1 files changed, 136 insertions, 0 deletions
diff --git a/bsps/arm/stm32h7/hal/stm32h7xx_ll_fmac.c b/bsps/arm/stm32h7/hal/stm32h7xx_ll_fmac.c
new file mode 100644
index 0000000000..a32712f6b1
--- /dev/null
+++ b/bsps/arm/stm32h7/hal/stm32h7xx_ll_fmac.c
@@ -0,0 +1,136 @@
+/**
+  ******************************************************************************
+  * @file    stm32h7xx_ll_fmac.c
+  * @author  MCD Application Team
+  * @brief   Header for stm32h7xx_ll_fmac.c module
+  ******************************************************************************
+  * @attention
+  *
+  * Copyright (c) 2017 STMicroelectronics.
+  * All rights reserved.
+  *
+  * This software is licensed under terms that can be found in the LICENSE file
+  * in the root directory of this software component.
+  * If no LICENSE file comes with this software, it is provided AS-IS.
+  *
+  ******************************************************************************
+  */
+#if defined(USE_FULL_LL_DRIVER) || defined(__rtems__)
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32h7xx_ll_fmac.h"
+#include "stm32h7xx_ll_bus.h"
+#ifdef USE_FULL_ASSERT
+#include "stm32_assert.h"
+#else
+#define assert_param(expr) ((void)0U)
+#endif /* USE_FULL_ASSERT */
+
+/** @addtogroup STM32H7xx_LL_Driver
+  * @{
+  */
+
+#if defined(FMAC)
+
+/** @addtogroup FMAC_LL
+  * @{
+  */
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private defines -----------------------------------------------------------*/
+/* Private macros ------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Global variables ----------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Functions Definition ------------------------------------------------------*/
+/** @addtogroup FMAC_LL_Exported_Functions
+  * @{
+  */
+
+/** @addtogroup FMAC_LL_EF_Init
+  * @{
+  */
+
+/**
+  * @brief  Initialize FMAC peripheral registers to their default reset values.
+  * @param  FMACx FMAC Instance
+  * @retval ErrorStatus enumeration value:
+  *          - SUCCESS: FMAC registers are initialized
+  *          - ERROR: FMAC registers are not initialized
+  */
+ErrorStatus LL_FMAC_Init(FMAC_TypeDef *FMACx)
+{
+  ErrorStatus status = SUCCESS;
+
+  /* Check the parameters */
+  assert_param(IS_FMAC_ALL_INSTANCE(FMACx));
+
+  if (FMACx == FMAC)
+  {
+    /* Perform the reset */
+    LL_FMAC_EnableReset(FMACx);
+
+    /* Wait until flag is reset */
+    while (LL_FMAC_IsEnabledReset(FMACx) != 0UL)
+    {
+    }
+  }
+  else
+  {
+    status = ERROR;
+  }
+
+  return (status);
+}
+
+/**
+  * @brief  De-Initialize FMAC peripheral registers to their default reset values.
+  * @param  FMACx FMAC Instance
+  * @retval An ErrorStatus enumeration value:
+  *          - SUCCESS: FMAC registers are de-initialized
+  *          - ERROR: FMAC registers are not de-initialized
+  */
+ErrorStatus LL_FMAC_DeInit(FMAC_TypeDef *FMACx)
+{
+  ErrorStatus status = SUCCESS;
+
+  /* Check the parameters */
+  assert_param(IS_FMAC_ALL_INSTANCE(FMACx));
+
+  if (FMACx == FMAC)
+  {
+    /* Force FMAC reset */
+    LL_AHB2_GRP1_ForceReset(LL_AHB2_GRP1_PERIPH_FMAC);
+
+    /* Release FMAC reset */
+    LL_AHB2_GRP1_ReleaseReset(LL_AHB2_GRP1_PERIPH_FMAC);
+  }
+  else
+  {
+    status = ERROR;
+  }
+
+  return (status);
+}
+
+
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#endif /* defined(FMAC) */
+
+/**
+  * @}
+  */
+
+#endif /* USE_FULL_LL_DRIVER */