From 5634c27b87d185b213dc31c921f9b64e5303d368 Mon Sep 17 00:00:00 2001
From: yincheng.zhong <634916154@qq.com>
Date: 星期一, 22 一月 2024 22:22:41 +0800
Subject: [PATCH] Merge branch '免布线基站-lora' of http://47.108.70.204:60062/r/XRange_Tag into 免布线基站-lora
---
Drivers/CMSIS/Device/ST/STM32L0xx/Source/Templates/gcc/startup_stm32l021xx.s | 72 +++++++++++++++---------------------
1 files changed, 30 insertions(+), 42 deletions(-)
diff --git a/Drivers/CMSIS/Device/ST/STM32L0xx/Source/Templates/gcc/startup_stm32l021xx.s b/Drivers/CMSIS/Device/ST/STM32L0xx/Source/Templates/gcc/startup_stm32l021xx.s
index dd80383..1cdf872 100644
--- a/Drivers/CMSIS/Device/ST/STM32L0xx/Source/Templates/gcc/startup_stm32l021xx.s
+++ b/Drivers/CMSIS/Device/ST/STM32L0xx/Source/Templates/gcc/startup_stm32l021xx.s
@@ -12,28 +12,14 @@
* After Reset the Cortex-M0+ processor is in Thread mode,
* priority is Privileged, and the Stack is set to Main.
******************************************************************************
- *
- * Redistribution and use in source and binary forms, with or without modification,
- * are permitted provided that the following conditions are met:
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * 3. Neither the name of STMicroelectronics nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
+ * @attention
*
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * Copyright (c) 2016 STMicroelectronics.
+ * All rights reserved.
+ *
+ * This software is licensed under terms that can be found in the LICENSE file
+ * in the root directory of this software component.
+ * If no LICENSE file comes with this software, it is provided AS-IS.
*
******************************************************************************
*/
@@ -64,6 +50,9 @@
Reset_Handler:
ldr r0, =_estack
mov sp, r0 /* set stack pointer */
+
+/* Call the clock system initialization function.*/
+ bl SystemInit
/*Check if boot space corresponds to system memory*/
@@ -86,37 +75,36 @@
ApplicationStart:
/* Copy the data segment initializers from flash to SRAM */
- movs r1, #0
- b LoopCopyDataInit
+ ldr r0, =_sdata
+ ldr r1, =_edata
+ ldr r2, =_sidata
+ movs r3, #0
+ b LoopCopyDataInit
CopyDataInit:
- ldr r3, =_sidata
- ldr r3, [r3, r1]
- str r3, [r0, r1]
- adds r1, r1, #4
+ ldr r4, [r2, r3]
+ str r4, [r0, r3]
+ adds r3, r3, #4
LoopCopyDataInit:
- ldr r0, =_sdata
- ldr r3, =_edata
- adds r2, r0, r1
- cmp r2, r3
- bcc CopyDataInit
- ldr r2, =_sbss
- b LoopFillZerobss
+ adds r4, r0, r3
+ cmp r4, r1
+ bcc CopyDataInit
+
/* Zero fill the bss segment. */
+ ldr r2, =_sbss
+ ldr r4, =_ebss
+ movs r3, #0
+ b LoopFillZerobss
+
FillZerobss:
- movs r3, #0
str r3, [r2]
adds r2, r2, #4
-
LoopFillZerobss:
- ldr r3, = _ebss
- cmp r2, r3
- bcc FillZerobss
+ cmp r2, r4
+ bcc FillZerobss
-/* Call the clock system intitialization function.*/
- bl SystemInit
/* Call static constructors */
bl __libc_init_array
/* Call the application's entry point.*/
@@ -286,5 +274,5 @@
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+
--
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