|
| 1 | +;/*! |
| 2 | +; \file startup_gd32f10x_md.s |
| 3 | +; \brief start up file |
| 4 | +; |
| 5 | +; \version 2014-12-26, V1.0.0, firmware for GD32F10x |
| 6 | +; \version 2017-06-20, V2.0.0, firmware for GD32F10x |
| 7 | +; \version 2018-07-31, V2.1.0, firmware for GD32F10x |
| 8 | +;*/ |
| 9 | +; |
| 10 | +;/* |
| 11 | +; Copyright (c) 2018, GigaDevice Semiconductor Inc. |
| 12 | +; |
| 13 | +; All rights reserved. |
| 14 | +; |
| 15 | +; Redistribution and use in source and binary forms, with or without modification, |
| 16 | +;are permitted provided that the following conditions are met: |
| 17 | +; |
| 18 | +; 1. Redistributions of source code must retain the above copyright notice, this |
| 19 | +; list of conditions and the following disclaimer. |
| 20 | +; 2. Redistributions in binary form must reproduce the above copyright notice, |
| 21 | +; this list of conditions and the following disclaimer in the documentation |
| 22 | +; and/or other materials provided with the distribution. |
| 23 | +; 3. Neither the name of the copyright holder nor the names of its contributors |
| 24 | +; may be used to endorse or promote products derived from this software without |
| 25 | +; specific prior written permission. |
| 26 | +; |
| 27 | +; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| 28 | +;AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| 29 | +;WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| 30 | +;IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, |
| 31 | +;INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 32 | +;NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| 33 | +;PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| 34 | +;WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 35 | +;ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY |
| 36 | +;OF SUCH DAMAGE. |
| 37 | +;*/ |
| 38 | + |
| 39 | +; <h> Stack Configuration |
| 40 | +; <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8> |
| 41 | +; </h> |
| 42 | + |
| 43 | +Stack_Size EQU 0x00000400 |
| 44 | + |
| 45 | + AREA STACK, NOINIT, READWRITE, ALIGN = 3 |
| 46 | +Stack_Mem SPACE Stack_Size |
| 47 | +__initial_sp |
| 48 | + |
| 49 | + |
| 50 | +; <h> Heap Configuration |
| 51 | +; <o> Heap Size (in Bytes) <0x0-0xFFFFFFFF:8> |
| 52 | +; </h> |
| 53 | + |
| 54 | +Heap_Size EQU 0x00000200 |
| 55 | + |
| 56 | + AREA HEAP, NOINIT, READWRITE, ALIGN = 3 |
| 57 | +__heap_base |
| 58 | +Heap_Mem SPACE Heap_Size |
| 59 | +__heap_limit |
| 60 | + |
| 61 | + |
| 62 | + PRESERVE8 |
| 63 | + THUMB |
| 64 | + |
| 65 | +; /* reset Vector Mapped to at Address 0 */ |
| 66 | + AREA RESET, DATA, READONLY |
| 67 | + EXPORT __Vectors |
| 68 | + EXPORT __Vectors_End |
| 69 | + EXPORT __Vectors_Size |
| 70 | + |
| 71 | +__Vectors DCD __initial_sp ; Top of Stack |
| 72 | + DCD Reset_Handler ; Reset Handler |
| 73 | + DCD NMI_Handler ; NMI Handler |
| 74 | + DCD HardFault_Handler ; Hard Fault Handler |
| 75 | + DCD MemManage_Handler ; MPU Fault Handler |
| 76 | + DCD BusFault_Handler ; Bus Fault Handler |
| 77 | + DCD UsageFault_Handler ; Usage Fault Handler |
| 78 | + DCD 0 ; Reserved |
| 79 | + DCD 0 ; Reserved |
| 80 | + DCD 0 ; Reserved |
| 81 | + DCD 0 ; Reserved |
| 82 | + DCD SVC_Handler ; SVCall Handler |
| 83 | + DCD DebugMon_Handler ; Debug Monitor Handler |
| 84 | + DCD 0 ; Reserved |
| 85 | + DCD PendSV_Handler ; PendSV Handler |
| 86 | + DCD SysTick_Handler ; SysTick Handler |
| 87 | + |
| 88 | +; /* external interrupts handler */ |
| 89 | + DCD WWDGT_IRQHandler ; 16:Window Watchdog Timer |
| 90 | + DCD LVD_IRQHandler ; 17:LVD through EXTI Line detect |
| 91 | + DCD TAMPER_IRQHandler ; 18:Tamper Interrupt |
| 92 | + DCD RTC_IRQHandler ; 19:RTC through EXTI Line |
| 93 | + DCD FMC_IRQHandler ; 20:FMC |
| 94 | + DCD RCU_IRQHandler ; 21:RCU |
| 95 | + DCD EXTI0_IRQHandler ; 22:EXTI Line 0 |
| 96 | + DCD EXTI1_IRQHandler ; 23:EXTI Line 1 |
| 97 | + DCD EXTI2_IRQHandler ; 24:EXTI Line 2 |
| 98 | + DCD EXTI3_IRQHandler ; 25:EXTI Line 3 |
| 99 | + DCD EXTI4_IRQHandler ; 26:EXTI Line 4 |
| 100 | + DCD DMA0_Channel0_IRQHandler ; 27:DMA0 Channel 0 |
| 101 | + DCD DMA0_Channel1_IRQHandler ; 28:DMA0 Channel 1 |
| 102 | + DCD DMA0_Channel2_IRQHandler ; 29:DMA0 Channel 2 |
| 103 | + DCD DMA0_Channel3_IRQHandler ; 30:DMA0 Channel 3 |
| 104 | + DCD DMA0_Channel4_IRQHandler ; 31:DMA0 Channel 4 |
| 105 | + DCD DMA0_Channel5_IRQHandler ; 32:DMA0 Channel 5 |
| 106 | + DCD DMA0_Channel6_IRQHandler ; 33:DMA0 Channel 6 |
| 107 | + DCD ADC0_1_IRQHandler ; 34:ADC0 and ADC1 |
| 108 | + DCD USBD_HP_CAN0_TX_IRQHandler ; 35:USBD and CAN0 TX |
| 109 | + DCD USBD_LP_CAN0_RX0_IRQHandler ; 36:USBD and CAN0 RX0 |
| 110 | + DCD CAN0_RX1_IRQHandler ; 37:CAN0 RX1 |
| 111 | + DCD CAN0_EWMC_IRQHandler ; 38:CAN0 EWMC |
| 112 | + DCD EXTI5_9_IRQHandler ; 39:EXTI Line 5 to EXTI Line 9 |
| 113 | + DCD TIMER0_BRK_IRQHandler ; 40:TIMER0 Break |
| 114 | + DCD TIMER0_UP_IRQHandler ; 41:TIMER0 Update |
| 115 | + DCD TIMER0_TRG_CMT_IRQHandler ; 42:TIMER0 Trigger |
| 116 | + DCD TIMER0_Channel_IRQHandler ; 43:TIMER0 Channel Capture Compare |
| 117 | + DCD TIMER1_IRQHandler ; 44:TIMER1 |
| 118 | + DCD TIMER2_IRQHandler ; 45:TIMER2 |
| 119 | + DCD TIMER3_IRQHandler ; 46:TIMER3 |
| 120 | + DCD I2C0_EV_IRQHandler ; 47:I2C0 Event |
| 121 | + DCD I2C0_ER_IRQHandler ; 48:I2C0 Error |
| 122 | + DCD I2C1_EV_IRQHandler ; 49:I2C1 Event |
| 123 | + DCD I2C1_ER_IRQHandler ; 50:I2C1 Error |
| 124 | + DCD SPI0_IRQHandler ; 51:SPI0 |
| 125 | + DCD SPI1_IRQHandler ; 52:SPI1 |
| 126 | + DCD USART0_IRQHandler ; 53:USART0 |
| 127 | + DCD USART1_IRQHandler ; 54:USART1 |
| 128 | + DCD USART2_IRQHandler ; 55:USART2 |
| 129 | + DCD EXTI10_15_IRQHandler ; 56:EXTI Line 10 to EXTI Line 15 |
| 130 | + DCD RTC_Alarm_IRQHandler ; 57:RTC Alarm through EXTI Line |
| 131 | + DCD USBD_WKUP_IRQHandler ; 58:USBD WakeUp from suspend through EXTI Line |
| 132 | + DCD 0 ; Reserved |
| 133 | + DCD 0 ; Reserved |
| 134 | + DCD 0 ; Reserved |
| 135 | + DCD 0 ; Reserved |
| 136 | + DCD 0 ; Reserved |
| 137 | + DCD EXMC_IRQHandler ; 64:EXMC |
| 138 | + |
| 139 | +__Vectors_End |
| 140 | + |
| 141 | +__Vectors_Size EQU __Vectors_End - __Vectors |
| 142 | + |
| 143 | + AREA |.text|, CODE, READONLY |
| 144 | + |
| 145 | +;/* reset Handler */ |
| 146 | +Reset_Handler PROC |
| 147 | + EXPORT Reset_Handler [WEAK] |
| 148 | + IMPORT __main |
| 149 | + IMPORT SystemInit |
| 150 | + LDR R0, =SystemInit |
| 151 | + BLX R0 |
| 152 | + LDR R0, =__main |
| 153 | + BX R0 |
| 154 | + ENDP |
| 155 | + |
| 156 | +;/* dummy Exception Handlers */ |
| 157 | +NMI_Handler PROC |
| 158 | + EXPORT NMI_Handler [WEAK] |
| 159 | + B . |
| 160 | + ENDP |
| 161 | + |
| 162 | +HardFault_Handler PROC |
| 163 | + EXPORT HardFault_Handler [WEAK] |
| 164 | + B . |
| 165 | + ENDP |
| 166 | + |
| 167 | +MemManage_Handler PROC |
| 168 | + EXPORT MemManage_Handler [WEAK] |
| 169 | + B . |
| 170 | + ENDP |
| 171 | + |
| 172 | +BusFault_Handler PROC |
| 173 | + EXPORT BusFault_Handler [WEAK] |
| 174 | + B . |
| 175 | + ENDP |
| 176 | + |
| 177 | +UsageFault_Handler PROC |
| 178 | + EXPORT UsageFault_Handler [WEAK] |
| 179 | + B . |
| 180 | + ENDP |
| 181 | + |
| 182 | +SVC_Handler PROC |
| 183 | + EXPORT SVC_Handler [WEAK] |
| 184 | + B . |
| 185 | + ENDP |
| 186 | + |
| 187 | +DebugMon_Handler PROC |
| 188 | + EXPORT DebugMon_Handler [WEAK] |
| 189 | + B . |
| 190 | + ENDP |
| 191 | + |
| 192 | +PendSV_Handler PROC |
| 193 | + EXPORT PendSV_Handler [WEAK] |
| 194 | + B . |
| 195 | + ENDP |
| 196 | + |
| 197 | +SysTick_Handler PROC |
| 198 | + EXPORT SysTick_Handler [WEAK] |
| 199 | + B . |
| 200 | + ENDP |
| 201 | + |
| 202 | +Default_Handler PROC |
| 203 | +; /* external interrupts handler */ |
| 204 | + EXPORT WWDGT_IRQHandler [WEAK] |
| 205 | + EXPORT LVD_IRQHandler [WEAK] |
| 206 | + EXPORT TAMPER_IRQHandler [WEAK] |
| 207 | + EXPORT RTC_IRQHandler [WEAK] |
| 208 | + EXPORT FMC_IRQHandler [WEAK] |
| 209 | + EXPORT RCU_IRQHandler [WEAK] |
| 210 | + EXPORT EXTI0_IRQHandler [WEAK] |
| 211 | + EXPORT EXTI1_IRQHandler [WEAK] |
| 212 | + EXPORT EXTI2_IRQHandler [WEAK] |
| 213 | + EXPORT EXTI3_IRQHandler [WEAK] |
| 214 | + EXPORT EXTI4_IRQHandler [WEAK] |
| 215 | + EXPORT DMA0_Channel0_IRQHandler [WEAK] |
| 216 | + EXPORT DMA0_Channel1_IRQHandler [WEAK] |
| 217 | + EXPORT DMA0_Channel2_IRQHandler [WEAK] |
| 218 | + EXPORT DMA0_Channel3_IRQHandler [WEAK] |
| 219 | + EXPORT DMA0_Channel4_IRQHandler [WEAK] |
| 220 | + EXPORT DMA0_Channel5_IRQHandler [WEAK] |
| 221 | + EXPORT DMA0_Channel6_IRQHandler [WEAK] |
| 222 | + EXPORT ADC0_1_IRQHandler [WEAK] |
| 223 | + EXPORT USBD_HP_CAN0_TX_IRQHandler [WEAK] |
| 224 | + EXPORT USBD_LP_CAN0_RX0_IRQHandler [WEAK] |
| 225 | + EXPORT CAN0_RX1_IRQHandler [WEAK] |
| 226 | + EXPORT CAN0_EWMC_IRQHandler [WEAK] |
| 227 | + EXPORT EXTI5_9_IRQHandler [WEAK] |
| 228 | + EXPORT TIMER0_BRK_IRQHandler [WEAK] |
| 229 | + EXPORT TIMER0_UP_IRQHandler [WEAK] |
| 230 | + EXPORT TIMER0_TRG_CMT_IRQHandler [WEAK] |
| 231 | + EXPORT TIMER0_Channel_IRQHandler [WEAK] |
| 232 | + EXPORT TIMER1_IRQHandler [WEAK] |
| 233 | + EXPORT TIMER2_IRQHandler [WEAK] |
| 234 | + EXPORT TIMER3_IRQHandler [WEAK] |
| 235 | + EXPORT I2C0_EV_IRQHandler [WEAK] |
| 236 | + EXPORT I2C0_ER_IRQHandler [WEAK] |
| 237 | + EXPORT I2C1_EV_IRQHandler [WEAK] |
| 238 | + EXPORT I2C1_ER_IRQHandler [WEAK] |
| 239 | + EXPORT SPI0_IRQHandler [WEAK] |
| 240 | + EXPORT SPI1_IRQHandler [WEAK] |
| 241 | + EXPORT USART0_IRQHandler [WEAK] |
| 242 | + EXPORT USART1_IRQHandler [WEAK] |
| 243 | + EXPORT USART2_IRQHandler [WEAK] |
| 244 | + EXPORT EXTI10_15_IRQHandler [WEAK] |
| 245 | + EXPORT RTC_Alarm_IRQHandler [WEAK] |
| 246 | + EXPORT USBD_WKUP_IRQHandler [WEAK] |
| 247 | + EXPORT EXMC_IRQHandler [WEAK] |
| 248 | + |
| 249 | + |
| 250 | +;/* external interrupts handler */ |
| 251 | +WWDGT_IRQHandler |
| 252 | +LVD_IRQHandler |
| 253 | +TAMPER_IRQHandler |
| 254 | +RTC_IRQHandler |
| 255 | +FMC_IRQHandler |
| 256 | +RCU_IRQHandler |
| 257 | +EXTI0_IRQHandler |
| 258 | +EXTI1_IRQHandler |
| 259 | +EXTI2_IRQHandler |
| 260 | +EXTI3_IRQHandler |
| 261 | +EXTI4_IRQHandler |
| 262 | +DMA0_Channel0_IRQHandler |
| 263 | +DMA0_Channel1_IRQHandler |
| 264 | +DMA0_Channel2_IRQHandler |
| 265 | +DMA0_Channel3_IRQHandler |
| 266 | +DMA0_Channel4_IRQHandler |
| 267 | +DMA0_Channel5_IRQHandler |
| 268 | +DMA0_Channel6_IRQHandler |
| 269 | +ADC0_1_IRQHandler |
| 270 | +USBD_HP_CAN0_TX_IRQHandler |
| 271 | +USBD_LP_CAN0_RX0_IRQHandler |
| 272 | +CAN0_RX1_IRQHandler |
| 273 | +CAN0_EWMC_IRQHandler |
| 274 | +EXTI5_9_IRQHandler |
| 275 | +TIMER0_BRK_IRQHandler |
| 276 | +TIMER0_UP_IRQHandler |
| 277 | +TIMER0_TRG_CMT_IRQHandler |
| 278 | +TIMER0_Channel_IRQHandler |
| 279 | +TIMER1_IRQHandler |
| 280 | +TIMER2_IRQHandler |
| 281 | +TIMER3_IRQHandler |
| 282 | +I2C0_EV_IRQHandler |
| 283 | +I2C0_ER_IRQHandler |
| 284 | +I2C1_EV_IRQHandler |
| 285 | +I2C1_ER_IRQHandler |
| 286 | +SPI0_IRQHandler |
| 287 | +SPI1_IRQHandler |
| 288 | +USART0_IRQHandler |
| 289 | +USART1_IRQHandler |
| 290 | +USART2_IRQHandler |
| 291 | +EXTI10_15_IRQHandler |
| 292 | +RTC_Alarm_IRQHandler |
| 293 | +USBD_WKUP_IRQHandler |
| 294 | +EXMC_IRQHandler |
| 295 | + |
| 296 | + |
| 297 | + |
| 298 | + B . |
| 299 | + ENDP |
| 300 | + |
| 301 | + ALIGN |
| 302 | + |
| 303 | +; user Initial Stack & Heap |
| 304 | + |
| 305 | + IF :DEF:__MICROLIB |
| 306 | + |
| 307 | + EXPORT __initial_sp |
| 308 | + EXPORT __heap_base |
| 309 | + EXPORT __heap_limit |
| 310 | + |
| 311 | + ELSE |
| 312 | + |
| 313 | + IMPORT __use_two_region_memory |
| 314 | + EXPORT __user_initial_stackheap |
| 315 | + |
| 316 | +__user_initial_stackheap PROC |
| 317 | + LDR R0, = Heap_Mem |
| 318 | + LDR R1, =(Stack_Mem + Stack_Size) |
| 319 | + LDR R2, = (Heap_Mem + Heap_Size) |
| 320 | + LDR R3, = Stack_Mem |
| 321 | + BX LR |
| 322 | + ENDP |
| 323 | + |
| 324 | + ALIGN |
| 325 | + |
| 326 | + ENDIF |
| 327 | + |
| 328 | + END |
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