292 lines
8.0 KiB
ArmAsm
292 lines
8.0 KiB
ArmAsm
/*****************************************************************************/
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/* startup_LPC18xx.s: Startup file for LPC18xx device series */
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/*****************************************************************************/
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/* Version: CodeSourcery Sourcery G++ Lite (with CS3) */
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/*****************************************************************************/
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/*
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//*** <<< Use Configuration Wizard in Context Menu >>> ***
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*/
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/*
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// <h> Stack Configuration
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// <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
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// </h>
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*/
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.equ Stack_Size, 0x00000100
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.equ Sign_Value, 0x5A5A5A5A
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.section ".stack", "w"
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.align 3
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.globl __cs3_stack_mem
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.globl __cs3_stack_size
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__cs3_stack_mem:
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.if Stack_Size
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.space Stack_Size
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.endif
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.size __cs3_stack_mem, . - __cs3_stack_mem
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.set __cs3_stack_size, . - __cs3_stack_mem
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/*
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// <h> Heap Configuration
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// <o> Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
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// </h>
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*/
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.equ Heap_Size, 0x00001000
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.section ".heap", "w"
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.align 3
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.globl __cs3_heap_start
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.globl __cs3_heap_end
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__cs3_heap_start:
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.if Heap_Size
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.space Heap_Size
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.endif
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__cs3_heap_end:
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/* Vector Table */
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.section ".cs3.interrupt_vector"
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.globl __cs3_interrupt_vector_cortex_m
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.type __cs3_interrupt_vector_cortex_m, %object
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__cs3_interrupt_vector_cortex_m:
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.long __cs3_stack /* Top of Stack */
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.long __cs3_reset /* Reset Handler */
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.long NMI_Handler /* NMI Handler */
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.long HardFault_Handler /* Hard Fault Handler */
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.long MemManage_Handler /* MPU Fault Handler */
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.long BusFault_Handler /* Bus Fault Handler */
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.long UsageFault_Handler /* Usage Fault Handler */
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.long Sign_Value /* Reserved */
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.long 0 /* Reserved */
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.long 0 /* Reserved */
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.long 0 /* Reserved */
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.long SVC_Handler /* SVCall Handler */
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.long DebugMon_Handler /* Debug Monitor Handler */
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.long 0 /* Reserved */
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.long PendSV_Handler /* PendSV Handler */
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.long SysTick_Handler /* SysTick Handler */
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/* External Interrupts */
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.long DAC_IRQHandler /* 16 D/A Converter */
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.long 0 /* 17 Event Router */
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.long DMA_IRQHandler /* 18 General Purpose DMA */
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.long 0 /* 19 Reserved */
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.long 0 /* 20 Reserved */
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.long ETH_IRQHandler /* 21 Ethernet */
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.long SDIO_IRQHandler /* 22 SD/MMC */
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.long LCD_IRQHandler /* 23 LCD */
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.long USB0_IRQHandler /* 24 USB0*/
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.long USB1_IRQHandler /* 25 USB1*/
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.long SCT_IRQHandler /* 26 State Configurable Timer*/
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.long RIT_IRQHandler /* 27 Repetitive Interrupt Timer*/
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.long TIMER0_IRQHandler /* 28 Timer0*/
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.long TIMER1_IRQHandler /* 29 Timer1*/
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.long TIMER2_IRQHandler /* 30 Timer2*/
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.long TIMER3_IRQHandler /* 31 Timer3*/
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.long MCPWM_IRQHandler /* 32 Motor Control PWM*/
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.long ADC0_IRQHandler /* 33 A/D Converter 0*/
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.long I2C0_IRQHandler /* 34 I2C0*/
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.long I2C1_IRQHandler /* 35 I2C1*/
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.long 0 /* 36 Reserved*/
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.long ADC1_IRQHandler /* 37 A/D Converter 1*/
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.long SSP0_IRQHandler /* 38 SSP0*/
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.long SSP1_IRQHandler /* 39 SSP1*/
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.long UART0_IRQHandler /* 40 UART0*/
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.long UART1_IRQHandler /* 41 UART1*/
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.long UART2_IRQHandler /* 42 UART2*/
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.long UART3_IRQHandler /* 43 UART3*/
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.long I2S0_IRQHandler /* 44 I2S*/
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.long I2S1_IRQHandler /* 45 AES Engine*/
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.long SPIFI_IRQHandler /* 46 SPI Flash Interface*/
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.long SGPIO_IRQHandler /* 47 SGPIO*/
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.long GPIO0_IRQHandler /* 48 GPIO0*/
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.long GPIO1_IRQHandler /* 49 GPIO1*/
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.long GPIO2_IRQHandler /* 50 GPIO2*/
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.long GPIO3_IRQHandler /* 51 GPIO3*/
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.long GPIO4_IRQHandler /* 52 GPIO4*/
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.long GPIO5_IRQHandler /* 53 GPIO5*/
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.long GPIO6_IRQHandler /* 54 GPIO6*/
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.long GPIO7_IRQHandler /* 55 GPIO7*/
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.long GINT0_IRQHandler /* 56 GINT0*/
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.long GINT1_IRQHandler /* 57 GINT1*/
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.long EVRT_IRQHandler /* 58 Event Router*/
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.long CAN1_IRQHandler /* 59 C_CAN1*/
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.long 0 /* 60 Reserved*/
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.long VADC_IRQHandler /* 61 VADC*/
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.long ATIMER_IRQHandler /* 62 ATIMER*/
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.long RTC_IRQHandler /* 63 RTC*/
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.long 0 /* 64 Reserved*/
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.long WDT_IRQHandler /* 65 WDT*/
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.long 0 /* 66 M0s*/
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.long CAN0_IRQHandler /* 67 C_CAN0*/
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.long QEI_IRQHandler /* 68 QEI*/
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.size __cs3_interrupt_vector_cortex_m, . - __cs3_interrupt_vector_cortex_m
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.thumb
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/* Reset Handler */
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.section .cs3.reset,"x",%progbits
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.thumb_func
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.globl __cs3_reset_cortex_m
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.type __cs3_reset_cortex_m, %function
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__cs3_reset_cortex_m:
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.fnstart
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/* .if (RAM_MODE) */
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.if 0
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/* Clear .bss section (Zero init) */
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MOV R0, #0
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LDR R1, =__bss_start__
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LDR R2, =__bss_end__
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CMP R1,R2
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BEQ BSSIsEmpty
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LoopZI:
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CMP R1, R2
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BHS BSSIsEmpty
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STR R0, [R1]
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ADD R1, #4
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BLO LoopZI
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BSSIsEmpty:
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LDR R0,=main
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BX R0
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.else
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LDR R0, =SystemInit
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BLX R0
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LDR R0,=main
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BX R0
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.endif
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.pool
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.cantunwind
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.fnend
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.size __cs3_reset_cortex_m,.-__cs3_reset_cortex_m
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.section ".text"
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/* Exception Handlers */
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.weak NMI_Handler
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.type NMI_Handler, %function
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NMI_Handler:
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B .
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.size NMI_Handler, . - NMI_Handler
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.weak HardFault_Handler
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.type HardFault_Handler, %function
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HardFault_Handler:
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B .
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.size HardFault_Handler, . - HardFault_Handler
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.weak MemManage_Handler
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.type MemManage_Handler, %function
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MemManage_Handler:
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B .
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.size MemManage_Handler, . - MemManage_Handler
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.weak BusFault_Handler
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.type BusFault_Handler, %function
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BusFault_Handler:
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B .
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.size BusFault_Handler, . - BusFault_Handler
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.weak UsageFault_Handler
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.type UsageFault_Handler, %function
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UsageFault_Handler:
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B .
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.size UsageFault_Handler, . - UsageFault_Handler
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.weak SVC_Handler
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.type SVC_Handler, %function
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SVC_Handler:
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B .
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.size SVC_Handler, . - SVC_Handler
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.weak DebugMon_Handler
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.type DebugMon_Handler, %function
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DebugMon_Handler:
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B .
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.size DebugMon_Handler, . - DebugMon_Handler
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.weak PendSV_Handler
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.type PendSV_Handler, %function
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PendSV_Handler:
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B .
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.size PendSV_Handler, . - PendSV_Handler
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.weak SysTick_Handler
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.type SysTick_Handler, %function
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SysTick_Handler:
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B .
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.size SysTick_Handler, . - SysTick_Handler
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/* IRQ Handlers */
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.globl Default_Handler
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.type Default_Handler, %function
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Default_Handler:
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B .
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.size Default_Handler, . - Default_Handler
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.macro IRQ handler
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.weak \handler
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.set \handler, Default_Handler
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.endm
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IRQ DAC_IRQHandler
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IRQ DMA_IRQHandler
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IRQ ETH_IRQHandler
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IRQ SDIO_IRQHandler
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IRQ LCD_IRQHandler
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IRQ USB0_IRQHandler
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IRQ USB1_IRQHandler
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IRQ SCT_IRQHandler
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IRQ RIT_IRQHandler
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IRQ TIMER0_IRQHandler
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IRQ TIMER1_IRQHandler
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IRQ TIMER2_IRQHandler
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IRQ TIMER3_IRQHandler
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IRQ MCPWM_IRQHandler
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IRQ ADC0_IRQHandler
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IRQ I2C0_IRQHandler
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IRQ I2C1_IRQHandler
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IRQ ADC1_IRQHandler
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IRQ SSP0_IRQHandler
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IRQ SSP1_IRQHandler
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IRQ UART0_IRQHandler
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IRQ UART1_IRQHandler
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IRQ UART2_IRQHandler
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IRQ UART3_IRQHandler
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IRQ I2S0_IRQHandler
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IRQ I2S1_IRQHandler
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IRQ SPIFI_IRQHandler
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IRQ SGPIO_IRQHandler
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IRQ GPIO0_IRQHandler
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IRQ GPIO1_IRQHandler
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IRQ GPIO2_IRQHandler
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IRQ GPIO3_IRQHandler
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IRQ GPIO4_IRQHandler
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IRQ GPIO5_IRQHandler
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IRQ GPIO6_IRQHandler
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IRQ GPIO7_IRQHandler
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IRQ GINT0_IRQHandler
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IRQ GINT1_IRQHandler
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IRQ EVRT_IRQHandler
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IRQ CAN1_IRQHandler
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IRQ VADC_IRQHandler
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IRQ ATIMER_IRQHandler
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IRQ RTC_IRQHandler
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IRQ WDT_IRQHandler
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IRQ CAN0_IRQHandler
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IRQ QEI_IRQHandler
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.end
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