board/sandburst/common/sb_common.h

   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
  32 /*
  33  * GPIO Settings
  34  */
  35 /* Chassis settings */
  36 #define SBCOMMON_GPIO_PRI_N             0x00001000  /* 0 = Chassis Master, 1 = Slave */
  37 #define SBCOMMON_GPIO_SEC_PRES          0x00000800  /* 1 = Other board present */
  38
  39 /* Debug LEDs */
  40 #define SBCOMMON_GPIO_DBGLED_0          0x00000400
  41 #define SBCOMMON_GPIO_DBGLED_1          0x00000200
  42 #define SBCOMMON_GPIO_DBGLED_2          0x00100000
  43 #define SBCOMMON_GPIO_DBGLED_3          0x00000100
  44
  45 #define SBCOMMON_GPIO_DBGLEDS           (SBCOMMON_GPIO_DBGLED_0 | \
  46                                          SBCOMMON_GPIO_DBGLED_1 | \
  47                                          SBCOMMON_GPIO_DBGLED_2 | \
  48                                          SBCOMMON_GPIO_DBGLED_3)
  49
  50 #define SBCOMMON_GPIO_SYS_FAULT         0x00000080
  51 #define SBCOMMON_GPIO_SYS_OTEMP         0x00000040
  52 #define SBCOMMON_GPIO_SYS_STATUS        0x00000020
  53
  54 #define SBCOMMON_GPIO_SYS_LEDS          (SBCOMMON_GPIO_SYS_STATUS)
  55
  56 #define SBCOMMON_GPIO_LEDS              (SBCOMMON_GPIO_DBGLED_0 | \
  57                                          SBCOMMON_GPIO_DBGLED_1 | \
  58                                          SBCOMMON_GPIO_DBGLED_2 | \
  59                                          SBCOMMON_GPIO_DBGLED_3 | \
  60                                          SBCOMMON_GPIO_SYS_STATUS)
  61
  62 typedef struct ppc440_gpio_regs {
  63         volatile unsigned long out;
  64         volatile unsigned long tri_state;
  65         volatile unsigned long dummy[4];
  66         volatile unsigned long open_drain;
  67         volatile unsigned long in;
  68 }  __attribute__((packed)) ppc440_gpio_regs_t;
  69
  70 int sbcommon_get_master(void);
  71 int sbcommon_secondary_present(void);
  72 unsigned short sbcommon_get_serial_number(void);
  73 void sbcommon_fans(void);
  74 void board_get_enetaddr(int macaddr_idx, uchar *enet);
  75
  76 #endif /* __SBCOMMON_H__ */