44 lines
1.1 KiB
C++
44 lines
1.1 KiB
C++
/*
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* \brief Virtual Machine implementation using device trees
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* \author Stefan Kalkowski
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* \date 2015-02-27
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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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#include <vm_base.h>
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#include <atag.h>
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class Vm : public Vm_base
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{
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private:
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enum { ATAG_OFFSET = 0x100 };
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Genode::addr_t _load_board_info()
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{
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Atag tag((void*)(_ram.local() + ATAG_OFFSET));
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tag.setup_mem_tag(_ram.base(), _ram.size());
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tag.setup_cmdline_tag(_cmdline);
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tag.setup_initrd2_tag(_ram.base() + INITRD_OFFSET, _initrd_cap.size());
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if (_board_rev)
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tag.setup_rev_tag(_board_rev);
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tag.setup_end_tag();
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return ATAG_OFFSET;
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}
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public:
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Vm(const char *kernel, const char *initrd, const char *cmdline,
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Genode::addr_t ram_base, Genode::size_t ram_size,
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Genode::addr_t kernel_offset, unsigned long mach_type,
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unsigned long board_rev = 0)
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: Vm_base(kernel, initrd, cmdline, ram_base, ram_size,
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kernel_offset, mach_type, board_rev) {}
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};
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