/* * SPDX-FileCopyrightText: 2014 Freie Universität Berlin * SPDX-License-Identifier: LGPL-2.1-only */ /** * @ingroup boards_spark-core * @{ * * @file * @brief Board specific implementations for the spark-core board * * @author Christian Mehlis * @author Hauke Petersen * * @} */ #include "board.h" #include "periph/gpio.h" void board_init(void) { /* disable systick interrupt, set by the spark bootloader */ SysTick->CTRL = 0; /* signal to spark bootloader: do not enable IWDG! set Stop Mode Flag! */ BKP->DR9 = 0xAFFF; }