Merge pull request #2289 from armink/lts-v3.1.xv3.1.2

Lts v3.1.x

1 files changed, 49 insertions, 0 deletions

diff --git a/bsp/stm32/stm32f107-uc-eval/board/board.c b/bsp/stm32/stm32f107-uc-eval/board/board.c
new file mode 100644
index 0000000000..a63b070167
--- /dev/null
+++ b/bsp/stm32/stm32f107-uc-eval/board/board.c
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2018-11-06     SummerGift   change to new framework
+ */
+
+#include "board.h"
+
+void SystemClock_Config(void)
+{
+    RCC_OscInitTypeDef RCC_OscInitStruct = {0};
+    RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
+
+    /**Initializes the CPU, AHB and APB busses clocks
+    */
+    RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
+    RCC_OscInitStruct.HSEState = RCC_HSE_ON;
+    RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV5;
+    RCC_OscInitStruct.HSIState = RCC_HSI_ON;
+    RCC_OscInitStruct.Prediv1Source = RCC_PREDIV1_SOURCE_PLL2;
+    RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+    RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
+    RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
+    RCC_OscInitStruct.PLL2.PLL2State = RCC_PLL2_ON;
+    RCC_OscInitStruct.PLL2.PLL2MUL = RCC_PLL2_MUL8;
+    RCC_OscInitStruct.PLL2.HSEPrediv2Value = RCC_HSE_PREDIV2_DIV5;
+    if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
+    {
+        Error_Handler();
+    }
+    /**Initializes the CPU, AHB and APB busses clocks
+    */
+    RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
+                                  |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
+    RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+    RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+    RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
+    RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
+
+    if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
+    {
+        Error_Handler();
+    }
+
+}