1 /* 2 * Copyright (C) 2021 Intel Corporation. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 #ifndef COMMON_DELAY_H 8 #define COMMON_DELAY_H 9 10 #include <types.h> 11 12 /** 13 * @brief Busy wait a few micro seconds. 14 * 15 * @param[in] us micro seconds to delay. 16 */ 17 void udelay(uint32_t us); 18 19 #endif /* COMMON_DELAY_H */ 20