[BSP] 添加GD32E230开发板适配 (#10557)

bsp/gd32/arm/gd32e230-lckfb/board/board.c

@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2006-2025, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ */
+
+#include <rthw.h>
+#include <rtthread.h>
+#include "board.h"
+#include "gd32e23x.h"
+
+#ifdef RT_USING_SERIAL
+#if defined(RT_USING_SERIAL_V2)
+#include "drv_usart_v2.h"
+#else
+#include "drv_usart.h"
+#endif
+#endif
+
+/**
+ * @brief  This function is executed in case of error occurrence.
+ * @param  None
+ * @retval None
+ */
+void Error_Handler(void)
+{
+    rt_kprintf("\nError_Handler triggered! System halted.\n");
+    while (1)
+    {
+    }
+}
+
+/**
+ * @brief  This is the timer interrupt service routine.
+ *
+ */
+void SysTick_Handler(void)
+{
+    /* enter interrupt */
+    rt_interrupt_enter();
+
+    rt_tick_increase();
+
+    /* leave interrupt */
+    rt_interrupt_leave();
+}
+
+/**
+ * @brief This function will initial GD32 board.
+ * @note  This function is called from the RT-Thread startup code.
+ */
+void rt_hw_board_init(void)
+{
+#ifdef VECT_TAB_RAM
+    SCB->VTOR = 0x20000000;
+#else  /* VECT_TAB_FLASH is the default */
+    SCB->VTOR = 0x08000000;
+#endif
+
+    SysTick_Config(SystemCoreClock / RT_TICK_PER_SECOND);
+    NVIC_SetPriority(SysTick_IRQn, (1 << __NVIC_PRIO_BITS) - 1);
+
+#ifdef RT_USING_HEAP
+    rt_system_heap_init((void *)HEAP_BEGIN, (void *)HEAP_END);
+#endif
+
+#ifdef RT_USING_SERIAL
+    rt_hw_usart_init();
+#endif
+
+#ifdef RT_USING_CONSOLE
+    rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
+#endif
+
+#ifdef RT_USING_COMPONENTS_INIT
+    rt_components_board_init();
+#endif
+}
+