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-rw-r--r--c/src/lib/libbsp/powerpc/mpc55xxevb/include/bsp.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/include/bsp.h b/c/src/lib/libbsp/powerpc/mpc55xxevb/include/bsp.h
index fd44fd19cc..70dbea75a4 100644
--- a/c/src/lib/libbsp/powerpc/mpc55xxevb/include/bsp.h
+++ b/c/src/lib/libbsp/powerpc/mpc55xxevb/include/bsp.h
@@ -31,6 +31,9 @@
#define BSP_FEATURE_IRQ_EXTENSION
+#define MPC55XX_PERIPHERAL_CLOCK \
+ (MPC55XX_SYSTEM_CLOCK / MPC55XX_SYSTEM_CLOCK_DIVIDER)
+
#ifndef ASM
#include <rtems.h>