/* * This file is part of the coreboot project. * * Copyright (C) 2018 HardenedLinux * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #include <mcall.h> #define SPIKE_CLINT_BASE 0x02000000 /* This function is used to initialize HLS()->time/HLS()->timecmp */ void mtime_init(void) { long hart_id = read_csr(mhartid); HLS()->time = (uint64_t *)(SPIKE_CLINT_BASE + 0xbff8); HLS()->timecmp = (uint64_t *)(SPIKE_CLINT_BASE + 0x4000 + 8 * hart_id); }