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rt-thread-official/bsp/xplorer4330/libraries/startup_code/gcc_startup_lpc18xx43xx.s

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/*****************************************************************************/
/* startup_LPC18xx.s: Startup file for LPC18xx device series */
/*****************************************************************************/
/* Version: CodeSourcery Sourcery G++ Lite (with CS3) */
/*****************************************************************************/
/*
//*** <<< Use Configuration Wizard in Context Menu >>> ***
*/
/*
// <h> Stack Configuration
// <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
// </h>
*/
.equ Stack_Size, 0x00000200
.equ Sign_Value, 0x5A5A5A5A
.section ".stack", "w"
.align 3
.globl __cs3_stack_mem
.globl __cs3_stack_size
__cs3_stack_mem:
.if Stack_Size
.space Stack_Size
.endif
.size __cs3_stack_mem, . - __cs3_stack_mem
.set __cs3_stack_size, . - __cs3_stack_mem
/*
// <h> Heap Configuration
// <o> Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
// </h>
*/
.equ Heap_Size, 0x00001000
.section ".heap", "w"
.align 3
.globl __cs3_heap_start
.globl __cs3_heap_end
__cs3_heap_start:
.if Heap_Size
.space Heap_Size
.endif
__cs3_heap_end:
/* Vector Table */
.section ".cs3.interrupt_vector"
.globl __cs3_interrupt_vector_cortex_m
.type __cs3_interrupt_vector_cortex_m, %object
__cs3_interrupt_vector_cortex_m:
.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 MX_CORE_IRQHandler /* 17 M0/M4 IRQ handler (LPC43XX ONLY) */
.long DMA_IRQHandler /* 18 General Purpose DMA */
.long UnHandled_Vector /* 19 Reserved */
.long FLASHEEPROM_IRQHandler /* 20 ORed flash bank A, flash bank B, EEPROM interrupts */
.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 (LPC43XX ONLY)*/
.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 I2S*/
.long I2S1_IRQHandler /* 45 AES Engine*/
.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 UnHandled_Vector /* 60 Reserved*/
.long VADC_IRQHandler /* 61 VADC*/
.long ATIMER_IRQHandler /* 62 ATIMER*/
.long RTC_IRQHandler /* 63 RTC*/
.long UnHandled_Vector /* 64 Reserved*/
.long WDT_IRQHandler /* 65 WDT*/
.long UnHandled_Vector /* 66 M0s*/
.long CAN0_IRQHandler /* 67 C_CAN0*/
.long QEI_IRQHandler /* 68 QEI*/
.size __cs3_interrupt_vector_cortex_m, . - __cs3_interrupt_vector_cortex_m
.thumb
/* Reset Handler */
.section .text.Reset_Handler
.thumb_func
.globl Reset_Handler
.type Reset_Handler, %function
Reset_Handler:
.fnstart
/* .if (RAM_MODE) */
.if 0
/* 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,=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
.globl UnHandled_Vector
.type UnHandled_Vector, %function
UnHandled_Vector:
B .
.size UnHandled_Vector, . - UnHandled_Vector
.macro IRQ handler
.weak \handler
.set \handler, Default_Handler
.endm
IRQ DAC_IRQHandler
IRQ MX_CORE_IRQHandler
IRQ DMA_IRQHandler
IRQ FLASHEEPROM_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 CAN0_IRQHandler
IRQ QEI_IRQHandler
.end
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