| /* |
| * (C) Copyright 2004, Psyent Corporation <www.psyent.com> |
| * Scott McNutt <smcnutt@psyent.com> |
| * |
| * See file CREDITS for list of people who contributed to this |
| * project. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation; either version 2 of |
| * the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| * MA 02111-1307 USA |
| */ |
| #ifndef __ASM_NIOS2_GLOBALDATA_H_ |
| #define __ASM_NIOS2_GLOBALDATA_H_ |
| |
| typedef struct global_data { |
| bd_t *bd; |
| unsigned long flags; |
| unsigned long baudrate; |
| unsigned long cpu_clk; /* CPU clock in Hz! */ |
| unsigned long have_console; /* serial_init() was called */ |
| #ifdef CONFIG_PRE_CONSOLE_BUFFER |
| unsigned long precon_buf_idx; /* Pre-Console buffer index */ |
| #endif |
| phys_size_t ram_size; /* RAM size */ |
| unsigned long env_addr; /* Address of Environment struct */ |
| unsigned long env_valid; /* Checksum of Environment valid */ |
| #if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER) |
| unsigned long post_log_word; /* Record POST activities */ |
| unsigned long post_log_res; /* success of POST test */ |
| unsigned long post_init_f_time; /* When post_init_f started */ |
| #endif |
| void **jt; /* Standalone app jump table */ |
| char env_buf[32]; /* buffer for getenv() before reloc. */ |
| } gd_t; |
| |
| /* flags */ |
| #define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */ |
| #define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */ |
| #define GD_FLG_SILENT 0x00004 /* Silent mode */ |
| #define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */ |
| #define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */ |
| #define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */ |
| #define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */ |
| #define GD_FLG_ENV_READY 0x00080 /* Environment imported into hash table */ |
| |
| #define DECLARE_GLOBAL_DATA_PTR register gd_t *gd asm ("gp") |
| |
| #endif /* __ASM_NIOS2_GLOBALDATA_H_ */ |