爲imxrt系列添加usb host驅動 (#4377)

* adding fsl_os_abstraction porting

* port usbh to imxrt

Co-authored-by: guo <[email protected]>

Author: LeeChunHei

bsp/imxrt/libraries/MIMXRT1050/MIMXRT1052/drivers/fsl_os_abstraction.h

@@ -0,0 +1,36 @@
+/*!
+ * Copyright (c) 2015, Freescale Semiconductor, Inc.
+ * Copyright 2016-2018 NXP
+ *
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef _FSL_OS_ABSTRACTION_CONFIG_H_
+#define _FSL_OS_ABSTRACTION_CONFIG_H_
+
+#ifndef gMainThreadStackSize_c
+#define gMainThreadStackSize_c 1024
+#endif
+
+#ifndef gMainThreadPriority_c
+#define gMainThreadPriority_c 1
+#endif
+
+#ifndef gTaskMultipleInstancesManagement_c
+#define gTaskMultipleInstancesManagement_c 0
+#endif
+
+/*! @brief Definition to determine whether enable OSA's TASK module. */
+#ifndef OSA_USED
+#ifndef FSL_OSA_TASK_ENABLE
+#define FSL_OSA_TASK_ENABLE 0U
+#endif
+#else
+#if defined(FSL_OSA_TASK_ENABLE)
+#undef FSL_OSA_TASK_ENABLE
+#endif
+#define FSL_OSA_TASK_ENABLE 1U
+#endif /* OSA_USED */
+
+#endif /* _FSL_OS_ABSTRACTION_CONFIG_H_ */