LXR uboot/board/sandburst/common/sb

   1#ifndef __SBCOMMON_H__
   2#define __SBCOMMON_H__
   3/*
   4 *  Copyright (C) 2005 Sandburst Corporation
   5 *
   6 * See file CREDITS for list of people who contributed to this
   7 * project.
   8 *
   9 * This program is free software; you can redistribute it and/or
  10 * modify it under the terms of the GNU General Public License as
  11 * published by the Free Software Foundation; either version 2 of
  12 * the License, or (at your option) any later version.
  13 *
  14 * This program is distributed in the hope that it will be useful,
  15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 * GNU General Public License for more details.
  18 *
  19 * You should have received a copy of the GNU General Public License
  20 * along with this program; if not, write to the Free Software
  21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  22 * MA 02111-1307 USA
  23 */
  24#include <config.h>
  25#include <common.h>
  26#include <command.h>
  27#include <asm/processor.h>
  28#include <asm/io.h>
  29#include <spd_sdram.h>
  30#include <i2c.h>
  31#include "ppc440gx_i2c.h"
  32
  33/*
  34 * GPIO Settings
  35 */
  36/* Chassis settings */
  37#define SBCOMMON_GPIO_PRI_N             0x00001000  /* 0 = Chassis Master, 1 = Slave */
  38#define SBCOMMON_GPIO_SEC_PRES          0x00000800  /* 1 = Other board present */
  39
  40/* Debug LEDs */
  41#define SBCOMMON_GPIO_DBGLED_0          0x00000400
  42#define SBCOMMON_GPIO_DBGLED_1          0x00000200
  43#define SBCOMMON_GPIO_DBGLED_2          0x00100000
  44#define SBCOMMON_GPIO_DBGLED_3          0x00000100
  45
  46#define SBCOMMON_GPIO_DBGLEDS           (SBCOMMON_GPIO_DBGLED_0 | \
  47                                         SBCOMMON_GPIO_DBGLED_1 | \
  48                                         SBCOMMON_GPIO_DBGLED_2 | \
  49                                         SBCOMMON_GPIO_DBGLED_3)
  50
  51#define SBCOMMON_GPIO_SYS_FAULT         0x00000080
  52#define SBCOMMON_GPIO_SYS_OTEMP         0x00000040
  53#define SBCOMMON_GPIO_SYS_STATUS        0x00000020
  54
  55#define SBCOMMON_GPIO_SYS_LEDS          (SBCOMMON_GPIO_SYS_STATUS)
  56
  57#define SBCOMMON_GPIO_LEDS              (SBCOMMON_GPIO_DBGLED_0 | \
  58                                         SBCOMMON_GPIO_DBGLED_1 | \
  59                                         SBCOMMON_GPIO_DBGLED_2 | \
  60                                         SBCOMMON_GPIO_DBGLED_3 | \
  61                                         SBCOMMON_GPIO_SYS_STATUS)
  62
  63typedef struct ppc440_gpio_regs {
  64        volatile unsigned long out;
  65        volatile unsigned long tri_state;
  66        volatile unsigned long dummy[4];
  67        volatile unsigned long open_drain;
  68        volatile unsigned long in;
  69}  __attribute__((packed)) ppc440_gpio_regs_t;
  70
  71int sbcommon_get_master(void);
  72int sbcommon_secondary_present(void);
  73unsigned short sbcommon_get_serial_number(void);
  74void sbcommon_fans(void);
  75void board_get_enetaddr(int macaddr_idx, uchar *enet);
  76
  77#endif /* __SBCOMMON_H__ */
  78