简化启动代码

rtthread_patch/realtek/8711b/app_start.c

@@ -9,113 +9,7 @@
 
 #include "ameba_soc.h"
 #include "build_info.h"
-
+#include "rtconfig.h"
-#include <rtthread.h>
-#ifdef RT_USING_LWIP
-#include <wlan_dev.h>
-#endif
-
-#ifndef RT_MAIN_THREAD_STACK_SIZE
-#define RT_MAIN_THREAD_STACK_SIZE     2048
-#endif
-
-#ifndef RT_USING_HEAP
-/* if there is not enable heap, we should use static thread and stack. */
-ALIGN(8)
-static rt_uint8_t main_stack[RT_MAIN_THREAD_STACK_SIZE];
-struct rt_thread main_thread;
-#endif
-
-#ifdef RT_USING_LWIP
-extern int amebaz_wifi_init(rt_wlan_mode_t mode);
-#endif
-
-/* the system main thread */
-void main_thread_entry(void *parameter)
-{
-    extern int main(void);
-    extern int $Super$$main(void);
-
-    /* RT-Thread components initialization */
-#ifdef RT_USING_COMPONENTS_INIT
-    rt_components_init();
-#endif
-
-#ifdef RT_USING_LWIP
-    if(amebaz_wifi_init(WIFI_STATION) != RT_EOK)
-        rt_kprintf("amebaz_wifi_start failed...\n");
-#endif
-
-    /* invoke system main function */
-#if defined (__CC_ARM)
-    $Super$$main(); /* for ARMCC. */
-#elif defined(__ICCARM__) || defined(__GNUC__)
-    main();
-#endif
-}
-
-void rt_application_init(void)
-{
-    rt_thread_t tid;
-
-#ifdef RT_USING_HEAP
-    tid = rt_thread_create("main", main_thread_entry, RT_NULL,
-                           RT_MAIN_THREAD_STACK_SIZE, RT_THREAD_PRIORITY_MAX / 3, 20);
-    RT_ASSERT(tid != RT_NULL);
-#else
-    rt_err_t result;
-
-    tid = &main_thread;
-    result = rt_thread_init(tid, "main", main_thread_entry, RT_NULL,
-                            main_stack, sizeof(main_stack), RT_THREAD_PRIORITY_MAX / 3, 20);
-    RT_ASSERT(result == RT_EOK);
-	
-    /* if not define RT_USING_HEAP, using to eliminate the warning */
-    (void)result;
-#endif
-
-    rt_thread_startup(tid);
-}
-
-int rtthread_startup(void)
-{
-    rt_hw_interrupt_disable();
-
-    /* board level initalization
-     * NOTE: please initialize heap inside board initialization.
-     */
-    rt_hw_board_init();
-
-    /* show RT-Thread version */
-    rt_show_version();
-
-    /* timer system initialization */
-    rt_system_timer_init();
-
-    /* scheduler system initialization */
-    rt_system_scheduler_init();
-
-#ifdef RT_USING_SIGNALS
-    /* signal system initialization */
-    rt_system_signal_init();
-#endif
-
-    /* create init_thread */
-    rt_application_init();
-
-    /* timer thread initialization */
-    rt_system_timer_thread_init();
-
-    /* idle thread initialization */
-    rt_thread_idle_init();
-
-    /* start scheduler */
-    rt_system_scheduler_start();
-
-    /* never reach here */
-    return 0;
-}
-
 
 void APP_Start(void)
 {
@@ -139,9 +33,17 @@ void APP_Start(void)
 		"mov sp, r0\n"
 	);
 
-    /* disable interrupt first */
+#ifdef RT_USING_USER_MAIN
-    rt_hw_interrupt_disable();
-
     /* startup RT-Thread RTOS */
     rtthread_startup();
+#else
+	extern int main(void);
+    extern int $Super$$main(void);
+    /* invoke system main function */
+#if defined (__CC_ARM)
+    $Super$$main(); /* for ARMCC. */
+#elif defined(__ICCARM__) || defined(__GNUC__)
+    main();
+#endif
+#endif
 }