/* * This file is part of the coreboot project. * * Copyright 2014 Google Inc. * * 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. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc. */ #include #include #include #include static void soc_get_secure_mem(uint64_t *base, size_t *size) { uintptr_t tz_base_mib; size_t tz_size_mib; carveout_range(CARVEOUT_TZ, &tz_base_mib, &tz_size_mib); tz_base_mib *= MiB; tz_size_mib *= MiB; *base = tz_base_mib; *size = tz_size_mib; } void soc_get_secmon_base_size(uint64_t *base, size_t *size) { uintptr_t tz_base; size_t ttb_size, tz_size; soc_get_secure_mem(&tz_base, &tz_size); ttb_size = TTB_SIZE * MiB; *base = tz_base + ttb_size; *size = tz_size - ttb_size; }