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tegra_soc.c revision 1.2.2.6
      1  1.2.2.6  skrll /* $NetBSD: tegra_soc.c,v 1.2.2.6 2017/08/28 17:51:31 skrll Exp $ */
      2  1.2.2.2  skrll 
      3  1.2.2.2  skrll /*-
      4  1.2.2.2  skrll  * Copyright (c) 2015 Jared D. McNeill <jmcneill (at) invisible.ca>
      5  1.2.2.2  skrll  * All rights reserved.
      6  1.2.2.2  skrll  *
      7  1.2.2.2  skrll  * Redistribution and use in source and binary forms, with or without
      8  1.2.2.2  skrll  * modification, are permitted provided that the following conditions
      9  1.2.2.2  skrll  * are met:
     10  1.2.2.2  skrll  * 1. Redistributions of source code must retain the above copyright
     11  1.2.2.2  skrll  *    notice, this list of conditions and the following disclaimer.
     12  1.2.2.2  skrll  * 2. Redistributions in binary form must reproduce the above copyright
     13  1.2.2.2  skrll  *    notice, this list of conditions and the following disclaimer in the
     14  1.2.2.2  skrll  *    documentation and/or other materials provided with the distribution.
     15  1.2.2.2  skrll  *
     16  1.2.2.2  skrll  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     17  1.2.2.2  skrll  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     18  1.2.2.2  skrll  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     19  1.2.2.2  skrll  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     20  1.2.2.2  skrll  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
     21  1.2.2.2  skrll  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     22  1.2.2.2  skrll  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
     23  1.2.2.2  skrll  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
     24  1.2.2.2  skrll  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     25  1.2.2.2  skrll  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     26  1.2.2.2  skrll  * SUCH DAMAGE.
     27  1.2.2.2  skrll  */
     28  1.2.2.2  skrll 
     29  1.2.2.2  skrll #include "opt_tegra.h"
     30  1.2.2.2  skrll #include "opt_multiprocessor.h"
     31  1.2.2.2  skrll 
     32  1.2.2.2  skrll #include <sys/cdefs.h>
     33  1.2.2.6  skrll __KERNEL_RCSID(0, "$NetBSD: tegra_soc.c,v 1.2.2.6 2017/08/28 17:51:31 skrll Exp $");
     34  1.2.2.2  skrll 
     35  1.2.2.2  skrll #include <sys/param.h>
     36  1.2.2.2  skrll #include <sys/bus.h>
     37  1.2.2.2  skrll #include <sys/cpu.h>
     38  1.2.2.2  skrll #include <sys/device.h>
     39  1.2.2.2  skrll 
     40  1.2.2.2  skrll #include <uvm/uvm_extern.h>
     41  1.2.2.2  skrll 
     42  1.2.2.2  skrll #include <arm/bootconfig.h>
     43  1.2.2.2  skrll #include <arm/cpufunc.h>
     44  1.2.2.2  skrll 
     45  1.2.2.2  skrll #include <arm/nvidia/tegra_reg.h>
     46  1.2.2.2  skrll #include <arm/nvidia/tegra_apbreg.h>
     47  1.2.2.2  skrll #include <arm/nvidia/tegra_mcreg.h>
     48  1.2.2.2  skrll #include <arm/nvidia/tegra_var.h>
     49  1.2.2.2  skrll 
     50  1.2.2.5  skrll bus_space_handle_t tegra_host1x_bsh;
     51  1.2.2.3  skrll bus_space_handle_t tegra_ppsb_bsh;
     52  1.2.2.2  skrll bus_space_handle_t tegra_apb_bsh;
     53  1.2.2.5  skrll bus_space_handle_t tegra_ahb_a2_bsh;
     54  1.2.2.2  skrll 
     55  1.2.2.2  skrll void
     56  1.2.2.2  skrll tegra_bootstrap(void)
     57  1.2.2.2  skrll {
     58  1.2.2.3  skrll 	if (bus_space_map(&armv7_generic_bs_tag,
     59  1.2.2.5  skrll 	    TEGRA_HOST1X_BASE, TEGRA_HOST1X_SIZE, 0,
     60  1.2.2.5  skrll 	    &tegra_host1x_bsh) != 0)
     61  1.2.2.5  skrll 		panic("couldn't map HOST1X");
     62  1.2.2.5  skrll 	if (bus_space_map(&armv7_generic_bs_tag,
     63  1.2.2.3  skrll 	    TEGRA_PPSB_BASE, TEGRA_PPSB_SIZE, 0,
     64  1.2.2.3  skrll 	    &tegra_ppsb_bsh) != 0)
     65  1.2.2.3  skrll 		panic("couldn't map PPSB");
     66  1.2.2.3  skrll 	if (bus_space_map(&armv7_generic_bs_tag,
     67  1.2.2.2  skrll 	    TEGRA_APB_BASE, TEGRA_APB_SIZE, 0,
     68  1.2.2.3  skrll 	    &tegra_apb_bsh) != 0)
     69  1.2.2.3  skrll 		panic("couldn't map APB");
     70  1.2.2.5  skrll 	if (bus_space_map(&armv7_generic_bs_tag,
     71  1.2.2.5  skrll 	    TEGRA_AHB_A2_BASE, TEGRA_AHB_A2_SIZE, 0,
     72  1.2.2.5  skrll 	    &tegra_ahb_a2_bsh) != 0)
     73  1.2.2.5  skrll 		panic("couldn't map AHB A2");
     74  1.2.2.2  skrll }
     75