Added TOD driver from Katsutoshi Shibuya.

6 files changed, 190 insertions, 3 deletions

diff --git a/c/src/lib/libbsp/m68k/mvme162/Makefile.in b/c/src/lib/libbsp/m68k/mvme162/Makefile.in
index 59024d5ca8..59c1021ebc 100644
--- a/c/src/lib/libbsp/m68k/mvme162/Makefile.in
+++ b/c/src/lib/libbsp/m68k/mvme162/Makefile.in
@@ -22,4 +22,4 @@ SRCS=README
 #  from the individual .rel files built in other directories
 #
 # XXXX add tools
-SUB_DIRS=include startup clock console consolex timer wrapup
+SUB_DIRS=include startup clock console consolex timer tod wrapup
diff --git a/c/src/lib/libbsp/m68k/mvme162/include/Makefile.in b/c/src/lib/libbsp/m68k/mvme162/include/Makefile.in
index 25f58d8d85..a74d3cf0f7 100644
--- a/c/src/lib/libbsp/m68k/mvme162/include/Makefile.in
+++ b/c/src/lib/libbsp/m68k/mvme162/include/Makefile.in
@@ -7,7 +7,8 @@ srcdir = @srcdir@
 top_srcdir = @top_srcdir@
 VPATH=@srcdir@
 
-H_FILES = $(srcdir)/bsp.h $(srcdir)/coverhd.h $(srcdir)/page_table.h
+H_FILES = $(srcdir)/bsp.h $(srcdir)/coverhd.h $(srcdir)/page_table.h \
+  $(srcdir)/tod.h
 
 #
 #  Equate files are for including from assembly preprocessed by
diff --git a/c/src/lib/libbsp/m68k/mvme162/include/tod.h b/c/src/lib/libbsp/m68k/mvme162/include/tod.h
new file mode 100644
index 0000000000..4839e39df2
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/mvme162/include/tod.h
@@ -0,0 +1,42 @@
+/*
+ * Real Time Clock (MK48T08) for RTEMS on MVME162
+ *
+ *  Author:
+ *    COPYRIGHT (C) 1997
+ *    by Katsutoshi Shibuya - BU Denken Co.,Ltd. - Sapporo - JAPAN
+ *    ALL RIGHTS RESERVED
+ *
+ *  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.
+ *
+ *  This material is a part of the MVME162 Board Support Package
+ *  for the RTEMS executive. Its licensing policies are those of the
+ *  RTEMS above.
+ *
+ *  $Id$
+ */
+
+
+#ifndef TOD_H
+#define TOD_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern void setRealTimeToRTEMS();
+/* Read real time from RTC and set it to RTEMS' clock manager */
+
+extern void setRealTimeFromRTEMS();
+/* Read time from RTEMS' clock manager and set it to RTC */
+
+extern int checkRealTime();
+/* Return the difference between RTC and RTEMS' clock manager time in minutes.
+   If the difference is greater than 1 day, this returns 9999. */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/c/src/lib/libbsp/m68k/mvme162/tod/Makefile.in b/c/src/lib/libbsp/m68k/mvme162/tod/Makefile.in
new file mode 100644
index 0000000000..cdc7e7d7a3
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/mvme162/tod/Makefile.in
@@ -0,0 +1,54 @@
+#
+#  $Id$
+#
+
+@SET_MAKE@
+srcdir = @srcdir@
+top_srcdir = @top_srcdir@
+VPATH=@srcdir@
+
+PGM=${ARCH}/tod.rel
+
+# C source names, if any, go here -- minus the .c
+C_PIECES=tod
+C_FILES=$(C_PIECES:%=%.c)
+C_O_FILES=$(C_PIECES:%=${ARCH}/%.o)
+
+H_FILES=
+
+SRCS=$(C_FILES) $(H_FILES)
+OBJS=$(C_O_FILES)
+
+include $(RTEMS_CUSTOM)
+include $(PROJECT_ROOT)/make/leaf.cfg
+
+
+#
+# (OPTIONAL) Add local stuff here using +=
+#
+
+DEFINES  +=
+CPPFLAGS +=
+CFLAGS   +=
+
+LD_PATHS  +=
+LD_LIBS   +=
+LDFLAGS   +=
+
+#
+# Add your list of files to delete here.  The config files
+#  already know how to delete some stuff, so you may want
+#  to just run 'make clean' first to see what gets missed.
+#  'make clobber' already includes 'make clean'
+#
+
+CLEAN_ADDITIONS +=
+CLOBBER_ADDITIONS +=
+
+${PGM}: ${SRCS} ${OBJS}
+	$(make-rel)
+
+all:	${ARCH} $(SRCS) $(PGM)
+
+# the .rel file built here will be put into libbsp.a by ../wrapup/Makefile
+install:  all
diff --git a/c/src/lib/libbsp/m68k/mvme162/tod/tod.c b/c/src/lib/libbsp/m68k/mvme162/tod/tod.c
new file mode 100644
index 0000000000..67efadaf53
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/mvme162/tod/tod.c
@@ -0,0 +1,90 @@
+/*
+ * Real Time Clock (MK48T08) for RTEMS on MVME162
+ *
+ *  Author:
+ *    COPYRIGHT (C) 1997
+ *    by Katsutoshi Shibuya - BU Denken Co.,Ltd. - Sapporo - JAPAN
+ *    ALL RIGHTS RESERVED 
+ *
+ *  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.
+ *
+ *  This material is a part of the MVME162 Board Support Package
+ *  for the RTEMS executive. Its licensing policies are those of the
+ *  RTEMS above.
+ *
+ *  $Id$
+ */ 
+
+#include <rtems.h>
+#include <tod.h>
+
+#define	tod	((volatile unsigned char *)0xfffc1ff8)
+
+static int	getTod(int n, unsigned char mask)
+{
+    unsigned char	x;
+
+    x = tod[n]&mask;
+    return (x>>4)*10+(x&0x0f);
+}
+
+static void	setTod(int n, unsigned char d)
+{
+    tod[n] = ((d/10)<<4)+(d%10);
+}
+
+void	setRealTimeToRTEMS()
+{
+    rtems_time_of_day	t;
+
+    tod[0] |= 0x40;	/* Stop read register */
+    t.year = 1900+getTod(7,0xff);
+    t.month = getTod(6,0x1f);
+    t.day = getTod(5,0x3f);
+    t.hour = getTod(3,0x3f);
+    t.minute = getTod(2,0x7f);
+    t.second = getTod(1,0x7f);
+    t.ticks = 0;
+    tod[0] &= 0x3f;	/* Release read register */
+
+    rtems_clock_set(&t);
+}
+
+void	setRealTimeFromRTEMS()
+{
+    rtems_time_of_day	t;
+
+    rtems_clock_get(RTEMS_CLOCK_GET_TOD,&t);
+    t.year -= 1900;
+
+    tod[0] |= 0x80;	/* Stop write register */
+    setTod(7,t.year);
+    setTod(6,t.month);
+    setTod(5,t.day);
+    setTod(4,1);	/* I don't know which day of week is */
+    setTod(3,t.hour);
+    setTod(2,t.minute);
+    setTod(1,t.second);
+    tod[0] &= 0x3f;	/* Write these parameters */
+}
+
+int	checkRealTime()
+{
+    rtems_time_of_day	t;
+    int		d;
+
+    tod[0] |= 0x40;	/* Stop read register */
+    rtems_clock_get(RTEMS_CLOCK_GET_TOD,&t);
+    if((t.year != 1900+getTod(7,0xff))
+       || (t.month != getTod(6,0x1f))
+       || (t.day != getTod(5,0x3f)))
+	d = 9999;
+    else
+	d = (t.hour-getTod(3,0x3f))*3600
+	    + (t.minute-getTod(3,0x7f))*60
+		+ (t.second - getTod(1,0x7f));
+    tod[1] &= 0x3f;
+    return d;
+}
diff --git a/c/src/lib/libbsp/m68k/mvme162/wrapup/Makefile.in b/c/src/lib/libbsp/m68k/mvme162/wrapup/Makefile.in
index c0838c5207..70d1a61381 100644
--- a/c/src/lib/libbsp/m68k/mvme162/wrapup/Makefile.in
+++ b/c/src/lib/libbsp/m68k/mvme162/wrapup/Makefile.in
@@ -7,7 +7,7 @@ srcdir = @srcdir@
 top_srcdir = @top_srcdir@
 VPATH=@srcdir@
 
-BSP_PIECES=startup clock console timer
+BSP_PIECES=startup clock console timer tod
 CPU_PIECES=
 GENERIC_PIECES=