freebsd-dev/sys/arm/freescale/imx/imx53_machdep.c
Pedro F. Giffuni af3dc4a7ca sys/arm: further adoption of SPDX licensing ID tags.
Mainly focus on files that use BSD 2-Clause license, however the tool I
was using misidentified many licenses so this was mostly a manual - error
prone - task.

The Software Package Data Exchange (SPDX) group provides a specification
to make it easier for automated tools to detect and summarize well known
opensource licenses. We are gradually adopting the specification, noting
that the tags are considered only advisory and do not, in any way,
superceed or replace the license texts.
2017-11-27 15:04:10 +00:00

101 lines
2.8 KiB
C

/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 2013 Ian Lepore <ian@freebsd.org>
* 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 "opt_platform.h"
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/bus.h>
#include <sys/reboot.h>
#include <sys/devmap.h>
#include <vm/vm.h>
#include <machine/bus.h>
#include <machine/machdep.h>
#include <machine/platformvar.h>
#include <arm/freescale/imx/imx_machdep.h>
#include "platform_if.h"
static platform_attach_t imx53_attach;
static platform_devmap_init_t imx53_devmap_init;
static platform_cpu_reset_t imx53_cpu_reset;
static int
imx53_attach(platform_t plat)
{
return (0);
}
/*
* Set up static device mappings. This is hand-optimized platform-specific
* config data which covers most of the common on-chip devices with a few 1MB
* section mappings.
*
* Notably missing are entries for GPU, IPU, in general anything video related.
*/
static int
imx53_devmap_init(platform_t plat)
{
devmap_add_entry(0x50000000, 0x00100000);
devmap_add_entry(0x53f00000, 0x00100000);
devmap_add_entry(0x63f00000, 0x00100000);
return (0);
}
static void
imx53_cpu_reset(platform_t plat)
{
imx_wdog_cpu_reset(0x53F98000);
}
u_int
imx_soc_type(void)
{
return (IMXSOC_53);
}
static platform_method_t imx53_methods[] = {
PLATFORMMETHOD(platform_attach, imx53_attach),
PLATFORMMETHOD(platform_devmap_init, imx53_devmap_init),
PLATFORMMETHOD(platform_cpu_reset, imx53_cpu_reset),
PLATFORMMETHOD_END,
};
FDT_PLATFORM_DEF(imx53, "i.MX53", 0, "fsl,imx53", 100);