blob: 6acf714031e265f748ccf60e84e9d2dca8fcda1a (
plain) (
tree)
|
|
/*
* 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 IO_ADDRESS(x) (0xdc000000 + (((x) & 0x03ffffff) | \
(((x) >> 2) & 0x3c000000)))
#define CLPS711X_VIRT_BASE IOMEM(IO_ADDRESS(CLPS711X_PHYS_BASE))
#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 CLPS711X_SRAM_BASE CS6_PHYS_BASE
#define CLPS711X_SRAM_SIZE (48 * 1024)
#define CLPS711X_SDRAM0_BASE (0xc0000000)
#define CLPS711X_SDRAM1_BASE (0xd0000000)
#if defined (CONFIG_ARCH_EDB7211)
/* The extra 8 lines of the keyboard matrix are wired to chip select 3 */
#define EP7211_PHYS_EXTKBD CS3_PHYS_BASE
/* The two flash banks are wired to chip selects 0 and 1 */
#define EP7211_PHYS_FLASH1 CS0_PHYS_BASE
#define EP7211_PHYS_FLASH2 CS1_PHYS_BASE
#endif /* CONFIG_ARCH_EDB7211 */
/*
* Relevant bits in port D, which controls power to the various parts of
* the LCD on the EDB7211.
*/
#define EDB_PD3_LCDBL (1<<3)
#endif
|
