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stm32: Support for STM32F401 (#3853)

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This module adds support for the STM32F401 microcontrollers

Signed-off-by: Marco D'Alessio <marco@wrecklab.com>
This commit is contained in:
smark-
2021-02-01 01:41:53 +01:00
committed by GitHub
parent 60e4cddf36
commit ef4d9c3abd
3 changed files with 17 additions and 9 deletions
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5
src/stm32/stm32f4.c
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@@ -143,7 +143,7 @@ enable_clock_stm32f20x(void)
static void
enable_clock_stm32f40x(void)
{
#if CONFIG_MACH_STM32F405 || CONFIG_MACH_STM32F407
#if CONFIG_MACH_STM32F405 || CONFIG_MACH_STM32F407 || CONFIG_MACH_STM32F401
uint32_t pll_base = 2000000, pll_freq = CONFIG_CLOCK_FREQ * 2, pllcfgr;
if (!CONFIG_STM32_CLOCK_REF_INTERNAL) {
// Configure 168Mhz PLL from external crystal (HSE)
@@ -218,7 +218,8 @@ clock_setup(void)
// Configure and enable PLL
if (CONFIG_MACH_STM32F207)
enable_clock_stm32f20x();
else if (CONFIG_MACH_STM32F405 || CONFIG_MACH_STM32F407)
else if (CONFIG_MACH_STM32F405 || CONFIG_MACH_STM32F407
|| CONFIG_MACH_STM32F401)
enable_clock_stm32f40x();
else
enable_clock_stm32f446();