2019-08-19 17:16:08 +02:00
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/****************************************************************************
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* boards/arm/stm32/nucleo-f4x1re/include/nucleo-f411re.h
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2014-10-15 01:32:13 +02:00
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*
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2016-06-03 19:38:59 +02:00
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* Copyright (C) 2014, 2016 Gregory Nutt. All rights reserved.
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2014-10-15 01:32:13 +02:00
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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2019-08-19 17:16:08 +02:00
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****************************************************************************/
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2014-10-15 01:32:13 +02:00
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2019-08-19 17:16:08 +02:00
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#ifndef __BOARDS_ARM_STM32_NUCLEO_F401RE_INCLUDE_NUCLEO_F411RE_H
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#define __BOARDS_ARM_STM32_NUCLEO_F401RE_INCLUDE_NUCLEO_F411RE_H
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2014-10-15 01:32:13 +02:00
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2019-08-19 17:16:08 +02:00
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/****************************************************************************
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2014-10-15 01:32:13 +02:00
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* Included Files
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2019-08-19 17:16:08 +02:00
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****************************************************************************/
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2014-10-15 01:32:13 +02:00
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#include <nuttx/config.h>
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#ifndef __ASSEMBLY__
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# include <stdint.h>
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#endif
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2019-08-19 17:16:08 +02:00
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/****************************************************************************
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2014-10-15 01:32:13 +02:00
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* Pre-processor Definitions
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2019-08-19 17:16:08 +02:00
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****************************************************************************/
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2014-10-15 01:32:13 +02:00
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/* Clocking *************************************************************************/
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/* The NUCLEOF411RE supports both HSE and LSE crystals (X2 and X3). However, as
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* shipped, the X2 and X3 crystals are not populated. Therefore the Nucleo-FF411RE
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* will need to run off the 16MHz HSI clock.
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*
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* System Clock source : PLL (HSI)
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* SYSCLK(Hz) : 104000000 Determined by PLL configuration
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* HCLK(Hz) : 104000000 (STM32_RCC_CFGR_HPRE)
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* AHB Prescaler : 1 (STM32_RCC_CFGR_HPRE)
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* APB1 Prescaler : 2 (STM32_RCC_CFGR_PPRE1)
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* APB2 Prescaler : 1 (STM32_RCC_CFGR_PPRE2)
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* HSI Frequency(Hz) : 16000000 (nominal)
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* PLLM : 8 (STM32_PLLCFG_PLLM)
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* PLLN : 216 (STM32_PLLCFG_PLLN)
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* PLLP : 4 (STM32_PLLCFG_PLLP)
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* PLLQ : 9 (STM32_PLLCFG_PPQ)
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* Flash Latency(WS) : 4
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* Prefetch Buffer : OFF
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* Instruction cache : ON
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* Data cache : ON
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* Require 48MHz for USB OTG FS, : Enabled
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* SDIO and RNG clock
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*/
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/* HSI - 16 MHz RC factory-trimmed
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* LSI - 32 KHz RC
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* HSE - not installed
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* LSE - not installed
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*/
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#define STM32_HSI_FREQUENCY 16000000ul
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#define STM32_LSI_FREQUENCY 32000
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#define STM32_BOARD_USEHSI 1
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/* Main PLL Configuration.
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*
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* Formulae:
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*
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* VCO input frequency = PLL input clock frequency / PLLM, 2 <= PLLM <= 63
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* VCO output frequency = VCO input frequency × PLLN, 192 <= PLLN <= 432
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* PLL output clock frequency = VCO frequency / PLLP, PLLP = 2, 4, 6, or 8
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* USB OTG FS clock frequency = VCO frequency / PLLQ, 2 <= PLLQ <= 15
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*
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* There is no config for 100 MHz and 48 MHz for usb,
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* so we would like to have SYSYCLK=104MHz and we must have the USB clock= 48MHz.
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*
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* PLLQ = 13 PLLP = 6 PLLN=390 PLLM=10
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*
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* We will configure like this
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*
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* PLL source is HSI
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* PLL_VCO = (STM32_HSI_FREQUENCY / PLLM) * PLLN
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* = (16,000,000 / 10) * 390
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* = 624,000,000
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* SYSCLK = PLL_VCO / PLLP
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* = 624,000,000 / 6 = 104,000,000
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* USB OTG FS and SDIO Clock
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* = PLL_VCO / PLLQ
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* = 624,000,000 / 13 = 48,000,000
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*
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* REVISIT: Trimming of the HSI is not yet supported.
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*/
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#define STM32_PLLCFG_PLLM RCC_PLLCFG_PLLM(10)
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#define STM32_PLLCFG_PLLN RCC_PLLCFG_PLLN(390)
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#define STM32_PLLCFG_PLLP RCC_PLLCFG_PLLP_6
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#define STM32_PLLCFG_PLLQ RCC_PLLCFG_PLLQ(13)
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#define STM32_SYSCLK_FREQUENCY 104000000ul
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/* AHB clock (HCLK) is SYSCLK (104MHz) */
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#define STM32_RCC_CFGR_HPRE RCC_CFGR_HPRE_SYSCLK /* HCLK = SYSCLK / 1 */
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#define STM32_HCLK_FREQUENCY STM32_SYSCLK_FREQUENCY
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#define STM32_BOARD_HCLK STM32_HCLK_FREQUENCY /* Same as above, to satisfy compiler */
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/* APB1 clock (PCLK1) is HCLK/2 (52MHz) */
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#define STM32_RCC_CFGR_PPRE1 RCC_CFGR_PPRE1_HCLKd2 /* PCLK1 = HCLK / 2 */
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#define STM32_PCLK1_FREQUENCY (STM32_HCLK_FREQUENCY/2)
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/* Timers driven from APB1 will be twice PCLK1 */
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/* REVISIT */
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#define STM32_APB1_TIM2_CLKIN (2*STM32_PCLK1_FREQUENCY)
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#define STM32_APB1_TIM3_CLKIN (2*STM32_PCLK1_FREQUENCY)
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#define STM32_APB1_TIM4_CLKIN (2*STM32_PCLK1_FREQUENCY)
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#define STM32_APB1_TIM5_CLKIN (2*STM32_PCLK1_FREQUENCY)
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#define STM32_APB1_TIM6_CLKIN (2*STM32_PCLK1_FREQUENCY)
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#define STM32_APB1_TIM7_CLKIN (2*STM32_PCLK1_FREQUENCY)
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#define STM32_APB1_TIM12_CLKIN (2*STM32_PCLK1_FREQUENCY)
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#define STM32_APB1_TIM13_CLKIN (2*STM32_PCLK1_FREQUENCY)
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#define STM32_APB1_TIM14_CLKIN (2*STM32_PCLK1_FREQUENCY)
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/* APB2 clock (PCLK2) is HCLK (104MHz) */
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#define STM32_RCC_CFGR_PPRE2 RCC_CFGR_PPRE2_HCLK /* PCLK2 = HCLK / 1 */
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#define STM32_PCLK2_FREQUENCY (STM32_HCLK_FREQUENCY/1)
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/* Timers driven from APB2 will be twice PCLK2 */
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/* REVISIT */
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#define STM32_APB2_TIM1_CLKIN (2*STM32_PCLK2_FREQUENCY)
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#define STM32_APB2_TIM8_CLKIN (2*STM32_PCLK2_FREQUENCY)
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#define STM32_APB2_TIM9_CLKIN (2*STM32_PCLK1_FREQUENCY)
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#define STM32_APB2_TIM10_CLKIN (2*STM32_PCLK1_FREQUENCY)
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#define STM32_APB2_TIM11_CLKIN (2*STM32_PCLK1_FREQUENCY)
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/* Timer Frequencies, if APBx is set to 1, frequency is same to APBx
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* otherwise frequency is 2xAPBx.
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* Note: TIM1,8 are on APB2, others on APB1
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*/
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/* REVISIT */
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2016-06-03 19:38:59 +02:00
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#define BOARD_TIM1_FREQUENCY (2*STM32_PCLK2_FREQUENCY)
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#define BOARD_TIM2_FREQUENCY (2*STM32_PCLK1_FREQUENCY)
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#define BOARD_TIM3_FREQUENCY (2*STM32_PCLK1_FREQUENCY)
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#define BOARD_TIM4_FREQUENCY (2*STM32_PCLK1_FREQUENCY)
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#define BOARD_TIM5_FREQUENCY (2*STM32_PCLK1_FREQUENCY)
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#define BOARD_TIM6_FREQUENCY (2*STM32_PCLK1_FREQUENCY)
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#define BOARD_TIM7_FREQUENCY (2*STM32_PCLK1_FREQUENCY)
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#define BOARD_TIM8_FREQUENCY (2*STM32_PCLK2_FREQUENCY)
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2014-10-15 01:32:13 +02:00
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/* SDIO dividers. Note that slower clocking is required when DMA is disabled
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* in order to avoid RX overrun/TX underrun errors due to delayed responses
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* to service FIFOs in interrupt driven mode. These values have not been
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* tuned!!!
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*
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* HCLK=72MHz, SDIOCLK=72MHz, SDIO_CK=HCLK/(178+2)=400 KHz
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*/
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/* REVISIT */
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#define SDIO_INIT_CLKDIV (178 << SDIO_CLKCR_CLKDIV_SHIFT)
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/* DMA ON: HCLK=72 MHz, SDIOCLK=72MHz, SDIO_CK=HCLK/(2+2)=18 MHz
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* DMA OFF: HCLK=72 MHz, SDIOCLK=72MHz, SDIO_CK=HCLK/(3+2)=14.4 MHz
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*/
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/* REVISIT */
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#ifdef CONFIG_SDIO_DMA
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# define SDIO_MMCXFR_CLKDIV (2 << SDIO_CLKCR_CLKDIV_SHIFT)
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#else
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# define SDIO_MMCXFR_CLKDIV (3 << SDIO_CLKCR_CLKDIV_SHIFT)
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#endif
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/* DMA ON: HCLK=72 MHz, SDIOCLK=72MHz, SDIO_CK=HCLK/(1+2)=24 MHz
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* DMA OFF: HCLK=72 MHz, SDIOCLK=72MHz, SDIO_CK=HCLK/(3+2)=14.4 MHz
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*/
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/* REVISIT */
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#ifdef CONFIG_SDIO_DMA
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# define SDIO_SDXFR_CLKDIV (1 << SDIO_CLKCR_CLKDIV_SHIFT)
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#else
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# define SDIO_SDXFR_CLKDIV (3 << SDIO_CLKCR_CLKDIV_SHIFT)
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#endif
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2019-08-19 17:16:08 +02:00
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/****************************************************************************
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2014-10-15 01:32:13 +02:00
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* Public Data
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2019-08-19 17:16:08 +02:00
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****************************************************************************/
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2014-10-15 01:32:13 +02:00
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#ifndef __ASSEMBLY__
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#undef EXTERN
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#if defined(__cplusplus)
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#define EXTERN extern "C"
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extern "C"
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{
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#else
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#define EXTERN extern
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#endif
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2019-08-19 17:16:08 +02:00
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/****************************************************************************
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2014-10-15 01:32:13 +02:00
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* Public Function Prototypes
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2019-08-19 17:16:08 +02:00
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****************************************************************************/
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2014-10-15 01:32:13 +02:00
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#undef EXTERN
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#if defined(__cplusplus)
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}
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#endif
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#endif /* __ASSEMBLY__ */
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2020-01-31 19:07:39 +01:00
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#endif /* __BOARDS_ARM_STM32_NUCLEO_F401RE_INCLUDE_NUCLEO_F411RE_H */
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