X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fcpu%2Fcortex-m3%2Fdrv%2Fclock_stm32.h;h=2538abc411d678645a5931fbdb224333d2c6abd5;hb=563795df4180aaceb7d69306551230c98fbca879;hp=e91753d62a06498a7c9c2a7c47899ce7a72c60bc;hpb=fde92710afb75118bda5d9fb622d12f57a2656da;p=bertos.git

diff --git a/bertos/cpu/cortex-m3/drv/clock_stm32.h b/bertos/cpu/cortex-m3/drv/clock_stm32.h
index e91753d6..2538abc4 100644
--- a/bertos/cpu/cortex-m3/drv/clock_stm32.h
+++ b/bertos/cpu/cortex-m3/drv/clock_stm32.h
@@ -251,7 +251,9 @@
 /*\}*/
 
 /* Crystal frequency of the main oscillator (8MHz) */
+#ifndef PLL_VCO
 #define PLL_VCO                    8000000
+#endif
 
 /* Reset and Clock Controller registers */
 struct RCC