From b812f841553be30baab45f08b3f6fda692b5166b Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel.sherrill@OARcorp.com>
Date: Tue, 1 Aug 2000 20:01:14 +0000
Subject: Added sim68000 BSP for the BSVC simulator.  This BSP includes the
 alias simcpu32 that supports the CPU32 simulator in BSVC.  At this point, it
 is still under development.

---
 c/src/lib/libbsp/m68k/sim68000/include/.cvsignore  |   2 +
 c/src/lib/libbsp/m68k/sim68000/include/Makefile.am |  25 +++++
 c/src/lib/libbsp/m68k/sim68000/include/bsp.h       | 106 +++++++++++++++++++++
 3 files changed, 133 insertions(+)
 create mode 100644 c/src/lib/libbsp/m68k/sim68000/include/.cvsignore
 create mode 100644 c/src/lib/libbsp/m68k/sim68000/include/Makefile.am
 create mode 100644 c/src/lib/libbsp/m68k/sim68000/include/bsp.h

(limited to 'c/src/lib/libbsp/m68k/sim68000/include')

diff --git a/c/src/lib/libbsp/m68k/sim68000/include/.cvsignore b/c/src/lib/libbsp/m68k/sim68000/include/.cvsignore
new file mode 100644
index 0000000000..282522db03
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/sim68000/include/.cvsignore
@@ -0,0 +1,2 @@
+Makefile
+Makefile.in
diff --git a/c/src/lib/libbsp/m68k/sim68000/include/Makefile.am b/c/src/lib/libbsp/m68k/sim68000/include/Makefile.am
new file mode 100644
index 0000000000..1d6c3074ec
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/sim68000/include/Makefile.am
@@ -0,0 +1,25 @@
+##
+## $Id$
+##
+
+AUTOMAKE_OPTIONS = foreign 1.4
+
+H_FILES = bsp.h ../../../shared/include/coverhd.h
+
+$(PROJECT_INCLUDE):
+	$(mkinstalldirs) $@
+
+$(PROJECT_INCLUDE)/bsp.h: bsp.h
+	$(INSTALL_DATA) $< $@
+
+$(PROJECT_INCLUDE)/coverhd.h: ../../../shared/include/coverhd.h
+	$(INSTALL_DATA) $< $@
+
+TMPINSTALL_FILES += $(PROJECT_INCLUDE) $(PROJECT_INCLUDE)/bsp.h \
+    $(PROJECT_INCLUDE)/coverhd.h
+
+all-local: $(TMPINSTALL_FILES)
+
+EXTRA_DIST = bsp.h
+
+include $(top_srcdir)/../../../../../../automake/local.am
diff --git a/c/src/lib/libbsp/m68k/sim68000/include/bsp.h b/c/src/lib/libbsp/m68k/sim68000/include/bsp.h
new file mode 100644
index 0000000000..818579e1c1
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/sim68000/include/bsp.h
@@ -0,0 +1,106 @@
+/*  bsp.h
+ *
+ *  This include file contains some definitions specific to the
+ *  BSVC simulator BSP.
+ *
+ *  COPYRIGHT (c) 1989-2000.
+ *  On-Line Applications Research Corporation (OAR).
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.OARcorp.com/rtems/license.html.
+ *
+ *  $Id$
+ */
+
+#ifndef __BSVC_SIM
+#define __BSVC_SIM
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <rtems.h>
+#include <iosupp.h>
+#include <console.h>
+#include <clockdrv.h>
+
+/*
+ *  Define some hardware constants here
+ */
+
+/*
+ *  Define the time limits for RTEMS Test Suite test durations.
+ *  Long test and short test duration limits are provided.  These
+ *  values are in seconds and need to be converted to ticks for the
+ *  application.
+ *
+ */
+
+#define MAX_LONG_TEST_DURATION       300 /* 5 minutes = 300 seconds */
+#define MAX_SHORT_TEST_DURATION      3   /* 3 seconds */
+
+/*
+ *  Define the interrupt mechanism for Time Test 27
+ *
+ *  NOTE: Following are not defined for the BSVC Simulator YET.
+ *
+ */
+
+#define MUST_WAIT_FOR_INTERRUPT 0
+
+#define Install_tm27_vector( handler ) /* set_vector( (handler), 6, 1 ) */
+
+#define Cause_tm27_intr()  
+
+#define Clear_tm27_intr()  
+
+#define Lower_tm27_intr()
+
+/*
+ *  Simple spin delay in microsecond units for device drivers.
+ *  This is very dependent on the clock speed of the target.
+ */
+
+#define delay( microseconds ) \
+  { register rtems_unsigned32 _delay=(microseconds); \
+    register rtems_unsigned32 _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) ); \
+  }
+
+/* Constants */
+
+/* miscellaneous stuff assumed to exist */
+
+extern rtems_configuration_table BSP_Configuration;
+
+/*
+ *  Device Driver Table Entries
+ */
+
+/*
+ * NOTE: Use the standard Console driver entry
+ */
+ 
+/*
+ * NOTE: Use the standard Clock driver entry
+ */
+
+/* functions */
+
+void bsp_cleanup( void );
+
+m68k_isr_entry set_vector( rtems_isr_entry, rtems_vector_number, int );
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+/* end of include file */
-- 
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