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Diffstat (limited to 'c/src/lib/libbsp/arm/shared/armv7m/startup/bspreset.c')
-rw-r--r--c/src/lib/libbsp/arm/shared/armv7m/startup/bspreset.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/arm/shared/armv7m/startup/bspreset.c b/c/src/lib/libbsp/arm/shared/armv7m/startup/bspreset.c
new file mode 100644
index 0000000000..69b7b85f8c
--- /dev/null
+++ b/c/src/lib/libbsp/arm/shared/armv7m/startup/bspreset.c
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2015 embedded brains GmbH. All rights reserved.
+ *
+ * embedded brains GmbH
+ * Dornierstr. 4
+ * 82178 Puchheim
+ * Germany
+ * <rtems@embedded-brains.de>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#include <rtems.h>
+#include <rtems/score/armv7m.h>
+
+#include <bsp/bootcard.h>
+#include <bsp/start.h>
+
+#ifdef ARM_MULTILIB_ARCH_V7M
+
+BSP_START_TEXT_SECTION __attribute__((flatten)) void bsp_reset(void)
+{
+ rtems_interrupt_level level;
+
+ rtems_interrupt_local_disable(level);
+ (void) level;
+
+ _ARMV7M_SCB->aircr = ARMV7M_SCB_AIRCR_VECTKEY
+ | ARMV7M_SCB_AIRCR_SYSRESETREQ;
+
+ while (true) {
+ /* Do nothing */
+ }
+}
+
+#endif /* ARM_MULTILIB_ARCH_V7M */