board/sandburst/common/sb_common.h

   1 #ifndef __SBCOMMON_H__
   2 #define __SBCOMMON_H__
   3 /*
   4  *  Copyright (C) 2005 Sandburst Corporation
   5  *
   6  * SPDX-License-Identifier:     GPL-2.0+
   7  */
   8 #include <config.h>
   9 #include <common.h>
  10 #include <command.h>
  11 #include <asm/processor.h>
  12 #include <asm/io.h>
  13 #include <spd_sdram.h>
  14 #include <i2c.h>
  15 #include "ppc440gx_i2c.h"
  16
  17 /*
  18  * GPIO Settings
  19  */
  20 /* Chassis settings */
  21 #define SBCOMMON_GPIO_PRI_N             0x00001000  /* 0 = Chassis Master, 1 = Slave */
  22 #define SBCOMMON_GPIO_SEC_PRES          0x00000800  /* 1 = Other board present */
  23
  24 /* Debug LEDs */
  25 #define SBCOMMON_GPIO_DBGLED_0          0x00000400
  26 #define SBCOMMON_GPIO_DBGLED_1          0x00000200
  27 #define SBCOMMON_GPIO_DBGLED_2          0x00100000
  28 #define SBCOMMON_GPIO_DBGLED_3          0x00000100
  29
  30 #define SBCOMMON_GPIO_DBGLEDS           (SBCOMMON_GPIO_DBGLED_0 | \
  31                                          SBCOMMON_GPIO_DBGLED_1 | \
  32                                          SBCOMMON_GPIO_DBGLED_2 | \
  33                                          SBCOMMON_GPIO_DBGLED_3)
  34
  35 #define SBCOMMON_GPIO_SYS_FAULT         0x00000080
  36 #define SBCOMMON_GPIO_SYS_OTEMP         0x00000040
  37 #define SBCOMMON_GPIO_SYS_STATUS        0x00000020
  38
  39 #define SBCOMMON_GPIO_SYS_LEDS          (SBCOMMON_GPIO_SYS_STATUS)
  40
  41 #define SBCOMMON_GPIO_LEDS              (SBCOMMON_GPIO_DBGLED_0 | \
  42                                          SBCOMMON_GPIO_DBGLED_1 | \
  43                                          SBCOMMON_GPIO_DBGLED_2 | \
  44                                          SBCOMMON_GPIO_DBGLED_3 | \
  45                                          SBCOMMON_GPIO_SYS_STATUS)
  46
  47 typedef struct ppc440_gpio_regs {
  48         volatile unsigned long out;
  49         volatile unsigned long tri_state;
  50         volatile unsigned long dummy[4];
  51         volatile unsigned long open_drain;
  52         volatile unsigned long in;
  53 }  __attribute__((packed)) ppc440_gpio_regs_t;
  54
  55 int sbcommon_get_master(void);
  56 int sbcommon_secondary_present(void);
  57 unsigned short sbcommon_get_serial_number(void);
  58 void sbcommon_fans(void);
  59 void board_get_enetaddr(int macaddr_idx, uchar *enet);
  60
  61 #endif /* __SBCOMMON_H__ */