Arm port, NetBSD codebase stripped down, 32bit only support.

1 files changed, 129 insertions, 0 deletions

diff --git a/sys/arch/arm/mainbus/mainbus.c b/sys/arch/arm/mainbus/mainbus.c
new file mode 100644
index 00000000000..a472197631d
--- /dev/null
+++ b/sys/arch/arm/mainbus/mainbus.c
@@ -0,0 +1,129 @@
+/*	$OpenBSD: mainbus.c,v 1.1 2004/02/01 05:09:49 drahn Exp $	*/
+/* $NetBSD: mainbus.c,v 1.3 2001/06/13 17:52:43 nathanw Exp $ */
+
+/*
+ * Copyright (c) 1994,1995 Mark Brinicombe.
+ * Copyright (c) 1994 Brini.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by Brini.
+ * 4. The name of the company nor the name of the author may be used to
+ *    endorse or promote products derived from this software without specific
+ *    prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY BRINI ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL BRINI OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * RiscBSD kernel project
+ *
+ * mainbus.c
+ *
+ * mainbus configuration
+ *
+ * Created      : 15/12/94
+ */
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+#include <sys/conf.h>
+#include <sys/malloc.h>
+#include <sys/device.h>
+
+#if defined(arm32)		/* XXX */
+#include <machine/io.h>
+#endif
+#include <machine/bus.h>
+#include <arm/mainbus/mainbus.h>
+/*
+#include "locators.h"
+*/
+
+/*
+ * mainbus is a root device so we a bus space tag to pass to children
+ *
+ * The tag is provided by mainbus_io.c and mainbus_io_asm.S
+ */
+
+extern struct bus_space mainbus_bs_tag;
+
+/* Prototypes for functions provided */
+
+int  mainbusmatch  __P((struct device *, void *, void *));
+void mainbusattach __P((struct device *, struct device *, void *));
+int  mainbusprint  __P((void *aux, const char *mainbus));
+int  mainbussearch __P((struct device *, struct cfdata *, void *));
+
+/* attach and device structures for the device */
+
+struct cfattach mainbus_ca = {
+	sizeof(struct device), mainbusmatch, mainbusattach
+};
+
+struct cfdriver mainbus_cd = {
+	NULL, "mainbus", DV_DULL
+};
+
+/*
+ * int mainbusmatch(struct device *parent, struct cfdata *cf, void *aux)
+ *
+ * Always match for unit 0
+ */
+
+int
+mainbusmatch(struct device *parent, void *cf, void *aux)
+{
+	return (1);
+}
+
+/*
+ * void mainbusattach(struct device *parent, struct device *self, void *aux)
+ *
+ * probe and attach all children
+ */
+
+void
+mainbusattach(struct device *parent, struct device *self, void *aux)
+{
+	struct mainbus_attach_args ma;
+	printf("\n");
+
+	ma.ma_iot = &mainbus_bs_tag;
+	ma.ma_name = "cpu";
+	config_found(self, &ma, mainbusprint); /* XXX */
+	ma.ma_iot = &mainbus_bs_tag;
+	ma.ma_name = "footbridge";
+	config_found(self, &ma, mainbusprint); /* XXX */
+}
+
+/*
+ * int mainbusprint(void *aux, const char *mainbus)
+ *
+ * print routine used during config of children
+ */
+
+int
+mainbusprint(void *aux, const char *mainbus)
+{
+/* XXXX print flags */
+	return (QUIET);
+}