xref: /rk3399_rockchip-uboot/arch/sh/include/asm/global_data.h (revision 819833af39a91fa1c1e8252862bbda6f5a602f7b)
1*819833afSPeter Tyser /*
2*819833afSPeter Tyser  * (C) Copyright 2002
3*819833afSPeter Tyser  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4*819833afSPeter Tyser  *
5*819833afSPeter Tyser  * (C) Copyright 2007
6*819833afSPeter Tyser  * Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
7*819833afSPeter Tyser  *
8*819833afSPeter Tyser  * See file CREDITS for list of people who contributed to this
9*819833afSPeter Tyser  * project.
10*819833afSPeter Tyser  *
11*819833afSPeter Tyser  * This program is free software; you can redistribute it and/or
12*819833afSPeter Tyser  * modify it under the terms of the GNU General Public License as
13*819833afSPeter Tyser  * published by the Free Software Foundation; either version 2 of
14*819833afSPeter Tyser  * the License, or (at your option) any later version.
15*819833afSPeter Tyser  *
16*819833afSPeter Tyser  * This program is distributed in the hope that it will be useful,
17*819833afSPeter Tyser  * but WITHOUT ANY WARRANTY; without even the implied warranty of
18*819833afSPeter Tyser  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19*819833afSPeter Tyser  * GNU General Public License for more details.
20*819833afSPeter Tyser  *
21*819833afSPeter Tyser  * You should have received a copy of the GNU General Public License
22*819833afSPeter Tyser  * along with this program; if not, write to the Free Software
23*819833afSPeter Tyser  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24*819833afSPeter Tyser  * MA 02111-1307 USA
25*819833afSPeter Tyser  */
26*819833afSPeter Tyser 
27*819833afSPeter Tyser #ifndef	__ASM_SH_GLOBALDATA_H_
28*819833afSPeter Tyser #define __ASM_SH_GLOBALDATA_H_
29*819833afSPeter Tyser 
30*819833afSPeter Tyser typedef	struct global_data
31*819833afSPeter Tyser {
32*819833afSPeter Tyser 	bd_t		*bd;
33*819833afSPeter Tyser 	unsigned long	flags;
34*819833afSPeter Tyser 	unsigned long	baudrate;
35*819833afSPeter Tyser 	unsigned long	cpu_clk;	/* CPU clock in Hz! */
36*819833afSPeter Tyser 	unsigned long	have_console;	/* serial_init() was called */
37*819833afSPeter Tyser 	phys_size_t	ram_size;	/* RAM size */
38*819833afSPeter Tyser 	unsigned long	env_addr;	/* Address  of Environment struct */
39*819833afSPeter Tyser 	unsigned long	env_valid;	/* Checksum of Environment valid */
40*819833afSPeter Tyser 	void		**jt;		/* Standalone app jump table */
41*819833afSPeter Tyser }gd_t;
42*819833afSPeter Tyser 
43*819833afSPeter Tyser #define	GD_FLG_RELOC	0x00001		/* Code was relocated to RAM		*/
44*819833afSPeter Tyser #define	GD_FLG_DEVINIT	0x00002		/* Devices have been initialized	*/
45*819833afSPeter Tyser #define	GD_FLG_SILENT	0x00004		/* Silent mode				*/
46*819833afSPeter Tyser #define	GD_FLG_POSTFAIL	0x00008		/* Critical POST test failed		*/
47*819833afSPeter Tyser #define	GD_FLG_POSTSTOP	0x00010		/* POST seqeunce aborted		*/
48*819833afSPeter Tyser #define	GD_FLG_LOGINIT	0x00020		/* Log Buffer has been initialized	*/
49*819833afSPeter Tyser #define GD_FLG_DISABLE_CONSOLE	0x00040		/* Disable console (in & out)	 */
50*819833afSPeter Tyser 
51*819833afSPeter Tyser #define DECLARE_GLOBAL_DATA_PTR	register gd_t *gd asm ("r13")
52*819833afSPeter Tyser 
53*819833afSPeter Tyser #endif /* __ASM_SH_GLOBALDATA_H_ */
54