1f23f8b0fe
The imx_machdep.c file is on the fast path to non-existance and this would be the only thing left in it after some watchdog changes are completed.
73 lines
2.4 KiB
C
73 lines
2.4 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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*
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* Copyright (c) 2013 Ian Lepore <ian@freebsd.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 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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* $FreeBSD$
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*/
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#ifndef IMX_MACHDEP_H
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#define IMX_MACHDEP_H
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#include <sys/types.h>
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#include <sys/sysctl.h>
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SYSCTL_DECL(_hw_imx);
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/* Common functions, implemented in imx_machdep.c. */
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void imx_wdog_cpu_reset(vm_offset_t _wdcr_phys) __attribute__((__noreturn__));
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void imx_wdog_init_last_reset(vm_offset_t _wdsr_phys);
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/* From here down, routines are implemented in imxNN_machdep.c. */
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/*
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* SoC identity.
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* According to the documentation, there is such a thing as an i.MX6 Dual
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* (non-lite flavor). However, Freescale doesn't seem to have assigned it a
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* number in their code for determining the SoC type in u-boot.
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*
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* To-do: put silicon revision numbers into the low-order bits somewhere.
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*/
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#define IMXSOC_51 0x51000000
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#define IMXSOC_53 0x53000000
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#define IMXSOC_6SL 0x60000000
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#define IMXSOC_6DL 0x61000000
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#define IMXSOC_6S 0x62000000
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#define IMXSOC_6Q 0x63000000
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#define IMXSOC_6UL 0x64000000
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#define IMXSOC_FAMSHIFT 28
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u_int imx_soc_type(void);
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static inline u_int
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imx_soc_family(void)
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{
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return (imx_soc_type() >> IMXSOC_FAMSHIFT);
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}
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#endif
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