Third try at importing the mvme88k port. This is a working kernel

from nivas.
Userland and compiler still need to be worked on.
Make certain what directory the import is done from.

3 files changed, 56 insertions, 0 deletions

diff --git a/sys/arch/mvme88k/stand/bugcrt/Makefile.inc b/sys/arch/mvme88k/stand/bugcrt/Makefile.inc
new file mode 100644
index 00000000000..f2bae6c888c
--- /dev/null
+++ b/sys/arch/mvme88k/stand/bugcrt/Makefile.inc
@@ -0,0 +1,12 @@
+BUG_CRT_DIR=${S}/arch/${MACHINE}/stand/bugcrt
+
+BUGCRT_DIR!= cd ${BUG_CRT_DIR}; \
+     printf "xxx:\n\techo \$${.OBJDIR}\n" | ${MAKE} -r -s -f - xxx
+
+BUGCRT=${BUGCRT_DIR}/bugcrt.o
+
+$(BUGCRT):	.NOTMAIN __always_make_bugcrt
+	@echo making sure the bugcrt is up to date...
+	@(cd ${BUG_CRT_DIR}; ${MAKE})
+
+__always_make_bugcrt:	.NOTMAIN
diff --git a/sys/arch/mvme88k/stand/bugcrt/m88k/Makefile.inc b/sys/arch/mvme88k/stand/bugcrt/m88k/Makefile.inc
new file mode 100644
index 00000000000..e69de29bb2d
--- /dev/null
+++ b/sys/arch/mvme88k/stand/bugcrt/m88k/Makefile.inc
diff --git a/sys/arch/mvme88k/stand/bugcrt/m88k/bugcrt.c b/sys/arch/mvme88k/stand/bugcrt/m88k/bugcrt.c
new file mode 100644
index 00000000000..2eca49c663d
--- /dev/null
+++ b/sys/arch/mvme88k/stand/bugcrt/m88k/bugcrt.c
@@ -0,0 +1,44 @@
+#include <sys/types.h>
+#include <machine/prom.h>
+
+struct mvmeprom_args bugargs = { 1 };		/* not BSS */
+
+	asm (".text");
+	asm (".long 0x003ffff8");
+	asm (".long _start");
+start()
+{
+	register int dev_lun asm ("r2");
+	register int ctrl_lun asm ("r3");
+	register int flags asm ("r4");
+	register int ctrl_addr asm ("r5");
+	register int entry asm ("r6");
+	register int conf_blk asm ("r7");
+	register char *arg_start asm ("r8");
+	register char *arg_end asm ("r9");
+	extern int edata, end;
+
+asm	("#	enable SFU1");
+asm	("		ldcr	r10,cr1");
+asm	("		xor	r10,r10,0x8");
+asm	("		stcr	r10,cr1");
+
+	bugargs.dev_lun = dev_lun;
+	bugargs.ctrl_lun = ctrl_lun;
+	bugargs.flags = flags;
+	bugargs.ctrl_addr = ctrl_addr;
+	bugargs.entry = entry;
+	bugargs.conf_blk = conf_blk;
+	bugargs.arg_start = arg_start;
+	bugargs.arg_end = arg_end;
+	*arg_end = 0;
+
+	bzero(&edata, (int)&end - (int)&edata);
+	main();
+	mvmeprom_return();
+	/* NOTREACHED */
+}
+
+__main()
+{
+}