Merge pull request #4572 from yangjie11/libcpu-license

[lts-3.1.x][libcpu]update GPL license to Apache-2.0

9 files changed, 38 insertions, 163 deletions

diff --git a/libcpu/mips/common/mips_addrspace.h b/libcpu/mips/common/mips_addrspace.h
index 3b82a4e371..5a101e1c0c 100644
--- a/libcpu/mips/common/mips_addrspace.h
+++ b/libcpu/mips/common/mips_addrspace.h
@@ -1,25 +1,11 @@
 /*
- * File      : mips_addrspace.h
- * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2008 - 2012, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ * SPDX-License-Identifier: Apache-2.0
  *
  * Change Logs:
  * Date           Author       Notes
- * 2016��9��12��     Urey         the first version
+ * 2016-9-12      Urey         the first version
  */
 
 #ifndef _MIPS_ADDRSPACE_H_
diff --git a/libcpu/mips/common/mips_asm.h b/libcpu/mips/common/mips_asm.h
index 8f97e370ab..949cea9019 100644
--- a/libcpu/mips/common/mips_asm.h
+++ b/libcpu/mips/common/mips_asm.h
@@ -1,25 +1,11 @@
 /*
- * File      : mips_asm.h
- * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2008 - 2012, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ * SPDX-License-Identifier: Apache-2.0
  *
  * Change Logs:
  * Date           Author       Notes
- * 2016��9��7��     Urey         the first version
+ * 2016-9-7       Urey         the first version
  */
 
 #ifndef _MIPS_ASM_H_
diff --git a/libcpu/mips/common/mips_cache.c b/libcpu/mips/common/mips_cache.c
index 1c979b7106..d89a05e8e6 100644
--- a/libcpu/mips/common/mips_cache.c
+++ b/libcpu/mips/common/mips_cache.c
@@ -1,25 +1,11 @@
 /*
- * File      : mips_cache.c
- * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2008 - 2012, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ * SPDX-License-Identifier: Apache-2.0
  *
  * Change Logs:
  * Date           Author       Notes
- * 2016��9��7��     Urey         the first version
+ * 2016-9-7       Urey         the first version
  */
 
 #include <rtthread.h>
diff --git a/libcpu/mips/common/mips_cache.h b/libcpu/mips/common/mips_cache.h
index a947041073..17a728df7e 100644
--- a/libcpu/mips/common/mips_cache.h
+++ b/libcpu/mips/common/mips_cache.h
@@ -1,25 +1,11 @@
 /*
- * File      : mips_cache.h
- * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2008 - 2012, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ * SPDX-License-Identifier: Apache-2.0
  *
  * Change Logs:
  * Date           Author       Notes
- * 2016��9��10��     Urey         the first version
+ * 2016-9-10      Urey         the first version
  */
 
 #ifndef _MIPS_CACHE_H_
diff --git a/libcpu/mips/common/mips_cfg.h b/libcpu/mips/common/mips_cfg.h
index 3f0575d65a..8385ce34c2 100644
--- a/libcpu/mips/common/mips_cfg.h
+++ b/libcpu/mips/common/mips_cfg.h
@@ -1,25 +1,11 @@
 /*
- * File      : mips_cfg.h
- * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2008 - 2012, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ * SPDX-License-Identifier: Apache-2.0
  *
  * Change Logs:
  * Date           Author       Notes
- * 2016��9��10��     Urey         the first version
+ * 2016-9-10      Urey         the first version
  */
 
 #ifndef _MIPS_CFG_H_
diff --git a/libcpu/mips/common/mips_context.h b/libcpu/mips/common/mips_context.h
index 60d573784d..9e23c3864b 100644
--- a/libcpu/mips/common/mips_context.h
+++ b/libcpu/mips/common/mips_context.h
@@ -1,25 +1,11 @@
 /*
- * File      : mips_context_asm.h
- * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2008 - 2012, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ * SPDX-License-Identifier: Apache-2.0
  *
  * Change Logs:
  * Date           Author       Notes
- * 2016��9��7��     Urey         the first version
+ * 2016-9-7       Urey         the first version
  */
 
 #ifndef _MIPS_CONTEXT_ASM_H_
@@ -214,7 +200,7 @@
 	nop
 #endif
 
-	/* ͨ�üĴ��� */
+	/* ͨ通用寄存器 */
 	/* ZERO */
 	lw		$1,  	( 1 * 4)(sp)
 	/* V0   */
diff --git a/libcpu/mips/common/mips_excpt.h b/libcpu/mips/common/mips_excpt.h
index 868b046d3c..4c4362d749 100644
--- a/libcpu/mips/common/mips_excpt.h
+++ b/libcpu/mips/common/mips_excpt.h
@@ -1,25 +1,11 @@
 /*
- * File      : mips_excpt.h
- * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2008 - 2012, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ * SPDX-License-Identifier: Apache-2.0
  *
  * Change Logs:
  * Date           Author       Notes
- * 2016��9��7��     Urey         the first version
+ * 2016-9-7       Urey         the first version
  */
 
 #ifndef _MIPS_EXCPT_H_
diff --git a/libcpu/mips/common/mips_regs.h b/libcpu/mips/common/mips_regs.h
index 7ea07d3869..429de4c5cb 100644
--- a/libcpu/mips/common/mips_regs.h
+++ b/libcpu/mips/common/mips_regs.h
@@ -1,25 +1,11 @@
 /*
- * File      : mips_regs.h
- * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2008 - 2012, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ * SPDX-License-Identifier: Apache-2.0
  *
  * Change Logs:
  * Date           Author       Notes
- * 2016��9��7��     Urey         the first version
+ * 2016-9-7       Urey         the first version
  */
 
 #ifndef _MIPS_REGS_H_
@@ -31,19 +17,19 @@
 
 #define MIPS_REG_NR             32
 typedef struct {
-    rt_uint32_t  regs[MIPS_REG_NR];                             	/*  32 ��ͨ��Ŀ�ļĴ���         */
-    rt_uint32_t  CP0Status;                                        	/*  CP0 Э������״̬�Ĵ���      */
-    rt_uint32_t  CP0DataHI;                                        	/*  ������λ�Ĵ���              */
-    rt_uint32_t  CP0DataLO;                                        	/*  ������λ�Ĵ���              */
-    rt_uint32_t  CP0BadVAddr;                                      	/*  ������ַ�Ĵ���              */
-    rt_uint32_t  CP0Cause;                                         	/*  �����жϻ����쳣�鿴�ļĴ���*/
-    rt_uint32_t  CP0EPC;                                           	/*  ����������Ĵ���			*/
+    rt_uint32_t  regs[MIPS_REG_NR];                             	/*  32 个通用目的寄存器         */
+    rt_uint32_t  CP0Status;                                        	/*  CP0 协处理器状态寄存器      */
+    rt_uint32_t  CP0DataHI;                                        	/*  除数高位寄存器              */
+    rt_uint32_t  CP0DataLO;                                        	/*  除数低位寄存器              */
+    rt_uint32_t  CP0BadVAddr;                                      	/*  出错地址寄存器              */
+    rt_uint32_t  CP0Cause;                                         	/*  产生中断或者异常查看的寄存器*/
+    rt_uint32_t  CP0EPC;                                           	/*  程序计数器寄存器			*/
 } mips_reg_ctx;
 
 #define MIPS_ARG_REG_NR         4
 typedef struct
 {
-	rt_uint32_t  args[MIPS_ARG_REG_NR];                              /*  4 �������Ĵ���              */
+	rt_uint32_t  args[MIPS_ARG_REG_NR];                              /*  4 个参数寄存器              */
 } mips_arg_ctx;
 
 struct linkctx
@@ -85,7 +71,7 @@ struct fp64ctx
 #define MIPS_STK_CTX_WORD_SIZE			38
 #define SZREG			4
 /*********************************************************************************************************
-  MIPS �ļĴ�������
+  MIPS 的寄存器索引
 *********************************************************************************************************/
 #define REG_ZERO                0                                       /*  wired zero                  */
 #define REG_AT                  1                                       /*  assembler temp              */
@@ -1166,3 +1152,4 @@ __BUILD_SET_C0(config,CP0_CONFIG)
 #endif /* !__ASSEMBLY__ */
 
 #endif /* _MIPS_REGS_H_ */
+
diff --git a/libcpu/mips/common/mips_types.h b/libcpu/mips/common/mips_types.h
index 7f0b8a6855..a7dca63eba 100644
--- a/libcpu/mips/common/mips_types.h
+++ b/libcpu/mips/common/mips_types.h
@@ -1,25 +1,11 @@
 /*
- * File      : mips_types.h
- * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2008 - 2012, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ * SPDX-License-Identifier: Apache-2.0
  *
  * Change Logs:
  * Date           Author       Notes
- * 2016��9��7��     Urey         the first version
+ * 2016-9-7       Urey         the first version
  */
 
 #ifndef _MIPS_TYPES_H_