[J-u-boot.git] / include / asm-nios / global_data.h

/*
 * (C) Copyright 2003, Psyent Corporation <www.psyent.com>
 * Scott McNutt <[email protected]>
 *
 * 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_NIOS_GLOBALDATA_H
#define __ASM_NIOS_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 */
	unsigned long	ram_size;	/* RAM size */
	unsigned long	reloc_off;	/* Relocation Offset */
	unsigned long	env_addr;	/* Address  of Environment struct */
	unsigned long	env_valid;	/* Checksum of Environment valid */
	void		**jt;		/* Standalone app jump table */
} 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 DECLARE_GLOBAL_DATA_PTR     register gd_t *gd asm ("%g7")

#endif /* __ASM_NIOS_GLOBALDATA_H */
Commit	Line	Data
4a551709 WD	1	/*
	2	* (C) Copyright 2003, Psyent Corporation <www.psyent.com>
	3	* Scott McNutt <[email protected]>
	4	*
	5	* See file CREDITS for list of people who contributed to this
	6	* project.
	7	*
	8	* This program is free software; you can redistribute it and/or
	9	* modify it under the terms of the GNU General Public License as
	10	* published by the Free Software Foundation; either version 2 of
	11	* the License, or (at your option) any later version.
	12	*
	13	* This program is distributed in the hope that it will be useful,
	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	* GNU General Public License for more details.
	17	*
	18	* You should have received a copy of the GNU General Public License
	19	* along with this program; if not, write to the Free Software
	20	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	21	* MA 02111-1307 USA
	22	*/
	23
	24	#ifndef __ASM_NIOS_GLOBALDATA_H
	25	#define __ASM_NIOS_GLOBALDATA_H
	26
	27	typedef struct global_data {
	28	bd_t *bd;
	29	unsigned long flags;
	30	unsigned long baudrate;
	31	unsigned long cpu_clk; /* CPU clock in Hz! */
	32	unsigned long have_console; /* serial_init() was called */
	33	unsigned long ram_size; /* RAM size */
	34	unsigned long reloc_off; /* Relocation Offset */
	35	unsigned long env_addr; /* Address of Environment struct */
	36	unsigned long env_valid; /* Checksum of Environment valid */
	37	void *jt; / Standalone app jump table */
	38	} gd_t;
	39
	40	/* flags */
	41	#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */
	42	#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
f72da340	43	#define GD_FLG_SILENT 0x00004 /* Silent mode */
4a551709 WD	44
	45	#define DECLARE_GLOBAL_DATA_PTR register gd_t *gd asm ("%g7")
	46
	47	#endif /* __ASM_NIOS_GLOBALDATA_H */