modify arch/ license

arch/arm/cortex-m4/coreclock.c

@@ -51,12 +51,23 @@
 
 /**
 * @file coreclock.c
-* @brief derived from ST standard peripheral library
+* @brief support SystemCoreClockUpdate function
 * @version 1.0 
 * @author AIIT XUOS Lab
-* @date 2021-04-25
+* @date 2021-04-29
 */
 
+/*************************************************
+File name: coreclock.c
+Description: support SystemCoreClockUpdate function
+Others: 
+History: 
+1. Date: 2021-04-29
+Author: AIIT XUOS Lab
+Modification: 
+1. take system_stm32f4xx.c for XiUOS
+*************************************************/
+
 #include "stm32f4xx.h"
 
 uint32_t system_core_clock = 16000000;

arch/arm/cortex-m4/interrupt.c

@@ -10,6 +10,14 @@
 * See the Mulan PSL v2 for more details.
 */
 
+/**
+* @file interrupt.c
+* @brief support arm cortex-m4 interrupt function
+* @version 1.0 
+* @author AIIT XUOS Lab
+* @date 2021-04-29
+*/
+
 #include <xs_base.h>
 #include <xs_isr.h>
 #include <misc.h>

arch/arm/cortex-m4/system_init.c

@@ -50,13 +50,24 @@
   */
 
 /**
-* @file coreclock.c
-* @brief derived from ST standard peripheral library
+* @file system_init.c
+* @brief support SystemInit function
 * @version 1.0 
 * @author AIIT XUOS Lab
-* @date 2021-04-25
+* @date 2021-04-29
 */
 
+/*************************************************
+File name: system_init.c
+Description: support SystemInit function
+Others: 
+History: 
+1. Date: 2021-04-29
+Author: AIIT XUOS Lab
+Modification: 
+1. take system_stm32f4xx.c for XiUOS
+*************************************************/
+
 #include "stm32f4xx.h"
 
 #if !defined  (HSE_VALUE)