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1 | /* |
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 | ||
26 | typedef 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 */ | |
32 | unsigned long ram_size; /* RAM size */ | |
33 | 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 */ | |
47 | ||
48 | #define DECLARE_GLOBAL_DATA_PTR register gd_t *gd asm ("r15") | |
49 | ||
50 | #endif /* __ASM_NIOS2_GLOBALDATA_H_ */ |