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/*-
* Copyright (c) 1994-1998 Mark Brinicombe.
* Copyright (c) 1994 Brini.
* 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.
*
* from: FreeBSD: //depot/projects/arm/src/sys/arm/at91/kb920x_machdep.c, rev 45
*/
#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/platformvar.h>
#include <arm/ti/omap4/omap4_reg.h>
#include "platform_if.h"
void (*ti_cpu_reset)(void) = NULL;
static vm_offset_t
ti_lastaddr(platform_t plat)
{
return (devmap_lastaddr());
}
/*
* Construct static devmap entries to map out the most frequently used
* peripherals using 1mb section mappings.
*/
#if defined(SOC_OMAP4)
static int
ti_omap4_devmap_init(platform_t plat)
{
devmap_add_entry(0x48000000, 0x01000000); /*16mb L4_PER devices */
devmap_add_entry(0x4A000000, 0x01000000); /*16mb L4_CFG devices */
return (0);
}
#endif
#if defined(SOC_TI_AM335X)
static int
ti_am335x_devmap_init(platform_t plat)
{
devmap_add_entry(0x44C00000, 0x00400000); /* 4mb L4_WKUP devices*/
devmap_add_entry(0x47400000, 0x00100000); /* 1mb USB */
devmap_add_entry(0x47800000, 0x00100000); /* 1mb mmchs2 */
devmap_add_entry(0x48000000, 0x01000000); /*16mb L4_PER devices */
devmap_add_entry(0x49000000, 0x00100000); /* 1mb edma3 */
devmap_add_entry(0x49800000, 0x00300000); /* 3mb edma3 */
devmap_add_entry(0x4A000000, 0x01000000); /*16mb L4_FAST devices*/
return (0);
}
#endif
void
cpu_reset()
{
if (ti_cpu_reset)
(*ti_cpu_reset)();
else
printf("no cpu_reset implementation\n");
printf("Reset failed!\n");
while (1);
}
#if defined(SOC_OMAP4)
static platform_method_t omap4_methods[] = {
PLATFORMMETHOD(platform_devmap_init, ti_omap4_devmap_init),
PLATFORMMETHOD(platform_lastaddr, ti_lastaddr),
PLATFORMMETHOD_END,
};
FDT_PLATFORM_DEF(omap4, "omap4", 0, "ti,omap4430", 0);
#endif
#if defined(SOC_TI_AM335X)
static platform_method_t am335x_methods[] = {
PLATFORMMETHOD(platform_devmap_init, ti_am335x_devmap_init),
PLATFORMMETHOD(platform_lastaddr, ti_lastaddr),
PLATFORMMETHOD_END,
};
FDT_PLATFORM_DEF(am335x, "am335x", 0, "ti,am335x", 0);
#endif
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