Remove STM32CUBE dependency
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parent
926e55d38c
commit
2b341fd39f
15 changed files with 14323 additions and 199 deletions
246
src/startup.S
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246
src/startup.S
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@ -0,0 +1,246 @@
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.syntax unified
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.thumb
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.fpu softvfp
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.global Reset_Handler
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.type Reset_Handler, %function
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Reset_Handler:
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init_data:
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ldr r2, =_start_init_data
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ldr r3, =_start_data
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ldr r1, =_end_data
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init_data_loop:
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cmp r3, r1
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bhs zero_bss
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ldr r0, [r2], #4
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str r0, [r3], #4
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b init_data_loop
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zero_bss:
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ldr r3, =_start_bss
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ldr r1, =_end_bss
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movs r0, #0
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zero_bss_loop:
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cmp r3, r1
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bhs init_finished
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str r0, [r3], #4
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b zero_bss_loop
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init_finished:
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bl SystemInit
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// TODO: Call stdlib initialisation functions here if they turn out to be
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// needed
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bl main
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infinite_loop:
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b infinite_loop
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.size Reset_Handler, .-Reset_Handler
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.section .cortex_vectors, "a"
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.word _end_stack
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.word Reset_Handler
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.word NMI_Handler
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.word HardFault_Handler
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.word MemManage_Handler
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.word BusFault_Handler
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.word UsageFault_Handler
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.word 0x00000000
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.word 0x00000000
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.word 0x00000000
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.word 0x00000000
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.word SVC_Handler
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.word DebugMon_Handler
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.word 0x00000000
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.word PendSV_Handler
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.word SysTick_Handler
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.word WWDG_IRQHandler
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.word PVD_IRQHandler
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.word TAMPER_IRQHandler
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.word RTC_IRQHandler
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.word FLASH_IRQHandler
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.word RCC_IRQHandler
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.word EXTI0_IRQHandler
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.word EXTI1_IRQHandler
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.word EXTI2_IRQHandler
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.word EXTI3_IRQHandler
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.word EXTI4_IRQHandler
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.word DMA1_Channel1_IRQHandler
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.word DMA1_Channel2_IRQHandler
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.word DMA1_Channel3_IRQHandler
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.word DMA1_Channel4_IRQHandler
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.word DMA1_Channel5_IRQHandler
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.word DMA1_Channel6_IRQHandler
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.word DMA1_Channel7_IRQHandler
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.word ADC1_2_IRQHandler
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.word USB_HP_CAN1_TX_IRQHandler
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.word USB_LP_CAN1_RX0_IRQHandler
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.word CAN1_RX1_IRQHandler
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.word CAN1_SCE_IRQHandler
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.word EXTI9_5_IRQHandler
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.word TIM1_BRK_IRQHandler
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.word TIM1_UP_IRQHandler
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.word TIM1_TRG_COM_IRQHandler
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.word TIM1_CC_IRQHandler
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.word TIM2_IRQHandler
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.word TIM3_IRQHandler
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.word 0x00000000
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.word I2C1_EV_IRQHandler
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.word I2C1_ER_IRQHandler
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.word 0x00000000
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.word 0x00000000
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.word SPI1_IRQHandler
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.word 0x00000000
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.word USART1_IRQHandler
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.word USART2_IRQHandler
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.word 0x00000000
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.word EXTI15_10_IRQHandler
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.word RTC_Alarm_IRQHandler
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.word USBWakeUp_IRQHandler
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.type Dummy_Handler, %function
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Dummy_Handler:
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b Dummy_Handler
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.weak NMI_Handler
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.thumb_set NMI_Handler, Dummy_Handler
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.weak HardFault_Handler
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.thumb_set HardFault_Handler, Dummy_Handler
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.weak MemManage_Handler
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.thumb_set MemManage_Handler, Dummy_Handler
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.weak BusFault_Handler
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.thumb_set BusFault_Handler, Dummy_Handler
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.weak UsageFault_Handler
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.thumb_set UsageFault_Handler, Dummy_Handler
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.weak SVC_Handler
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.thumb_set SVC_Handler, Dummy_Handler
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.weak DebugMon_Handler
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.thumb_set DebugMon_Handler, Dummy_Handler
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.weak PendSV_Handler
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.thumb_set PendSV_Handler, Dummy_Handler
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.weak SysTick_Handler
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.thumb_set SysTick_Handler, Dummy_Handler
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.weak WWDG_IRQHandler
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.thumb_set WWDG_IRQHandler, Dummy_Handler
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.weak PVD_IRQHandler
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.thumb_set PVD_IRQHandler, Dummy_Handler
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.weak TAMPER_IRQHandler
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.thumb_set TAMPER_IRQHandler, Dummy_Handler
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.weak RTC_IRQHandler
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.thumb_set RTC_IRQHandler, Dummy_Handler
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.weak FLASH_IRQHandler
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.thumb_set FLASH_IRQHandler, Dummy_Handler
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.weak RCC_IRQHandler
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.thumb_set RCC_IRQHandler, Dummy_Handler
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.weak EXTI0_IRQHandler
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.thumb_set EXTI0_IRQHandler, Dummy_Handler
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.weak EXTI1_IRQHandler
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.thumb_set EXTI1_IRQHandler, Dummy_Handler
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.weak EXTI2_IRQHandler
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.thumb_set EXTI2_IRQHandler, Dummy_Handler
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.weak EXTI3_IRQHandler
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.thumb_set EXTI3_IRQHandler, Dummy_Handler
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.weak EXTI4_IRQHandler
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.thumb_set EXTI4_IRQHandler, Dummy_Handler
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.weak DMA1_Channel1_IRQHandler
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.thumb_set DMA1_Channel1_IRQHandler, Dummy_Handler
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.weak DMA1_Channel2_IRQHandler
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.thumb_set DMA1_Channel2_IRQHandler, Dummy_Handler
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.weak DMA1_Channel3_IRQHandler
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.thumb_set DMA1_Channel3_IRQHandler, Dummy_Handler
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.weak DMA1_Channel4_IRQHandler
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.thumb_set DMA1_Channel4_IRQHandler, Dummy_Handler
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.weak DMA1_Channel5_IRQHandler
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.thumb_set DMA1_Channel5_IRQHandler, Dummy_Handler
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.weak DMA1_Channel6_IRQHandler
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.thumb_set DMA1_Channel6_IRQHandler, Dummy_Handler
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.weak DMA1_Channel7_IRQHandler
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.thumb_set DMA1_Channel7_IRQHandler, Dummy_Handler
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.weak ADC1_2_IRQHandler
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.thumb_set ADC1_2_IRQHandler, Dummy_Handler
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.weak USB_HP_CAN1_TX_IRQHandler
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.thumb_set USB_HP_CAN1_TX_IRQHandler, Dummy_Handler
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.weak USB_LP_CAN1_RX0_IRQHandler
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.thumb_set USB_LP_CAN1_RX0_IRQHandler, Dummy_Handler
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.weak CAN1_RX1_IRQHandler
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.thumb_set CAN1_RX1_IRQHandler, Dummy_Handler
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.weak CAN1_SCE_IRQHandler
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.thumb_set CAN1_SCE_IRQHandler, Dummy_Handler
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.weak EXTI9_5_IRQHandler
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.thumb_set EXTI9_5_IRQHandler, Dummy_Handler
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.weak TIM1_BRK_IRQHandler
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.thumb_set TIM1_BRK_IRQHandler, Dummy_Handler
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.weak TIM1_UP_IRQHandler
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.thumb_set TIM1_UP_IRQHandler, Dummy_Handler
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.weak TIM1_TRG_COM_IRQHandler
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.thumb_set TIM1_TRG_COM_IRQHandler, Dummy_Handler
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.weak TIM1_CC_IRQHandler
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.thumb_set TIM1_CC_IRQHandler, Dummy_Handler
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.weak TIM2_IRQHandler
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.thumb_set TIM2_IRQHandler, Dummy_Handler
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.weak TIM3_IRQHandler
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.thumb_set TIM3_IRQHandler, Dummy_Handler
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.weak I2C1_EV_IRQHandler
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.thumb_set I2C1_EV_IRQHandler, Dummy_Handler
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.weak I2C1_ER_IRQHandler
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.thumb_set I2C1_ER_IRQHandler, Dummy_Handler
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.weak SPI1_IRQHandler
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.thumb_set SPI1_IRQHandler, Dummy_Handler
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.weak USART1_IRQHandler
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.thumb_set USART1_IRQHandler, Dummy_Handler
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.weak USART2_IRQHandler
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.thumb_set USART2_IRQHandler, Dummy_Handler
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.weak EXTI15_10_IRQHandler
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.thumb_set EXTI15_10_IRQHandler, Dummy_Handler
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.weak RTC_Alarm_IRQHandler
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.thumb_set RTC_Alarm_IRQHandler, Dummy_Handler
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.weak USBWakeUp_IRQHandler
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.thumb_set USBWakeUp_IRQHandler, Dummy_Handler
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@ -1,5 +1,5 @@
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#include <stdint.h>
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#include "stm32f103x6.h"
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#include "stm32f1xx.h"
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void SystemInit(void)
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{
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