/* * Lowlevel setup for SMDK5250 board based on S5PC520 * * Copyright (C) 2012 Samsung Electronics * * See file CREDITS for list of people who contributed to this * project. * * 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; either version 2 of * the License, or (at your option) any later version. * * 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., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ #include #include"setup.h" /* Setting TZPC[TrustZone Protection Controller] */ void tzpc_init(void) { struct exynos_tzpc *tzpc; unsigned int addr; for (addr = TZPC0_BASE; addr <= TZPC9_BASE; addr += TZPC_BASE_OFFSET) { tzpc = (struct exynos_tzpc *)addr; if (addr == TZPC0_BASE) writel(R0SIZE, &tzpc->r0size); writel(DECPROTXSET, &tzpc->decprot0set); writel(DECPROTXSET, &tzpc->decprot1set); if (addr != TZPC9_BASE) { writel(DECPROTXSET, &tzpc->decprot2set); writel(DECPROTXSET, &tzpc->decprot3set); } } }