mbed library sources. Supersedes mbed-src.
Fork of mbed by
targets/cmsis/TARGET_NXP/TARGET_LPC81X/TARGET_LPC810/TOOLCHAIN_IAR/startup_LPC8xx.S@0:9b334a45a8ff, 2015-10-01 (annotated)
- Committer:
- bogdanm
- Date:
- Thu Oct 01 15:25:22 2015 +0300
- Revision:
- 0:9b334a45a8ff
- Child:
- 144:ef7eb2e8f9f7
Initial commit on mbed-dev
Replaces mbed-src (now inactive)
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
bogdanm | 0:9b334a45a8ff | 1 | /************************************************** |
bogdanm | 0:9b334a45a8ff | 2 | * |
bogdanm | 0:9b334a45a8ff | 3 | * Part one of the system initialization code, contains low-level |
bogdanm | 0:9b334a45a8ff | 4 | * initialization, plain thumb variant. |
bogdanm | 0:9b334a45a8ff | 5 | * |
bogdanm | 0:9b334a45a8ff | 6 | * Copyright 2011 IAR Systems. All rights reserved. |
bogdanm | 0:9b334a45a8ff | 7 | * |
bogdanm | 0:9b334a45a8ff | 8 | * $Revision: 47876 $ |
bogdanm | 0:9b334a45a8ff | 9 | * |
bogdanm | 0:9b334a45a8ff | 10 | **************************************************/ |
bogdanm | 0:9b334a45a8ff | 11 | |
bogdanm | 0:9b334a45a8ff | 12 | ; |
bogdanm | 0:9b334a45a8ff | 13 | ; The modules in this file are included in the libraries, and may be replaced |
bogdanm | 0:9b334a45a8ff | 14 | ; by any user-defined modules that define the PUBLIC symbol _program_start or |
bogdanm | 0:9b334a45a8ff | 15 | ; a user defined start symbol. |
bogdanm | 0:9b334a45a8ff | 16 | ; To override the cstartup defined in the library, simply add your modified |
bogdanm | 0:9b334a45a8ff | 17 | ; version to the workbench project. |
bogdanm | 0:9b334a45a8ff | 18 | ; |
bogdanm | 0:9b334a45a8ff | 19 | ; The vector table is normally located at address 0. |
bogdanm | 0:9b334a45a8ff | 20 | ; When debugging in RAM, it can be located in RAM, aligned to at least 2^6. |
bogdanm | 0:9b334a45a8ff | 21 | ; The name "__vector_table" has special meaning for C-SPY: |
bogdanm | 0:9b334a45a8ff | 22 | ; it is where the SP start value is found, and the NVIC vector |
bogdanm | 0:9b334a45a8ff | 23 | ; table register (VTOR) is initialized to this address if != 0. |
bogdanm | 0:9b334a45a8ff | 24 | ; |
bogdanm | 0:9b334a45a8ff | 25 | ; Cortex-M version |
bogdanm | 0:9b334a45a8ff | 26 | ; |
bogdanm | 0:9b334a45a8ff | 27 | |
bogdanm | 0:9b334a45a8ff | 28 | |
bogdanm | 0:9b334a45a8ff | 29 | MODULE ?cstartup |
bogdanm | 0:9b334a45a8ff | 30 | |
bogdanm | 0:9b334a45a8ff | 31 | ;; Forward declaration of sections. |
bogdanm | 0:9b334a45a8ff | 32 | SECTION CSTACK:DATA:NOROOT(3) |
bogdanm | 0:9b334a45a8ff | 33 | |
bogdanm | 0:9b334a45a8ff | 34 | SECTION .intvec:CODE:NOROOT(2) |
bogdanm | 0:9b334a45a8ff | 35 | |
bogdanm | 0:9b334a45a8ff | 36 | EXTERN __iar_program_start |
bogdanm | 0:9b334a45a8ff | 37 | EXTERN SystemInit |
bogdanm | 0:9b334a45a8ff | 38 | PUBLIC __vector_table |
bogdanm | 0:9b334a45a8ff | 39 | PUBLIC __vector_table_0x1c |
bogdanm | 0:9b334a45a8ff | 40 | PUBLIC __Vectors |
bogdanm | 0:9b334a45a8ff | 41 | PUBLIC __Vectors_End |
bogdanm | 0:9b334a45a8ff | 42 | PUBLIC __Vectors_Size |
bogdanm | 0:9b334a45a8ff | 43 | |
bogdanm | 0:9b334a45a8ff | 44 | DATA |
bogdanm | 0:9b334a45a8ff | 45 | |
bogdanm | 0:9b334a45a8ff | 46 | __vector_table |
bogdanm | 0:9b334a45a8ff | 47 | DCD sfe(CSTACK) |
bogdanm | 0:9b334a45a8ff | 48 | DCD Reset_Handler |
bogdanm | 0:9b334a45a8ff | 49 | DCD NMI_Handler |
bogdanm | 0:9b334a45a8ff | 50 | DCD HardFault_Handler |
bogdanm | 0:9b334a45a8ff | 51 | DCD 0 |
bogdanm | 0:9b334a45a8ff | 52 | DCD 0 |
bogdanm | 0:9b334a45a8ff | 53 | DCD 0 |
bogdanm | 0:9b334a45a8ff | 54 | __vector_table_0x1c |
bogdanm | 0:9b334a45a8ff | 55 | DCD 0 |
bogdanm | 0:9b334a45a8ff | 56 | DCD 0 |
bogdanm | 0:9b334a45a8ff | 57 | DCD 0 |
bogdanm | 0:9b334a45a8ff | 58 | DCD 0 |
bogdanm | 0:9b334a45a8ff | 59 | DCD SVC_Handler |
bogdanm | 0:9b334a45a8ff | 60 | DCD 0 |
bogdanm | 0:9b334a45a8ff | 61 | DCD 0 |
bogdanm | 0:9b334a45a8ff | 62 | DCD PendSV_Handler |
bogdanm | 0:9b334a45a8ff | 63 | DCD SysTick_Handler |
bogdanm | 0:9b334a45a8ff | 64 | |
bogdanm | 0:9b334a45a8ff | 65 | ; External Interrupts |
bogdanm | 0:9b334a45a8ff | 66 | DCD SPI0_IRQHandler ; SPI0 controller |
bogdanm | 0:9b334a45a8ff | 67 | DCD SPI1_IRQHandler ; SPI1 controller |
bogdanm | 0:9b334a45a8ff | 68 | DCD 0 ; Reserved |
bogdanm | 0:9b334a45a8ff | 69 | DCD UART0_IRQHandler ; UART0 |
bogdanm | 0:9b334a45a8ff | 70 | DCD UART1_IRQHandler ; UART1 |
bogdanm | 0:9b334a45a8ff | 71 | DCD UART2_IRQHandler ; UART2 |
bogdanm | 0:9b334a45a8ff | 72 | DCD 0 ; Reserved |
bogdanm | 0:9b334a45a8ff | 73 | DCD 0 ; Reserved |
bogdanm | 0:9b334a45a8ff | 74 | DCD I2C_IRQHandler ; I2C controller |
bogdanm | 0:9b334a45a8ff | 75 | DCD SCT_IRQHandler ; Smart Counter Timer |
bogdanm | 0:9b334a45a8ff | 76 | DCD MRT_IRQHandler ; Multi-Rate Timer |
bogdanm | 0:9b334a45a8ff | 77 | DCD CMP_IRQHandler ; Comparator |
bogdanm | 0:9b334a45a8ff | 78 | DCD WDT_IRQHandler ; PIO1 (0:11) |
bogdanm | 0:9b334a45a8ff | 79 | DCD BOD_IRQHandler ; Brown Out Detect |
bogdanm | 0:9b334a45a8ff | 80 | DCD 0 ; Reserved |
bogdanm | 0:9b334a45a8ff | 81 | DCD WKT_IRQHandler ; Wakeup timer |
bogdanm | 0:9b334a45a8ff | 82 | DCD 0 ; Reserved |
bogdanm | 0:9b334a45a8ff | 83 | DCD 0 ; Reserved |
bogdanm | 0:9b334a45a8ff | 84 | DCD 0 ; Reserved |
bogdanm | 0:9b334a45a8ff | 85 | DCD 0 ; Reserved |
bogdanm | 0:9b334a45a8ff | 86 | DCD 0 ; Reserved |
bogdanm | 0:9b334a45a8ff | 87 | DCD 0 ; Reserved |
bogdanm | 0:9b334a45a8ff | 88 | DCD 0 ; Reserved |
bogdanm | 0:9b334a45a8ff | 89 | DCD 0 ; Reserved |
bogdanm | 0:9b334a45a8ff | 90 | DCD PININT0_IRQHandler ; PIO INT0 |
bogdanm | 0:9b334a45a8ff | 91 | DCD PININT1_IRQHandler ; PIO INT1 |
bogdanm | 0:9b334a45a8ff | 92 | DCD PININT2_IRQHandler ; PIO INT2 |
bogdanm | 0:9b334a45a8ff | 93 | DCD PININT3_IRQHandler ; PIO INT3 |
bogdanm | 0:9b334a45a8ff | 94 | DCD PININT4_IRQHandler ; PIO INT4 |
bogdanm | 0:9b334a45a8ff | 95 | DCD PININT5_IRQHandler ; PIO INT5 |
bogdanm | 0:9b334a45a8ff | 96 | DCD PININT6_IRQHandler ; PIO INT6 |
bogdanm | 0:9b334a45a8ff | 97 | DCD PININT7_IRQHandler ; PIO INT7 |
bogdanm | 0:9b334a45a8ff | 98 | __Vectors_End |
bogdanm | 0:9b334a45a8ff | 99 | |
bogdanm | 0:9b334a45a8ff | 100 | __Vectors EQU __vector_table |
bogdanm | 0:9b334a45a8ff | 101 | __Vectors_Size EQU __Vectors_End - __Vectors |
bogdanm | 0:9b334a45a8ff | 102 | |
bogdanm | 0:9b334a45a8ff | 103 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
bogdanm | 0:9b334a45a8ff | 104 | ;; |
bogdanm | 0:9b334a45a8ff | 105 | ;; Default interrupt handlers. |
bogdanm | 0:9b334a45a8ff | 106 | ;; |
bogdanm | 0:9b334a45a8ff | 107 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
bogdanm | 0:9b334a45a8ff | 108 | |
bogdanm | 0:9b334a45a8ff | 109 | THUMB |
bogdanm | 0:9b334a45a8ff | 110 | PUBWEAK Reset_Handler |
bogdanm | 0:9b334a45a8ff | 111 | SECTION .text:CODE:NOROOT:REORDER(2) |
bogdanm | 0:9b334a45a8ff | 112 | Reset_Handler |
bogdanm | 0:9b334a45a8ff | 113 | LDR R0, =SystemInit |
bogdanm | 0:9b334a45a8ff | 114 | BLX R0 |
bogdanm | 0:9b334a45a8ff | 115 | LDR R0, =__iar_program_start |
bogdanm | 0:9b334a45a8ff | 116 | BX R0 |
bogdanm | 0:9b334a45a8ff | 117 | |
bogdanm | 0:9b334a45a8ff | 118 | PUBWEAK NMI_Handler |
bogdanm | 0:9b334a45a8ff | 119 | PUBWEAK HardFault_Handler |
bogdanm | 0:9b334a45a8ff | 120 | PUBWEAK SVC_Handler |
bogdanm | 0:9b334a45a8ff | 121 | PUBWEAK PendSV_Handler |
bogdanm | 0:9b334a45a8ff | 122 | PUBWEAK SysTick_Handler |
bogdanm | 0:9b334a45a8ff | 123 | PUBWEAK SPI0_IRQHandler |
bogdanm | 0:9b334a45a8ff | 124 | PUBWEAK SPI1_IRQHandler |
bogdanm | 0:9b334a45a8ff | 125 | PUBWEAK UART0_IRQHandler |
bogdanm | 0:9b334a45a8ff | 126 | PUBWEAK UART1_IRQHandler |
bogdanm | 0:9b334a45a8ff | 127 | PUBWEAK UART2_IRQHandler |
bogdanm | 0:9b334a45a8ff | 128 | PUBWEAK I2C_IRQHandler |
bogdanm | 0:9b334a45a8ff | 129 | PUBWEAK SCT_IRQHandler |
bogdanm | 0:9b334a45a8ff | 130 | PUBWEAK MRT_IRQHandler |
bogdanm | 0:9b334a45a8ff | 131 | PUBWEAK CMP_IRQHandler |
bogdanm | 0:9b334a45a8ff | 132 | PUBWEAK WDT_IRQHandler |
bogdanm | 0:9b334a45a8ff | 133 | PUBWEAK BOD_IRQHandler |
bogdanm | 0:9b334a45a8ff | 134 | PUBWEAK WKT_IRQHandler |
bogdanm | 0:9b334a45a8ff | 135 | PUBWEAK PININT0_IRQHandler |
bogdanm | 0:9b334a45a8ff | 136 | PUBWEAK PININT1_IRQHandler |
bogdanm | 0:9b334a45a8ff | 137 | PUBWEAK PININT2_IRQHandler |
bogdanm | 0:9b334a45a8ff | 138 | PUBWEAK PININT3_IRQHandler |
bogdanm | 0:9b334a45a8ff | 139 | PUBWEAK PININT4_IRQHandler |
bogdanm | 0:9b334a45a8ff | 140 | PUBWEAK PININT5_IRQHandler |
bogdanm | 0:9b334a45a8ff | 141 | PUBWEAK PININT6_IRQHandler |
bogdanm | 0:9b334a45a8ff | 142 | PUBWEAK PININT7_IRQHandler |
bogdanm | 0:9b334a45a8ff | 143 | |
bogdanm | 0:9b334a45a8ff | 144 | SECTION .text:CODE:REORDER:NOROOT(1) |
bogdanm | 0:9b334a45a8ff | 145 | THUMB |
bogdanm | 0:9b334a45a8ff | 146 | NMI_Handler |
bogdanm | 0:9b334a45a8ff | 147 | HardFault_Handler |
bogdanm | 0:9b334a45a8ff | 148 | SVC_Handler |
bogdanm | 0:9b334a45a8ff | 149 | PendSV_Handler |
bogdanm | 0:9b334a45a8ff | 150 | SysTick_Handler |
bogdanm | 0:9b334a45a8ff | 151 | SPI0_IRQHandler |
bogdanm | 0:9b334a45a8ff | 152 | SPI1_IRQHandler |
bogdanm | 0:9b334a45a8ff | 153 | UART0_IRQHandler |
bogdanm | 0:9b334a45a8ff | 154 | UART1_IRQHandler |
bogdanm | 0:9b334a45a8ff | 155 | UART2_IRQHandler |
bogdanm | 0:9b334a45a8ff | 156 | I2C_IRQHandler |
bogdanm | 0:9b334a45a8ff | 157 | SCT_IRQHandler |
bogdanm | 0:9b334a45a8ff | 158 | MRT_IRQHandler |
bogdanm | 0:9b334a45a8ff | 159 | CMP_IRQHandler |
bogdanm | 0:9b334a45a8ff | 160 | WDT_IRQHandler |
bogdanm | 0:9b334a45a8ff | 161 | BOD_IRQHandler |
bogdanm | 0:9b334a45a8ff | 162 | WKT_IRQHandler |
bogdanm | 0:9b334a45a8ff | 163 | PININT0_IRQHandler |
bogdanm | 0:9b334a45a8ff | 164 | PININT1_IRQHandler |
bogdanm | 0:9b334a45a8ff | 165 | PININT2_IRQHandler |
bogdanm | 0:9b334a45a8ff | 166 | PININT3_IRQHandler |
bogdanm | 0:9b334a45a8ff | 167 | PININT4_IRQHandler |
bogdanm | 0:9b334a45a8ff | 168 | PININT5_IRQHandler |
bogdanm | 0:9b334a45a8ff | 169 | PININT6_IRQHandler |
bogdanm | 0:9b334a45a8ff | 170 | PININT7_IRQHandler |
bogdanm | 0:9b334a45a8ff | 171 | Default_IRQHandler |
bogdanm | 0:9b334a45a8ff | 172 | B Default_IRQHandler |
bogdanm | 0:9b334a45a8ff | 173 | |
bogdanm | 0:9b334a45a8ff | 174 | SECTION .crp:CODE:ROOT(2) |
bogdanm | 0:9b334a45a8ff | 175 | DATA |
bogdanm | 0:9b334a45a8ff | 176 | /* Code Read Protection |
bogdanm | 0:9b334a45a8ff | 177 | NO_ISP 0x4E697370 - Prevents sampling of pin PIO0_1 for entering ISP mode |
bogdanm | 0:9b334a45a8ff | 178 | CRP1 0x12345678 - Write to RAM command cannot access RAM below 0x10000300. |
bogdanm | 0:9b334a45a8ff | 179 | - Copy RAM to flash command can not write to Sector 0. |
bogdanm | 0:9b334a45a8ff | 180 | - Erase command can erase Sector 0 only when all sectors |
bogdanm | 0:9b334a45a8ff | 181 | are selected for erase. |
bogdanm | 0:9b334a45a8ff | 182 | - Compare command is disabled. |
bogdanm | 0:9b334a45a8ff | 183 | - Read Memory command is disabled. |
bogdanm | 0:9b334a45a8ff | 184 | CRP2 0x87654321 - Read Memory is disabled. |
bogdanm | 0:9b334a45a8ff | 185 | - Write to RAM is disabled. |
bogdanm | 0:9b334a45a8ff | 186 | - "Go" command is disabled. |
bogdanm | 0:9b334a45a8ff | 187 | - Copy RAM to flash is disabled. |
bogdanm | 0:9b334a45a8ff | 188 | - Compare is disabled. |
bogdanm | 0:9b334a45a8ff | 189 | CRP3 0x43218765 - Access to chip via the SWD pins is disabled. ISP entry |
bogdanm | 0:9b334a45a8ff | 190 | by pulling PIO0_1 LOW is disabled if a valid user code is |
bogdanm | 0:9b334a45a8ff | 191 | present in flash sector 0. |
bogdanm | 0:9b334a45a8ff | 192 | Caution: If CRP3 is selected, no future factory testing can be |
bogdanm | 0:9b334a45a8ff | 193 | performed on the device. |
bogdanm | 0:9b334a45a8ff | 194 | */ |
bogdanm | 0:9b334a45a8ff | 195 | DCD 0xFFFFFFFF |
bogdanm | 0:9b334a45a8ff | 196 | |
bogdanm | 0:9b334a45a8ff | 197 | END |