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6c99f76404
We need ve820 table to enable prelaunched VM for apl-up2 board; Tracked-On: #3214 Signed-off-by: Victor Sun <victor.sun@intel.com>
50 lines
1.1 KiB
C
50 lines
1.1 KiB
C
/*
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* Copyright (C) 2019 Intel Corporation. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include <vm.h>
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#define VE820_ENTRIES_APL_UP2 5U
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static const struct e820_entry ve820_entry[VE820_ENTRIES_APL_UP2] = {
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{ /* usable RAM under 1MB */
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.baseaddr = 0x0UL,
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.length = 0xF0000UL, /* 960KB */
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.type = E820_TYPE_RAM
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},
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{ /* mptable */
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.baseaddr = 0xF0000UL, /* 960KB */
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.length = 0x10000UL, /* 16KB */
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.type = E820_TYPE_RESERVED
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},
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{ /* lowmem */
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.baseaddr = 0x100000UL, /* 1MB */
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.length = 0x1FF00000UL, /* 511MB */
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.type = E820_TYPE_RAM
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},
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{ /* between lowmem and PCI hole */
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.baseaddr = 0x20000000UL, /* 512MB */
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.length = 0xA0000000UL, /* 2560MB */
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.type = E820_TYPE_RESERVED
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},
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{ /* between PCI hole and 4GB */
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.baseaddr = 0xe0000000UL, /* 3.5GB */
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.length = 0x20000000UL, /* 512MB */
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.type = E820_TYPE_RESERVED
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},
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};
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/**
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* @pre vm != NULL
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*/
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void create_prelaunched_vm_e820(struct acrn_vm *vm)
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{
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vm->e820_entry_num = VE820_ENTRIES_APL_UP2;
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vm->e820_entries = (struct e820_entry *)ve820_entry;
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}
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