The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

FreeBSD/Linux Kernel Cross Reference
sys/arm/xilinx/zy7_machdep.c

Version: -  FREEBSD  -  FREEBSD-13-STABLE  -  FREEBSD-13-0  -  FREEBSD-12-STABLE  -  FREEBSD-12-0  -  FREEBSD-11-STABLE  -  FREEBSD-11-0  -  FREEBSD-10-STABLE  -  FREEBSD-10-0  -  FREEBSD-9-STABLE  -  FREEBSD-9-0  -  FREEBSD-8-STABLE  -  FREEBSD-8-0  -  FREEBSD-7-STABLE  -  FREEBSD-7-0  -  FREEBSD-6-STABLE  -  FREEBSD-6-0  -  FREEBSD-5-STABLE  -  FREEBSD-5-0  -  FREEBSD-4-STABLE  -  FREEBSD-3-STABLE  -  FREEBSD22  -  l41  -  OPENBSD  -  linux-2.6  -  MK84  -  PLAN9  -  xnu-8792 
SearchContext: -  none  -  3  -  10 

    1 /*-
    2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
    3  *
    4  * Copyright (c) 2013 Thomas Skibo
    5  * All rights reserved.
    6  *
    7  * Redistribution and use in source and binary forms, with or without
    8  * modification, are permitted provided that the following conditions
    9  * are met:
   10  * 1. Redistributions of source code must retain the above copyright
   11  *    notice, this list of conditions and the following disclaimer.
   12  * 2. Redistributions in binary form must reproduce the above copyright
   13  *    notice, this list of conditions and the following disclaimer in the
   14  *    documentation and/or other materials provided with the distribution.
   15  *
   16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   26  * SUCH DAMAGE.
   27  *
   28  * $FreeBSD$
   29  */
   30 
   31 /*
   32  * Machine dependent code for Xilinx Zynq-7000 Soc.
   33  *
   34  * Reference: Zynq-7000 All Programmable SoC Technical Reference Manual.
   35  * (v1.4) November 16, 2012.  Xilinx doc UG585.
   36  */
   37 
   38 #include "opt_platform.h"
   39 
   40 #include <sys/cdefs.h>
   41 __FBSDID("$FreeBSD$");
   42 
   43 #include <sys/param.h>
   44 #include <sys/systm.h>
   45 #include <sys/bus.h>
   46 #include <sys/devmap.h>
   47 
   48 #include <vm/vm.h>
   49 #include <vm/pmap.h>
   50 
   51 #include <machine/bus.h>
   52 #include <machine/machdep.h>
   53 #include <machine/platform.h> 
   54 #include <machine/platformvar.h>
   55 
   56 #include <arm/xilinx/zy7_machdep.h>
   57 #include <arm/xilinx/zy7_reg.h>
   58 
   59 #include "platform_if.h"
   60 #include "platform_pl310_if.h"
   61 
   62 void (*zynq7_cpu_reset)(void);
   63 
   64 /*
   65  * Set up static device mappings.  Not strictly necessary -- simplebus will
   66  * dynamically establish mappings as needed -- but doing it this way gets us
   67  * nice efficient 1MB section mappings.
   68  */
   69 static int
   70 zynq7_devmap_init(platform_t plat)
   71 {
   72 
   73         devmap_add_entry(ZYNQ7_PSIO_HWBASE, ZYNQ7_PSIO_SIZE);
   74         devmap_add_entry(ZYNQ7_PSCTL_HWBASE, ZYNQ7_PSCTL_SIZE);
   75 
   76         return (0);
   77 }
   78 
   79 static void
   80 zynq7_do_cpu_reset(platform_t plat)
   81 {
   82         if (zynq7_cpu_reset != NULL)
   83                 (*zynq7_cpu_reset)();
   84 
   85         printf("cpu_reset: no platform cpu_reset.  hanging.\n");
   86         for (;;)
   87                 ;
   88 }
   89 
   90 static platform_method_t zynq7_methods[] = {
   91         PLATFORMMETHOD(platform_devmap_init,    zynq7_devmap_init),
   92         PLATFORMMETHOD(platform_cpu_reset,      zynq7_do_cpu_reset),
   93 
   94 #ifdef SMP
   95         PLATFORMMETHOD(platform_mp_setmaxid,    zynq7_mp_setmaxid),
   96         PLATFORMMETHOD(platform_mp_start_ap,    zynq7_mp_start_ap),
   97 #endif
   98 
   99         PLATFORMMETHOD(platform_pl310_init,     zynq7_pl310_init),
  100 
  101         PLATFORMMETHOD_END,
  102 };
  103 
  104 FDT_PLATFORM_DEF(zynq7, "zynq7", 0, "xlnx,zynq-7000", 200);

Cache object: 42c2a69fe212e822e18594a2385bf3ea


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]


This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.