/*- * SPDX-License-Identifier: BSD-2-Clause * * Copyright (c) 2013 Thomas Skibo * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ /* * Machine dependent code for Xilinx Zynq-7000 Soc. * * Reference: Zynq-7000 All Programmable SoC Technical Reference Manual. * (v1.4) November 16, 2012. Xilinx doc UG585. */ #include "opt_platform.h" #include __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include #include #include #include #include #include #include "platform_if.h" #include "platform_pl310_if.h" void (*zynq7_cpu_reset)(void); /* * Set up static device mappings. Not strictly necessary -- simplebus will * dynamically establish mappings as needed -- but doing it this way gets us * nice efficient 1MB section mappings. */ static int zynq7_devmap_init(platform_t plat) { devmap_add_entry(ZYNQ7_PSIO_HWBASE, ZYNQ7_PSIO_SIZE); devmap_add_entry(ZYNQ7_PSCTL_HWBASE, ZYNQ7_PSCTL_SIZE); return (0); } static void zynq7_do_cpu_reset(platform_t plat) { if (zynq7_cpu_reset != NULL) (*zynq7_cpu_reset)(); printf("cpu_reset: no platform cpu_reset. hanging.\n"); for (;;) ; } static platform_method_t zynq7_methods[] = { PLATFORMMETHOD(platform_devmap_init, zynq7_devmap_init), PLATFORMMETHOD(platform_cpu_reset, zynq7_do_cpu_reset), #ifdef SMP PLATFORMMETHOD(platform_mp_setmaxid, zynq7_mp_setmaxid), PLATFORMMETHOD(platform_mp_start_ap, zynq7_mp_start_ap), #endif PLATFORMMETHOD(platform_pl310_init, zynq7_pl310_init), PLATFORMMETHOD_END, }; FDT_PLATFORM_DEF(zynq7, "zynq7", 0, "xlnx,zynq-7000", 200);