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wdenk5c952cf2004-10-10 21:27:30 +00001/*
2 * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
3 * Scott McNutt <smcnutt@psyent.com>
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#ifndef __ASM_NIOS2_GLOBALDATA_H_
24#define __ASM_NIOS2_GLOBALDATA_H_
25
26typedef struct global_data {
27 bd_t *bd;
28 unsigned long flags;
29 unsigned long baudrate;
30 unsigned long cpu_clk; /* CPU clock in Hz! */
31 unsigned long have_console; /* serial_init() was called */
Becky Bruceb57ca3e2008-06-09 20:37:16 -050032 phys_size_t ram_size; /* RAM size */
wdenk5c952cf2004-10-10 21:27:30 +000033 unsigned long reloc_off; /* Relocation Offset */
34 unsigned long env_addr; /* Address of Environment struct */
35 unsigned long env_valid; /* Checksum of Environment valid */
36#if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER)
37 unsigned long post_log_word; /* Record POST activities */
38 unsigned long post_init_f_time; /* When post_init_f started */
39#endif
40 void **jt; /* Standalone app jump table */
41} gd_t;
42
43/* flags */
44#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */
45#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
46#define GD_FLG_SILENT 0x00004 /* Silent mode */
Yuri Tikhonovb428f6a2008-02-04 14:11:03 +010047#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
Yuri Tikhonov28a38502008-05-08 15:45:26 +020048#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
Yuri Tikhonov0e15ddd2008-05-08 15:46:42 +020049#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */
wdenk5c952cf2004-10-10 21:27:30 +000050
51#define DECLARE_GLOBAL_DATA_PTR register gd_t *gd asm ("r15")
52
53#endif /* __ASM_NIOS2_GLOBALDATA_H_ */