diff options
Diffstat (limited to 'arch/arm/lpc17xx/Core/CM3/DeviceSupport/NXP/LPC17xx/startup/gcc/startup_LPC17xx.s')
| -rw-r--r-- | arch/arm/lpc17xx/Core/CM3/DeviceSupport/NXP/LPC17xx/startup/gcc/startup_LPC17xx.s | 263 |
1 files changed, 263 insertions, 0 deletions
diff --git a/arch/arm/lpc17xx/Core/CM3/DeviceSupport/NXP/LPC17xx/startup/gcc/startup_LPC17xx.s b/arch/arm/lpc17xx/Core/CM3/DeviceSupport/NXP/LPC17xx/startup/gcc/startup_LPC17xx.s new file mode 100644 index 0000000..129c532 --- /dev/null +++ b/arch/arm/lpc17xx/Core/CM3/DeviceSupport/NXP/LPC17xx/startup/gcc/startup_LPC17xx.s @@ -0,0 +1,263 @@ +/*****************************************************************************/
+/* startup_LPC17xx.s: Startup file for LPC17xx 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, 0x00000100
+ .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 __cs3_stack /* Top of Stack */
+ .long __cs3_reset /* 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 0 /* 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 WDT_IRQHandler /* 16: Watchdog Timer */
+ .long TIMER0_IRQHandler /* 17: Timer0 */
+ .long TIMER1_IRQHandler /* 18: Timer1 */
+ .long TIMER2_IRQHandler /* 19: Timer2 */
+ .long TIMER3_IRQHandler /* 20: Timer3 */
+ .long UART0_IRQHandler /* 21: UART0 */
+ .long UART1_IRQHandler /* 22: UART1 */
+ .long UART2_IRQHandler /* 23: UART2 */
+ .long UART3_IRQHandler /* 24: UART3 */
+ .long PWM1_IRQHandler /* 25: PWM1 */
+ .long I2C0_IRQHandler /* 26: I2C0 */
+ .long I2C1_IRQHandler /* 27: I2C1 */
+ .long I2C2_IRQHandler /* 28: I2C2 */
+ .long SPI_IRQHandler /* 29: SPI */
+ .long SSP0_IRQHandler /* 30: SSP0 */
+ .long SSP1_IRQHandler /* 31: SSP1 */
+ .long PLL0_IRQHandler /* 32: PLL0 Lock (Main PLL) */
+ .long RTC_IRQHandler /* 33: Real Time Clock */
+ .long EINT0_IRQHandler /* 34: External Interrupt 0 */
+ .long EINT1_IRQHandler /* 35: External Interrupt 1 */
+ .long EINT2_IRQHandler /* 36: External Interrupt 2 */
+ .long EINT3_IRQHandler /* 37: External Interrupt 3 */
+ .long ADC_IRQHandler /* 38: A/D Converter */
+ .long BOD_IRQHandler /* 39: Brown-Out Detect */
+ .long USB_IRQHandler /* 40: USB */
+ .long CAN_IRQHandler /* 41: CAN */
+ .long DMA_IRQHandler /* 42: General Purpose DMA */
+ .long I2S_IRQHandler /* 43: I2S */
+ .long ENET_IRQHandler /* 44: Ethernet */
+ .long RIT_IRQHandler /* 45: Repetitive Interrupt Timer */
+ .long MCPWM_IRQHandler /* 46: Motor Control PWM */
+ .long QEI_IRQHandler /* 47: Quadrature Encoder Interface */
+ .long PLL1_IRQHandler /* 48: PLL1 Lock (USB PLL) */
+ .long USBActivity_IRQHandler /* 49: USB Activity */
+ .long CANActivity_IRQHandler /* 50: CAN Activity */
+
+ .size __cs3_interrupt_vector_cortex_m, . - __cs3_interrupt_vector_cortex_m
+
+
+ .thumb
+
+
+/* Reset Handler */
+
+ .section .cs3.reset,"x",%progbits
+ .thumb_func
+ .globl __cs3_reset_cortex_m
+ .type __cs3_reset_cortex_m, %function
+__cs3_reset_cortex_m:
+ .fnstart
+.if (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,=_start
+ BX R0
+.endif
+ .pool
+ .cantunwind
+ .fnend
+ .size __cs3_reset_cortex_m,.-__cs3_reset_cortex_m
+
+ .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 WDT_IRQHandler
+ IRQ TIMER0_IRQHandler
+ IRQ TIMER1_IRQHandler
+ IRQ TIMER2_IRQHandler
+ IRQ TIMER3_IRQHandler
+ IRQ UART0_IRQHandler
+ IRQ UART1_IRQHandler
+ IRQ UART2_IRQHandler
+ IRQ UART3_IRQHandler
+ IRQ PWM1_IRQHandler
+ IRQ I2C0_IRQHandler
+ IRQ I2C1_IRQHandler
+ IRQ I2C2_IRQHandler
+ IRQ SPI_IRQHandler
+ IRQ SSP0_IRQHandler
+ IRQ SSP1_IRQHandler
+ IRQ PLL0_IRQHandler
+ IRQ RTC_IRQHandler
+ IRQ EINT0_IRQHandler
+ IRQ EINT1_IRQHandler
+ IRQ EINT2_IRQHandler
+ IRQ EINT3_IRQHandler
+ IRQ ADC_IRQHandler
+ IRQ BOD_IRQHandler
+ IRQ USB_IRQHandler
+ IRQ CAN_IRQHandler
+ IRQ DMA_IRQHandler
+ IRQ I2S_IRQHandler
+ IRQ ENET_IRQHandler
+ IRQ RIT_IRQHandler
+ IRQ MCPWM_IRQHandler
+ IRQ QEI_IRQHandler
+ IRQ PLL1_IRQHandler
+ IRQ USBActivity_IRQHandler
+ IRQ CANActivity_IRQHandler
+
+ .end
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