49 lines
1.6 KiB
C
49 lines
1.6 KiB
C
/*
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* Copyright (c) 2021 Alibek Omarov
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2 or later, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef HW_E2K_MEMMAP_H
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#define HW_E2K_MEMMAP_H
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/* Memory map */
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/* may be overriden by VGAMEM, these bytes will be lost */
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#define E2K_MLO_BASE 0x0
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#define E2K_MLO_SIZE 0x080000000 /* 2 GiB */
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#define E2K_PCIMEM_BASE 0x080000000
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#define E2K_PCIMEM_SIZE 0x07ec00000 /* 2028 MiB */
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/* there goes APIC/EPIC, compatible with x86 */
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#define E2K_BIOS_AREA_BASE 0x100000000
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#define E2K_BIOS_AREA_SIZE 0x001000000 /* 16 MiB */
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#define E2K_IO_AREA_BASE 0x101000000
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#define E2K_IO_AREA_SIZE 0x000010000 /* 64 KiB */
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#define E2K_SICREGS_BASE 0x110000000
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#define E2K_SICREGS_SIZE 0x000100000 /* 1 MiB */
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#define E2K_PCICFG_BASE 0x200000000 /* set by SIC_rt_pcicfgb but we hardcode it */
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#define E2K_PCICFG_SIZE 0x010000000 /* 256 MiB */
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#define E2K_PCIMEMP_BASE 0x210000000 /* Prefetchable MEM */
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#define E2K_PCIMEMP_SIZE 0x1f0000000 /* 7936 MiB */
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#define E2K_HIMEM_BASE 0x400000000 /* and to the end of address space... */
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#endif /* HW_E2K_MEMMAP_H */
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