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 /* Architecture-specific global data */ 27 struct arch_global_data { 28 }; 29 30 typedef struct global_data { 31 bd_t *bd; 32 unsigned long flags; 33 unsigned int baudrate; 34 unsigned long cpu_clk; /* CPU clock in Hz! */ 35 unsigned long have_console; /* serial_init() was called */ 36 #ifdef CONFIG_PRE_CONSOLE_BUFFER 37 unsigned long precon_buf_idx; /* Pre-Console buffer index */ 38 #endif 39 phys_size_t ram_size; /* RAM size */ 40 unsigned long env_addr; /* Address of Environment struct */ 41 unsigned long env_valid; /* Checksum of Environment valid */ 42 #if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER) 43 unsigned long post_log_word; /* Record POST activities */ 44 unsigned long post_log_res; /* success of POST test */ 45 unsigned long post_init_f_time; /* When post_init_f started */ 46 #endif 47 void **jt; /* Standalone app jump table */ 48 char env_buf[32]; /* buffer for getenv() before reloc. */ 49 struct arch_global_data arch; /* architecture-specific data */ 50 } gd_t; 51 52 #include <asm-generic/global_data_flags.h> 53 54 #define DECLARE_GLOBAL_DATA_PTR register gd_t *gd asm ("gp") 55 56 #endif /* __ASM_NIOS2_GLOBALDATA_H_ */ 57