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-rw-r--r--src/platforms/f4discovery/platform.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/platforms/f4discovery/platform.c b/src/platforms/f4discovery/platform.c
index 4aa14a6..de39ab7 100644
--- a/src/platforms/f4discovery/platform.c
+++ b/src/platforms/f4discovery/platform.c
@@ -53,6 +53,7 @@ int platform_init(void)
rcc_peripheral_enable_clock(&RCC_AHB1ENR, RCC_AHB1ENR_IOPAEN);
rcc_peripheral_enable_clock(&RCC_AHB1ENR, RCC_AHB1ENR_IOPBEN);
rcc_peripheral_enable_clock(&RCC_AHB1ENR, RCC_AHB1ENR_IOPDEN);
+ rcc_peripheral_enable_clock(&RCC_AHB1ENR, RCC_AHB1ENR_CRCEN);
/* Set up USB Pins and alternate function*/