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-rw-r--r--os/ext/CMSIS/include/core_cmInstr.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/os/ext/CMSIS/include/core_cmInstr.h b/os/ext/CMSIS/include/core_cmInstr.h
index c8e045f56..de9f870fc 100644
--- a/os/ext/CMSIS/include/core_cmInstr.h
+++ b/os/ext/CMSIS/include/core_cmInstr.h
@@ -45,6 +45,11 @@
@{
*/
+/* CHIBIOS FIX */
+#if !defined(__CORTEX_SC)
+#define __CORTEX_SC 0
+#endif
+
#if defined ( __CC_ARM ) /*------------------RealView Compiler -----------------*/
/* ARM armcc specific functions */