diff options
Diffstat (limited to 'libmaple/stm32f2/include/series')
| -rw-r--r-- | libmaple/stm32f2/include/series/rcc.h | 919 |
1 files changed, 919 insertions, 0 deletions
diff --git a/libmaple/stm32f2/include/series/rcc.h b/libmaple/stm32f2/include/series/rcc.h new file mode 100644 index 0000000..1557f2d --- /dev/null +++ b/libmaple/stm32f2/include/series/rcc.h @@ -0,0 +1,919 @@ +/****************************************************************************** + * The MIT License + * + * Copyright (c) 2011 LeafLabs, LLC. + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, copy, + * modify, merge, publish, distribute, sublicense, and/or sell copies + * of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + *****************************************************************************/ + +/** + * @file libmaple/stm32f2/rcc.h + * @brief STM32F2 reset and clock control (RCC) header. + */ + +/* + * TODO: + * + * - Can prescaler enums be merged with F1's into <libmaple/rcc.h> + * (perhaps by adding more register bit definitions to F1 header)? + */ + +#ifndef _LIBMAPLE_STM32F2_RCC_H_ +#define _LIBMAPLE_STM32F2_RCC_H_ + +#ifdef __cplusplus +extern "C"{ +#endif + +#include <libmaple/libmaple.h> + +/* + * Register map + */ + +/** RCC register map type */ +typedef struct rcc_reg_map { + __io uint32 CR; /**< Clock control register */ + __io uint32 PLLCFGR; /**< PLL configuration register */ + __io uint32 CFGR; /**< Clock configuration register */ + __io uint32 CIR; /**< Clock interrupt register */ + __io uint32 AHB1RSTR; /**< AHB1 peripheral reset register */ + __io uint32 AHB2RSTR; /**< AHB2 peripheral reset register */ + __io uint32 AHB3RSTR; /**< AHB3 peripheral reset register */ + const uint32 RESERVED1; /**< Reserved */ + __io uint32 APB1RSTR; /**< APB1 peripheral reset register */ + __io uint32 APB2RSTR; /**< APB2 peripheral reset register */ + const uint32 RESERVED2; /**< Reserved */ + const uint32 RESERVED3; /**< Reserved */ + __io uint32 AHB1ENR; /**< AHB1 peripheral clock enable register */ + __io uint32 AHB2ENR; /**< AHB2 peripheral clock enable register */ + __io uint32 AHB3ENR; /**< AHB3 peripheral clock enable register */ + const uint32 RESERVED4; /**< Reserved */ + __io uint32 APB1ENR; /**< APB1 peripheral clock enable register */ + __io uint32 APB2ENR; /**< APB2 peripheral clock enable register */ + const uint32 RESERVED5; /**< Reserved */ + const uint32 RESERVED6; /**< Reserved */ + __io uint32 AHB1LPENR; /**< AHB1 peripheral clock enable in + low power mode register */ + __io uint32 AHB2LPENR; /**< AHB2 peripheral clock enable in + low power mode register */ + __io uint32 AHB3LPENR; /**< AHB3 peripheral clock enable in + low power mode register */ + const uint32 RESERVED7; /**< Reserved */ + __io uint32 APB1LPENR; /**< APB1 peripheral clock enable in + low power mode register */ + __io uint32 APB2LPENR; /**< APB2 peripheral clock enable in + low power mode register */ + const uint32 RESERVED8; /**< Reserved */ + const uint32 RESERVED9; /**< Reserved */ + __io uint32 BDCR; /**< Backup domain control register */ + __io uint32 CSR; /**< Clock control and status register */ + const uint32 RESERVED10; /**< Reserved */ + const uint32 RESERVED11; /**< Reserved */ + __io uint32 SSCGR; /**< Spread spectrum clock generation + register */ + __io uint32 PLLI2SCFGR; /**< PLLI2S configuration register */ +} rcc_reg_map; + +/* RCC register map base pointer */ +#define RCC_BASE ((struct rcc_reg_map*)0x40023800) + +/* + * Register bit definitions + */ + +/* Clock control register */ + +#define RCC_CR_PLLI2SRDY_BIT 27 +#define RCC_CR_PLLI2SON_BIT 26 +#define RCC_CR_PLLRDY_BIT 25 +#define RCC_CR_PLLON_BIT 24 +#define RCC_CR_CSSON_BIT 19 +#define RCC_CR_HSEBYP_BIT 18 +#define RCC_CR_HSERDY_BIT 17 +#define RCC_CR_HSEON_BIT 16 +#define RCC_CR_HSIRDY_BIT 1 +#define RCC_CR_HSION_BIT 0 + +#define RCC_CR_PLLI2SRDY BIT(RCC_CR_PLLI2SRDY_BIT) +#define RCC_CR_PLLI2SON BIT(RCC_CR_PLLI2SON_BIT) +#define RCC_CR_PLLRDY BIT(RCC_CR_PLLRDY_BIT) +#define RCC_CR_PLLON BIT(RCC_CR_PLLON_BIT) +#define RCC_CR_CSSON BIT(RCC_CR_CSSON_BIT) +#define RCC_CR_HSEBYP BIT(RCC_CR_HSEBYP_BIT) +#define RCC_CR_HSERDY BIT(RCC_CR_HSERDY_BIT) +#define RCC_CR_HSEON BIT(RCC_CR_HSEON_BIT) +#define RCC_CR_HSICAL (0xFF << 8) +#define RCC_CR_HSITRIM (0x1F << 3) +#define RCC_CR_HSIRDY BIT(RCC_CR_HSIRDY_BIT) +#define RCC_CR_HSION BIT(RCC_CR_HSION_BIT) + +/* PLL configuration register */ + +#define RCC_PLLCFGR_PLLSRC_BIT 22 + +#define RCC_PLLCFGR_PLLQ (0xF << 24) +#define RCC_PLLCFGR_PLLSRC BIT(RCC_PLLCFGR_PLLSRC_BIT) +#define RCC_PLLCFGR_PLLSRC_HSI (0x0 << RCC_PLLCFGR_PLLSRC_BIT) +#define RCC_PLLCFGR_PLLSRC_HSE (0x1 << RCC_PLLCFGR_PLLSRC_BIT) +#define RCC_PLLCFGR_PLLP (0x3 << 16) +#define RCC_PLLCFGR_PLLN (0x1FF << 6) +#define RCC_PLLCFGR_PLLM 0x1F + +/* Clock configuration register */ + +#define RCC_CFGR_I2SSRC_BIT 23 + +#define RCC_CFGR_MCO2 (0x3 << 30) +#define RCC_CFGR_MCO2_SYSCLK (0x0 << 30) +#define RCC_CFGR_MCO2_PLLI2S (0x1 << 30) +#define RCC_CFGR_MCO2_HSE (0x2 << 30) +#define RCC_CFGR_MCO2_PLL (0x3 << 30) + +#define RCC_CFGR_MCO2PRE (0x7 << 27) +#define RCC_CFGR_MCO2PRE_DIV_1 (0x0 << 27) +#define RCC_CFGR_MCO2PRE_DIV_2 (0x4 << 27) +#define RCC_CFGR_MCO2PRE_DIV_3 (0x5 << 27) +#define RCC_CFGR_MCO2PRE_DIV_4 (0x6 << 27) +#define RCC_CFGR_MCO2PRE_DIV_5 (0x7 << 27) + +#define RCC_CFGR_MCO1PRE (0x7 << 24) +#define RCC_CFGR_MCO1PRE_DIV_1 (0x0 << 24) +#define RCC_CFGR_MCO1PRE_DIV_2 (0x4 << 24) +#define RCC_CFGR_MCO1PRE_DIV_3 (0x5 << 24) +#define RCC_CFGR_MCO1PRE_DIV_4 (0x6 << 24) +#define RCC_CFGR_MCO1PRE_DIV_5 (0x7 << 24) + +#define RCC_CFGR_I2SSRC BIT(RCC_CFGR_I2SSRC_BIT) +#define RCC_CFGR_I2SSRC_PLLI2S (0 << RCC_CFGR_I2SSRC_BIT) +#define RCC_CFGR_I2SSRC_I2S_CKIN (1 << RCC_CFGR_I2SSRC_BIT) + +#define RCC_CFGR_MCO1 (0x3 << 21) +#define RCC_CFGR_MCO1_HSI (0x0 << 21) +#define RCC_CFGR_MCO1_LSE (0x1 << 21) +#define RCC_CFGR_MCO1_HSE (0x2 << 21) +#define RCC_CFGR_MCO1_PLL (0x3 << 21) + +#define RCC_CFGR_RTCPRE (0x1F << 16) + +/* Skipped: all the 0b0xx values meaning "not divided" */ +#define RCC_CFGR_PPRE2 (0x7 << 13) +#define RCC_CFGR_PPRE2_AHB_DIV_2 (0x4 << 13) +#define RCC_CFGR_PPRE2_AHB_DIV_4 (0x5 << 13) +#define RCC_CFGR_PPRE2_AHB_DIV_8 (0x6 << 13) +#define RCC_CFGR_PPRE2_AHB_DIV_16 (0x7 << 13) + +/* Skipped: all the 0b0xx values meaning "not divided" */ +#define RCC_CFGR_PPRE1 (0x7 << 10) +#define RCC_CFGR_PPRE1_AHB_DIV_2 (0x4 << 10) +#define RCC_CFGR_PPRE1_AHB_DIV_4 (0x5 << 10) +#define RCC_CFGR_PPRE1_AHB_DIV_8 (0x6 << 10) +#define RCC_CFGR_PPRE1_AHB_DIV_16 (0x7 << 10) + +/* Skipped: all the 0b0xxx values meaning "not divided" */ +#define RCC_CFGR_HPRE (0xF << 4) +#define RCC_CFGR_HPRE_SYSCLK_DIV_2 (0x8 << 4) +#define RCC_CFGR_HPRE_SYSCLK_DIV_4 (0x9 << 4) +#define RCC_CFGR_HPRE_SYSCLK_DIV_8 (0xA << 4) +#define RCC_CFGR_HPRE_SYSCLK_DIV_16 (0xB << 4) +#define RCC_CFGR_HPRE_SYSCLK_DIV_64 (0xC << 4) +#define RCC_CFGR_HPRE_SYSCLK_DIV_128 (0xD << 4) +#define RCC_CFGR_HPRE_SYSCLK_DIV_256 (0xE << 4) +#define RCC_CFGR_HPRE_SYSCLK_DIV_512 (0xF << 4) + +#define RCC_CFGR_SWS (0x3 << 2) +#define RCC_CFGR_SWS_HSI (0x0 << 2) +#define RCC_CFGR_SWS_HSE (0x1 << 2) +#define RCC_CFGR_SWS_PLL (0x2 << 2) + +#define RCC_CFGR_SW 0x3 +#define RCC_CFGR_SW_HSI 0x0 +#define RCC_CFGR_SW_HSE 0x1 +#define RCC_CFGR_SW_PLL 0x2 + +/* Clock interrupt register */ + +#define RCC_CIR_CSSC_BIT 23 + +#define RCC_CIR_PLLI2SRDYC_BIT 21 +#define RCC_CIR_PLLRDYC_BIT 20 +#define RCC_CIR_HSERDYC_BIT 19 +#define RCC_CIR_HSIRDYC_BIT 18 +#define RCC_CIR_LSERDYC_BIT 17 +#define RCC_CIR_LSIRDYC_BIT 16 + +#define RCC_CIR_PLLI2SRDYIE_BIT 13 +#define RCC_CIR_PLLRDYIE_BIT 12 +#define RCC_CIR_HSERDYIE_BIT 11 +#define RCC_CIR_HSIRDYIE_BIT 10 +#define RCC_CIR_LSERDYIE_BIT 9 +#define RCC_CIR_LSIRDYIE_BIT 8 + +#define RCC_CIR_CSSF_BIT 7 + +#define RCC_CIR_PLLI2SRDYF_BIT 5 +#define RCC_CIR_PLLRDYF_BIT 4 +#define RCC_CIR_HSERDYF_BIT 3 +#define RCC_CIR_HSIRDYF_BIT 2 +#define RCC_CIR_LSERDYF_BIT 1 +#define RCC_CIR_LSIRDYF_BIT 0 + +#define RCC_CIR_CSSC BIT(RCC_CIR_CSSC_BIT) + +#define RCC_CIR_PLLI2SRDYC BIT(RCC_CIR_PLLI2SRDYC_BIT) +#define RCC_CIR_PLLRDYC BIT(RCC_CIR_PLLRDYC_BIT) +#define RCC_CIR_HSERDYC BIT(RCC_CIR_HSERDYC_BIT) +#define RCC_CIR_HSIRDYC BIT(RCC_CIR_HSIRDYC_BIT) +#define RCC_CIR_LSERDYC BIT(RCC_CIR_LSERDYC_BIT) +#define RCC_CIR_LSIRDYC BIT(RCC_CIR_LSIRDYC_BIT) + +#define RCC_CIR_PLLI2SRDYIE BIT(RCC_CIR_PLLI2SRDYIE_BIT) +#define RCC_CIR_PLLRDYIE BIT(RCC_CIR_PLLRDYIE_BIT) +#define RCC_CIR_HSERDYIE BIT(RCC_CIR_HSERDYIE_BIT) +#define RCC_CIR_HSIRDYIE BIT(RCC_CIR_HSIRDYIE_BIT) +#define RCC_CIR_LSERDYIE BIT(RCC_CIR_LSERDYIE_BIT) +#define RCC_CIR_LSIRDYIE BIT(RCC_CIR_LSIRDYIE_BIT) + +#define RCC_CIR_CSSF BIT(RCC_CIR_CSSF_BIT) + +#define RCC_CIR_PLLI2SRDYF BIT(RCC_CIR_PLLI2SRDYF_BIT) +#define RCC_CIR_PLLRDYF BIT(RCC_CIR_PLLRDYF_BIT) +#define RCC_CIR_HSERDYF BIT(RCC_CIR_HSERDYF_BIT) +#define RCC_CIR_HSIRDYF BIT(RCC_CIR_HSIRDYF_BIT) +#define RCC_CIR_LSERDYF BIT(RCC_CIR_LSERDYF_BIT) +#define RCC_CIR_LSIRDYF BIT(RCC_CIR_LSIRDYF_BIT) + +/* AHB1 peripheral reset register */ + +#define RCC_AHB1RSTR_OTGHSRST_BIT 29 +#define RCC_AHB1RSTR_ETHMACRST_BIT 25 +#define RCC_AHB1RSTR_DMA2RST_BIT 22 +#define RCC_AHB1RSTR_DMA1RST_BIT 21 +#define RCC_AHB1RSTR_CRCRST_BIT 12 +#define RCC_AHB1RSTR_GPIOIRST_BIT 8 +#define RCC_AHB1RSTR_GPIOHRST_BIT 7 +#define RCC_AHB1RSTR_GPIOGRST_BIT 6 +#define RCC_AHB1RSTR_GPIOFRST_BIT 5 +#define RCC_AHB1RSTR_GPIOERST_BIT 4 +#define RCC_AHB1RSTR_GPIODRST_BIT 3 +#define RCC_AHB1RSTR_GPIOCRST_BIT 2 +#define RCC_AHB1RSTR_GPIOBRST_BIT 1 +#define RCC_AHB1RSTR_GPIOARST_BIT 0 + +#define RCC_AHB1RSTR_OTGHSRST BIT(RCC_AHB1RSTR_OTGHSRST_BIT) +#define RCC_AHB1RSTR_ETHMACRST BIT(RCC_AHB1RSTR_ETHMACRST_BIT) +#define RCC_AHB1RSTR_DMA2RST BIT(RCC_AHB1RSTR_DMA2RST_BIT) +#define RCC_AHB1RSTR_DMA1RST BIT(RCC_AHB1RSTR_DMA1RST_BIT) +#define RCC_AHB1RSTR_CRCRST BIT(RCC_AHB1RSTR_CRCRST_BIT) +#define RCC_AHB1RSTR_GPIOIRST BIT(RCC_AHB1RSTR_GPIOIRST_BIT) +#define RCC_AHB1RSTR_GPIOHRST BIT(RCC_AHB1RSTR_GPIOHRST_BIT) +#define RCC_AHB1RSTR_GPIOGRST BIT(RCC_AHB1RSTR_GPIOGRST_BIT) +#define RCC_AHB1RSTR_GPIOFRST BIT(RCC_AHB1RSTR_GPIOFRST_BIT) +#define RCC_AHB1RSTR_GPIOERST BIT(RCC_AHB1RSTR_GPIOERST_BIT) +#define RCC_AHB1RSTR_GPIODRST BIT(RCC_AHB1RSTR_GPIODRST_BIT) +#define RCC_AHB1RSTR_GPIOCRST BIT(RCC_AHB1RSTR_GPIOCRST_BIT) +#define RCC_AHB1RSTR_GPIOBRST BIT(RCC_AHB1RSTR_GPIOBRST_BIT) +#define RCC_AHB1RSTR_GPIOARST BIT(RCC_AHB1RSTR_GPIOARST_BIT) + +/* AHB2 peripheral reset register */ + +#define RCC_AHB2RSTR_OTGFSRST_BIT 7 +#define RCC_AHB2RSTR_RNGRST_BIT 6 +#define RCC_AHB2RSTR_HASHRST_BIT 5 +#define RCC_AHB2RSTR_CRYPRST_BIT 4 +#define RCC_AHB2RSTR_DCMIRST_BIT 0 + +#define RCC_AHB2RSTR_OTGFSRST BIT(RCC_AHB2RSTR_OTGFSRST_BIT) +#define RCC_AHB2RSTR_RNGRST BIT(RCC_AHB2RSTR_RNGRST_BIT) +#define RCC_AHB2RSTR_HASHRST BIT(RCC_AHB2RSTR_HASHRST_BIT) +#define RCC_AHB2RSTR_CRYPRST BIT(RCC_AHB2RSTR_CRYPRST_BIT) +#define RCC_AHB2RSTR_DCMIRST BIT(RCC_AHB2RSTR_DCMIRST_BIT) + +/* AHB3 peripheral reset register */ + +#define RCC_AHB3RSTR_FSMCRST_BIT 0 + +#define RCC_AHB3RSTR_FSMCRST BIT(RCC_AHB3RSTR_FSMCRST_BIT) + +/* APB1 peripheral reset register */ + +#define RCC_APB1RSTR_DACRST_BIT 29 +#define RCC_APB1RSTR_PWRRST_BIT 28 +#define RCC_APB1RSTR_CAN2RST_BIT 26 +#define RCC_APB1RSTR_CAN1RST_BIT 25 +#define RCC_APB1RSTR_I2C3RST_BIT 23 +#define RCC_APB1RSTR_I2C2RST_BIT 22 +#define RCC_APB1RSTR_I2C1RST_BIT 21 +#define RCC_APB1RSTR_UART5RST_BIT 20 +#define RCC_APB1RSTR_UART4RST_BIT 19 +#define RCC_APB1RSTR_UART3RST_BIT 18 +#define RCC_APB1RSTR_UART2RST_BIT 17 +#define RCC_APB1RSTR_SPI3RST_BIT 15 +#define RCC_APB1RSTR_SPI2RST_BIT 14 +#define RCC_APB1RSTR_WWDGRST_BIT 11 +#define RCC_APB1RSTR_TIM14RST_BIT 8 +#define RCC_APB1RSTR_TIM13RST_BIT 7 +#define RCC_APB1RSTR_TIM12RST_BIT 6 +#define RCC_APB1RSTR_TIM7RST_BIT 5 +#define RCC_APB1RSTR_TIM6RST_BIT 4 +#define RCC_APB1RSTR_TIM5RST_BIT 3 +#define RCC_APB1RSTR_TIM4RST_BIT 2 +#define RCC_APB1RSTR_TIM3RST_BIT 1 +#define RCC_APB1RSTR_TIM2RST_BIT 0 + +#define RCC_APB1RSTR_DACRST BIT(RCC_APB1RSTR_DACRST_BIT) +#define RCC_APB1RSTR_PWRRST BIT(RCC_APB1RSTR_PWRRST_BIT) +#define RCC_APB1RSTR_CAN2RST BIT(RCC_APB1RSTR_CAN2RST_BIT) +#define RCC_APB1RSTR_CAN1RST BIT(RCC_APB1RSTR_CAN1RST_BIT) +#define RCC_APB1RSTR_I2C3RST BIT(RCC_APB1RSTR_I2C3RST_BIT) +#define RCC_APB1RSTR_I2C2RST BIT(RCC_APB1RSTR_I2C2RST_BIT) +#define RCC_APB1RSTR_I2C1RST BIT(RCC_APB1RSTR_I2C1RST_BIT) +#define RCC_APB1RSTR_UART5RST BIT(RCC_APB1RSTR_UART5RST_BIT) +#define RCC_APB1RSTR_UART4RST BIT(RCC_APB1RSTR_UART4RST_BIT) +#define RCC_APB1RSTR_UART3RST BIT(RCC_APB1RSTR_UART3RST_BIT) +#define RCC_APB1RSTR_UART2RST BIT(RCC_APB1RSTR_UART2RST_BIT) +#define RCC_APB1RSTR_SPI3RST BIT(RCC_APB1RSTR_SPI3RST_BIT) +#define RCC_APB1RSTR_SPI2RST BIT(RCC_APB1RSTR_SPI2RST_BIT) +#define RCC_APB1RSTR_WWDGRST BIT(RCC_APB1RSTR_WWDGRST_BIT) +#define RCC_APB1RSTR_TIM14RST BIT(RCC_APB1RSTR_TIM14RST_BIT) +#define RCC_APB1RSTR_TIM13RST BIT(RCC_APB1RSTR_TIM13RST_BIT) +#define RCC_APB1RSTR_TIM12RST BIT(RCC_APB1RSTR_TIM12RST_BIT) +#define RCC_APB1RSTR_TIM7RST BIT(RCC_APB1RSTR_TIM7RST_BIT) +#define RCC_APB1RSTR_TIM6RST BIT(RCC_APB1RSTR_TIM6RST_BIT) +#define RCC_APB1RSTR_TIM5RST BIT(RCC_APB1RSTR_TIM5RST_BIT) +#define RCC_APB1RSTR_TIM4RST BIT(RCC_APB1RSTR_TIM4RST_BIT) +#define RCC_APB1RSTR_TIM3RST BIT(RCC_APB1RSTR_TIM3RST_BIT) +#define RCC_APB1RSTR_TIM2RST BIT(RCC_APB1RSTR_TIM2RST_BIT) + +/* APB2 peripheral reset register */ + +#define RCC_APB2RSTR_TIM11RST_BIT 18 +#define RCC_APB2RSTR_TIM10RST_BIT 17 +#define RCC_APB2RSTR_TIM9RST_BIT 16 +#define RCC_APB2RSTR_SYSCFGRST_BIT 14 +#define RCC_APB2RSTR_SPI1RST_BIT 12 +#define RCC_APB2RSTR_SDIORST_BIT 11 +#define RCC_APB2RSTR_ADCRST_BIT 8 +#define RCC_APB2RSTR_USART6RST_BIT 5 +#define RCC_APB2RSTR_USART1RST_BIT 4 +#define RCC_APB2RSTR_TIM8RST_BIT 1 +#define RCC_APB2RSTR_TIM1RST_BIT 0 + +#define RCC_APB2RSTR_TIM11RST BIT(RCC_APB2RSTR_TIM11RST_BIT) +#define RCC_APB2RSTR_TIM10RST BIT(RCC_APB2RSTR_TIM10RST_BIT) +#define RCC_APB2RSTR_TIM9RST BIT(RCC_APB2RSTR_TIM9RST_BIT) +#define RCC_APB2RSTR_SYSCFGRST BIT(RCC_APB2RSTR_SYSCFGRST_BIT) +#define RCC_APB2RSTR_SPI1RST BIT(RCC_APB2RSTR_SPI1RST_BIT) +#define RCC_APB2RSTR_SDIORST BIT(RCC_APB2RSTR_SDIORST_BIT) +#define RCC_APB2RSTR_ADCRST BIT(RCC_APB2RSTR_ADCRST_BIT) +#define RCC_APB2RSTR_USART6RST BIT(RCC_APB2RSTR_USART6RST_BIT) +#define RCC_APB2RSTR_USART1RST BIT(RCC_APB2RSTR_USART1RST_BIT) +#define RCC_APB2RSTR_TIM8RST BIT(RCC_APB2RSTR_TIM8RST_BIT) +#define RCC_APB2RSTR_TIM1RST BIT(RCC_APB2RSTR_TIM1RST_BIT) + +/* AHB1 peripheral clock enable register */ + +#define RCC_AHB1ENR_OTGHSULPIEN_BIT 30 +#define RCC_AHB1ENR_OTGHSEN_BIT 29 +#define RCC_AHB1ENR_ETHMACPTPEN_BIT 28 +#define RCC_AHB1ENR_ETHMACRXEN_BIT 27 +#define RCC_AHB1ENR_ETHMACTXEN_BIT 26 +#define RCC_AHB1ENR_ETHMACEN_BIT 25 +#define RCC_AHB1ENR_DMA2EN_BIT 22 +#define RCC_AHB1ENR_DMA1EN_BIT 21 +#define RCC_AHB1ENR_BKPSRAMEN_BIT 18 +#define RCC_AHB1ENR_CRCEN_BIT 12 +#define RCC_AHB1ENR_GPIOIEN_BIT 8 +#define RCC_AHB1ENR_GPIOHEN_BIT 7 +#define RCC_AHB1ENR_GPIOGEN_BIT 6 +#define RCC_AHB1ENR_GPIOFEN_BIT 5 +#define RCC_AHB1ENR_GPIOEEN_BIT 4 +#define RCC_AHB1ENR_GPIODEN_BIT 3 +#define RCC_AHB1ENR_GPIOCEN_BIT 2 +#define RCC_AHB1ENR_GPIOBEN_BIT 1 +#define RCC_AHB1ENR_GPIOAEN_BIT 0 + +#define RCC_AHB1ENR_OTGHSULPIEN BIT(RCC_AHB1ENR_OTGHSULPIEN_BIT) +#define RCC_AHB1ENR_OTGHSEN BIT(RCC_AHB1ENR_OTGHSEN_BIT) +#define RCC_AHB1ENR_ETHMACPTPEN BIT(RCC_AHB1ENR_ETHMACPTPEN_BIT) +#define RCC_AHB1ENR_ETHMACRXEN BIT(RCC_AHB1ENR_ETHMACRXEN_BIT) +#define RCC_AHB1ENR_ETHMACTXEN BIT(RCC_AHB1ENR_ETHMACTXEN_BIT) +#define RCC_AHB1ENR_ETHMACEN BIT(RCC_AHB1ENR_ETHMACEN_BIT) +#define RCC_AHB1ENR_DMA2EN BIT(RCC_AHB1ENR_DMA2EN_BIT) +#define RCC_AHB1ENR_DMA1EN BIT(RCC_AHB1ENR_DMA1EN_BIT) +#define RCC_AHB1ENR_BKPSRAMEN BIT(RCC_AHB1ENR_BKPSRAMEN_BIT) +#define RCC_AHB1ENR_CRCEN BIT(RCC_AHB1ENR_CRCEN_BIT) +#define RCC_AHB1ENR_GPIOIEN BIT(RCC_AHB1ENR_GPIOIEN_BIT) +#define RCC_AHB1ENR_GPIOHEN BIT(RCC_AHB1ENR_GPIOHEN_BIT) +#define RCC_AHB1ENR_GPIOGEN BIT(RCC_AHB1ENR_GPIOGEN_BIT) +#define RCC_AHB1ENR_GPIOFEN BIT(RCC_AHB1ENR_GPIOFEN_BIT) +#define RCC_AHB1ENR_GPIOEEN BIT(RCC_AHB1ENR_GPIOEEN_BIT) +#define RCC_AHB1ENR_GPIODEN BIT(RCC_AHB1ENR_GPIODEN_BIT) +#define RCC_AHB1ENR_GPIOCEN BIT(RCC_AHB1ENR_GPIOCEN_BIT) +#define RCC_AHB1ENR_GPIOBEN BIT(RCC_AHB1ENR_GPIOBEN_BIT) +#define RCC_AHB1ENR_GPIOAEN BIT(RCC_AHB1ENR_GPIOAEN_BIT) + +/* AHB2 peripheral clock enable register */ + +#define RCC_AHB2ENR_OTGFSEN_BIT 7 +#define RCC_AHB2ENR_RNGEN_BIT 6 +#define RCC_AHB2ENR_HASHEN_BIT 5 +#define RCC_AHB2ENR_CRYPEN_BIT 4 +#define RCC_AHB2ENR_DCMIEN_BIT 0 + +#define RCC_AHB2ENR_OTGFSEN BIT(RCC_AHB2ENR_OTGFSEN_BIT) +#define RCC_AHB2ENR_RNGEN BIT(RCC_AHB2ENR_RNGEN_BIT) +#define RCC_AHB2ENR_HASHEN BIT(RCC_AHB2ENR_HASHEN_BIT) +#define RCC_AHB2ENR_CRYPEN BIT(RCC_AHB2ENR_CRYPEN_BIT) +#define RCC_AHB2ENR_DCMIEN BIT(RCC_AHB2ENR_DCMIEN_BIT) + +/* AHB3 peripheral clock enable register */ + +#define RCC_AHB3ENR_FSMCEN_BIT 0 + +#define RCC_AHB3ENR_FSMCEN BIT(RCC_AHB3ENR_FSMCEN_BIT) + +/* APB1 peripheral clock enable register */ + +#define RCC_APB1ENR_DACEN_BIT 29 +#define RCC_APB1ENR_PWREN_BIT 28 +#define RCC_APB1ENR_CAN2EN_BIT 26 +#define RCC_APB1ENR_CAN1EN_BIT 25 +#define RCC_APB1ENR_I2C3EN_BIT 23 +#define RCC_APB1ENR_I2C2EN_BIT 22 +#define RCC_APB1ENR_I2C1EN_BIT 21 +#define RCC_APB1ENR_UART5EN_BIT 20 +#define RCC_APB1ENR_UART4EN_BIT 19 +#define RCC_APB1ENR_USART3EN_BIT 18 +#define RCC_APB1ENR_USART2EN_BIT 17 +#define RCC_APB1ENR_SPI3EN_BIT 15 +#define RCC_APB1ENR_SPI2EN_BIT 14 +#define RCC_APB1ENR_WWDGEN_BIT 11 +#define RCC_APB1ENR_TIM14EN_BIT 8 +#define RCC_APB1ENR_TIM13EN_BIT 7 +#define RCC_APB1ENR_TIM12EN_BIT 6 +#define RCC_APB1ENR_TIM7EN_BIT 5 +#define RCC_APB1ENR_TIM6EN_BIT 4 +#define RCC_APB1ENR_TIM5EN_BIT 3 +#define RCC_APB1ENR_TIM4EN_BIT 2 +#define RCC_APB1ENR_TIM3EN_BIT 1 +#define RCC_APB1ENR_TIM2EN_BIT 0 + +#define RCC_APB1ENR_DACEN BIT(RCC_APB1ENR_DACEN_BIT) +#define RCC_APB1ENR_PWREN BIT(RCC_APB1ENR_PWREN_BIT) +#define RCC_APB1ENR_CAN2EN BIT(RCC_APB1ENR_CAN2EN_BIT) +#define RCC_APB1ENR_CAN1EN BIT(RCC_APB1ENR_CAN1EN_BIT) +#define RCC_APB1ENR_I2C3EN BIT(RCC_APB1ENR_I2C3EN_BIT) +#define RCC_APB1ENR_I2C2EN BIT(RCC_APB1ENR_I2C2EN_BIT) +#define RCC_APB1ENR_I2C1EN BIT(RCC_APB1ENR_I2C1EN_BIT) +#define RCC_APB1ENR_UART5EN BIT(RCC_APB1ENR_UART5EN_BIT) +#define RCC_APB1ENR_UART4EN BIT(RCC_APB1ENR_UART4EN_BIT) +#define RCC_APB1ENR_USART3EN BIT(RCC_APB1ENR_USART3EN_BIT) +#define RCC_APB1ENR_USART2EN BIT(RCC_APB1ENR_USART2EN_BIT) +#define RCC_APB1ENR_SPI3EN BIT(RCC_APB1ENR_SPI3EN_BIT) +#define RCC_APB1ENR_SPI2EN BIT(RCC_APB1ENR_SPI2EN_BIT) +#define RCC_APB1ENR_WWDGEN BIT(RCC_APB1ENR_WWDGEN_BIT) +#define RCC_APB1ENR_TIM14EN BIT(RCC_APB1ENR_TIM14EN_BIT) +#define RCC_APB1ENR_TIM13EN BIT(RCC_APB1ENR_TIM13EN_BIT) +#define RCC_APB1ENR_TIM12EN BIT(RCC_APB1ENR_TIM12EN_BIT) +#define RCC_APB1ENR_TIM7EN BIT(RCC_APB1ENR_TIM7EN_BIT) +#define RCC_APB1ENR_TIM6EN BIT(RCC_APB1ENR_TIM6EN_BIT) +#define RCC_APB1ENR_TIM5EN BIT(RCC_APB1ENR_TIM5EN_BIT) +#define RCC_APB1ENR_TIM4EN BIT(RCC_APB1ENR_TIM4EN_BIT) +#define RCC_APB1ENR_TIM3EN BIT(RCC_APB1ENR_TIM3EN_BIT) +#define RCC_APB1ENR_TIM2EN BIT(RCC_APB1ENR_TIM2EN_BIT) + +/* APB2 peripheral clock enable register */ + +#define RCC_APB2ENR_TIM11EN_BIT 18 +#define RCC_APB2ENR_TIM10EN_BIT 17 +#define RCC_APB2ENR_TIM9EN_BIT 16 +#define RCC_APB2ENR_SYSCFGEN_BIT 14 +#define RCC_APB2ENR_SPI1EN_BIT 12 +#define RCC_APB2ENR_SDIOEN_BIT 11 +#define RCC_APB2ENR_ADC3EN_BIT 10 +#define RCC_APB2ENR_ADC2EN_BIT 9 +#define RCC_APB2ENR_ADC1EN_BIT 8 +#define RCC_APB2ENR_USART6EN_BIT 5 +#define RCC_APB2ENR_USART1EN_BIT 4 +#define RCC_APB2ENR_TIM8EN_BIT 1 +#define RCC_APB2ENR_TIM1EN_BIT 0 + +#define RCC_APB2ENR_TIM11EN BIT(RCC_APB2ENR_TIM11EN_BIT) +#define RCC_APB2ENR_TIM10EN BIT(RCC_APB2ENR_TIM10EN_BIT) +#define RCC_APB2ENR_TIM9EN BIT(RCC_APB2ENR_TIM9EN_BIT) +#define RCC_APB2ENR_SYSCFGEN BIT(RCC_APB2ENR_SYSCFGEN_BIT) +#define RCC_APB2ENR_SPI1EN BIT(RCC_APB2ENR_SPI1EN_BIT) +#define RCC_APB2ENR_SDIOEN BIT(RCC_APB2ENR_SDIOEN_BIT) +#define RCC_APB2ENR_ADC3EN BIT(RCC_APB2ENR_ADC3EN_BIT) +#define RCC_APB2ENR_ADC2EN BIT(RCC_APB2ENR_ADC2EN_BIT) +#define RCC_APB2ENR_ADC1EN BIT(RCC_APB2ENR_ADC1EN_BIT) +#define RCC_APB2ENR_USART6EN BIT(RCC_APB2ENR_USART6EN_BIT) +#define RCC_APB2ENR_USART1EN BIT(RCC_APB2ENR_USART1EN_BIT) +#define RCC_APB2ENR_TIM8EN BIT(RCC_APB2ENR_TIM8EN_BIT) +#define RCC_APB2ENR_TIM1EN BIT(RCC_APB2ENR_TIM1EN_BIT) + +/* AHB1 peripheral clock enable in low power mode register */ + +#define RCC_AHB1LPENR_OTGHSULPILPEN_BIT 30 +#define RCC_AHB1LPENR_OTGHSLPEN_BIT 29 +#define RCC_AHB1LPENR_ETHMACPTPLPEN_BIT 28 +#define RCC_AHB1LPENR_ETHMACRXLPEN_BIT 27 +#define RCC_AHB1LPENR_ETHMACTXLPEN_BIT 26 +#define RCC_AHB1LPENR_ETHMACLPEN_BIT 25 +#define RCC_AHB1LPENR_DMA2LPEN_BIT 22 +#define RCC_AHB1LPENR_DMA1LPEN_BIT 21 +#define RCC_AHB1LPENR_BKPSRAMLPEN_BIT 18 +#define RCC_AHB1LPENR_SRAM2LPEN_BIT 17 +#define RCC_AHB1LPENR_SRAM1LPEN_BIT 16 +#define RCC_AHB1LPENR_FLITFLPEN_BIT 15 +#define RCC_AHB1LPENR_CRCLPEN_BIT 12 +#define RCC_AHB1LPENR_GPIOILPEN_BIT 8 +#define RCC_AHB1LPENR_GPIOGLPEN_BIT 6 +#define RCC_AHB1LPENR_GPIOFLPEN_BIT 5 +#define RCC_AHB1LPENR_GPIOELPEN_BIT 4 +#define RCC_AHB1LPENR_GPIODLPEN_BIT 3 +#define RCC_AHB1LPENR_GPIOCLPEN_BIT 2 +#define RCC_AHB1LPENR_GPIOBLPEN_BIT 1 +#define RCC_AHB1LPENR_GPIOALPEN_BIT 0 + +#define RCC_AHB1LPENR_OTGHSULPILPEN BIT(RCC_AHB1LPENR_OTGHSULPILPEN_BIT) +#define RCC_AHB1LPENR_OTGHSLPEN BIT(RCC_AHB1LPENR_OTGHSLPEN_BIT) +#define RCC_AHB1LPENR_ETHMACPTPLPEN BIT(RCC_AHB1LPENR_ETHMACPTPLPEN_BIT) +#define RCC_AHB1LPENR_ETHMACRXLPEN BIT(RCC_AHB1LPENR_ETHMACRXLPEN_BIT) +#define RCC_AHB1LPENR_ETHMACTXLPEN BIT(RCC_AHB1LPENR_ETHMACTXLPEN_BIT) +#define RCC_AHB1LPENR_ETHMACLPEN BIT(RCC_AHB1LPENR_ETHMACLPEN_BIT) +#define RCC_AHB1LPENR_DMA2LPEN BIT(RCC_AHB1LPENR_DMA2LPEN_BIT) +#define RCC_AHB1LPENR_DMA1LPEN BIT(RCC_AHB1LPENR_DMA1LPEN_BIT) +#define RCC_AHB1LPENR_BKPSRAMLPEN BIT(RCC_AHB1LPENR_BKPSRAMLPEN_BIT) +#define RCC_AHB1LPENR_SRAM2LPEN BIT(RCC_AHB1LPENR_SRAM2LPEN_BIT) +#define RCC_AHB1LPENR_SRAM1LPEN BIT(RCC_AHB1LPENR_SRAM1LPEN_BIT) +#define RCC_AHB1LPENR_FLITFLPEN BIT(RCC_AHB1LPENR_FLITFLPEN_BIT) +#define RCC_AHB1LPENR_CRCLPEN BIT(RCC_AHB1LPENR_CRCLPEN_BIT) +#define RCC_AHB1LPENR_GPIOILPEN BIT(RCC_AHB1LPENR_GPIOILPEN_BIT) +#define RCC_AHB1LPENR_GPIOGLPEN BIT(RCC_AHB1LPENR_GPIOGLPEN_BIT) +#define RCC_AHB1LPENR_GPIOFLPEN BIT(RCC_AHB1LPENR_GPIOFLPEN_BIT) +#define RCC_AHB1LPENR_GPIOELPEN BIT(RCC_AHB1LPENR_GPIOELPEN_BIT) +#define RCC_AHB1LPENR_GPIODLPEN BIT(RCC_AHB1LPENR_GPIODLPEN_BIT) +#define RCC_AHB1LPENR_GPIOCLPEN BIT(RCC_AHB1LPENR_GPIOCLPEN_BIT) +#define RCC_AHB1LPENR_GPIOBLPEN BIT(RCC_AHB1LPENR_GPIOBLPEN_BIT) +#define RCC_AHB1LPENR_GPIOALPEN BIT(RCC_AHB1LPENR_GPIOALPEN_BIT) + +/* AHB2 peripheral clock enable in low power mode register */ + +#define RCC_AHB2LPENR_OTGFSLPEN_BIT 7 +#define RCC_AHB2LPENR_RNGLPEN_BIT 6 +#define RCC_AHB2LPENR_HASHLPEN_BIT 5 +#define RCC_AHB2LPENR_CRYPLPEN_BIT 4 +#define RCC_AHB2LPENR_DCMILPEN_BIT 0 + +#define RCC_AHB2LPENR_OTGFSLPEN BIT(RCC_AHB2LPENR_OTGFSLPEN_BIT) +#define RCC_AHB2LPENR_RNGLPEN BIT(RCC_AHB2LPENR_RNGLPEN_BIT) +#define RCC_AHB2LPENR_HASHLPEN BIT(RCC_AHB2LPENR_HASHLPEN_BIT) +#define RCC_AHB2LPENR_CRYPLPEN BIT(RCC_AHB2LPENR_CRYPLPEN_BIT) +#define RCC_AHB2LPENR_DCMILPEN BIT(RCC_AHB2LPENR_DCMILPEN_BIT) + +/* AHB3 peripheral clock enable in low power mode register */ + +#define RCC_AHB3LPENR_FSMCLPEN_BIT 0 + +#define RCC_AHB3LPENR_FSMCLPEN BIT(RCC_AHB3LPENR_FSMCLPEN_BIT) + +/* APB1 peripheral clock enable in low power mode register */ + +#define RCC_APB1LPENR_DACLPEN_BIT 29 +#define RCC_APB1LPENR_PWRLPEN_BIT 28 +#define RCC_APB1LPENR_CAN2LPEN_BIT 26 +#define RCC_APB1LPENR_CAN1LPEN_BIT 25 +#define RCC_APB1LPENR_I2C3LPEN_BIT 23 +#define RCC_APB1LPENR_I2C2LPEN_BIT 22 +#define RCC_APB1LPENR_I2C1LPEN_BIT 21 +#define RCC_APB1LPENR_UART5LPEN_BIT 20 +#define RCC_APB1LPENR_UART4LPEN_BIT 19 +#define RCC_APB1LPENR_USART3LPEN_BIT 18 +#define RCC_APB1LPENR_USART2LPEN_BIT 17 +#define RCC_APB1LPENR_SPI3LPEN_BIT 15 +#define RCC_APB1LPENR_SPI2LPEN_BIT 14 +#define RCC_APB1LPENR_WWDGLPEN_BIT 11 +#define RCC_APB1LPENR_TIM14LPEN_BIT 8 +#define RCC_APB1LPENR_TIM13LPEN_BIT 7 +#define RCC_APB1LPENR_TIM12LPEN_BIT 6 +#define RCC_APB1LPENR_TIM7LPEN_BIT 5 +#define RCC_APB1LPENR_TIM6LPEN_BIT 4 +#define RCC_APB1LPENR_TIM5LPEN_BIT 3 +#define RCC_APB1LPENR_TIM4LPEN_BIT 2 +#define RCC_APB1LPENR_TIM3LPEN_BIT 1 +#define RCC_APB1LPENR_TIM2LPEN_BIT 0 + +#define RCC_APB1LPENR_DACLPEN BIT(RCC_APB1LPENR_DACLPEN_BIT) +#define RCC_APB1LPENR_PWRLPEN BIT(RCC_APB1LPENR_PWRLPEN_BIT) +#define RCC_APB1LPENR_CAN2LPEN BIT(RCC_APB1LPENR_CAN2LPEN_BIT) +#define RCC_APB1LPENR_CAN1LPEN BIT(RCC_APB1LPENR_CAN1LPEN_BIT) +#define RCC_APB1LPENR_I2C3LPEN BIT(RCC_APB1LPENR_I2C3LPEN_BIT) +#define RCC_APB1LPENR_I2C2LPEN BIT(RCC_APB1LPENR_I2C2LPEN_BIT) +#define RCC_APB1LPENR_I2C1LPEN BIT(RCC_APB1LPENR_I2C1LPEN_BIT) +#define RCC_APB1LPENR_UART5LPEN BIT(RCC_APB1LPENR_UART5LPEN_BIT) +#define RCC_APB1LPENR_UART4LPEN BIT(RCC_APB1LPENR_UART4LPEN_BIT) +#define RCC_APB1LPENR_USART3LPEN BIT(RCC_APB1LPENR_USART3LPEN_BIT) +#define RCC_APB1LPENR_USART2LPEN BIT(RCC_APB1LPENR_USART2LPEN_BIT) +#define RCC_APB1LPENR_SPI3LPEN BIT(RCC_APB1LPENR_SPI3LPEN_BIT) +#define RCC_APB1LPENR_SPI2LPEN BIT(RCC_APB1LPENR_SPI2LPEN_BIT) +#define RCC_APB1LPENR_WWDGLPEN BIT(RCC_APB1LPENR_WWDGLPEN_BIT) +#define RCC_APB1LPENR_TIM14LPEN BIT(RCC_APB1LPENR_TIM14LPEN_BIT) +#define RCC_APB1LPENR_TIM13LPEN BIT(RCC_APB1LPENR_TIM13LPEN_BIT) +#define RCC_APB1LPENR_TIM12LPEN BIT(RCC_APB1LPENR_TIM12LPEN_BIT) +#define RCC_APB1LPENR_TIM7LPEN BIT(RCC_APB1LPENR_TIM7LPEN_BIT) +#define RCC_APB1LPENR_TIM6LPEN BIT(RCC_APB1LPENR_TIM6LPEN_BIT) +#define RCC_APB1LPENR_TIM5LPEN BIT(RCC_APB1LPENR_TIM5LPEN_BIT) +#define RCC_APB1LPENR_TIM4LPEN BIT(RCC_APB1LPENR_TIM4LPEN_BIT) +#define RCC_APB1LPENR_TIM3LPEN BIT(RCC_APB1LPENR_TIM3LPEN_BIT) +#define RCC_APB1LPENR_TIM2LPEN BIT(RCC_APB1LPENR_TIM2LPEN_BIT) + +/* APB2 peripheral clock enable in low power mode register */ + +#define RCC_APB2LPENR_TIM11LPEN_BIT 18 +#define RCC_APB2LPENR_TIM10LPEN_BIT 17 +#define RCC_APB2LPENR_TIM9LPEN_BIT 16 +#define RCC_APB2LPENR_SYSCFGLPEN_BIT 14 +#define RCC_APB2LPENR_SPI1LPEN_BIT 12 +#define RCC_APB2LPENR_SDIOLPEN_BIT 11 +#define RCC_APB2LPENR_ADC3LPEN_BIT 10 +#define RCC_APB2LPENR_ADC2LPEN_BIT 9 +#define RCC_APB2LPENR_ADC1LPEN_BIT 8 +#define RCC_APB2LPENR_USART6LPEN_BIT 5 +#define RCC_APB2LPENR_USART1LPEN_BIT 4 +#define RCC_APB2LPENR_TIM8LPEN_BIT 1 +#define RCC_APB2LPENR_TIM1LPEN_BIT 0 + +#define RCC_APB2LPENR_TIM11LPEN BIT(RCC_APB2LPENR_TIM11LPEN_BIT) +#define RCC_APB2LPENR_TIM10LPEN BIT(RCC_APB2LPENR_TIM10LPEN_BIT) +#define RCC_APB2LPENR_TIM9LPEN BIT(RCC_APB2LPENR_TIM9LPEN_BIT) +#define RCC_APB2LPENR_SYSCFGLPEN BIT(RCC_APB2LPENR_SYSCFGLPEN_BIT) +#define RCC_APB2LPENR_SPI1LPEN BIT(RCC_APB2LPENR_SPI1LPEN_BIT) +#define RCC_APB2LPENR_SDIOLPEN BIT(RCC_APB2LPENR_SDIOLPEN_BIT) +#define RCC_APB2LPENR_ADC3LPEN BIT(RCC_APB2LPENR_ADC3LPEN_BIT) +#define RCC_APB2LPENR_ADC2LPEN BIT(RCC_APB2LPENR_ADC2LPEN_BIT) +#define RCC_APB2LPENR_ADC1LPEN BIT(RCC_APB2LPENR_ADC1LPEN_BIT) +#define RCC_APB2LPENR_USART6LPEN BIT(RCC_APB2LPENR_USART6LPEN_BIT) +#define RCC_APB2LPENR_USART1LPEN BIT(RCC_APB2LPENR_USART1LPEN_BIT) +#define RCC_APB2LPENR_TIM8LPEN BIT(RCC_APB2LPENR_TIM8LPEN_BIT) +#define RCC_APB2LPENR_TIM1LPEN BIT(RCC_APB2LPENR_TIM1LPEN_BIT) + +/* Backup domain control register */ + +#define RCC_BDCR_BDRST_BIT 16 +#define RCC_BDCR_RTCEN_BIT 15 +#define RCC_BDCR_LSEBYP_BIT 2 +#define RCC_BDCR_LSERDY_BIT 1 +#define RCC_BDCR_LSEON_BIT 0 + +#define RCC_BDCR_BDRST BIT(RCC_BDCR_BDRST_BIT) +#define RCC_BDCR_RTCEN BIT(RCC_BDCR_RTCEN_BIT) +#define RCC_BDCR_RTCSEL (0x3 << 8) +#define RCC_BDCR_RTCSEL_NOCLOCK (0x0 << 8) +#define RCC_BDCR_RTCSEL_LSE (0x1 << 8) +#define RCC_BDCR_RTCSEL_LSI (0x2 << 8) +#define RCC_BDCR_RTCSEL_HSE_DIV (0x3 << 8) +#define RCC_BDCR_LSEBYP BIT(RCC_BDCR_LSEBYP_BIT) +#define RCC_BDCR_LSERDY BIT(RCC_BDCR_LSERDY_BIT) +#define RCC_BDCR_LSEON BIT(RCC_BDCR_LSEON_BIT) + +/* Clock control and status register */ + +#define RCC_CSR_LPWRRSTF_BIT 31 +#define RCC_CSR_WWDGRSTF_BIT 30 +#define RCC_CSR_IWDGRSTF_BIT 29 +#define RCC_CSR_SFTRSTF_BIT 28 +#define RCC_CSR_PORRSTF_BIT 27 +#define RCC_CSR_PINRSTF_BIT 26 +#define RCC_CSR_BORRSTF_BIT 25 +#define RCC_CSR_RMVF_BIT 24 +#define RCC_CSR_LSIRDY_BIT 1 +#define RCC_CSR_LSION_BIT 0 + +#define RCC_CSR_LPWRRSTF BIT(RCC_CSR_LPWRRSTF_BIT) +#define RCC_CSR_WWDGRSTF BIT(RCC_CSR_WWDGRSTF_BIT) +#define RCC_CSR_IWDGRSTF BIT(RCC_CSR_IWDGRSTF_BIT) +#define RCC_CSR_SFTRSTF BIT(RCC_CSR_SFTRSTF_BIT) +#define RCC_CSR_PORRSTF BIT(RCC_CSR_PORRSTF_BIT) +#define RCC_CSR_PINRSTF BIT(RCC_CSR_PINRSTF_BIT) +#define RCC_CSR_BORRSTF BIT(RCC_CSR_BORRSTF_BIT) +#define RCC_CSR_RMVF BIT(RCC_CSR_RMVF_BIT) +#define RCC_CSR_LSIRDY BIT(RCC_CSR_LSIRDY_BIT) +#define RCC_CSR_LSION BIT(RCC_CSR_LSION_BIT) + +/* Spread spectrum clock generation register */ + + +#define RCC_SSCGR_SSCGEN_BIT 31 +#define RCC_SSCGR_SPREADSEL_BIT 30 + +#define RCC_SSCGR_SSCGEN BIT(RCC_SSCGR_SSCGEN_BIT) +#define RCC_SSCGR_SPREADSEL BIT(RCC_SSCGR_SPREADSEL_BIT) +#define RCC_SSCGR_SPREADSEL_CENTER (0x0 << RCC_SSCGR_SPREADSEL_BIT) +#define RCC_SSCGR_SPREADSEL_DOWN (0x1 << RCC_SSCGR_SPREADSEL_BIT) +#define RCC_SSCGR_INCSTEP (0xFFF << 16) +#define RCC_SSCGR_MODPER 0xFFFF + +/* PLLI2S configuration register */ + +#define RCC_PLLI2SCFGR_PLLI2SR (0x7 << 28) +#define RCC_PLLI2SCFGR_PLLI2SN (0x1FF << 6) + +/* + * Other types + */ + +/** + * @brief Identifies bus and clock line for a peripheral or peripheral + * clock. + */ +typedef enum rcc_clk_id { + RCC_OTGHSULPI, + RCC_OTGHS, + RCC_ETHMACPTP, + RCC_ETHMACRX, + RCC_ETHMACTX, + RCC_ETHMAC, + RCC_DMA2, + RCC_DMA1, + RCC_BKPSRAM, + RCC_CRC, + RCC_GPIOI, + RCC_GPIOH, + RCC_GPIOG, + RCC_GPIOF, + RCC_GPIOE, + RCC_GPIOD, + RCC_GPIOC, + RCC_GPIOB, + RCC_GPIOA, + RCC_OTGFS, + RCC_RNG, + RCC_HASH, + RCC_CRYP, + RCC_DCMI, + RCC_FSMC, + RCC_DAC, + RCC_PWR, + RCC_CAN2, + RCC_CAN1, + RCC_I2C3, + RCC_I2C2, + RCC_I2C1, + RCC_UART5, + RCC_UART4, + RCC_USART3, + RCC_USART2, + RCC_SPI3, + RCC_SPI2, + RCC_WWDG, + RCC_TIM14, + RCC_TIM13, + RCC_TIM12, + RCC_TIM7, + RCC_TIM6, + RCC_TIM5, + RCC_TIM4, + RCC_TIM3, + RCC_TIM2, + RCC_TIM11, + RCC_TIM10, + RCC_TIM9, + RCC_SYSCFG, + RCC_SPI1, + RCC_SDIO, + RCC_ADC3, + RCC_ADC2, + RCC_ADC1, + RCC_USART6, + RCC_USART1, + RCC_TIM8, + RCC_TIM1, +} rcc_clk_id; + +/** + * @brief PLL entry clock source + * @see rcc_clk_init() + */ +typedef enum rcc_pllsrc { + RCC_PLLSRC_HSI = 0, + RCC_PLLSRC_HSE = RCC_PLLCFGR_PLLSRC, +} rcc_pllsrc; + +typedef enum rcc_pll_multiplier { /* TODO -- does this make sense anymore? */ + RCC_PLLMUL_XXX, +} rcc_pll_multiplier; + +/** + * @brief Peripheral clock domains. + */ +typedef enum rcc_clk_domain { + RCC_APB1, + RCC_APB2, + RCC_AHB1, + RCC_AHB2, + RCC_AHB3, +} rcc_clk_domain; + +/** + * @brief Prescaler identifiers. + */ +typedef enum rcc_prescaler { + RCC_PRESCALER_MCO2, + RCC_PRESCALER_MCO1, + RCC_PRESCALER_RTC, + RCC_PRESCALER_APB2, + RCC_PRESCALER_APB1, + RCC_PRESCALER_AHB +} rcc_prescaler; + +/** + * @brief MCO2 prescaler dividers. + */ +typedef enum rcc_mco2_divider { + RCC_MCO2_DIV_1 = RCC_CFGR_MCO2PRE_DIV_1, + RCC_MCO2_DIV_2 = RCC_CFGR_MCO2PRE_DIV_2, + RCC_MCO2_DIV_3 = RCC_CFGR_MCO2PRE_DIV_3, + RCC_MCO2_DIV_4 = RCC_CFGR_MCO2PRE_DIV_4, + RCC_MCO2_DIV_5 = RCC_CFGR_MCO2PRE_DIV_5, +} rcc_mco2_divider; + +/** + * @brief MCO1 prescaler dividers. + */ +typedef enum rcc_mco1_divider { + RCC_MCO1_DIV_1 = RCC_CFGR_MCO1PRE_DIV_1, + RCC_MCO1_DIV_2 = RCC_CFGR_MCO1PRE_DIV_2, + RCC_MCO1_DIV_3 = RCC_CFGR_MCO1PRE_DIV_3, + RCC_MCO1_DIV_4 = RCC_CFGR_MCO1PRE_DIV_4, + RCC_MCO1_DIV_5 = RCC_CFGR_MCO1PRE_DIV_5, +} rcc_mco1_divider; + +/** + * @brief RTC prescaler dividers. + */ +typedef enum rcc_rtc_divider { /* TODO */ + RCC_RTC_DIV_TODO = 0xFFFFFFFF, +} rcc_rtc_divider; + +/** + * @brief AP2 prescaler dividers. + */ +typedef enum rcc_apb2_divider { + RCC_APB2_HCLK_DIV_1 = 0, + RCC_APB2_HCLK_DIV_2 = RCC_CFGR_PPRE2_AHB_DIV_2, + RCC_APB2_HCLK_DIV_4 = RCC_CFGR_PPRE2_AHB_DIV_4, + RCC_APB2_HCLK_DIV_8 = RCC_CFGR_PPRE2_AHB_DIV_8, + RCC_APB2_HCLK_DIV_16 = RCC_CFGR_PPRE2_AHB_DIV_16, +} rcc_apb2_divider; + +/** + * @brief AP1 prescaler dividers. + */ +typedef enum rcc_apb1_divider { + RCC_APB1_HCLK_DIV_1 = 0, + RCC_APB1_HCLK_DIV_2 = RCC_CFGR_PPRE1_AHB_DIV_2, + RCC_APB1_HCLK_DIV_4 = RCC_CFGR_PPRE1_AHB_DIV_4, + RCC_APB1_HCLK_DIV_8 = RCC_CFGR_PPRE1_AHB_DIV_8, + RCC_APB1_HCLK_DIV_16 = RCC_CFGR_PPRE1_AHB_DIV_16, +} rcc_apb1_divider; + +/** + * @brief AHB prescaler dividers. + */ +typedef enum rcc_ahb_divider { + RCC_AHB_SYSCLK_DIV_1 = 0, + RCC_AHB_SYSCLK_DIV_2 = RCC_CFGR_HPRE_SYSCLK_DIV_2, + RCC_AHB_SYSCLK_DIV_4 = RCC_CFGR_HPRE_SYSCLK_DIV_4, + RCC_AHB_SYSCLK_DIV_8 = RCC_CFGR_HPRE_SYSCLK_DIV_8, + RCC_AHB_SYSCLK_DIV_16 = RCC_CFGR_HPRE_SYSCLK_DIV_16, + RCC_AHB_SYSCLK_DIV_64 = RCC_CFGR_HPRE_SYSCLK_DIV_64, + RCC_AHB_SYSCLK_DIV_128 = RCC_CFGR_HPRE_SYSCLK_DIV_128, + RCC_AHB_SYSCLK_DIV_256 = RCC_CFGR_HPRE_SYSCLK_DIV_256, + RCC_AHB_SYSCLK_DIV_512 = RCC_CFGR_HPRE_SYSCLK_DIV_512, +} rcc_ahb_divider; + +#ifdef __cplusplus +} +#endif + +#endif |