49 lines
972 B
C++
49 lines
972 B
C++
/*
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* \brief Cortex-A9 Wake-Up Generator
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* \author Martin Stein
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* \date 2015-08-14
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*/
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/*
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* Copyright (C) 2015 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU General Public License version 2.
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*/
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#ifndef CORTEX_A9_WUGEN_H
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#define CORTEX_A9_WUGEN_H
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/* Genode includes */
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#include <drivers/board_base.h>
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namespace Genode { class Cortex_a9_wugen; }
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/**
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* Cortex_a9 Wake-Up Generator
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*/
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class Genode::Cortex_a9_wugen : Mmio
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{
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private:
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struct Aux_core_boot_0 : Register<0x800, 32> {
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struct Cpu1_status : Bitfield<2, 2> { }; };
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struct Aux_core_boot_1 : Register<0x804, 32> { };
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public:
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Cortex_a9_wugen() : Mmio(Board_base::CORTEX_A9_WUGEN_MMIO_BASE) { }
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/**
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* Start CPU 1 with instruction pointer 'ip'
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*/
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void init_cpu_1(void * const ip)
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{
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write<Aux_core_boot_1>((addr_t)ip);
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write<Aux_core_boot_0::Cpu1_status>(1);
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}
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};
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#endif /* CORTEX_A9_WUGEN_H */
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