/**************************************************************************** * boards/arm/stm32h7/weact-stm32h743/include/board.h * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. The * ASF licenses this file to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance with the * License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations * under the License. * ****************************************************************************/ #ifndef __BOARDS_ARM_STM32H7_WEACT_STM32H743_INCLUDE_BOARD_H #define __BOARDS_ARM_STM32H7_WEACT_STM32H743_INCLUDE_BOARD_H /**************************************************************************** * Included Files ****************************************************************************/ #include #ifndef __ASSEMBLY__ # include #endif /* Do not include STM32 H7 header files here */ /**************************************************************************** * Pre-processor Definitions ****************************************************************************/ /* Clocking *****************************************************************/ /* The WeAct STM32H743 board provides the following clock sources: * * MCO: 8 MHz from MCO output of ST-LINK is used as input clock (default) * X2: 32.768 KHz crystal for LSE * X3: HSE crystal oscillator (not provided) * * So we have these clock source available within the STM32 * * HSI: 16 MHz RC factory-trimmed * LSI: 32 KHz RC * HSE: 25 MHz crystal * LSE: 32.768 kHz */ #define STM32_BOARD_XTAL 25000000ul #define STM32_HSI_FREQUENCY 16000000ul #define STM32_LSI_FREQUENCY 32000 #define STM32_HSE_FREQUENCY STM32_BOARD_XTAL #define STM32_LSE_FREQUENCY 32768 /* Main PLL Configuration. * * PLL source is HSE = 25,000,000 * * When STM32_HSE_FREQUENCY / PLLM <= 2MHz VCOL must be selected. * VCOH otherwise. * * PLL_VCOx = (STM32_HSE_FREQUENCY / PLLM) * PLLN * Subject to: * * 1 <= PLLM <= 63 * 4 <= PLLN <= 512 * 150 MHz <= PLL_VCOL <= 420MHz * 192 MHz <= PLL_VCOH <= 836MHz * * SYSCLK = PLL_VCO / PLLP * CPUCLK = SYSCLK / D1CPRE * Subject to * * PLLP1 = {2, 4, 6, 8, ..., 128} * PLLP2,3 = {2, 3, 4, ..., 128} * CPUCLK <= 400 MHz */ #define STM32_BOARD_USEHSE #define STM32_PLLCFG_PLLSRC RCC_PLLCKSELR_PLLSRC_HSE /* PLL1, wide 4 - 8 MHz input, enable DIVP, DIVQ, DIVR * * PLL1_VCO = (25 MHz / 5) * 192 = 960 MHz * * PLL1P = PLL1_VCO/2 = 800 MHz / 2 = 480 MHz * PLL1Q = PLL1_VCO/4 = 800 MHz / 4 = 240 MHz * PLL1R = PLL1_VCO/8 = 800 MHz / 4 = 240 MHz */ #define STM32_PLLCFG_PLL1CFG (RCC_PLLCFGR_PLL1VCOSEL_WIDE | \ RCC_PLLCFGR_PLL1RGE_4_8_MHZ | \ RCC_PLLCFGR_DIVP1EN | \ RCC_PLLCFGR_DIVQ1EN | \ RCC_PLLCFGR_DIVR1EN) #define STM32_VCO1_FREQUENCY ((STM32_HSE_FREQUENCY / 5) * 192) #define STM32_PLL1P_FREQUENCY (STM32_VCO1_FREQUENCY / 2) #define STM32_PLL1Q_FREQUENCY (STM32_VCO1_FREQUENCY / 4) #define STM32_PLL1R_FREQUENCY (STM32_VCO1_FREQUENCY / 4) #define STM32_PLLCFG_PLL1M RCC_PLLCKSELR_DIVM1(5) #define STM32_PLLCFG_PLL1N RCC_PLL1DIVR_N1(192) #define STM32_PLLCFG_PLL1P RCC_PLL1DIVR_P1(2) #define STM32_PLLCFG_PLL1Q RCC_PLL1DIVR_Q1(4) #define STM32_PLLCFG_PLL1R RCC_PLL1DIVR_R1(4) /* PLL2, wide 4 - 8 MHz input, enable DIVP, DIVQ, DIVR * * PLL1_VCO = (25 MHz / 2) * 48 = 600 MHz * * PLL2P = PLL2_VCO/2 = 600 MHz / 8 = 75 MHz * PLL2Q = PLL2_VCO/4 = 600 MHz / 40 = 15 MHz * PLL2R = PLL2_VCO/8 = 600 MHz / 3 = 200 MHz */ #define STM32_PLLCFG_PLL2CFG (RCC_PLLCFGR_PLL2VCOSEL_WIDE | \ RCC_PLLCFGR_PLL2RGE_4_8_MHZ | \ RCC_PLLCFGR_DIVP2EN | \ RCC_PLLCFGR_DIVQ2EN | \ RCC_PLLCFGR_DIVR2EN ) #define STM32_VCO2_FREQUENCY ((STM32_HSE_FREQUENCY / 2) * 48) #define STM32_PLL2P_FREQUENCY (STM32_VCO2_FREQUENCY / 8) #define STM32_PLL2Q_FREQUENCY (STM32_VCO2_FREQUENCY / 40) #define STM32_PLL2R_FREQUENCY (STM32_VCO2_FREQUENCY / 3) #define STM32_PLLCFG_PLL2M RCC_PLLCKSELR_DIVM2(2) #define STM32_PLLCFG_PLL2N RCC_PLL2DIVR_N2(48) #define STM32_PLLCFG_PLL2P RCC_PLL2DIVR_P2(8) #define STM32_PLLCFG_PLL2Q RCC_PLL2DIVR_Q2(40) #define STM32_PLLCFG_PLL2R RCC_PLL2DIVR_R2(3) /* PLL3 */ #define STM32_PLLCFG_PLL3CFG 0 #define STM32_PLLCFG_PLL3M 0 #define STM32_PLLCFG_PLL3N 0 #define STM32_PLLCFG_PLL3P 0 #define STM32_PLLCFG_PLL3Q 0 #define STM32_PLLCFG_PLL3R 0 #define STM32_VCO3_FREQUENCY #define STM32_PLL3P_FREQUENCY #define STM32_PLL3Q_FREQUENCY #define STM32_PLL3R_FREQUENCY /* SYSCLK = PLL1P = 480 MHz * CPUCLK = SYSCLK / 1 = 480 MHz */ #define STM32_RCC_D1CFGR_D1CPRE (RCC_D1CFGR_D1CPRE_SYSCLK) #define STM32_SYSCLK_FREQUENCY (STM32_PLL1P_FREQUENCY) #define STM32_CPUCLK_FREQUENCY (STM32_SYSCLK_FREQUENCY / 1) /* Configure Clock Assignments */ /* AHB clock (HCLK) is SYSCLK/2 (480 MHz max) * HCLK1 = HCLK2 = HCLK3 = HCLK4 */ #define STM32_RCC_D1CFGR_HPRE RCC_D1CFGR_HPRE_SYSCLKd2 /* HCLK = SYSCLK / 2 */ #define STM32_ACLK_FREQUENCY (STM32_SYSCLK_FREQUENCY / 2) /* ACLK in D1, HCLK3 in D1 */ #define STM32_HCLK_FREQUENCY (STM32_SYSCLK_FREQUENCY / 2) /* HCLK in D2, HCLK4 in D3 */ /* APB1 clock (PCLK1) is HCLK/2 (120 MHz) */ #define STM32_RCC_D2CFGR_D2PPRE1 RCC_D2CFGR_D2PPRE1_HCLKd2 /* PCLK1 = HCLK / 2 */ #define STM32_PCLK1_FREQUENCY (STM32_HCLK_FREQUENCY/2) /* APB2 clock (PCLK2) is HCLK/2 (120 MHz) */ #define STM32_RCC_D2CFGR_D2PPRE2 RCC_D2CFGR_D2PPRE2_HCLKd2 /* PCLK2 = HCLK / 2 */ #define STM32_PCLK2_FREQUENCY (STM32_HCLK_FREQUENCY/2) /* APB3 clock (PCLK3) is HCLK/2 (120 MHz) */ #define STM32_RCC_D1CFGR_D1PPRE RCC_D1CFGR_D1PPRE_HCLKd2 /* PCLK3 = HCLK / 2 */ #define STM32_PCLK3_FREQUENCY (STM32_HCLK_FREQUENCY/2) /* APB4 clock (PCLK4) is HCLK/2 (120 MHz) */ #define STM32_RCC_D3CFGR_D3PPRE RCC_D3CFGR_D3PPRE_HCLKd2 /* PCLK4 = HCLK / 2 */ #define STM32_PCLK4_FREQUENCY (STM32_HCLK_FREQUENCY/2) /* Timer clock frequencies */ /* Timers driven from APB1 will be twice PCLK1 */ #define STM32_APB1_TIM2_CLKIN (2*STM32_PCLK1_FREQUENCY) #define STM32_APB1_TIM3_CLKIN (2*STM32_PCLK1_FREQUENCY) #define STM32_APB1_TIM4_CLKIN (2*STM32_PCLK1_FREQUENCY) #define STM32_APB1_TIM5_CLKIN (2*STM32_PCLK1_FREQUENCY) #define STM32_APB1_TIM6_CLKIN (2*STM32_PCLK1_FREQUENCY) #define STM32_APB1_TIM7_CLKIN (2*STM32_PCLK1_FREQUENCY) #define STM32_APB1_TIM12_CLKIN (2*STM32_PCLK1_FREQUENCY) #define STM32_APB1_TIM13_CLKIN (2*STM32_PCLK1_FREQUENCY) #define STM32_APB1_TIM14_CLKIN (2*STM32_PCLK1_FREQUENCY) /* Timers driven from APB2 will be twice PCLK2 */ #define STM32_APB2_TIM1_CLKIN (2*STM32_PCLK2_FREQUENCY) #define STM32_APB2_TIM8_CLKIN (2*STM32_PCLK2_FREQUENCY) #define STM32_APB2_TIM15_CLKIN (2*STM32_PCLK2_FREQUENCY) #define STM32_APB2_TIM16_CLKIN (2*STM32_PCLK2_FREQUENCY) #define STM32_APB2_TIM17_CLKIN (2*STM32_PCLK2_FREQUENCY) /* Kernel Clock Configuration * * Note: look at Table 54 in ST Manual */ /* I2C123 clock source - HSI */ #define STM32_RCC_D2CCIP2R_I2C123SRC RCC_D2CCIP2R_I2C123SEL_HSI /* I2C4 clock source - HSI */ #define STM32_RCC_D3CCIPR_I2C4SRC RCC_D3CCIPR_I2C4SEL_HSI /* SPI123 clock source - PLL1Q */ #define STM32_RCC_D2CCIP1R_SPI123SRC RCC_D2CCIP1R_SPI123SEL_PLL1 /* SPI45 clock source - APB (PCLK2?) */ #define STM32_RCC_D2CCIP1R_SPI45SRC RCC_D2CCIP1R_SPI45SEL_APB /* SPI6 clock source - APB (PCLK4) */ #define STM32_RCC_D3CCIPR_SPI6SRC RCC_D3CCIPR_SPI6SEL_PCLK4 /* USB 1 and 2 clock source - HSI48 */ #define STM32_RCC_D2CCIP2R_USBSRC RCC_D2CCIP2R_USBSEL_HSI48 /* ADC 1 2 3 clock source - pll2_pclk */ #define STM32_RCC_D3CCIPR_ADCSRC RCC_D3CCIPR_ADCSEL_PLL2 /* FLASH wait states * * ------------ ---------- ----------- * Vcore MAX ACLK WAIT STATES * ------------ ---------- ----------- * 1.15-1.26 V 70 MHz 0 * (VOS1 level) 140 MHz 1 * 210 MHz 2 * 1.05-1.15 V 55 MHz 0 * (VOS2 level) 110 MHz 1 * 165 MHz 2 * 220 MHz 3 * 0.95-1.05 V 45 MHz 0 * (VOS3 level) 90 MHz 1 * 135 MHz 2 * 180 MHz 3 * 225 MHz 4 * ------------ ---------- ----------- */ #define BOARD_FLASH_WAITSTATES 4 /* SDMMC definitions ********************************************************/ /* Init 400 kHz, PLL1Q/(2*300) = 240 MHz / (2*300) = 400 Khz */ #define STM32_SDMMC_INIT_CLKDIV (300 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT) /* Just set these to 24 MHz for now, * PLL1Q/(2*5) = 240 MHz / (2*5) = 24 MHz */ #define STM32_SDMMC_MMCXFR_CLKDIV (5 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT) #define STM32_SDMMC_SDXFR_CLKDIV (5 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT) #define STM32_SDMMC_CLKCR_EDGE STM32_SDMMC_CLKCR_NEGEDGE /* LED definitions **********************************************************/ /* The board has 1 user LED that could be used this diagnostic LED too. * * If CONFIG_ARCH_LEDS is not defined, then the user can control the LEDs in * any way. * The following definitions are used to access individual LEDs. */ /* LED index values for use with board_userled() */ #define BOARD_LED1 0 #define BOARD_NLEDS 1 /* LED bits for use with board_userled_all() */ #define BOARD_LED1_BIT (1 << BOARD_LED1) /* If CONFIG_ARCH_LEDS is defined, the usage by the board port is defined in * include/board.h and src/stm32_leds.c. * The LEDs are used to encode OS-related events as follows: * * * SYMBOL Meaning LED state * Red Green Blue * ---------------------- -------------------------- ------ ------ --- */ #define LED_STARTED 0 /* NuttX has been started OFF OFF OFF */ #define LED_HEAPALLOCATE 1 /* Heap has been allocated OFF OFF ON */ #define LED_IRQSENABLED 2 /* Interrupts enabled OFF ON OFF */ #define LED_STACKCREATED 3 /* Idle stack created OFF ON ON */ #define LED_INIRQ 4 /* In an interrupt N/C N/C GLOW */ #define LED_SIGNAL 5 /* In a signal handler N/C GLOW N/C */ #define LED_ASSERTION 6 /* An assertion failed GLOW N/C GLOW */ #define LED_PANIC 7 /* The system has crashed Blink OFF N/C */ #define LED_IDLE 8 /* MCU is is sleep mode ON OFF OFF */ /* Thus if the Green LED is statically on, NuttX has successfully booted and * is, apparently, running normally. If the Red LED is flashing at * approximately 2Hz, then a fatal error has been detected and the system * has halted. */ /* Button definitions *******************************************************/ /* The WeAct-STM32H743 board has two user buttons */ /* Alternate function pin selections ****************************************/ /* USART1 (Serial Console) */ #define GPIO_USART1_RX (GPIO_USART1_RX_1 | GPIO_SPEED_100MHz) /* PB15 */ #define GPIO_USART1_TX (GPIO_USART1_TX_1 | GPIO_SPEED_100MHz) /* PB14 */ /* OTGFS */ #define GPIO_OTGFS_DM (GPIO_OTGFS_DM_0|GPIO_SPEED_100MHz) /* PA11 */ #define GPIO_OTGFS_DP (GPIO_OTGFS_DP_0|GPIO_SPEED_100MHz) /* PA12 */ #define GPIO_OTGFS_ID (GPIO_OTGFS_ID_0|GPIO_SPEED_100MHz) /* PA10 */ /**************************************************************************** * Public Data ****************************************************************************/ #ifndef __ASSEMBLY__ #undef EXTERN #if defined(__cplusplus) #define EXTERN extern "C" extern "C" { #else #define EXTERN extern #endif /**************************************************************************** * Public Function Prototypes ****************************************************************************/ #undef EXTERN #if defined(__cplusplus) } #endif #endif /* __ASSEMBLY__ */ #endif /* __BOARDS_ARM_STM32H7_WEACT_STM32H743_INCLUDE_BOARD_H */