1 files changed, 93 insertions, 0 deletions
diff --git a/bsp/apollo2/applications/startup.c b/bsp/apollo2/applications/startup.c
new file mode 100644
index 0000000000..5459c51f46
--- /dev/null
+++ b/bsp/apollo2/applications/startup.c
@@ -0,0 +1,93 @@
+/*
+ * File      : startup.c
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2015, RT-Thread Develop Team
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://openlab.rt-thread.com/license/LICENSE
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2017-09-11     Haley        the first version
+ */
+
+#include <rthw.h>
+#include <rtthread.h>
+
+#include "board.h"
+
+/**
+ * @addtogroup Apollo2
+ */
+
+/*@{*/
+
+extern int  rt_application_init(void);
+
+#ifdef __CC_ARM
+extern int Image$$RW_IRAM1$$ZI$$Limit;
+#define AM_SRAM_BEGIN    (&Image$$RW_IRAM1$$ZI$$Limit)
+#elif __ICCARM__
+#pragma section="HEAP"
+#define AM_SRAM_BEGIN    (__segment_end("HEAP"))
+#else
+extern int __bss_end;
+#define NRF_SRAM_BEGIN    (&__bss_end)
+#endif
+
+/**
+ * This function will startup RT-Thread RTOS.
+ */
+void rtthread_startup(void)
+{
+    /* init board */
+    rt_hw_board_init();
+
+    /* show version */
+    rt_show_version();
+
+    /* init tick */
+    rt_system_tick_init();
+
+    /* init kernel object */
+    rt_system_object_init();
+
+    /* init timer system */
+    rt_system_timer_init();
+
+#ifdef RT_USING_HEAP
+    rt_system_heap_init((void*)AM_SRAM_BEGIN, (void*)AM_SRAM_END);
+#endif
+
+    /* init scheduler system */
+    rt_system_scheduler_init();
+
+    /* init application */
+    rt_application_init();
+
+    /* init timer thread */
+    rt_system_timer_thread_init();
+
+    /* init idle thread */
+    rt_thread_idle_init();
+
+    /* start scheduler */
+    rt_system_scheduler_start();
+
+    /* never reach here */
+    return ;
+}
+
+int main(void)
+{
+    /* disable interrupt first */
+    // rt_hw_interrupt_disable();
+
+    /* startup RT-Thread RTOS */
+    rtthread_startup();
+
+    return 0;
+}
+
+/*@}*/