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
Indexes created Wed Oct 15 03:09:54 GMT 2025