board/actux3/actux3_hw.h

   1 /*
   2  * (C) Copyright 2007
   3  * Michael Schwingen, michael@schwingen.org
   4  *
   5  * hardware register definitions for the AcTux-3 board.
   6  *
   7  * See file CREDITS for list of people who contributed to this
   8  * project.
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public License as
  12  * published by the Free Software Foundation; either version 2 of
  13  * the License, or (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  23  * MA 02111-1307 USA
  24  */
  25
  26 #ifndef _ACTUX3_HW_H
  27 #define _ACTUX3_HW_H
  28
  29 /* 0 = LED off,1 = ON */
  30 #define ACTUX3_LED1_RT(a)       writeb((a), IXP425_EXP_BUS_CS7_BASE_PHYS + 0)
  31 #define ACTUX3_LED1_GN(a)       writeb((a), IXP425_EXP_BUS_CS7_BASE_PHYS + 1)
  32 #define ACTUX3_LED2_RT(a)       writeb((a), IXP425_EXP_BUS_CS7_BASE_PHYS + 2)
  33 #define ACTUX3_LED2_GN(a)       writeb((a), IXP425_EXP_BUS_CS7_BASE_PHYS + 3)
  34 #define ACTUX3_LED3_RT(a)       writeb((a), IXP425_EXP_BUS_CS7_BASE_PHYS + 4)
  35 #define ACTUX3_LED3_GN(a)       writeb((a), IXP425_EXP_BUS_CS7_BASE_PHYS + 5)
  36 #define ACTUX3_LED4_GN(a)       writeb((a)^1, IXP425_EXP_BUS_CS7_BASE_PHYS + 6)
  37 #define ACTUX3_LED5_RT(a)       writeb((a), IXP425_EXP_BUS_CS7_BASE_PHYS + 7)
  38
  39 #define ACTUX3_DBG_PORT         IXP425_EXP_BUS_CS5_BASE_PHYS
  40 #define ACTUX3_BOARDREL         (readb(IXP425_EXP_BUS_CS6_BASE_PHYS) & 0x0F)
  41 #define ACTUX3_OPTION           (readb(IXP425_EXP_BUS_CS6_BASE_PHYS) & 0xF0)
  42
  43 /* GPIO settings */
  44 #define CONFIG_SYS_GPIO_DBGINT                  0
  45 #define CONFIG_SYS_GPIO_ETHINT                  1
  46 #define CONFIG_SYS_GPIO_ETHRST                  2       /* Out */
  47 #define CONFIG_SYS_GPIO_LED5_GN         3       /* Out */
  48 #define CONFIG_SYS_GPIO_LED6_RT         4       /* Out */
  49 #define CONFIG_SYS_GPIO_LED6_GN         5       /* Out */
  50 #define CONFIG_SYS_GPIO_DSR                     6       /* Out */
  51 #define CONFIG_SYS_GPIO_DCD                     7       /* Out */
  52 #define CONFIG_SYS_GPIO_DBGJUMPER               9
  53 #define CONFIG_SYS_GPIO_BUTTON1         10
  54 #define CONFIG_SYS_GPIO_DBGSENSE                11
  55 #define CONFIG_SYS_GPIO_DTR                     12
  56 #define CONFIG_SYS_GPIO_IORST                   13      /* Out */
  57 #define CONFIG_SYS_GPIO_PCI_CLK         14      /* Out */
  58 #define CONFIG_SYS_GPIO_EXTBUS_CLK              15      /* Out */
  59
  60 #endif