2010-06-17 Joel Sherrill <joel.sherrill@oarcorp.com>

	* ChangeLog, Makefile.am, README, bsp_specs, configure.ac,
	preinstall.am, include/bsp.h, include/tm27.h,
	make/custom/niagara.cfg, start/bspinit.S: New files.

1 files changed, 69 insertions, 0 deletions

diff --git a/c/src/lib/libbsp/sparc64/niagara/include/bsp.h b/c/src/lib/libbsp/sparc64/niagara/include/bsp.h
new file mode 100644
index 0000000000..8bb3cf55a0
--- /dev/null
+++ b/c/src/lib/libbsp/sparc64/niagara/include/bsp.h
@@ -0,0 +1,69 @@
+/*  bsp.h
+ *
+ *  This include file contains all SPARC64 simulator definitions.
+ *
+ *  COPYRIGHT (c) 1989-1998.
+ *  On-Line Applications Research Corporation (OAR).
+ *  COPYRIGHT (c) 1995.
+ *  European Space Agency.
+ *
+ *  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.
+ *
+ *  Ported to Simics Niagara version of SPARC64 
+ *  Niagara modifications of respective RTEMS file: COPYRIGHT (c) 2010.
+ *  Eugen Leontie.
+ *
+ *  $Id$
+ */
+
+#ifndef _BSP_H
+#define _BSP_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <bspopts.h>
+
+#include <rtems.h>
+#include <rtems/iosupp.h>
+#include <rtems/console.h>
+#include <rtems/clockdrv.h>
+
+/* support for simulated clock tick */
+/*
+Thread clock_driver_sim_idle_body(uintptr_t);
+#define BSP_IDLE_TASK_BODY clock_driver_sim_idle_body
+*/
+
+/* this should be defined somewhere */
+rtems_isr_entry set_vector(                     /* returns old vector */
+    rtems_isr_entry     handler,                /* isr routine        */
+    rtems_vector_number vector,                 /* vector number      */
+    int                 type                    /* RTEMS or RAW intr  */
+);
+
+/*
+ *  Simple spin delay in microsecond units for device drivers.
+ *  This is very dependent on the clock speed of the target.
+ */
+
+#define rtems_bsp_delay( microseconds ) \
+  { register uint32_t         _delay=(microseconds); \
+    register uint32_t         _tmp = 0; /* initialized to avoid warning */ \
+    asm volatile( "0: \
+                     remo      3,31,%0 ; \
+                     cmpo      0,%0 ; \
+                     subo      1,%1,%1 ; \
+                     cmpobne.t 0,%1,0b " \
+                  : "=d" (_tmp), "=d" (_delay) \
+                  : "0"  (_tmp), "1"  (_delay) ); \
+  }
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif