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authoriabdalkader <i.abdalkader@gmail.com>2022-04-08 09:41:19 +0200
committerDamien George <damien@micropython.org>2022-04-11 16:12:53 +1000
commit36cac5e1547ece2185561c0c1272c6da28b03f30 (patch)
treea7a8dc59a4d402eaf705e6eeeeb8f26200290ed3 /ports/stm32/system_stm32.c
parenta3e5a68c46af76d4d6e8924388b6a943996aa95e (diff)
stm32/system_stm32: Allow boards to configure PLL VCI, VCO and FRACN.
This removes hard-coded PLL1/3 VCI, VCO and FRACN.
Diffstat (limited to 'ports/stm32/system_stm32.c')
-rw-r--r--ports/stm32/system_stm32.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/ports/stm32/system_stm32.c b/ports/stm32/system_stm32.c
index dfff803e0..bf630fb7c 100644
--- a/ports/stm32/system_stm32.c
+++ b/ports/stm32/system_stm32.c
@@ -351,9 +351,9 @@ MP_WEAK void SystemClock_Config(void) {
#endif
#if defined(STM32H7)
- RCC_OscInitStruct.PLL.PLLRGE = RCC_PLL1VCIRANGE_1;
- RCC_OscInitStruct.PLL.PLLVCOSEL = RCC_PLL1VCOWIDE;
- RCC_OscInitStruct.PLL.PLLFRACN = 0;
+ RCC_OscInitStruct.PLL.PLLRGE = MICROPY_HW_CLK_PLLVCI;
+ RCC_OscInitStruct.PLL.PLLVCOSEL = MICROPY_HW_CLK_PLLVCO;
+ RCC_OscInitStruct.PLL.PLLFRACN = MICROPY_HW_CLK_PLLFRAC;
#endif
#if defined(STM32F4) || defined(STM32F7)
@@ -392,9 +392,9 @@ MP_WEAK void SystemClock_Config(void) {
PeriphClkInitStruct.PLL3.PLL3P = MICROPY_HW_CLK_PLL3P;
PeriphClkInitStruct.PLL3.PLL3Q = MICROPY_HW_CLK_PLL3Q;
PeriphClkInitStruct.PLL3.PLL3R = MICROPY_HW_CLK_PLL3R;
- PeriphClkInitStruct.PLL3.PLL3RGE = RCC_PLL3VCIRANGE_1;
- PeriphClkInitStruct.PLL3.PLL3VCOSEL = RCC_PLL3VCOWIDE;
- PeriphClkInitStruct.PLL3.PLL3FRACN = 0;
+ PeriphClkInitStruct.PLL3.PLL3RGE = MICROPY_HW_CLK_PLL3VCI;
+ PeriphClkInitStruct.PLL3.PLL3VCOSEL = MICROPY_HW_CLK_PLL3VCO;
+ PeriphClkInitStruct.PLL3.PLL3FRACN = MICROPY_HW_CLK_PLL3FRAC;
if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK) {
__fatal_error("HAL_RCCEx_PeriphCLKConfig");
}