diff options
Diffstat (limited to 'os/ports/IAR/ARMCMx/chcore_v6m.h')
| -rw-r--r-- | os/ports/IAR/ARMCMx/chcore_v6m.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/os/ports/IAR/ARMCMx/chcore_v6m.h b/os/ports/IAR/ARMCMx/chcore_v6m.h index 8ab9ff583..3eed8bf43 100644 --- a/os/ports/IAR/ARMCMx/chcore_v6m.h +++ b/os/ports/IAR/ARMCMx/chcore_v6m.h @@ -45,6 +45,15 @@ /* Port configurable parameters. */
/*===========================================================================*/
+/**
+ * @brief Alternate preemption method.
+ * @details Activating this option will make the Kernel use the PendSV
+ * handler for preemption instead of the NMI handler.
+ */
+#ifndef CORTEX_ALTERNATE_SWITCH
+#define CORTEX_ALTERNATE_SWITCH FALSE
+#endif
+
/*===========================================================================*/
/* Port derived parameters. */
/*===========================================================================*/
@@ -72,6 +81,15 @@ #define CH_CORE_VARIANT_NAME "Cortex-M1"
#endif
+/**
+ * @brief Port-specific information string.
+ */
+#if !CORTEX_ALTERNATE_SWITCH || defined(__DOXYGEN__)
+#define CH_PORT_INFO "Preemption through NMI"
+#else
+#define CH_PORT_INFO "Preemption through PendSV"
+#endif
+
/*===========================================================================*/
/* Port implementation part. */
/*===========================================================================*/
|