,7 @@
|
||||
#define GPIO_ETH_MII_TXD0_2 (GPIO_ALT|GPIO_AF11|GPIO_SPEED_100MHz|GPIO_PUSHPULL|GPIO_PORTG|GPIO_PIN13)
|
||||
#define GPIO_ETH_MII_TXD1_1 (GPIO_ALT|GPIO_AF11|GPIO_SPEED_100MHz|GPIO_PUSHPULL|GPIO_PORTB|GPIO_PIN13)
|
||||
#define GPIO_ETH_MII_TXD1_2 (GPIO_ALT|GPIO_AF11|GPIO_SPEED_100MHz|GPIO_PUSHPULL|GPIO_PORTG|GPIO_PIN12)
|
||||
#define GPIO_ETH_MII_TXD1_2 (GPIO_ALT|GPIO_AF11|GPIO_SPEED_100MHz|GPIO_PUSHPULL|GPIO_PORTG|GPIO_PIN14)
|
||||
#define GPIO_ETH_MII_TXD1_3 (GPIO_ALT|GPIO_AF11|GPIO_SPEED_100MHz|GPIO_PUSHPULL|GPIO_PORTG|GPIO_PIN14)
|
||||
#define GPIO_ETH_MII_TXD2 (GPIO_ALT|GPIO_AF11|GPIO_SPEED_100MHz|GPIO_PUSHPULL|GPIO_PORTC|GPIO_PIN2)
|
||||
#define GPIO_ETH_MII_TXD3_1 (GPIO_ALT|GPIO_AF11|GPIO_SPEED_100MHz|GPIO_PUSHPULL|GPIO_PORTB|GPIO_PIN8)
|
||||
#define GPIO_ETH_MII_TXD3_2 (GPIO_ALT|GPIO_AF11|GPIO_SPEED_100MHz|GPIO_PUSHPULL|GPIO_PORTE|GPIO_PIN2)
|
||||
|
||||
122
arch/arm/src/stm32h7/chip/stm32h7x3xx_pwr.h
Normal file
122
arch/arm/src/stm32h7/chip/stm32h7x3xx_pwr.h
Normal file
@ -0,0 +1,122 @@
|
||||
/************************************************************************************
|
||||
* arch/arm/src/stm32h7/chip/stm32h7x3xx_pwr.h
|
||||
*
|
||||
* Copyright (C) 2018 Gregory Nutt. All rights reserved.
|
||||
* Authors: Mateusz Szafoni <raiden00@railab.me>
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
************************************************************************************/
|
||||
|
||||
#ifndef __ARCH_ARM_SRC_STM327_CHIP_STM32H7X3XX_PWR_H
|
||||
#define __ARCH_ARM_SRC_STM327_CHIP_STM32H7X3XX_PWR_H
|
||||
|
||||
/************************************************************************************
|
||||
* Pre-processor Definitions
|
||||
************************************************************************************/
|
||||
|
||||
/* Register Offsets *****************************************************************/
|
||||
|
||||
#define STM32_PWR_CR1_OFFSET 0x0000 /* Power control register 1 */
|
||||
#define STM32_PWR_CSR1_OFFSET 0x0004 /* Power control/status register 1 */
|
||||
#define STM32_PWR_CR2_OFFSET 0x0008 /* Power control register 2 */
|
||||
#define STM32_PWR_CR3_OFFSET 0x000c /* Power control register 3 */
|
||||
#define STM32_PWR_CPUCR_OFFSET 0x0010 /* Power CPU control register */
|
||||
/* 0x014: Reserved */
|
||||
#define STM32_PWR_D3CR_OFFSET 0x0018 /* Power D3 domain control register */
|
||||
#define STM32_PWR_WKUPCR_OFFSET 0x0020 /* Power wakeup clear register */
|
||||
#define STM32_PWR_WKUPFR_OFFSET 0x0024 /* Power wakeup flag register */
|
||||
#define STM32_PWR_WKUPEPR_OFFSET 0x0028 /* Power wakeup enable and polarity register*/
|
||||
/* 0x030: Reserved */
|
||||
|
||||
/* Register Addresses ***************************************************************/
|
||||
|
||||
#define STM32_PWR_CR1 (STM32_PWR_BASE+STM32_PWR_CR1_OFFSET)
|
||||
#define STM32_PWR_CSR1 (STM32_PWR_BASE+STM32_PWR_CSR1_OFFSET)
|
||||
#define STM32_PWR_CR2 (STM32_PWR_BASE+STM32_PWR_CR2_OFFSET)
|
||||
#define STM32_PWR_CR3 (STM32_PWR_BASE+STM32_PWR_CR3_OFFSET)
|
||||
#define STM32_PWR_CPUCR (STM32_PWR_BASE+STM32_PWR_CPUCR_OFFSET)
|
||||
#define STM32_PWR_D3CR (STM32_PWR_BASE+STM32_PWR_D3CR_OFFSET)
|
||||
#define STM32_PWR_WKUPCR (STM32_PWR_BASE+STM32_PWR_WKUPCR_OFFSET)
|
||||
#define STM32_PWR_WKUPFR (STM32_PWR_BASE+STM32_PWR_WKUPFR_OFFSET)
|
||||
#define STM32_PWR_WKUPEOR (STM32_PWR_BASE+STM32_PWR_WKUPEOR_OFFSET)
|
||||
|
||||
/* Register Bitfield Definitions ****************************************************/
|
||||
|
||||
/* Power control register 1 (CR1) */
|
||||
|
||||
#define PWR_CR1_LPDS (1 << 0) /* Bit 0: Low-power Deepsleep with SVOS3 */
|
||||
/* Bits 1-3: Reserved */
|
||||
#define PWR_CR1_PVDE (1 << 4) /* Bit 4: Programmable voltage detector enable */
|
||||
|
||||
|
||||
#define PWR_CR1_PLS_SHIFT (5) /* Bits 5-7: Programmable voltage detector level */
|
||||
#define PWR_CR1_PLS_MASK (7 << PWR_CR1_PLS_SHIFT)
|
||||
# define PWR_CR1_PLS_1V95 (0 << PWR_CR1_PLS_SHIFT) /* 000: */
|
||||
# define PWR_CR1_PLS_2V1 (1 << PWR_CR1_PLS_SHIFT) /* 001: */
|
||||
# define PWR_CR1_PLS_2V25 (2 << PWR_CR1_PLS_SHIFT) /* 010: */
|
||||
# define PWR_CR1_PLS_2V4 (3 << PWR_CR1_PLS_SHIFT) /* 011: */
|
||||
# define PWR_CR1_PLS_2V55 (4 << PWR_CR1_PLS_SHIFT) /* 100: */
|
||||
# define PWR_CR1_PLS_2V7 (5 << PWR_CR1_PLS_SHIFT) /* 101: */
|
||||
# define PWR_CR1_PLS_2V85 (6 << PWR_CR1_PLS_SHIFT) /* 110: */
|
||||
# define PWR_CR1_PLS_EXT (7 << PWR_CR1_PLS_SHIFT) /* 111: */
|
||||
#define PWR_CR1_DBP (1 << 8) /* Bit 8: Disable backup domain write protection */
|
||||
#define PWR_CR1_FLPS (1 << 9) /* Bit 9: */
|
||||
/* Bits 10-13: Reserved */
|
||||
#define PWR_CR1_SVOS_SHIFT (1 << 14) /* Bits 14-15: */
|
||||
#define PWR_CR1_SVOS_MASK (3 << PWR_CR1_SVOS_SHIFT)
|
||||
/* 00: Reserved */
|
||||
# define PWR_CR1_SVOS_S5 (1 << PWR_CR1_SVOS_SHIFT) /* 01: */
|
||||
# define PWR_CR1_SVOS_S4 (2 << PWR_CR1_SVOS_SHIFT) /* 10: */
|
||||
# define PWR_CR1_SVOS_S3 (3 << PWR_CR1_SVOS_SHIFT) /* 11: */
|
||||
#define PWR_CR1_AVDEN (1 << 16) /* Bit 16: */
|
||||
#define PWR_CR1_ALS_SHIFT (17) /* Bits 17-18: Analog voltage detector level selection */
|
||||
#define PWR_CR1_ALS_MASK (3 << PWR_CR1_ALS_SHIFT)
|
||||
# define PWR_CR1_ALS_1V7 (0 << PWR_CR1_ALS_SHIFT) /* 00: */
|
||||
# define PWR_CR1_ALS_2V1 (1 << PWR_CR1_ALS_SHIFT) /* 01 */
|
||||
# define PWR_CR1_ALS_2V5 (2 << PWR_CR1_ALS_SHIFT) /* 10: */
|
||||
# define PWR_CR1_ALS_2V8 (3 << PWR_CR1_ALS_SHIFT) /* 11: */
|
||||
/* Bits 19-31: Reserved */
|
||||
|
||||
/* Power control/status register 1 (CRS1) */
|
||||
|
||||
/* Power control register 2 (CR2) */
|
||||
|
||||
/* Power control register 3 (CR3) */
|
||||
|
||||
/* Power CPU control register (CPUCR) */
|
||||
|
||||
/* Power D3 domain control register (D3CR) */
|
||||
|
||||
/* Power wakeup clear register (WKUPCR) */
|
||||
|
||||
/* Power wakeup flag register (WKUPFR) */
|
||||
|
||||
/* Power wakeup enable and polarity register (WKUPEPR) */
|
||||
|
||||
#endif /* __ARCH_ARM_SRC_STM327_CHIP_STM32H7X3XX_PWR_H */
|
||||
@ -4,6 +4,7 @@
|
||||
* Copyright (C) 2018 Gregory Nutt. All rights reserved.
|
||||
* Authors: Gregory Nutt <gnutt@nuttx.org>
|
||||
* David Sidrane <david_s5@nscdg.com>
|
||||
* Mateusz Szafoni <raiden00@railab.me>
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
@ -167,80 +168,37 @@
|
||||
|
||||
/* Source Control Register */
|
||||
|
||||
#define RCC_CR_HSION_SHIFT (0ul)
|
||||
#define RCC_CR_HSION_MASK (0x1ul << RCC_CR_HSION_SHIFT) /* 0x00000001 */
|
||||
#define RCC_CR_HSION RCC_CR_HSION_MASK /* Internal High Speed clock enable */
|
||||
#define RCC_CR_HSIKERON_SHIFT (1ul)
|
||||
#define RCC_CR_HSIKERON_MASK (0x1ul << RCC_CR_HSIKERON_SHIFT) /* 0x00000002 */
|
||||
#define RCC_CR_HSIKERON RCC_CR_HSIKERON_MASK /* Internal High Speed clock enable for some IPs Kernel */
|
||||
#define RCC_CR_HSIRDY_SHIFT (2ul)
|
||||
#define RCC_CR_HSIRDY_MASK (0x1ul << RCC_CR_HSIRDY_SHIFT) /* 0x00000004 */
|
||||
#define RCC_CR_HSIRDY RCC_CR_HSIRDY_MASK /* Internal High Speed clock ready flag */
|
||||
#define RCC_CR_HSIDIV_SHIFT (3ul)
|
||||
#define RCC_CR_HSIDIV_MASK (0x3ul << RCC_CR_HSIDIV_SHIFT) /* 0x00000018 */
|
||||
#define RCC_CR_HSIDIV RCC_CR_HSIDIV_MASK /* Internal High Speed clock divider selection */
|
||||
#define RCC_CR_HSIDIV_1 (0x0ul << RCC_CR_HSIDIV_SHIFT) /* 0x00000000 */
|
||||
#define RCC_CR_HSIDIV_2 (0x1ul << RCC_CR_HSIDIV_SHIFT) /* 0x00000008 */
|
||||
#define RCC_CR_HSIDIV_4 (0x2ul << RCC_CR_HSIDIV_SHIFT) /* 0x00000010 */
|
||||
#define RCC_CR_HSIDIV_8 (0x3ul << RCC_CR_HSIDIV_SHIFT) /* 0x00000018 */
|
||||
|
||||
#define RCC_CR_HSIDIVF_SHIFT (5ul)
|
||||
#define RCC_CR_HSIDIVF_MASK (0x1ul << RCC_CR_HSIDIVF_SHIFT) /* 0x00000020 */
|
||||
#define RCC_CR_HSIDIVF RCC_CR_HSIDIVF_MASK /* HSI Divider flag */
|
||||
#define RCC_CR_CSION_SHIFT (7ul)
|
||||
#define RCC_CR_CSION_MASK (0x1ul << RCC_CR_CSION_SHIFT) /* 0x00000080 */
|
||||
#define RCC_CR_CSION RCC_CR_CSION_MASK /* The Internal RC 4MHz oscillator clock enable */
|
||||
#define RCC_CR_CSIRDY_SHIFT (8ul)
|
||||
#define RCC_CR_CSIRDY_MASK (0x1ul << RCC_CR_CSIRDY_SHIFT) /* 0x00000100 */
|
||||
#define RCC_CR_CSIRDY RCC_CR_CSIRDY_MASK /* The Internal RC 4MHz oscillator clock ready */
|
||||
#define RCC_CR_CSIKERON_SHIFT (9ul)
|
||||
#define RCC_CR_CSIKERON_MASK (0x1ul << RCC_CR_CSIKERON_SHIFT) /* 0x00000200 */
|
||||
#define RCC_CR_CSIKERON RCC_CR_CSIKERON_MASK /* Internal RC 4MHz oscillator clock enable for some IPs Kernel */
|
||||
#define RCC_CR_HSI48ON_SHIFT (12ul)
|
||||
#define RCC_CR_HSI48ON_MASK (0x1ul << RCC_CR_HSI48ON_SHIFT) /* 0x00001000 */
|
||||
#define RCC_CR_HSI48ON RCC_CR_HSI48ON_MASK /* HSI48 clock enable clock enable */
|
||||
#define RCC_CR_HSI48RDY_SHIFT (13ul)
|
||||
#define RCC_CR_HSI48RDY_MASK (0x1ul << RCC_CR_HSI48RDY_SHIFT) /* 0x00002000 */
|
||||
#define RCC_CR_HSI48RDY RCC_CR_HSI48RDY_MASK /* HSI48 clock ready */
|
||||
|
||||
#define RCC_CR_D1CKRDY_SHIFT (14ul)
|
||||
#define RCC_CR_D1CKRDY_MASK (0x1ul << RCC_CR_D1CKRDY_SHIFT) /* 0x00004000 */
|
||||
#define RCC_CR_D1CKRDY RCC_CR_D1CKRDY_MASK /* D1 domain clocks ready flag */
|
||||
#define RCC_CR_D2CKRDY_SHIFT (15ul)
|
||||
#define RCC_CR_D2CKRDY_MASK (0x1ul << RCC_CR_D2CKRDY_SHIFT) /* 0x00008000 */
|
||||
#define RCC_CR_D2CKRDY RCC_CR_D2CKRDY_MASK /* D2 domain clocks ready flag */
|
||||
|
||||
#define RCC_CR_HSEON_SHIFT (16ul)
|
||||
#define RCC_CR_HSEON_MASK (0x1ul << RCC_CR_HSEON_SHIFT) /* 0x00010000 */
|
||||
#define RCC_CR_HSEON RCC_CR_HSEON_MASK /* External High Speed clock enable */
|
||||
#define RCC_CR_HSERDY_SHIFT (17ul)
|
||||
#define RCC_CR_HSERDY_MASK (0x1ul << RCC_CR_HSERDY_SHIFT) /* 0x00020000 */
|
||||
#define RCC_CR_HSERDY RCC_CR_HSERDY_MASK /* External High Speed clock ready */
|
||||
#define RCC_CR_HSEBYP_SHIFT (18ul)
|
||||
#define RCC_CR_HSEBYP_MASK (0x1ul << RCC_CR_HSEBYP_SHIFT) /* 0x00040000 */
|
||||
#define RCC_CR_HSEBYP RCC_CR_HSEBYP_MASK /* External High Speed clock Bypass */
|
||||
#define RCC_CR_CSSHSEON_SHIFT (19ul)
|
||||
#define RCC_CR_CSSHSEON_MASK (0x1ul << RCC_CR_CSSHSEON_SHIFT) /* 0x00080000 */
|
||||
#define RCC_CR_CSSHSEON RCC_CR_CSSHSEON_MASK /* HSE Clock security System enable */
|
||||
|
||||
#define RCC_CR_PLL1ON_SHIFT (24ul)
|
||||
#define RCC_CR_PLL1ON_MASK (0x1ul << RCC_CR_PLL1ON_SHIFT) /* 0x01000000 */
|
||||
#define RCC_CR_PLL1ON RCC_CR_PLL1ON_MASK /* System PLL1 clock enable */
|
||||
#define RCC_CR_PLL1RDY_SHIFT (25ul)
|
||||
#define RCC_CR_PLL1RDY_MASK (0x1ul << RCC_CR_PLL1RDY_SHIFT) /* 0x02000000 */
|
||||
#define RCC_CR_PLL1RDY RCC_CR_PLL1RDY_MASK /* System PLL1 clock ready */
|
||||
#define RCC_CR_PLL2ON_SHIFT (26ul)
|
||||
#define RCC_CR_PLL2ON_MASK (0x1ul << RCC_CR_PLL2ON_SHIFT) /* 0x04000000 */
|
||||
#define RCC_CR_PLL2ON RCC_CR_PLL2ON_MASK /* System PLL2 clock enable */
|
||||
#define RCC_CR_PLL2RDY_SHIFT (27ul)
|
||||
#define RCC_CR_PLL2RDY_MASK (0x1ul << RCC_CR_PLL2RDY_SHIFT) /* 0x08000000 */
|
||||
#define RCC_CR_PLL2RDY RCC_CR_PLL2RDY_MASK /* System PLL2 clock ready */
|
||||
#define RCC_CR_PLL3ON_SHIFT (28ul)
|
||||
#define RCC_CR_PLL3ON_MASK (0x1ul << RCC_CR_PLL3ON_SHIFT) /* 0x10000000 */
|
||||
#define RCC_CR_PLL3ON RCC_CR_PLL3ON_MASK /* System PLL3 clock enable */
|
||||
#define RCC_CR_PLL3RDY_SHIFT (29ul)
|
||||
#define RCC_CR_PLL3RDY_MASK (0x1ul << RCC_CR_PLL3RDY_SHIFT) /* 0x20000000 */
|
||||
#define RCC_CR_PLL3RDY RCC_CR_PLL3RDY_MASK /* System PLL3 clock ready */
|
||||
#define RCC_CR_HSION (1 << 0) /* Bit 0: Internal High Speed clock enable */
|
||||
#define RCC_CR_HSIKERON (1 << 1) /* Bit 1: Internal High Speed clock enable for some IPs Kernel ?? */
|
||||
#define RCC_CR_HSIRDY (1 << 2) /* Bit 2: Internal High Speed clock ready flag */
|
||||
#define RCC_CR_HSIDIV_SHIFT (3) /* Bits 3-4: HSI clock divider */
|
||||
#define RCC_CR_HSIDIV_MASK (3 << RCC_CR_HSIDIV_SHIFT) /* 00: */
|
||||
# define RCC_CR_HSIDIV_1 (0 << RCC_CR_HSIDIV_SHIFT) /* 01: */
|
||||
# define RCC_CR_HSIDIV_2 (1 << RCC_CR_HSIDIV_SHIFT) /* 10: */
|
||||
# define RCC_CR_HSIDIV_4 (2 << RCC_CR_HSIDIV_SHIFT) /* 10: */
|
||||
# define RCC_CR_HSIDIV_8 (3 << RCC_CR_HSIDIV_SHIFT) /* 11: */
|
||||
#define RCC_CR_HSIDIVF (1 << 5) /* Bit 5: HSI Divider flag */
|
||||
/* Bit 6: Reserved */
|
||||
#define RCC_CR_CSION (1 << 7) /* Bit 7: The Internal RC 4MHz oscillator clock enable */
|
||||
#define RCC_CR_CSIRDY (1 << 8) /* Bit 8: The Internal RC 4MHz oscillator clock ready */
|
||||
#define RCC_CR_CSIKERON (1 << 9) /* Bit 9: Internal RC 4MHz oscillator clock enable for some IPs Kernel */
|
||||
/* Bits 10-11: Reserved */
|
||||
#define RCC_CR_HSI48ON (1 << 12) /* Bit 12: HSI48 clock enable clock enable */
|
||||
#define RCC_CR_HSI48RDY (1 << 13) /* Bit 13: HSI48 clock ready */
|
||||
#define RCC_CR_D1CKRDY (1 << 14) /* Bit 14: D1 domain clocks ready flag */
|
||||
#define RCC_CR_D2CKRDY (1 << 15) /* Bit 15: D2 domain clocks ready flag */
|
||||
#define RCC_CR_HSEON (1 << 16) /* Bit 16: External High Speed clock enable */
|
||||
#define RCC_CR_HSERDY (1 << 17) /* Bit 17: External High Speed clock ready */
|
||||
#define RCC_CR_HSEBYP (1 << 18) /* Bit 18: External High Speed clock Bypass */
|
||||
#define RCC_CR_CSSHSEON (1 << 19) /* Bit 19: HSE Clock security System enable */
|
||||
/* Bits 20-23: Reserved */
|
||||
#define RCC_CR_PLL1ON (1 << 24) /* Bit 24: System PLL1 clock enable */
|
||||
#define RCC_CR_PLL1RDY (1 << 25) /* Bit 25: System PLL1 clock ready */
|
||||
#define RCC_CR_PLL2ON (1 << 26) /* Bit 26: System PLL2 clock enable */
|
||||
#define RCC_CR_PLL2RDY (1 << 27) /* Bit 27: System PLL2 clock ready */
|
||||
#define RCC_CR_PLL3ON (1 << 28) /* Bit 28: System PLL3 clock enable */
|
||||
#define RCC_CR_PLL3RDY (1 << 29) /* Bit 29: System PLL3 clock ready */
|
||||
/* Bits 30-31: Reserved */
|
||||
|
||||
/* Internal Clock Source Calibration Register */
|
||||
|
||||
@ -276,61 +234,120 @@
|
||||
#define RCC_CRRCR_HSI48CAL_MASK (0x3FFul << RCC_CRRCR_HSI48CAL_SHIFT) /* 0x000003FF */
|
||||
#define RCC_CRRCR_HSI48CAL RCC_CRRCR_HSI48CAL_MASK /* HSI48CAL[9:0] bits */
|
||||
|
||||
/* Clock Configuration Register */
|
||||
|
||||
/* SW configuration */
|
||||
|
||||
#define RCC_CFGR_SW ((uint32_t)0x00000007) /* SW[2:0] bits (System clock Switch) */
|
||||
#define RCC_CFGR_SW_HSI ((uint32_t)0x00000000) /* HSI selection as system clock */
|
||||
#define RCC_CFGR_SW_CSI ((uint32_t)0x00000001) /* CSI selection as system clock */
|
||||
#define RCC_CFGR_SW_HSE ((uint32_t)0x00000002) /* HSE selection as system clock */
|
||||
#define RCC_CFGR_SW_PLL1 ((uint32_t)0x00000003) /* PLL1 selection as system clock */
|
||||
|
||||
/* SWS configuration */
|
||||
|
||||
#define RCC_CFGR_SWS ((uint32_t)0x00000038) /* SWS[2:0] bits (System Clock Switch Status) */
|
||||
#define RCC_CFGR_SWS_HSI ((uint32_t)0x00000000) /* HSI used as system clock */
|
||||
#define RCC_CFGR_SWS_CSI ((uint32_t)0x00000008) /* CSI used as system clock */
|
||||
#define RCC_CFGR_SWS_HSE ((uint32_t)0x00000010) /* HSE used as system clock */
|
||||
#define RCC_CFGR_SWS_PLL1 ((uint32_t)0x00000018) /* PLL1 used as system clock */
|
||||
|
||||
#define RCC_CFGR_STOPWUCK ((uint32_t)0x00000040) /* Wake Up from stop and CSS backup clock selection */
|
||||
#define RCC_CFGR_STOPKERWUCK ((uint32_t)0x00000080) /* Kernel Clock Selection after a Wake Up from STOP */
|
||||
|
||||
/* RTCPRE configuration */
|
||||
|
||||
#define RCC_CFGR_RTCPRE(x) (((uint32_t)(x)) << 8) /* HSE division factor for RTC clock (2 - 63) */
|
||||
|
||||
#define RCC_CFGR_HRTIMSEL ((uint32_t)0x00004000)
|
||||
#define RCC_CFGR_TIMPRE ((uint32_t)0x00008000)
|
||||
|
||||
/* MCO1 configuration */
|
||||
/* Clock Configuration Register (CFGR) */
|
||||
|
||||
#define RCC_CFGR_SW_SHIFT (1) /* Bits 0-2: System clock Switch */
|
||||
#define RCC_CFGR_SW_MASK (7 << RCC_CFGR_SW_SHIFT)
|
||||
# define RCC_CFGR_SW_HSI (0 << RCC_CFGR_SW_SHIFT) /* 000: HSI selection as system clock */
|
||||
# define RCC_CFGR_SW_CSI (1 << RCC_CFGR_SW_SHIFT) /* 001: CSI selection as system clock */
|
||||
# define RCC_CFGR_SW_HSE (2 << RCC_CFGR_SW_SHIFT) /* 010: HSE selection as system clock */
|
||||
# define RCC_CFGR_SW_PLL1 (3 << RCC_CFGR_SW_SHIFT) /* 011: PLL1 selection as system clock */
|
||||
#define RCC_CFGR_SWS_SHIFT (3) /* Bits 3-5: System Clock Switch Status */
|
||||
#define RCC_CFGR_SWS_MASK (7 << RCC_CFGR_SWS_SHIFT)
|
||||
# define RCC_CFGR_SWS_HSI (0 << RCC_CFGR_SWS_SHIFT) /* 000: HSI used as system clock */
|
||||
# define RCC_CFGR_SWS_CSI (1 << RCC_CFGR_SWS_SHIFT) /* 001: CSI used as system clock */
|
||||
# define RCC_CFGR_SWS_HSE (2 << RCC_CFGR_SWS_SHIFT) /* 010: HSE used as system clock */
|
||||
# define RCC_CFGR_SWS_PLL1 (3 << RCC_CFGR_SWS_SHIFT) /* 011: PLL1 used as system clock */
|
||||
#define RCC_CFGR_STOPWUCK (1 << 6) /* Bit 6: Wake Up from stop and CSS backup clock selection */
|
||||
#define RCC_CFGR_STOPKERWUCK (1 << 7) /* Bit 7: Kernel Clock Selection after a Wake Up from STOP */
|
||||
#define RCC_CFGR_RTCPRE_SHIFT (8) /* Bits 8-13: HSE division factor for RTC clock */
|
||||
#define RCC_CFGR_RTCPRE_MASK (0x3f << RCC_CFGR_RTCPRE_SHIFT)
|
||||
# define RCC_CFGR_RTCPRE(x) (((uint32_t)(x)) << RCC_CFGR_RTCPRE_SHIFT)
|
||||
#define RCC_CFGR_HRTIMSEL (1 << 14) /* Bit 14: HRTIM TImer clock prescaler */
|
||||
#define RCC_CFGR_TIMPRE (1 << 15) /* Timers clocks prescaler */
|
||||
#define RCC_CFGR_MCO1PRE_SHIFT (18) /* Bits 18-21: MCO1 prescaler */
|
||||
#define RCC_CFGR_MCO1PRE_MASK (0xf << RCC_CFGR_MCO1PRE_SHIFT)
|
||||
# define RCC_CFGR_MCO1PRE(x) (((uint32_t)(x)) << 18)
|
||||
#define RCC_CFGR_MCO1_SHIFT (22) /* Bits 22-24: Microcontroller Clock Output 1 */
|
||||
#define RCC_CFGR_MCO1_MASK (7ul << RCC_CFGR_MCO1_SHIFT)
|
||||
#define RCC_CFGR_MCO1_HSI (0ul << RCC_CFGR_MCO1_SHIFT) /* 000: HSI clock selected */
|
||||
#define RCC_CFGR_MCO1_LSE (1ul << RCC_CFGR_MCO1_SHIFT) /* 001: LSE oscillator selected */
|
||||
#define RCC_CFGR_MCO1_HSE (2ul << RCC_CFGR_MCO1_SHIFT) /* 010: HSE oscillator clock selected */
|
||||
#define RCC_CFGR_MCO1_PLL (3ul << RCC_CFGR_MCO1_SHIFT) /* 011: PLL clock selected */
|
||||
#define RCC_CFGR_MCO1_PLL (4ul << RCC_CFGR_MCO1_SHIFT) /* 100: HSI48 clock selected */
|
||||
#define RCC_CFGR_MCO1PRE(x) (((uint32_t)(x)) << 18) /* MCO1 prescaler */
|
||||
#define RCC_CFGR_MCO1_MASK (7 << RCC_CFGR_MCO1_SHIFT)
|
||||
# define RCC_CFGR_MCO1_HSI (0 << RCC_CFGR_MCO1_SHIFT) /* 000: HSI clock selected */
|
||||
# define RCC_CFGR_MCO1_LSE (1 << RCC_CFGR_MCO1_SHIFT) /* 001: LSE oscillator selected */
|
||||
# define RCC_CFGR_MCO1_HSE (2 << RCC_CFGR_MCO1_SHIFT) /* 010: HSE oscillator clock selected */
|
||||
# define RCC_CFGR_MCO1_PLL (3 << RCC_CFGR_MCO1_SHIFT) /* 011: PLL clock selected */
|
||||
# define RCC_CFGR_MCO1_HSI48 (4 << RCC_CFGR_MCO1_SHIFT) /* 100: HSI48 clock selected */
|
||||
#define RCC_CFGR_MCO2PRE_SHIFT (25) /* Bits 25-28: MCO2 prescaler */
|
||||
#define RCC_CFGR_MCO2PRE_MASK (0xf << RCC_CFGR_MCO2PRE_SHIFT)
|
||||
# define RCC_CFGR_MCO2PRE(x) (((uint32_t)(x)) << RCC_CFGR_MCO2PRE_SHIFT)
|
||||
#define RCC_CFGR_MCO2_SHIFT (29) /* Bits 29-31: Microcontroller Clock Output 2 */
|
||||
#define RCC_CFGR_MCO2_MASK (7 << RCC_CFGR_MCO1_SHIFT)
|
||||
# define RCC_CFGR_MCO2_HSI (0 << RCC_CFGR_MCO1_SHIFT) /* 000: HSI clock selected */
|
||||
# define RCC_CFGR_MCO2_LSE (1 << RCC_CFGR_MCO1_SHIFT) /* 001: LSE oscillator selected */
|
||||
# define RCC_CFGR_MCO2_HSE (2 << RCC_CFGR_MCO1_SHIFT) /* 010: HSE oscillator clock selected */
|
||||
# define RCC_CFGR_MCO2_PLL (3 << RCC_CFGR_MCO1_SHIFT) /* 011: PLL clock selected */
|
||||
# define RCC_CFGR_MCO2_HSI48 (4 << RCC_CFGR_MCO1_SHIFT) /* 100: HSI48 clock selected */
|
||||
|
||||
/* MCO2 configuration */
|
||||
/* Bit definitions for RCC_D1CFGR */
|
||||
|
||||
#define RCC_CFGR_MCO2_SHIFT (29) /* Bits 29-31: Microcontroller Clock Output 2 */
|
||||
#define RCC_CFGR_MCO2_MASK (7ul << RCC_CFGR_MCO1_SHIFT)
|
||||
#define RCC_CFGR_MCO2_HSI (0ul << RCC_CFGR_MCO1_SHIFT) /* 000: HSI clock selected */
|
||||
#define RCC_CFGR_MCO2_LSE (1ul << RCC_CFGR_MCO1_SHIFT) /* 001: LSE oscillator selected */
|
||||
#define RCC_CFGR_MCO2_HSE (2ul << RCC_CFGR_MCO1_SHIFT) /* 010: HSE oscillator clock selected */
|
||||
#define RCC_CFGR_MCO2_PLL (3ul << RCC_CFGR_MCO1_SHIFT) /* 011: PLL clock selected */
|
||||
#define RCC_CFGR_MCO2_PLL (4ul << RCC_CFGR_MCO1_SHIFT) /* 100: HSI48 clock selected */
|
||||
#define RCC_CFGR_MCO2PRE(x) (((uint32_t)(x)) << 25) /* MCO2 prescaler */
|
||||
#define RCC_D1CFGR_HPRE_SHIFT (0) /* Bits 0-3: D1 domain AHB prescaler */
|
||||
#define RCC_D1CFGR_HPRE_MASK (15 << RCC_D1CFGR_HPRE_SHIFT)
|
||||
# define RCC_D1CFGR_HPRE_SYSCLK (0 << RCC_D1CFGR_HPRE_SHIFT) /* 0xxx: */
|
||||
# define RCC_D1CFGR_HPRE_SYSCLKd2 (8 << RCC_D1CFGR_HPRE_SHIFT) /* 1000: */
|
||||
# define RCC_D1CFGR_HPRE_SYSCLKd4 (9 << RCC_D1CFGR_HPRE_SHIFT) /* 1001: */
|
||||
# define RCC_D1CFGR_HPRE_SYSCLKd8 (10 << RCC_D1CFGR_HPRE_SHIFT) /* 1010: */
|
||||
# define RCC_D1CFGR_HPRE_SYSCLKd16 (11 << RCC_D1CFGR_HPRE_SHIFT) /* 1011: */
|
||||
# define RCC_D1CFGR_HPRE_SYSCLKd64 (12 << RCC_D1CFGR_HPRE_SHIFT) /* 1100: */
|
||||
# define RCC_D1CFGR_HPRE_SYSCLKd128 (13 << RCC_D1CFGR_HPRE_SHIFT) /* 1101: */
|
||||
# define RCC_D1CFGR_HPRE_SYSCLKd256 (14 << RCC_D1CFGR_HPRE_SHIFT) /* 1110: */
|
||||
# define RCC_D1CFGR_HPRE_SYSCLKd512 (15 << RCC_D1CFGR_HPRE_SHIFT) /* 1111: */
|
||||
|
||||
#define RCC_D1CFGR_D1PPRE_SHIFT (4) /* Bits 4-6: D1 domain APB3 prescaler */
|
||||
#define RCC_D1CFGR_D1PPRE_MASK (7 << RCC_D1CFGR_D1PPRE_SHIFT)
|
||||
# define RCC_D1CFGR_D1PPRE_HCLK (0 << RCC_D1CFGR_D1PPRE_SHIFT) /* 0xx: */
|
||||
# define RCC_D1CFGR_D1PPRE_HCLKd2 (4 << RCC_D1CFGR_D1PPRE_SHIFT) /* 100: */
|
||||
# define RCC_D1CFGR_D1PPRE_HCLKd4 (5 << RCC_D1CFGR_D1PPRE_SHIFT) /* 101: */
|
||||
# define RCC_D1CFGR_D1PPRE_HCLKd8 (6 << RCC_D1CFGR_D1PPRE_SHIFT) /* 110: */
|
||||
# define RCC_D1CFGR_D1PPRE_HCLKd16 (7 << RCC_D1CFGR_D1PPRE_SHIFT) /* 111: */
|
||||
/* Bit 7: Reserved */
|
||||
#define RCC_D1CFGR_D1CPRE_SHIFT (8) /* Bits 8-11: D1 domain Core prescaler */
|
||||
#define RCC_D1CFGR_D1CPRE_MASK (15 << RCC_D1CFGR_D1CPRE_SHIFT)
|
||||
# define RCC_D1CFGR_D1CPRE_SYSCLK (0 << RCC_D1CFGR_D1CPRE_SHIFT) /* 0xxx: */
|
||||
# define RCC_D1CFGR_D1CPRE_SYSCLKd2 (8 << RCC_D1CFGR_D1CPRE_SHIFT) /* 1000: */
|
||||
# define RCC_D1CFGR_D1CPRE_SYSCLKd4 (9 << RCC_D1CFGR_D1CPRE_SHIFT) /* 1001: */
|
||||
# define RCC_D1CFGR_D1CPRE_SYSCLKd8 (10 << RCC_D1CFGR_D1CPRE_SHIFT) /* 1010: */
|
||||
# define RCC_D1CFGR_D1CPRE_SYSCLKd16 (11 << RCC_D1CFGR_D1CPRE_SHIFT) /* 1011: */
|
||||
# define RCC_D1CFGR_D1CPRE_SYSCLKd64 (12 << RCC_D1CFGR_D1CPRE_SHIFT) /* 1100: */
|
||||
# define RCC_D1CFGR_D1CPRE_SYSCLKd128 (13 << RCC_D1CFGR_D1CPRE_SHIFT) /* 1101: */
|
||||
# define RCC_D1CFGR_D1CPRE_SYSCLKd256 (14 << RCC_D1CFGR_D1CPRE_SHIFT) /* 1110: */
|
||||
# define RCC_D1CFGR_D1CPRE_SYSCLKd512 (15 << RCC_D1CFGR_D1CPRE_SHIFT) /* 1111: */
|
||||
/* Bits 12-31: Reserved */
|
||||
|
||||
/* Bit definitions for RCC_D2CFGR */
|
||||
|
||||
/* Bits 0-3: Reserved */
|
||||
#define RCC_D2CFGR_D2PPRE1_SHIFT (4) /* Bits 4-6: D2 domain APB1 prescaler */
|
||||
#define RCC_D2CFGR_D2PPRE1_MASK (7 << RCC_D2CFGR_D2PPRE1_SHIFT)
|
||||
#define RCC_D2CFGR_D2PPRE1_HCLK (0 << RCC_D2CFGR_D2PPRE1_SHIFT) /* 0xx: */
|
||||
#define RCC_D2CFGR_D2PPRE1_HCLKd2 (4 << RCC_D2CFGR_D2PPRE1_SHIFT) /* 100: */
|
||||
#define RCC_D2CFGR_D2PPRE1_HCLKd4 (5 << RCC_D2CFGR_D2PPRE1_SHIFT) /* 101: */
|
||||
#define RCC_D2CFGR_D2PPRE1_HCLKd8 (6 << RCC_D2CFGR_D2PPRE1_SHIFT) /* 110: */
|
||||
#define RCC_D2CFGR_D2PPRE1_HCLKd16 (7 << RCC_D2CFGR_D2PPRE1_SHIFT) /* 111: */
|
||||
/* Bit 7: Reserved */
|
||||
#define RCC_D2CFGR_D2PPRE2_SHIFT (8) /* Bits 8-10: D2 domain APB2 prescaler */
|
||||
#define RCC_D2CFGR_D2PPRE2_MASK (7 << RCC_D2CFGR_D2PPRE2_SHIFT)
|
||||
#define RCC_D2CFGR_D2PPRE2_HCLK (0 << RCC_D2CFGR_D2PPRE2_SHIFT) /* 0xx: */
|
||||
#define RCC_D2CFGR_D2PPRE2_HCLKd2 (4 << RCC_D2CFGR_D2PPRE2_SHIFT) /* 100: */
|
||||
#define RCC_D2CFGR_D2PPRE2_HCLKd4 (5 << RCC_D2CFGR_D2PPRE2_SHIFT) /* 101: */
|
||||
#define RCC_D2CFGR_D2PPRE2_HCLKd8 (6 << RCC_D2CFGR_D2PPRE2_SHIFT) /* 110: */
|
||||
#define RCC_D2CFGR_D2PPRE2_HCLKd16 (7 << RCC_D2CFGR_D2PPRE2_SHIFT) /* 111: */
|
||||
/* Bits 11-31: Reserved */
|
||||
|
||||
/* Bit definitions for RCC_D3CFGR */
|
||||
|
||||
/* Bits 0-3: Reserved */
|
||||
#define RCC_D3CFGR_D3PPRE_SHIFT (4) /* Bits 4-6: D3 domain APB4 prescaler */
|
||||
#define RCC_D3CFGR_D3PPRE_MASK (7 << RCC_D3CFGR_D3PPRE_SHIFT)
|
||||
#define RCC_D3CFGR_D3PPRE_HCLK (0 << RCC_D3CFGR_D3PPRE_SHIFT) /* 0xx: */
|
||||
#define RCC_D3CFGR_D3PPRE_HCLKd2 (4 << RCC_D3CFGR_D3PPRE_SHIFT) /* 100: */
|
||||
#define RCC_D3CFGR_D3PPRE_HCLKd4 (5 << RCC_D3CFGR_D3PPRE_SHIFT) /* 101: */
|
||||
#define RCC_D3CFGR_D3PPRE_HCLKd8 (6 << RCC_D3CFGR_D3PPRE_SHIFT) /* 110: */
|
||||
#define RCC_D3CFGR_D3PPRE_HCLKd16 (7 << RCC_D3CFGR_D3PPRE_SHIFT) /* 111: */
|
||||
/* Bits 7-31: Reserved */
|
||||
|
||||
/* Bit definitions for RCC_PLLCKSELR register */
|
||||
|
||||
#define RCC_PLLCKSELR_PLLSRC_SHIFT (0ul)
|
||||
#define RCC_PLLCKSELR_PLLSRC_MASK (0x3ul << RCC_PLLCKSELR_PLLSRC_SHIFT) /* 0x00000003 */
|
||||
#define RCC_PLLCKSELR_PLLSRC RCC_PLLCKSELR_PLLSRC_MASK
|
||||
#define RCC_PLLCKSELR_PLLSRC_SHIFT (0) /* Bit 0: */
|
||||
#define RCC_PLLCKSELR_PLLSRC_MASK (0x3 << RCC_PLLCKSELR_PLLSRC_SHIFT)
|
||||
#define RCC_PLLCKSELR_PLLSRC RCC_PLLCKSELR_PLLSRC_MASK
|
||||
|
||||
#define RCC_PLLCKSELR_PLLSRC_HSI ((uint32_t)0x00000000) /* HSI source clock selected */
|
||||
#define RCC_PLLCKSELR_PLLSRC_CSI ((uint32_t)0x00000001) /* CSI source clock selected */
|
||||
|
||||
134
arch/arm/src/stm32h7/stm32_pwr.h
Normal file
134
arch/arm/src/stm32h7/stm32_pwr.h
Normal file
@ -0,0 +1,134 @@
|
||||
/************************************************************************************
|
||||
* arch/arm/src/stm32h7/stm32_pwr.h
|
||||
*
|
||||
* Copyright (C) 2018 Gregory Nutt. All rights reserved.
|
||||
* Authors: Gregory Nutt <gnutt@nuttx.org>
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
************************************************************************************/
|
||||
|
||||
#ifndef __ARCH_ARM_SRC_STM32H7_STM32_PWR_H
|
||||
#define __ARCH_ARM_SRC_STM32H7_STM32_PWR_H
|
||||
|
||||
/************************************************************************************
|
||||
* Included Files
|
||||
************************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
#include <stdbool.h>
|
||||
|
||||
#include "chip.h"
|
||||
#include "chip/stm32_pwr.h"
|
||||
|
||||
/************************************************************************************
|
||||
* Pre-processor Definitions
|
||||
************************************************************************************/
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
|
||||
#undef EXTERN
|
||||
#if defined(__cplusplus)
|
||||
#define EXTERN extern "C"
|
||||
extern "C"
|
||||
{
|
||||
#else
|
||||
#define EXTERN extern
|
||||
#endif
|
||||
|
||||
/************************************************************************************
|
||||
* Public Functions
|
||||
************************************************************************************/
|
||||
|
||||
/************************************************************************************
|
||||
* Name: stm32_pwr_initbkp
|
||||
*
|
||||
* Description:
|
||||
* Insures the referenced count access to the backup domain (RTC registers,
|
||||
* RTC backup data registers and backup SRAM is consistent with the HW state
|
||||
* without relying on a variable.
|
||||
*
|
||||
* NOTE: This function should only be called by SoC Start up code.
|
||||
*
|
||||
* Input Parameters:
|
||||
* writable - set the initial state of the enable and the
|
||||
* bkp_writable_counter
|
||||
*
|
||||
* Returned Value:
|
||||
* None
|
||||
*
|
||||
************************************************************************************/
|
||||
|
||||
void stm32_pwr_initbkp(bool writable);
|
||||
|
||||
/************************************************************************************
|
||||
* Name: stm32_pwr_enablebkp
|
||||
*
|
||||
* Description:
|
||||
* Enables access to the backup domain (RTC registers, RTC backup data registers
|
||||
* and backup SRAM).
|
||||
*
|
||||
* Input Parameters:
|
||||
* writable - True: enable ability to write to backup domain registers
|
||||
*
|
||||
* Returned Value:
|
||||
* none
|
||||
*
|
||||
************************************************************************************/
|
||||
|
||||
void stm32_pwr_enablebkp(bool writable);
|
||||
|
||||
/************************************************************************************
|
||||
* Name: stm32_pwr_enablebreg
|
||||
*
|
||||
* Description:
|
||||
* Enables the Backup regulator, the Backup regulator (used to maintain backup
|
||||
* SRAM content in Standby and VBAT modes) is enabled. If BRE is reset, the backup
|
||||
* regulator is switched off. The backup SRAM can still be used but its content will
|
||||
* be lost in the Standby and VBAT modes. Once set, the application must wait that
|
||||
* the Backup Regulator Ready flag (BRR) is set to indicate that the data written
|
||||
* into the RAM will be maintained in the Standby and VBAT modes.
|
||||
*
|
||||
* Input Parameters:
|
||||
* regon - state to set it to
|
||||
*
|
||||
* Returned Value:
|
||||
* None
|
||||
*
|
||||
************************************************************************************/
|
||||
|
||||
void stm32_pwr_enablebreg(bool regon);
|
||||
|
||||
#undef EXTERN
|
||||
#if defined(__cplusplus)
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* __ASSEMBLY__ */
|
||||
#endif /* __ARCH_ARM_SRC_STM32H7_STM32_PWR_H */
|
||||
@ -4,6 +4,7 @@
|
||||
* Copyright (C) 2018 Gregory Nutt. All rights reserved.
|
||||
* Authors: Gregory Nutt <gnutt@nuttx.org>
|
||||
* David Sidrane <david_s5@nscdg.com>
|
||||
* Mateusz Szafoni <raiden00@railab.me>
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
@ -38,7 +39,7 @@
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
// TODO: #include "stm32_pwr.h"
|
||||
#include "stm32_pwr.h"
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-processor Definitions
|
||||
@ -380,39 +381,42 @@ static void stm32_stdclockconfig(void)
|
||||
|
||||
if (timeout > 0)
|
||||
{
|
||||
/* Select regulator voltage output Scale 1 mode to support system
|
||||
* frequencies up to 216 MHz.
|
||||
*/
|
||||
|
||||
regval = getreg32(STM32_RCC_APB1ENR);
|
||||
regval |= RCC_APB1ENR_PWREN;
|
||||
putreg32(regval, STM32_RCC_APB1ENR);
|
||||
|
||||
regval = getreg32(STM32_PWR_CR1);
|
||||
regval &= ~PWR_CR1_VOS_MASK;
|
||||
regval |= PWR_CR1_VOS_SCALE_1;
|
||||
putreg32(regval, STM32_PWR_CR1);
|
||||
|
||||
/* Set the HCLK source/divider */
|
||||
|
||||
regval = getreg32(STM32_RCC_CFGR);
|
||||
regval &= ~RCC_CFGR_HPRE_MASK;
|
||||
regval |= STM32_RCC_CFGR_HPRE;
|
||||
putreg32(regval, STM32_RCC_CFGR);
|
||||
regval = getreg32(STM32_RCC_D1CFGR);
|
||||
regval &= ~RCC_D1CFGR_HPRE_MASK;
|
||||
regval |= STM32_RCC_D1CFGR_HPRE;
|
||||
putreg32(regval, STM32_RCC_D1CFGR);
|
||||
|
||||
/* Set the PCLK2 divider */
|
||||
/* Set PCLK1 */
|
||||
|
||||
regval = getreg32(STM32_RCC_CFGR);
|
||||
regval &= ~RCC_CFGR_PPRE2_MASK;
|
||||
regval |= STM32_RCC_CFGR_PPRE2;
|
||||
putreg32(regval, STM32_RCC_CFGR);
|
||||
regval = getreg32(STM32_RCC_D2CFGR);
|
||||
regval &= ~RCC_D2CFGR_D2PPRE2_MASK;
|
||||
regval |= STM32_RCC_D2CFGR_D2PPRE1;
|
||||
putreg32(regval, STM32_RCC_D2CFGR);
|
||||
|
||||
/* Set the PCLK1 divider */
|
||||
/* Set PCLK2 */
|
||||
|
||||
regval = getreg32(STM32_RCC_D2CFGR);
|
||||
regval &= ~RCC_D2CFGR_D2PPRE2_MASK;
|
||||
regval |= STM32_RCC_D2CFGR_D2PPRE2;
|
||||
putreg32(regval, STM32_RCC_D2CFGR);
|
||||
|
||||
/* Set PCLK3 */
|
||||
|
||||
regval = getreg32(STM32_RCC_D1CFGR);
|
||||
regval &= ~RCC_D1CFGR_D1PPRE_MASK;
|
||||
regval |= STM32_RCC_D1CFGR_D1PPRE;
|
||||
putreg32(regval, STM32_RCC_D1CFGR);
|
||||
|
||||
/* Set PCLK4 */
|
||||
|
||||
regval = getreg32(STM32_RCC_D3CFGR);
|
||||
regval &= ~RCC_D3CFGR_D3PPRE_MASK;
|
||||
regval |= STM32_RCC_D3CFGR_D3PPRE;
|
||||
putreg32(regval, STM32_RCC_D3CFGR);
|
||||
|
||||
regval = getreg32(STM32_RCC_CFGR);
|
||||
regval &= ~RCC_CFGR_PPRE1_MASK;
|
||||
regval |= STM32_RCC_CFGR_PPRE1;
|
||||
putreg32(regval, STM32_RCC_CFGR);
|
||||
|
||||
#ifdef CONFIG_STM32H7_RTC_HSECLOCK
|
||||
/* Set the RTC clock divisor */
|
||||
@ -423,42 +427,65 @@ static void stm32_stdclockconfig(void)
|
||||
putreg32(regval, STM32_RCC_CFGR);
|
||||
#endif
|
||||
|
||||
/* Set the PLL dividers and multipliers to configure the main PLL */
|
||||
/* Configure PLL123 clock source and multipiers */
|
||||
|
||||
#ifdef STM32_BOARD_USEHSI
|
||||
regval = (STM32_PLLCFG_PLLM | STM32_PLLCFG_PLLN | STM32_PLLCFG_PLLP |
|
||||
RCC_PLLCFG_PLLSRC_HSI | STM32_PLLCFG_PLLQ);
|
||||
regval = (RCC_PLLCKSELR_PLLSRC_HSI |
|
||||
STM32_PLLCFG_PLL1M |
|
||||
STM32_PLLCFG_PLL2M |
|
||||
STM32_PLLCFG_PLL3M);
|
||||
#else /* if STM32_BOARD_USEHSE */
|
||||
regval = (STM32_PLLCFG_PLLM | STM32_PLLCFG_PLLN | STM32_PLLCFG_PLLP |
|
||||
RCC_PLLCFG_PLLSRC_HSE | STM32_PLLCFG_PLLQ);
|
||||
regval = (RCC_PLLCKSELR_PLLSRC_HSE |
|
||||
STM32_PLLCFG_PLL1M |
|
||||
STM32_PLLCFG_PLL2M |
|
||||
STM32_PLLCFG_PLL3M);
|
||||
#endif
|
||||
putreg32(regval, STM32_RCC_PLLCFG);
|
||||
putreg32(regval, STM32_RCC_PLLCKSELR);
|
||||
|
||||
/* Enable the main PLL */
|
||||
/* Configure PLL1 dividers */
|
||||
|
||||
regval = (STM32_PLLCFG_PLL1N |
|
||||
STM32_PLLCFG_PLL1P |
|
||||
STM32_PLLCFG_PLL1Q |
|
||||
STM32_PLLCFG_PLL1R);
|
||||
putreg32(regval, STM32_RCC_PLL1DIVR);
|
||||
|
||||
/* Configure PLL2 dividers */
|
||||
|
||||
regval = (STM32_PLLCFG_PLL2N |
|
||||
STM32_PLLCFG_PLL2P |
|
||||
STM32_PLLCFG_PLL2Q |
|
||||
STM32_PLLCFG_PLL2R);
|
||||
putreg32(regval, STM32_RCC_PLL2DIVR);
|
||||
|
||||
/* Configure PLL3 dividers */
|
||||
|
||||
regval = (STM32_PLLCFG_PLL3N |
|
||||
STM32_PLLCFG_PLL3P |
|
||||
STM32_PLLCFG_PLL3Q |
|
||||
STM32_PLLCFG_PLL3R);
|
||||
putreg32(regval, STM32_RCC_PLL3DIVR);
|
||||
|
||||
/* Configure PLLs */
|
||||
|
||||
regval = (STM32_PLLCFG_PLL1CFG |
|
||||
STM32_PLLCFG_PLL2CFG |
|
||||
STM32_PLLCFG_PLL3CFG);
|
||||
putreg32(regval, STM32_RCC_PLLCFGR);
|
||||
|
||||
/* Enable the PLL1 */
|
||||
|
||||
regval = getreg32(STM32_RCC_CR);
|
||||
regval |= RCC_CR_PLLON;
|
||||
regval |= RCC_CR_PLL1ON;
|
||||
putreg32(regval, STM32_RCC_CR);
|
||||
|
||||
/* TODO: Enable the PLL2 */
|
||||
|
||||
/* TODO: Enable the PLL3 */
|
||||
|
||||
/* Wait until the PLL is ready */
|
||||
|
||||
while ((getreg32(STM32_RCC_CR) & RCC_CR_PLLRDY) == 0)
|
||||
{
|
||||
}
|
||||
|
||||
/* Enable the Over-drive to extend the clock frequency to 216 Mhz */
|
||||
|
||||
regval = getreg32(STM32_PWR_CR1);
|
||||
regval |= PWR_CR1_ODEN;
|
||||
putreg32(regval, STM32_PWR_CR1);
|
||||
while ((getreg32(STM32_PWR_CSR1) & PWR_CSR1_ODRDY) == 0)
|
||||
{
|
||||
}
|
||||
|
||||
regval = getreg32(STM32_PWR_CR1);
|
||||
regval |= PWR_CR1_ODSWEN;
|
||||
putreg32(regval, STM32_PWR_CR1);
|
||||
while ((getreg32(STM32_PWR_CSR1) & PWR_CSR1_ODSWRDY) == 0)
|
||||
while ((getreg32(STM32_RCC_CR) & RCC_CR_PLL1RDY) == 0)
|
||||
{
|
||||
}
|
||||
|
||||
@ -478,16 +505,16 @@ static void stm32_stdclockconfig(void)
|
||||
|
||||
putreg32(regval, STM32_FLASH_ACR);
|
||||
|
||||
/* Select the main PLL as system clock source */
|
||||
/* Select the PLL1 as system clock source */
|
||||
|
||||
regval = getreg32(STM32_RCC_CFGR);
|
||||
regval &= ~RCC_CFGR_SW_MASK;
|
||||
regval |= RCC_CFGR_SW_PLL;
|
||||
regval |= RCC_CFGR_SW_PLL1;
|
||||
putreg32(regval, STM32_RCC_CFGR);
|
||||
|
||||
/* Wait until the PLL source is used as the system clock source */
|
||||
|
||||
while ((getreg32(STM32_RCC_CFGR) & RCC_CFGR_SWS_MASK) != RCC_CFGR_SWS_PLL)
|
||||
while ((getreg32(STM32_RCC_CFGR) & RCC_CFGR_SWS_MASK) != RCC_CFGR_SWS_PLL1)
|
||||
{
|
||||
}
|
||||
|
||||
|
||||
@ -4,6 +4,7 @@
|
||||
* Copyright (C) 2018 Gregory Nutt. All rights reserved.
|
||||
* Authors: Gregory Nutt <gnutt@nuttx.org>
|
||||
* Simon Laube <simon@leitwert.ch>
|
||||
* Mateusz Szafoni <raiden00@railab.me>
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
@ -112,7 +113,7 @@
|
||||
|
||||
#define STM32_PLLCFG_PLLSRC RCC_PLLCKSELR_PLLSRC_HSE
|
||||
|
||||
/* Wide PLL, 4 - 8 MHz input, enable DIVP */
|
||||
/* Wide PLL1, 4 - 8 MHz input, enable DIVP */
|
||||
|
||||
#define STM32_PLLCFG_PLL1CFG (RCC_PLLCFGR_PLL1VCOSEL_WIDE | \
|
||||
RCC_PLLCFGR_PLL1RGE_4_8_MHZ | \
|
||||
@ -123,6 +124,24 @@
|
||||
#define STM32_PLLCFG_PLL1Q RCC_PLL1DIVR_Q1(4)
|
||||
#define STM32_PLLCFG_PLL1R RCC_PLL1DIVR_R1(8)
|
||||
|
||||
/* PLL2 */
|
||||
|
||||
#define STM32_PLLCFG_PLL2CFG 0
|
||||
#define STM32_PLLCFG_PLL2M 0
|
||||
#define STM32_PLLCFG_PLL2N 0
|
||||
#define STM32_PLLCFG_PLL2P 0
|
||||
#define STM32_PLLCFG_PLL2Q 0
|
||||
#define STM32_PLLCFG_PLL2R 0
|
||||
|
||||
/* PLL3 */
|
||||
|
||||
#define STM32_PLLCFG_PLL3CFG 0
|
||||
#define STM32_PLLCFG_PLL3M 0
|
||||
#define STM32_PLLCFG_PLL3N 0
|
||||
#define STM32_PLLCFG_PLL3P 0
|
||||
#define STM32_PLLCFG_PLL3Q 0
|
||||
#define STM32_PLLCFG_PLL3R 0
|
||||
|
||||
#define STM32_VCO1_FREQUENCY ((STM32_HSE_FREQUENCY / 4) * 200)
|
||||
#define STM32_SYSCLK_FREQUENCY (STM32_VCO1_FREQUENCY / 1)
|
||||
#define STM32_CPUCLK_FREQUENCY (STM32_SYSCLK_FREQUENCY / 1)
|
||||
@ -140,25 +159,30 @@
|
||||
|
||||
/* AHB3 clock is SYSCLK (216 MHz) */
|
||||
|
||||
#define STM32_RCC_CFGR_HPRE RCC_CFGR_HPRE_SYSCLKd2 /* HCLK = SYSCLK / 2 */
|
||||
#define STM32_RCC_D1CFGR_HPRE RCC_D1CFGR_HPRE_SYSCLKd2 /* HCLK = SYSCLK / 2 */
|
||||
#define STM32_ACLK_FREQUENCY (STM32_CPUCLK_FREQUENCY / 2) /* ACLK in D1, HCLK3 in D1 */
|
||||
#define STM32_HCLK_FREQUENCY (STM32_CPUCLK_FREQUENCY / 2) /* HCLK in D2, HCLK4 in D3 */
|
||||
#define STM32_BOARD_HCLK STM32_HCLK_FREQUENCY /* same as above, to satisfy compiler */
|
||||
|
||||
/* APB3 clock (PCLK1) is HCLK/4 (54 MHz) */
|
||||
|
||||
#define STM32_RCC_CFGR_D1PPRE RCC_CFGR_D1PPRE_HCLK /* PCLK1 = HCLK / 1 */
|
||||
#define STM32_PCLK1_FREQUENCY (STM32_HCLK_FREQUENCY/4)
|
||||
#define STM32_RCC_D1CFGR_D1PPRE RCC_D1CFGR_D1PPRE_HCLKd4 /* PCLK1 = HCLK / 4 */
|
||||
#define STM32_PCLK3_FREQUENCY (STM32_HCLK_FREQUENCY/4)
|
||||
|
||||
/* APB1 clock is HCLK/4 (54 MHz) */
|
||||
|
||||
#define STM32_RCC_CFGR_D2PPRE1 RCC_CFGR_D2PPRE1_HCLK /* PCLK1 = HCLK / 1 */
|
||||
#define STM32_PCLK1_FREQUENCY (STM32_HCLK_FREQUENCY/4)
|
||||
#define STM32_RCC_D2CFGR_D2PPRE1 RCC_D2CFGR_D2PPRE1_HCLKd4 /* PCLK1 = HCLK / 4 */
|
||||
#define STM32_PCLK1_FREQUENCY (STM32_HCLK_FREQUENCY/4)
|
||||
|
||||
/* APB2 clock is HCLK/4 (54 MHz) */
|
||||
|
||||
#define STM32_RCC_CFGR_D2PPRE2 RCC_CFGR_D2PPRE2_HCLK /* PCLK1 = HCLK / 1 */
|
||||
#define STM32_PCLK1_FREQUENCY (STM32_HCLK_FREQUENCY/4)
|
||||
#define STM32_RCC_D2CFGR_D2PPRE2 RCC_D2CFGR_D2PPRE2_HCLKd4 /* PCLK1 = HCLK / 4 */
|
||||
#define STM32_PCLK2_FREQUENCY (STM32_HCLK_FREQUENCY/4)
|
||||
|
||||
/* APB4 clock is HCLK/4 (54 MHz) */
|
||||
|
||||
#define STM32_RCC_D3CFGR_D3PPRE RCC_D3CFGR_D3PPRE_HCLKd4 /* PCLK1 = HCLK / 4 */
|
||||
#define STM32_PCLK4_FREQUENCY (STM32_HCLK_FREQUENCY/4)
|
||||
|
||||
/* FLASH wait states
|
||||
*
|
||||
|
||||
Loading…
Reference in New Issue
Block a user