hardware.h
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上传日期:2013-02-24
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- /*
- * linux/include/asm-arm/arch-epxa10/hardware.h
- *
- * This file contains the hardware definitions of the Integrator.
- *
- * Copyright (C) 1999 ARM Limited.
- * Copyright (C) 2001 Altera Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
- #ifndef __ASM_ARCH_HARDWARE_H
- #define __ASM_ARCH_HARDWARE_H
- #include <asm/arch/platform.h>
- /*
- * Where in virtual memory the IO devices (timers, system controllers
- * and so on)
- */
- #define IO_BASE 0xf0000000 // VA of IO
- #define IO_SIZE 0x10000000 // How much?
- #define IO_START EXC_REGISTERS_BASE // PA of IO
- /* macro to get at IO space when running virtually */
- #define IO_ADDRESS(x) ((x) | 0xf0000000)
- #define FLASH_VBASE 0xFE000000
- #define FLASH_SIZE 0x01000000
- #define FLASH_START EXC_EBI_BLOCK0_BASE
- #define FLASH_VADDR(x) ((x)|0xFE000000)
- /*
- * Similar to above, but for PCI addresses (memory, IO, Config and the
- * V3 chip itself). WARNING: this has to mirror definitions in platform.h
- */
- #if 0
- #define PCI_MEMORY_VADDR 0xe8000000
- #define PCI_CONFIG_VADDR 0xec000000
- #define PCI_V3_VADDR 0xed000000
- #define PCI_IO_VADDR 0xee000000
- #define PCIO_BASE PCI_IO_VADDR
- #define PCIMEM_BASE PCI_MEMORY_VADDR
- #define pcibios_assign_all_busses() 1
- #define PCIBIOS_MIN_IO 0x6000
- #define PCIBIOS_MIN_MEM 0x00100000
- #endif
- #endif