startup_LPC43xx.s

/*****************************************************************************/
/* startup_LPC43xx.s: Startup file for LPC43xx device series                 */
/*****************************************************************************/
/* Version: CodeSourcery Sourcery G++ Lite (with CS3)                        */
/*****************************************************************************/

	.syntax unified
	.cpu cortex-m4
	.fpu softvfp
	.thumb
	
	.word  _sidata
	.word  _sdata
	.word  _edata
	.word  _sbss
	.word  _ebss


    .equ    Sign_Value, 0x5A5A5A5A

/* Vector Table */

    .section ".interrupt_vector"
    .globl  __interrupt_vector
    .type   __interrupt_vector, %function

__interrupt_vector:
    .long   _estack                 /* Top of Stack                 */
    .long   Reset_Handler               /* Reset Handler                */
    .long   NMI_Handler                 /* NMI Handler                  */
    .long   HardFault_Handler           /* Hard Fault Handler           */
    .long   MemManage_Handler           /* MPU Fault Handler            */
    .long   BusFault_Handler            /* Bus Fault Handler            */
    .long   UsageFault_Handler          /* Usage Fault Handler          */
    .long   Sign_Value                  /* Reserved                     */
    .long   0                           /* Reserved                     */
    .long   0                           /* Reserved                     */
    .long   0                           /* Reserved                     */
    .long   SVC_Handler                 /* SVCall Handler               */
    .long   DebugMon_Handler            /* Debug Monitor Handler        */
    .long   0                           /* Reserved                     */
    .long   PendSV_Handler              /* PendSV Handler               */
    .long   SysTick_Handler             /* SysTick Handler              */

/* External Interrupts */
    .long   DAC_IRQHandler              /* 16 D/A Converter             */
    .long   M0CORE_IRQHandler           /* 17 M0 Core                   */
    .long   DMA_IRQHandler              /* 18 General Purpose DMA       */
    .long   EZH_IRQHandler              /* 19 EZH/EDM                   */
    .long   FLASH_EEPROM_IRQHandler     /* 20 Reserved for Typhoon      */
    .long   ETH_IRQHandler              /* 21 Ethernet                  */
    .long   SDIO_IRQHandler             /* 22 SD/MMC                    */
    .long   LCD_IRQHandler              /* 23 LCD                       */
    .long   USB0_IRQHandler             /* 24 USB0                      */
    .long   USB1_IRQHandler             /* 25 USB1                      */
    .long   SCT_IRQHandler              /* 26 State Configurable Timer  */
    .long   RIT_IRQHandler              /* 27 Repetitive Interrupt Timer*/
    .long   TIMER0_IRQHandler           /* 28 Timer0                    */
    .long   TIMER1_IRQHandler           /* 29 Timer1                    */
    .long   TIMER2_IRQHandler           /* 30 Timer2                    */
    .long   TIMER3_IRQHandler           /* 31 Timer3                    */
    .long   MCPWM_IRQHandler            /* 32 Motor Control PWM         */
    .long   ADC0_IRQHandler             /* 33 A/D Converter 0           */
    .long   I2C0_IRQHandler             /* 34 I2C0                      */
    .long   I2C1_IRQHandler             /* 35 I2C1                      */
    .long   SPI_IRQHandler              /* 36 SPI                       */
    .long   ADC1_IRQHandler             /* 37 A/D Converter 1           */
    .long   SSP0_IRQHandler             /* 38 SSP0                      */
    .long   SSP1_IRQHandler             /* 39 SSP1                      */
    .long   UART0_IRQHandler            /* 40 UART0                     */
    .long   UART1_IRQHandler            /* 41 UART1                     */
    .long   UART2_IRQHandler            /* 42 UART2                     */
    .long   UART3_IRQHandler            /* 43 UART3                     */
    .long   I2S0_IRQHandler             /* 44 I2S0                      */
    .long   I2S1_IRQHandler             /* 45 I2S1                      */
    .long   SPIFI_IRQHandler            /* 46 SPI Flash Interface       */
    .long   SGPIO_IRQHandler            /* 47 SGPIO                     */
    .long   GPIO0_IRQHandler            /* 48 GPIO0                     */
    .long   GPIO1_IRQHandler            /* 49 GPIO1                     */
    .long   GPIO2_IRQHandler            /* 50 GPIO2                     */
    .long   GPIO3_IRQHandler            /* 51 GPIO3                     */
    .long   GPIO4_IRQHandler            /* 52 GPIO4                     */
    .long   GPIO5_IRQHandler            /* 53 GPIO5                     */
    .long   GPIO6_IRQHandler            /* 54 GPIO6                     */
    .long   GPIO7_IRQHandler            /* 55 GPIO7                     */
    .long   GINT0_IRQHandler            /* 56 GINT0                     */
    .long   GINT1_IRQHandler            /* 57 GINT1                     */
    .long   EVRT_IRQHandler             /* 58 Event Router              */
    .long   CAN1_IRQHandler             /* 59 C_CAN1                    */
    .long   0                           /* 60 Reserved                  */
    .long   VADC_IRQHandler             /* 61 VADC                      */
    .long   ATIMER_IRQHandler           /* 62 ATIMER                    */
    .long   RTC_IRQHandler              /* 63 RTC                       */
    .long   0                           /* 64 Reserved                  */
    .long   WDT_IRQHandler              /* 65 WDT                       */
    .long   M0s_IRQHandler              /* 66 M0s                       */
    .long   CAN0_IRQHandler             /* 67 C_CAN0                    */
    .long   QEI_IRQHandler              /* 68 QEI                       */

    .size   __interrupt_vector, . - __interrupt_vector


    .thumb


/* Reset Handler */
    .section  .text.Reset_Handler
	.weak  Reset_Handler
	.type  Reset_Handler, %function
Reset_Handler:
    .fnstart
.ifdef RAM_MODE
/* Clear .bss section (Zero init) */
	mov     R0, #0
	ldr     R1, =__bss_start__
	ldr    R2, =__bss_end__
	cmp     R1,R2
	beq     BSSIsEmpty
LoopZI:
    cmp     R1, R2
    bhs     BSSIsEmpty
    str     R0, [R1]
    add     R1, #4
    blo     LoopZI
BSSIsEmpty:
    ldr     R0, =SystemInit
    blx     R0
    ldr     R0,=main
    bx      R0
.else
    ldr     R0, =SystemInit
    blx     R0
    ldr     R0,=main
    bx      R0
.endif

    .pool
    .cantunwind
    .fnend
    .size   Reset_Handler,.-Reset_Handler

    .section ".text"

/* Exception Handlers */

    .weak   NMI_Handler
    .type   NMI_Handler, %function
NMI_Handler:
    B       .
    .size   NMI_Handler, . - NMI_Handler

    .weak   HardFault_Handler
    .type   HardFault_Handler, %function
HardFault_Handler:
    B       .
    .size   HardFault_Handler, . - HardFault_Handler

    .weak   MemManage_Handler
    .type   MemManage_Handler, %function
MemManage_Handler:
    B       .
    .size   MemManage_Handler, . - MemManage_Handler

    .weak   BusFault_Handler
    .type   BusFault_Handler, %function
BusFault_Handler:
    B       .
    .size   BusFault_Handler, . - BusFault_Handler

    .weak   UsageFault_Handler
    .type   UsageFault_Handler, %function
UsageFault_Handler:
    B       .
    .size   UsageFault_Handler, . - UsageFault_Handler

    .weak   SVC_Handler
    .type   SVC_Handler, %function
SVC_Handler:
    B       .
    .size   SVC_Handler, . - SVC_Handler

    .weak   DebugMon_Handler
    .type   DebugMon_Handler, %function
DebugMon_Handler:
    B       .
    .size   DebugMon_Handler, . - DebugMon_Handler

    .weak   PendSV_Handler
    .type   PendSV_Handler, %function
PendSV_Handler:
    B       .
    .size   PendSV_Handler, . - PendSV_Handler

    .weak   SysTick_Handler
    .type   SysTick_Handler, %function
SysTick_Handler:
    B       .
    .size   SysTick_Handler, . - SysTick_Handler


/* IRQ Handlers */

    .globl  Default_Handler
    .type   Default_Handler, %function
Default_Handler:
    B       .
    .size   Default_Handler, . - Default_Handler

    .macro  IRQ handler
    .weak   \handler
    .set    \handler, Default_Handler
    .endm

    IRQ    DAC_IRQHandler
    IRQ    M0CORE_IRQHandler
    IRQ    DMA_IRQHandler
    IRQ    EZH_IRQHandler
    IRQ    FLASH_EEPROM_IRQHandler
    IRQ    ETH_IRQHandler
    IRQ    SDIO_IRQHandler
    IRQ    LCD_IRQHandler
    IRQ    USB0_IRQHandler
    IRQ    USB1_IRQHandler
    IRQ    SCT_IRQHandler
    IRQ    RIT_IRQHandler
    IRQ    TIMER0_IRQHandler
    IRQ    TIMER1_IRQHandler
    IRQ    TIMER2_IRQHandler
    IRQ    TIMER3_IRQHandler
    IRQ    MCPWM_IRQHandler
    IRQ    ADC0_IRQHandler
    IRQ    I2C0_IRQHandler
    IRQ    I2C1_IRQHandler
    IRQ    SPI_IRQHandler
    IRQ    ADC1_IRQHandler
    IRQ    SSP0_IRQHandler
    IRQ    SSP1_IRQHandler
    IRQ    UART0_IRQHandler
    IRQ    UART1_IRQHandler
    IRQ    UART2_IRQHandler
    IRQ    UART3_IRQHandler
    IRQ    I2S0_IRQHandler
    IRQ    I2S1_IRQHandler
    IRQ    SPIFI_IRQHandler
    IRQ    SGPIO_IRQHandler
    IRQ    GPIO0_IRQHandler
    IRQ    GPIO1_IRQHandler
    IRQ    GPIO2_IRQHandler
    IRQ    GPIO3_IRQHandler
    IRQ    GPIO4_IRQHandler
    IRQ    GPIO5_IRQHandler
    IRQ    GPIO6_IRQHandler
    IRQ    GPIO7_IRQHandler
    IRQ    GINT0_IRQHandler
    IRQ    GINT1_IRQHandler
    IRQ    EVRT_IRQHandler
    IRQ    CAN1_IRQHandler
    IRQ    VADC_IRQHandler
    IRQ    ATIMER_IRQHandler
    IRQ    RTC_IRQHandler
    IRQ    WDT_IRQHandler
    IRQ    M0s_IRQHandler
    IRQ    CAN0_IRQHandler
    IRQ    QEI_IRQHandler

    .end