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/*
* 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.
*/
#include <arch/stages.h>
#include <soc/addressmap.h>
#include <soc/clock.h>
#include <soc/mc.h>
#include <soc/mmu_operations.h>
static void lock_down_vpr(void)
{
struct tegra_mc_regs *regs = (void *)(uintptr_t)TEGRA_MC_BASE;
write32(®s->video_protect_bom, 0);
write32(®s->video_protect_size_mb, 0);
write32(®s->video_protect_reg_ctrl, 1);
}
void arm64_soc_init(void)
{
trustzone_region_init();
tegra132_mmu_init();
clock_cpu0_config();
clock_init_arm_generic_timer();
/* Lock down VPR */
lock_down_vpr();
}
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