u-boot/board/sandburst/common/sb_common.h

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#ifndef __SBCOMMON_H__
#define __SBCOMMON_H__
/*
* Copyright (C) 2005 Sandburst Corporation
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <config.h>
#include <common.h>
#include <command.h>
#include <asm/processor.h>
#include <asm/io.h>
#include <spd_sdram.h>
#include <i2c.h>
#include "ppc440gx_i2c.h"
/*
* GPIO Settings
*/
/* Chassis settings */
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#define SBCOMMON_GPIO_PRI_N 0x00001000 /* 0 = Chassis Master, 1 = Slave */
#define SBCOMMON_GPIO_SEC_PRES 0x00000800 /* 1 = Other board present */
/* Debug LEDs */
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#define SBCOMMON_GPIO_DBGLED_0 0x00000400
#define SBCOMMON_GPIO_DBGLED_1 0x00000200
#define SBCOMMON_GPIO_DBGLED_2 0x00100000
#define SBCOMMON_GPIO_DBGLED_3 0x00000100
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#define SBCOMMON_GPIO_DBGLEDS (SBCOMMON_GPIO_DBGLED_0 | \
SBCOMMON_GPIO_DBGLED_1 | \
SBCOMMON_GPIO_DBGLED_2 | \
SBCOMMON_GPIO_DBGLED_3)
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#define SBCOMMON_GPIO_SYS_FAULT 0x00000080
#define SBCOMMON_GPIO_SYS_OTEMP 0x00000040
#define SBCOMMON_GPIO_SYS_STATUS 0x00000020
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#define SBCOMMON_GPIO_SYS_LEDS (SBCOMMON_GPIO_SYS_STATUS)
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#define SBCOMMON_GPIO_LEDS (SBCOMMON_GPIO_DBGLED_0 | \
SBCOMMON_GPIO_DBGLED_1 | \
SBCOMMON_GPIO_DBGLED_2 | \
SBCOMMON_GPIO_DBGLED_3 | \
SBCOMMON_GPIO_SYS_STATUS)
typedef struct ppc440_gpio_regs {
volatile unsigned long out;
volatile unsigned long tri_state;
volatile unsigned long dummy[4];
volatile unsigned long open_drain;
volatile unsigned long in;
} __attribute__((packed)) ppc440_gpio_regs_t;
int sbcommon_get_master(void);
int sbcommon_secondary_present(void);
unsigned short sbcommon_get_serial_number(void);
void sbcommon_fans(void);
#endif /* __SBCOMMON_H__ */