diff options
Diffstat (limited to 'src/cpu/samsung/exynos5420/trustzone.c')
| -rw-r--r-- | src/cpu/samsung/exynos5420/trustzone.c | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/src/cpu/samsung/exynos5420/trustzone.c b/src/cpu/samsung/exynos5420/trustzone.c deleted file mode 100644 index 7b1489a1a6..0000000000 --- a/src/cpu/samsung/exynos5420/trustzone.c +++ /dev/null @@ -1,42 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright 2013 Google Inc. - * Copyright (C) 2012 Samsung Electronics - * - * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <arch/io.h> -#include "trustzone.h" - -/* Setting TZPC[TrustZone Protection Controller] - * We pretty much disable it all, as the kernel - * expects it that way -- and that's not the default. - */ -void trustzone_init(void) -{ - struct exynos_tzpc *tzpc; - unsigned int addr; - - for (addr = TZPC10_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); - writel(DECPROTXSET, &tzpc->decprot2set); - writel(DECPROTXSET, &tzpc->decprot3set); - } -} |