freebsd-dev/sys/arm/rockchip/rk30xx_machdep.c

104 lines
3.0 KiB
C
Raw Normal View History

/*-
* 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("$FreeBSD$");
#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 <arm/rockchip/rk30xx_wdog.h>
#include <arm/rockchip/rk30xx_mp.h>
#include "platform_if.h"
static platform_devmap_init_t rk30xx_devmap_init;
static platform_late_init_t rk30xx_late_init;
static platform_cpu_reset_t rk30xx_cpu_reset;
static void
rk30xx_late_init(platform_t plat)
{
/* 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.
*/
static int
rk30xx_devmap_init(platform_t plat)
{
devmap_add_entry(0x10000000, 0x00200000);
devmap_add_entry(0x20000000, 0x00100000);
return (0);
}
static void
rk30xx_cpu_reset(platform_t plat)
{
rk30_wd_watchdog_reset();
printf("Reset failed!\n");
while (1);
}
#if defined(SOC_ROCKCHIP_RK3188)
static platform_method_t rk30xx_methods[] = {
PLATFORMMETHOD(platform_devmap_init, rk30xx_devmap_init),
PLATFORMMETHOD(platform_late_init, rk30xx_late_init),
PLATFORMMETHOD(platform_cpu_reset, rk30xx_cpu_reset),
#ifdef SMP
PLATFORMMETHOD(platform_mp_start_ap, rk30xx_mp_start_ap),
PLATFORMMETHOD(platform_mp_setmaxid, rk30xx_mp_setmaxid),
#endif
PLATFORMMETHOD_END,
};
FDT_PLATFORM_DEF(rk30xx, "RK3188", 0, "rockchip,rk3188", 200);
#endif