|
| 1 | +;/***************************************************************************** |
| 2 | +; * @file: startup_LPC8xx.s |
| 3 | +; * @purpose: CMSIS Cortex-M0+ Core Device Startup File |
| 4 | +; * for the NXP LPC8xx Device Series |
| 5 | +; * @version: V1.0 |
| 6 | +; * @date: 16. Aug. 2012 |
| 7 | +; *------- <<< Use Configuration Wizard in Context Menu >>> ------------------ |
| 8 | +; * |
| 9 | +; * Copyright (C) 2012 ARM Limited. All rights reserved. |
| 10 | +; * ARM Limited (ARM) is supplying this software for use with Cortex-M0+ |
| 11 | +; * processor based microcontrollers. This file can be freely distributed |
| 12 | +; * within development tools that are supporting such ARM based processors. |
| 13 | +; * |
| 14 | +; * THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED |
| 15 | +; * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF |
| 16 | +; * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. |
| 17 | +; * ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR |
| 18 | +; * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER. |
| 19 | +; * |
| 20 | +; *****************************************************************************/ |
| 21 | + |
| 22 | + |
| 23 | +; <h> Stack Configuration |
| 24 | +; <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8> |
| 25 | +; </h> |
| 26 | + |
| 27 | +Stack_Size EQU 0x00000200 |
| 28 | + |
| 29 | + AREA STACK, NOINIT, READWRITE, ALIGN=3 |
| 30 | + EXPORT __initial_sp |
| 31 | + |
| 32 | +Stack_Mem SPACE Stack_Size |
| 33 | +__initial_sp EQU 0x10001000 |
| 34 | + |
| 35 | + |
| 36 | +; <h> Heap Configuration |
| 37 | +; <o> Heap Size (in Bytes) <0x0-0xFFFFFFFF:8> |
| 38 | +; </h> |
| 39 | + |
| 40 | +Heap_Size EQU 0x00000000 |
| 41 | + |
| 42 | + AREA HEAP, NOINIT, READWRITE, ALIGN=3 |
| 43 | + EXPORT __heap_base |
| 44 | + EXPORT __heap_limit |
| 45 | + |
| 46 | +__heap_base |
| 47 | +Heap_Mem SPACE Heap_Size |
| 48 | +__heap_limit |
| 49 | + |
| 50 | + PRESERVE8 |
| 51 | + THUMB |
| 52 | + |
| 53 | + |
| 54 | +; Vector Table Mapped to Address 0 at Reset |
| 55 | + |
| 56 | + AREA RESET, DATA, READONLY |
| 57 | + EXPORT __Vectors |
| 58 | + |
| 59 | +__Vectors DCD __initial_sp ; Top of Stack |
| 60 | + DCD Reset_Handler ; Reset Handler |
| 61 | + DCD NMI_Handler ; NMI Handler |
| 62 | + DCD HardFault_Handler ; Hard Fault Handler |
| 63 | + DCD 0 ; Reserved |
| 64 | + DCD 0 ; Reserved |
| 65 | + DCD 0 ; Reserved |
| 66 | + DCD 0 ; Reserved |
| 67 | + DCD 0 ; Reserved |
| 68 | + DCD 0 ; Reserved |
| 69 | + DCD 0 ; Reserved |
| 70 | + DCD SVC_Handler ; SVCall Handler |
| 71 | + DCD 0 ; Reserved |
| 72 | + DCD 0 ; Reserved |
| 73 | + DCD PendSV_Handler ; PendSV Handler |
| 74 | + DCD SysTick_Handler ; SysTick Handler |
| 75 | + |
| 76 | + ; External Interrupts |
| 77 | + DCD SPI0_IRQHandler ; SPI0 controller |
| 78 | + DCD SPI1_IRQHandler ; SPI1 controller |
| 79 | + DCD 0 ; Reserved |
| 80 | + DCD UART0_IRQHandler ; UART0 |
| 81 | + DCD UART1_IRQHandler ; UART1 |
| 82 | + DCD UART2_IRQHandler ; UART2 |
| 83 | + DCD 0 ; Reserved |
| 84 | + DCD 0 ; Reserved |
| 85 | + DCD I2C_IRQHandler ; I2C controller |
| 86 | + DCD SCT_IRQHandler ; Smart Counter Timer |
| 87 | + DCD MRT_IRQHandler ; Multi-Rate Timer |
| 88 | + DCD CMP_IRQHandler ; Comparator |
| 89 | + DCD WDT_IRQHandler ; PIO1 (0:11) |
| 90 | + DCD BOD_IRQHandler ; Brown Out Detect |
| 91 | + DCD 0 ; Reserved |
| 92 | + DCD WKT_IRQHandler ; Wakeup timer |
| 93 | + DCD 0 ; Reserved |
| 94 | + DCD 0 ; Reserved |
| 95 | + DCD 0 ; Reserved |
| 96 | + DCD 0 ; Reserved |
| 97 | + DCD 0 ; Reserved |
| 98 | + DCD 0 ; Reserved |
| 99 | + DCD 0 ; Reserved |
| 100 | + DCD 0 ; Reserved |
| 101 | + DCD PININT0_IRQHandler ; PIO INT0 |
| 102 | + DCD PININT1_IRQHandler ; PIO INT1 |
| 103 | + DCD PININT2_IRQHandler ; PIO INT2 |
| 104 | + DCD PININT3_IRQHandler ; PIO INT3 |
| 105 | + DCD PININT4_IRQHandler ; PIO INT4 |
| 106 | + DCD PININT5_IRQHandler ; PIO INT5 |
| 107 | + DCD PININT6_IRQHandler ; PIO INT6 |
| 108 | + DCD PININT7_IRQHandler ; PIO INT7 |
| 109 | + |
| 110 | + |
| 111 | + IF :LNOT::DEF:NO_CRP |
| 112 | + AREA |.ARM.__at_0x02FC|, CODE, READONLY |
| 113 | +CRP_Key DCD 0xFFFFFFFF |
| 114 | + ENDIF |
| 115 | + |
| 116 | + |
| 117 | + AREA |.text|, CODE, READONLY |
| 118 | + |
| 119 | + |
| 120 | +; Reset Handler |
| 121 | + |
| 122 | +Reset_Handler PROC |
| 123 | + EXPORT Reset_Handler [WEAK] |
| 124 | + IMPORT SystemInit |
| 125 | + IMPORT __main |
| 126 | + LDR R0, =SystemInit |
| 127 | + BLX R0 |
| 128 | + LDR R0, =__main |
| 129 | + BX R0 |
| 130 | + ENDP |
| 131 | + |
| 132 | + |
| 133 | +; Dummy Exception Handlers (infinite loops which can be modified) |
| 134 | +; now, under COMMON lpc8xx_nmi.c and lpc8xx_nmi.h, a real NMI handler is created if NMI is enabled |
| 135 | +; for particular peripheral. |
| 136 | +;NMI_Handler PROC |
| 137 | +; EXPORT NMI_Handler [WEAK] |
| 138 | +; B . |
| 139 | +; ENDP |
| 140 | +HardFault_Handler\ |
| 141 | + PROC |
| 142 | + EXPORT HardFault_Handler [WEAK] |
| 143 | + B . |
| 144 | + ENDP |
| 145 | +SVC_Handler PROC |
| 146 | + EXPORT SVC_Handler [WEAK] |
| 147 | + B . |
| 148 | + ENDP |
| 149 | +PendSV_Handler PROC |
| 150 | + EXPORT PendSV_Handler [WEAK] |
| 151 | + B . |
| 152 | + ENDP |
| 153 | +SysTick_Handler PROC |
| 154 | + EXPORT SysTick_Handler [WEAK] |
| 155 | + B . |
| 156 | + ENDP |
| 157 | + |
| 158 | +Default_Handler PROC |
| 159 | + |
| 160 | + EXPORT NMI_Handler [WEAK] |
| 161 | + EXPORT SPI0_IRQHandler [WEAK] |
| 162 | + EXPORT SPI1_IRQHandler [WEAK] |
| 163 | + EXPORT UART0_IRQHandler [WEAK] |
| 164 | + EXPORT UART1_IRQHandler [WEAK] |
| 165 | + EXPORT UART2_IRQHandler [WEAK] |
| 166 | + EXPORT I2C_IRQHandler [WEAK] |
| 167 | + EXPORT SCT_IRQHandler [WEAK] |
| 168 | + EXPORT MRT_IRQHandler [WEAK] |
| 169 | + EXPORT CMP_IRQHandler [WEAK] |
| 170 | + EXPORT WDT_IRQHandler [WEAK] |
| 171 | + EXPORT BOD_IRQHandler [WEAK] |
| 172 | + |
| 173 | + EXPORT WKT_IRQHandler [WEAK] |
| 174 | + |
| 175 | + EXPORT PININT0_IRQHandler [WEAK] |
| 176 | + EXPORT PININT1_IRQHandler [WEAK] |
| 177 | + EXPORT PININT2_IRQHandler [WEAK] |
| 178 | + EXPORT PININT3_IRQHandler [WEAK] |
| 179 | + EXPORT PININT4_IRQHandler [WEAK] |
| 180 | + EXPORT PININT5_IRQHandler [WEAK] |
| 181 | + EXPORT PININT6_IRQHandler [WEAK] |
| 182 | + EXPORT PININT7_IRQHandler [WEAK] |
| 183 | + |
| 184 | +NMI_Handler |
| 185 | +SPI0_IRQHandler |
| 186 | +SPI1_IRQHandler |
| 187 | +UART0_IRQHandler |
| 188 | +UART1_IRQHandler |
| 189 | +UART2_IRQHandler |
| 190 | +I2C_IRQHandler |
| 191 | +SCT_IRQHandler |
| 192 | +MRT_IRQHandler |
| 193 | +CMP_IRQHandler |
| 194 | +WDT_IRQHandler |
| 195 | +BOD_IRQHandler |
| 196 | +WKT_IRQHandler |
| 197 | +PININT0_IRQHandler |
| 198 | +PININT1_IRQHandler |
| 199 | +PININT2_IRQHandler |
| 200 | +PININT3_IRQHandler |
| 201 | +PININT4_IRQHandler |
| 202 | +PININT5_IRQHandler |
| 203 | +PININT6_IRQHandler |
| 204 | +PININT7_IRQHandler |
| 205 | + |
| 206 | + B . |
| 207 | + |
| 208 | + ENDP |
| 209 | + |
| 210 | + ALIGN |
| 211 | + END |
0 commit comments