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  * SPDX-License-Identifier:     GPL-2.0+
   8  */
   9
  10 #ifndef _ACTUX3_HW_H
  11 #define _ACTUX3_HW_H
  12
  13 /* 0 = LED off,1 = ON */
  14 #define ACTUX3_LED1_RT(a)       writeb((a), IXP425_EXP_BUS_CS7_BASE_PHYS + 0)
  15 #define ACTUX3_LED1_GN(a)       writeb((a), IXP425_EXP_BUS_CS7_BASE_PHYS + 1)
  16 #define ACTUX3_LED2_RT(a)       writeb((a), IXP425_EXP_BUS_CS7_BASE_PHYS + 2)
  17 #define ACTUX3_LED2_GN(a)       writeb((a), IXP425_EXP_BUS_CS7_BASE_PHYS + 3)
  18 #define ACTUX3_LED3_RT(a)       writeb((a), IXP425_EXP_BUS_CS7_BASE_PHYS + 4)
  19 #define ACTUX3_LED3_GN(a)       writeb((a), IXP425_EXP_BUS_CS7_BASE_PHYS + 5)
  20 #define ACTUX3_LED4_GN(a)       writeb((a)^1, IXP425_EXP_BUS_CS7_BASE_PHYS + 6)
  21 #define ACTUX3_LED5_RT(a)       writeb((a), IXP425_EXP_BUS_CS7_BASE_PHYS + 7)
  22
  23 #define ACTUX3_DBG_PORT         IXP425_EXP_BUS_CS5_BASE_PHYS
  24 #define ACTUX3_BOARDREL         (readb(IXP425_EXP_BUS_CS6_BASE_PHYS) & 0x0F)
  25 #define ACTUX3_OPTION           (readb(IXP425_EXP_BUS_CS6_BASE_PHYS) & 0xF0)
  26
  27 /* GPIO settings */
  28 #define CONFIG_SYS_GPIO_DBGINT                  0
  29 #define CONFIG_SYS_GPIO_ETHINT                  1
  30 #define CONFIG_SYS_GPIO_ETHRST                  2       /* Out */
  31 #define CONFIG_SYS_GPIO_LED5_GN         3       /* Out */
  32 #define CONFIG_SYS_GPIO_LED6_RT         4       /* Out */
  33 #define CONFIG_SYS_GPIO_LED6_GN         5       /* Out */
  34 #define CONFIG_SYS_GPIO_DSR                     6       /* Out */
  35 #define CONFIG_SYS_GPIO_DCD                     7       /* Out */
  36 #define CONFIG_SYS_GPIO_DBGJUMPER               9
  37 #define CONFIG_SYS_GPIO_BUTTON1         10
  38 #define CONFIG_SYS_GPIO_DBGSENSE                11
  39 #define CONFIG_SYS_GPIO_DTR                     12
  40 #define CONFIG_SYS_GPIO_IORST                   13      /* Out */
  41 #define CONFIG_SYS_GPIO_PCI_CLK         14      /* Out */
  42 #define CONFIG_SYS_GPIO_EXTBUS_CLK              15      /* Out */
  43
  44 #endif