30b72b6871
by other architectures. Reviewed by: imp Differential Revision: https://reviews.freebsd.org/D6091 Sponsored by: DARPA, AFRL Sponsored by: HEIF5
117 lines
2.6 KiB
C
117 lines
2.6 KiB
C
/*-
|
|
* Copyright (c) 2013 Ganbold Tsagaankhuu <ganbold@freebsd.org>
|
|
* 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.
|
|
*
|
|
* 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.
|
|
*
|
|
* from: FreeBSD: //depot/projects/arm/src/sys/arm/ti/ti_machdep.c
|
|
*/
|
|
|
|
#include "opt_ddb.h"
|
|
#include "opt_platform.h"
|
|
|
|
#include <sys/cdefs.h>
|
|
__FBSDID("$FreeBSD$");
|
|
|
|
#define _ARM32_BUS_DMA_PRIVATE
|
|
#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/armreg.h>
|
|
#include <machine/bus.h>
|
|
#include <machine/machdep.h>
|
|
#include <machine/platform.h>
|
|
|
|
#include <dev/fdt/fdt_common.h>
|
|
|
|
#include <arm/rockchip/rk30xx_wdog.h>
|
|
|
|
vm_offset_t
|
|
platform_lastaddr(void)
|
|
{
|
|
|
|
return (devmap_lastaddr());
|
|
}
|
|
|
|
void
|
|
platform_probe_and_attach(void)
|
|
{
|
|
|
|
}
|
|
|
|
void
|
|
platform_gpio_init(void)
|
|
{
|
|
}
|
|
|
|
void
|
|
platform_late_init(void)
|
|
{
|
|
|
|
/* Enable cache */
|
|
cpufunc_control(CPU_CONTROL_DC_ENABLE|CPU_CONTROL_IC_ENABLE,
|
|
CPU_CONTROL_DC_ENABLE|CPU_CONTROL_IC_ENABLE);
|
|
}
|
|
|
|
/*
|
|
* Set up static device mappings.
|
|
*/
|
|
int
|
|
platform_devmap_init(void)
|
|
{
|
|
|
|
devmap_add_entry(0x10000000, 0x00200000);
|
|
devmap_add_entry(0x20000000, 0x00100000);
|
|
|
|
return (0);
|
|
}
|
|
|
|
struct arm32_dma_range *
|
|
bus_dma_get_range(void)
|
|
{
|
|
|
|
return (NULL);
|
|
}
|
|
|
|
int
|
|
bus_dma_get_range_nb(void)
|
|
{
|
|
|
|
return (0);
|
|
}
|
|
|
|
void
|
|
cpu_reset()
|
|
{
|
|
|
|
rk30_wd_watchdog_reset();
|
|
printf("Reset failed!\n");
|
|
while (1);
|
|
}
|