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stm32: Add support for G4 MCUs, and add NUCLEO_G474RE board defn.

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This commit adds support for the STM32G4 series of MCUs, and a board
definition for NUCLEO_G474RE.  This board has the REPL on LPUART1 which is
connected to the on-board ST-link USB-UART.
This commit is contained in:
Herwin Grobben
2021-01-26 14:49:56 +01:00
committed by Damien George
parent 60e05ae84e
commit 8f68e26f79
32 changed files with 1050 additions and 91 deletions
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20
ports/stm32/stm32_it.c
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@@ -529,7 +529,9 @@ void TAMP_STAMP_IRQHandler(void) {
void RTC_WKUP_IRQHandler(void) {
IRQ_ENTER(RTC_WKUP_IRQn);
#if defined(STM32H7A3xx) || defined(STM32H7A3xxQ) || defined(STM32H7B3xx) || defined(STM32H7B3xxQ)
#if defined(STM32G4)
RTC->MISR &= ~RTC_MISR_WUTMF; // clear wakeup interrupt flag
#elif defined(STM32H7A3xx) || defined(STM32H7A3xxQ) || defined(STM32H7B3xx) || defined(STM32H7B3xxQ)
RTC->SR &= ~RTC_SR_WUTF; // clear wakeup interrupt flag
#else
RTC->ISR &= ~RTC_ISR_WUTF; // clear wakeup interrupt flag
@@ -593,7 +595,7 @@ void TIM1_BRK_TIM9_IRQHandler(void) {
IRQ_EXIT(TIM1_BRK_TIM9_IRQn);
}
#if defined(STM32L4)
#if defined(STM32G4) || defined(STM32L4)
void TIM1_BRK_TIM15_IRQHandler(void) {
IRQ_ENTER(TIM1_BRK_TIM15_IRQn);
timer_irq_handler(15);
@@ -608,7 +610,7 @@ void TIM1_UP_TIM10_IRQHandler(void) {
IRQ_EXIT(TIM1_UP_TIM10_IRQn);
}
#if defined(STM32L4) || defined(STM32WB)
#if defined(STM32G4) || defined(STM32L4) || defined(STM32WB)
void TIM1_UP_TIM16_IRQHandler(void) {
IRQ_ENTER(TIM1_UP_TIM16_IRQn);
timer_irq_handler(1);
@@ -631,7 +633,7 @@ void TIM1_TRG_COM_TIM11_IRQHandler(void) {
IRQ_EXIT(TIM1_TRG_COM_TIM11_IRQn);
}
#if defined(STM32L4) || defined(STM32WB)
#if defined(STM32G4) || defined(STM32L4) || defined(STM32WB)
void TIM1_TRG_COM_TIM17_IRQHandler(void) {
IRQ_ENTER(TIM1_TRG_COM_TIM17_IRQn);
timer_irq_handler(17);
@@ -679,12 +681,20 @@ void TIM6_DAC_IRQHandler(void) {
#endif
#if defined(TIM7) // STM32F401 doesn't have TIM7
#if defined(STM32G4)
void TIM7_DAC_IRQHandler(void) {
IRQ_ENTER(TIM7_DAC_IRQn);
timer_irq_handler(7);
IRQ_EXIT(TIM7_DAC_IRQn);
}
#else
void TIM7_IRQHandler(void) {
IRQ_ENTER(TIM7_IRQn);
timer_irq_handler(7);
IRQ_EXIT(TIM7_IRQn);
}
#endif
#endif
#if defined(TIM8) // STM32F401 doesn't have TIM8
void TIM8_BRK_TIM12_IRQHandler(void) {
@@ -700,7 +710,7 @@ void TIM8_UP_TIM13_IRQHandler(void) {
IRQ_EXIT(TIM8_UP_TIM13_IRQn);
}
#if defined(STM32L4)
#if defined(STM32G4) || defined(STM32L4)
void TIM8_UP_IRQHandler(void) {
IRQ_ENTER(TIM8_UP_IRQn);
timer_irq_handler(8);