/************************************************************************************ * configs/olimex-stm32-h405/include/board.h * * Copyright (C) 2014, 2016 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * 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 __CONFIGS_OLIMEX_STM32_H405_INCLUDE_BOARD_H #define __CONFIGS_OLIMEX_STM32_H405_INCLUDE_BOARD_H 1 /************************************************************************************ * Included Files ************************************************************************************/ #include #ifndef __ASSEMBLY__ # include #endif #include "stm32_rcc.h" #include "stm32.h" /************************************************************************************ * Pre-processor Definitions ************************************************************************************/ /* Clocking *************************************************************************/ /* HSI - 16 MHz RC factory-trimmed * LSI - 32 KHz RC (30-60KHz, uncalibrated) * HSE - On-board crystal frequency is 8MHz * LSE - 32.768 kHz */ #define STM32_BOARD_XTAL 8000000ul #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 * PLL_VCO = (STM32_HSE_FREQUENCY / PLLM) * PLLN * = (25,000,000 / 12) * 360 * = 240,000,000 * SYSCLK = PLL_VCO / PLLP * = 240,000,000 / 2 = 120,000,000 * USB OTG FS, SDIO and RNG Clock * = PLL_VCO / PLLQ * = 240,000,000 / 5 = 48,000,000 * = 48,000,000 */ #define STM32_PLLCFG_PLLM RCC_PLLCFG_PLLM(12) #define STM32_PLLCFG_PLLN RCC_PLLCFG_PLLN(360) #define STM32_PLLCFG_PLLP RCC_PLLCFG_PLLP_2 #define STM32_PLLCFG_PLLQ RCC_PLLCFG_PLLQ(5) #define STM32_SYSCLK_FREQUENCY 120000000ul /* AHB clock (HCLK) is SYSCLK (120MHz) */ #define STM32_RCC_CFGR_HPRE RCC_CFGR_HPRE_SYSCLK /* HCLK = SYSCLK / 1 */ #define STM32_HCLK_FREQUENCY STM32_SYSCLK_FREQUENCY #define STM32_BOARD_HCLK STM32_HCLK_FREQUENCY /* same as above, to satisfy compiler */ /* APB1 clock (PCLK1) is HCLK/4 (30MHz) */ #define STM32_RCC_CFGR_PPRE1 RCC_CFGR_PPRE1_HCLKd4 /* PCLK1 = HCLK / 4 */ #define STM32_PCLK1_FREQUENCY (STM32_HCLK_FREQUENCY/4) /* Timers driven from APB1 will be twice PCLK1 (60Mhz)*/ #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) /* APB2 clock (PCLK2) is HCLK/2 (60MHz) */ #define STM32_RCC_CFGR_PPRE2 RCC_CFGR_PPRE2_HCLKd2 /* PCLK2 = HCLK / 2 */ #define STM32_PCLK2_FREQUENCY (STM32_HCLK_FREQUENCY/2) /* Timers driven from APB2 will be twice PCLK2 (120Mhz)*/ #define STM32_APB2_TIM1_CLKIN (2*STM32_PCLK2_FREQUENCY) #define STM32_APB2_TIM8_CLKIN (2*STM32_PCLK2_FREQUENCY) #define STM32_APB2_TIM9_CLKIN (2*STM32_PCLK2_FREQUENCY) #define STM32_APB2_TIM10_CLKIN (2*STM32_PCLK2_FREQUENCY) #define STM32_APB2_TIM11_CLKIN (2*STM32_PCLK2_FREQUENCY) /* Timer Frequencies, if APBx is set to 1, frequency is same to APBx * otherwise frequency is 2xAPBx. * Note: TIM1,8 are on APB2, others on APB1 */ #define BOARD_TIM1_FREQUENCY STM32_HCLK_FREQUENCY #define BOARD_TIM2_FREQUENCY STM32_HCLK_FREQUENCY #define BOARD_TIM3_FREQUENCY STM32_HCLK_FREQUENCY #define BOARD_TIM4_FREQUENCY STM32_HCLK_FREQUENCY #define BOARD_TIM5_FREQUENCY STM32_HCLK_FREQUENCY #define BOARD_TIM6_FREQUENCY STM32_HCLK_FREQUENCY #define BOARD_TIM7_FREQUENCY STM32_HCLK_FREQUENCY #define BOARD_TIM8_FREQUENCY STM32_HCLK_FREQUENCY /* LED definitions ******************************************************************/ /* If CONFIG_ARCH_LEDS is not defined, then the user can control the status LED in any * way. The following definitions are used to access individual LEDs. */ /* LED index values for use with board_userled() */ #define BOARD_LED_STATUS 0 #define BOARD_NLEDS 1 /* LED bits for use with board_userled_all() */ #define BOARD_LED_STATUS_BIT (1 << BOARD_LED1) /* If CONFIG_ARCH_LEDs is defined, then NuttX will control the status LED of the * Olimex STM32-H405. The following definitions describe how NuttX controls the LEDs: */ #define LED_STARTED 0 /* LED_STATUS on */ #define LED_HEAPALLOCATE 1 /* no change */ #define LED_IRQSENABLED 2 /* no change */ #define LED_STACKCREATED 3 /* no change */ #define LED_INIRQ 4 /* no change */ #define LED_SIGNAL 5 /* no change */ #define LED_ASSERTION 6 /* LED_STATUS off */ #define LED_PANIC 7 /* LED_STATUS blinking */ /* Button definitions ***************************************************************/ /* The Olimex STM32-H405 supports one buttons: */ #define BUTTON_BUT 0 #define NUM_BUTTONS 1 #define BUTTON_BUT_BIT (1 << BUTTON_BUT) /* Alternate function pin selections ************************************************/ //USART3: #define GPIO_USART3_RX GPIO_USART3_RX_1 //PB11 #define GPIO_USART3_TX GPIO_USART3_TX_1 //PB10 #define GPIO_USART3_CTS GPIO_USART3_CTS_1 //PB13 #define GPIO_USART3_RTS GPIO_USART3_RTS_1 //PB14 //CAN: #define GPIO_CAN1_RX GPIO_CAN1_RX_2 //PB8 #define GPIO_CAN1_TX GPIO_CAN1_TX_2 //PB9 #define GPIO_CAN2_RX GPIO_CAN1_RX_2 //PB5 #define GPIO_CAN2_TX GPIO_CAN1_TX_2 //PB6 /************************************************************************************ * Public Data ************************************************************************************/ #ifndef __ASSEMBLY__ #undef EXTERN #if defined(__cplusplus) #define EXTERN extern "C" extern "C" { #else #define EXTERN extern #endif /************************************************************************************ * Public Function Prototypes ************************************************************************************/ /************************************************************************************ * Name: stm32_boardinitialize * * Description: * All STM32 architectures must provide the following entry point. This entry point * is called early in the intitialization -- after all memory has been configured * and mapped but before any devices have been initialized. * ************************************************************************************/ void stm32_boardinitialize(void); #undef EXTERN #if defined(__cplusplus) } #endif #endif /* __ASSEMBLY__ */ #endif /* __CONFIGS_OLIMEX_STM32_H405_INCLUDE_BOARD_H */