1a9caca6aSWojciech A. Koszek /*- 2*af3dc4a7SPedro F. Giffuni * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3*af3dc4a7SPedro F. Giffuni * 440713190SWojciech A. Koszek * Copyright (c) 2013 Thomas Skibo 5a9caca6aSWojciech A. Koszek * All rights reserved. 6a9caca6aSWojciech A. Koszek * 7a9caca6aSWojciech A. Koszek * Redistribution and use in source and binary forms, with or without 840713190SWojciech A. Koszek * modification, are permitted provided that the following conditions 940713190SWojciech A. Koszek * are met: 1040713190SWojciech A. Koszek * 1. Redistributions of source code must retain the above copyright 11a9caca6aSWojciech A. Koszek * notice, this list of conditions and the following disclaimer. 1240713190SWojciech A. Koszek * 2. Redistributions in binary form must reproduce the above copyright 13a9caca6aSWojciech A. Koszek * notice, this list of conditions and the following disclaimer in the 14a9caca6aSWojciech A. Koszek * documentation and/or other materials provided with the distribution. 15a9caca6aSWojciech A. Koszek * 1640713190SWojciech A. Koszek * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 1740713190SWojciech A. Koszek * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18a9caca6aSWojciech A. Koszek * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1940713190SWojciech A. Koszek * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 2040713190SWojciech A. Koszek * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2140713190SWojciech A. Koszek * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2240713190SWojciech A. Koszek * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2340713190SWojciech A. Koszek * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24a9caca6aSWojciech A. Koszek * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2540713190SWojciech A. Koszek * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2640713190SWojciech A. Koszek * SUCH DAMAGE. 27a9caca6aSWojciech A. Koszek * 2840713190SWojciech A. Koszek * $FreeBSD$ 29a9caca6aSWojciech A. Koszek */ 30a9caca6aSWojciech A. Koszek 3140713190SWojciech A. Koszek /* 3240713190SWojciech A. Koszek * Machine dependent code for Xilinx Zynq-7000 Soc. 33a9caca6aSWojciech A. Koszek * 34a9caca6aSWojciech A. Koszek * Reference: Zynq-7000 All Programmable SoC Technical Reference Manual. 35a9caca6aSWojciech A. Koszek * (v1.4) November 16, 2012. Xilinx doc UG585. 36a9caca6aSWojciech A. Koszek */ 37a9caca6aSWojciech A. Koszek 38dc59c854SAndrew Turner #include "opt_platform.h" 39dc59c854SAndrew Turner 40a9caca6aSWojciech A. Koszek #include <sys/cdefs.h> 41a9caca6aSWojciech A. Koszek __FBSDID("$FreeBSD$"); 42a9caca6aSWojciech A. Koszek 43a9caca6aSWojciech A. Koszek #include <sys/param.h> 44a9caca6aSWojciech A. Koszek #include <sys/systm.h> 45a9caca6aSWojciech A. Koszek #include <sys/bus.h> 4630b72b68SRuslan Bukin #include <sys/devmap.h> 47a9caca6aSWojciech A. Koszek 48a9caca6aSWojciech A. Koszek #include <vm/vm.h> 49a9caca6aSWojciech A. Koszek #include <vm/pmap.h> 50a9caca6aSWojciech A. Koszek 51a9caca6aSWojciech A. Koszek #include <machine/bus.h> 52a9caca6aSWojciech A. Koszek #include <machine/machdep.h> 5327521ff8SAndrew Turner #include <machine/platform.h> 54dc59c854SAndrew Turner #include <machine/platformvar.h> 55a9caca6aSWojciech A. Koszek 563185adf0SAndrew Turner #include <arm/xilinx/zy7_machdep.h> 57a9caca6aSWojciech A. Koszek #include <arm/xilinx/zy7_reg.h> 58a9caca6aSWojciech A. Koszek 59dc59c854SAndrew Turner #include "platform_if.h" 6075f48c23SAndrew Turner #include "platform_pl310_if.h" 61dc59c854SAndrew Turner 62a9caca6aSWojciech A. Koszek void (*zynq7_cpu_reset)(void); 63a9caca6aSWojciech A. Koszek 64a9caca6aSWojciech A. Koszek /* 654c053598SIan Lepore * Set up static device mappings. Not strictly necessary -- simplebus will 664c053598SIan Lepore * dynamically establish mappings as needed -- but doing it this way gets us 674c053598SIan Lepore * nice efficient 1MB section mappings. 68a9caca6aSWojciech A. Koszek */ 69dc59c854SAndrew Turner static int 70dc59c854SAndrew Turner zynq7_devmap_init(platform_t plat) 71a9caca6aSWojciech A. Koszek { 72a9caca6aSWojciech A. Koszek 7330b72b68SRuslan Bukin devmap_add_entry(ZYNQ7_PSIO_HWBASE, ZYNQ7_PSIO_SIZE); 7430b72b68SRuslan Bukin devmap_add_entry(ZYNQ7_PSCTL_HWBASE, ZYNQ7_PSCTL_SIZE); 75a9caca6aSWojciech A. Koszek 76a9caca6aSWojciech A. Koszek return (0); 77a9caca6aSWojciech A. Koszek } 78a9caca6aSWojciech A. Koszek 79dc59c854SAndrew Turner static void 80dc59c854SAndrew Turner zynq7_do_cpu_reset(platform_t plat) 81a9caca6aSWojciech A. Koszek { 82a9caca6aSWojciech A. Koszek if (zynq7_cpu_reset != NULL) 83a9caca6aSWojciech A. Koszek (*zynq7_cpu_reset)(); 84a9caca6aSWojciech A. Koszek 85a9caca6aSWojciech A. Koszek printf("cpu_reset: no platform cpu_reset. hanging.\n"); 86a9caca6aSWojciech A. Koszek for (;;) 87a9caca6aSWojciech A. Koszek ; 88a9caca6aSWojciech A. Koszek } 89dc59c854SAndrew Turner 90dc59c854SAndrew Turner static platform_method_t zynq7_methods[] = { 91dc59c854SAndrew Turner PLATFORMMETHOD(platform_devmap_init, zynq7_devmap_init), 92dc59c854SAndrew Turner PLATFORMMETHOD(platform_cpu_reset, zynq7_do_cpu_reset), 93dc59c854SAndrew Turner 94dc59c854SAndrew Turner #ifdef SMP 95dc59c854SAndrew Turner PLATFORMMETHOD(platform_mp_setmaxid, zynq7_mp_setmaxid), 96dc59c854SAndrew Turner PLATFORMMETHOD(platform_mp_start_ap, zynq7_mp_start_ap), 97dc59c854SAndrew Turner #endif 98dc59c854SAndrew Turner 9975f48c23SAndrew Turner PLATFORMMETHOD(platform_pl310_init, zynq7_pl310_init), 10075f48c23SAndrew Turner 101dc59c854SAndrew Turner PLATFORMMETHOD_END, 102dc59c854SAndrew Turner }; 103dc59c854SAndrew Turner 10457521c21SAndrew Turner FDT_PLATFORM_DEF(zynq7, "zynq7", 0, "xlnx,zynq-7000", 200); 105