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path: root/nuttx/arch/arm/src/stm32/stm32f10xxx_rcc.c
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Diffstat (limited to 'nuttx/arch/arm/src/stm32/stm32f10xxx_rcc.c')
-rw-r--r--nuttx/arch/arm/src/stm32/stm32f10xxx_rcc.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/nuttx/arch/arm/src/stm32/stm32f10xxx_rcc.c b/nuttx/arch/arm/src/stm32/stm32f10xxx_rcc.c
index 47ed5e016..ed767db77 100644
--- a/nuttx/arch/arm/src/stm32/stm32f10xxx_rcc.c
+++ b/nuttx/arch/arm/src/stm32/stm32f10xxx_rcc.c
@@ -92,7 +92,11 @@ static inline void rcc_reset(void)
putreg32(regval, STM32_RCC_CR);
regval = getreg32(STM32_RCC_CFGR); /* Reset PLLSRC, PLLXTPRE, PLLMUL and USBPRE bits */
- regval &= ~(RCC_CFGR_PLLSRC|RCC_CFGR_PLLXTPRE|RCC_CFGR_PLLMUL_MASK|RCC_CFGR_USBPRE);
+ regval &= ~(RCC_CFGR_PLLSRC|RCC_CFGR_PLLXTPRE|RCC_CFGR_PLLMUL_MASK
+#ifndef CONFIG_STM32_VALUELINE
+ |RCC_CFGR_USBPRE
+#endif
+ );
putreg32(regval, STM32_RCC_CFGR);
putreg32(0, STM32_RCC_CIR); /* Disable all interrupts */