1 files changed, 46 insertions, 0 deletions
diff --git a/os/ports/RVCT/ARMCMx/chcore_v7m.c b/os/ports/RVCT/ARMCMx/chcore_v7m.c
new file mode 100644
index 000000000..fe267b9e9
--- /dev/null
+++ b/os/ports/RVCT/ARMCMx/chcore_v7m.c
@@ -0,0 +1,46 @@
+/*
+    ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010 Giovanni Di Sirio.
+
+    This file is part of ChibiOS/RT.
+
+    ChibiOS/RT is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 3 of the License, or
+    (at your option) any later version.
+
+    ChibiOS/RT is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file    IAR/ARMCMx/chcore_v7m.c
+ * @brief   ARMv7-M architecture port code.
+ *
+ * @addtogroup IAR_ARMCMx_V7M_CORE
+ * @{
+ */
+
+#include "ch.h"
+
+/**
+ * @brief   System Timer vector.
+ * @details This interrupt is used as system tick.
+ * @note    The timer must be initialized in the startup code.
+ */
+CH_IRQ_HANDLER(SysTickVector) {
+
+  CH_IRQ_PROLOGUE();
+
+  chSysLockFromIsr();
+  chSysTimerHandlerI();
+  chSysUnlockFromIsr();
+
+  CH_IRQ_EPILOGUE();
+}
+
+/** @} */