1 files changed, 29 insertions, 29 deletions

diff --git a/bsp/ls1cdev/drivers/board.c b/bsp/ls1cdev/drivers/board.c
index b4b8403b49..5703a1baa6 100644
--- a/bsp/ls1cdev/drivers/board.c
+++ b/bsp/ls1cdev/drivers/board.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2018, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
@@ -17,7 +17,7 @@
 #include "drv_uart.h"
 #include "ls1c.h"
 
-#define A_K0BASE		0x80000000
+#define A_K0BASE        0x80000000
 
 extern unsigned char __bss_end;
 
@@ -34,14 +34,14 @@ extern void invalidate_icache_all(void);
  */
 void rt_hw_timer_handler(void)
 {
-	unsigned int count;
+    unsigned int count;
 
-	count = read_c0_compare();
-	write_c0_compare(count);
-	write_c0_count(0);
+    count = read_c0_compare();
+    write_c0_compare(count);
+    write_c0_count(0);
 
-	/* increase a OS tick */
-	rt_tick_increase();
+    /* increase a OS tick */
+    rt_tick_increase();
 }
 
 /**
@@ -49,8 +49,8 @@ void rt_hw_timer_handler(void)
  */
 void rt_hw_timer_init(void)
 {
-	write_c0_compare(CPU_HZ/2/RT_TICK_PER_SECOND);
-	write_c0_count(0);
+    write_c0_compare(CPU_HZ/2/RT_TICK_PER_SECOND);
+    write_c0_count(0);
 }
 
 
@@ -83,35 +83,35 @@ void rt_hw_fpu_init(void)
  */
 void rt_hw_board_init(void)
 {
-	/* init cache */
-	rt_hw_cache_init();
-	
-	/* init hardware interrupt */
-	rt_hw_interrupt_init();
+    /* init cache */
+    rt_hw_cache_init();
 
-	/* clear bev */
-	write_c0_status(read_c0_status()&(~(1<<22)));
+    /* init hardware interrupt */
+    rt_hw_interrupt_init();
 
-	/* copy vector */
-	rt_memcpy((void *)A_K0BASE, tlb_refill_exception, 0x80);
-	rt_memcpy((void *)(A_K0BASE + 0x180), general_exception, 0x80);
-	rt_memcpy((void *)(A_K0BASE + 0x200), irq_exception, 0x80);
+    /* clear bev */
+    write_c0_status(read_c0_status()&(~(1<<22)));
+
+    /* copy vector */
+    rt_memcpy((void *)A_K0BASE, tlb_refill_exception, 0x80);
+    rt_memcpy((void *)(A_K0BASE + 0x180), general_exception, 0x80);
+    rt_memcpy((void *)(A_K0BASE + 0x200), irq_exception, 0x80);
+
+    invalidate_writeback_dcache_all();
+    invalidate_icache_all();
 
-	invalidate_writeback_dcache_all();
-	invalidate_icache_all();
-	
 #ifdef RT_USING_HEAP
-	rt_system_heap_init((void*)&__bss_end, (void*)RT_HW_HEAP_END);
+    rt_system_heap_init((void*)&__bss_end, (void*)RT_HW_HEAP_END);
 #endif
 
 #ifdef RT_USING_SERIAL
-	/* init hardware UART device */
-	rt_hw_uart_init();
+    /* init hardware UART device */
+    rt_hw_uart_init();
 #endif
 
 #ifdef RT_USING_CONSOLE
-	/* set console device */
-	rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
+    /* set console device */
+    rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
 #endif
     /* init operating system timer */
     rt_hw_timer_init();