74 lines
2.2 KiB
C
74 lines
2.2 KiB
C
/* $NetBSD: imx6_snvs.c,v 1.2 2016/05/17 06:44:45 ryo Exp $ */
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/*
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* Copyright (c) 2014 Ryo Shimizu <ryo@nerv.org>
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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
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* 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,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* i.MX6 Secure Non-Volatile Storage
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: imx6_snvs.c,v 1.2 2016/05/17 06:44:45 ryo Exp $");
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#include "opt_imx.h"
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#include <sys/bus.h>
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#include <sys/device.h>
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#include <sys/param.h>
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#include <arm/imx/imx6var.h>
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#include <arm/imx/imx6_reg.h>
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#include <arm/imx/imxsnvsvar.h>
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#include "locators.h"
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/* ARGSUSED */
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int
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imxsnvs_match(device_t parent __unused, struct cfdata *match __unused, void *aux)
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{
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struct axi_attach_args *aa = aux;
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switch (aa->aa_addr) {
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case IMX6_AIPS1_BASE + AIPS1_SNVS_BASE:
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return 1;
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}
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return 0;
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}
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/* ARGSUSED */
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void
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imxsnvs_attach(device_t parent __unused, device_t self, void *aux)
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{
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struct axi_attach_args *aa = aux;
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if (aa->aa_size == AXICF_SIZE_DEFAULT)
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aa->aa_size = AIPS1_SNVS_SIZE;
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imxsnvs_attach_common(parent, self,
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aa->aa_iot, aa->aa_addr, aa->aa_size, aa->aa_irq, 0);
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}
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