hardware.h
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上传日期:2013-02-24
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- /*
- * linux/include/asm-arm/arch-clps711x/hardware.h
- *
- * This file contains the hardware definitions of the Prospector P720T.
- *
- * Copyright (C) 2000 Deep Blue Solutions Ltd.
- *
- * 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 <linux/config.h>
- #define CLPS7111_VIRT_BASE 0xff000000
- #define CLPS7111_BASE CLPS7111_VIRT_BASE
- /*
- * The physical addresses that the external chip select signals map to is
- * dependent on the setting of the nMEDCHG signal on EP7211 and EP7212
- * processors. CONFIG_EP72XX_BOOT_ROM is only available if these
- * processors are in use.
- */
- #ifndef CONFIG_EP72XX_ROM_BOOT
- #define CS0_PHYS_BASE (0x00000000)
- #define CS1_PHYS_BASE (0x10000000)
- #define CS2_PHYS_BASE (0x20000000)
- #define CS3_PHYS_BASE (0x30000000)
- #define CS4_PHYS_BASE (0x40000000)
- #define CS5_PHYS_BASE (0x50000000)
- #define CS6_PHYS_BASE (0x60000000)
- #define CS7_PHYS_BASE (0x70000000)
- #else
- #define CS0_PHYS_BASE (0x70000000)
- #define CS1_PHYS_BASE (0x60000000)
- #define CS2_PHYS_BASE (0x50000000)
- #define CS3_PHYS_BASE (0x40000000)
- #define CS4_PHYS_BASE (0x30000000)
- #define CS5_PHYS_BASE (0x20000000)
- #define CS6_PHYS_BASE (0x10000000)
- #define CS7_PHYS_BASE (0x00000000)
- #endif
- #if defined (CONFIG_ARCH_EP7211)
- #define EP7211_VIRT_BASE CLPS7111_VIRT_BASE
- #define EP7211_BASE CLPS7111_VIRT_BASE
- #include <asm/hardware/ep7211.h>
- #elif defined (CONFIG_ARCH_EP7212)
- #define EP7212_VIRT_BASE CLPS7111_VIRT_BASE
- #define EP7212_BASE CLPS7111_VIRT_BASE
- #include <asm/hardware/ep7212.h>
- #endif
- #define SYSPLD_VIRT_BASE 0xfe000000
- #define SYSPLD_BASE SYSPLD_VIRT_BASE
- #ifndef __ASSEMBLER__
- #define PCIO_BASE IO_BASE
- #endif
- #if defined (CONFIG_ARCH_AUTCPU12)
- #define CS89712_VIRT_BASE CLPS7111_VIRT_BASE
- #define CS89712_BASE CLPS7111_VIRT_BASE
- #include <asm/hardware/clps7111.h>
- #include <asm/hardware/ep7212.h>
- #include <asm/hardware/cs89712.h>
- #endif
- #if defined (CONFIG_ARCH_CDB89712)
- #include <asm/hardware/clps7111.h>
- #include <asm/hardware/ep7212.h>
- #include <asm/hardware/cs89712.h>
- /* dynamic ioremap() areas */
- #define FLASH_START 0x00000000
- #define FLASH_SIZE 0x800000
- #define FLASH_WIDTH 4
- #define SRAM_START 0x60000000
- #define SRAM_SIZE 0xc000
- #define SRAM_WIDTH 4
- #define BOOTROM_START 0x70000000
- #define BOOTROM_SIZE 0x80
- #define BOOTROM_WIDTH 4
- /* static cdb89712_map_io() areas */
- #define REGISTER_START 0x80000000
- #define REGISTER_SIZE 0x4000
- #define REGISTER_BASE 0xff000000
- #define ETHER_START 0x20000000
- #define ETHER_SIZE 0x1000
- #define ETHER_BASE 0xfe000000
- #endif
- #if defined (CONFIG_ARCH_EDB7211)
- /*
- * The extra 8 lines of the keyboard matrix are wired to chip select 3 (nCS3)
- * and repeat across it. This is the mapping for it.
- *
- * In jumpered boot mode, nCS3 is mapped to 0x4000000, not 0x3000000. This
- * was cause for much consternation and headscratching. This should probably
- * be made a compile/run time kernel option.
- */
- #define EP7211_PHYS_EXTKBD CS3_PHYS_BASE /* physical */
- #define EP7211_VIRT_EXTKBD (0xfd000000) /* virtual */
- /*
- * The CS8900A ethernet chip has its I/O registers wired to chip select 2
- * (nCS2). This is the mapping for it.
- *
- * In jumpered boot mode, nCS2 is mapped to 0x5000000, not 0x2000000. This
- * was cause for much consternation and headscratching. This should probably
- * be made a compile/run time kernel option.
- */
- #define EP7211_PHYS_CS8900A CS2_PHYS_BASE /* physical */
- #define EP7211_VIRT_CS8900A (0xfc000000) /* virtual */
- /*
- * The two flash banks are wired to chip selects 0 and 1. This is the mapping
- * for them.
- *
- * nCS0 and nCS1 are at 0x70000000 and 0x60000000, respectively, when running
- * in jumpered boot mode.
- */
- #define EP7211_PHYS_FLASH1 CS0_PHYS_BASE /* physical */
- #define EP7211_PHYS_FLASH2 CS1_PHYS_BASE /* physical */
- #define EP7211_VIRT_FLASH1 (0xfa000000) /* virtual */
- #define EP7211_VIRT_FLASH2 (0xfb000000) /* virtual */
- #endif /* CONFIG_ARCH_EDB7211 */
- /*
- * Relevant bits in port D, which controls power to the various parts of
- * the LCD on the EDB7211.
- */
- #define EDB_PD1_LCD_DC_DC_EN (1<<1)
- #define EDB_PD2_LCDEN (1<<2)
- #define EDB_PD3_LCDBL (1<<3)
- #endif