1 files changed, 40 insertions, 40 deletions

diff --git a/bsp/mini4020/applications/startup.c b/bsp/mini4020/applications/startup.c
index 94c0c43a26..6a006dced0 100644
--- a/bsp/mini4020/applications/startup.c
+++ b/bsp/mini4020/applications/startup.c
@@ -22,12 +22,12 @@
 #include <netif/ethernetif.h>
 #endif
 
-#define SDRAM_BASE	0x30000000
+#define SDRAM_BASE  0x30000000
 
 #ifdef __CC_ARM
 extern int Image$$RW_RAM1$$ZI$$Limit;
 #elif (defined (__GNUC__))
-	extern unsigned char __bss_end;
+    extern unsigned char __bss_end;
 #endif
 
 extern void rt_application_init(void);
@@ -36,78 +36,78 @@ extern void sd_init(void);
 
 void rtthread_startup()
 {
-	/* init hardware interrupt */
-	rt_hw_interrupt_init();
+    /* init hardware interrupt */
+    rt_hw_interrupt_init();
 
-	/* init board */
-	rt_hw_board_init();
+    /* init board */
+    rt_hw_board_init();
 
-	/* show version */
-	rt_show_version();
-		
-	/* init tick */
-	rt_system_tick_init();
+    /* show version */
+    rt_show_version();
 
-	/* init kernel object */
-	rt_system_object_init();
+    /* init tick */
+    rt_system_tick_init();
 
-	/* init timer system */
-	rt_system_timer_init();
+    /* init kernel object */
+    rt_system_object_init();
 
-	/* init heap memory system */
+    /* init timer system */
+    rt_system_timer_init();
+
+    /* init heap memory system */
 #ifdef __CC_ARM
-	rt_system_heap_init((void*)&Image$$RW_RAM1$$ZI$$Limit, (void*)(SDRAM_BASE + 0x200000));
+    rt_system_heap_init((void*)&Image$$RW_RAM1$$ZI$$Limit, (void*)(SDRAM_BASE + 0x200000));
 #else
-	rt_system_heap_init(&__bss_end, (void*)0x34000000);
+    rt_system_heap_init(&__bss_end, (void*)0x34000000);
 #endif
 
 
-	/* init scheduler system */
-	rt_system_scheduler_init();
+    /* init scheduler system */
+    rt_system_scheduler_init();
 
 #ifdef RT_USING_DEVICE
 
 #ifdef RT_USING_DFS
-	rt_hw_sdcard_init();
+    rt_hw_sdcard_init();
 #endif
 
 #ifdef RT_USING_LWIP
-	eth_system_device_init();
-	rt_hw_dm9161_init();
+    eth_system_device_init();
+    rt_hw_dm9161_init();
 #endif
 #endif
 
-	/* init application */
-	rt_application_init();
+    /* init application */
+    rt_application_init();
 
 #ifdef RT_USING_FINSH
-	/* init finsh */
-	finsh_system_init();
+    /* init finsh */
+    finsh_system_init();
 #ifdef RT_USING_DEVICE
-	finsh_set_device("uart0");
+    finsh_set_device("uart0");
 #endif
 #endif
 
-	/* init idle thread */
-	rt_thread_idle_init();
+    /* init idle thread */
+    rt_thread_idle_init();
+
+    /* start scheduler */
+    rt_system_scheduler_start();
 
-	/* start scheduler */
-	rt_system_scheduler_start();
+    /* never reach here */
+    return ;
 
-	/* never reach here */
-	return ;
-	
 }
 
 int main()
 {
-	/* disable interrupt first */
-	rt_hw_interrupt_disable();
+    /* disable interrupt first */
+    rt_hw_interrupt_disable();
 
-	/* startup RT-Thread RTOS */
-	rtthread_startup();
+    /* startup RT-Thread RTOS */
+    rtthread_startup();
 
-	return 0;
+    return 0;
 }