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|
.syntax unified
.cpu cortex-m4
.fpu softvfp
.thumb
.global g_pfnVectors
.global Default_Handler
/* start address for the initialization values of the .data section.
defined in linker script */
.word _sidata
/* start address for the .data section. defined in linker script */
.word _sdata
/* end address for the .data section. defined in linker script */
.word _edata
/* start address for the .bss section. defined in linker script */
.word _sbss
/* end address for the .bss section. defined in linker script */
.word _ebss
/* stack used for SystemInit_ExtMemCtl; always internal RAM used */
/**
* @brief This is the code that gets called when the processor first
* starts execution following a reset event. Only the absolutely
* necessary set is performed, after which the application
* supplied main() routine is called.
* @param None
* @retval : None
*/
.section .text.Reset_Handler
.weak Reset_Handler
.type Reset_Handler, %function
Reset_Handler:
ldr sp, =_estack /* set stack pointer */
/* Copy the data segment initializers from flash to SRAM */
movs r1, #0
b LoopCopyDataInit
CopyDataInit:
ldr r3, =_sidata
ldr r3, [r3, r1]
str r3, [r0, r1]
adds r1, r1, #4
LoopCopyDataInit:
ldr r0, =_sdata
ldr r3, =_edata
adds r2, r0, r1
cmp r2, r3
bcc CopyDataInit
ldr r2, =_sbss
b LoopFillZerobss
/* Zero fill the bss segment. */
FillZerobss:
movs r3, #0
str r3, [r2], #4
LoopFillZerobss:
ldr r3, = _ebss
cmp r2, r3
bcc FillZerobss
/* Call the application's entry point.*/
bl entry
bx lr
.size Reset_Handler, .-Reset_Handler
/**
* @brief This is the code that gets called when the processor receives an
* unexpected interrupt. This simply enters an infinite loop, preserving
* the system state for examination by a debugger.
* @param None
* @retval None
*/
.section .text.Default_Handler,"ax",%progbits
Default_Handler:
Infinite_Loop:
b Infinite_Loop
.size Default_Handler, .-Default_Handler
/******************************************************************************
*
* The minimal vector table for a Cortex M3. Note that the proper constructs
* must be placed on this to ensure that it ends up at physical address
* 0x0000.0000.
*
*******************************************************************************/
.section .isr_vector,"a",%progbits
.type g_pfnVectors, %object
.size g_pfnVectors, .-g_pfnVectors
g_pfnVectors:
.word _estack
.word Reset_Handler
.word NMI_Handler
.word HardFault_Handler
.word MemManage_Handler
.word BusFault_Handler
.word UsageFault_Handler
.word 0
.word 0
.word 0
.word 0
.word SVC_Handler
.word DebugMon_Handler
.word 0
.word PendSV_Handler
.word SysTick_Handler
/* External Interrupts */
.word GPIOA0_Handler
.word GPIOA1_Handler
.word GPIOA2_Handler
.word GPIOA3_Handler
.word GPIOA4_Handler
.word GPIOA5_Handler
.word GPIOA6_Handler
.word GPIOA7_Handler
.word GPIOB0_Handler
.word GPIOB1_Handler
.word GPIOB2_Handler
.word GPIOB3_Handler
.word GPIOB4_Handler
.word GPIOB5_Handler
.word GPIOB6_Handler
.word GPIOB7_Handler
.word GPIOC0_Handler
.word GPIOC1_Handler
.word GPIOC2_Handler
.word GPIOC3_Handler
.word GPIOC4_Handler
.word GPIOC5_Handler
.word GPIOC6_Handler
.word GPIOC7_Handler
.word GPIOM0_Handler
.word GPIOM1_Handler
.word GPIOM2_Handler
.word GPIOM3_Handler
.word GPIOM4_Handler
.word GPIOM5_Handler
.word GPIOM6_Handler
.word GPIOM7_Handler
.word DMA_Handler
.word LCD_Handler
.word NORFLC_Handler
.word CAN_Handler
.word PULSE_Handler
.word WDT_Handler
.word PWM_Handler
.word UART0_Handler
.word UART1_Handler
.word UART2_Handler
.word UART3_Handler
.word 0
.word I2C0_Handler
.word I2C1_Handler
.word SPI0_Handler
.word ADC0_Handler
.word RTC_Handler
.word ANAC_Handler
.word SDIO_Handler
.word GPIOA_Handler
.word GPIOB_Handler
.word GPIOC_Handler
.word GPIOM_Handler
.word GPION_Handler
.word GPIOP_Handler
.word ADC1_Handler
.word FPU_Handler
.word SPI1_Handler
.word TIMR0_Handler
.word TIMR1_Handler
.word TIMR2_Handler
.word TIMR3_Handler
.word TIMR4_Handler
.word TIMR5_Handler
/*******************************************************************************
*
* Provide weak aliases for each Exception handler to the Default_Handler.
* As they are weak aliases, any function with the same name will override
* this definition.
*
*******************************************************************************/
.weak NMI_Handler
.thumb_set NMI_Handler,Default_Handler
.weak HardFault_Handler
.thumb_set HardFault_Handler,Default_Handler
.weak MemManage_Handler
.thumb_set MemManage_Handler,Default_Handler
.weak BusFault_Handler
.thumb_set BusFault_Handler,Default_Handler
.weak UsageFault_Handler
.thumb_set UsageFault_Handler,Default_Handler
.weak SVC_Handler
.thumb_set SVC_Handler,Default_Handler
.weak DebugMon_Handler
.thumb_set DebugMon_Handler,Default_Handler
.weak PendSV_Handler
.thumb_set PendSV_Handler,Default_Handler
.weak SysTick_Handler
.thumb_set SysTick_Handler,Default_Handler
.weak GPIOA0_Handler
.thumb_set GPIOA0_Handler,Default_Handler
.weak GPIOA1_Handler
.thumb_set GPIOA1_Handler,Default_Handler
.weak GPIOA2_Handler
.thumb_set GPIOA2_Handler,Default_Handler
.weak GPIOA3_Handler
.thumb_set GPIOA3_Handler,Default_Handler
.weak GPIOA4_Handler
.thumb_set GPIOA4_Handler,Default_Handler
.weak GPIOA5_Handler
.thumb_set GPIOA5_Handler,Default_Handler
.weak GPIOA6_Handler
.thumb_set GPIOA6_Handler,Default_Handler
.weak GPIOA7_Handler
.thumb_set GPIOA7_Handler,Default_Handler
.weak GPIOB0_Handler
.thumb_set GPIOB0_Handler,Default_Handler
.weak GPIOB1_Handler
.thumb_set GPIOB1_Handler,Default_Handler
.weak GPIOB2_Handler
.thumb_set GPIOB2_Handler,Default_Handler
.weak GPIOB3_Handler
.thumb_set GPIOB3_Handler,Default_Handler
.weak GPIOB4_Handler
.thumb_set GPIOB4_Handler,Default_Handler
.weak GPIOB5_Handler
.thumb_set GPIOB5_Handler,Default_Handler
.weak GPIOB6_Handler
.thumb_set GPIOB6_Handler,Default_Handler
.weak GPIOB7_Handler
.thumb_set GPIOB7_Handler,Default_Handler
.weak GPIOC0_Handler
.thumb_set GPIOC0_Handler,Default_Handler
.weak GPIOC1_Handler
.thumb_set GPIOC1_Handler,Default_Handler
.weak GPIOC2_Handler
.thumb_set GPIOC2_Handler,Default_Handler
.weak GPIOC3_Handler
.thumb_set GPIOC3_Handler,Default_Handler
.weak GPIOC4_Handler
.thumb_set GPIOC4_Handler,Default_Handler
.weak GPIOC5_Handler
.thumb_set GPIOC5_Handler,Default_Handler
.weak GPIOC6_Handler
.thumb_set GPIOC6_Handler,Default_Handler
.weak GPIOC7_Handler
.thumb_set GPIOC7_Handler,Default_Handler
.weak GPIOM0_Handler
.thumb_set GPIOM0_Handler,Default_Handler
.weak GPIOM1_Handler
.thumb_set GPIOM1_Handler,Default_Handler
.weak GPIOM2_Handler
.thumb_set GPIOM2_Handler,Default_Handler
.weak GPIOM3_Handler
.thumb_set GPIOM3_Handler,Default_Handler
.weak GPIOM4_Handler
.thumb_set GPIOM4_Handler,Default_Handler
.weak GPIOM5_Handler
.thumb_set GPIOM5_Handler,Default_Handler
.weak GPIOM6_Handler
.thumb_set GPIOM6_Handler,Default_Handler
.weak GPIOM7_Handler
.thumb_set GPIOM7_Handler,Default_Handler
.weak DMA_Handler
.thumb_set DMA_Handler,Default_Handler
.weak LCD_Handler
.thumb_set LCD_Handler,Default_Handler
.weak NORFLC_Handler
.thumb_set NORFLC_Handler,Default_Handler
.weak CAN_Handler
.thumb_set CAN_Handler,Default_Handler
.weak PULSE_Handler
.thumb_set PULSE_Handler,Default_Handler
.weak WDT_Handler
.thumb_set WDT_Handler,Default_Handler
.weak PWM_Handler
.thumb_set PWM_Handler,Default_Handler
.weak UART0_Handler
.thumb_set UART0_Handler,Default_Handler
.weak UART1_Handler
.thumb_set UART1_Handler,Default_Handler
.weak UART2_Handler
.thumb_set UART2_Handler,Default_Handler
.weak UART3_Handler
.thumb_set UART3_Handler,Default_Handler
.weak I2C0_Handler
.thumb_set I2C0_Handler,Default_Handler
.weak I2C1_Handler
.thumb_set I2C1_Handler,Default_Handler
.weak SPI0_Handler
.thumb_set SPI0_Handler,Default_Handler
.weak ADC0_Handler
.thumb_set ADC0_Handler,Default_Handler
.weak RTC_Handler
.thumb_set RTC_Handler,Default_Handler
.weak ANAC_Handler
.thumb_set ANAC_Handler,Default_Handler
.weak SDIO_Handler
.thumb_set SDIO_Handler,Default_Handler
.weak GPIOA_Handler
.thumb_set GPIOA_Handler,Default_Handler
.weak GPIOB_Handler
.thumb_set GPIOB_Handler,Default_Handler
.weak GPIOC_Handler
.thumb_set GPIOC_Handler,Default_Handler
.weak GPIOM_Handler
.thumb_set GPIOM_Handler,Default_Handler
.weak GPION_Handler
.thumb_set GPION_Handler,Default_Handler
.weak GPIOP_Handler
.thumb_set GPIOP_Handler,Default_Handler
.weak ADC1_Handler
.thumb_set ADC1_Handler,Default_Handler
.weak FPU_Handler
.thumb_set FPU_Handler,Default_Handler
.weak SPI1_Handler
.thumb_set SPI1_Handler,Default_Handler
.weak TIMR0_Handler
.thumb_set TIMR0_Handler,Default_Handler
.weak TIMR1_Handler
.thumb_set TIMR1_Handler,Default_Handler
.weak TIMR2_Handler
.thumb_set TIMR2_Handler,Default_Handler
.weak TIMR3_Handler
.thumb_set TIMR3_Handler,Default_Handler
.weak TIMR4_Handler
.thumb_set TIMR4_Handler,Default_Handler
.weak TIMR5_Handler
.thumb_set TIMR5_Handler,Default_Handler
|
