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Add full vector table and implement region tests in main. Verified by debugger

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This commit is contained in:
Mario Hüttel 2020-08-21 23:16:55 +02:00
parent 688ba3160a
commit bdcfb2c29c
2 changed files with 204 additions and 7 deletions
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16
main.c
View File

@ -1,6 +1,20 @@
#include <stm32/stm32f4xx.h> #include <stm32/stm32f4xx.h>
void main(void) int main(void)
{ {
int stack_init = 124;
int stack_var;
static volatile int data_var = 0x5557;
static volatile int bss_var;
static volatile int __attribute__((section(".ccm.data"))) ccm_data_var = 0x1224;
static volatile int __attribute__((section(".ccm.bss"))) ccm_bss_var;
stack_var = 100;
bss_var = 200;
ccm_bss_var = 300;
ccm_bss_var = stack_init + stack_var + bss_var + data_var + ccm_data_var + ccm_bss_var;
RCC->AHB1ENR |= RCC_AHB1ENR_GPIOAEN;
while (1); while (1);
} }

195
startup/startup_stm32f407vx.c
View File

@ -45,16 +45,100 @@ WEAK void __int_default_handler(void);
void Reset_Handler(void); void Reset_Handler(void);
void NMI_Handler(void) ALIAS(__int_default_handler); void NMI_Handler(void) ALIAS(__int_default_handler);
void HardFault_Handler(void) ALIAS(__int_default_handler); void HardFault_Handler(void) ALIAS(__int_default_handler);
void SVCall_Handler(void) ALIAS(__int_default_handler); void MemManage_Handler(void) ALIAS(__int_default_handler);
void BusFault_Handler(void) ALIAS(__int_default_handler);
void UsageFault_Handler(void) ALIAS(__int_default_handler);
void SVC_Handler(void) ALIAS(__int_default_handler);
void DebugMon_Handler(void) ALIAS(__int_default_handler);
void PendSV_Handler(void) ALIAS(__int_default_handler); void PendSV_Handler(void) ALIAS(__int_default_handler);
void SysTick_Handler(void) ALIAS(__int_default_handler); void SysTick_Handler(void) ALIAS(__int_default_handler);
/* Peripheral Interrupts (by default mapped onto Default Handler) */ /* Peripheral Interrupts (by default mapped onto Default Handler) */
void WWDG_IRQHandler(void) ALIAS(__int_default_handler);
void PVD_IRQHandler(void) ALIAS(__int_default_handler);
void TAMP_STAMP_IRQHandler(void) ALIAS(__int_default_handler);
void RTC_WKUP_IRQHandler(void) ALIAS(__int_default_handler);
void FLASH_IRQHandler(void) ALIAS(__int_default_handler);
void RCC_IRQHandler(void) ALIAS(__int_default_handler);
void EXTI0_IRQHandler(void) ALIAS(__int_default_handler);
void EXTI1_IRQHandler(void) ALIAS(__int_default_handler);
void EXTI2_IRQHandler(void) ALIAS(__int_default_handler);
void EXTI3_IRQHandler(void) ALIAS(__int_default_handler);
void EXTI4_IRQHandler(void) ALIAS(__int_default_handler);
void DMA1_Stream0_IRQHandler(void) ALIAS(__int_default_handler);
void DMA1_Stream1_IRQHandler(void) ALIAS(__int_default_handler);
void DMA1_Stream2_IRQHandler(void) ALIAS(__int_default_handler);
void DMA1_Stream3_IRQHandler(void) ALIAS(__int_default_handler);
void DMA1_Stream4_IRQHandler(void) ALIAS(__int_default_handler);
void DMA1_Stream5_IRQHandler(void) ALIAS(__int_default_handler);
void DMA1_Stream6_IRQHandler(void) ALIAS(__int_default_handler);
void ADC_IRQHandler(void) ALIAS(__int_default_handler);
void CAN1_TX_IRQHandler(void) ALIAS(__int_default_handler);
void CAN1_RX0_IRQHandler(void) ALIAS(__int_default_handler);
void CAN1_RX1_IRQHandler(void) ALIAS(__int_default_handler);
void CAN1_SCE_IRQHandler(void) ALIAS(__int_default_handler);
void EXTI9_5_IRQHandler(void) ALIAS(__int_default_handler);
void TIM1_BRK_TIM9_IRQHandler(void) ALIAS(__int_default_handler);
void TIM1_UP_TIM10_IRQHandler(void) ALIAS(__int_default_handler);
void TIM1_TRG_COM_TIM11_IRQHandler(void) ALIAS(__int_default_handler);
void TIM1_CC_IRQHandler(void) ALIAS(__int_default_handler);
void TIM2_IRQHandler(void) ALIAS(__int_default_handler);
void TIM3_IRQHandler(void) ALIAS(__int_default_handler);
void TIM4_IRQHandler(void) ALIAS(__int_default_handler);
void I2C1_EV_IRQHandler(void) ALIAS(__int_default_handler);
void I2C1_ER_IRQHandler(void) ALIAS(__int_default_handler);
void I2C2_EV_IRQHandler(void) ALIAS(__int_default_handler);
void I2C2_ER_IRQHandler(void) ALIAS(__int_default_handler);
void SPI1_IRQHandler(void) ALIAS(__int_default_handler);
void SPI2_IRQHandler(void) ALIAS(__int_default_handler);
void USART1_IRQHandler(void) ALIAS(__int_default_handler);
void USART2_IRQHandler(void) ALIAS(__int_default_handler);
void USART3_IRQHandler(void) ALIAS(__int_default_handler);
void EXTI15_10_IRQHandler(void) ALIAS(__int_default_handler);
void RTC_Alarm_IRQHandler(void) ALIAS(__int_default_handler);
void OTG_FS_WKUP_IRQHandler(void) ALIAS(__int_default_handler);
void TIM8_BRK_TIM12_IRQHandler(void) ALIAS(__int_default_handler);
void TIM8_UP_TIM13_IRQHandler(void) ALIAS(__int_default_handler);
void TIM8_TRG_COM_TIM14_IRQHandler(void) ALIAS(__int_default_handler);
void TIM8_CC_IRQHandler(void) ALIAS(__int_default_handler);
void DMA1_Stream7_IRQHandler(void) ALIAS(__int_default_handler);
void FSMC_IRQHandler(void) ALIAS(__int_default_handler);
void SDIO_IRQHandler(void) ALIAS(__int_default_handler);
void TIM5_IRQHandler(void) ALIAS(__int_default_handler);
void SPI3_IRQHandler(void) ALIAS(__int_default_handler);
void UART4_IRQHandler(void) ALIAS(__int_default_handler);
void UART5_IRQHandler(void) ALIAS(__int_default_handler);
void TIM6_DAC_IRQHandler(void) ALIAS(__int_default_handler);
void TIM7_IRQHandler(void) ALIAS(__int_default_handler);
void DMA2_Stream0_IRQHandler(void) ALIAS(__int_default_handler);
void DMA2_Stream1_IRQHandler(void) ALIAS(__int_default_handler);
void DMA2_Stream2_IRQHandler(void) ALIAS(__int_default_handler);
void DMA2_Stream3_IRQHandler(void) ALIAS(__int_default_handler);
void DMA2_Stream4_IRQHandler(void) ALIAS(__int_default_handler);
void ETH_IRQHandler(void) ALIAS(__int_default_handler);
void ETH_WKUP_IRQHandler(void) ALIAS(__int_default_handler);
void CAN2_TX_IRQHandler(void) ALIAS(__int_default_handler);
void CAN2_RX0_IRQHandler(void) ALIAS(__int_default_handler);
void CAN2_RX1_IRQHandler(void) ALIAS(__int_default_handler);
void CAN2_SCE_IRQHandler(void) ALIAS(__int_default_handler);
void OTG_FS_IRQHandler(void) ALIAS(__int_default_handler);
void DMA2_Stream5_IRQHandler(void) ALIAS(__int_default_handler);
void DMA2_Stream6_IRQHandler(void) ALIAS(__int_default_handler);
void DMA2_Stream7_IRQHandler(void) ALIAS(__int_default_handler);
void USART6_IRQHandler(void) ALIAS(__int_default_handler);
void I2C3_EV_IRQHandler(void) ALIAS(__int_default_handler);
void I2C3_ER_IRQHandler(void) ALIAS(__int_default_handler);
void OTG_HS_EP1_OUT_IRQHandler(void) ALIAS(__int_default_handler);
void OTG_HS_EP1_IN_IRQHandler(void) ALIAS(__int_default_handler);
void OTG_HS_WKUP_IRQHandler(void) ALIAS(__int_default_handler);
void OTG_HS_IRQHandler(void) ALIAS(__int_default_handler);
void DCMI_IRQHandler(void) ALIAS(__int_default_handler);
void CRYP_IRQHandler(void) ALIAS(__int_default_handler);
void HASH_RNG_IRQHandler(void) ALIAS(__int_default_handler);
void FPU_IRQHandler(void) ALIAS(__int_default_handler);
extern int main(void); extern int main(void);
extern void __system_init(void); extern void SystemInit(void);
extern void __ld_top_of_stack(void); extern void __ld_top_of_stack(void);
#if defined(_cplusplus) #if defined(_cplusplus)
@ -67,6 +151,101 @@ void (* const vector_table[])(void) SECTION(".vectors") = {
Reset_Handler, Reset_Handler,
NMI_Handler, NMI_Handler,
HardFault_Handler, HardFault_Handler,
MemManage_Handler,
BusFault_Handler,
UsageFault_Handler,
0,
0,
0,
0,
SVC_Handler,
DebugMon_Handler,
0,
PendSV_Handler,
SysTick_Handler,
/* Peripheral Interrupts */
WWDG_IRQHandler,
PVD_IRQHandler,
TAMP_STAMP_IRQHandler,
RTC_WKUP_IRQHandler,
FLASH_IRQHandler,
RCC_IRQHandler,
EXTI0_IRQHandler,
EXTI1_IRQHandler,
EXTI2_IRQHandler,
EXTI3_IRQHandler,
EXTI4_IRQHandler,
DMA1_Stream0_IRQHandler,
DMA1_Stream1_IRQHandler,
DMA1_Stream2_IRQHandler,
DMA1_Stream3_IRQHandler,
DMA1_Stream4_IRQHandler,
DMA1_Stream5_IRQHandler,
DMA1_Stream6_IRQHandler,
ADC_IRQHandler,
CAN1_TX_IRQHandler,
CAN1_RX0_IRQHandler,
CAN1_RX1_IRQHandler,
CAN1_SCE_IRQHandler,
EXTI9_5_IRQHandler,
TIM1_BRK_TIM9_IRQHandler,
TIM1_UP_TIM10_IRQHandler,
TIM1_TRG_COM_TIM11_IRQHandler,
TIM1_CC_IRQHandler,
TIM2_IRQHandler,
TIM3_IRQHandler,
TIM4_IRQHandler,
I2C1_EV_IRQHandler,
I2C1_ER_IRQHandler,
I2C2_EV_IRQHandler,
I2C2_ER_IRQHandler,
SPI1_IRQHandler,
SPI2_IRQHandler,
USART1_IRQHandler,
USART2_IRQHandler,
USART3_IRQHandler,
EXTI15_10_IRQHandler,
RTC_Alarm_IRQHandler,
OTG_FS_WKUP_IRQHandler,
TIM8_BRK_TIM12_IRQHandler,
TIM8_UP_TIM13_IRQHandler,
TIM8_TRG_COM_TIM14_IRQHandler,
TIM8_CC_IRQHandler,
DMA1_Stream7_IRQHandler,
FSMC_IRQHandler,
SDIO_IRQHandler,
TIM5_IRQHandler,
SPI3_IRQHandler,
UART4_IRQHandler,
UART5_IRQHandler,
TIM6_DAC_IRQHandler,
TIM7_IRQHandler,
DMA2_Stream0_IRQHandler,
DMA2_Stream1_IRQHandler,
DMA2_Stream2_IRQHandler,
DMA2_Stream3_IRQHandler,
DMA2_Stream4_IRQHandler,
ETH_IRQHandler,
ETH_WKUP_IRQHandler,
CAN2_TX_IRQHandler,
CAN2_RX0_IRQHandler,
CAN2_RX1_IRQHandler,
CAN2_SCE_IRQHandler,
OTG_FS_IRQHandler,
DMA2_Stream5_IRQHandler,
DMA2_Stream6_IRQHandler,
DMA2_Stream7_IRQHandler,
USART6_IRQHandler,
I2C3_EV_IRQHandler,
I2C3_ER_IRQHandler,
OTG_HS_EP1_OUT_IRQHandler,
OTG_HS_EP1_IN_IRQHandler,
OTG_HS_WKUP_IRQHandler,
OTG_HS_IRQHandler,
DCMI_IRQHandler,
CRYP_IRQHandler,
HASH_RNG_IRQHandler,
FPU_IRQHandler
}; };
static void __init_section(unsigned int *src_start, unsigned int *dest_start, unsigned int *dest_end) { static void __init_section(unsigned int *src_start, unsigned int *dest_start, unsigned int *dest_end) {
@ -89,6 +268,9 @@ static void __fill_zero(unsigned int *start, unsigned int *end) {
extern unsigned int __ld_load_data; extern unsigned int __ld_load_data;
extern unsigned int __ld_sdata_ccm; extern unsigned int __ld_sdata_ccm;
extern unsigned int __ld_edata_ccm; extern unsigned int __ld_edata_ccm;
extern unsigned int __ld_load_ccm_data;
extern unsigned int __ld_sdata_ccm;
extern unsigned int __ld_edata_ccm;
extern unsigned int __ld_sbss_ccm; extern unsigned int __ld_sbss_ccm;
extern unsigned int __ld_ebss_ccm; extern unsigned int __ld_ebss_ccm;
extern unsigned int __ld_sdata; extern unsigned int __ld_sdata;
@ -99,7 +281,7 @@ extern unsigned int __ld_sheap;
extern unsigned int __ld_eheap; extern unsigned int __ld_eheap;
void Reset_Handler(void) { void Reset_Handler(void) {
/* Stack is already initilized by hardware */ /* Stack is already initialized by hardware */
/* Copy .data section */ /* Copy .data section */
__init_section(&__ld_load_data, &__ld_sdata, &__ld_edata); __init_section(&__ld_load_data, &__ld_sdata, &__ld_edata);
@ -107,9 +289,10 @@ void Reset_Handler(void) {
__fill_zero(&__ld_sbss, &__ld_ebss); __fill_zero(&__ld_sbss, &__ld_ebss);
/* Fill Heap with zero */ /* Fill Heap with zero */
__fill_zero(&__ld_sheap, &__ld_eheap); __fill_zero(&__ld_sheap, &__ld_eheap);
/* Fill static CCM memory with zeroes */ /* Fill static CCM memory with zeroes */
__fill_zero(&__ld_sbss_ccm, &__ld_ebss_ccm); __fill_zero(&__ld_sbss_ccm, &__ld_ebss_ccm);
/* Init CCM RAM data section */
__init_section(&__ld_load_ccm_data, &__ld_sdata_ccm, &__ld_edata_ccm);
/* Set clocks, waitstates, ART operation etc. */ /* Set clocks, waitstates, ART operation etc. */
SystemInit(); SystemInit();