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/*
* arch/arm/mach-clps711x/include/mach/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 __MACH_HARDWARE_H
#define __MACH_HARDWARE_H
#include <mach/clps711x.h>
#define CLPS711X_VIRT_BASE IOMEM(0xff000000)
#ifndef __ASSEMBLY__
#define clps_readb(off) readb(CLPS711X_VIRT_BASE + (off))
#define clps_readw(off) readw(CLPS711X_VIRT_BASE + (off))
#define clps_readl(off) readl(CLPS711X_VIRT_BASE + (off))
#define clps_writeb(val,off) writeb(val, CLPS711X_VIRT_BASE + (off))
#define clps_writew(val,off) writew(val, CLPS711X_VIRT_BASE + (off))
#define clps_writel(val,off) writel(val, CLPS711X_VIRT_BASE + (off))
#endif
/*
* 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
#define SYSPLD_VIRT_BASE 0xfe000000
#define SYSPLD_BASE SYSPLD_VIRT_BASE
#if defined (CONFIG_ARCH_CDB89712)
#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
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