1 /* 2 * (C) Copyright 2002-2010 3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 4 * 5 * (C) Copyright 2007 6 * Nobuhiro Iwamatsu <iwamatsu@nigauri.org> 7 * 8 * See file CREDITS for list of people who contributed to this 9 * project. 10 * 11 * This program is free software; you can redistribute it and/or 12 * modify it under the terms of the GNU General Public License as 13 * published by the Free Software Foundation; either version 2 of 14 * the License, or (at your option) any later version. 15 * 16 * This program is distributed in the hope that it will be useful, 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19 * GNU General Public License for more details. 20 * 21 * You should have received a copy of the GNU General Public License 22 * along with this program; if not, write to the Free Software 23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 24 * MA 02111-1307 USA 25 */ 26 27 #ifndef __ASM_SH_GLOBALDATA_H_ 28 #define __ASM_SH_GLOBALDATA_H_ 29 30 typedef struct global_data 31 { 32 bd_t *bd; 33 unsigned long flags; 34 unsigned long baudrate; 35 unsigned long cpu_clk; /* CPU clock in Hz! */ 36 unsigned long have_console; /* serial_init() was called */ 37 #ifdef CONFIG_PRE_CONSOLE_BUFFER 38 unsigned long precon_buf_idx; /* Pre-Console buffer index */ 39 #endif 40 phys_size_t ram_size; /* RAM size */ 41 unsigned long env_addr; /* Address of Environment struct */ 42 unsigned long env_valid; /* Checksum of Environment valid */ 43 void **jt; /* Standalone app jump table */ 44 char env_buf[32]; /* buffer for getenv() before reloc. */ 45 } gd_t; 46 47 #define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */ 48 #define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */ 49 #define GD_FLG_SILENT 0x00004 /* Silent mode */ 50 #define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */ 51 #define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */ 52 #define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */ 53 #define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */ 54 #define GD_FLG_ENV_READY 0x00080 /* Environment imported into hash table */ 55 56 #define DECLARE_GLOBAL_DATA_PTR register gd_t *gd asm ("r13") 57 58 #endif /* __ASM_SH_GLOBALDATA_H_ */ 59