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/*
* (C) Copyright 2004
* Texas Instruments
*
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* 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
*/
#ifndef __COMMON_H_
#define __COMMON_H_ 1
#undef _LINUX_CONFIG_H
#define _LINUX_CONFIG_H 1 /* avoid reading Linux autoconf.h file */
typedef unsigned char uchar;
typedef volatile unsigned long vu_long;
typedef volatile unsigned short vu_short;
typedef volatile unsigned char vu_char;
#include <config.h>
#include <linux/types.h>
#include <stdarg.h>
#ifdef CONFIG_ARM
#define asmlinkage /* nothing */
#endif
#ifdef CONFIG_ARM
# include <asm/setup.h>
# include <asm/x-load-arm.h> /* ARM version to be fixed! */
#endif /* CONFIG_ARM */
#ifdef CFG_PRINTF
#define printf(fmt,args...) serial_printf (fmt ,##args)
#define getc() serial_getc()
#else
#define printf(fmt,args...)
#define getc() ' '
#endif /* CFG_PRINTF */
/* board/$(BOARD)/$(BOARD).c */
int board_init (void);
int nand_init (void);
int mmc_boot (void);
void board_hang (void);
/* cpu/$(CPU)/cpu.c */
int cpu_init (void);
#ifdef CFG_UDELAY
void udelay (unsigned long usec);
#endif
/* nand driver */
#define NAND_CMD_READ0 0
#define NAND_CMD_READ1 1
#define NAND_CMD_READOOB 0x50
#define NAND_CMD_STATUS 0x70
#define NAND_CMD_READID 0x90
#define NAND_CMD_RESET 0xff
/* Extended Commands for Large page devices */
#define NAND_CMD_READSTART 0x30
int nand_chip(void);
int nand_read_block(uchar *buf, ulong block_addr);
int onenand_chip(void);
int onenand_read_block(unsigned char *buf, ulong block);
#ifdef CFG_PRINTF
/* serial driver */
int serial_init (void);
void serial_setbrg (void);
void serial_putc (const char);
void serial_puts (const char *);
int serial_getc (void);
int serial_tstc (void);
/* lib/printf.c */
void serial_printf (const char *fmt, ...);
#endif
/* lib/crc.c */
void nand_calculate_ecc (const u_char *dat, u_char *ecc_code);
int nand_correct_data (u_char *dat, u_char *read_ecc, u_char *calc_ecc);
/* lib/board.c */
void hang (void) __attribute__ ((noreturn));
#endif /* __COMMON_H_ */
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