diff options
Diffstat (limited to 'arch/arm/cpu/tegra-common/vpr.c')
| -rw-r--r-- | arch/arm/cpu/tegra-common/vpr.c | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/arch/arm/cpu/tegra-common/vpr.c b/arch/arm/cpu/tegra-common/vpr.c deleted file mode 100644 index f695811c9b..0000000000 --- a/arch/arm/cpu/tegra-common/vpr.c +++ /dev/null @@ -1,35 +0,0 @@ -/* - * Copyright (c) 2014, NVIDIA CORPORATION. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - */ - -/* Tegra vpr routines */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/tegra.h> -#include <asm/arch/mc.h> - -/* Configures VPR. Right now, all we do is turn it off. */ -void config_vpr(void) -{ - struct mc_ctlr *mc = (struct mc_ctlr *)NV_PA_MC_BASE; - - /* Turn VPR off */ - writel(0, &mc->mc_video_protect_size_mb); - writel(TEGRA_MC_VIDEO_PROTECT_REG_WRITE_ACCESS_DISABLED, - &mc->mc_video_protect_reg_ctrl); - /* read back to ensure the write went through */ - readl(&mc->mc_video_protect_reg_ctrl); -} |