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| 1 | +; MPS2 CMSIS Library |
| 2 | +; |
| 3 | +; Copyright (c) 2006-2018 ARM Limited |
| 4 | +; All rights reserved. |
| 5 | +; |
| 6 | +; Redistribution and use in source and binary forms, with or without |
| 7 | +; modification, are permitted provided that the following conditions are met: |
| 8 | +; |
| 9 | +; 1. Redistributions of source code must retain the above copyright notice, |
| 10 | +; this list of conditions and the following disclaimer. |
| 11 | +; |
| 12 | +; 2. Redistributions in binary form must reproduce the above copyright notice, |
| 13 | +; this list of conditions and the following disclaimer in the documentation |
| 14 | +; and/or other materials provided with the distribution. |
| 15 | +; |
| 16 | +; 3. Neither the name of the copyright holder nor the names of its contributors |
| 17 | +; may be used to endorse or promote products derived from this software without |
| 18 | +; specific prior written permission. |
| 19 | +; |
| 20 | +; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| 21 | +; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 22 | +; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 23 | +; ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| 24 | +; LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 25 | +; CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 26 | +; SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 27 | +; INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 28 | +; CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 29 | +; ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 30 | +; POSSIBILITY OF SUCH DAMAGE. |
| 31 | +;****************************************************************************** |
| 32 | +; @file startup_CMSDK_CM7.s |
| 33 | +; @brief CMSIS Core Device Startup File for |
| 34 | +; CMSDK_CM7 Device |
| 35 | +; |
| 36 | +;****************************************************************************** |
| 37 | +; |
| 38 | +;-------- <<< Use Configuration Wizard in Context Menu >>> ------------------ |
| 39 | +; |
| 40 | + |
| 41 | + |
| 42 | +; <h> Stack Configuration |
| 43 | +; <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8> |
| 44 | +; </h> |
| 45 | + |
| 46 | +Stack_Size EQU 0x00004000 |
| 47 | + |
| 48 | + AREA STACK, NOINIT, READWRITE, ALIGN=3 |
| 49 | +Stack_Mem SPACE Stack_Size |
| 50 | +__initial_sp |
| 51 | + |
| 52 | + |
| 53 | +; <h> Heap Configuration |
| 54 | +; <o> Heap Size (in Bytes) <0x0-0xFFFFFFFF:8> |
| 55 | +; </h> |
| 56 | + |
| 57 | +Heap_Size EQU 0x00001000 |
| 58 | + |
| 59 | + AREA HEAP, NOINIT, READWRITE, ALIGN=3 |
| 60 | +__heap_base |
| 61 | +Heap_Mem SPACE Heap_Size |
| 62 | +__heap_limit |
| 63 | + |
| 64 | + |
| 65 | + PRESERVE8 |
| 66 | + THUMB |
| 67 | + |
| 68 | + |
| 69 | +; Vector Table Mapped to Address 0 at Reset |
| 70 | + |
| 71 | + AREA RESET, DATA, READONLY |
| 72 | + EXPORT __Vectors |
| 73 | + EXPORT __Vectors_End |
| 74 | + EXPORT __Vectors_Size |
| 75 | + |
| 76 | +__Vectors DCD __initial_sp ; Top of Stack |
| 77 | + DCD Reset_Handler ; Reset Handler |
| 78 | + DCD NMI_Handler ; NMI Handler |
| 79 | + DCD HardFault_Handler ; Hard Fault Handler |
| 80 | + DCD MemManage_Handler ; MPU Fault Handler |
| 81 | + DCD BusFault_Handler ; Bus Fault Handler |
| 82 | + DCD UsageFault_Handler ; Usage Fault Handler |
| 83 | + DCD 0 ; Reserved |
| 84 | + DCD 0 ; Reserved |
| 85 | + DCD 0 ; Reserved |
| 86 | + DCD 0 ; Reserved |
| 87 | + DCD SVC_Handler ; SVCall Handler |
| 88 | + DCD DebugMon_Handler ; Debug Monitor Handler |
| 89 | + DCD 0 ; Reserved |
| 90 | + DCD PendSV_Handler ; PendSV Handler |
| 91 | + DCD SysTick_Handler ; SysTick Handler |
| 92 | + |
| 93 | + ; External Interrupts |
| 94 | + DCD UARTRX0_Handler ; UART 0 RX Handler |
| 95 | + DCD UARTTX0_Handler ; UART 0 TX Handler |
| 96 | + DCD UARTRX1_Handler ; UART 1 RX Handler |
| 97 | + DCD UARTTX1_Handler ; UART 1 TX Handler |
| 98 | + DCD UARTRX2_Handler ; UART 2 RX Handler |
| 99 | + DCD UARTTX2_Handler ; UART 2 TX Handler |
| 100 | + DCD PORT0_COMB_Handler ; GPIO Port 0 Combined Handler |
| 101 | + DCD PORT1_COMB_Handler ; GPIO Port 1 Combined Handler |
| 102 | + DCD TIMER0_Handler ; TIMER 0 handler |
| 103 | + DCD TIMER1_Handler ; TIMER 1 handler |
| 104 | + DCD DUALTIMER_HANDLER ; Dual timer handler |
| 105 | + DCD SPI_Handler ; SPI exceptions Handler |
| 106 | + DCD UARTOVF_Handler ; UART 0,1,2 Overflow Handler |
| 107 | + DCD ETHERNET_Handler ; Ethernet Overflow Handler |
| 108 | + DCD I2S_Handler ; I2S Handler |
| 109 | + DCD TSC_Handler ; Touch Screen handler |
| 110 | + DCD PORT2_COMB_Handler ; GPIO Port 2 Combined Handler |
| 111 | + DCD PORT3_COMB_Handler ; GPIO Port 3 Combined Handler |
| 112 | + DCD UARTRX3_Handler ; UART 3 RX Handler |
| 113 | + DCD UARTTX3_Handler ; UART 3 TX Handler |
| 114 | + DCD UARTRX4_Handler ; UART 4 RX Handler |
| 115 | + DCD UARTTX4_Handler ; UART 4 TX Handler |
| 116 | + DCD ADCSPI_Handler ; SHIELD ADC SPI exceptions Handler |
| 117 | + DCD SHIELDSPI_Handler ; SHIELD SPI exceptions Handler |
| 118 | + DCD PORT0_0_Handler ; GPIO Port 0 pin 0 Handler |
| 119 | + DCD PORT0_1_Handler ; GPIO Port 0 pin 1 Handler |
| 120 | + DCD PORT0_2_Handler ; GPIO Port 0 pin 2 Handler |
| 121 | + DCD PORT0_3_Handler ; GPIO Port 0 pin 3 Handler |
| 122 | + DCD PORT0_4_Handler ; GPIO Port 0 pin 4 Handler |
| 123 | + DCD PORT0_5_Handler ; GPIO Port 0 pin 5 Handler |
| 124 | + DCD PORT0_6_Handler ; GPIO Port 0 pin 6 Handler |
| 125 | + DCD PORT0_7_Handler ; GPIO Port 0 pin 7 Handler |
| 126 | +__Vectors_End |
| 127 | + |
| 128 | +__Vectors_Size EQU __Vectors_End - __Vectors |
| 129 | + |
| 130 | + AREA |.text|, CODE, READONLY |
| 131 | + |
| 132 | + |
| 133 | +; Reset Handler |
| 134 | + |
| 135 | +Reset_Handler PROC |
| 136 | + EXPORT Reset_Handler [WEAK] |
| 137 | + IMPORT SystemInit |
| 138 | + IMPORT __main |
| 139 | + LDR R0, =SystemInit |
| 140 | + BLX R0 |
| 141 | + LDR R0, =__main |
| 142 | + BX R0 |
| 143 | + ENDP |
| 144 | + |
| 145 | + |
| 146 | +; Dummy Exception Handlers (infinite loops which can be modified) |
| 147 | + |
| 148 | +NMI_Handler PROC |
| 149 | + EXPORT NMI_Handler [WEAK] |
| 150 | + B . |
| 151 | + ENDP |
| 152 | +HardFault_Handler\ |
| 153 | + PROC |
| 154 | + EXPORT HardFault_Handler [WEAK] |
| 155 | + B . |
| 156 | + ENDP |
| 157 | +MemManage_Handler\ |
| 158 | + PROC |
| 159 | + EXPORT MemManage_Handler [WEAK] |
| 160 | + B . |
| 161 | + ENDP |
| 162 | +BusFault_Handler\ |
| 163 | + PROC |
| 164 | + EXPORT BusFault_Handler [WEAK] |
| 165 | + B . |
| 166 | + ENDP |
| 167 | +UsageFault_Handler\ |
| 168 | + PROC |
| 169 | + EXPORT UsageFault_Handler [WEAK] |
| 170 | + B . |
| 171 | + ENDP |
| 172 | +SVC_Handler PROC |
| 173 | + EXPORT SVC_Handler [WEAK] |
| 174 | + B . |
| 175 | + ENDP |
| 176 | +DebugMon_Handler\ |
| 177 | + PROC |
| 178 | + EXPORT DebugMon_Handler [WEAK] |
| 179 | + B . |
| 180 | + ENDP |
| 181 | +PendSV_Handler PROC |
| 182 | + EXPORT PendSV_Handler [WEAK] |
| 183 | + B . |
| 184 | + ENDP |
| 185 | +SysTick_Handler PROC |
| 186 | + EXPORT SysTick_Handler [WEAK] |
| 187 | + B . |
| 188 | + ENDP |
| 189 | + |
| 190 | +Default_Handler PROC |
| 191 | + EXPORT UARTRX0_Handler [WEAK] |
| 192 | + EXPORT UARTTX0_Handler [WEAK] |
| 193 | + EXPORT UARTRX1_Handler [WEAK] |
| 194 | + EXPORT UARTTX1_Handler [WEAK] |
| 195 | + EXPORT UARTRX2_Handler [WEAK] |
| 196 | + EXPORT UARTTX2_Handler [WEAK] |
| 197 | + EXPORT PORT0_COMB_Handler [WEAK] |
| 198 | + EXPORT PORT1_COMB_Handler [WEAK] |
| 199 | + EXPORT TIMER0_Handler [WEAK] |
| 200 | + EXPORT TIMER1_Handler [WEAK] |
| 201 | + EXPORT DUALTIMER_HANDLER [WEAK] |
| 202 | + EXPORT SPI_Handler [WEAK] |
| 203 | + EXPORT UARTOVF_Handler [WEAK] |
| 204 | + EXPORT ETHERNET_Handler [WEAK] |
| 205 | + EXPORT I2S_Handler [WEAK] |
| 206 | + EXPORT TSC_Handler [WEAK] |
| 207 | + EXPORT PORT2_COMB_Handler [WEAK] |
| 208 | + EXPORT PORT3_COMB_Handler [WEAK] |
| 209 | + EXPORT UARTRX3_Handler [WEAK] |
| 210 | + EXPORT UARTTX3_Handler [WEAK] |
| 211 | + EXPORT UARTRX4_Handler [WEAK] |
| 212 | + EXPORT UARTTX4_Handler [WEAK] |
| 213 | + EXPORT ADCSPI_Handler [WEAK] |
| 214 | + EXPORT SHIELDSPI_Handler [WEAK] |
| 215 | + EXPORT PORT0_0_Handler [WEAK] |
| 216 | + EXPORT PORT0_1_Handler [WEAK] |
| 217 | + EXPORT PORT0_2_Handler [WEAK] |
| 218 | + EXPORT PORT0_3_Handler [WEAK] |
| 219 | + EXPORT PORT0_4_Handler [WEAK] |
| 220 | + EXPORT PORT0_5_Handler [WEAK] |
| 221 | + EXPORT PORT0_6_Handler [WEAK] |
| 222 | + EXPORT PORT0_7_Handler [WEAK] |
| 223 | + |
| 224 | +UARTRX0_Handler |
| 225 | +UARTTX0_Handler |
| 226 | +UARTRX1_Handler |
| 227 | +UARTTX1_Handler |
| 228 | +UARTRX2_Handler |
| 229 | +UARTTX2_Handler |
| 230 | +PORT0_COMB_Handler |
| 231 | +PORT1_COMB_Handler |
| 232 | +TIMER0_Handler |
| 233 | +TIMER1_Handler |
| 234 | +DUALTIMER_HANDLER |
| 235 | +SPI_Handler |
| 236 | +UARTOVF_Handler |
| 237 | +ETHERNET_Handler |
| 238 | +I2S_Handler |
| 239 | +TSC_Handler |
| 240 | +PORT2_COMB_Handler |
| 241 | +PORT3_COMB_Handler |
| 242 | +UARTRX3_Handler |
| 243 | +UARTTX3_Handler |
| 244 | +UARTRX4_Handler |
| 245 | +UARTTX4_Handler |
| 246 | +ADCSPI_Handler |
| 247 | +SHIELDSPI_Handler |
| 248 | +PORT0_0_Handler |
| 249 | +PORT0_1_Handler |
| 250 | +PORT0_2_Handler |
| 251 | +PORT0_3_Handler |
| 252 | +PORT0_4_Handler |
| 253 | +PORT0_5_Handler |
| 254 | +PORT0_6_Handler |
| 255 | +PORT0_7_Handler |
| 256 | + B . |
| 257 | + |
| 258 | + ENDP |
| 259 | + |
| 260 | + |
| 261 | + ALIGN |
| 262 | + |
| 263 | + |
| 264 | +; User Initial Stack & Heap |
| 265 | + |
| 266 | + IF :DEF:__MICROLIB |
| 267 | + |
| 268 | + EXPORT __initial_sp |
| 269 | + EXPORT __heap_base |
| 270 | + EXPORT __heap_limit |
| 271 | + |
| 272 | + ELSE |
| 273 | + |
| 274 | + IMPORT __use_two_region_memory |
| 275 | + EXPORT __user_initial_stackheap |
| 276 | + |
| 277 | +__user_initial_stackheap PROC |
| 278 | + LDR R0, = Heap_Mem |
| 279 | + LDR R1, =(Stack_Mem + Stack_Size) |
| 280 | + LDR R2, = (Heap_Mem + Heap_Size) |
| 281 | + LDR R3, = Stack_Mem |
| 282 | + BX LR |
| 283 | + ENDP |
| 284 | + |
| 285 | + ALIGN |
| 286 | + |
| 287 | + ENDIF |
| 288 | + |
| 289 | + |
| 290 | + END |
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