/* * This file is free software: you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This file is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * See the GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program. If not, see . * * Modified for use in AP_HAL by Andrew Tridgell and Siddharth Bharat Purohit */ #include "hal.h" #include "usbcfg.h" #include "stm32_util.h" #include "watchdog.h" /*===========================================================================*/ /* Driver local definitions. */ /*===========================================================================*/ /*===========================================================================*/ /* Driver exported variables. */ /*===========================================================================*/ /*===========================================================================*/ /* Driver local variables and types. */ /*===========================================================================*/ /** * @brief STM32 GPIO static initialization data. */ #if defined(STM32F100_MCUCONF) || defined(STM32F103_MCUCONF) const PALConfig pal_default_config = { {VAL_GPIOA_ODR, VAL_GPIOA_CRL, VAL_GPIOA_CRH}, {VAL_GPIOB_ODR, VAL_GPIOB_CRL, VAL_GPIOB_CRH}, {VAL_GPIOC_ODR, VAL_GPIOC_CRL, VAL_GPIOC_CRH}, {VAL_GPIOD_ODR, VAL_GPIOD_CRL, VAL_GPIOD_CRH}, {VAL_GPIOE_ODR, VAL_GPIOE_CRL, VAL_GPIOE_CRH}, }; #else //Other than STM32F1 series /** * @brief Type of STM32 GPIO port setup. */ typedef struct { uint32_t moder; uint32_t otyper; uint32_t ospeedr; uint32_t pupdr; uint32_t odr; uint32_t afrl; uint32_t afrh; } gpio_setup_t; /** * @brief Type of STM32 GPIO initialization data. */ typedef struct { #if STM32_HAS_GPIOA || defined(__DOXYGEN__) gpio_setup_t PAData; #endif #if STM32_HAS_GPIOB || defined(__DOXYGEN__) gpio_setup_t PBData; #endif #if STM32_HAS_GPIOC || defined(__DOXYGEN__) gpio_setup_t PCData; #endif #if STM32_HAS_GPIOD || defined(__DOXYGEN__) gpio_setup_t PDData; #endif #if STM32_HAS_GPIOE || defined(__DOXYGEN__) gpio_setup_t PEData; #endif #if STM32_HAS_GPIOF || defined(__DOXYGEN__) gpio_setup_t PFData; #endif #if STM32_HAS_GPIOG || defined(__DOXYGEN__) gpio_setup_t PGData; #endif #if STM32_HAS_GPIOH || defined(__DOXYGEN__) gpio_setup_t PHData; #endif #if STM32_HAS_GPIOI || defined(__DOXYGEN__) gpio_setup_t PIData; #endif #if STM32_HAS_GPIOJ || defined(__DOXYGEN__) gpio_setup_t PJData; #endif #if STM32_HAS_GPIOK || defined(__DOXYGEN__) gpio_setup_t PKData; #endif } gpio_config_t; /** * @brief STM32 GPIO static initialization data. */ static const gpio_config_t gpio_default_config = { #if STM32_HAS_GPIOA {VAL_GPIOA_MODER, VAL_GPIOA_OTYPER, VAL_GPIOA_OSPEEDR, VAL_GPIOA_PUPDR, VAL_GPIOA_ODR, VAL_GPIOA_AFRL, VAL_GPIOA_AFRH}, #endif #if STM32_HAS_GPIOB {VAL_GPIOB_MODER, VAL_GPIOB_OTYPER, VAL_GPIOB_OSPEEDR, VAL_GPIOB_PUPDR, VAL_GPIOB_ODR, VAL_GPIOB_AFRL, VAL_GPIOB_AFRH}, #endif #if STM32_HAS_GPIOC {VAL_GPIOC_MODER, VAL_GPIOC_OTYPER, VAL_GPIOC_OSPEEDR, VAL_GPIOC_PUPDR, VAL_GPIOC_ODR, VAL_GPIOC_AFRL, VAL_GPIOC_AFRH}, #endif #if STM32_HAS_GPIOD {VAL_GPIOD_MODER, VAL_GPIOD_OTYPER, VAL_GPIOD_OSPEEDR, VAL_GPIOD_PUPDR, VAL_GPIOD_ODR, VAL_GPIOD_AFRL, VAL_GPIOD_AFRH}, #endif #if STM32_HAS_GPIOE {VAL_GPIOE_MODER, VAL_GPIOE_OTYPER, VAL_GPIOE_OSPEEDR, VAL_GPIOE_PUPDR, VAL_GPIOE_ODR, VAL_GPIOE_AFRL, VAL_GPIOE_AFRH}, #endif #if STM32_HAS_GPIOF {VAL_GPIOF_MODER, VAL_GPIOF_OTYPER, VAL_GPIOF_OSPEEDR, VAL_GPIOF_PUPDR, VAL_GPIOF_ODR, VAL_GPIOF_AFRL, VAL_GPIOF_AFRH}, #endif #if STM32_HAS_GPIOG {VAL_GPIOG_MODER, VAL_GPIOG_OTYPER, VAL_GPIOG_OSPEEDR, VAL_GPIOG_PUPDR, VAL_GPIOG_ODR, VAL_GPIOG_AFRL, VAL_GPIOG_AFRH}, #endif #if STM32_HAS_GPIOH {VAL_GPIOH_MODER, VAL_GPIOH_OTYPER, VAL_GPIOH_OSPEEDR, VAL_GPIOH_PUPDR, VAL_GPIOH_ODR, VAL_GPIOH_AFRL, VAL_GPIOH_AFRH}, #endif #if STM32_HAS_GPIOI {VAL_GPIOI_MODER, VAL_GPIOI_OTYPER, VAL_GPIOI_OSPEEDR, VAL_GPIOI_PUPDR, VAL_GPIOI_ODR, VAL_GPIOI_AFRL, VAL_GPIOI_AFRH}, #endif #if STM32_HAS_GPIOJ {VAL_GPIOJ_MODER, VAL_GPIOJ_OTYPER, VAL_GPIOJ_OSPEEDR, VAL_GPIOJ_PUPDR, VAL_GPIOJ_ODR, VAL_GPIOJ_AFRL, VAL_GPIOJ_AFRH}, #endif #if STM32_HAS_GPIOK {VAL_GPIOK_MODER, VAL_GPIOK_OTYPER, VAL_GPIOK_OSPEEDR, VAL_GPIOK_PUPDR, VAL_GPIOK_ODR, VAL_GPIOK_AFRL, VAL_GPIOK_AFRH} #endif }; /*===========================================================================*/ /* Driver local functions. */ /*===========================================================================*/ static void gpio_init(stm32_gpio_t *gpiop, const gpio_setup_t *config) { gpiop->OTYPER = config->otyper; gpiop->OSPEEDR = config->ospeedr; gpiop->PUPDR = config->pupdr; gpiop->ODR = config->odr; gpiop->AFRL = config->afrl; gpiop->AFRH = config->afrh; gpiop->MODER = config->moder; } static void stm32_gpio_init(void) { /* Enabling GPIO-related clocks, the mask comes from the registry header file.*/ #if defined(STM32H7) rccResetAHB4(STM32_GPIO_EN_MASK); rccEnableAHB4(STM32_GPIO_EN_MASK, true); #else rccResetAHB1(STM32_GPIO_EN_MASK); rccEnableAHB1(STM32_GPIO_EN_MASK, true); #endif /* Initializing all the defined GPIO ports.*/ #if STM32_HAS_GPIOA gpio_init(GPIOA, &gpio_default_config.PAData); #endif #if STM32_HAS_GPIOB gpio_init(GPIOB, &gpio_default_config.PBData); #endif #if STM32_HAS_GPIOC gpio_init(GPIOC, &gpio_default_config.PCData); #endif #if STM32_HAS_GPIOD gpio_init(GPIOD, &gpio_default_config.PDData); #endif #if STM32_HAS_GPIOE gpio_init(GPIOE, &gpio_default_config.PEData); #endif #if STM32_HAS_GPIOF gpio_init(GPIOF, &gpio_default_config.PFData); #endif #if STM32_HAS_GPIOG gpio_init(GPIOG, &gpio_default_config.PGData); #endif #if STM32_HAS_GPIOH gpio_init(GPIOH, &gpio_default_config.PHData); #endif #if STM32_HAS_GPIOI gpio_init(GPIOI, &gpio_default_config.PIData); #endif #if STM32_HAS_GPIOJ gpio_init(GPIOJ, &gpio_default_config.PJData); #endif #if STM32_HAS_GPIOK gpio_init(GPIOK, &gpio_default_config.PKData); #endif } #endif //!STM32F100_MCUCONF /** * @brief Early initialization code. * @details This initialization must be performed just after stack setup * and before any other initialization. */ void __early_init(void) { #if !defined(STM32F100_MCUCONF) && !defined(STM32F103_MCUCONF) stm32_gpio_init(); #endif stm32_clock_init(); #if defined(HAL_DISABLE_DCACHE) SCB_DisableDCache(); #endif } void __late_init(void) { halInit(); chSysInit(); stm32_watchdog_save_reason(); #ifndef HAL_BOOTLOADER_BUILD stm32_watchdog_clear_reason(); #endif #if CH_CFG_USE_HEAP == TRUE malloc_init(); #endif #ifdef HAL_USB_PRODUCT_ID setup_usb_strings(); #endif } #if HAL_USE_SDC || defined(__DOXYGEN__) /** * @brief SDC card detection. */ bool sdc_lld_is_card_inserted(SDCDriver *sdcp) { (void)sdcp; return true; } /** * @brief SDC card write protection detection. */ bool sdc_lld_is_write_protected(SDCDriver *sdcp) { (void)sdcp; return false; } #endif /* HAL_USE_SDC */ #if HAL_USE_MMC_SPI || defined(__DOXYGEN__) /** * @brief MMC_SPI card detection. */ bool mmc_lld_is_card_inserted(MMCDriver *mmcp) { (void)mmcp; /* TODO: Fill the implementation.*/ return true; } /** * @brief MMC_SPI card write protection detection. */ bool mmc_lld_is_write_protected(MMCDriver *mmcp) { (void)mmcp; /* TODO: Fill the implementation.*/ return false; } #endif /** * @brief Board-specific initialization code. * @todo Add your board-specific code, if any. */ void boardInit(void) { HAL_BOARD_INIT_HOOK_CALL }