Peter Drescher / mbed-F401

mbed library with additional peripherals for ST F401 board

Fork of mbed-src by mbed official

This mbed LIB has additional peripherals for ST F401 board

  • UART2 : PA_3 rx, PA_2 tx
  • UART3 : PC_7 rx, PC_6 tx
  • I2C2 : PB_3 SDA, PB_10 SCL
  • I2C3 : PB_4 SDA, PA_8 SCL

targets/cmsis/TARGET_NXP/TARGET_LPC43XX/TOOLCHAIN_GCC_ARM/startup_LPC43xx.s@66:64ad953ee6c3, 2013-12-20 (annotated)

Committer:
mbed_official
Date:
Fri Dec 20 15:00:06 2013 +0000
Revision:
66:64ad953ee6c3
Parent:
47:02833c62d054 
Synchronized with git revision 728084c52fd7c4375f6b2ca2bb13c697e47dc39c



Full URL: https://github.com/mbedmicro/mbed/commit/728084c52fd7c4375f6b2ca2bb13c697e47dc39c/



Clean up GCC_ARM startup code

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 47:02833c62d054 1 /* File: startup_ARMCM4.S
mbed_official 47:02833c62d054 2 * Purpose: startup file for Cortex-M4 devices. Should use with
mbed_official 47:02833c62d054 3 * GCC for ARM Embedded Processors
mbed_official 47:02833c62d054 4 * Version: V1.4
mbed_official 47:02833c62d054 5 * Date: 20 Dezember 2012
mbed_official 47:02833c62d054 6 *
mbed_official 47:02833c62d054 7 */
mbed_official 47:02833c62d054 8 /* Copyright (c) 2011 - 2012 ARM LIMITED
mbed_official 47:02833c62d054 9
mbed_official 47:02833c62d054 10 All rights reserved.
mbed_official 47:02833c62d054 11 Redistribution and use in source and binary forms, with or without
mbed_official 47:02833c62d054 12 modification, are permitted provided that the following conditions are met:
mbed_official 47:02833c62d054 13 - Redistributions of source code must retain the above copyright
mbed_official 47:02833c62d054 14 notice, this list of conditions and the following disclaimer.
mbed_official 47:02833c62d054 15 - Redistributions in binary form must reproduce the above copyright
mbed_official 47:02833c62d054 16 notice, this list of conditions and the following disclaimer in the
mbed_official 47:02833c62d054 17 documentation and/or other materials provided with the distribution.
mbed_official 47:02833c62d054 18 - Neither the name of ARM nor the names of its contributors may be used
mbed_official 47:02833c62d054 19 to endorse or promote products derived from this software without
mbed_official 47:02833c62d054 20 specific prior written permission.
mbed_official 47:02833c62d054 21 *
mbed_official 47:02833c62d054 22 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 47:02833c62d054 23 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 47:02833c62d054 24 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
mbed_official 47:02833c62d054 25 ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
mbed_official 47:02833c62d054 26 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
mbed_official 47:02833c62d054 27 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
mbed_official 47:02833c62d054 28 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
mbed_official 47:02833c62d054 29 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
mbed_official 47:02833c62d054 30 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
mbed_official 47:02833c62d054 31 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
mbed_official 47:02833c62d054 32 POSSIBILITY OF SUCH DAMAGE.
mbed_official 47:02833c62d054 33 ---------------------------------------------------------------------------*/
mbed_official 47:02833c62d054 34
mbed_official 47:02833c62d054 35
mbed_official 47:02833c62d054 36 .syntax unified
mbed_official 47:02833c62d054 37 .arch armv7-m
mbed_official 47:02833c62d054 38
mbed_official 47:02833c62d054 39 .section .stack
mbed_official 47:02833c62d054 40 .align 3
mbed_official 47:02833c62d054 41 .ifdef __STACK_SIZE
mbed_official 47:02833c62d054 42 .equ Stack_Size, __STACK_SIZE
mbed_official 47:02833c62d054 43 .else
mbed_official 47:02833c62d054 44 .equ Stack_Size, 0x00000400
mbed_official 47:02833c62d054 45 .endif
mbed_official 47:02833c62d054 46 .globl __StackTop
mbed_official 47:02833c62d054 47 .globl __StackLimit
mbed_official 47:02833c62d054 48 __StackLimit:
mbed_official 47:02833c62d054 49 .space Stack_Size
mbed_official 47:02833c62d054 50 .size __StackLimit, . - __StackLimit
mbed_official 47:02833c62d054 51 __StackTop:
mbed_official 47:02833c62d054 52 .size __StackTop, . - __StackTop
mbed_official 47:02833c62d054 53
mbed_official 47:02833c62d054 54 .section .heap
mbed_official 47:02833c62d054 55 .align 3
mbed_official 47:02833c62d054 56 .ifdef __HEAP_SIZE
mbed_official 47:02833c62d054 57 .equ Heap_Size, __HEAP_SIZE
mbed_official 47:02833c62d054 58 .else
mbed_official 47:02833c62d054 59 .equ Heap_Size, 0x00000C00
mbed_official 47:02833c62d054 60 .endif
mbed_official 47:02833c62d054 61 .globl __HeapBase
mbed_official 47:02833c62d054 62 .globl __HeapLimit
mbed_official 47:02833c62d054 63 __HeapBase:
mbed_official 47:02833c62d054 64 .if Heap_Size
mbed_official 47:02833c62d054 65 .space Heap_Size
mbed_official 47:02833c62d054 66 .endif
mbed_official 47:02833c62d054 67 .size __HeapBase, . - __HeapBase
mbed_official 47:02833c62d054 68 __HeapLimit:
mbed_official 47:02833c62d054 69 .size __HeapLimit, . - __HeapLimit
mbed_official 47:02833c62d054 70
mbed_official 47:02833c62d054 71 .section .isr_vector
mbed_official 47:02833c62d054 72 .align 2
mbed_official 47:02833c62d054 73 .globl __isr_vector
mbed_official 47:02833c62d054 74 __isr_vector:
mbed_official 47:02833c62d054 75 .long __StackTop /* Top of Stack */
mbed_official 47:02833c62d054 76 .long Reset_Handler /* Reset Handler */
mbed_official 47:02833c62d054 77 .long NMI_Handler /* NMI Handler */
mbed_official 47:02833c62d054 78 .long HardFault_Handler /* Hard Fault Handler */
mbed_official 47:02833c62d054 79 .long MemManage_Handler /* MPU Fault Handler */
mbed_official 47:02833c62d054 80 .long BusFault_Handler /* Bus Fault Handler */
mbed_official 47:02833c62d054 81 .long UsageFault_Handler /* Usage Fault Handler */
mbed_official 47:02833c62d054 82 .long 0 /* Reserved */
mbed_official 47:02833c62d054 83 .long 0 /* Reserved */
mbed_official 47:02833c62d054 84 .long 0 /* Reserved */
mbed_official 47:02833c62d054 85 .long 0 /* Reserved */
mbed_official 47:02833c62d054 86 .long SVC_Handler /* SVCall Handler */
mbed_official 47:02833c62d054 87 .long DebugMon_Handler /* Debug Monitor Handler */
mbed_official 47:02833c62d054 88 .long 0 /* Reserved */
mbed_official 47:02833c62d054 89 .long PendSV_Handler /* PendSV Handler */
mbed_official 47:02833c62d054 90 .long SysTick_Handler /* SysTick Handler */
mbed_official 47:02833c62d054 91
mbed_official 47:02833c62d054 92 /* External interrupts */
mbed_official 47:02833c62d054 93 .long DAC_IRQHandler /* 0: DAC */
mbed_official 47:02833c62d054 94 .long M0CORE_IRQHandler /* 1: M4-M0 communication */
mbed_official 47:02833c62d054 95 .long DMA_IRQHandler /* 2: - */
mbed_official 47:02833c62d054 96 .long 0 /* 3: Reserved */
mbed_official 47:02833c62d054 97 .long FLASHEEPROM_IRQHandler/* 4: ORed flash bank A/B, EEPROM int */
mbed_official 47:02833c62d054 98 .long ETHERNET_IRQHandler /* 5: Ethernet interrupt */
mbed_official 47:02833c62d054 99 .long SDIO_IRQHandler /* 6: SD/MMC interrupt */
mbed_official 47:02833c62d054 100 .long LCD_IRQHandler /* 7: - */
mbed_official 47:02833c62d054 101 .long USB0_IRQHandler /* 8: OTG interrupt */
mbed_official 47:02833c62d054 102 .long USB1_IRQHandler /* 9: - */
mbed_official 47:02833c62d054 103 .long SCT_IRQHandler /* 10: SCT combined interrupt */
mbed_official 47:02833c62d054 104 .long RITIMER_IRQHandler /* 11: - */
mbed_official 47:02833c62d054 105 .long TIMER0_IRQHandler /* 12: - */
mbed_official 47:02833c62d054 106 .long TIMER1_IRQHandler /* 13: - */
mbed_official 47:02833c62d054 107 .long TIMER2_IRQHandler /* 14: - */
mbed_official 47:02833c62d054 108 .long TIMER3_IRQHandler /* 15: - */
mbed_official 47:02833c62d054 109 .long MCPWM_IRQHandler /* 16: Motor control PWM */
mbed_official 47:02833c62d054 110 .long ADC0_IRQHandler /* 17: - */
mbed_official 47:02833c62d054 111 .long I2C0_IRQHandler /* 18: - */
mbed_official 47:02833c62d054 112 .long I2C1_IRQHandler /* 19: - */
mbed_official 47:02833c62d054 113 .long SPI_IRQHandler /* 20: - */
mbed_official 47:02833c62d054 114 .long ADC1_IRQHandler /* 21: - */
mbed_official 47:02833c62d054 115 .long SSP0_IRQHandler /* 22: - */
mbed_official 47:02833c62d054 116 .long SSP1_IRQHandler /* 23: - */
mbed_official 47:02833c62d054 117 .long USART0_IRQHandler /* 24: - */
mbed_official 47:02833c62d054 118 .long UART1_IRQHandler /* 25: Combined UART int w Modem int */
mbed_official 47:02833c62d054 119 .long USART2_IRQHandler /* 26: - */
mbed_official 47:02833c62d054 120 .long USART3_IRQHandler /* 27: combined USART int w IrDA int */
mbed_official 47:02833c62d054 121 .long I2S0_IRQHandler /* 28: - */
mbed_official 47:02833c62d054 122 .long I2S1_IRQHandler /* 29: - */
mbed_official 47:02833c62d054 123 .long SPIFI_IRQHandler /* 30: - */
mbed_official 47:02833c62d054 124 .long SGPIO_IRQHandler /* 31: - */
mbed_official 47:02833c62d054 125 .long PIN_INT0_IRQHandler /* 32: GPIO pin interrupt 0 */
mbed_official 47:02833c62d054 126 .long PIN_INT1_IRQHandler /* 33: GPIO pin interrupt 1 */
mbed_official 47:02833c62d054 127 .long PIN_INT2_IRQHandler /* 34: GPIO pin interrupt 2 */
mbed_official 47:02833c62d054 128 .long PIN_INT3_IRQHandler /* 35: GPIO pin interrupt 3 */
mbed_official 47:02833c62d054 129 .long PIN_INT4_IRQHandler /* 36: GPIO pin interrupt 4 */
mbed_official 47:02833c62d054 130 .long PIN_INT5_IRQHandler /* 37: GPIO pin interrupt 5 */
mbed_official 47:02833c62d054 131 .long PIN_INT6_IRQHandler /* 38: GPIO pin interrupt 6 */
mbed_official 47:02833c62d054 132 .long PIN_INT7_IRQHandler /* 39: GPIO pin interrupt 7 */
mbed_official 47:02833c62d054 133 .long GINT0_IRQHandler /* 40: GPIO global interrupt 0 */
mbed_official 47:02833c62d054 134 .long GINT1_IRQHandler /* 41: GPIO global interrupt 1 */
mbed_official 47:02833c62d054 135 .long EVENTROUTER_IRQHandler/* 42: Event router interrupt */
mbed_official 47:02833c62d054 136 .long C_CAN1_IRQHandler /* 43: - */
mbed_official 47:02833c62d054 137 .long 0 /* 44: Reserved */
mbed_official 47:02833c62d054 138 .long 0 /* 45: Reserved */
mbed_official 47:02833c62d054 139 .long ATIMER_IRQHandler /* 46: Alarm timer interuupt */
mbed_official 47:02833c62d054 140 .long RTC_IRQHandler /* 47: - */
mbed_official 47:02833c62d054 141 .long 0 /* 48: Reserved */
mbed_official 47:02833c62d054 142 .long WWDT_IRQHandler /* 49: - */
mbed_official 47:02833c62d054 143 .long 0 /* 50: Reserved */
mbed_official 47:02833c62d054 144 .long C_CAN0_IRQHandler /* 51: - */
mbed_official 47:02833c62d054 145 .long QEI_IRQHandler /* 52: - */
mbed_official 47:02833c62d054 146
mbed_official 47:02833c62d054 147 .size __isr_vector, . - __isr_vector
mbed_official 47:02833c62d054 148
mbed_official 47:02833c62d054 149 .text
mbed_official 47:02833c62d054 150 .thumb
mbed_official 47:02833c62d054 151 .thumb_func
mbed_official 47:02833c62d054 152 .align 2
mbed_official 47:02833c62d054 153 .globl Reset_Handler
mbed_official 47:02833c62d054 154 .type Reset_Handler, %function
mbed_official 47:02833c62d054 155 Reset_Handler:
mbed_official 47:02833c62d054 156 /* Loop to copy data from read only memory to RAM. The ranges
mbed_official 47:02833c62d054 157 * of copy from/to are specified by following symbols evaluated in
mbed_official 47:02833c62d054 158 * linker script.
mbed_official 47:02833c62d054 159 * __etext: End of code section, i.e., begin of data sections to copy from.
mbed_official 47:02833c62d054 160 * __data_start__/__data_end__: RAM address range that data should be
mbed_official 47:02833c62d054 161 * copied to. Both must be aligned to 4 bytes boundary. */
mbed_official 47:02833c62d054 162
mbed_official 47:02833c62d054 163 ldr r1, =__etext
mbed_official 47:02833c62d054 164 ldr r2, =__data_start__
mbed_official 47:02833c62d054 165 ldr r3, =__data_end__
mbed_official 47:02833c62d054 166
mbed_official 47:02833c62d054 167 .LC0:
mbed_official 47:02833c62d054 168 cmp r2, r3
mbed_official 47:02833c62d054 169 ittt lt
mbed_official 47:02833c62d054 170 ldrlt r0, [r1], #4
mbed_official 47:02833c62d054 171 strlt r0, [r2], #4
mbed_official 47:02833c62d054 172 blt .LC0
mbed_official 47:02833c62d054 173
mbed_official 66:64ad953ee6c3 174 ldr r0, =SystemInit
mbed_official 66:64ad953ee6c3 175 blx r0
mbed_official 66:64ad953ee6c3 176 ldr r0, =_start
mbed_official 66:64ad953ee6c3 177 bx r0
mbed_official 47:02833c62d054 178 .pool
mbed_official 47:02833c62d054 179 .size Reset_Handler, . - Reset_Handler
mbed_official 47:02833c62d054 180
mbed_official 66:64ad953ee6c3 181 .text
mbed_official 47:02833c62d054 182 /* Macro to define default handlers. Default handler
mbed_official 47:02833c62d054 183 * will be weak symbol and just dead loops. They can be
mbed_official 47:02833c62d054 184 * overwritten by other handlers */
mbed_official 66:64ad953ee6c3 185 .macro def_default_handler handler_name
mbed_official 47:02833c62d054 186 .align 1
mbed_official 47:02833c62d054 187 .thumb_func
mbed_official 47:02833c62d054 188 .weak \handler_name
mbed_official 47:02833c62d054 189 .type \handler_name, %function
mbed_official 47:02833c62d054 190 \handler_name :
mbed_official 47:02833c62d054 191 b .
mbed_official 47:02833c62d054 192 .size \handler_name, . - \handler_name
mbed_official 47:02833c62d054 193 .endm
mbed_official 47:02833c62d054 194
mbed_official 66:64ad953ee6c3 195 def_default_handler NMI_Handler
mbed_official 66:64ad953ee6c3 196 def_default_handler HardFault_Handler
mbed_official 66:64ad953ee6c3 197 def_default_handler MemManage_Handler
mbed_official 66:64ad953ee6c3 198 def_default_handler BusFault_Handler
mbed_official 66:64ad953ee6c3 199 def_default_handler UsageFault_Handler
mbed_official 66:64ad953ee6c3 200 def_default_handler SVC_Handler
mbed_official 66:64ad953ee6c3 201 def_default_handler DebugMon_Handler
mbed_official 66:64ad953ee6c3 202 def_default_handler PendSV_Handler
mbed_official 66:64ad953ee6c3 203 def_default_handler SysTick_Handler
mbed_official 66:64ad953ee6c3 204 def_default_handler Default_Handler
mbed_official 66:64ad953ee6c3 205
mbed_official 66:64ad953ee6c3 206 .macro def_irq_default_handler handler_name
mbed_official 66:64ad953ee6c3 207 .weak \handler_name
mbed_official 66:64ad953ee6c3 208 .set \handler_name, Default_Handler
mbed_official 66:64ad953ee6c3 209 .endm
mbed_official 47:02833c62d054 210
mbed_official 66:64ad953ee6c3 211 def_irq_default_handler DAC_IRQHandler
mbed_official 66:64ad953ee6c3 212 def_irq_default_handler M0CORE_IRQHandler
mbed_official 66:64ad953ee6c3 213 def_irq_default_handler DMA_IRQHandler
mbed_official 66:64ad953ee6c3 214 def_irq_default_handler FLASHEEPROM_IRQHandler
mbed_official 66:64ad953ee6c3 215 def_irq_default_handler ETHERNET_IRQHandler
mbed_official 66:64ad953ee6c3 216 def_irq_default_handler SDIO_IRQHandler
mbed_official 66:64ad953ee6c3 217 def_irq_default_handler LCD_IRQHandler
mbed_official 66:64ad953ee6c3 218 def_irq_default_handler USB0_IRQHandler
mbed_official 66:64ad953ee6c3 219 def_irq_default_handler USB1_IRQHandler
mbed_official 66:64ad953ee6c3 220 def_irq_default_handler SCT_IRQHandler
mbed_official 66:64ad953ee6c3 221 def_irq_default_handler RITIMER_IRQHandler
mbed_official 66:64ad953ee6c3 222 def_irq_default_handler TIMER0_IRQHandler
mbed_official 66:64ad953ee6c3 223 def_irq_default_handler TIMER1_IRQHandler
mbed_official 66:64ad953ee6c3 224 def_irq_default_handler TIMER2_IRQHandler
mbed_official 66:64ad953ee6c3 225 def_irq_default_handler TIMER3_IRQHandler
mbed_official 66:64ad953ee6c3 226 def_irq_default_handler MCPWM_IRQHandler
mbed_official 66:64ad953ee6c3 227 def_irq_default_handler ADC0_IRQHandler
mbed_official 66:64ad953ee6c3 228 def_irq_default_handler I2C0_IRQHandler
mbed_official 66:64ad953ee6c3 229 def_irq_default_handler I2C1_IRQHandler
mbed_official 66:64ad953ee6c3 230 def_irq_default_handler SPI_IRQHandler
mbed_official 66:64ad953ee6c3 231 def_irq_default_handler ADC1_IRQHandler
mbed_official 66:64ad953ee6c3 232 def_irq_default_handler SSP0_IRQHandler
mbed_official 66:64ad953ee6c3 233 def_irq_default_handler SSP1_IRQHandler
mbed_official 66:64ad953ee6c3 234 def_irq_default_handler USART0_IRQHandler
mbed_official 66:64ad953ee6c3 235 def_irq_default_handler UART1_IRQHandler
mbed_official 66:64ad953ee6c3 236 def_irq_default_handler USART2_IRQHandler
mbed_official 66:64ad953ee6c3 237 def_irq_default_handler USART3_IRQHandler
mbed_official 66:64ad953ee6c3 238 def_irq_default_handler I2S0_IRQHandler
mbed_official 66:64ad953ee6c3 239 def_irq_default_handler I2S1_IRQHandler
mbed_official 66:64ad953ee6c3 240 def_irq_default_handler SPIFI_IRQHandler
mbed_official 66:64ad953ee6c3 241 def_irq_default_handler SGPIO_IRQHandler
mbed_official 66:64ad953ee6c3 242 def_irq_default_handler PIN_INT0_IRQHandler
mbed_official 66:64ad953ee6c3 243 def_irq_default_handler PIN_INT1_IRQHandler
mbed_official 66:64ad953ee6c3 244 def_irq_default_handler PIN_INT2_IRQHandler
mbed_official 66:64ad953ee6c3 245 def_irq_default_handler PIN_INT3_IRQHandler
mbed_official 66:64ad953ee6c3 246 def_irq_default_handler PIN_INT4_IRQHandler
mbed_official 66:64ad953ee6c3 247 def_irq_default_handler PIN_INT5_IRQHandler
mbed_official 66:64ad953ee6c3 248 def_irq_default_handler PIN_INT6_IRQHandler
mbed_official 66:64ad953ee6c3 249 def_irq_default_handler PIN_INT7_IRQHandler
mbed_official 66:64ad953ee6c3 250 def_irq_default_handler GINT0_IRQHandler
mbed_official 66:64ad953ee6c3 251 def_irq_default_handler GINT1_IRQHandler
mbed_official 66:64ad953ee6c3 252 def_irq_default_handler EVENTROUTER_IRQHandler
mbed_official 66:64ad953ee6c3 253 def_irq_default_handler C_CAN1_IRQHandler
mbed_official 66:64ad953ee6c3 254 def_irq_default_handler ATIMER_IRQHandler
mbed_official 66:64ad953ee6c3 255 def_irq_default_handler RTC_IRQHandler
mbed_official 66:64ad953ee6c3 256 def_irq_default_handler WWDT_IRQHandler
mbed_official 66:64ad953ee6c3 257 def_irq_default_handler C_CAN0_IRQHandler
mbed_official 66:64ad953ee6c3 258 def_irq_default_handler QEI_IRQHandler
mbed_official 47:02833c62d054 259
mbed_official 47:02833c62d054 260 .end