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-rw-r--r--ucoo/arch/arch.stm32f4.cc1
1 files changed, 1 insertions, 0 deletions
diff --git a/ucoo/arch/arch.stm32f4.cc b/ucoo/arch/arch.stm32f4.cc
index c3e7dc2..74c7306 100644
--- a/ucoo/arch/arch.stm32f4.cc
+++ b/ucoo/arch/arch.stm32f4.cc
@@ -33,6 +33,7 @@ arch_init (int argc, const char **argv)
{
rcc_clock_setup_hse_3v3 (&hse_8mhz_3v3[CLOCK_3V3_120MHZ]);
rcc_ahb_frequency = 120000000;
+ rcc_periph_clock_enable (RCC_SYSCFG);
}
} // namespace ucoo