diff options
Diffstat (limited to 'u-boot/common/env_nowhere.c')
-rw-r--r-- | u-boot/common/env_nowhere.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/u-boot/common/env_nowhere.c b/u-boot/common/env_nowhere.c new file mode 100644 index 0000000..75ef78d --- /dev/null +++ b/u-boot/common/env_nowhere.c @@ -0,0 +1,58 @@ +/* + * (C) Copyright 2000-2010 + * 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> +#include <command.h> +#include <environment.h> +#include <linux/stddef.h> + +DECLARE_GLOBAL_DATA_PTR; + +env_t *env_ptr = NULL; + +extern uchar default_environment[]; + +void env_relocate_spec(void) +{ +} + +uchar env_get_char_spec(int index) +{ + return ( *((uchar *)(gd->env_addr + index)) ); +} + +/* + * Initialize Environment use + * + * We are still running from ROM, so data use is limited + */ +int env_init(void) +{ + gd->env_addr = (ulong)&default_environment[0]; + gd->env_valid = 0; + + return (0); +} |