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| Rev | Author | Line No. | Line |
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| 2 | mjames | 1 | ;******************************************************************************* |
| 2 | ;* File Name : startup_stm32f098xx.s |
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| 3 | ;* Author : MCD Application Team |
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| 4 | ;* Description : STM32F098xx devices vector table for MDK-ARM toolchain. |
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| 5 | ;* This module performs: |
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| 6 | ;* - Set the initial SP |
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| 7 | ;* - Set the initial PC == Reset_Handler |
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| 8 | ;* - Set the vector table entries with the exceptions ISR address |
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| 9 | ;* - Branches to __main in the C library (which eventually |
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| 10 | ;* calls main()). |
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| 11 | ;* After Reset the CortexM0 processor is in Thread mode, |
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| 12 | ;* priority is Privileged, and the Stack is set to Main. |
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| 13 | ;******************************************************************************** |
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| 14 | ;* @attention |
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| 15 | ;* |
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| 16 | ;* Copyright (c) 2016 STMicroelectronics. |
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| 17 | ;* All rights reserved. |
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| 18 | ;* |
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| 19 | ;* This software component is licensed by ST under BSD 3-Clause license, |
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| 20 | ;* the "License"; You may not use this file except in compliance with the |
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| 21 | ;* License. You may obtain a copy of the License at: |
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| 22 | ;* opensource.org/licenses/BSD-3-Clause |
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| 23 | ;* |
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| 24 | ;******************************************************************************* |
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| 25 | ;* <<< Use Configuration Wizard in Context Menu >>> |
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| 26 | ; |
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| 27 | |||
| 28 | ; Amount of memory (in bytes) allocated for Stack |
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| 29 | ; Tailor this value to your application needs |
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| 30 | ; <h> Stack Configuration |
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| 31 | ; <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8> |
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| 32 | ; </h> |
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| 33 | |||
| 34 | Stack_Size EQU 0x00000400 |
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| 35 | |||
| 36 | AREA STACK, NOINIT, READWRITE, ALIGN=3 |
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| 37 | Stack_Mem SPACE Stack_Size |
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| 38 | __initial_sp |
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| 39 | |||
| 40 | |||
| 41 | ; <h> Heap Configuration |
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| 42 | ; <o> Heap Size (in Bytes) <0x0-0xFFFFFFFF:8> |
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| 43 | ; </h> |
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| 44 | |||
| 45 | Heap_Size EQU 0x00000200 |
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| 46 | |||
| 47 | AREA HEAP, NOINIT, READWRITE, ALIGN=3 |
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| 48 | __heap_base |
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| 49 | Heap_Mem SPACE Heap_Size |
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| 50 | __heap_limit |
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| 51 | |||
| 52 | PRESERVE8 |
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| 53 | THUMB |
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| 54 | |||
| 55 | |||
| 56 | ; Vector Table Mapped to Address 0 at Reset |
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| 57 | AREA RESET, DATA, READONLY |
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| 58 | EXPORT __Vectors |
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| 59 | EXPORT __Vectors_End |
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| 60 | EXPORT __Vectors_Size |
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| 61 | |||
| 62 | __Vectors DCD __initial_sp ; Top of Stack |
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| 63 | DCD Reset_Handler ; Reset Handler |
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| 64 | DCD NMI_Handler ; NMI Handler |
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| 65 | DCD HardFault_Handler ; Hard Fault Handler |
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| 66 | DCD 0 ; Reserved |
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| 67 | DCD 0 ; Reserved |
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| 68 | DCD 0 ; Reserved |
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| 69 | DCD 0 ; Reserved |
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| 70 | DCD 0 ; Reserved |
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| 71 | DCD 0 ; Reserved |
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| 72 | DCD 0 ; Reserved |
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| 73 | DCD SVC_Handler ; SVCall Handler |
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| 74 | DCD 0 ; Reserved |
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| 75 | DCD 0 ; Reserved |
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| 76 | DCD PendSV_Handler ; PendSV Handler |
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| 77 | DCD SysTick_Handler ; SysTick Handler |
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| 78 | |||
| 79 | ; External Interrupts |
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| 80 | DCD WWDG_IRQHandler ; Window Watchdog |
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| 81 | DCD VDDIO2_IRQHandler ; VDDIO2 Monitor through EXTI Line 31 |
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| 82 | DCD RTC_IRQHandler ; RTC through EXTI Line |
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| 83 | DCD FLASH_IRQHandler ; FLASH |
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| 84 | DCD RCC_CRS_IRQHandler ; RCC and CRS |
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| 85 | DCD EXTI0_1_IRQHandler ; EXTI Line 0 and 1 |
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| 86 | DCD EXTI2_3_IRQHandler ; EXTI Line 2 and 3 |
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| 87 | DCD EXTI4_15_IRQHandler ; EXTI Line 4 to 15 |
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| 88 | DCD TSC_IRQHandler ; TS |
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| 89 | DCD DMA1_Ch1_IRQHandler ; DMA1 Channel 1 |
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| 90 | DCD DMA1_Ch2_3_DMA2_Ch1_2_IRQHandler ; DMA1 Channel 2 and 3 & DMA2 Channel 1 and 2 |
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| 91 | DCD DMA1_Ch4_7_DMA2_Ch3_5_IRQHandler ; DMA1 Channel 4 to 7 & DMA2 Channel 3 to 5 |
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| 92 | DCD ADC1_COMP_IRQHandler ; ADC1, COMP1 and COMP2 |
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| 93 | DCD TIM1_BRK_UP_TRG_COM_IRQHandler ; TIM1 Break, Update, Trigger and Commutation |
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| 94 | DCD TIM1_CC_IRQHandler ; TIM1 Capture Compare |
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| 95 | DCD TIM2_IRQHandler ; TIM2 |
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| 96 | DCD TIM3_IRQHandler ; TIM3 |
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| 97 | DCD TIM6_DAC_IRQHandler ; TIM6 and DAC |
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| 98 | DCD TIM7_IRQHandler ; TIM7 |
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| 99 | DCD TIM14_IRQHandler ; TIM14 |
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| 100 | DCD TIM15_IRQHandler ; TIM15 |
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| 101 | DCD TIM16_IRQHandler ; TIM16 |
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| 102 | DCD TIM17_IRQHandler ; TIM17 |
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| 103 | DCD I2C1_IRQHandler ; I2C1 |
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| 104 | DCD I2C2_IRQHandler ; I2C2 |
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| 105 | DCD SPI1_IRQHandler ; SPI1 |
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| 106 | DCD SPI2_IRQHandler ; SPI2 |
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| 107 | DCD USART1_IRQHandler ; USART1 |
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| 108 | DCD USART2_IRQHandler ; USART2 |
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| 109 | DCD USART3_8_IRQHandler ; USART3, USART4, USART5, USART6, USART7, USART8 |
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| 110 | DCD CEC_CAN_IRQHandler ; CEC and CAN |
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| 111 | |||
| 112 | __Vectors_End |
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| 113 | |||
| 114 | __Vectors_Size EQU __Vectors_End - __Vectors |
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| 115 | |||
| 116 | AREA |.text|, CODE, READONLY |
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| 117 | |||
| 118 | ; Reset handler routine |
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| 119 | Reset_Handler PROC |
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| 120 | EXPORT Reset_Handler [WEAK] |
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| 121 | IMPORT __main |
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| 122 | IMPORT SystemInit |
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| 123 | LDR R0, =SystemInit |
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| 124 | BLX R0 |
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| 125 | LDR R0, =__main |
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| 126 | BX R0 |
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| 127 | ENDP |
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| 128 | |||
| 129 | ; Dummy Exception Handlers (infinite loops which can be modified) |
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| 130 | |||
| 131 | NMI_Handler PROC |
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| 132 | EXPORT NMI_Handler [WEAK] |
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| 133 | B . |
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| 134 | ENDP |
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| 135 | HardFault_Handler\ |
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| 136 | PROC |
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| 137 | EXPORT HardFault_Handler [WEAK] |
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| 138 | B . |
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| 139 | ENDP |
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| 140 | SVC_Handler PROC |
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| 141 | EXPORT SVC_Handler [WEAK] |
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| 142 | B . |
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| 143 | ENDP |
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| 144 | PendSV_Handler PROC |
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| 145 | EXPORT PendSV_Handler [WEAK] |
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| 146 | B . |
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| 147 | ENDP |
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| 148 | SysTick_Handler PROC |
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| 149 | EXPORT SysTick_Handler [WEAK] |
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| 150 | B . |
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| 151 | ENDP |
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| 152 | |||
| 153 | Default_Handler PROC |
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| 154 | |||
| 155 | EXPORT WWDG_IRQHandler [WEAK] |
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| 156 | EXPORT VDDIO2_IRQHandler [WEAK] |
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| 157 | EXPORT RTC_IRQHandler [WEAK] |
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| 158 | EXPORT FLASH_IRQHandler [WEAK] |
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| 159 | EXPORT RCC_CRS_IRQHandler [WEAK] |
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| 160 | EXPORT EXTI0_1_IRQHandler [WEAK] |
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| 161 | EXPORT EXTI2_3_IRQHandler [WEAK] |
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| 162 | EXPORT EXTI4_15_IRQHandler [WEAK] |
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| 163 | EXPORT TSC_IRQHandler [WEAK] |
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| 164 | EXPORT DMA1_Ch1_IRQHandler [WEAK] |
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| 165 | EXPORT DMA1_Ch2_3_DMA2_Ch1_2_IRQHandler [WEAK] |
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| 166 | EXPORT DMA1_Ch4_7_DMA2_Ch3_5_IRQHandler [WEAK] |
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| 167 | EXPORT ADC1_COMP_IRQHandler [WEAK] |
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| 168 | EXPORT TIM1_BRK_UP_TRG_COM_IRQHandler [WEAK] |
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| 169 | EXPORT TIM1_CC_IRQHandler [WEAK] |
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| 170 | EXPORT TIM2_IRQHandler [WEAK] |
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| 171 | EXPORT TIM3_IRQHandler [WEAK] |
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| 172 | EXPORT TIM6_DAC_IRQHandler [WEAK] |
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| 173 | EXPORT TIM7_IRQHandler [WEAK] |
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| 174 | EXPORT TIM14_IRQHandler [WEAK] |
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| 175 | EXPORT TIM15_IRQHandler [WEAK] |
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| 176 | EXPORT TIM16_IRQHandler [WEAK] |
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| 177 | EXPORT TIM17_IRQHandler [WEAK] |
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| 178 | EXPORT I2C1_IRQHandler [WEAK] |
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| 179 | EXPORT I2C2_IRQHandler [WEAK] |
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| 180 | EXPORT SPI1_IRQHandler [WEAK] |
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| 181 | EXPORT SPI2_IRQHandler [WEAK] |
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| 182 | EXPORT USART1_IRQHandler [WEAK] |
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| 183 | EXPORT USART2_IRQHandler [WEAK] |
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| 184 | EXPORT USART3_8_IRQHandler [WEAK] |
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| 185 | EXPORT CEC_CAN_IRQHandler [WEAK] |
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| 186 | |||
| 187 | |||
| 188 | WWDG_IRQHandler |
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| 189 | VDDIO2_IRQHandler |
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| 190 | RTC_IRQHandler |
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| 191 | FLASH_IRQHandler |
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| 192 | RCC_CRS_IRQHandler |
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| 193 | EXTI0_1_IRQHandler |
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| 194 | EXTI2_3_IRQHandler |
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| 195 | EXTI4_15_IRQHandler |
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| 196 | TSC_IRQHandler |
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| 197 | DMA1_Ch1_IRQHandler |
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| 198 | DMA1_Ch2_3_DMA2_Ch1_2_IRQHandler |
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| 199 | DMA1_Ch4_7_DMA2_Ch3_5_IRQHandler |
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| 200 | ADC1_COMP_IRQHandler |
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| 201 | TIM1_BRK_UP_TRG_COM_IRQHandler |
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| 202 | TIM1_CC_IRQHandler |
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| 203 | TIM2_IRQHandler |
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| 204 | TIM3_IRQHandler |
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| 205 | TIM6_DAC_IRQHandler |
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| 206 | TIM7_IRQHandler |
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| 207 | TIM14_IRQHandler |
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| 208 | TIM15_IRQHandler |
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| 209 | TIM16_IRQHandler |
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| 210 | TIM17_IRQHandler |
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| 211 | I2C1_IRQHandler |
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| 212 | I2C2_IRQHandler |
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| 213 | SPI1_IRQHandler |
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| 214 | SPI2_IRQHandler |
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| 215 | USART1_IRQHandler |
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| 216 | USART2_IRQHandler |
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| 217 | USART3_8_IRQHandler |
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| 218 | CEC_CAN_IRQHandler |
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| 219 | |||
| 220 | B . |
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| 221 | |||
| 222 | ENDP |
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| 223 | |||
| 224 | ALIGN |
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| 225 | |||
| 226 | ;******************************************************************************* |
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| 227 | ; User Stack and Heap initialization |
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| 228 | ;******************************************************************************* |
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| 229 | IF :DEF:__MICROLIB |
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| 230 | |||
| 231 | EXPORT __initial_sp |
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| 232 | EXPORT __heap_base |
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| 233 | EXPORT __heap_limit |
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| 234 | |||
| 235 | ELSE |
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| 236 | |||
| 237 | IMPORT __use_two_region_memory |
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| 238 | EXPORT __user_initial_stackheap |
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| 239 | |||
| 240 | __user_initial_stackheap |
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| 241 | |||
| 242 | LDR R0, = Heap_Mem |
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| 243 | LDR R1, =(Stack_Mem + Stack_Size) |
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| 244 | LDR R2, = (Heap_Mem + Heap_Size) |
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| 245 | LDR R3, = Stack_Mem |
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| 246 | BX LR |
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| 247 | |||
| 248 | ALIGN |
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| 249 | |||
| 250 | ENDIF |
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| 251 | |||
| 252 | END |
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| 253 | |||
| 254 | ;************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE***** |