/* * (C) Copyright 2002 * 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	__ASM_GBL_DATA_H#define __ASM_GBL_DATA_H/* * The following data structure is placed in some memory wich is * available very early after boot (like DPRAM on MPC8xx/MPC82xx, or * some locked parts of the data cache) to allow for a minimum set of * global variables during system initialization (until we have set * up the memory controller so that we can use RAM). * * Keep it *SMALL* and remember to set CFG_GBL_DATA_SIZE > sizeof(gd_t) */typedef	struct {	bd_t		*bd;	unsigned long	flags;	unsigned long	baudrate;	unsigned long	have_console;	/* serial_init() was called */	unsigned long	reloc_off;	/* Relocation Offset */	unsigned long	env_addr;	/* Address  of Environment struct */	unsigned long	env_valid;	/* Checksum of Environment valid? */	unsigned long	cpu_clk;	/* CPU clock in Hz!		*/	unsigned long	bus_clk;	unsigned long	ram_size;	/* RAM size */	unsigned long	reset_status;	/* reset status register at boot */	void		**jt;		/* jump table */} gd_t;/* * Global Data 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				*/extern gd_t *global_data;#define DECLARE_GLOBAL_DATA_PTR     gd_t *gd = global_data#endif /* __ASM_GBL_DATA_H */