1 files changed, 45 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/arm/gumstix/startup/bspstart.c b/c/src/lib/libbsp/arm/gumstix/startup/bspstart.c
new file mode 100755
index 0000000000..33e8efe87c
--- /dev/null
+++ b/c/src/lib/libbsp/arm/gumstix/startup/bspstart.c
@@ -0,0 +1,45 @@
+/*
+ *  By Yang Xi <hiyangxi@gmail.com>.
+ *
+ *  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.
+ *
+ *  $Id$
+ */
+
+#include <bsp.h>
+#include <rtems/libcsupport.h>
+#include <rtems/libio.h>
+#include <pxa255.h>
+
+/* Function prototypes */
+extern void rtems_irq_mngt_init(void);
+
+/*
+ *
+ * NAME: bsp_start_default - BSP initialization function
+ *
+ * DESCRIPTION:
+ *   This function is called before RTEMS is initialized and used
+ *   adjust the kernel's configuration.
+ *
+ *   This function also configures the CPU's memory protection unit.
+ *
+ * RESTRICTIONS/LIMITATIONS:
+ *   Since RTEMS is not configured, no RTEMS functions can be called.
+ *
+ */
+void bsp_start_default( void )
+{
+  /* disable interrupts */
+  XSCALE_INT_ICMR = 0x0;
+  rtems_exception_init_mngt();
+  rtems_irq_mngt_init();
+} /* bsp_start */
+
+/*
+ *  By making this a weak alias for bsp_start_default, a brave soul
+ *  can override the actual bsp_start routine used.
+ */
+void bsp_start (void) __attribute__ ((weak, alias("bsp_start_default")));