-/**\r
- ******************************************************************************\r
- * @file startup_stm32f030x8.s\r
- * @author MCD Application Team\r
- * @brief STM32F030x8 devices vector table for GCC toolchain.\r
- * This module performs:\r
- * - Set the initial SP\r
- * - Set the initial PC == Reset_Handler,\r
- * - Set the vector table entries with the exceptions ISR address\r
- * - Branches to main in the C library (which eventually\r
- * calls main()).\r
- * After Reset the Cortex-M0 processor is in Thread mode,\r
- * priority is Privileged, and the Stack is set to Main.\r
- ******************************************************************************\r
- * \r
- * Redistribution and use in source and binary forms, with or without modification,\r
- * are permitted provided that the following conditions are met:\r
- * 1. Redistributions of source code must retain the above copyright notice,\r
- * this list of conditions and the following disclaimer.\r
- * 2. Redistributions in binary form must reproduce the above copyright notice,\r
- * this list of conditions and the following disclaimer in the documentation\r
- * and/or other materials provided with the distribution.\r
- * 3. Neither the name of STMicroelectronics nor the names of its contributors\r
- * may be used to endorse or promote products derived from this software\r
- * without specific prior written permission.\r
- *\r
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"\r
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE\r
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE\r
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL\r
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR\r
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER\r
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,\r
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\r
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\r
- *\r
- ******************************************************************************\r
- */\r
-\r
- .syntax unified\r
- .cpu cortex-m0\r
- .fpu softvfp\r
- .thumb\r
-\r
-.global g_pfnVectors\r
-.global Default_Handler\r
-\r
-/* start address for the initialization values of the .data section.\r
-defined in linker script */\r
-.word _sidata\r
-/* start address for the .data section. defined in linker script */\r
-.word _sdata\r
-/* end address for the .data section. defined in linker script */\r
-.word _edata\r
-/* start address for the .bss section. defined in linker script */\r
-.word _sbss\r
-/* end address for the .bss section. defined in linker script */\r
-.word _ebss\r
-\r
- .section .text.Reset_Handler\r
- .weak Reset_Handler\r
- .type Reset_Handler, %function\r
-Reset_Handler:\r
- ldr r0, =_estack\r
- mov sp, r0 /* set stack pointer */\r
-\r
-/* Copy the data segment initializers from flash to SRAM */\r
- ldr r0, =_sdata\r
- ldr r1, =_edata\r
- ldr r2, =_sidata\r
- movs r3, #0\r
- b LoopCopyDataInit\r
-\r
-CopyDataInit:\r
- ldr r4, [r2, r3]\r
- str r4, [r0, r3]\r
- adds r3, r3, #4\r
-\r
-LoopCopyDataInit:\r
- adds r4, r0, r3\r
- cmp r4, r1\r
- bcc CopyDataInit\r
- \r
-/* Zero fill the bss segment. */\r
- ldr r2, =_sbss\r
- ldr r4, =_ebss\r
- movs r3, #0\r
- b LoopFillZerobss\r
-\r
-FillZerobss:\r
- str r3, [r2]\r
- adds r2, r2, #4\r
-\r
-LoopFillZerobss:\r
- cmp r2, r4\r
- bcc FillZerobss\r
-\r
-/* Call the clock system intitialization function.*/\r
- bl SystemInit\r
-/* Call static constructors */\r
- bl __libc_init_array\r
-/* Call the application's entry point.*/\r
- bl main\r
-\r
-LoopForever:\r
- b LoopForever\r
-\r
-\r
-.size Reset_Handler, .-Reset_Handler\r
-\r
-/**\r
- * @brief This is the code that gets called when the processor receives an\r
- * unexpected interrupt. This simply enters an infinite loop, preserving\r
- * the system state for examination by a debugger.\r
- *\r
- * @param None\r
- * @retval : None\r
-*/\r
- .section .text.Default_Handler,"ax",%progbits\r
-Default_Handler:\r
-Infinite_Loop:\r
- b Infinite_Loop\r
- .size Default_Handler, .-Default_Handler\r
-/******************************************************************************\r
-*\r
-* The minimal vector table for a Cortex M0. Note that the proper constructs\r
-* must be placed on this to ensure that it ends up at physical address\r
-* 0x0000.0000.\r
-*\r
-******************************************************************************/\r
- .section .isr_vector,"a",%progbits\r
- .type g_pfnVectors, %object\r
- .size g_pfnVectors, .-g_pfnVectors\r
-\r
-\r
-g_pfnVectors:\r
- .word _estack\r
- .word Reset_Handler\r
- .word NMI_Handler\r
- .word HardFault_Handler\r
- .word 0\r
- .word 0\r
- .word 0\r
- .word 0\r
- .word 0\r
- .word 0\r
- .word 0\r
- .word SVC_Handler\r
- .word 0\r
- .word 0\r
- .word PendSV_Handler\r
- .word SysTick_Handler\r
- .word WWDG_IRQHandler /* Window WatchDog */\r
- .word 0 /* Reserved */\r
- .word RTC_IRQHandler /* RTC through the EXTI line */\r
- .word FLASH_IRQHandler /* FLASH */\r
- .word RCC_IRQHandler /* RCC */\r
- .word EXTI0_1_IRQHandler /* EXTI Line 0 and 1 */\r
- .word EXTI2_3_IRQHandler /* EXTI Line 2 and 3 */\r
- .word EXTI4_15_IRQHandler /* EXTI Line 4 to 15 */\r
- .word 0 /* Reserved */\r
- .word DMA1_Channel1_IRQHandler /* DMA1 Channel 1 */\r
- .word DMA1_Channel2_3_IRQHandler /* DMA1 Channel 2 and Channel 3 */\r
- .word DMA1_Channel4_5_IRQHandler /* DMA1 Channel 4 and Channel 5 */\r
- .word ADC1_IRQHandler /* ADC1 */\r
- .word TIM1_BRK_UP_TRG_COM_IRQHandler /* TIM1 Break, Update, Trigger and Commutation */\r
- .word TIM1_CC_IRQHandler /* TIM1 Capture Compare */\r
- .word 0 /* Reserved */\r
- .word TIM3_IRQHandler /* TIM3 */\r
- .word TIM6_IRQHandler /* TIM6 */\r
- .word 0 /* Reserved */\r
- .word TIM14_IRQHandler /* TIM14 */\r
- .word TIM15_IRQHandler /* TIM15 */\r
- .word TIM16_IRQHandler /* TIM16 */\r
- .word TIM17_IRQHandler /* TIM17 */\r
- .word I2C1_IRQHandler /* I2C1 */\r
- .word I2C2_IRQHandler /* I2C2 */\r
- .word SPI1_IRQHandler /* SPI1 */\r
- .word SPI2_IRQHandler /* SPI2 */\r
- .word USART1_IRQHandler /* USART1 */\r
- .word USART2_IRQHandler /* USART2 */\r
- .word 0 /* Reserved */\r
- .word 0 /* Reserved */\r
- .word 0 /* Reserved */\r
-\r
-/*******************************************************************************\r
-*\r
-* Provide weak aliases for each Exception handler to the Default_Handler.\r
-* As they are weak aliases, any function with the same name will override\r
-* this definition.\r
-*\r
-*******************************************************************************/\r
-\r
- .weak NMI_Handler\r
- .thumb_set NMI_Handler,Default_Handler\r
-\r
- .weak HardFault_Handler\r
- .thumb_set HardFault_Handler,Default_Handler\r
-\r
- .weak SVC_Handler\r
- .thumb_set SVC_Handler,Default_Handler\r
-\r
- .weak PendSV_Handler\r
- .thumb_set PendSV_Handler,Default_Handler\r
-\r
- .weak SysTick_Handler\r
- .thumb_set SysTick_Handler,Default_Handler\r
-\r
- .weak WWDG_IRQHandler\r
- .thumb_set WWDG_IRQHandler,Default_Handler\r
-\r
- .weak RTC_IRQHandler\r
- .thumb_set RTC_IRQHandler,Default_Handler\r
-\r
- .weak FLASH_IRQHandler\r
- .thumb_set FLASH_IRQHandler,Default_Handler\r
-\r
- .weak RCC_IRQHandler\r
- .thumb_set RCC_IRQHandler,Default_Handler\r
-\r
- .weak EXTI0_1_IRQHandler\r
- .thumb_set EXTI0_1_IRQHandler,Default_Handler\r
-\r
- .weak EXTI2_3_IRQHandler\r
- .thumb_set EXTI2_3_IRQHandler,Default_Handler\r
-\r
- .weak EXTI4_15_IRQHandler\r
- .thumb_set EXTI4_15_IRQHandler,Default_Handler\r
-\r
- .weak DMA1_Channel1_IRQHandler\r
- .thumb_set DMA1_Channel1_IRQHandler,Default_Handler\r
-\r
- .weak DMA1_Channel2_3_IRQHandler\r
- .thumb_set DMA1_Channel2_3_IRQHandler,Default_Handler\r
-\r
- .weak DMA1_Channel4_5_IRQHandler\r
- .thumb_set DMA1_Channel4_5_IRQHandler,Default_Handler\r
-\r
- .weak ADC1_IRQHandler\r
- .thumb_set ADC1_IRQHandler,Default_Handler\r
-\r
- .weak TIM1_BRK_UP_TRG_COM_IRQHandler\r
- .thumb_set TIM1_BRK_UP_TRG_COM_IRQHandler,Default_Handler\r
-\r
- .weak TIM1_CC_IRQHandler\r
- .thumb_set TIM1_CC_IRQHandler,Default_Handler\r
-\r
- .weak TIM3_IRQHandler\r
- .thumb_set TIM3_IRQHandler,Default_Handler\r
-\r
- .weak TIM6_IRQHandler\r
- .thumb_set TIM6_IRQHandler,Default_Handler\r
-\r
- .weak TIM14_IRQHandler\r
- .thumb_set TIM14_IRQHandler,Default_Handler\r
-\r
- .weak TIM15_IRQHandler\r
- .thumb_set TIM15_IRQHandler,Default_Handler\r
-\r
- .weak TIM16_IRQHandler\r
- .thumb_set TIM16_IRQHandler,Default_Handler\r
-\r
- .weak TIM17_IRQHandler\r
- .thumb_set TIM17_IRQHandler,Default_Handler\r
-\r
- .weak I2C1_IRQHandler\r
- .thumb_set I2C1_IRQHandler,Default_Handler\r
-\r
- .weak I2C2_IRQHandler\r
- .thumb_set I2C2_IRQHandler,Default_Handler\r
-\r
- .weak SPI1_IRQHandler\r
- .thumb_set SPI1_IRQHandler,Default_Handler\r
-\r
- .weak SPI2_IRQHandler\r
- .thumb_set SPI2_IRQHandler,Default_Handler\r
-\r
- .weak USART1_IRQHandler\r
- .thumb_set USART1_IRQHandler,Default_Handler\r
-\r
- .weak USART2_IRQHandler\r
- .thumb_set USART2_IRQHandler,Default_Handler\r
-\r
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/\r
-\r
+/**
+ ******************************************************************************
+ * @file startup_stm32f030x8.s
+ * @author MCD Application Team
+ * @brief STM32F030x8 devices vector table for GCC toolchain.
+ * This module performs:
+ * - Set the initial SP
+ * - Set the initial PC == Reset_Handler,
+ * - Set the vector table entries with the exceptions ISR address
+ * - Branches to main in the C library (which eventually
+ * calls main()).
+ * 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.
+ *
+ * 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.
+ *
+ ******************************************************************************
+ */
+
+ .syntax unified
+ .cpu cortex-m0
+ .fpu softvfp
+ .thumb
+
+.global g_pfnVectors
+.global Default_Handler
+
+/* start address for the initialization values of the .data section.
+defined in linker script */
+.word _sidata
+/* start address for the .data section. defined in linker script */
+.word _sdata
+/* end address for the .data section. defined in linker script */
+.word _edata
+/* start address for the .bss section. defined in linker script */
+.word _sbss
+/* end address for the .bss section. defined in linker script */
+.word _ebss
+
+ .section .text.Reset_Handler
+ .weak Reset_Handler
+ .type Reset_Handler, %function
+Reset_Handler:
+ ldr r0, =_estack
+ mov sp, r0 /* set stack pointer */
+
+/* Copy the data segment initializers from flash to SRAM */
+ ldr r0, =_sdata
+ ldr r1, =_edata
+ ldr r2, =_sidata
+ movs r3, #0
+ b LoopCopyDataInit
+
+CopyDataInit:
+ ldr r4, [r2, r3]
+ str r4, [r0, r3]
+ adds r3, r3, #4
+
+LoopCopyDataInit:
+ 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:
+ str r3, [r2]
+ adds r2, r2, #4
+
+LoopFillZerobss:
+ 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.*/
+ bl main
+
+LoopForever:
+ b LoopForever
+
+
+.size Reset_Handler, .-Reset_Handler
+
+/**
+ * @brief This is the code that gets called when the processor receives an
+ * unexpected interrupt. This simply enters an infinite loop, preserving
+ * the system state for examination by a debugger.
+ *
+ * @param None
+ * @retval : None
+*/
+ .section .text.Default_Handler,"ax",%progbits
+Default_Handler:
+Infinite_Loop:
+ b Infinite_Loop
+ .size Default_Handler, .-Default_Handler
+/******************************************************************************
+*
+* The minimal vector table for a Cortex M0. Note that the proper constructs
+* must be placed on this to ensure that it ends up at physical address
+* 0x0000.0000.
+*
+******************************************************************************/
+ .section .isr_vector,"a",%progbits
+ .type g_pfnVectors, %object
+ .size g_pfnVectors, .-g_pfnVectors
+
+
+g_pfnVectors:
+ .word _estack
+ .word Reset_Handler
+ .word NMI_Handler
+ .word HardFault_Handler
+ .word 0
+ .word 0
+ .word 0
+ .word 0
+ .word 0
+ .word 0
+ .word 0
+ .word SVC_Handler
+ .word 0
+ .word 0
+ .word PendSV_Handler
+ .word SysTick_Handler
+ .word WWDG_IRQHandler /* Window WatchDog */
+ .word 0 /* Reserved */
+ .word RTC_IRQHandler /* RTC through the EXTI line */
+ .word FLASH_IRQHandler /* FLASH */
+ .word RCC_IRQHandler /* RCC */
+ .word EXTI0_1_IRQHandler /* EXTI Line 0 and 1 */
+ .word EXTI2_3_IRQHandler /* EXTI Line 2 and 3 */
+ .word EXTI4_15_IRQHandler /* EXTI Line 4 to 15 */
+ .word 0 /* Reserved */
+ .word DMA1_Channel1_IRQHandler /* DMA1 Channel 1 */
+ .word DMA1_Channel2_3_IRQHandler /* DMA1 Channel 2 and Channel 3 */
+ .word DMA1_Channel4_5_IRQHandler /* DMA1 Channel 4 and Channel 5 */
+ .word ADC1_IRQHandler /* ADC1 */
+ .word TIM1_BRK_UP_TRG_COM_IRQHandler /* TIM1 Break, Update, Trigger and Commutation */
+ .word TIM1_CC_IRQHandler /* TIM1 Capture Compare */
+ .word 0 /* Reserved */
+ .word TIM3_IRQHandler /* TIM3 */
+ .word TIM6_IRQHandler /* TIM6 */
+ .word 0 /* Reserved */
+ .word TIM14_IRQHandler /* TIM14 */
+ .word TIM15_IRQHandler /* TIM15 */
+ .word TIM16_IRQHandler /* TIM16 */
+ .word TIM17_IRQHandler /* TIM17 */
+ .word I2C1_IRQHandler /* I2C1 */
+ .word I2C2_IRQHandler /* I2C2 */
+ .word SPI1_IRQHandler /* SPI1 */
+ .word SPI2_IRQHandler /* SPI2 */
+ .word USART1_IRQHandler /* USART1 */
+ .word USART2_IRQHandler /* USART2 */
+ .word 0 /* Reserved */
+ .word 0 /* Reserved */
+ .word 0 /* Reserved */
+
+/*******************************************************************************
+*
+* Provide weak aliases for each Exception handler to the Default_Handler.
+* As they are weak aliases, any function with the same name will override
+* this definition.
+*
+*******************************************************************************/
+
+ .weak NMI_Handler
+ .thumb_set NMI_Handler,Default_Handler
+
+ .weak HardFault_Handler
+ .thumb_set HardFault_Handler,Default_Handler
+
+ .weak SVC_Handler
+ .thumb_set SVC_Handler,Default_Handler
+
+ .weak PendSV_Handler
+ .thumb_set PendSV_Handler,Default_Handler
+
+ .weak SysTick_Handler
+ .thumb_set SysTick_Handler,Default_Handler
+
+ .weak WWDG_IRQHandler
+ .thumb_set WWDG_IRQHandler,Default_Handler
+
+ .weak RTC_IRQHandler
+ .thumb_set RTC_IRQHandler,Default_Handler
+
+ .weak FLASH_IRQHandler
+ .thumb_set FLASH_IRQHandler,Default_Handler
+
+ .weak RCC_IRQHandler
+ .thumb_set RCC_IRQHandler,Default_Handler
+
+ .weak EXTI0_1_IRQHandler
+ .thumb_set EXTI0_1_IRQHandler,Default_Handler
+
+ .weak EXTI2_3_IRQHandler
+ .thumb_set EXTI2_3_IRQHandler,Default_Handler
+
+ .weak EXTI4_15_IRQHandler
+ .thumb_set EXTI4_15_IRQHandler,Default_Handler
+
+ .weak DMA1_Channel1_IRQHandler
+ .thumb_set DMA1_Channel1_IRQHandler,Default_Handler
+
+ .weak DMA1_Channel2_3_IRQHandler
+ .thumb_set DMA1_Channel2_3_IRQHandler,Default_Handler
+
+ .weak DMA1_Channel4_5_IRQHandler
+ .thumb_set DMA1_Channel4_5_IRQHandler,Default_Handler
+
+ .weak ADC1_IRQHandler
+ .thumb_set ADC1_IRQHandler,Default_Handler
+
+ .weak TIM1_BRK_UP_TRG_COM_IRQHandler
+ .thumb_set TIM1_BRK_UP_TRG_COM_IRQHandler,Default_Handler
+
+ .weak TIM1_CC_IRQHandler
+ .thumb_set TIM1_CC_IRQHandler,Default_Handler
+
+ .weak TIM3_IRQHandler
+ .thumb_set TIM3_IRQHandler,Default_Handler
+
+ .weak TIM6_IRQHandler
+ .thumb_set TIM6_IRQHandler,Default_Handler
+
+ .weak TIM14_IRQHandler
+ .thumb_set TIM14_IRQHandler,Default_Handler
+
+ .weak TIM15_IRQHandler
+ .thumb_set TIM15_IRQHandler,Default_Handler
+
+ .weak TIM16_IRQHandler
+ .thumb_set TIM16_IRQHandler,Default_Handler
+
+ .weak TIM17_IRQHandler
+ .thumb_set TIM17_IRQHandler,Default_Handler
+
+ .weak I2C1_IRQHandler
+ .thumb_set I2C1_IRQHandler,Default_Handler
+
+ .weak I2C2_IRQHandler
+ .thumb_set I2C2_IRQHandler,Default_Handler
+
+ .weak SPI1_IRQHandler
+ .thumb_set SPI1_IRQHandler,Default_Handler
+
+ .weak SPI2_IRQHandler
+ .thumb_set SPI2_IRQHandler,Default_Handler
+
+ .weak USART1_IRQHandler
+ .thumb_set USART1_IRQHandler,Default_Handler
+
+ .weak USART2_IRQHandler
+ .thumb_set USART2_IRQHandler,Default_Handler
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+
projects / home-hw.git / blobdiff