/* * (C) Copyright 2000-2002 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * (C) Copyright 2001 Sysgo Real-Time Solutions, GmbH <www.elinos.com> * Andreas Heppel <aheppel@sysgo.de> * 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 */ #include <common.h> #if defined(CFG_ENV_IS_NOWHERE) /* Environment is nowhere */ #include <command.h> #include <environment.h> #include <linux/stddef.h> #include <malloc.h> env_t *env_ptr = NULL; extern uchar default_environment[]; extern int default_environment_size; void env_relocate_spec (void) { } uchar env_get_char_spec (int index) { DECLARE_GLOBAL_DATA_PTR; return ( *((uchar *)(gd->env_addr + index)) ); } /************************************************************************ * Initialize Environment use * * We are still running from ROM, so data use is limited */ int env_init(void) { DECLARE_GLOBAL_DATA_PTR; gd->env_addr = (ulong)&default_environment[0]; gd->env_valid = 0; return (0); } #endif /* CFG_ENV_IS_NOWHERE) */