board/actux1/actux1_hw.h

   1 /*
   2  * (C) Copyright 2007
   3  * Michael Schwingen, michael@schwingen.org
   4  *
   5  * hardware register definitions for the AcTux-1 board.
   6  *
   7  * SPDX-License-Identifier:     GPL-2.0+
   8  */
   9
  10 #ifndef _ACTUX1_HW_H
  11 #define _ACTUX1_HW_H
  12
  13 /* 0 = LED off,1 = green, 2 = red, 3 = orange */
  14 #define ACTUX1_LED1(a)  writeb((a),   IXP425_EXP_BUS_CS7_BASE_PHYS + 0)
  15 #define ACTUX1_LED2(a)  writeb((a),   IXP425_EXP_BUS_CS7_BASE_PHYS + 1)
  16 #define ACTUX1_LED3(a)  writeb((a),   IXP425_EXP_BUS_CS7_BASE_PHYS + 2)
  17 #define ACTUX1_LED4(a)  writeb((a)^3, IXP425_EXP_BUS_CS7_BASE_PHYS + 3)
  18 #define ACTUX1_LED5(a)  writeb((a)^3, IXP425_EXP_BUS_CS7_BASE_PHYS + 4)
  19 #define ACTUX1_LED6(a)  writeb((a)^3, IXP425_EXP_BUS_CS7_BASE_PHYS + 5)
  20 #define ACTUX1_LED7(a)  writeb((a)^3, IXP425_EXP_BUS_CS7_BASE_PHYS + 6)
  21 #define ACTUX1_HS(a)    writeb((a),   IXP425_EXP_BUS_CS7_BASE_PHYS + 7)
  22 #define ACTUX1_HS_DCD   0x01
  23 #define ACTUX1_HS_DSR   0x02
  24
  25 #define ACTUX1_DBG_PORT IXP425_EXP_BUS_CS5_BASE_PHYS
  26 #define ACTUX1_BOARDREL (readb(IXP425_EXP_BUS_CS6_BASE_PHYS) & 0x0F)
  27
  28 /* GPIO settings */
  29 #define CONFIG_SYS_GPIO_PCI1_INTA               2
  30 #define CONFIG_SYS_GPIO_PCI2_INTA               3
  31 #define CONFIG_SYS_GPIO_I2C_SDA         4
  32 #define CONFIG_SYS_GPIO_I2C_SCL         5
  33 #define CONFIG_SYS_GPIO_DBGJUMPER               9
  34 #define CONFIG_SYS_GPIO_BUTTON1         10
  35 #define CONFIG_SYS_GPIO_DBGSENSE                11
  36 #define CONFIG_SYS_GPIO_DTR                     12
  37 #define CONFIG_SYS_GPIO_IORST                   13      /* Out */
  38 #define CONFIG_SYS_GPIO_PCI_CLK         14      /* Out */
  39 #define CONFIG_SYS_GPIO_EXTBUS_CLK              15      /* Out */
  40
  41 #endif