91 lines
2.7 KiB
C
91 lines
2.7 KiB
C
/* $NetBSD: exynos_fdt.c,v 1.3 2015/12/27 12:21:12 jmcneill Exp $ */
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/*-
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* Copyright (c) 2015 Jared D. McNeill <jmcneill@invisible.ca>
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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 ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* 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_exynos.h"
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: exynos_fdt.c,v 1.3 2015/12/27 12:21:12 jmcneill Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/device.h>
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#include <machine/cpu.h>
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#include <sys/bus.h>
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#include <arm/mainbus/mainbus.h>
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#include <arm/samsung/exynos_reg.h>
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#include <arm/samsung/exynos_var.h>
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#include <dev/fdt/fdtvar.h>
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#include <dev/ofw/openfirm.h>
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static int exynosfdt_match(device_t, cfdata_t, void *);
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static void exynosfdt_attach(device_t, device_t, void *);
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CFATTACH_DECL_NEW(exynos_fdt, 0,
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exynosfdt_match, exynosfdt_attach, NULL, NULL);
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static bool exynosfdt_found = false;
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int
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exynosfdt_match(device_t parent, cfdata_t cf, void *aux)
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{
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if (exynosfdt_found)
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return 0;
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return 1;
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}
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void
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exynosfdt_attach(device_t parent, device_t self, void *aux)
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{
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const char *exynosfdt_init[] = {
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"interrupt-controller",
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"clock-controller",
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"pinctrl",
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"i2c",
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"phy"
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};
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exynosfdt_found = true;
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aprint_naive("\n");
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aprint_normal("\n");
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struct fdt_attach_args faa = {
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.faa_name = "",
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.faa_bst = &armv7_generic_bs_tag,
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.faa_a4x_bst = &armv7_generic_a4x_bs_tag,
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.faa_dmat = &exynos_bus_dma_tag,
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.faa_phandle = OF_peer(0),
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.faa_init = exynosfdt_init,
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.faa_ninit = __arraycount(exynosfdt_init)
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};
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config_found(self, &faa, NULL);
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}
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