828 lines
26 KiB
C
828 lines
26 KiB
C
/** @defgroup rcc_defines RCC Defines
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*
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* @brief <b>Defined Constants and Types for the STM32F2xx Reset and Clock
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* Control</b>
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*
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* @ingroup STM32F2xx_defines
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*
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* @version 1.0.0
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*
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* @author @htmlonly © @endhtmlonly 2009
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* Federico Ruiz-Ugalde \<memeruiz at gmail dot com\>
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* @author @htmlonly © @endhtmlonly 2009
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* Uwe Hermann <uwe@hermann-uwe.de>
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* @author @htmlonly © @endhtmlonly 2011
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* Fergus Noble <fergusnoble@gmail.com>
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*
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* @date 18 August 2012
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*
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* LGPL License Terms @ref lgpl_license
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* */
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/*
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* This file is part of the libopencm3 project.
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*
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* Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de>
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* Copyright (C) 2009 Federico Ruiz-Ugalde <memeruiz at gmail dot com>
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* Copyright (C) 2011 Fergus Noble <fergusnoble@gmail.com>
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*
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* This library is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**@{*/
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#ifndef LIBOPENCM3_RCC_H
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#define LIBOPENCM3_RCC_H
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/* --- RCC registers ------------------------------------------------------- */
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#define RCC_CR MMIO32(RCC_BASE + 0x00)
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#define RCC_PLLCFGR MMIO32(RCC_BASE + 0x04)
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#define RCC_CFGR MMIO32(RCC_BASE + 0x08)
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#define RCC_CIR MMIO32(RCC_BASE + 0x0c)
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#define RCC_AHB1RSTR MMIO32(RCC_BASE + 0x10)
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#define RCC_AHB2RSTR MMIO32(RCC_BASE + 0x14)
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#define RCC_AHB3RSTR MMIO32(RCC_BASE + 0x18)
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/* RCC_BASE + 0x1c Reserved */
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#define RCC_APB1RSTR MMIO32(RCC_BASE + 0x20)
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#define RCC_APB2RSTR MMIO32(RCC_BASE + 0x24)
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/* RCC_BASE + 0x28 Reserved */
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/* RCC_BASE + 0x2c Reserved */
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#define RCC_AHB1ENR MMIO32(RCC_BASE + 0x30)
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#define RCC_AHB2ENR MMIO32(RCC_BASE + 0x34)
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#define RCC_AHB3ENR MMIO32(RCC_BASE + 0x38)
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/* RCC_BASE + 0x3c Reserved */
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#define RCC_APB1ENR MMIO32(RCC_BASE + 0x40)
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#define RCC_APB2ENR MMIO32(RCC_BASE + 0x44)
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/* RCC_BASE + 0x48 Reserved */
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/* RCC_BASE + 0x4c Reserved */
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#define RCC_AHB1LPENR MMIO32(RCC_BASE + 0x50)
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#define RCC_AHB2LPENR MMIO32(RCC_BASE + 0x54)
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#define RCC_AHB3LPENR MMIO32(RCC_BASE + 0x58)
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/* RCC_BASE + 0x5c Reserved */
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#define RCC_APB1LPENR MMIO32(RCC_BASE + 0x60)
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#define RCC_APB2LPENR MMIO32(RCC_BASE + 0x64)
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/* RCC_BASE + 0x68 Reserved */
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/* RCC_BASE + 0x6c Reserved */
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#define RCC_BDCR MMIO32(RCC_BASE + 0x70)
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#define RCC_CSR MMIO32(RCC_BASE + 0x74)
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/* RCC_BASE + 0x78 Reserved */
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/* RCC_BASE + 0x7c Reserved */
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#define RCC_SSCGR MMIO32(RCC_BASE + 0x80)
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#define RCC_PLLI2SCFGR MMIO32(RCC_BASE + 0x84)
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/* --- RCC_CR values ------------------------------------------------------- */
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#define RCC_CR_PLLI2SRDY (1 << 27)
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#define RCC_CR_PLLI2SON (1 << 26)
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#define RCC_CR_PLLRDY (1 << 25)
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#define RCC_CR_PLLON (1 << 24)
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#define RCC_CR_CSSON (1 << 19)
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#define RCC_CR_HSEBYP (1 << 18)
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#define RCC_CR_HSERDY (1 << 17)
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#define RCC_CR_HSEON (1 << 16)
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/* HSICAL: [15:8] */
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/* HSITRIM: [7:3] */
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#define RCC_CR_HSIRDY (1 << 1)
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#define RCC_CR_HSION (1 << 0)
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/* --- RCC_PLLCFGR values -------------------------------------------------- */
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/* PLLQ: [27:24] */
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#define RCC_PLLCFGR_PLLQ_SHIFT 24
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#define RCC_PLLCFGR_PLLSRC (1 << 22)
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/* PLLP: [17:16] */
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#define RCC_PLLCFGR_PLLP_SHIFT 16
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/* PLLN: [14:6] */
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#define RCC_PLLCFGR_PLLN_SHIFT 6
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/* PLLM: [5:0] */
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#define RCC_PLLCFGR_PLLM_SHIFT 0
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/* --- RCC_CFGR values ----------------------------------------------------- */
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/* MCO2: Microcontroller clock output 2 */
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#define RCC_CFGR_MCO2_SHIFT 30
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#define RCC_CFGR_MCO2_SYSCLK 0x0
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#define RCC_CFGR_MCO2_PLLI2S 0x1
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#define RCC_CFGR_MCO2_HSE 0x2
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#define RCC_CFGR_MCO2_PLL 0x3
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/* MCO1/2PRE: MCO Prescalers */
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#define RCC_CFGR_MCO2PRE_SHIFT 27
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#define RCC_CFGR_MCO1PRE_SHIFT 24
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#define RCC_CFGR_MCOPRE_DIV_NONE 0x0
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#define RCC_CFGR_MCOPRE_DIV_2 0x4
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#define RCC_CFGR_MCOPRE_DIV_3 0x5
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#define RCC_CFGR_MCOPRE_DIV_4 0x6
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#define RCC_CFGR_MCOPRE_DIV_5 0x7
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/* I2SSRC: I2S clock selection */
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#define RCC_CFGR_I2SSRC (1 << 23)
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/* MCO1: Microcontroller clock output 1 */
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#define RCC_CFGR_MCO1_SHIFT 21
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#define RCC_CFGR_MCO1_MASK 0x3
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#define RCC_CFGR_MCO1_HSI 0x0
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#define RCC_CFGR_MCO1_LSE 0x1
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#define RCC_CFGR_MCO1_HSE 0x2
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#define RCC_CFGR_MCO1_PLL 0x3
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#define RCC_CFGR_MCO_SHIFT RCC_CFGR_MCO1_SHIFT
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#define RCC_CFGR_MCO_MASK RCC_CFGR_MCO1_MASK
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/* RTCPRE: HSE division factor for RTC clock */
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#define RCC_CFGR_RTCPRE_SHIFT 16
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#define RCC_CFGR_RTCPRE_MASK 0x1f
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/* PPRE1/2: APB high-speed prescalers */
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#define RCC_CFGR_PPRE2_SHIFT 13
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#define RCC_CFGR_PPRE1_SHIFT 10
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#define RCC_CFGR_PPRE_DIV_NONE 0x0
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#define RCC_CFGR_PPRE_DIV_2 0x4
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#define RCC_CFGR_PPRE_DIV_4 0x5
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#define RCC_CFGR_PPRE_DIV_8 0x6
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#define RCC_CFGR_PPRE_DIV_16 0x7
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/* HPRE: AHB high-speed prescaler */
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#define RCC_CFGR_HPRE_SHIFT 4
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#define RCC_CFGR_HPRE_DIV_NONE 0x0
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#define RCC_CFGR_HPRE_DIV_2 (0x8 + 0)
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#define RCC_CFGR_HPRE_DIV_4 (0x8 + 1)
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#define RCC_CFGR_HPRE_DIV_8 (0x8 + 2)
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#define RCC_CFGR_HPRE_DIV_16 (0x8 + 3)
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#define RCC_CFGR_HPRE_DIV_64 (0x8 + 4)
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#define RCC_CFGR_HPRE_DIV_128 (0x8 + 5)
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#define RCC_CFGR_HPRE_DIV_256 (0x8 + 6)
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#define RCC_CFGR_HPRE_DIV_512 (0x8 + 7)
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/* SWS: System clock switch status */
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#define RCC_CFGR_SWS_SHIFT 2
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#define RCC_CFGR_SWS_MASK 0x3
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#define RCC_CFGR_SWS_HSI 0x0
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#define RCC_CFGR_SWS_HSE 0x1
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#define RCC_CFGR_SWS_PLL 0x2
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/* SW: System clock switch */
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#define RCC_CFGR_SW_SHIFT 0
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#define RCC_CFGR_SW_HSI 0x0
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#define RCC_CFGR_SW_HSE 0x1
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#define RCC_CFGR_SW_PLL 0x2
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/* --- RCC_CIR values ------------------------------------------------------ */
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/* Clock security system interrupt clear bit */
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#define RCC_CIR_CSSC (1 << 23)
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/* OSC ready interrupt clear bits */
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#define RCC_CIR_PLLI2SRDYC (1 << 21)
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#define RCC_CIR_PLLRDYC (1 << 20)
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#define RCC_CIR_HSERDYC (1 << 19)
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#define RCC_CIR_HSIRDYC (1 << 18)
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#define RCC_CIR_LSERDYC (1 << 17)
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#define RCC_CIR_LSIRDYC (1 << 16)
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/* OSC ready interrupt enable bits */
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#define RCC_CIR_PLLI2SRDYIE (1 << 13)
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#define RCC_CIR_PLLRDYIE (1 << 12)
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#define RCC_CIR_HSERDYIE (1 << 11)
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#define RCC_CIR_HSIRDYIE (1 << 10)
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#define RCC_CIR_LSERDYIE (1 << 9)
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#define RCC_CIR_LSIRDYIE (1 << 8)
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/* Clock security system interrupt flag bit */
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#define RCC_CIR_CSSF (1 << 7)
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/* OSC ready interrupt flag bits */
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#define RCC_CIR_PLLI2SRDYF (1 << 5)
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#define RCC_CIR_PLLRDYF (1 << 4)
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#define RCC_CIR_HSERDYF (1 << 3)
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#define RCC_CIR_HSIRDYF (1 << 2)
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#define RCC_CIR_LSERDYF (1 << 1)
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#define RCC_CIR_LSIRDYF (1 << 0)
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/** @defgroup rcc_ahbrstr_rst RCC_AHBxRSTR reset values (full set)
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@{*/
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/** @defgroup rcc_ahb1rstr_rst RCC_AHB1RSTR reset values
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@{*/
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#define RCC_AHB1RSTR_OTGHSRST (1 << 29)
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#define RCC_AHB1RSTR_ETHMACRST (1 << 25)
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#define RCC_AHB1RSTR_DMA2RST (1 << 22)
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#define RCC_AHB1RSTR_DMA1RST (1 << 21)
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#define RCC_AHB1RSTR_CRCRST (1 << 12)
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#define RCC_AHB1RSTR_GPIOIRST (1 << 8)
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#define RCC_AHB1RSTR_GPIOHRST (1 << 7)
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#define RCC_AHB1RSTR_GPIOGRST (1 << 6)
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#define RCC_AHB1RSTR_GPIOFRST (1 << 5)
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#define RCC_AHB1RSTR_GPIOERST (1 << 4)
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#define RCC_AHB1RSTR_GPIODRST (1 << 3)
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#define RCC_AHB1RSTR_GPIOCRST (1 << 2)
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#define RCC_AHB1RSTR_GPIOBRST (1 << 1)
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#define RCC_AHB1RSTR_GPIOARST (1 << 0)
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/**@}*/
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/** @addtogroup deprecated_201802_rcc Deprecated 2018
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* @deprecated replace zzz_IOPxRST with zzz_GPIOxRST
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* @{
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*/
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#define RCC_AHB1RSTR_IOPIRST RCC_AHB1RSTR_GPIOIRST
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#define RCC_AHB1RSTR_IOPHRST RCC_AHB1RSTR_GPIOHRST
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#define RCC_AHB1RSTR_IOPGRST RCC_AHB1RSTR_GPIOGRST
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#define RCC_AHB1RSTR_IOPFRST RCC_AHB1RSTR_GPIOFRST
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#define RCC_AHB1RSTR_IOPERST RCC_AHB1RSTR_GPIOERST
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#define RCC_AHB1RSTR_IOPDRST RCC_AHB1RSTR_GPIODRST
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#define RCC_AHB1RSTR_IOPCRST RCC_AHB1RSTR_GPIOCRST
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#define RCC_AHB1RSTR_IOPBRST RCC_AHB1RSTR_GPIOBRST
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#define RCC_AHB1RSTR_IOPARST RCC_AHB1RSTR_GPIOARST
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/**@}*/
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/** @defgroup rcc_ahb2rstr_rst RCC_AHB2RSTR reset values
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@{*/
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#define RCC_AHB2RSTR_OTGFSRST (1 << 7)
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#define RCC_AHB2RSTR_RNGRST (1 << 6)
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#define RCC_AHB2RSTR_HASHRST (1 << 5)
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#define RCC_AHB2RSTR_CRYPRST (1 << 4)
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#define RCC_AHB2RSTR_DCMIRST (1 << 0)
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/**@}*/
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/** @defgroup rcc_ahb3rstr_rst RCC_AHB3RSTR reset values
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@{*/
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#define RCC_AHB3RSTR_FSMCRST (1 << 0)
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/**@}*/
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/**@}*/
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/** @defgroup rcc_apb1rstr_rst RCC_APB1RSTR reset values
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@{*/
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#define RCC_APB1RSTR_DACRST (1 << 29)
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#define RCC_APB1RSTR_PWRRST (1 << 28)
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#define RCC_APB1RSTR_CAN2RST (1 << 26)
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#define RCC_APB1RSTR_CAN1RST (1 << 25)
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#define RCC_APB1RSTR_I2C3RST (1 << 23)
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#define RCC_APB1RSTR_I2C2RST (1 << 22)
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#define RCC_APB1RSTR_I2C1RST (1 << 21)
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#define RCC_APB1RSTR_UART5RST (1 << 20)
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#define RCC_APB1RSTR_UART4RST (1 << 19)
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#define RCC_APB1RSTR_USART3RST (1 << 18)
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#define RCC_APB1RSTR_USART2RST (1 << 17)
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#define RCC_APB1RSTR_SPI3RST (1 << 15)
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#define RCC_APB1RSTR_SPI2RST (1 << 14)
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#define RCC_APB1RSTR_WWDGRST (1 << 11)
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#define RCC_APB1RSTR_TIM14RST (1 << 8)
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#define RCC_APB1RSTR_TIM13RST (1 << 7)
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#define RCC_APB1RSTR_TIM12RST (1 << 6)
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#define RCC_APB1RSTR_TIM7RST (1 << 5)
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#define RCC_APB1RSTR_TIM6RST (1 << 4)
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#define RCC_APB1RSTR_TIM5RST (1 << 3)
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#define RCC_APB1RSTR_TIM4RST (1 << 2)
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#define RCC_APB1RSTR_TIM3RST (1 << 1)
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#define RCC_APB1RSTR_TIM2RST (1 << 0)
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/**@}*/
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/** @defgroup rcc_apb2rstr_rst RCC_APB2RSTR reset values
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@{*/
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#define RCC_APB2RSTR_TIM11RST (1 << 18)
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#define RCC_APB2RSTR_TIM10RST (1 << 17)
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#define RCC_APB2RSTR_TIM9RST (1 << 16)
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#define RCC_APB2RSTR_SYSCFGRST (1 << 14)
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#define RCC_APB2RSTR_SPI1RST (1 << 12)
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#define RCC_APB2RSTR_SDIORST (1 << 11)
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#define RCC_APB2RSTR_ADCRST (1 << 8)
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#define RCC_APB2RSTR_USART6RST (1 << 5)
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#define RCC_APB2RSTR_USART1RST (1 << 4)
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#define RCC_APB2RSTR_TIM8RST (1 << 1)
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#define RCC_APB2RSTR_TIM1RST (1 << 0)
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/**@}*/
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/** @defgroup rcc_ahbenr_en RCC_AHBxENR enable values (full set)
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@{*/
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/** @defgroup rcc_ahb1enr_en RCC_AHB1ENR enable values
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@{*/
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#define RCC_AHB1ENR_OTGHSULPIEN (1 << 30)
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#define RCC_AHB1ENR_OTGHSEN (1 << 29)
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#define RCC_AHB1ENR_ETHMACPTPEN (1 << 28)
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#define RCC_AHB1ENR_ETHMACRXEN (1 << 27)
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#define RCC_AHB1ENR_ETHMACTXEN (1 << 26)
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#define RCC_AHB1ENR_ETHMACEN (1 << 25)
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#define RCC_AHB1ENR_DMA2EN (1 << 22)
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#define RCC_AHB1ENR_DMA1EN (1 << 21)
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#define RCC_AHB1ENR_BKPSRAMEN (1 << 18)
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#define RCC_AHB1ENR_CRCEN (1 << 12)
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#define RCC_AHB1ENR_GPIOIEN (1 << 8)
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#define RCC_AHB1ENR_GPIOHEN (1 << 7)
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#define RCC_AHB1ENR_GPIOGEN (1 << 6)
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#define RCC_AHB1ENR_GPIOFEN (1 << 5)
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#define RCC_AHB1ENR_GPIOEEN (1 << 4)
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#define RCC_AHB1ENR_GPIODEN (1 << 3)
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#define RCC_AHB1ENR_GPIOCEN (1 << 2)
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#define RCC_AHB1ENR_GPIOBEN (1 << 1)
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#define RCC_AHB1ENR_GPIOAEN (1 << 0)
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/**@}*/
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/** @addtogroup deprecated_201802_rcc Deprecated 2018
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* @deprecated replace zzz_IOPxEN with zzz_GPIOxEN
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* @{
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*/
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#define RCC_AHB1ENR_IOPIEN RCC_AHB1ENR_GPIOIEN
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#define RCC_AHB1ENR_IOPHEN RCC_AHB1ENR_GPIOHEN
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#define RCC_AHB1ENR_IOPGEN RCC_AHB1ENR_GPIOGEN
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#define RCC_AHB1ENR_IOPFEN RCC_AHB1ENR_GPIOFEN
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#define RCC_AHB1ENR_IOPEEN RCC_AHB1ENR_GPIOEEN
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#define RCC_AHB1ENR_IOPDEN RCC_AHB1ENR_GPIODEN
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#define RCC_AHB1ENR_IOPCEN RCC_AHB1ENR_GPIOCEN
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#define RCC_AHB1ENR_IOPBEN RCC_AHB1ENR_GPIOBEN
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#define RCC_AHB1ENR_IOPAEN RCC_AHB1ENR_GPIOAEN
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/**@}*/
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/** @defgroup rcc_ahb2enr_en RCC_AHB2ENR enable values
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@{*/
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#define RCC_AHB2ENR_OTGFSEN (1 << 7)
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#define RCC_AHB2ENR_RNGEN (1 << 6)
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#define RCC_AHB2ENR_HASHEN (1 << 5)
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#define RCC_AHB2ENR_CRYPEN (1 << 4)
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#define RCC_AHB2ENR_DCMIEN (1 << 0)
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/**@}*/
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/** @defgroup rcc_ahb3enr_en RCC_AHB3ENR enable values
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@{*/
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#define RCC_AHB3ENR_FSMCEN (1 << 0)
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/**@}*/
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/**@}*/
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/** @defgroup rcc_apb1enr_en RCC_APB1ENR enable values
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@{*/
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#define RCC_APB1ENR_DACEN (1 << 29)
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#define RCC_APB1ENR_PWREN (1 << 28)
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#define RCC_APB1ENR_CAN2EN (1 << 26)
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#define RCC_APB1ENR_CAN1EN (1 << 25)
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#define RCC_APB1ENR_I2C3EN (1 << 23)
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#define RCC_APB1ENR_I2C2EN (1 << 22)
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#define RCC_APB1ENR_I2C1EN (1 << 21)
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#define RCC_APB1ENR_UART5EN (1 << 20)
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#define RCC_APB1ENR_UART4EN (1 << 19)
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#define RCC_APB1ENR_USART3EN (1 << 18)
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#define RCC_APB1ENR_USART2EN (1 << 17)
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#define RCC_APB1ENR_SPI3EN (1 << 15)
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#define RCC_APB1ENR_SPI2EN (1 << 14)
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#define RCC_APB1ENR_WWDGEN (1 << 11)
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#define RCC_APB1ENR_TIM14EN (1 << 8)
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#define RCC_APB1ENR_TIM13EN (1 << 7)
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|
#define RCC_APB1ENR_TIM12EN (1 << 6)
|
|
#define RCC_APB1ENR_TIM7EN (1 << 5)
|
|
#define RCC_APB1ENR_TIM6EN (1 << 4)
|
|
#define RCC_APB1ENR_TIM5EN (1 << 3)
|
|
#define RCC_APB1ENR_TIM4EN (1 << 2)
|
|
#define RCC_APB1ENR_TIM3EN (1 << 1)
|
|
#define RCC_APB1ENR_TIM2EN (1 << 0)
|
|
/**@}*/
|
|
|
|
/** @defgroup rcc_apb2enr_en RCC_APB2ENR enable values
|
|
@{*/
|
|
#define RCC_APB2ENR_TIM11EN (1 << 18)
|
|
#define RCC_APB2ENR_TIM10EN (1 << 17)
|
|
#define RCC_APB2ENR_TIM9EN (1 << 16)
|
|
#define RCC_APB2ENR_SYSCFGEN (1 << 14)
|
|
#define RCC_APB2ENR_SPI1EN (1 << 12)
|
|
#define RCC_APB2ENR_SDIOEN (1 << 11)
|
|
#define RCC_APB2ENR_ADC3EN (1 << 10)
|
|
#define RCC_APB2ENR_ADC2EN (1 << 9)
|
|
#define RCC_APB2ENR_ADC1EN (1 << 8)
|
|
#define RCC_APB2ENR_USART6EN (1 << 5)
|
|
#define RCC_APB2ENR_USART1EN (1 << 4)
|
|
#define RCC_APB2ENR_TIM8EN (1 << 1)
|
|
#define RCC_APB2ENR_TIM1EN (1 << 0)
|
|
/**@}*/
|
|
|
|
/* --- RCC_AHB1LPENR values ------------------------------------------------- */
|
|
|
|
#define RCC_AHB1LPENR_OTGHSULPILPEN (1 << 30)
|
|
#define RCC_AHB1LPENR_OTGHSLPEN (1 << 29)
|
|
#define RCC_AHB1LPENR_ETHMACPTPLPEN (1 << 28)
|
|
#define RCC_AHB1LPENR_ETHMACRXLPEN (1 << 27)
|
|
#define RCC_AHB1LPENR_ETHMACTXLPEN (1 << 26)
|
|
#define RCC_AHB1LPENR_ETHMACLPEN (1 << 25)
|
|
#define RCC_AHB1LPENR_DMA2LPEN (1 << 22)
|
|
#define RCC_AHB1LPENR_DMA1LPEN (1 << 21)
|
|
#define RCC_AHB1LPENR_BKPSRAMLPEN (1 << 18)
|
|
#define RCC_AHB1LPENR_SRAM2LPEN (1 << 17)
|
|
#define RCC_AHB1LPENR_SRAM1LPEN (1 << 16)
|
|
#define RCC_AHB1LPENR_FLITFLPEN (1 << 15)
|
|
#define RCC_AHB1LPENR_CRCLPEN (1 << 12)
|
|
#define RCC_AHB1LPENR_GPIOILPEN (1 << 8)
|
|
#define RCC_AHB1LPENR_GPIOHLPEN (1 << 7)
|
|
#define RCC_AHB1LPENR_GPIOGLPEN (1 << 6)
|
|
#define RCC_AHB1LPENR_GPIOFLPEN (1 << 5)
|
|
#define RCC_AHB1LPENR_GPIOELPEN (1 << 4)
|
|
#define RCC_AHB1LPENR_GPIODLPEN (1 << 3)
|
|
#define RCC_AHB1LPENR_GPIOCLPEN (1 << 2)
|
|
#define RCC_AHB1LPENR_GPIOBLPEN (1 << 1)
|
|
#define RCC_AHB1LPENR_GPIOALPEN (1 << 0)
|
|
|
|
/** @addtogroup deprecated_201802_rcc Deprecated 2018
|
|
* @deprecated replace zzz_IOPxLPEN with zzz_GPIOxLPEN
|
|
* @{
|
|
*/
|
|
#define RCC_AHB1LPENR_IOPILPEN RCC_AHB1LPENR_GPIOILPEN
|
|
#define RCC_AHB1LPENR_IOPHLPEN RCC_AHB1LPENR_GPIOHLPEN
|
|
#define RCC_AHB1LPENR_IOPGLPEN RCC_AHB1LPENR_GPIOGLPEN
|
|
#define RCC_AHB1LPENR_IOPFLPEN RCC_AHB1LPENR_GPIOFLPEN
|
|
#define RCC_AHB1LPENR_IOPELPEN RCC_AHB1LPENR_GPIOELPEN
|
|
#define RCC_AHB1LPENR_IOPDLPEN RCC_AHB1LPENR_GPIODLPEN
|
|
#define RCC_AHB1LPENR_IOPCLPEN RCC_AHB1LPENR_GPIOCLPEN
|
|
#define RCC_AHB1LPENR_IOPBLPEN RCC_AHB1LPENR_GPIOBLPEN
|
|
#define RCC_AHB1LPENR_IOPALPEN RCC_AHB1LPENR_GPIOALPEN
|
|
/**@}*/
|
|
|
|
/* --- RCC_AHB2LPENR values ------------------------------------------------- */
|
|
|
|
#define RCC_AHB2LPENR_OTGFSLPEN (1 << 7)
|
|
#define RCC_AHB2LPENR_RNGLPEN (1 << 6)
|
|
#define RCC_AHB2LPENR_HASHLPEN (1 << 5)
|
|
#define RCC_AHB2LPENR_CRYPLPEN (1 << 4)
|
|
#define RCC_AHB2LPENR_DCMILPEN (1 << 0)
|
|
|
|
/* --- RCC_AHB3LPENR values ------------------------------------------------- */
|
|
|
|
#define RCC_AHB3LPENR_FSMCLPEN (1 << 0)
|
|
|
|
/* --- RCC_APB1LPENR values ------------------------------------------------- */
|
|
|
|
#define RCC_APB1LPENR_DACLPEN (1 << 29)
|
|
#define RCC_APB1LPENR_PWRLPEN (1 << 28)
|
|
#define RCC_APB1LPENR_CAN2LPEN (1 << 26)
|
|
#define RCC_APB1LPENR_CAN1LPEN (1 << 25)
|
|
#define RCC_APB1LPENR_I2C3LPEN (1 << 23)
|
|
#define RCC_APB1LPENR_I2C2LPEN (1 << 22)
|
|
#define RCC_APB1LPENR_I2C1LPEN (1 << 21)
|
|
#define RCC_APB1LPENR_UART5LPEN (1 << 20)
|
|
#define RCC_APB1LPENR_UART4LPEN (1 << 19)
|
|
#define RCC_APB1LPENR_USART3LPEN (1 << 18)
|
|
#define RCC_APB1LPENR_USART2LPEN (1 << 17)
|
|
#define RCC_APB1LPENR_SPI3LPEN (1 << 15)
|
|
#define RCC_APB1LPENR_SPI2LPEN (1 << 14)
|
|
#define RCC_APB1LPENR_WWDGLPEN (1 << 11)
|
|
#define RCC_APB1LPENR_TIM14LPEN (1 << 8)
|
|
#define RCC_APB1LPENR_TIM13LPEN (1 << 7)
|
|
#define RCC_APB1LPENR_TIM12LPEN (1 << 6)
|
|
#define RCC_APB1LPENR_TIM7LPEN (1 << 5)
|
|
#define RCC_APB1LPENR_TIM6LPEN (1 << 4)
|
|
#define RCC_APB1LPENR_TIM5LPEN (1 << 3)
|
|
#define RCC_APB1LPENR_TIM4LPEN (1 << 2)
|
|
#define RCC_APB1LPENR_TIM3LPEN (1 << 1)
|
|
#define RCC_APB1LPENR_TIM2LPEN (1 << 0)
|
|
|
|
/* --- RCC_APB2LPENR values ------------------------------------------------- */
|
|
|
|
#define RCC_APB2LPENR_TIM11LPEN (1 << 18)
|
|
#define RCC_APB2LPENR_TIM10LPEN (1 << 17)
|
|
#define RCC_APB2LPENR_TIM9LPEN (1 << 16)
|
|
#define RCC_APB2LPENR_SYSCFGLPEN (1 << 14)
|
|
#define RCC_APB2LPENR_SPI1LPEN (1 << 12)
|
|
#define RCC_APB2LPENR_SDIOLPEN (1 << 11)
|
|
#define RCC_APB2LPENR_ADC3LPEN (1 << 10)
|
|
#define RCC_APB2LPENR_ADC2LPEN (1 << 9)
|
|
#define RCC_APB2LPENR_ADC1LPEN (1 << 8)
|
|
#define RCC_APB2LPENR_USART6LPEN (1 << 5)
|
|
#define RCC_APB2LPENR_USART1LPEN (1 << 4)
|
|
#define RCC_APB2LPENR_TIM8LPEN (1 << 1)
|
|
#define RCC_APB2LPENR_TIM1LPEN (1 << 0)
|
|
|
|
/* --- RCC_BDCR values ----------------------------------------------------- */
|
|
|
|
#define RCC_BDCR_BDRST (1 << 16)
|
|
#define RCC_BDCR_RTCEN (1 << 15)
|
|
/* RCC_BDCR[9:8]: RTCSEL */
|
|
#define RCC_BDCR_LSEBYP (1 << 2)
|
|
#define RCC_BDCR_LSERDY (1 << 1)
|
|
#define RCC_BDCR_LSEON (1 << 0)
|
|
|
|
/* --- RCC_CSR values ------------------------------------------------------ */
|
|
|
|
#define RCC_CSR_LPWRRSTF (1 << 31)
|
|
#define RCC_CSR_WWDGRSTF (1 << 30)
|
|
#define RCC_CSR_IWDGRSTF (1 << 29)
|
|
#define RCC_CSR_SFTRSTF (1 << 28)
|
|
#define RCC_CSR_PORRSTF (1 << 27)
|
|
#define RCC_CSR_PINRSTF (1 << 26)
|
|
#define RCC_CSR_BORRSTF (1 << 25)
|
|
#define RCC_CSR_RMVF (1 << 24)
|
|
#define RCC_CSR_RESET_FLAGS (RCC_CSR_LPWRRSTF | RCC_CSR_WWDGRSTF |\
|
|
RCC_CSR_IWDGRSTF | RCC_CSR_SFTRSTF | RCC_CSR_PORRSTF |\
|
|
RCC_CSR_PINRSTF | RCC_CSR_BORRSTF)
|
|
#define RCC_CSR_LSIRDY (1 << 1)
|
|
#define RCC_CSR_LSION (1 << 0)
|
|
|
|
/* --- RCC_SSCGR values ---------------------------------------------------- */
|
|
|
|
/* PLL spread spectrum clock generation documented in Datasheet. */
|
|
|
|
#define RCC_SSCGR_SSCGEN (1 << 31)
|
|
#define RCC_SSCGR_SPREADSEL (1 << 30)
|
|
/* RCC_SSCGR[27:16]: INCSTEP */
|
|
#define RCC_SSCGR_INCSTEP_SHIFT 16
|
|
/* RCC_SSCGR[15:0]: MODPER */
|
|
#define RCC_SSCGR_MODPER_SHIFT 15
|
|
|
|
/* --- RCC_PLLI2SCFGR values ----------------------------------------------- */
|
|
|
|
/* RCC_PLLI2SCFGR[30:28]: PLLI2SR */
|
|
#define RCC_PLLI2SCFGR_PLLI2SR_SHIFT 28
|
|
/* RCC_PLLI2SCFGR[14:6]: PLLI2SN */
|
|
#define RCC_PLLI2SCFGR_PLLI2SN_SHIFT 6
|
|
|
|
/* --- Variable definitions ------------------------------------------------ */
|
|
extern uint32_t rcc_ahb_frequency;
|
|
extern uint32_t rcc_apb1_frequency;
|
|
extern uint32_t rcc_apb2_frequency;
|
|
|
|
/* --- Function prototypes ------------------------------------------------- */
|
|
|
|
enum rcc_clock_3v3 {
|
|
RCC_CLOCK_3V3_120MHZ,
|
|
RCC_CLOCK_3V3_END
|
|
};
|
|
|
|
struct rcc_clock_scale {
|
|
uint8_t pllm;
|
|
uint16_t plln;
|
|
uint8_t pllp;
|
|
uint8_t pllq;
|
|
uint32_t flash_config;
|
|
uint8_t hpre;
|
|
uint8_t ppre1;
|
|
uint8_t ppre2;
|
|
uint32_t apb1_frequency;
|
|
uint32_t apb2_frequency;
|
|
};
|
|
|
|
extern const struct rcc_clock_scale rcc_hse_8mhz_3v3[RCC_CLOCK_3V3_END];
|
|
|
|
enum rcc_osc {
|
|
RCC_PLL,
|
|
RCC_HSE,
|
|
RCC_HSI,
|
|
RCC_LSE,
|
|
RCC_LSI
|
|
};
|
|
|
|
#define _REG_BIT(base, bit) (((base) << 5) + (bit))
|
|
|
|
enum rcc_periph_clken {
|
|
/* AHB1 peripherals */
|
|
RCC_GPIOA = _REG_BIT(0x30, 0),
|
|
RCC_GPIOB = _REG_BIT(0x30, 1),
|
|
RCC_GPIOC = _REG_BIT(0x30, 2),
|
|
RCC_GPIOD = _REG_BIT(0x30, 3),
|
|
RCC_GPIOE = _REG_BIT(0x30, 4),
|
|
RCC_GPIOF = _REG_BIT(0x30, 5),
|
|
RCC_GPIOG = _REG_BIT(0x30, 6),
|
|
RCC_GPIOH = _REG_BIT(0x30, 7),
|
|
RCC_GPIOI = _REG_BIT(0x30, 8),
|
|
RCC_CRC = _REG_BIT(0x30, 12),
|
|
RCC_BKPSRAM = _REG_BIT(0x30, 18),
|
|
RCC_DMA1 = _REG_BIT(0x30, 21),
|
|
RCC_DMA2 = _REG_BIT(0x30, 22),
|
|
RCC_ETHMAC = _REG_BIT(0x30, 25),
|
|
RCC_ETHMACTX = _REG_BIT(0x30, 26),
|
|
RCC_ETHMACRX = _REG_BIT(0x30, 27),
|
|
RCC_ETHMACPTP = _REG_BIT(0x30, 28),
|
|
RCC_OTGHS = _REG_BIT(0x30, 29),
|
|
RCC_OTGHSULPI = _REG_BIT(0x30, 30),
|
|
|
|
/* AHB2 peripherals */
|
|
RCC_DCMI = _REG_BIT(0x34, 0),
|
|
RCC_CRYP = _REG_BIT(0x34, 4),
|
|
RCC_HASH = _REG_BIT(0x34, 5),
|
|
RCC_RNG = _REG_BIT(0x34, 6),
|
|
RCC_OTGFS = _REG_BIT(0x34, 7),
|
|
|
|
/* AHB3 peripherals */
|
|
RCC_FSMC = _REG_BIT(0x38, 0),
|
|
|
|
/* APB1 peripherals */
|
|
RCC_TIM2 = _REG_BIT(0x40, 0),
|
|
RCC_TIM3 = _REG_BIT(0x40, 1),
|
|
RCC_TIM4 = _REG_BIT(0x40, 2),
|
|
RCC_TIM5 = _REG_BIT(0x40, 3),
|
|
RCC_TIM6 = _REG_BIT(0x40, 4),
|
|
RCC_TIM7 = _REG_BIT(0x40, 5),
|
|
RCC_TIM12 = _REG_BIT(0x40, 6),
|
|
RCC_TIM13 = _REG_BIT(0x40, 7),
|
|
RCC_TIM14 = _REG_BIT(0x40, 8),
|
|
RCC_WWDG = _REG_BIT(0x40, 11),
|
|
RCC_SPI2 = _REG_BIT(0x40, 14),
|
|
RCC_SPI3 = _REG_BIT(0x40, 15),
|
|
RCC_USART2 = _REG_BIT(0x40, 17),
|
|
RCC_USART3 = _REG_BIT(0x40, 18),
|
|
RCC_UART4 = _REG_BIT(0x40, 19),
|
|
RCC_UART5 = _REG_BIT(0x40, 20),
|
|
RCC_I2C1 = _REG_BIT(0x40, 21),
|
|
RCC_I2C2 = _REG_BIT(0x40, 22),
|
|
RCC_I2C3 = _REG_BIT(0x40, 23),
|
|
RCC_CAN1 = _REG_BIT(0x40, 25),
|
|
RCC_CAN2 = _REG_BIT(0x40, 26),
|
|
RCC_PWR = _REG_BIT(0x40, 28),
|
|
RCC_DAC = _REG_BIT(0x40, 29),
|
|
|
|
/* APB2 peripherals */
|
|
RCC_TIM1 = _REG_BIT(0x44, 0),
|
|
RCC_TIM8 = _REG_BIT(0x44, 1),
|
|
RCC_USART1 = _REG_BIT(0x44, 4),
|
|
RCC_USART6 = _REG_BIT(0x44, 5),
|
|
RCC_ADC1 = _REG_BIT(0x44, 8),
|
|
RCC_ADC2 = _REG_BIT(0x44, 9),
|
|
RCC_ADC3 = _REG_BIT(0x44, 10),
|
|
RCC_SDIO = _REG_BIT(0x44, 11),
|
|
RCC_SPI1 = _REG_BIT(0x44, 12),
|
|
RCC_SYSCFG = _REG_BIT(0x44, 14),
|
|
RCC_TIM9 = _REG_BIT(0x44, 16),
|
|
RCC_TIM10 = _REG_BIT(0x44, 17),
|
|
RCC_TIM11 = _REG_BIT(0x44, 18),
|
|
|
|
/* Extended peripherals */
|
|
RCC_RTC = _REG_BIT(0x70, 15),/* BDCR[15] */
|
|
|
|
/* AHB1 peripherals */
|
|
SCC_GPIOA = _REG_BIT(0x50, 0),
|
|
SCC_GPIOB = _REG_BIT(0x50, 1),
|
|
SCC_GPIOC = _REG_BIT(0x50, 2),
|
|
SCC_GPIOD = _REG_BIT(0x50, 3),
|
|
SCC_GPIOE = _REG_BIT(0x50, 4),
|
|
SCC_GPIOF = _REG_BIT(0x50, 5),
|
|
SCC_GPIOG = _REG_BIT(0x50, 6),
|
|
SCC_GPIOH = _REG_BIT(0x50, 7),
|
|
SCC_GPIOI = _REG_BIT(0x50, 8),
|
|
SCC_CRC = _REG_BIT(0x50, 12),
|
|
SCC_FLTIF = _REG_BIT(0x50, 15),
|
|
SCC_SRAM1 = _REG_BIT(0x50, 16),
|
|
SCC_SRAM2 = _REG_BIT(0x50, 17),
|
|
SCC_BKPSRAM = _REG_BIT(0x50, 18),
|
|
SCC_DMA1 = _REG_BIT(0x50, 21),
|
|
SCC_DMA2 = _REG_BIT(0x50, 22),
|
|
SCC_ETHMAC = _REG_BIT(0x50, 25),
|
|
SCC_ETHMACTX = _REG_BIT(0x50, 26),
|
|
SCC_ETHMACRX = _REG_BIT(0x50, 27),
|
|
SCC_ETHMACPTP = _REG_BIT(0x50, 28),
|
|
SCC_OTGHS = _REG_BIT(0x50, 29),
|
|
SCC_OTGHSULPI = _REG_BIT(0x50, 30),
|
|
|
|
/* AHB2 peripherals */
|
|
SCC_DCMI = _REG_BIT(0x54, 0),
|
|
SCC_CRYP = _REG_BIT(0x54, 4),
|
|
SCC_HASH = _REG_BIT(0x54, 5),
|
|
SCC_RNG = _REG_BIT(0x54, 6),
|
|
SCC_OTGFS = _REG_BIT(0x54, 7),
|
|
|
|
/* AHB3 peripherals */
|
|
SCC_FSMC = _REG_BIT(0x58, 0),
|
|
|
|
/* APB1 peripherals */
|
|
SCC_TIM2 = _REG_BIT(0x60, 0),
|
|
SCC_TIM3 = _REG_BIT(0x60, 1),
|
|
SCC_TIM4 = _REG_BIT(0x60, 2),
|
|
SCC_TIM5 = _REG_BIT(0x60, 3),
|
|
SCC_TIM6 = _REG_BIT(0x60, 4),
|
|
SCC_TIM7 = _REG_BIT(0x60, 5),
|
|
SCC_TIM12 = _REG_BIT(0x60, 6),
|
|
SCC_TIM13 = _REG_BIT(0x60, 7),
|
|
SCC_TIM14 = _REG_BIT(0x60, 8),
|
|
SCC_WWDG = _REG_BIT(0x60, 11),
|
|
SCC_SPI2 = _REG_BIT(0x60, 14),
|
|
SCC_SPI3 = _REG_BIT(0x60, 15),
|
|
SCC_USART2 = _REG_BIT(0x60, 17),
|
|
SCC_USART3 = _REG_BIT(0x60, 18),
|
|
SCC_UART4 = _REG_BIT(0x60, 19),
|
|
SCC_UART5 = _REG_BIT(0x60, 20),
|
|
SCC_I2C1 = _REG_BIT(0x60, 21),
|
|
SCC_I2C2 = _REG_BIT(0x60, 22),
|
|
SCC_I2C3 = _REG_BIT(0x60, 23),
|
|
SCC_CAN1 = _REG_BIT(0x60, 25),
|
|
SCC_CAN2 = _REG_BIT(0x60, 26),
|
|
SCC_PWR = _REG_BIT(0x60, 28),
|
|
SCC_DAC = _REG_BIT(0x60, 29),
|
|
|
|
/* APB2 peripherals */
|
|
SCC_TIM1 = _REG_BIT(0x64, 0),
|
|
SCC_TIM8 = _REG_BIT(0x64, 1),
|
|
SCC_USART1 = _REG_BIT(0x64, 4),
|
|
SCC_USART6 = _REG_BIT(0x64, 5),
|
|
SCC_ADC1 = _REG_BIT(0x64, 8),
|
|
SCC_ADC2 = _REG_BIT(0x64, 9),
|
|
SCC_ADC3 = _REG_BIT(0x64, 10),
|
|
SCC_SDIO = _REG_BIT(0x64, 11),
|
|
SCC_SPI1 = _REG_BIT(0x64, 12),
|
|
SCC_SYSCFG = _REG_BIT(0x64, 14),
|
|
SCC_TIM9 = _REG_BIT(0x64, 16),
|
|
SCC_TIM10 = _REG_BIT(0x64, 17),
|
|
SCC_TIM11 = _REG_BIT(0x64, 18),
|
|
};
|
|
|
|
enum rcc_periph_rst {
|
|
/* AHB1 peripherals */
|
|
RST_GPIOA = _REG_BIT(0x10, 0),
|
|
RST_GPIOB = _REG_BIT(0x10, 1),
|
|
RST_GPIOC = _REG_BIT(0x10, 2),
|
|
RST_GPIOD = _REG_BIT(0x10, 3),
|
|
RST_GPIOE = _REG_BIT(0x10, 4),
|
|
RST_GPIOF = _REG_BIT(0x10, 5),
|
|
RST_GPIOG = _REG_BIT(0x10, 6),
|
|
RST_GPIOH = _REG_BIT(0x10, 7),
|
|
RST_GPIOI = _REG_BIT(0x10, 8),
|
|
RST_CRC = _REG_BIT(0x10, 12),
|
|
RST_DMA1 = _REG_BIT(0x10, 21),
|
|
RST_DMA2 = _REG_BIT(0x10, 22),
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RST_ETHMAC = _REG_BIT(0x10, 25),
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RST_OTGHS = _REG_BIT(0x10, 29),
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/* AHB2 peripherals */
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RST_DCMI = _REG_BIT(0x14, 0),
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RST_CRYP = _REG_BIT(0x14, 4),
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RST_HASH = _REG_BIT(0x14, 5),
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RST_RNG = _REG_BIT(0x14, 6),
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RST_OTGFS = _REG_BIT(0x14, 7),
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/* AHB3 peripherals */
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RST_FSMC = _REG_BIT(0x18, 0),
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/* APB1 peripherals */
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RST_TIM2 = _REG_BIT(0x20, 0),
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RST_TIM3 = _REG_BIT(0x20, 1),
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RST_TIM4 = _REG_BIT(0x20, 2),
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RST_TIM5 = _REG_BIT(0x20, 3),
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RST_TIM6 = _REG_BIT(0x20, 4),
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RST_TIM7 = _REG_BIT(0x20, 5),
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RST_TIM12 = _REG_BIT(0x20, 6),
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|
RST_TIM13 = _REG_BIT(0x20, 7),
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|
RST_TIM14 = _REG_BIT(0x20, 8),
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|
RST_WWDG = _REG_BIT(0x20, 11),
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|
RST_SPI2 = _REG_BIT(0x20, 14),
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|
RST_SPI3 = _REG_BIT(0x20, 15),
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|
RST_USART2 = _REG_BIT(0x20, 17),
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|
RST_USART3 = _REG_BIT(0x20, 18),
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|
RST_UART4 = _REG_BIT(0x20, 19),
|
|
RST_UART5 = _REG_BIT(0x20, 20),
|
|
RST_I2C1 = _REG_BIT(0x20, 21),
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|
RST_I2C2 = _REG_BIT(0x20, 22),
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|
RST_I2C3 = _REG_BIT(0x20, 23),
|
|
RST_CAN1 = _REG_BIT(0x20, 25),
|
|
RST_CAN2 = _REG_BIT(0x20, 26),
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|
RST_PWR = _REG_BIT(0x20, 28),
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|
RST_DAC = _REG_BIT(0x20, 29),
|
|
|
|
/* APB2 peripherals */
|
|
RST_TIM1 = _REG_BIT(0x24, 0),
|
|
RST_TIM8 = _REG_BIT(0x24, 1),
|
|
RST_USART1 = _REG_BIT(0x24, 4),
|
|
RST_USART6 = _REG_BIT(0x24, 5),
|
|
RST_ADC = _REG_BIT(0x24, 8),
|
|
RST_SDIO = _REG_BIT(0x24, 11),
|
|
RST_SPI1 = _REG_BIT(0x24, 12),
|
|
RST_SYSCFG = _REG_BIT(0x24, 14),
|
|
RST_TIM9 = _REG_BIT(0x24, 16),
|
|
RST_TIM10 = _REG_BIT(0x24, 17),
|
|
RST_TIM11 = _REG_BIT(0x24, 18),
|
|
};
|
|
|
|
#undef _REG_BIT
|
|
|
|
#include <libopencm3/stm32/common/rcc_common_all.h>
|
|
|
|
BEGIN_DECLS
|
|
|
|
void rcc_osc_ready_int_clear(enum rcc_osc osc);
|
|
void rcc_osc_ready_int_enable(enum rcc_osc osc);
|
|
void rcc_osc_ready_int_disable(enum rcc_osc osc);
|
|
int rcc_osc_ready_int_flag(enum rcc_osc osc);
|
|
void rcc_css_int_clear(void);
|
|
int rcc_css_int_flag(void);
|
|
void rcc_wait_for_sysclk_status(enum rcc_osc osc);
|
|
void rcc_osc_on(enum rcc_osc osc);
|
|
void rcc_osc_off(enum rcc_osc osc);
|
|
void rcc_css_enable(void);
|
|
void rcc_css_disable(void);
|
|
void rcc_set_sysclk_source(uint32_t clk);
|
|
void rcc_set_pll_source(uint32_t pllsrc);
|
|
void rcc_set_ppre2(uint32_t ppre2);
|
|
void rcc_set_ppre1(uint32_t ppre1);
|
|
void rcc_set_hpre(uint32_t hpre);
|
|
void rcc_set_rtcpre(uint32_t rtcpre);
|
|
void rcc_set_main_pll_hsi(uint32_t pllm, uint32_t plln, uint32_t pllp,
|
|
uint32_t pllq);
|
|
void rcc_set_main_pll_hse(uint32_t pllm, uint32_t plln, uint32_t pllp,
|
|
uint32_t pllq);
|
|
uint32_t rcc_system_clock_source(void);
|
|
void rcc_clock_setup_hse_3v3(const struct rcc_clock_scale *clock);
|
|
void rcc_backupdomain_reset(void);
|
|
|
|
END_DECLS
|
|
|
|
#endif
|
|
/**@}*/
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|