468 lines
16 KiB
C
468 lines
16 KiB
C
/****************************************************************************
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* boards/arm/stm32h7/linum-stm32h753bi/include/board.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __BOARDS_ARM_STM32H7_LINUM_STM32H753BI_INCLUDE_BOARD_H
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#define __BOARDS_ARM_STM32H7_LINUM_STM32H753BI_INCLUDE_BOARD_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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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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/* Do not include STM32 H7 header files here */
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* Clocking *****************************************************************/
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/* The LINUM-STM32H753BI board provides the following clock sources:
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*
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* MCO: 8 MHz from MCO output of ST-LINK is used as input clock (default)
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* X2: 32.768 KHz crystal for LSE
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* X3: HSE crystal oscillator (not provided)
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*
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* So we have these clock source available within the STM32
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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: 25 MHz oscillator X2
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* LSE: 32.768 kHz
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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_HSE_FREQUENCY 25000000ul
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#define STM32_LSE_FREQUENCY 32768
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/* Main PLL Configuration.
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*
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* PLL source is HSE = 25,000,000
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*
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* When STM32_HSE_FREQUENCY / PLLM <= 2MHz VCOL must be selected.
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* VCOH otherwise.
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*
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* PLL_VCOx = (STM32_HSE_FREQUENCY / PLLM) * PLLN
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* Subject to:
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*
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* 1 <= PLLM <= 63
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* 4 <= PLLN <= 512
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* 150 MHz <= PLL_VCOL <= 420MHz
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* 192 MHz <= PLL_VCOH <= 836MHz
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*
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* SYSCLK = PLL_VCO / PLLP
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* CPUCLK = SYSCLK / D1CPRE
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* Subject to
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*
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* PLLP1 = {2, 4, 6, 8, ..., 128}
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* PLLP2,3 = {2, 3, 4, ..., 128}
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* CPUCLK <= 400 MHz
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*/
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#define STM32_BOARD_USEHSE
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#define STM32_PLLCFG_PLLSRC RCC_PLLCKSELR_PLLSRC_HSE
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/* PLL1, wide 4 - 8 MHz input, enable DIVP, DIVQ, DIVR
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*
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* PLL1_VCO = (25 MHz / 5) * 192 = 960 MHz
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*
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* PLL1P = PLL1_VCO/2 = 800 MHz / 2 = 480 MHz
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* PLL1Q = PLL1_VCO/4 = 800 MHz / 4 = 240 MHz
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* PLL1R = PLL1_VCO/8 = 800 MHz / 4 = 240 MHz
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*/
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#define STM32_PLLCFG_PLL1CFG (RCC_PLLCFGR_PLL1VCOSEL_WIDE | \
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RCC_PLLCFGR_PLL1RGE_4_8_MHZ | \
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RCC_PLLCFGR_DIVP1EN | \
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RCC_PLLCFGR_DIVQ1EN | \
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RCC_PLLCFGR_DIVR1EN)
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#define STM32_VCO1_FREQUENCY ((STM32_HSE_FREQUENCY / 5) * 192)
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#define STM32_PLL1P_FREQUENCY (STM32_VCO1_FREQUENCY / 2)
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#define STM32_PLL1Q_FREQUENCY (STM32_VCO1_FREQUENCY / 4)
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#define STM32_PLL1R_FREQUENCY (STM32_VCO1_FREQUENCY / 4)
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#define STM32_PLLCFG_PLL1M RCC_PLLCKSELR_DIVM1(5)
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#define STM32_PLLCFG_PLL1N RCC_PLL1DIVR_N1(192)
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#define STM32_PLLCFG_PLL1P RCC_PLL1DIVR_P1(2)
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#define STM32_PLLCFG_PLL1Q RCC_PLL1DIVR_Q1(4)
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#define STM32_PLLCFG_PLL1R RCC_PLL1DIVR_R1(4)
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/* PLL2, wide 4 - 8 MHz input, enable DIVP, DIVQ, DIVR
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*
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* PLL1_VCO = (25 MHz / 2) * 48 = 600 MHz
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*
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* PLL2P = PLL2_VCO/2 = 600 MHz / 8 = 75 MHz
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* PLL2Q = PLL2_VCO/4 = 600 MHz / 40 = 15 MHz
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* PLL2R = PLL2_VCO/8 = 600 MHz / 3 = 200 MHz
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*/
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#define STM32_PLLCFG_PLL2CFG (RCC_PLLCFGR_PLL2VCOSEL_WIDE | \
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RCC_PLLCFGR_PLL2RGE_4_8_MHZ | \
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RCC_PLLCFGR_DIVP2EN | \
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RCC_PLLCFGR_DIVQ2EN | \
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RCC_PLLCFGR_DIVR2EN )
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#define STM32_VCO2_FREQUENCY ((STM32_HSE_FREQUENCY / 2) * 48)
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#define STM32_PLL2P_FREQUENCY (STM32_VCO2_FREQUENCY / 8)
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#define STM32_PLL2Q_FREQUENCY (STM32_VCO2_FREQUENCY / 40)
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#define STM32_PLL2R_FREQUENCY (STM32_VCO2_FREQUENCY / 3)
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#define STM32_PLLCFG_PLL2M RCC_PLLCKSELR_DIVM2(2)
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#define STM32_PLLCFG_PLL2N RCC_PLL2DIVR_N2(48)
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#define STM32_PLLCFG_PLL2P RCC_PLL2DIVR_P2(8)
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#define STM32_PLLCFG_PLL2Q RCC_PLL2DIVR_Q2(40)
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#define STM32_PLLCFG_PLL2R RCC_PLL2DIVR_R2(3)
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/* PLL3 */
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#define STM32_PLLCFG_PLL3CFG 0
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#define STM32_PLLCFG_PLL3M 0
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#define STM32_PLLCFG_PLL3N 0
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#define STM32_PLLCFG_PLL3P 0
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#define STM32_PLLCFG_PLL3Q 0
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#define STM32_PLLCFG_PLL3R 0
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#define STM32_VCO3_FREQUENCY
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#define STM32_PLL3P_FREQUENCY
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#define STM32_PLL3Q_FREQUENCY
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#define STM32_PLL3R_FREQUENCY
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/* SYSCLK = PLL1P = 480 MHz
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* CPUCLK = SYSCLK / 1 = 480 MHz
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*/
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#define STM32_RCC_D1CFGR_D1CPRE (RCC_D1CFGR_D1CPRE_SYSCLK)
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#define STM32_SYSCLK_FREQUENCY (STM32_PLL1P_FREQUENCY)
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#define STM32_CPUCLK_FREQUENCY (STM32_SYSCLK_FREQUENCY / 1)
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/* Configure Clock Assignments */
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/* AHB clock (HCLK) is SYSCLK/2 (480 MHz max)
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* HCLK1 = HCLK2 = HCLK3 = HCLK4
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*/
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#define STM32_RCC_D1CFGR_HPRE RCC_D1CFGR_HPRE_SYSCLKd2 /* HCLK = SYSCLK / 2 */
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#define STM32_ACLK_FREQUENCY (STM32_SYSCLK_FREQUENCY / 2) /* ACLK in D1, HCLK3 in D1 */
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#define STM32_HCLK_FREQUENCY (STM32_SYSCLK_FREQUENCY / 2) /* HCLK in D2, HCLK4 in D3 */
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/* APB1 clock (PCLK1) is HCLK/2 (120 MHz) */
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#define STM32_RCC_D2CFGR_D2PPRE1 RCC_D2CFGR_D2PPRE1_HCLKd2 /* PCLK1 = HCLK / 2 */
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#define STM32_PCLK1_FREQUENCY (STM32_HCLK_FREQUENCY/2)
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/* APB2 clock (PCLK2) is HCLK/2 (120 MHz) */
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#define STM32_RCC_D2CFGR_D2PPRE2 RCC_D2CFGR_D2PPRE2_HCLKd2 /* PCLK2 = HCLK / 2 */
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#define STM32_PCLK2_FREQUENCY (STM32_HCLK_FREQUENCY/2)
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/* APB3 clock (PCLK3) is HCLK/2 (120 MHz) */
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#define STM32_RCC_D1CFGR_D1PPRE RCC_D1CFGR_D1PPRE_HCLKd2 /* PCLK3 = HCLK / 2 */
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#define STM32_PCLK3_FREQUENCY (STM32_HCLK_FREQUENCY/2)
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/* APB4 clock (PCLK4) is HCLK/2 (120 MHz) */
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#define STM32_RCC_D3CFGR_D3PPRE RCC_D3CFGR_D3PPRE_HCLKd2 /* PCLK4 = HCLK / 2 */
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#define STM32_PCLK4_FREQUENCY (STM32_HCLK_FREQUENCY/2)
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/* Timer clock frequencies */
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/* Timers driven from APB1 will be twice PCLK1 */
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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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/* Timers driven from APB2 will be twice PCLK2 */
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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_TIM15_CLKIN (2*STM32_PCLK2_FREQUENCY)
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#define STM32_APB2_TIM16_CLKIN (2*STM32_PCLK2_FREQUENCY)
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#define STM32_APB2_TIM17_CLKIN (2*STM32_PCLK2_FREQUENCY)
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/* Kernel Clock Configuration
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*
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* Note: look at Table 54 in ST Manual
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*/
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/* I2C123 clock source - HSI */
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#define STM32_RCC_D2CCIP2R_I2C123SRC RCC_D2CCIP2R_I2C123SEL_HSI
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/* I2C4 clock source - HSI */
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#define STM32_RCC_D3CCIPR_I2C4SRC RCC_D3CCIPR_I2C4SEL_HSI
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/* SPI123 clock source - PLL1Q */
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#define STM32_RCC_D2CCIP1R_SPI123SRC RCC_D2CCIP1R_SPI123SEL_PLL1
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/* SPI45 clock source - APB (PCLK2?) */
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#define STM32_RCC_D2CCIP1R_SPI45SRC RCC_D2CCIP1R_SPI45SEL_APB
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/* SPI6 clock source - APB (PCLK4) */
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#define STM32_RCC_D3CCIPR_SPI6SRC RCC_D3CCIPR_SPI6SEL_PCLK4
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/* USB 1 and 2 clock source - HSI48 */
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#define STM32_RCC_D2CCIP2R_USBSRC RCC_D2CCIP2R_USBSEL_HSI48
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/* ADC 1 2 3 clock source - pll2_pclk */
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#define STM32_RCC_D3CCIPR_ADCSRC RCC_D3CCIPR_ADCSEL_PLL2
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/* FLASH wait states
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*
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* ------------ ---------- -----------
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* Vcore MAX ACLK WAIT STATES
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* ------------ ---------- -----------
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* 1.15-1.26 V 70 MHz 0
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* (VOS1 level) 140 MHz 1
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* 210 MHz 2
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* 1.05-1.15 V 55 MHz 0
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* (VOS2 level) 110 MHz 1
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* 165 MHz 2
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* 220 MHz 3
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* 0.95-1.05 V 45 MHz 0
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* (VOS3 level) 90 MHz 1
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* 135 MHz 2
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* 180 MHz 3
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* 225 MHz 4
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* ------------ ---------- -----------
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*/
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#define BOARD_FLASH_WAITSTATES 4
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/* SDMMC definitions ********************************************************/
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/* Init 400 kHz, PLL1Q/(2*300) = 240 MHz / (2*300) = 400 Khz */
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#define STM32_SDMMC_INIT_CLKDIV (300 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT)
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/* Just set these to 24 MHz for now,
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* PLL1Q/(2*5) = 240 MHz / (2*5) = 24 MHz
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*/
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#define STM32_SDMMC_MMCXFR_CLKDIV (5 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT)
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#define STM32_SDMMC_SDXFR_CLKDIV (5 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT)
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#define STM32_SDMMC_CLKCR_EDGE STM32_SDMMC_CLKCR_NEGEDGE
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/* LED definitions **********************************************************/
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/* The board has 1 user LED RGB that could be used this diagnostic LED too.
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* LED RED PG2
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* LED GREEN PG3
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* LED BLUE PB2
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*
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* If CONFIG_ARCH_LEDS is not defined, then the user can control the LEDs in
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* any way.
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* The following definitions are used to access individual LEDs.
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*/
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/* LED index values for use with board_userled() */
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#define BOARD_LED1 0
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#define BOARD_LED2 1
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#define BOARD_LED3 2
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#define BOARD_NLEDS 3
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#define BOARD_LED_RED BOARD_LED1
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#define BOARD_LED_GREEN BOARD_LED2
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#define BOARD_LED_BLUE BOARD_LED3
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/* LED bits for use with board_userled_all() */
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#define BOARD_LED1_BIT (1 << BOARD_LED1)
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#define BOARD_LED2_BIT (1 << BOARD_LED2)
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#define BOARD_LED3_BIT (1 << BOARD_LED3)
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/* If CONFIG_ARCH_LEDS is defined, the usage by the board port is defined in
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* include/board.h and src/stm32_leds.c.
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* The LEDs are used to encode OS-related events as follows:
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*
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*
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* SYMBOL Meaning LED state
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* Red Green Blue
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* ---------------------- -------------------------- ------ ------ ---
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*/
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#define LED_STARTED 0 /* NuttX has been started OFF OFF OFF */
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#define LED_HEAPALLOCATE 1 /* Heap has been allocated OFF OFF ON */
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#define LED_IRQSENABLED 2 /* Interrupts enabled OFF ON OFF */
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#define LED_STACKCREATED 3 /* Idle stack created OFF ON ON */
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#define LED_INIRQ 4 /* In an interrupt N/C N/C GLOW */
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#define LED_SIGNAL 5 /* In a signal handler N/C GLOW N/C */
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#define LED_ASSERTION 6 /* An assertion failed GLOW N/C GLOW */
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#define LED_PANIC 7 /* The system has crashed Blink OFF N/C */
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#define LED_IDLE 8 /* MCU is is sleep mode ON OFF OFF */
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/* Thus if the Green LED is statically on, NuttX has successfully booted and
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* is, apparently, running normally. If the Red LED is flashing at
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* approximately 2Hz, then a fatal error has been detected and the system
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* has halted.
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*/
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/* Button definitions *******************************************************/
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/* The LINUM-STM32H753BI board does have user buttons */
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/* Alternate function pin selections ****************************************/
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/* USART1 (Serial Console) */
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#define GPIO_USART1_RX (GPIO_USART1_RX_1 | GPIO_SPEED_100MHz) /* PB15 */
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#define GPIO_USART1_TX (GPIO_USART1_TX_1 | GPIO_SPEED_100MHz) /* PB14 */
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/* UART4 */
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#ifdef CONFIG_UART4_RS485
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/* Lets use for RS485 */
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# define GPIO_UART4_TX (GPIO_UART4_TX_3 | GPIO_SPEED_100MHz) /* PB9 */
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# define GPIO_UART4_RX (GPIO_UART4_RX_3 | GPIO_SPEED_100MHz) /* PB8 */
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/* RS485 DIR pin: PA15 */
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# define GPIO_UART4_RS485_DIR (GPIO_OUTPUT | GPIO_PUSHPULL | GPIO_SPEED_100MHz |\
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GPIO_OUTPUT_CLEAR | GPIO_PORTA | GPIO_PIN15)
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#endif
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/* USART6 */
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#ifdef CONFIG_USART6_RS485
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/* Lets use for RS485 */
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# define GPIO_USART6_TX (GPIO_USART6_TX_1 | GPIO_SPEED_100MHz) /* PC6 */
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# define GPIO_USART6_RX (GPIO_USART6_RX_1 | GPIO_SPEED_100MHz) /* PC7 */
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/* RS485 DIR pin: PG12 */
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# define GPIO_USART6_RS485_DIR (GPIO_OUTPUT | GPIO_PUSHPULL | GPIO_SPEED_100MHz |\
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GPIO_OUTPUT_CLEAR | GPIO_PORTG | GPIO_PIN12)
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#endif
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/* OTGFS */
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#define GPIO_OTGFS_DM (GPIO_OTGFS_DM_0 | GPIO_SPEED_100MHz) /* PA11 */
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#define GPIO_OTGFS_DP (GPIO_OTGFS_DP_0 | GPIO_SPEED_100MHz) /* PA12 */
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/* SDMMC1 - Used SD Card memory */
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#define GPIO_SDMMC1_CK (GPIO_SDMMC1_CK_0 | GPIO_SPEED_100MHz) /* PC12 */
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#define GPIO_SDMMC1_CMD (GPIO_SDMMC1_CMD_0 | GPIO_SPEED_100MHz) /* PD2 */
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#define GPIO_SDMMC1_D0 (GPIO_SDMMC1_D0_0 | GPIO_SPEED_100MHz) /* PC8 */
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#define GPIO_SDMMC1_D1 (GPIO_SDMMC1_D1_0 | GPIO_SPEED_100MHz) /* PC9 */
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#define GPIO_SDMMC1_D2 (GPIO_SDMMC1_D2_0 | GPIO_SPEED_100MHz) /* PC10 */
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#define GPIO_SDMMC1_D3 (GPIO_SDMMC1_D3_0 | GPIO_SPEED_100MHz) /* PC11 */
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/* I2C3 - Used by eeprom memory */
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#define GPIO_I2C3_SCL (GPIO_I2C3_SCL_2 | GPIO_SPEED_100MHz) /* PH7 */
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#define GPIO_I2C3_SDA (GPIO_I2C3_SDA_2 | GPIO_SPEED_100MHz) /* PH8 */
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/* PWM - Buzzer */
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#define GPIO_TIM17_CH1OUT (GPIO_TIM17_CH1NOUT_1) /* PB7 */
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#define GPIO_TIM4_CH2OUT (GPIO_TIM4_CH2OUT_1) /* PB7 */
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/* FDCAN1 */
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#define GPIO_CAN1_RX (GPIO_CAN1_RX_3|GPIO_SPEED_50MHz) /* PD0 */
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#define GPIO_CAN1_TX (GPIO_CAN1_TX_3|GPIO_SPEED_50MHz) /* PD1 */
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/* FDCAN2 */
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#define GPIO_CAN2_RX (GPIO_CAN2_RX_2|GPIO_SPEED_50MHz) /* PB5 - D11 */
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#define GPIO_CAN2_TX (GPIO_CAN2_TX_2|GPIO_SPEED_50MHz) /* PB6 - D1 */
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/* QSPI Mapping */
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#define GPIO_QSPI_CS (GPIO_QUADSPI_BK1_NCS_2 | GPIO_FLOAT | GPIO_PUSHPULL | GPIO_SPEED_100MHz) /* PG6 */
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#define GPIO_QSPI_IO0 (GPIO_QUADSPI_BK1_IO0_1 | GPIO_FLOAT | GPIO_PUSHPULL | GPIO_SPEED_100MHz) /* PF8 */
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#define GPIO_QSPI_IO1 (GPIO_QUADSPI_BK1_IO1_1 | GPIO_FLOAT | GPIO_PUSHPULL | GPIO_SPEED_100MHz) /* PF9 */
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#define GPIO_QSPI_IO2 (GPIO_QUADSPI_BK1_IO2_2 | GPIO_FLOAT | GPIO_PUSHPULL | GPIO_SPEED_100MHz) /* PF7 */
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#define GPIO_QSPI_IO3 (GPIO_QUADSPI_BK1_IO3_3 | GPIO_FLOAT | GPIO_PUSHPULL | GPIO_SPEED_100MHz) /* PF6 */
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#define GPIO_QSPI_SCK (GPIO_QUADSPI_CLK_2 | GPIO_FLOAT | GPIO_PUSHPULL | GPIO_SPEED_100MHz) /* PF10 */
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/* Select PLL2R to source clock of QSPI */
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#define BOARD_QSPI_CLK RCC_D1CCIPR_QSPISEL_PLL2
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/* Ethernet */
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#define BOARD_CFGR_MC01_SOURCE (RCC_CFGR_MCO1_HSE)
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#define BOARD_CFGR_MC01_DIVIDER (RCC_CFGR_MCO1PRE(0))
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#define GPIO_MCO1 (GPIO_MCO1_0) /* PA8 */
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#define GPIO_ETH_MDC (GPIO_ETH_MDC_0|GPIO_SPEED_100MHz) /* PC1 */
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#define GPIO_ETH_MDIO (GPIO_ETH_MDIO_0|GPIO_SPEED_100MHz) /* PA2 */
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#define GPIO_ETH_RMII_CRS_DV (GPIO_ETH_RMII_CRS_DV_0|GPIO_SPEED_100MHz) /* PA7 */
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#define GPIO_ETH_RMII_REF_CLK (GPIO_ETH_RMII_REF_CLK_0|GPIO_SPEED_100MHz) /* PA1 */
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#define GPIO_ETH_RMII_RXD0 (GPIO_ETH_RMII_RXD0_0|GPIO_SPEED_100MHz) /* PC4 */
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#define GPIO_ETH_RMII_RXD1 (GPIO_ETH_RMII_RXD1_0|GPIO_SPEED_100MHz) /* PC5 */
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#define GPIO_ETH_RMII_TXD0 (GPIO_ETH_RMII_TXD0_2|GPIO_SPEED_100MHz) /* PG13 */
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#define GPIO_ETH_RMII_TXD1 (GPIO_ETH_RMII_TXD1_3|GPIO_SPEED_100MHz) /* PG14 */
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#define GPIO_ETH_RMII_TX_EN (GPIO_ETH_RMII_TX_EN_2|GPIO_SPEED_100MHz) /* PG11 */
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/****************************************************************************
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* Public Data
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****************************************************************************/
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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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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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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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#endif /* __BOARDS_ARM_STM32H7_LINUM_STM32H753BI_INCLUDE_BOARD_H */
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