95 lines
2.7 KiB
C
95 lines
2.7 KiB
C
/*-
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* Copyright (c) 2013 Ruslan Bukin <br@bsdpad.com>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include "opt_platform.h"
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/bus.h>
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#include <sys/devmap.h>
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#include <vm/vm.h>
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#include <dev/ofw/openfirm.h>
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#include <machine/armreg.h>
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#include <machine/bus.h>
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#include <machine/fdt.h>
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#include <machine/machdep.h>
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#include <machine/platform.h>
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#include <machine/platformvar.h>
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#include <arm/samsung/exynos/exynos5_mp.h>
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#include "platform_if.h"
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static platform_devmap_init_t exynos5_devmap_init;
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static platform_cpu_reset_t exynos5_cpu_reset;
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static int
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exynos5_devmap_init(platform_t plat)
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{
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/* CHIP ID */
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devmap_add_entry(0x10000000, 0x100000);
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/* UART */
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devmap_add_entry(0x12C00000, 0x100000);
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/* DWMMC */
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devmap_add_entry(0x12200000, 0x100000);
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return (0);
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}
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static void
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exynos5_cpu_reset(platform_t plat)
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{
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bus_space_handle_t bsh;
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bus_space_map(fdtbus_bs_tag, 0x10040400, 0x1000, 0, &bsh);
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bus_space_write_4(fdtbus_bs_tag, bsh, 0, 1);
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while (1);
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}
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static platform_method_t exynos5_methods[] = {
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PLATFORMMETHOD(platform_devmap_init, exynos5_devmap_init),
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PLATFORMMETHOD(platform_cpu_reset, exynos5_cpu_reset),
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#ifdef SMP
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PLATFORMMETHOD(platform_mp_start_ap, exynos5_mp_start_ap),
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PLATFORMMETHOD(platform_mp_setmaxid, exynos5_mp_setmaxid),
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#endif
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PLATFORMMETHOD_END,
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};
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FDT_PLATFORM_DEF(exynos5, "exynos5", 0, "samsung,exynos5", 200);
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