/*-
 * Copyright (c) 2013 Ruslan Bukin <br@bsdpad.com>
 * Copyright (c) 2015 Semihalf
 * 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.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 THE AUTHOR 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 <sys/cdefs.h>
__FBSDID("$FreeBSD$");

#include <sys/param.h>
#include <sys/systm.h>
#include <sys/bus.h>
#include <sys/lock.h>
#include <sys/mutex.h>
#include <sys/devmap.h>

#include <vm/vm.h>
#include <vm/pmap.h>

#include <machine/bus.h>
#include <machine/frame.h> /* For trapframe_t, used in <machine/machdep.h> */
#include <machine/machdep.h>
#include <machine/platform.h>
#include <machine/fdt.h>

#include "opt_ddb.h"
#include "opt_platform.h"

#define	DEVMAP_MAX_VA_ADDRESS		0xF0000000
bus_addr_t al_devmap_pa;
bus_addr_t al_devmap_size;

int alpine_get_devmap_base(bus_addr_t *pa, bus_addr_t *size);

vm_offset_t
platform_lastaddr(void)
{

	return (DEVMAP_MAX_VA_ADDRESS);
}

void
platform_probe_and_attach(void)
{

}

void
platform_gpio_init(void)
{

}

void
platform_late_init(void)
{

}

/*
 * Construct devmap table with DT-derived config data.
 */
int
platform_devmap_init(void)
{
	alpine_get_devmap_base(&al_devmap_pa, &al_devmap_size);
	devmap_add_entry(al_devmap_pa, al_devmap_size);
	return (0);
}