mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-02 08:05:20 +02:00
38 lines
900 B
C
38 lines
900 B
C
|
/*
|
||
|
|
* Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
|
||
|
|
*
|
||
|
|
* 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __NVRAM_H
|
||
|
|
#define __NVRAM_H
|
||
|
|
|
||
|
|
struct nvram_header {
|
||
|
|
u32 magic;
|
||
|
|
u32 len;
|
||
|
|
u32 crc_ver_init; /* 0:7 crc, 8:15 ver, 16:31 sdram_init */
|
||
|
|
u32 config_refresh; /* 0:15 sdram_config, 16:31 sdram_refresh */
|
||
|
|
u32 config_ncdl; /* ncdl values for memc */
|
||
|
|
};
|
||
|
|
|
||
|
|
struct nvram_tuple {
|
||
|
|
char *name;
|
||
|
|
char *value;
|
||
|
|
struct nvram_tuple *next;
|
||
|
|
};
|
||
|
|
|
||
|
|
#define NVRAM_HEADER 0x48534C46 /* 'FLSH' */
|
||
|
|
#define NVRAM_VERSION 1
|
||
|
|
#define NVRAM_HEADER_SIZE 20
|
||
|
|
#define NVRAM_SPACE 0x8000
|
||
|
|
|
||
|
|
#define NVRAM_MAX_VALUE_LEN 255
|
||
|
|
#define NVRAM_MAX_PARAM_LEN 64
|
||
|
|
|
||
|
|
char *nvram_get(const char *name);
|
||
|
|
|
||
|
|
#endif
|