2 * (C) Copyright 2003, Psyent Corporation <www.psyent.com>
3 * Scott McNutt <smcnutt@psyent.com>
5 * See file CREDITS for list of people who contributed to this
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.
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.
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,
24 #ifndef __ASM_NIOS_GLOBALDATA_H
25 #define __ASM_NIOS_GLOBALDATA_H
27 typedef struct global_data {
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 #if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER)
38 unsigned long post_log_word; /* Record POST activities */
39 unsigned long post_init_f_time; /* When post_init_f started */
41 void **jt; /* Standalone app jump table */
45 #define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */
46 #define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
47 #define GD_FLG_SILENT 0x00004 /* Silent mode */
48 #define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
49 #define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
50 #define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */
52 #define DECLARE_GLOBAL_DATA_PTR register gd_t *gd asm ("%g7")
54 #endif /* __ASM_NIOS_GLOBALDATA_H */