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STM32F0: Enable the clock for all GPIO ports

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Alan Carvalho de Assis 2017-04-17 09:58:04 -06:00 committed by Gregory Nutt
parent cd62425433
commit 735f4d6ea5
1 changed files with 7 additions and 4 deletions
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11
arch/arm/src/stm32f0/stm32f0_lowputc.c
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@ -296,6 +296,7 @@ void stm32f0_lowsetup(void)
#if defined(HAVE_UART) #if defined(HAVE_UART)
#if defined(HAVE_CONSOLE) && !defined(CONFIG_SUPPRESS_UART_CONFIG) #if defined(HAVE_CONSOLE) && !defined(CONFIG_SUPPRESS_UART_CONFIG)
uint32_t cr; uint32_t cr;
uint32_t clken;
#endif #endif
#if defined(HAVE_CONSOLE) #if defined(HAVE_CONSOLE)
@ -304,10 +305,12 @@ void stm32f0_lowsetup(void)
modifyreg32(STM32F0_CONSOLE_APBREG, 0, STM32F0_CONSOLE_APBEN); modifyreg32(STM32F0_CONSOLE_APBREG, 0, STM32F0_CONSOLE_APBEN);
#endif #endif
/* Enable the console USART and configure GPIO pins needed for rx/tx. /* Enable the console USART and configure GPIO pins needed for rx/tx. */
*
* NOTE: Clocking for selected U[S]ARTs was already provided in stm32f0_rcc.c clken = getreg32(STM32F0_RCC_AHBENR);
*/ clken |= RCC_AHBENR_IOPAEN | RCC_AHBENR_IOPAEN | RCC_AHBENR_IOPAEN |\
RCC_AHBENR_IOPAEN | RCC_AHBENR_IOPAEN | RCC_AHBENR_IOPAEN;
putreg32(clken, STM32F0_RCC_AHBENR);
#ifdef STM32F0_CONSOLE_TX #ifdef STM32F0_CONSOLE_TX
stm32f0_configgpio(STM32F0_CONSOLE_TX); stm32f0_configgpio(STM32F0_CONSOLE_TX);