/**************************************************************************** * boards/arm/stm32h7/stm32h747i-disco/include/board.h * * Copyright (C) 2018, 2019 Gregory Nutt. All rights reserved. * Authors: Gregory Nutt * Simon Laube * Mateusz Szafoni * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * 3. Neither the name NuttX nor the names of its contributors may be * used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************/ #ifndef __BOARDS_ARM_STM32H7_STM32H747I_DISCO_INCLUDE_BOARD_H #define __BOARDS_ARM_STM32H7_STM32H747I_DISCO_INCLUDE_BOARD_H /**************************************************************************** * Included Files ****************************************************************************/ #include #ifndef __ASSEMBLY__ # include #endif /* Do not include STM32 H7 header files here */ /**************************************************************************** * Pre-processor Definitions ****************************************************************************/ /* Clocking *****************************************************************/ /* The board provides the following clock sources: * * X3: 32.768 KHz crystal for LSE * X2: 25 MHz HSE crystal oscillator * * So we have these clock source available within the STM32 * * HSI: 16 MHz RC factory-trimmed * LSI: 32 KHz RC * HSE: 25 MHz oscillator X2 * LSE: 32.768 kHz */ #define STM32_HSI_FREQUENCY 16000000ul #define STM32_LSI_FREQUENCY 32000 #define STM32_HSE_FREQUENCY 25000000ul #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_HSEBYP_ENABLE #define STM32_PLLCFG_PLLSRC RCC_PLLCKSELR_PLLSRC_HSE /* PLL1, wide 4 - 8 MHz input, enable DIVP, DIVQ, DIVR * * PLL1_VCO = (25,000,000 / 5) * 160 = 800 MHz * * PLL1P = PLL1_VCO/2 = 800 MHz / 2 = 400 MHz * PLL1Q = PLL1_VCO/4 = 800 MHz / 4 = 200 MHz * PLL1R = PLL1_VCO/8 = 800 MHz / 8 = 100 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_PLLCFG_PLL1M RCC_PLLCKSELR_DIVM1(5) #define STM32_PLLCFG_PLL1N RCC_PLL1DIVR_N1(160) #define STM32_PLLCFG_PLL1P RCC_PLL1DIVR_P1(2) #define STM32_PLLCFG_PLL1Q RCC_PLL1DIVR_Q1(4) #define STM32_PLLCFG_PLL1R RCC_PLL1DIVR_R1(8) #define STM32_VCO1_FREQUENCY ((STM32_HSE_FREQUENCY / 5) * 160) #define STM32_PLL1P_FREQUENCY (STM32_VCO1_FREQUENCY / 2) #define STM32_PLL1Q_FREQUENCY (STM32_VCO1_FREQUENCY / 4) #define STM32_PLL1R_FREQUENCY (STM32_VCO1_FREQUENCY / 8) /* PLL2 */ #define STM32_PLLCFG_PLL2CFG (RCC_PLLCFGR_PLL2VCOSEL_WIDE | \ RCC_PLLCFGR_PLL2RGE_4_8_MHZ | \ RCC_PLLCFGR_DIVP2EN) #define STM32_PLLCFG_PLL2M RCC_PLLCKSELR_DIVM2(5) #define STM32_PLLCFG_PLL2N RCC_PLL2DIVR_N2(160) #define STM32_PLLCFG_PLL2P RCC_PLL2DIVR_P2(2) #define STM32_PLLCFG_PLL2Q 4 #define STM32_PLLCFG_PLL2R 4 #define STM32_VCO2_FREQUENCY ((STM32_HSE_FREQUENCY / 5) * 160) #define STM32_PLL2P_FREQUENCY (STM32_VCO2_FREQUENCY / 2) #define STM32_PLL2Q_FREQUENCY #define STM32_PLL2R_FREQUENCY /* 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 = 400 MHz * CPUCLK = SYSCLK / 1 = 400 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 (200 MHz max) * HCLK1 = HCLK2 = HCLK3 = HCLK4 */ #define STM32_RCC_D1CFGR_HPRE RCC_D1CFGR_HPRE_SYSCLKd2 /* HCLK = SYSCLK / 2 */ #define STM32_ACLK_FREQUENCY (STM32_CPUCLK_FREQUENCY / 2) /* ACLK in D1, HCLK3 in D1 */ #define STM32_HCLK_FREQUENCY (STM32_CPUCLK_FREQUENCY / 2) /* HCLK in D2, HCLK4 in D3 */ #define STM32_BOARD_HCLK STM32_HCLK_FREQUENCY /* same as above, to satisfy compiler */ /* APB1 clock (PCLK1) is HCLK/4 (54 MHz) */ #define STM32_RCC_D2CFGR_D2PPRE1 RCC_D2CFGR_D2PPRE1_HCLKd2 /* PCLK1 = HCLK / 4 */ #define STM32_PCLK1_FREQUENCY (STM32_HCLK_FREQUENCY/2) /* APB2 clock (PCLK2) is HCLK/4 (54 MHz) */ #define STM32_RCC_D2CFGR_D2PPRE2 RCC_D2CFGR_D2PPRE2_HCLKd2 /* PCLK2 = HCLK / 4 */ #define STM32_PCLK2_FREQUENCY (STM32_HCLK_FREQUENCY/2) /* APB3 clock (PCLK3) is HCLK/4 (54 MHz) */ #define STM32_RCC_D1CFGR_D1PPRE RCC_D1CFGR_D1PPRE_HCLKd2 /* PCLK3 = HCLK / 4 */ #define STM32_PCLK3_FREQUENCY (STM32_HCLK_FREQUENCY/2) /* APB4 clock (PCLK4) is HCLK/4 (54 MHz) */ #define STM32_RCC_D3CFGR_D3PPRE RCC_D3CFGR_D3PPRE_HCLKd2 /* PCLK4 = HCLK / 4 */ #define STM32_PCLK4_FREQUENCY (STM32_HCLK_FREQUENCY/4) /* 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_ADCSEL 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 400kHz, PLL1Q/(2*250) */ #define STM32_SDMMC_INIT_CLKDIV (250 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT) /* Just set these to 25 MHz for now, PLL1Q/(2*4), default speed 12.5MB/s */ #define STM32_SDMMC_MMCXFR_CLKDIV (4 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT) #define STM32_SDMMC_SDXFR_CLKDIV (4 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT) #define STM32_SDMMC_CLKCR_EDGE STM32_SDMMC_CLKCR_NEGEDGE /* Ethernet definitions *****************************************************/ /* SDRAM FMC definitions ****************************************************/ #define BOARD_FMC_CLK RCC_D1CCIPR_FMCSEL_HCLK #define BOARD_SDRAM2_SIZE (32*1024*1024) /* BOARD_FMC_SDCR[1..2] - Initial value for SDRAM control registers for SDRAM * bank 1-2. Note that some bits in SDCR1 influence both SDRAM banks and * are unused in SDCR2! */ #define BOARD_FMC_SDCR1 \ (FMC_SDCR_SDCLK_2X | FMC_SDCR_BURST_READ | FMC_SDCR_RPIPE_0) #define BOARD_FMC_SDCR2 \ (FMC_SDCR_COLBITS_9 | FMC_SDCR_ROWBITS_12 | FMC_SDCR_WIDTH_32 |\ FMC_SDCR_BANKS_4 | FMC_SDCR_CASLAT_2) /* BOARD_FMC_SDTR[1..2] - Initial value for SDRAM timing registeres for SDRAM * bank 1-2. Note that some bits in SDTR1 influence both SDRAM banks and * are unused in SDTR2! */ #define BOARD_FMC_SDTR1 \ (FMC_SDTR_TRC(6) | FMC_SDTR_TRP(2)) #define BOARD_FMC_SDTR2 \ (FMC_SDTR_TMRD(2) | FMC_SDTR_TXSR(6) | FMC_SDTR_TRAS(4) |\ FMC_SDTR_TWR(2) | FMC_SDTR_TRCD(2)) #define BOARD_FMC_SDRAM_REFR_CYCLES 4096 #define BOARD_FMC_SDRAM_REFR_PERIOD 64 #define BOARD_FMC_SDRAM_AUTOREFRESH 8 #define BOARD_FMC_SDRAM_MODE \ (FMC_SDCMR_MRD_BURST_LENGTH_1 |\ FMC_SDCMR_MRD_BURST_TYPE_SEQUENTIAL |\ FMC_SDCMR_MRD_CAS_LATENCY_2 |\ FMC_SDCMR_MRD_WRITEBURST_MODE_SINGLE) #define BOARD_FMC_GPIO_CONFIGS \ GPIO_FMC_A0, GPIO_FMC_A1, GPIO_FMC_A2, GPIO_FMC_A3, \ GPIO_FMC_A4, GPIO_FMC_A5, GPIO_FMC_A6, GPIO_FMC_A7, \ GPIO_FMC_A8, GPIO_FMC_A9, GPIO_FMC_A10, GPIO_FMC_A11, \ GPIO_FMC_A12, \ GPIO_FMC_D0, GPIO_FMC_D1, GPIO_FMC_D2, GPIO_FMC_D3, \ GPIO_FMC_D4, GPIO_FMC_D5, GPIO_FMC_D6, GPIO_FMC_D7, \ GPIO_FMC_D8, GPIO_FMC_D9, GPIO_FMC_D10, GPIO_FMC_D11, \ GPIO_FMC_D12, GPIO_FMC_D13, GPIO_FMC_D14, GPIO_FMC_D15, \ GPIO_FMC_D16, GPIO_FMC_D17, GPIO_FMC_D18, GPIO_FMC_D19, \ GPIO_FMC_D20, GPIO_FMC_D21, GPIO_FMC_D22, GPIO_FMC_D23, \ GPIO_FMC_D24, GPIO_FMC_D25, GPIO_FMC_D26, GPIO_FMC_D27, \ GPIO_FMC_D28, GPIO_FMC_D29, GPIO_FMC_D30, GPIO_FMC_D31, \ GPIO_FMC_NBL0, GPIO_FMC_NBL1, GPIO_FMC_NBL2, GPIO_FMC_NBL3, \ GPIO_FMC_BA0, GPIO_FMC_BA1, \ GPIO_FMC_SDNCAS, GPIO_FMC_SDNRAS, \ GPIO_FMC_SDNWE_3, GPIO_FMC_SDNE1_2, GPIO_FMC_SDCKE1_2, \ GPIO_FMC_SDCLK /* LED definitions **********************************************************/ /* The board has 4 user LEDs. * LD1 Green PI12 * LD2 Orange PI13 * LD3 Red PI14 * LD4 Blue PI15 * * 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_LED2 1 #define BOARD_LED3 2 #define BOARD_LED4 2 #define BOARD_NLEDS 4 #define BOARD_LED_GREEN BOARD_LED1 #define BOARD_LED_ORANGE BOARD_LED2 #define BOARD_LED_RED BOARD_LED3 #define BOARD_LED_BLUE BOARD_LED4 /* LED bits for use with board_userled_all() */ #define BOARD_LED1_BIT (1 << BOARD_LED1) #define BOARD_LED2_BIT (1 << BOARD_LED2) #define BOARD_LED3_BIT (1 << BOARD_LED3) #define BOARD_LED4_BIT (1 << BOARD_LED4) /* 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 in 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 *******************************************************/ /* Alternate function pin selections ****************************************/ /* USART1 ( Console) */ #define GPIO_USART1_RX GPIO_USART1_RX_2 /* PA10 */ #define GPIO_USART1_TX GPIO_USART1_TX_2 /* PA9 */ /* UART4 ( PMOD/STMOD ) */ #define GPIO_UART4_CTS GPIO_UART4_CTS_2 /* PB15 */ #define GPIO_UART4_RTS GPIO_UART4_RTS_2 /* PB14 */ #define GPIO_UART4_RX GPIO_UART4_RX_1 /* PA11 */ #define GPIO_UART4_TX GPIO_UART4_TX_1 /* PA12 */ #define GPIO_UART4_SHUTD (GPIO_OUTPUT | GPIO_PUSHPULL | GPIO_SPEED_50MHz | GPIO_OUTPUT_CLEAR | \ GPIO_PORTJ | GPIO_PIN13) /**************************************************************************** * 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_STM32H747I_DISCO_INCLUDE_BOARD_H */