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authorMartin Boretto <martin.boretto@tallertechnologies.com>2014-06-09 11:27:18 -0300
committerSebastian Huber <sebastian.huber@embedded-brains.de>2014-06-10 08:53:36 +0200
commit19260fbe85a9a2101a2684961b7882bd91224e11 (patch)
treed2bf16c52ed9556d43195a59a8a6f06ef73c8df9 /c/src/lib/libbsp/arm/lpc176x/startup/bspreset.c
parentRevert "bsps/powerpc: Fix potential relocation truncation" (diff)
downloadrtems-19260fbe85a9a2101a2684961b7882bd91224e11.tar.bz2
bsp/lpc176x: New BSP
Diffstat (limited to 'c/src/lib/libbsp/arm/lpc176x/startup/bspreset.c')
-rw-r--r--c/src/lib/libbsp/arm/lpc176x/startup/bspreset.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/arm/lpc176x/startup/bspreset.c b/c/src/lib/libbsp/arm/lpc176x/startup/bspreset.c
new file mode 100644
index 0000000000..8ebd2a10a5
--- /dev/null
+++ b/c/src/lib/libbsp/arm/lpc176x/startup/bspreset.c
@@ -0,0 +1,42 @@
+/**
+ * @file
+ *
+ * @ingroup lpc176x
+ *
+ * @brief Reset code.
+ */
+
+/*
+ * Copyright (c) 2008-2013 embedded brains GmbH. All rights reserved.
+ *
+ * embedded brains GmbH
+ * Obere Lagerstr. 30
+ * 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.com/license/LICENSE.
+ */
+
+#include <rtems.h>
+#include <rtems/score/armv7m.h>
+
+#include <bsp/bootcard.h>
+#include <bsp/lpc176x.h>
+#include <bsp/start.h>
+
+BSP_START_TEXT_SECTION __attribute__( ( flatten ) ) void bsp_reset( void )
+{
+ rtems_interrupt_level level;
+
+ rtems_interrupt_disable( level );
+
+ _ARMV7M_SCB->aircr = ARMV7M_SCB_AIRCR_VECTKEY |
+ ARMV7M_SCB_AIRCR_SYSRESETREQ;
+
+ while ( true ) {
+ /* Do nothing */
+ }
+}