/*
 * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
 * Scott McNutt <smcnutt@psyent.com>
 *
 * 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	__ASM_NIOS2_GLOBALDATA_H_
#define __ASM_NIOS2_GLOBALDATA_H_

typedef	struct	global_data {
	bd_t		*bd;
	unsigned long	flags;
	unsigned long	baudrate;
	unsigned long	cpu_clk;	/* CPU clock in Hz!		*/
	unsigned long	have_console;	/* serial_init() was called */
#ifdef CONFIG_PRE_CONSOLE_BUFFER
	unsigned long	precon_buf_idx;	/* Pre-Console buffer index */
#endif
	phys_size_t	ram_size;	/* RAM size */
	unsigned long	env_addr;	/* Address  of Environment struct */
	unsigned long	env_valid;	/* Checksum of Environment valid */
#if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER)
	unsigned long	post_log_word;	/* Record POST activities */
	unsigned long	post_init_f_time; /* When post_init_f started */
#endif
	void		**jt;		/* Standalone app jump table */
	char		env_buf[32];	/* buffer for getenv() before reloc. */
} gd_t;

/* flags */
#define	GD_FLG_RELOC		0x00001	/* Code was relocated to RAM		*/
#define	GD_FLG_DEVINIT		0x00002	/* Devices have been initialized	*/
#define	GD_FLG_SILENT		0x00004	/* Silent mode				*/
#define	GD_FLG_POSTFAIL		0x00008	/* Critical POST test failed		*/
#define	GD_FLG_POSTSTOP		0x00010	/* POST seqeunce aborted		*/
#define	GD_FLG_LOGINIT		0x00020	/* Log Buffer has been initialized	*/
#define GD_FLG_DISABLE_CONSOLE	0x00040	/* Disable console (in & out)		*/
#define GD_FLG_ENV_READY	0x00080	/* Environment imported into hash table	*/

#define DECLARE_GLOBAL_DATA_PTR     register gd_t *gd asm ("gp")

#endif /* __ASM_NIOS2_GLOBALDATA_H_ */