genode/repos/base-hw/src/core/spec/cortex_a15/cpu.cc

27 lines
745 B
C++

/*
* \brief Cpu driver implementations specific to ARM Cortex A15
* \author Stefan Kalkowski
* \date 2016-01-07
*/
/*
* Copyright (C) 2016 Genode Labs GmbH
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU General Public License version 2.
*/
/* core includes */
#include <kernel/pd.h>
#include <cpu.h>
void Genode::Arm_v7::enable_mmu_and_caches(Kernel::Pd & pd)
{
Cpu::Mair0::write(Cpu::Mair0::init_virt_kernel());
Cpu::Dacr::write(Cpu::Dacr::init_virt_kernel());
Cpu::Ttbr0::write(Cpu::Ttbr0::init((Genode::addr_t)pd.translation_table(), pd.asid));
Cpu::Ttbcr::write(Cpu::Ttbcr::init_virt_kernel());
Cpu::Sctlr::enable_mmu_and_caches();
invalidate_branch_predicts();
}