1 files changed, 104 insertions, 0 deletions
diff --git a/sys/arm/versatile/versatile_machdep.c b/sys/arm/versatile/versatile_machdep.c
new file mode 100644
index 000000000000..87f52ceab12b
--- /dev/null
+++ b/sys/arm/versatile/versatile_machdep.c
@@ -0,0 +1,104 @@
+/*-
+ * SPDX-License-Identifier: BSD-4-Clause
+ *
+ * Copyright (c) 2012 Oleksandr Tymoshenko.
+ * All rights reserved.
+ *
+ * This code is derived from software written for Brini by Mark Brinicombe
+ *
+ * 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.
+ *
+ */
+
+#include "opt_ddb.h"
+#include "opt_platform.h"
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/bus.h>
+#include <sys/devmap.h>
+
+#include <vm/vm.h>
+#include <vm/pmap.h>
+
+#include <machine/bus.h>
+#include <machine/machdep.h>
+#include <machine/platform.h>
+#include <machine/platformvar.h>
+
+#include "platform_if.h"
+
+/* Start of address space used for bootstrap map */
+#define DEVMAP_BOOTSTRAP_MAP_START	0xE0000000
+
+static vm_offset_t
+versatile_lastaddr(platform_t plat)
+{
+
+	return (DEVMAP_BOOTSTRAP_MAP_START);
+}
+
+#define FDT_DEVMAP_MAX	(2)		/* FIXME */
+static struct devmap_entry fdt_devmap[FDT_DEVMAP_MAX] = {
+	{ 0, 0, 0, },
+	{ 0, 0, 0, }
+};
+
+/*
+ * Construct devmap table with DT-derived config data.
+ */
+static int
+versatile_devmap_init(platform_t plat)
+{
+	int i = 0;
+	fdt_devmap[i].pd_va = 0xf0100000;
+	fdt_devmap[i].pd_pa = 0x10100000;
+	fdt_devmap[i].pd_size = 0x01000000;       /* 1 MB */
+
+	devmap_register_table(&fdt_devmap[0]);
+	return (0);
+}
+
+static void
+versatile_cpu_reset(platform_t plat)
+{
+	printf("cpu_reset\n");
+	while (1);
+}
+
+static platform_method_t versatile_methods[] = {
+	PLATFORMMETHOD(platform_lastaddr,	versatile_lastaddr),
+	PLATFORMMETHOD(platform_devmap_init,	versatile_devmap_init),
+	PLATFORMMETHOD(platform_cpu_reset,	versatile_cpu_reset),
+
+	PLATFORMMETHOD_END,
+};
+FDT_PLATFORM_DEF(versatile, "versatile", 0, "arm,versatile-pb", 1);