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Diffstat (limited to 'libmaple/stm32f2/include/series/rcc.h')
| -rw-r--r-- | libmaple/stm32f2/include/series/rcc.h | 951 |
1 files changed, 951 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..441a5a8 --- /dev/null +++ b/libmaple/stm32f2/include/series/rcc.h @@ -0,0 +1,951 @@ +/****************************************************************************** + * 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/include/series/rcc.h + * @brief STM32F2 reset and clock control (RCC) support. + */ + +#ifndef _LIBMAPLE_STM32F2_RCC_H_ +#define _LIBMAPLE_STM32F2_RCC_H_ + +#ifdef __cplusplus +extern "C"{ +#endif + +#include <libmaple/libmaple_types.h> + +/* + * Register map + */ + +/** STM32F2 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; + +#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 (1U << RCC_CR_PLLI2SRDY_BIT) +#define RCC_CR_PLLI2SON (1U << RCC_CR_PLLI2SON_BIT) +#define RCC_CR_PLLRDY (1U << RCC_CR_PLLRDY_BIT) +#define RCC_CR_PLLON (1U << RCC_CR_PLLON_BIT) +#define RCC_CR_CSSON (1U << RCC_CR_CSSON_BIT) +#define RCC_CR_HSEBYP (1U << RCC_CR_HSEBYP_BIT) +#define RCC_CR_HSERDY (1U << RCC_CR_HSERDY_BIT) +#define RCC_CR_HSEON (1U << RCC_CR_HSEON_BIT) +#define RCC_CR_HSICAL (0xFF << 8) +#define RCC_CR_HSITRIM (0x1F << 3) +#define RCC_CR_HSIRDY (1U << RCC_CR_HSIRDY_BIT) +#define RCC_CR_HSION (1U << RCC_CR_HSION_BIT) + +/* PLL configuration register */ + +#define RCC_PLLCFGR_PLLSRC_BIT 22 + +#define RCC_PLLCFGR_PLLQ (0xF << 24) +#define RCC_PLLCFGR_PLLSRC (1U << 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 (1U << 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 (1U << RCC_CIR_CSSC_BIT) + +#define RCC_CIR_PLLI2SRDYC (1U << RCC_CIR_PLLI2SRDYC_BIT) +#define RCC_CIR_PLLRDYC (1U << RCC_CIR_PLLRDYC_BIT) +#define RCC_CIR_HSERDYC (1U << RCC_CIR_HSERDYC_BIT) +#define RCC_CIR_HSIRDYC (1U << RCC_CIR_HSIRDYC_BIT) +#define RCC_CIR_LSERDYC (1U << RCC_CIR_LSERDYC_BIT) +#define RCC_CIR_LSIRDYC (1U << RCC_CIR_LSIRDYC_BIT) + +#define RCC_CIR_PLLI2SRDYIE (1U << RCC_CIR_PLLI2SRDYIE_BIT) +#define RCC_CIR_PLLRDYIE (1U << RCC_CIR_PLLRDYIE_BIT) +#define RCC_CIR_HSERDYIE (1U << RCC_CIR_HSERDYIE_BIT) +#define RCC_CIR_HSIRDYIE (1U << RCC_CIR_HSIRDYIE_BIT) +#define RCC_CIR_LSERDYIE (1U << RCC_CIR_LSERDYIE_BIT) +#define RCC_CIR_LSIRDYIE (1U << RCC_CIR_LSIRDYIE_BIT) + +#define RCC_CIR_CSSF (1U << RCC_CIR_CSSF_BIT) + +#define RCC_CIR_PLLI2SRDYF (1U << RCC_CIR_PLLI2SRDYF_BIT) +#define RCC_CIR_PLLRDYF (1U << RCC_CIR_PLLRDYF_BIT) +#define RCC_CIR_HSERDYF (1U << RCC_CIR_HSERDYF_BIT) +#define RCC_CIR_HSIRDYF (1U << RCC_CIR_HSIRDYF_BIT) +#define RCC_CIR_LSERDYF (1U << RCC_CIR_LSERDYF_BIT) +#define RCC_CIR_LSIRDYF (1U << 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 (1U << RCC_AHB1RSTR_OTGHSRST_BIT) +#define RCC_AHB1RSTR_ETHMACRST (1U << RCC_AHB1RSTR_ETHMACRST_BIT) +#define RCC_AHB1RSTR_DMA2RST (1U << RCC_AHB1RSTR_DMA2RST_BIT) +#define RCC_AHB1RSTR_DMA1RST (1U << RCC_AHB1RSTR_DMA1RST_BIT) +#define RCC_AHB1RSTR_CRCRST (1U << RCC_AHB1RSTR_CRCRST_BIT) +#define RCC_AHB1RSTR_GPIOIRST (1U << RCC_AHB1RSTR_GPIOIRST_BIT) +#define RCC_AHB1RSTR_GPIOHRST (1U << RCC_AHB1RSTR_GPIOHRST_BIT) +#define RCC_AHB1RSTR_GPIOGRST (1U << RCC_AHB1RSTR_GPIOGRST_BIT) +#define RCC_AHB1RSTR_GPIOFRST (1U << RCC_AHB1RSTR_GPIOFRST_BIT) +#define RCC_AHB1RSTR_GPIOERST (1U << RCC_AHB1RSTR_GPIOERST_BIT) +#define RCC_AHB1RSTR_GPIODRST (1U << RCC_AHB1RSTR_GPIODRST_BIT) +#define RCC_AHB1RSTR_GPIOCRST (1U << RCC_AHB1RSTR_GPIOCRST_BIT) +#define RCC_AHB1RSTR_GPIOBRST (1U << RCC_AHB1RSTR_GPIOBRST_BIT) +#define RCC_AHB1RSTR_GPIOARST (1U << 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 (1U << RCC_AHB2RSTR_OTGFSRST_BIT) +#define RCC_AHB2RSTR_RNGRST (1U << RCC_AHB2RSTR_RNGRST_BIT) +#define RCC_AHB2RSTR_HASHRST (1U << RCC_AHB2RSTR_HASHRST_BIT) +#define RCC_AHB2RSTR_CRYPRST (1U << RCC_AHB2RSTR_CRYPRST_BIT) +#define RCC_AHB2RSTR_DCMIRST (1U << RCC_AHB2RSTR_DCMIRST_BIT) + +/* AHB3 peripheral reset register */ + +#define RCC_AHB3RSTR_FSMCRST_BIT 0 + +#define RCC_AHB3RSTR_FSMCRST (1U << 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 (1U << RCC_APB1RSTR_DACRST_BIT) +#define RCC_APB1RSTR_PWRRST (1U << RCC_APB1RSTR_PWRRST_BIT) +#define RCC_APB1RSTR_CAN2RST (1U << RCC_APB1RSTR_CAN2RST_BIT) +#define RCC_APB1RSTR_CAN1RST (1U << RCC_APB1RSTR_CAN1RST_BIT) +#define RCC_APB1RSTR_I2C3RST (1U << RCC_APB1RSTR_I2C3RST_BIT) +#define RCC_APB1RSTR_I2C2RST (1U << RCC_APB1RSTR_I2C2RST_BIT) +#define RCC_APB1RSTR_I2C1RST (1U << RCC_APB1RSTR_I2C1RST_BIT) +#define RCC_APB1RSTR_UART5RST (1U << RCC_APB1RSTR_UART5RST_BIT) +#define RCC_APB1RSTR_UART4RST (1U << RCC_APB1RSTR_UART4RST_BIT) +#define RCC_APB1RSTR_UART3RST (1U << RCC_APB1RSTR_UART3RST_BIT) +#define RCC_APB1RSTR_UART2RST (1U << RCC_APB1RSTR_UART2RST_BIT) +#define RCC_APB1RSTR_SPI3RST (1U << RCC_APB1RSTR_SPI3RST_BIT) +#define RCC_APB1RSTR_SPI2RST (1U << RCC_APB1RSTR_SPI2RST_BIT) +#define RCC_APB1RSTR_WWDGRST (1U << RCC_APB1RSTR_WWDGRST_BIT) +#define RCC_APB1RSTR_TIM14RST (1U << RCC_APB1RSTR_TIM14RST_BIT) +#define RCC_APB1RSTR_TIM13RST (1U << RCC_APB1RSTR_TIM13RST_BIT) +#define RCC_APB1RSTR_TIM12RST (1U << RCC_APB1RSTR_TIM12RST_BIT) +#define RCC_APB1RSTR_TIM7RST (1U << RCC_APB1RSTR_TIM7RST_BIT) +#define RCC_APB1RSTR_TIM6RST (1U << RCC_APB1RSTR_TIM6RST_BIT) +#define RCC_APB1RSTR_TIM5RST (1U << RCC_APB1RSTR_TIM5RST_BIT) +#define RCC_APB1RSTR_TIM4RST (1U << RCC_APB1RSTR_TIM4RST_BIT) +#define RCC_APB1RSTR_TIM3RST (1U << RCC_APB1RSTR_TIM3RST_BIT) +#define RCC_APB1RSTR_TIM2RST (1U << 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 (1U << RCC_APB2RSTR_TIM11RST_BIT) +#define RCC_APB2RSTR_TIM10RST (1U << RCC_APB2RSTR_TIM10RST_BIT) +#define RCC_APB2RSTR_TIM9RST (1U << RCC_APB2RSTR_TIM9RST_BIT) +#define RCC_APB2RSTR_SYSCFGRST (1U << RCC_APB2RSTR_SYSCFGRST_BIT) +#define RCC_APB2RSTR_SPI1RST (1U << RCC_APB2RSTR_SPI1RST_BIT) +#define RCC_APB2RSTR_SDIORST (1U << RCC_APB2RSTR_SDIORST_BIT) +#define RCC_APB2RSTR_ADCRST (1U << RCC_APB2RSTR_ADCRST_BIT) +#define RCC_APB2RSTR_USART6RST (1U << RCC_APB2RSTR_USART6RST_BIT) +#define RCC_APB2RSTR_USART1RST (1U << RCC_APB2RSTR_USART1RST_BIT) +#define RCC_APB2RSTR_TIM8RST (1U << RCC_APB2RSTR_TIM8RST_BIT) +#define RCC_APB2RSTR_TIM1RST (1U << 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 (1U << RCC_AHB1ENR_OTGHSULPIEN_BIT) +#define RCC_AHB1ENR_OTGHSEN (1U << RCC_AHB1ENR_OTGHSEN_BIT) +#define RCC_AHB1ENR_ETHMACPTPEN (1U << RCC_AHB1ENR_ETHMACPTPEN_BIT) +#define RCC_AHB1ENR_ETHMACRXEN (1U << RCC_AHB1ENR_ETHMACRXEN_BIT) +#define RCC_AHB1ENR_ETHMACTXEN (1U << RCC_AHB1ENR_ETHMACTXEN_BIT) +#define RCC_AHB1ENR_ETHMACEN (1U << RCC_AHB1ENR_ETHMACEN_BIT) +#define RCC_AHB1ENR_DMA2EN (1U << RCC_AHB1ENR_DMA2EN_BIT) +#define RCC_AHB1ENR_DMA1EN (1U << RCC_AHB1ENR_DMA1EN_BIT) +#define RCC_AHB1ENR_BKPSRAMEN (1U << RCC_AHB1ENR_BKPSRAMEN_BIT) +#define RCC_AHB1ENR_CRCEN (1U << RCC_AHB1ENR_CRCEN_BIT) +#define RCC_AHB1ENR_GPIOIEN (1U << RCC_AHB1ENR_GPIOIEN_BIT) +#define RCC_AHB1ENR_GPIOHEN (1U << RCC_AHB1ENR_GPIOHEN_BIT) +#define RCC_AHB1ENR_GPIOGEN (1U << RCC_AHB1ENR_GPIOGEN_BIT) +#define RCC_AHB1ENR_GPIOFEN (1U << RCC_AHB1ENR_GPIOFEN_BIT) +#define RCC_AHB1ENR_GPIOEEN (1U << RCC_AHB1ENR_GPIOEEN_BIT) +#define RCC_AHB1ENR_GPIODEN (1U << RCC_AHB1ENR_GPIODEN_BIT) +#define RCC_AHB1ENR_GPIOCEN (1U << RCC_AHB1ENR_GPIOCEN_BIT) +#define RCC_AHB1ENR_GPIOBEN (1U << RCC_AHB1ENR_GPIOBEN_BIT) +#define RCC_AHB1ENR_GPIOAEN (1U << 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 (1U << RCC_AHB2ENR_OTGFSEN_BIT) +#define RCC_AHB2ENR_RNGEN (1U << RCC_AHB2ENR_RNGEN_BIT) +#define RCC_AHB2ENR_HASHEN (1U << RCC_AHB2ENR_HASHEN_BIT) +#define RCC_AHB2ENR_CRYPEN (1U << RCC_AHB2ENR_CRYPEN_BIT) +#define RCC_AHB2ENR_DCMIEN (1U << RCC_AHB2ENR_DCMIEN_BIT) + +/* AHB3 peripheral clock enable register */ + +#define RCC_AHB3ENR_FSMCEN_BIT 0 + +#define RCC_AHB3ENR_FSMCEN (1U << 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 (1U << RCC_APB1ENR_DACEN_BIT) +#define RCC_APB1ENR_PWREN (1U << RCC_APB1ENR_PWREN_BIT) +#define RCC_APB1ENR_CAN2EN (1U << RCC_APB1ENR_CAN2EN_BIT) +#define RCC_APB1ENR_CAN1EN (1U << RCC_APB1ENR_CAN1EN_BIT) +#define RCC_APB1ENR_I2C3EN (1U << RCC_APB1ENR_I2C3EN_BIT) +#define RCC_APB1ENR_I2C2EN (1U << RCC_APB1ENR_I2C2EN_BIT) +#define RCC_APB1ENR_I2C1EN (1U << RCC_APB1ENR_I2C1EN_BIT) +#define RCC_APB1ENR_UART5EN (1U << RCC_APB1ENR_UART5EN_BIT) +#define RCC_APB1ENR_UART4EN (1U << RCC_APB1ENR_UART4EN_BIT) +#define RCC_APB1ENR_USART3EN (1U << RCC_APB1ENR_USART3EN_BIT) +#define RCC_APB1ENR_USART2EN (1U << RCC_APB1ENR_USART2EN_BIT) +#define RCC_APB1ENR_SPI3EN (1U << RCC_APB1ENR_SPI3EN_BIT) +#define RCC_APB1ENR_SPI2EN (1U << RCC_APB1ENR_SPI2EN_BIT) +#define RCC_APB1ENR_WWDGEN (1U << RCC_APB1ENR_WWDGEN_BIT) +#define RCC_APB1ENR_TIM14EN (1U << RCC_APB1ENR_TIM14EN_BIT) +#define RCC_APB1ENR_TIM13EN (1U << RCC_APB1ENR_TIM13EN_BIT) +#define RCC_APB1ENR_TIM12EN (1U << RCC_APB1ENR_TIM12EN_BIT) +#define RCC_APB1ENR_TIM7EN (1U << RCC_APB1ENR_TIM7EN_BIT) +#define RCC_APB1ENR_TIM6EN (1U << RCC_APB1ENR_TIM6EN_BIT) +#define RCC_APB1ENR_TIM5EN (1U << RCC_APB1ENR_TIM5EN_BIT) +#define RCC_APB1ENR_TIM4EN (1U << RCC_APB1ENR_TIM4EN_BIT) +#define RCC_APB1ENR_TIM3EN (1U << RCC_APB1ENR_TIM3EN_BIT) +#define RCC_APB1ENR_TIM2EN (1U << 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 (1U << RCC_APB2ENR_TIM11EN_BIT) +#define RCC_APB2ENR_TIM10EN (1U << RCC_APB2ENR_TIM10EN_BIT) +#define RCC_APB2ENR_TIM9EN (1U << RCC_APB2ENR_TIM9EN_BIT) +#define RCC_APB2ENR_SYSCFGEN (1U << RCC_APB2ENR_SYSCFGEN_BIT) +#define RCC_APB2ENR_SPI1EN (1U << RCC_APB2ENR_SPI1EN_BIT) +#define RCC_APB2ENR_SDIOEN (1U << RCC_APB2ENR_SDIOEN_BIT) +#define RCC_APB2ENR_ADC3EN (1U << RCC_APB2ENR_ADC3EN_BIT) +#define RCC_APB2ENR_ADC2EN (1U << RCC_APB2ENR_ADC2EN_BIT) +#define RCC_APB2ENR_ADC1EN (1U << RCC_APB2ENR_ADC1EN_BIT) +#define RCC_APB2ENR_USART6EN (1U << RCC_APB2ENR_USART6EN_BIT) +#define RCC_APB2ENR_USART1EN (1U << RCC_APB2ENR_USART1EN_BIT) +#define RCC_APB2ENR_TIM8EN (1U << RCC_APB2ENR_TIM8EN_BIT) +#define RCC_APB2ENR_TIM1EN (1U << 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 (1U << RCC_AHB1LPENR_OTGHSULPILPEN_BIT) +#define RCC_AHB1LPENR_OTGHSLPEN (1U << RCC_AHB1LPENR_OTGHSLPEN_BIT) +#define RCC_AHB1LPENR_ETHMACPTPLPEN (1U << RCC_AHB1LPENR_ETHMACPTPLPEN_BIT) +#define RCC_AHB1LPENR_ETHMACRXLPEN (1U << RCC_AHB1LPENR_ETHMACRXLPEN_BIT) +#define RCC_AHB1LPENR_ETHMACTXLPEN (1U << RCC_AHB1LPENR_ETHMACTXLPEN_BIT) +#define RCC_AHB1LPENR_ETHMACLPEN (1U << RCC_AHB1LPENR_ETHMACLPEN_BIT) +#define RCC_AHB1LPENR_DMA2LPEN (1U << RCC_AHB1LPENR_DMA2LPEN_BIT) +#define RCC_AHB1LPENR_DMA1LPEN (1U << RCC_AHB1LPENR_DMA1LPEN_BIT) +#define RCC_AHB1LPENR_BKPSRAMLPEN (1U << RCC_AHB1LPENR_BKPSRAMLPEN_BIT) +#define RCC_AHB1LPENR_SRAM2LPEN (1U << RCC_AHB1LPENR_SRAM2LPEN_BIT) +#define RCC_AHB1LPENR_SRAM1LPEN (1U << RCC_AHB1LPENR_SRAM1LPEN_BIT) +#define RCC_AHB1LPENR_FLITFLPEN (1U << RCC_AHB1LPENR_FLITFLPEN_BIT) +#define RCC_AHB1LPENR_CRCLPEN (1U << RCC_AHB1LPENR_CRCLPEN_BIT) +#define RCC_AHB1LPENR_GPIOILPEN (1U << RCC_AHB1LPENR_GPIOILPEN_BIT) +#define RCC_AHB1LPENR_GPIOGLPEN (1U << RCC_AHB1LPENR_GPIOGLPEN_BIT) +#define RCC_AHB1LPENR_GPIOFLPEN (1U << RCC_AHB1LPENR_GPIOFLPEN_BIT) +#define RCC_AHB1LPENR_GPIOELPEN (1U << RCC_AHB1LPENR_GPIOELPEN_BIT) +#define RCC_AHB1LPENR_GPIODLPEN (1U << RCC_AHB1LPENR_GPIODLPEN_BIT) +#define RCC_AHB1LPENR_GPIOCLPEN (1U << RCC_AHB1LPENR_GPIOCLPEN_BIT) +#define RCC_AHB1LPENR_GPIOBLPEN (1U << RCC_AHB1LPENR_GPIOBLPEN_BIT) +#define RCC_AHB1LPENR_GPIOALPEN (1U << 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 (1U << RCC_AHB2LPENR_OTGFSLPEN_BIT) +#define RCC_AHB2LPENR_RNGLPEN (1U << RCC_AHB2LPENR_RNGLPEN_BIT) +#define RCC_AHB2LPENR_HASHLPEN (1U << RCC_AHB2LPENR_HASHLPEN_BIT) +#define RCC_AHB2LPENR_CRYPLPEN (1U << RCC_AHB2LPENR_CRYPLPEN_BIT) +#define RCC_AHB2LPENR_DCMILPEN (1U << RCC_AHB2LPENR_DCMILPEN_BIT) + +/* AHB3 peripheral clock enable in low power mode register */ + +#define RCC_AHB3LPENR_FSMCLPEN_BIT 0 + +#define RCC_AHB3LPENR_FSMCLPEN (1U << 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 (1U << RCC_APB1LPENR_DACLPEN_BIT) +#define RCC_APB1LPENR_PWRLPEN (1U << RCC_APB1LPENR_PWRLPEN_BIT) +#define RCC_APB1LPENR_CAN2LPEN (1U << RCC_APB1LPENR_CAN2LPEN_BIT) +#define RCC_APB1LPENR_CAN1LPEN (1U << RCC_APB1LPENR_CAN1LPEN_BIT) +#define RCC_APB1LPENR_I2C3LPEN (1U << RCC_APB1LPENR_I2C3LPEN_BIT) +#define RCC_APB1LPENR_I2C2LPEN (1U << RCC_APB1LPENR_I2C2LPEN_BIT) +#define RCC_APB1LPENR_I2C1LPEN (1U << RCC_APB1LPENR_I2C1LPEN_BIT) +#define RCC_APB1LPENR_UART5LPEN (1U << RCC_APB1LPENR_UART5LPEN_BIT) +#define RCC_APB1LPENR_UART4LPEN (1U << RCC_APB1LPENR_UART4LPEN_BIT) +#define RCC_APB1LPENR_USART3LPEN (1U << RCC_APB1LPENR_USART3LPEN_BIT) +#define RCC_APB1LPENR_USART2LPEN (1U << RCC_APB1LPENR_USART2LPEN_BIT) +#define RCC_APB1LPENR_SPI3LPEN (1U << RCC_APB1LPENR_SPI3LPEN_BIT) +#define RCC_APB1LPENR_SPI2LPEN (1U << RCC_APB1LPENR_SPI2LPEN_BIT) +#define RCC_APB1LPENR_WWDGLPEN (1U << RCC_APB1LPENR_WWDGLPEN_BIT) +#define RCC_APB1LPENR_TIM14LPEN (1U << RCC_APB1LPENR_TIM14LPEN_BIT) +#define RCC_APB1LPENR_TIM13LPEN (1U << RCC_APB1LPENR_TIM13LPEN_BIT) +#define RCC_APB1LPENR_TIM12LPEN (1U << RCC_APB1LPENR_TIM12LPEN_BIT) +#define RCC_APB1LPENR_TIM7LPEN (1U << RCC_APB1LPENR_TIM7LPEN_BIT) +#define RCC_APB1LPENR_TIM6LPEN (1U << RCC_APB1LPENR_TIM6LPEN_BIT) +#define RCC_APB1LPENR_TIM5LPEN (1U << RCC_APB1LPENR_TIM5LPEN_BIT) +#define RCC_APB1LPENR_TIM4LPEN (1U << RCC_APB1LPENR_TIM4LPEN_BIT) +#define RCC_APB1LPENR_TIM3LPEN (1U << RCC_APB1LPENR_TIM3LPEN_BIT) +#define RCC_APB1LPENR_TIM2LPEN (1U << 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 (1U << RCC_APB2LPENR_TIM11LPEN_BIT) +#define RCC_APB2LPENR_TIM10LPEN (1U << RCC_APB2LPENR_TIM10LPEN_BIT) +#define RCC_APB2LPENR_TIM9LPEN (1U << RCC_APB2LPENR_TIM9LPEN_BIT) +#define RCC_APB2LPENR_SYSCFGLPEN (1U << RCC_APB2LPENR_SYSCFGLPEN_BIT) +#define RCC_APB2LPENR_SPI1LPEN (1U << RCC_APB2LPENR_SPI1LPEN_BIT) +#define RCC_APB2LPENR_SDIOLPEN (1U << RCC_APB2LPENR_SDIOLPEN_BIT) +#define RCC_APB2LPENR_ADC3LPEN (1U << RCC_APB2LPENR_ADC3LPEN_BIT) +#define RCC_APB2LPENR_ADC2LPEN (1U << RCC_APB2LPENR_ADC2LPEN_BIT) +#define RCC_APB2LPENR_ADC1LPEN (1U << RCC_APB2LPENR_ADC1LPEN_BIT) +#define RCC_APB2LPENR_USART6LPEN (1U << RCC_APB2LPENR_USART6LPEN_BIT) +#define RCC_APB2LPENR_USART1LPEN (1U << RCC_APB2LPENR_USART1LPEN_BIT) +#define RCC_APB2LPENR_TIM8LPEN (1U << RCC_APB2LPENR_TIM8LPEN_BIT) +#define RCC_APB2LPENR_TIM1LPEN (1U << 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 (1U << RCC_BDCR_BDRST_BIT) +#define RCC_BDCR_RTCEN (1U << 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 (1U << RCC_BDCR_LSEBYP_BIT) +#define RCC_BDCR_LSERDY (1U << RCC_BDCR_LSERDY_BIT) +#define RCC_BDCR_LSEON (1U << 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 (1U << RCC_CSR_LPWRRSTF_BIT) +#define RCC_CSR_WWDGRSTF (1U << RCC_CSR_WWDGRSTF_BIT) +#define RCC_CSR_IWDGRSTF (1U << RCC_CSR_IWDGRSTF_BIT) +#define RCC_CSR_SFTRSTF (1U << RCC_CSR_SFTRSTF_BIT) +#define RCC_CSR_PORRSTF (1U << RCC_CSR_PORRSTF_BIT) +#define RCC_CSR_PINRSTF (1U << RCC_CSR_PINRSTF_BIT) +#define RCC_CSR_BORRSTF (1U << RCC_CSR_BORRSTF_BIT) +#define RCC_CSR_RMVF (1U << RCC_CSR_RMVF_BIT) +#define RCC_CSR_LSIRDY (1U << RCC_CSR_LSIRDY_BIT) +#define RCC_CSR_LSION (1U << 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 (1U << RCC_SSCGR_SSCGEN_BIT) +#define RCC_SSCGR_SPREADSEL (1U << 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) + +/* + * Clock sources, domains, and peripheral clock IDs. + */ + +/** + * @brief STM32F2 clock sources. + */ +typedef enum rcc_clk { + RCC_CLK_PLLI2S = (uint16)((offsetof(struct rcc_reg_map, CR) << 8) | + RCC_CR_PLLI2SON_BIT), /**< Dedicated PLL + for I2S. */ + RCC_CLK_PLL = (uint16)((offsetof(struct rcc_reg_map, CR) << 8) | + RCC_CR_PLLON_BIT), /**< Main PLL, clocked by + HSI or HSE. */ + RCC_CLK_HSE = (uint16)((offsetof(struct rcc_reg_map, CR) << 8) | + RCC_CR_HSEON_BIT), /**< High speed external. */ + RCC_CLK_HSI = (uint16)((offsetof(struct rcc_reg_map, CR) << 8) | + RCC_CR_HSION_BIT), /**< High speed internal. */ + RCC_CLK_LSE = (uint16)((offsetof(struct rcc_reg_map, BDCR) << 8) | + RCC_BDCR_LSEON_BIT), /**< Low-speed external + * (32.768 KHz). */ + RCC_CLK_LSI = (uint16)((offsetof(struct rcc_reg_map, CSR) << 8) | + RCC_CSR_LSION_BIT), /**< Low-speed internal + * (approximately 32 KHz). */ +} rcc_clk; + +/** + * @brief STM32F2 rcc_clk_id. + */ +typedef enum rcc_clk_id { + RCC_ADC1, + RCC_ADC2, + RCC_ADC3, + RCC_BKPSRAM, + RCC_CAN1, + RCC_CAN2, + RCC_CRC, + RCC_CRYP, + RCC_DAC, + RCC_DCMI, + RCC_DMA1, + RCC_DMA2, + RCC_ETHMAC, + RCC_ETHMACPTP, + RCC_ETHMACRX, + RCC_ETHMACTX, + RCC_FSMC, + RCC_GPIOA, + RCC_GPIOB, + RCC_GPIOC, + RCC_GPIOD, + RCC_GPIOE, + RCC_GPIOF, + RCC_GPIOG, + RCC_GPIOH, + RCC_GPIOI, + RCC_HASH, + RCC_I2C1, + RCC_I2C2, + RCC_I2C3, + RCC_OTGFS, + RCC_OTGHS, + RCC_OTGHSULPI, + RCC_PWR, + RCC_RNG, + RCC_SDIO, + RCC_SPI1, + RCC_SPI2, + RCC_SPI3, + RCC_SYSCFG, + RCC_TIMER1, + RCC_TIMER10, + RCC_TIMER11, + RCC_TIMER12, + RCC_TIMER13, + RCC_TIMER14, + RCC_TIMER2, + RCC_TIMER3, + RCC_TIMER4, + RCC_TIMER5, + RCC_TIMER6, + RCC_TIMER7, + RCC_TIMER8, + RCC_TIMER9, + RCC_USART1, + RCC_USART2, + RCC_USART3, + RCC_UART4, + RCC_UART5, + RCC_USART6, + RCC_WWDG, +} rcc_clk_id; + +/** + * @brief STM32F2 PLL entry clock source + * @see rcc_configure_pll() + */ +typedef enum rcc_pllsrc { + RCC_PLLSRC_HSI = 0, + RCC_PLLSRC_HSE = RCC_PLLCFGR_PLLSRC, +} rcc_pllsrc; + +/** + * @brief STM32F2 Peripheral clock domains. + */ +typedef enum rcc_clk_domain { + RCC_APB1, + RCC_APB2, + RCC_AHB1, + RCC_AHB2, + RCC_AHB3, +} rcc_clk_domain; + +/* + * Prescalers and dividers. + */ + +/** + * @brief STM32F2 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 STM32F2 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 STM32F2 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 STM32F2 RTC prescaler dividers. + */ +typedef enum rcc_rtc_divider { /* FIXME [0.0.13] TODO */ + RCC_RTC_DIV_TODO = 0xFFFFFFFF, +} rcc_rtc_divider; + +/** + * @brief STM32F2 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 STM32F2 APB1 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 STM32F2 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; + +/** + * @brief STM32F2 PLL configuration values. + * Point to one of these with the "data" field in a struct rcc_pll_cfg. + * @see struct rcc_pll_cfg. + */ +typedef struct stm32f2_rcc_pll_data { + uint8 pllq; /**< + * @brief PLLQ value. + * Allowed values: 4, 5, ..., 15. */ + uint8 pllp; /**< + * @brief PLLP value. + * Allowed values: 2, 4, 6, 8. */ + uint16 plln; /**< + * @brief PLLN value. + * Allowed values: 192, 193, ..., 432. */ + uint8 pllm; /**< + * @brief PLLM value. + * Allowed values: 2, 3, ..., 63. */ +} stm32f2_rcc_pll_data; + +#ifdef __cplusplus +} +#endif + +#endif |