164 lines
6.9 KiB
ArmAsm
164 lines
6.9 KiB
ArmAsm
/******************************************************************************
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* @file startup_gd32e230k8t6.s
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* @brief CMSIS-Core Device Startup File for Cortex-M23 Device GD32E230K8T6
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* @version V2.2.0
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* @date 26. May 2021
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******************************************************************************/
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.syntax unified
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.cpu cortex-m23
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.fpu softvfp
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.thumb
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.global g_pfnVectors
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.global Default_Handler
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.word _sidata
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.word _sdata
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.word _edata
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.word _sbss
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.word _ebss
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/* Reset_Handler */
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.section .text.Reset_Handler
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.weak Reset_Handler
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.type Reset_Handler, %function
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Reset_Handler:
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ldr r0, =_estack
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msr psp, r0
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ldr r0, =_sdata
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ldr r1, =_edata
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ldr r2, =_sidata
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movs r3, #0
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b LoopCopyDataInit
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CopyDataInit:
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ldr r4, [r2, r3]
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str r4, [r0, r3]
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adds r3, r3, #4
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LoopCopyDataInit:
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adds r4, r0, r3
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cmp r4, r1
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bcc CopyDataInit
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ldr r2, =_sbss
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ldr r4, =_ebss
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movs r3, #0
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b LoopFillZerobss
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FillZerobss:
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str r3, [r2]
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adds r2, r2, #4
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LoopFillZerobss:
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cmp r2, r4
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bcc FillZerobss
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bl SystemInit
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bl main
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bx lr
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.size Reset_Handler, .-Reset_Handler
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/* Default_Handler */
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.section .text.Default_Handler,"ax",%progbits
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Default_Handler:
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Infinite_Loop:
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b Infinite_Loop
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.size Default_Handler, .-Default_Handler
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/* Vector Table */
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.section .isr_vector,"a",%progbits
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.type g_pfnVectors,%object
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.size g_pfnVectors, .-g_pfnVectors
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g_pfnVectors:
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.word _estack
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.word Reset_Handler
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.word NMI_Handler /* -14 NMI Handler */
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.word HardFault_Handler /* -13 Hard Fault Handler */
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.word 0 /* Reserved */
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.word 0 /* Reserved */
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.word 0 /* Reserved */
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.word 0 /* Reserved */
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.word 0 /* Reserved */
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.word 0 /* Reserved */
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.word 0 /* Reserved */
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.word SVC_Handler /* -5 SVCall Handler */
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.word 0 /* Reserved */
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.word 0 /* Reserved */
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.word PendSV_Handler /* -2 PendSV Handler */
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.word SysTick_Handler /* -1 SysTick Handler */
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.word WWDGT_IRQHandler
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.word LVD_IRQHandler
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.word RTC_IRQHandler
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.word FMC_IRQHandler
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.word RCU_IRQHandler
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.word EXTI0_1_IRQHandler
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.word EXTI2_3_IRQHandler
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.word EXTI4_15_IRQHandler
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.word 0
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.word DMA_Channel0_IRQHandler
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.word DMA_Channel1_2_IRQHandler
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.word DMA_Channel3_4_IRQHandler
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.word ADC_CMP_IRQHandler
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.word TIMER0_BRK_UP_TRG_COM_IRQHandler
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.word TIMER0_Channel_IRQHandler
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.word 0
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.word TIMER2_IRQHandler
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.word TIMER5_IRQHandler
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.word 0
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.word TIMER13_IRQHandler
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.word TIMER14_IRQHandler
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.word TIMER15_IRQHandler
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.word TIMER16_IRQHandler
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.word I2C0_EV_IRQHandler
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.word I2C1_EV_IRQHandler
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.word SPI0_IRQHandler
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.word SPI1_IRQHandler
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.word USART0_IRQHandler
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.word USART1_IRQHandler
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.word 0
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.word 0
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.word 0
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.word I2C0_ER_IRQHandler
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.word 0
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.word I2C1_ER_IRQHandler
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.macro Set_Default_Handler Handler_Name
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.weak \Handler_Name
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.set \Handler_Name, Default_Handler
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.endm
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/*
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Set_Default_Handler NMI_Handler
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Set_Default_Handler HardFault_Handler
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Set_Default_Handler SVC_Handler
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Set_Default_Handler PendSV_Handler
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Set_Default_Handler SysTick_Handler
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*/
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Set_Default_Handler WWDGT_IRQHandler
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Set_Default_Handler LVD_IRQHandler
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Set_Default_Handler RTC_IRQHandler
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Set_Default_Handler FMC_IRQHandler
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Set_Default_Handler RCU_IRQHandler
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Set_Default_Handler EXTI0_1_IRQHandler
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Set_Default_Handler EXTI2_3_IRQHandler
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Set_Default_Handler EXTI4_15_IRQHandler
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Set_Default_Handler DMA_Channel0_IRQHandler
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Set_Default_Handler DMA_Channel1_2_IRQHandler
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Set_Default_Handler DMA_Channel3_4_IRQHandler
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Set_Default_Handler ADC_CMP_IRQHandler
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Set_Default_Handler TIMER0_BRK_UP_TRG_COM_IRQHandler
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Set_Default_Handler TIMER0_Channel_IRQHandler
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Set_Default_Handler TIMER2_IRQHandler
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Set_Default_Handler TIMER5_IRQHandler
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Set_Default_Handler TIMER13_IRQHandler
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Set_Default_Handler TIMER14_IRQHandler
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Set_Default_Handler TIMER15_IRQHandler
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Set_Default_Handler TIMER16_IRQHandler
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Set_Default_Handler I2C0_EV_IRQHandler
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Set_Default_Handler I2C1_EV_IRQHandler
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Set_Default_Handler SPI0_IRQHandler
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Set_Default_Handler SPI1_IRQHandler
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Set_Default_Handler USART0_IRQHandler
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Set_Default_Handler USART1_IRQHandler
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Set_Default_Handler I2C0_ER_IRQHandler
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Set_Default_Handler I2C1_ER_IRQHandler
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.end |