3 files changed, 79 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/h8300/h8sim/start/.cvsignore b/c/src/lib/libbsp/h8300/h8sim/start/.cvsignore
new file mode 100644
index 0000000000..282522db03
--- /dev/null
+++ b/c/src/lib/libbsp/h8300/h8sim/start/.cvsignore
@@ -0,0 +1,2 @@
+Makefile
+Makefile.in
diff --git a/c/src/lib/libbsp/h8300/h8sim/start/Makefile.am b/c/src/lib/libbsp/h8300/h8sim/start/Makefile.am
new file mode 100644
index 0000000000..e5a9f26a27
--- /dev/null
+++ b/c/src/lib/libbsp/h8300/h8sim/start/Makefile.am
@@ -0,0 +1,32 @@
+##
+## $Id$
+##
+
+AUTOMAKE_OPTIONS = foreign 1.4
+
+PGM = $(ARCH)/start.o
+
+S_FILES = start.S
+S_O_FILES = $(S_FILES:%.S=$(ARCH)/%.o)
+
+OBJS = $(S_O_FILES)
+
+include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP@.cfg
+include $(top_srcdir)/../../../../../../automake/lib.am
+
+#
+# (OPTIONAL) Add local stuff here using +=
+#
+
+$(PROJECT_RELEASE)/lib/start$(LIB_VARIANT).o: $(PGM)
+	$(INSTALL_DATA) $< $@
+
+TMPINSTALL_FILES += $(PROJECT_RELEASE)/lib/start$(LIB_VARIANT).o
+
+all-local: $(ARCH) $(OBJS) $(PGM) $(TMPINSTALL_FILES)
+
+.PRECIOUS: $(PGM)
+
+EXTRA_DIST = start.S
+
+include $(top_srcdir)/../../../../../../automake/local.am
diff --git a/c/src/lib/libbsp/h8300/h8sim/start/start.S b/c/src/lib/libbsp/h8300/h8sim/start/start.S
new file mode 100644
index 0000000000..32b074f7bf
--- /dev/null
+++ b/c/src/lib/libbsp/h8300/h8sim/start/start.S
@@ -0,0 +1,45 @@
+; h8/300 and h8/300h start up file.
+
+#ifdef __H8300__
+
+	.text
+	.global	_start
+_start:
+	mov.w	#_stack_init,sp
+	mov.w	#_edata,r0
+	mov.w	#_clear_end,r1
+	mov.w	#0,r2
+.loop:	mov.w	r2,@r0
+	adds	#2,r0
+	cmp	r1,r0
+	blo	.loop
+        ;       call __main
+	jsr	@_boot_card
+	mov.w	#0,r0		; indicate reason to exit
+	sleep
+	jmp	@_start 	; restart
+#else
+
+#if defined(__H8300H__) 
+	.h8300h
+#else /* must be __H300S__ */
+	.h8300s
+#endif
+	.text
+	.global	_start
+_start:
+	mov.l	#_stack_init,sp
+	mov.l	#_edata,er0
+	mov.l	#_clear_end,er1
+	mov.w	#0,r2		; not sure about alignment requirements
+.loop:	mov.w	r2,@er0		; playing it safe for now
+	adds	#2,er0
+	cmp.l	er1,er0
+	blo	.loop
+        ;       call __main
+	jsr	@_boot_card
+	mov.w	#0,r0		; indicate reason to exit
+	sleep
+	jmp	@_start 	; restart
+
+#endif /* end of H8300 */