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git.ipfire.org Git - people/ms/u-boot.git/blob - arch/nios/include/asm/global_data.h
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 phys_size_t ram_size
; /* RAM size */
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 */
40 void **jt
; /* Standalone app jump table */
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 */
47 #define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
48 #define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
49 #define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */
50 #define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
52 #define DECLARE_GLOBAL_DATA_PTR register gd_t *gd asm ("%g7")
54 #endif /* __ASM_NIOS_GLOBALDATA_H */