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2 | mjames | 1 | ;******************** (C) COPYRIGHT 2015 STMicroelectronics ******************** |
2 | ;* File Name : startup_stm32f100xb.s |
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3 | ;* Author : MCD Application Team |
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4 | ;* Version : V4.0.1 |
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5 | ;* Date : 31-July-2015 |
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6 | ;* Description : STM32F100xB Devices vector table for MDK-ARM toolchain. |
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7 | ;* This module performs: |
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8 | ;* - Set the initial SP |
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9 | ;* - Set the initial PC == Reset_Handler |
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10 | ;* - Set the vector table entries with the exceptions ISR address |
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11 | ;* - Configure the clock system |
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12 | ;* - Branches to __main in the C library (which eventually |
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13 | ;* calls main()). |
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14 | ;* After Reset the Cortex-M3 processor is in Thread mode, |
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15 | ;* priority is Privileged, and the Stack is set to Main. |
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16 | ;******************************************************************************** |
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17 | ;* |
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18 | ;* COPYRIGHT(c) 2015 STMicroelectronics |
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19 | ;* |
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20 | ;* Redistribution and use in source and binary forms, with or without modification, |
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21 | ;* are permitted provided that the following conditions are met: |
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22 | ;* 1. Redistributions of source code must retain the above copyright notice, |
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23 | ;* this list of conditions and the following disclaimer. |
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24 | ;* 2. Redistributions in binary form must reproduce the above copyright notice, |
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25 | ;* this list of conditions and the following disclaimer in the documentation |
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26 | ;* and/or other materials provided with the distribution. |
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27 | ;* 3. Neither the name of STMicroelectronics nor the names of its contributors |
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28 | ;* may be used to endorse or promote products derived from this software |
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29 | ;* without specific prior written permission. |
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30 | ;* |
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31 | ;* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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32 | ;* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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33 | ;* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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34 | ;* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
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35 | ;* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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36 | ;* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
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37 | ;* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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38 | ;* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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39 | ;* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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40 | ;* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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41 | ; |
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42 | ;******************************************************************************* |
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43 | |||
44 | ; Amount of memory (in bytes) allocated for Stack |
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45 | ; Tailor this value to your application needs |
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46 | ; <h> Stack Configuration |
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47 | ; <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8> |
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48 | ; </h> |
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49 | |||
50 | Stack_Size EQU 0x00000400 |
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51 | |||
52 | AREA STACK, NOINIT, READWRITE, ALIGN=3 |
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53 | Stack_Mem SPACE Stack_Size |
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54 | __initial_sp |
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55 | |||
56 | |||
57 | ; <h> Heap Configuration |
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58 | ; <o> Heap Size (in Bytes) <0x0-0xFFFFFFFF:8> |
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59 | ; </h> |
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60 | |||
61 | Heap_Size EQU 0x00000200 |
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62 | |||
63 | AREA HEAP, NOINIT, READWRITE, ALIGN=3 |
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64 | __heap_base |
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65 | Heap_Mem SPACE Heap_Size |
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66 | __heap_limit |
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67 | |||
68 | PRESERVE8 |
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69 | THUMB |
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70 | |||
71 | |||
72 | ; Vector Table Mapped to Address 0 at Reset |
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73 | AREA RESET, DATA, READONLY |
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74 | EXPORT __Vectors |
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75 | EXPORT __Vectors_End |
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76 | EXPORT __Vectors_Size |
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77 | |||
78 | __Vectors DCD __initial_sp ; Top of Stack |
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79 | DCD Reset_Handler ; Reset Handler |
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80 | DCD NMI_Handler ; NMI Handler |
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81 | DCD HardFault_Handler ; Hard Fault Handler |
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82 | DCD MemManage_Handler ; MPU Fault Handler |
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83 | DCD BusFault_Handler ; Bus Fault Handler |
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84 | DCD UsageFault_Handler ; Usage Fault Handler |
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85 | DCD 0 ; Reserved |
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86 | DCD 0 ; Reserved |
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87 | DCD 0 ; Reserved |
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88 | DCD 0 ; Reserved |
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89 | DCD SVC_Handler ; SVCall Handler |
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90 | DCD DebugMon_Handler ; Debug Monitor Handler |
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91 | DCD 0 ; Reserved |
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92 | DCD PendSV_Handler ; PendSV Handler |
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93 | DCD SysTick_Handler ; SysTick Handler |
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94 | |||
95 | ; External Interrupts |
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96 | DCD WWDG_IRQHandler ; Window Watchdog |
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97 | DCD PVD_IRQHandler ; PVD through EXTI Line detect |
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98 | DCD TAMPER_IRQHandler ; Tamper |
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99 | DCD RTC_IRQHandler ; RTC |
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100 | DCD FLASH_IRQHandler ; Flash |
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101 | DCD RCC_IRQHandler ; RCC |
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102 | DCD EXTI0_IRQHandler ; EXTI Line 0 |
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103 | DCD EXTI1_IRQHandler ; EXTI Line 1 |
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104 | DCD EXTI2_IRQHandler ; EXTI Line 2 |
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105 | DCD EXTI3_IRQHandler ; EXTI Line 3 |
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106 | DCD EXTI4_IRQHandler ; EXTI Line 4 |
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107 | DCD DMA1_Channel1_IRQHandler ; DMA1 Channel 1 |
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108 | DCD DMA1_Channel2_IRQHandler ; DMA1 Channel 2 |
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109 | DCD DMA1_Channel3_IRQHandler ; DMA1 Channel 3 |
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110 | DCD DMA1_Channel4_IRQHandler ; DMA1 Channel 4 |
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111 | DCD DMA1_Channel5_IRQHandler ; DMA1 Channel 5 |
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112 | DCD DMA1_Channel6_IRQHandler ; DMA1 Channel 6 |
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113 | DCD DMA1_Channel7_IRQHandler ; DMA1 Channel 7 |
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114 | DCD ADC1_IRQHandler ; ADC1 |
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115 | DCD 0 ; Reserved |
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116 | DCD 0 ; Reserved |
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117 | DCD 0 ; Reserved |
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118 | DCD 0 ; Reserved |
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119 | DCD EXTI9_5_IRQHandler ; EXTI Line 9..5 |
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120 | DCD TIM1_BRK_TIM15_IRQHandler ; TIM1 Break and TIM15 |
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121 | DCD TIM1_UP_TIM16_IRQHandler ; TIM1 Update and TIM16 |
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122 | DCD TIM1_TRG_COM_TIM17_IRQHandler ; TIM1 Trigger and Commutation and TIM17 |
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123 | DCD TIM1_CC_IRQHandler ; TIM1 Capture Compare |
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124 | DCD TIM2_IRQHandler ; TIM2 |
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125 | DCD TIM3_IRQHandler ; TIM3 |
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126 | DCD TIM4_IRQHandler ; TIM4 |
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127 | DCD I2C1_EV_IRQHandler ; I2C1 Event |
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128 | DCD I2C1_ER_IRQHandler ; I2C1 Error |
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129 | DCD I2C2_EV_IRQHandler ; I2C2 Event |
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130 | DCD I2C2_ER_IRQHandler ; I2C2 Error |
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131 | DCD SPI1_IRQHandler ; SPI1 |
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132 | DCD SPI2_IRQHandler ; SPI2 |
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133 | DCD USART1_IRQHandler ; USART1 |
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134 | DCD USART2_IRQHandler ; USART2 |
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135 | DCD USART3_IRQHandler ; USART3 |
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136 | DCD EXTI15_10_IRQHandler ; EXTI Line 15..10 |
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137 | DCD RTC_Alarm_IRQHandler ; RTC Alarm through EXTI Line |
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138 | DCD CEC_IRQHandler ; HDMI-CEC |
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139 | DCD 0 ; Reserved |
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140 | DCD 0 ; Reserved |
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141 | DCD 0 ; Reserved |
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142 | DCD 0 ; Reserved |
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143 | DCD 0 ; Reserved |
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144 | DCD 0 ; Reserved |
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145 | DCD 0 ; Reserved |
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146 | DCD 0 ; Reserved |
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147 | DCD 0 ; Reserved |
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148 | DCD 0 ; Reserved |
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149 | DCD 0 ; Reserved |
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150 | DCD TIM6_DAC_IRQHandler ; TIM6 and DAC underrun |
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151 | DCD TIM7_IRQHandler ; TIM7 |
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152 | __Vectors_End |
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153 | |||
154 | __Vectors_Size EQU __Vectors_End - __Vectors |
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155 | |||
156 | AREA |.text|, CODE, READONLY |
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157 | |||
158 | ; Reset handler |
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159 | Reset_Handler PROC |
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160 | EXPORT Reset_Handler [WEAK] |
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161 | IMPORT __main |
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162 | IMPORT SystemInit |
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163 | LDR R0, =SystemInit |
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164 | BLX R0 |
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165 | LDR R0, =__main |
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166 | BX R0 |
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167 | ENDP |
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168 | |||
169 | ; Dummy Exception Handlers (infinite loops which can be modified) |
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170 | |||
171 | NMI_Handler PROC |
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172 | EXPORT NMI_Handler [WEAK] |
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173 | B . |
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174 | ENDP |
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175 | HardFault_Handler\ |
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176 | PROC |
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177 | EXPORT HardFault_Handler [WEAK] |
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178 | B . |
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179 | ENDP |
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180 | MemManage_Handler\ |
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181 | PROC |
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182 | EXPORT MemManage_Handler [WEAK] |
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183 | B . |
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184 | ENDP |
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185 | BusFault_Handler\ |
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186 | PROC |
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187 | EXPORT BusFault_Handler [WEAK] |
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188 | B . |
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189 | ENDP |
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190 | UsageFault_Handler\ |
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191 | PROC |
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192 | EXPORT UsageFault_Handler [WEAK] |
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193 | B . |
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194 | ENDP |
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195 | SVC_Handler PROC |
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196 | EXPORT SVC_Handler [WEAK] |
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197 | B . |
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198 | ENDP |
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199 | DebugMon_Handler\ |
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200 | PROC |
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201 | EXPORT DebugMon_Handler [WEAK] |
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202 | B . |
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203 | ENDP |
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204 | PendSV_Handler PROC |
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205 | EXPORT PendSV_Handler [WEAK] |
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206 | B . |
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207 | ENDP |
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208 | SysTick_Handler PROC |
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209 | EXPORT SysTick_Handler [WEAK] |
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210 | B . |
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211 | ENDP |
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212 | |||
213 | Default_Handler PROC |
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214 | |||
215 | EXPORT WWDG_IRQHandler [WEAK] |
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216 | EXPORT PVD_IRQHandler [WEAK] |
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217 | EXPORT TAMPER_IRQHandler [WEAK] |
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218 | EXPORT RTC_IRQHandler [WEAK] |
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219 | EXPORT FLASH_IRQHandler [WEAK] |
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220 | EXPORT RCC_IRQHandler [WEAK] |
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221 | EXPORT EXTI0_IRQHandler [WEAK] |
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222 | EXPORT EXTI1_IRQHandler [WEAK] |
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223 | EXPORT EXTI2_IRQHandler [WEAK] |
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224 | EXPORT EXTI3_IRQHandler [WEAK] |
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225 | EXPORT EXTI4_IRQHandler [WEAK] |
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226 | EXPORT DMA1_Channel1_IRQHandler [WEAK] |
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227 | EXPORT DMA1_Channel2_IRQHandler [WEAK] |
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228 | EXPORT DMA1_Channel3_IRQHandler [WEAK] |
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229 | EXPORT DMA1_Channel4_IRQHandler [WEAK] |
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230 | EXPORT DMA1_Channel5_IRQHandler [WEAK] |
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231 | EXPORT DMA1_Channel6_IRQHandler [WEAK] |
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232 | EXPORT DMA1_Channel7_IRQHandler [WEAK] |
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233 | EXPORT ADC1_IRQHandler [WEAK] |
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234 | EXPORT EXTI9_5_IRQHandler [WEAK] |
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235 | EXPORT TIM1_BRK_TIM15_IRQHandler [WEAK] |
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236 | EXPORT TIM1_UP_TIM16_IRQHandler [WEAK] |
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237 | EXPORT TIM1_TRG_COM_TIM17_IRQHandler [WEAK] |
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238 | EXPORT TIM1_CC_IRQHandler [WEAK] |
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239 | EXPORT TIM2_IRQHandler [WEAK] |
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240 | EXPORT TIM3_IRQHandler [WEAK] |
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241 | EXPORT TIM4_IRQHandler [WEAK] |
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242 | EXPORT I2C1_EV_IRQHandler [WEAK] |
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243 | EXPORT I2C1_ER_IRQHandler [WEAK] |
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244 | EXPORT I2C2_EV_IRQHandler [WEAK] |
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245 | EXPORT I2C2_ER_IRQHandler [WEAK] |
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246 | EXPORT SPI1_IRQHandler [WEAK] |
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247 | EXPORT SPI2_IRQHandler [WEAK] |
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248 | EXPORT USART1_IRQHandler [WEAK] |
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249 | EXPORT USART2_IRQHandler [WEAK] |
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250 | EXPORT USART3_IRQHandler [WEAK] |
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251 | EXPORT EXTI15_10_IRQHandler [WEAK] |
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252 | EXPORT RTC_Alarm_IRQHandler [WEAK] |
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253 | EXPORT CEC_IRQHandler [WEAK] |
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254 | EXPORT TIM6_DAC_IRQHandler [WEAK] |
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255 | EXPORT TIM7_IRQHandler [WEAK] |
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256 | |||
257 | WWDG_IRQHandler |
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258 | PVD_IRQHandler |
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259 | TAMPER_IRQHandler |
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260 | RTC_IRQHandler |
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261 | FLASH_IRQHandler |
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262 | RCC_IRQHandler |
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263 | EXTI0_IRQHandler |
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264 | EXTI1_IRQHandler |
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265 | EXTI2_IRQHandler |
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266 | EXTI3_IRQHandler |
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267 | EXTI4_IRQHandler |
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268 | DMA1_Channel1_IRQHandler |
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269 | DMA1_Channel2_IRQHandler |
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270 | DMA1_Channel3_IRQHandler |
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271 | DMA1_Channel4_IRQHandler |
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272 | DMA1_Channel5_IRQHandler |
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273 | DMA1_Channel6_IRQHandler |
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274 | DMA1_Channel7_IRQHandler |
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275 | ADC1_IRQHandler |
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276 | EXTI9_5_IRQHandler |
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277 | TIM1_BRK_TIM15_IRQHandler |
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278 | TIM1_UP_TIM16_IRQHandler |
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279 | TIM1_TRG_COM_TIM17_IRQHandler |
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280 | TIM1_CC_IRQHandler |
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281 | TIM2_IRQHandler |
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282 | TIM3_IRQHandler |
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283 | TIM4_IRQHandler |
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284 | I2C1_EV_IRQHandler |
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285 | I2C1_ER_IRQHandler |
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286 | I2C2_EV_IRQHandler |
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287 | I2C2_ER_IRQHandler |
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288 | SPI1_IRQHandler |
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289 | SPI2_IRQHandler |
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290 | USART1_IRQHandler |
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291 | USART2_IRQHandler |
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292 | USART3_IRQHandler |
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293 | EXTI15_10_IRQHandler |
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294 | RTC_Alarm_IRQHandler |
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295 | CEC_IRQHandler |
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296 | TIM6_DAC_IRQHandler |
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297 | TIM7_IRQHandler |
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298 | B . |
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299 | |||
300 | ENDP |
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301 | |||
302 | ALIGN |
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303 | |||
304 | ;******************************************************************************* |
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305 | ; User Stack and Heap initialization |
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306 | ;******************************************************************************* |
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307 | IF :DEF:__MICROLIB |
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308 | |||
309 | EXPORT __initial_sp |
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310 | EXPORT __heap_base |
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311 | EXPORT __heap_limit |
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312 | |||
313 | ELSE |
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314 | |||
315 | IMPORT __use_two_region_memory |
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316 | EXPORT __user_initial_stackheap |
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317 | |||
318 | __user_initial_stackheap |
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319 | |||
320 | LDR R0, = Heap_Mem |
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321 | LDR R1, =(Stack_Mem + Stack_Size) |
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322 | LDR R2, = (Heap_Mem + Heap_Size) |
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323 | LDR R3, = Stack_Mem |
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324 | BX LR |
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325 | |||
326 | ALIGN |
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327 | |||
328 | ENDIF |
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329 | |||
330 | END |
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331 | |||
332 | ;************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE***** |