Basic structure of startup code. CCM ram init still missing and interrupt vectors
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							@@ -3,7 +3,7 @@
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#Compiler:	arm-none-eabi
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#####################################################################################
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#Add Files and Folders below#########################################################
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CFILES 	= main.c
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CFILES 	= main.c startup/startup_stm32f407vx.c setup/system_stm32f4xx.c
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ASFILES =
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INCLUDEPATH = -Iinclude -Imathlib/include
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@@ -1,8 +1,8 @@
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/*
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* STM32F030 Linkerscript
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* Copyright (C) 2019 Stefan Strobel <stefan.strobel@shimatta.net>
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* STM32F4 Startup Code for STM32F407 devices
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* Copyright (C) 2017 Mario Hüttel <mario.huettel@gmx.net>
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*
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* This file is part of 'STM32F0 code template'.
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* This file is part of 'STM32F4 code template'.
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*
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* It is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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@@ -50,38 +50,7 @@ void PendSV_Handler(void) ALIAS(__int_default_handler);
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void SysTick_Handler(void) ALIAS(__int_default_handler);
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/* Peripheral Interrupts (by default mapped onto Default Handler) */
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void WWDG_IRQHandler(void) ALIAS(__int_default_handler);
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void PVD_VDDIO2_IRQHandler(void) ALIAS(__int_default_handler);
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void RTC_IRQHandler(void) ALIAS(__int_default_handler);
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void FLASH_IRQHandler(void) ALIAS(__int_default_handler);
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void RCC_CRS_IRQHandler(void) ALIAS(__int_default_handler);
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void EXTI0_1_IRQHandler(void) ALIAS(__int_default_handler);
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void EXTI2_3_IRQHandler(void) ALIAS(__int_default_handler);
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void EXTI4_15_IRQHandler(void) ALIAS(__int_default_handler);
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void TSC_IRWHandler(void) ALIAS(__int_default_handler);
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void DMA_CH1_IRQHandler(void) ALIAS(__int_default_handler);
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void DMA_CH2_3_DMA2_CH1_2_IRQHandler(void) ALIAS(__int_default_handler);
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void DMA_CH4_5_6_7_DMA2_CH3_4_5_IRQHandler(void) ALIAS(__int_default_handler);
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void ADC_COMP_IRQHandler(void) ALIAS(__int_default_handler);
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void TIM1_BRK_UP_TRG_COM_IRQHandler(void) ALIAS(__int_default_handler);
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void TIM1_CC_IRQHandler(void) ALIAS(__int_default_handler);
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void TIM2_IRQHandler(void) ALIAS(__int_default_handler);
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void TIM3_IRQHandler(void) ALIAS(__int_default_handler);
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void TIM6_DAC_IRQHandler(void) ALIAS(__int_default_handler);
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void TIM7_IRQHandler(void) ALIAS(__int_default_handler);
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void TIM14_IRQHandler(void) ALIAS(__int_default_handler);
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void TIM15_IRQHandler(void) ALIAS(__int_default_handler);
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void TIM16_IRQHandler(void) ALIAS(__int_default_handler);
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void TIM17_IRQHandler(void) ALIAS(__int_default_handler);
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void I2C1_IRQHandler(void) ALIAS(__int_default_handler);
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void I2C2_IRQHandler(void) ALIAS(__int_default_handler);
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void SPI1_IRQHandler(void) ALIAS(__int_default_handler);
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void SPI2_IRQHandler(void) ALIAS(__int_default_handler);
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void USART1_IRQHandler(void) ALIAS(__int_default_handler);
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void USART2_IRQHandler(void) ALIAS(__int_default_handler);
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void USART3_4_5_6_7_8_IRQHandler(void) ALIAS(__int_default_handler);
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void CEC_CAN_IRQHandler(void) ALIAS(__int_default_handler);
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void USB_IRQHandler(void) ALIAS(__int_default_handler);
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extern int main(void);
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@@ -98,51 +67,6 @@ void (* const vector_table[])(void) SECTION(".vectors") = {
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	Reset_Handler,
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	NMI_Handler,
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	HardFault_Handler,
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	0,
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	0,
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	0,
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	0,
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	0,
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	0,
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	0,
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	SVCall_Handler,
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	0,
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	0,
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	PendSV_Handler,
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	SysTick_Handler,
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	/* Peripheral Interrupts */
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	WWDG_IRQHandler,
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	PVD_VDDIO2_IRQHandler,
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	RTC_IRQHandler,
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	FLASH_IRQHandler,
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	RCC_CRS_IRQHandler,
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	EXTI0_1_IRQHandler,
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	EXTI2_3_IRQHandler,
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	EXTI4_15_IRQHandler,
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	TSC_IRWHandler,
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	DMA_CH1_IRQHandler,
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	DMA_CH2_3_DMA2_CH1_2_IRQHandler,
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	DMA_CH4_5_6_7_DMA2_CH3_4_5_IRQHandler,
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	ADC_COMP_IRQHandler,
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	TIM1_BRK_UP_TRG_COM_IRQHandler,
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	TIM1_CC_IRQHandler,
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	TIM2_IRQHandler,
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	TIM3_IRQHandler,
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	TIM6_DAC_IRQHandler,
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	TIM7_IRQHandler,
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	TIM14_IRQHandler,
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	TIM15_IRQHandler,
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	TIM16_IRQHandler,
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	TIM17_IRQHandler,
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	I2C1_IRQHandler,
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	I2C2_IRQHandler,
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	SPI1_IRQHandler,
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	SPI2_IRQHandler,
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	USART1_IRQHandler,
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	USART2_IRQHandler,
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	USART3_4_5_6_7_8_IRQHandler,
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	CEC_CAN_IRQHandler,
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	USB_IRQHandler,
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};
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static void __init_section(unsigned int *src_start, unsigned int *dest_start, unsigned int *dest_end) {
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@@ -163,10 +87,10 @@ static void __fill_zero(unsigned int *start, unsigned int *end) {
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}
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extern unsigned int __ld_load_data;
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extern unsigned int __ld_sitcm;
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extern unsigned int __ld_eitcm;
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extern unsigned int __ld_sdtcm;
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extern unsigned int __ld_edtcm;
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extern unsigned int __ld_sdata_ccm;
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extern unsigned int __ld_edata_ccm;
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extern unsigned int __ld_sbss_ccm;
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extern unsigned int __ld_ebss_ccm;
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extern unsigned int __ld_sdata;
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extern unsigned int __ld_edata;
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extern unsigned int __ld_sbss;
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@@ -183,8 +107,12 @@ void Reset_Handler(void) {
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	__fill_zero(&__ld_sbss, &__ld_ebss);
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	/* Fill Heap with zero */
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	__fill_zero(&__ld_sheap, &__ld_eheap);
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	/* Fill static CCM memory with zeroes */
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	__fill_zero(&__ld_sbss_ccm, &__ld_ebss_ccm);
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	/* Set clocks, waitstates, ART operation etc. */
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	__system_init();
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	SystemInit();
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	/* C++ init function */
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#if defined(__cplusplus)
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@@ -28,7 +28,7 @@ __ld_heap_size  = 0x0500;
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/* END OF USER PARAMETERS */
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ENTRY(Reset_Handler)
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__ld_top_of_stack = 0x20001000; /* One byte above the end of the SRAM. Stack is pre-decrewmenting, so this is okay */
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__ld_top_of_stack = 0x20020000; /* One byte above the end of the SRAM. Stack is pre-decrewmenting, so this is okay */
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/* Available memory areas */
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@@ -99,8 +99,8 @@ SECTIONS
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  	} >FLASH
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	/* Initialized CCM data */
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	__ld_load_ccm_data = LOADADDR(.ccm.data)
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	.ccm.data : 
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	__ld_load_ccm_data = LOADADDR(.ccmdata);
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	.ccmdata : 
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	{
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		. = ALIGN(4);
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		__ld_sdata_ccm = .;	
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@@ -110,7 +110,7 @@ SECTIONS
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		__ld_edata_ccm = .;
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	} >CCM AT> FLASH
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	.ccm.bss (NOLOAD) : 
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	.ccmbss (NOLOAD) : 
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	{
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		. = ALIGN(4);
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		__ld_sbss_ccm = .;	
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